1 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (mask): New mode attribute.
4 (zero_extendsidi2): Add memory alternative.
5 (*zero_extendsidi2_mem): Delete.
6 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7 memory_operand in the TARGET_MIPS16 check.
8 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9 Redefine using :GPR and :SHORT.
10 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
16 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
17 expand_builtin_mathfn.
18 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
19 btrunc?f patterns for btrunc_optab. Implement rint_optab using
21 * optabs.c (init_optabs): Initialize rint_optab.
22 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
24 (btrunc_optab): Rename macro from trunc_optab.
25 (rint_optab): Define corresponding macro.
27 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
28 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
30 * config/i386/i386-protos.h (emit_i387_cw_initialization):
31 Change prototype. Add new int parameter.
32 * config/i386/i386.c (emit_i387_cw_initialization):
33 Handle new rounding modes.
35 * config/i386/i386.h (enum fp_cw_mode): Delete.
36 (MODE_NEEDED): Handle new rounding modes.
37 (EMIT_MODE_SET): Change condition to handle new rounding modes.
39 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
40 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
41 represent different rounding modes of frndint insn.
42 (type): Add frndint type.
43 (i387, length, memory): Handle this type.
44 (i387_cw): New attribute definition.
45 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
46 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
47 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
48 Add "i387_cw" attribute defined to "trunc".
49 (x86_fnstcw_1): Remove comment.
50 (*frndintxf2): Rename insn definition to frndintxf2. Move
51 insn definition near rint?f2 expanders.
52 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
53 rintf and rintl built-ins as inline x87 intrinsics.
54 (frndintxf2_floor): New pattern to implement floor rounding
55 mode with frndint x87 instruction.
56 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
57 floorf and floorl built-ins as inline x87 intrinsics.
58 (frndintxf2_ceil): New pattern to implement ceil rounding
59 mode with frndint x87 instruction.
60 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
61 ceilf and ceill built-ins as inline x87 intrinsics.
62 (frndintxf2_trunc): New pattern to implement trunc rounding
63 mode with frndint x87 instruction.
64 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
65 truncf and truncl built-ins as inline x87 intrinsics.
66 (frndintxf2_mask_pm): New pattern to implement rounding
67 mode with exceptions with frndint x87 instruction.
68 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
69 implement nearbyint, nearbyintf and nearbyintl built-ins as
70 inline x87 intrinsics.
72 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
74 * config/mips/mips.md (SHORT): New mode macro.
75 (size): New mode attribute.
76 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
77 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
78 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
80 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
81 *extend[qh]isi2_hw patterns and extending them to di.
82 (extendqihi2): Implement as define_insn_and_split that produces
83 extendqisi2 after reload.
85 2004-09-03 Devang Patel <dpatel@apple.com>
87 * Makefile.in (OBJS-common): Add tree-if-conv.o
88 (tree-if-conv.o): New rule.
89 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
90 (get_loop_body_in_bfs_order): New.
91 * cfgloop.h (get_loop_body_in_bfs_order): New.
92 * tree-flow.h (enum move_pos): Move here from ..
93 * tree-ssa-loop-im.c (enum move_pos): here.
94 (movement_possibility): Make externally visible.
95 * tree-optimize.c (init_tree_optimization_passes): New entry for
97 * tree-pass.h (pass_if_conversion): New.
98 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
99 * tree-if-conv.c: New file.
100 * doc/passes.texi: Document tree if-conversion pass.
101 * doc/tree-ssa.texi: Same.
103 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
106 Makefile.in (LIB2ADDEHSTATIC): New.
107 (LIB2ADDEHSHARED): New.
110 (SHLIBUNWIND_LINK): New.
111 (SHLIBUNWIND_INSTALL): New.
112 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
113 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
114 (clean): Remove libunwind*
115 (stage1-start): Remove and copy stage1/libunwind*.
116 (stage2-start): Remove and copy stage2/libunwind*.
117 (stage3-start): Remove and copy stage3/libunwind*.
118 (stage4-start): Remove and copy stage4/libunwind*.
119 (stageprofile-start): Remove and copy stageprofile/libunwind*.
120 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
122 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
123 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
124 tmake_file if --with-system-libunwind isn't used.
126 * config/ia64/t-glibc-libunwind: New file.
127 * config/t-libunwind-elf: Likewise.
128 * unwind-compat.c: Likewise.
129 * unwind-compat.h: Likewise.
130 * unwind-dw2-fde-compat.c: Likewise.
132 * config/ia64/t-glibc (LIB2ADDEH): Updated.
133 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
135 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
137 * unwind-dw2-fde-glibc.c: Likewise.
138 * unwind-dw2.c: Likewise.
140 * config/t-libunwind (LIB2ADDEH): Updated.
141 (LIB2ADDEHSTATIC): New.
142 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
143 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
145 * configure.ac: Change --enable-libunwind-exceptions to
146 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
147 * configure: Regenerated.
148 * config.in: Updated.
150 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
151 above and mention --with-system-libunwind.
152 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
153 removed in gcc 3.4.3 and later.
155 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
156 USE_LIBUNWIND_EXCEPTIONS is defined.
158 * mklibgcc.in: Support libunwind.
160 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
162 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
165 2004-09-03 Richard Henderson <rth@redhat.com>
168 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
169 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
170 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
171 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
172 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
173 resize_stack_vars_conflict, add_stack_var_conflict,
174 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
175 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
176 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
177 expand_one_static_var, expand_one_hard_reg_var,
178 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
179 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
180 (expand_used_vars): Rewrite.
181 * Makefile.in (cfgexpand.o): Update dependencies.
183 2004-09-04 Jan Hubicka <jh@suse.cz>
185 * cfg.c (free_edge): Use ggc_free.
186 (expunge_block): Use ggc_free.
187 * passes.c (rest_of_clean_state): Free after compilation.
188 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
189 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
191 2004-09-03 James E Wilson <wilson@specifixinc.com>
193 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
196 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
198 * final.c (output_in_slot): New global variable.
199 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
200 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
201 'output_in_slot' before invoking output_asm_insn.
202 (output_asm_insn): Add a space after the tab if 'output_in_slot'
204 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
206 (output_sibcall): Likewise.
208 2004-09-03 Jan Hubicka <jh@suse.cz>
210 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
211 * tree-ssanames (init_ssanames): Likewise.
213 2004-09-03 Ziemowit Laski <zlaski@apple.com>
215 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
216 objc_declare_protocols, objc_start_protocol,
217 objc_start_class_interface, objc_start_category_interface,
218 objc_continue_interface, objc_finish_interface,
219 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
220 objc_start_class_implementation, objc_start_category_implementation,
221 objc_continue_implementation, objc_finish_implementation,
222 objc_add_method_declaration, objc_start_method_definition,
223 objc_finish_method_definition, objc_build_keyword_decl,
224 objc_build_method_signature, objc_build_encode_expr,
225 objc_build_protocol_expr, objc_build_selector_expr,
226 objc_build_message_expr, objc_build_string_object,
227 objc_get_class_reference, objc_get_protocol_qualified_type,
228 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
230 2004-09-03 James E Wilson <wilson@specifixinc.com>
232 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
234 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
235 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
236 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
237 (mips_recip1_<fmt>): Use frdiv1 type.
238 (mips_recip2_<fmt>): Use frdiv2 type.
239 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
240 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
242 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
244 2004-09-03 Daniel Jacobowitz <dan@debian.org>
246 * reload.c (find_reloads): Swap operand_loc pointers for
247 find_dummy_reload if we have swapped two operands.
249 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
251 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
252 to get the tablejump-insn before the jump-table label.
254 2004-09-03 Ziemowit Laski <zlaski@apple.com>
256 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
257 objc_declare_protocols, objc_build_message_expr,
258 objc_finish_message_expr, objc_build_selector_expr,
259 objc_build_protocol_expr, objc_build_encode_expr,
260 objc_build_string_object, objc_get_protocol_qualified_type,
261 objc_get_class_reference, objc_get_class_ivars,
262 objc_start_class_interface, objc_start_category_interface,
263 objc_start_protocol, objc_continue_interface, objc_finish_interface,
264 objc_start_class_implementation, objc_start_category_implementation,
265 objc_continue_implementation, objc_finish_implementation,
266 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
267 objc_add_method_declaration, objc_start_method_definition,
268 objc_finish_method_definition, objc_add_instance_variable,
269 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
270 objc_finish_try_stmt, objc_begin_catch_clause,
271 objc_finish_catch_clause, objc_build_finally_clause,
272 objc_build_synchronized, objc_static_init_needed_p,
273 objc_generate_static_init_call): New prototypes.
275 2004-09-03 Steve Ellcey <sje@cup.hp.com>
277 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
279 (ia64_function_value): Ditto.
281 2004-09-03 Jan Beulich <jbeulich@novell.com>
283 * config.gcc: Resurrect NetWare as a target. Handle special case of
284 Novell linker to be used (specified through --with-ld=) and threading
285 model of either Posix (default) or NKS.
286 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
287 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
288 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
289 * config/i386/netware.c, config/i386/netware.h: New.
290 * config/i386/nwld.c, config/i386/nwld.h: New.
291 * config/i386/netware-crt0.c: New.
292 * config/i386/netware-libgcc.c: New.
293 * config/i386/netware-libgcc.def: New.
294 * config/i386/netware-libgcc.exp: New.
295 * config/i386/t-netware, config/i386/t-nwld: New.
297 * doc/install.texi: Document NKS threading model.
299 2004-09-03 Jan Beulich <jbeulich@novell.com>
302 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
303 * tree.h (initial_max_fld_align): Declare
304 * stor-layout.c (initial_max_fld_align): Define and initialize.
305 (maximum_field_alignment): Initialize to the same value.
306 * common.opt: Add -fpack-struct= variant of switch.
307 * opts.c: Handle -fpack-struct= variant of switch.
308 * c-pragma.c: Change #pragma pack() handling so that it becomes
309 compatible to other compilers: accept individual 'push' argument,
310 make final pop restore (command line) default, correct interaction
311 of push/pop and sole specification of a new alignment (so that the
312 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
313 to #pragma pack(push, <n>).
314 * doc/extend.texi: New node "Structure-Packing Pragmas" under
315 "Pragmas", describing #pragma pack.
316 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
317 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
318 Document new TARGET_DEFAULT_PACK_STRUCT.
320 2004-09-03 Devang Patel <dpatel@apple.com>
322 * dwarf2out.c (gen_field_die). Equate decl number to die.
324 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
327 * global.c (modify_reg_pav): New function.
328 (make_accurate_live_analysis): Call the new function. Move pavin
329 modification by earlyclobber set into the new function.
331 2004-09-03 Andreas Schwab <schwab@suse.de>
333 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
334 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
337 2004-09-02 Jan Beulich <jbeulich@novell.com>
339 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
340 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
341 not unwind code specific ones.
342 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
343 Remove unwind code specific dependencies.
344 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
346 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
347 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
348 * tsystem.h: Declare memcpy and memset when inhibit_libc.
350 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
352 * combine.c (try_combine): Delay modifying of insns which cannot
355 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
357 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
359 * gcc/tree-ssa-loop.c: Ditto
360 * gcc/tree-ssa-loop-ivcanon.c: Ditto
361 * gcc/doc/invoke.texi: Ditto.
363 2004-09-02 Ziemowit Laski <zlaski@apple.com>
365 * c-decl.c (store_parm_decls_newstyle): Make static.
366 (store_parm_decls_from): New function.
367 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
368 (store_parm_decls_from): New prototype.
370 2004-09-02 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
373 HImode with STRICT_ALIGNMENT.
375 2004-09-02 Mark Mitchell <mark@codesourcery.com>
377 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
378 (TARGET_OS_CPP_BUILTINS): Likewise.
379 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
380 TARGET_BPABI_CPP_BUILTINS.
382 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
384 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
386 2004-09-02 Eric Christopher <echristo@redhat.com>
388 * builtins.c (expand_builtin_cabs): Delete.
389 (expand_builtin): If unable to fold the values do a normal
390 library call for builtin_cab*.
391 (fold_builtin_cabs): Depend on optimize and optimize_size.
392 * optabs.c (expand_cmplxdiv_straight): Delete.
393 (expand_cmplxdiv_wide): Ditto.
394 (expand_vector_binop): Ditto.
395 (expand_vector_unop): Ditto.
396 (expand_complex_abs): Delete.
397 (expand_binop): Remove calls to above functions.
398 Remove open coding of complex arithmetic.
399 (expand_unop): Ditto.
400 * optabs.h: Remove prototypes.
402 2004-09-02 Ziemowit Laski <zlaski@apple.com>
404 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
405 * c-tree.h (store_parm_decls_newstyle): New prototype.
407 2004-09-02 Geoffrey Keating <geoffk@apple.com>
409 * config/rs6000/rs6000.c (expand_block_clear): Use vector
410 instructions if available.
411 (expand_block_move): Likewise.
413 2004-09-03 Jan Hubicka <jh@suse.cz>
415 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
417 2004-09-02 Mark Mitchell <mark@codesourcery.com>
419 * config/arm/symbian.h (LIB_SPEC): Define to empty.
420 * config/arm/t-symbian (SHLIB_LC): Likewise.
422 2004-09-02 Paul Brook <paul@codesourcery.com>
424 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
426 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
428 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
429 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
430 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
431 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
432 (mips_issue_rate): Remove unreachable abort.
433 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
434 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
435 (mips_block_move_straight, print_operand_address, mips_file_start)
436 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
437 (mips_output_conditional_branch, mips_expand_builtin_direct)
438 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
439 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
442 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/mips.md (*lea_high64): Change split condition to
445 flow2_completed. Add a peephole2 to generate a more parallel version.
447 2004-09-02 Jan Hubicka <jh@suse.cz>
449 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
452 * ggc-page.c: include tree-flow.h.
453 (extra_order_size_table): Add stmt_ann_d.
454 (STAT_LABEL): Rename from ....
455 (LABEL): ... this one.
456 * Makefile.in (ggc-page.o): Add dependency.
458 * ggc-common.c (ggc_force_collect): New global variable.
459 (loc_description): Add fields "freed", "collected"
460 (ptr_hash): New static hash
461 (ptr_hash_entry): New structure.
462 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
463 (ggc_record_overhead): Take ptr argument, record it
464 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
465 (cmp_statistics): Imrove sorting.
466 (dump_ggc_loc_statistics): Output newly collected statistics
467 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
468 (ggc_free): Call ggc_free_overhead.
469 (ggc_collect): Force collection when asked to be forced.
470 (ggc_collect): Call ggc_prune_overhead_list.
471 * ggc.h (ggc_force_collect): Declare
472 (ggc_record_overhead): Update prototype.
473 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
475 2004-09-02 James E Wilson <wilson@specifixinc.com>
477 * common.opt (ftrapping-math): Default to on.
479 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
481 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
483 2004-09-02 Denis Chertykov <denisc@overta.ru>
486 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
488 (*movmemqi_insn): Likewise.
489 (*movmemhi): Likewise.
490 (clrmemhi): Likewise.
491 (*clrmemqi): Likewise.
492 (*clrmemhi): Likewise.
494 2004-09-02 Paul Brook <paul@codesourcery.com>
496 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
497 default_use_cxa_atexit=yes.
499 2004-09-02 Alan Modra <amodra@bigpond.net.au>
501 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
502 (struct kernel_old_ucontext): Delete.
503 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
504 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
507 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
509 * toplev.c (process_options): Fix typo.
511 2004-09-01 Richard Henderson <rth@redhat.com>
514 * calls.c (initialize_argument_information): Tighten pass-through
515 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
516 Use build_fold_addr_expr.
517 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
518 that assumes ADDR_EXPR allocates stack space.
519 * fold-const.c (build_fold_addr_expr_with_type): Look through
522 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
524 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
525 * ggc.h (ggc_alloc_rtx): Delete.
527 2004-09-01 Roger Sayle <roger@eyesopen.com>
529 * expmed.c (enum alg_code): Remove long unused enumeration values.
530 (struct mult_cost): New structure to hold the "score" of a synthetic
531 multiply sequence, including both a rtx_cost and a latency field.
532 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
533 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
534 (struct algorithm): Change type of cost field to be mult_cost.
535 (synth_mult): Change type of cost_limit argument to be a
536 pointer to a mult_cost. Update all cost comparisons to use the
537 new mult_cost infrastructure. For alg_add_factor and
538 alg_sub_factor operations, latency is lower than the rtx_cost.
539 (choose_mult_variant): Update calls to synth_mult. Perform
540 cost comparisons using the new mult_cost infrastructure.
541 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
542 to optain the total rtx_cost of a synth_mult "algorithm".
544 2004-09-01 David Edelsohn <edelsohn@gnu.org>
546 * config/rs6000/power4.md: Increase store latency to 12.
547 * config/rs6000/power5.md: Same.
549 2004-09-01 James E Wilson <wilson@specifixinc.com>
552 * config/avr/avr.c (avr_unique_section): Delete prototype and
554 (TARGET_ASM_UNIQUE_SECTION): Delete.
556 2004-09-01 Ziemowit Laski <zlaski@apple.com>
558 * c-parse.in (primary): Call objc_build_message_expr(),
559 objc_build_selector_expr(), objc_build_protocol_expr(),
560 objc_build_encode_expr() and objc_build_string_object() instead of
561 build_message_expr(), build_selector_expr(), build_protocol_expr(),
562 build_encode_expr() and build_objc_string_object(), respectively.
563 (component_decl_list2): Call objc_get_class_ivars() instead of
564 get_class_ivars_from_name().
565 (keyworddecl): Call objc_build_keyword_decl() instead of
566 build_keyword_decl().
567 (receiver): Call objc_get_class_reference() instead of
568 get_class_reference().
569 (reswords): Add blank line before @@ifobjc section, for clarity.
571 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
573 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
576 2004-09-01 Wu Yongwei <adah@sh163.net>
577 Danny Smith <dannysmith@users.sourceforge.net>
579 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
581 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
582 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
583 (__gthr_win32_recursive_mutex_init_function): Add prototype for
584 __GTHREAD_HIDE_WIN32API case..
585 (__gthr_win32_recursive_mutex_lock): Likewise.
586 (__gthr_win32_recursive_mutex_trylock): Likewise.
587 (__gthr_win32_recursive_mutex_unlock): Likewise.
588 (__gthread_recursive_mutex_init_function); Add definition for
589 __GTHREAD_HIDE_WIN32API case.
590 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
591 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
592 call to InterlockedDecrement.
594 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * tree-tailcall.c (find_tail_calls): Also fail is statement has
599 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
601 * doc/c-tree.texi: Document new operands for ARRAY_REF and
604 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
606 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
607 * common.opt (fspeculative-prefetching): New.
608 * flags.h (flag_speculative_prefetching_set): Declare.
609 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
611 * opts.c (flag_sepculative_prefetching_set): New variable.
612 (common_handle_option): Handle -fspeculative-prefetching.
613 * passes.c (rest_of_compilation): Ditto.
614 * profile.c (instrument_values, compute_value_histograms, branch_prob):
615 Use vectors instead of arrays.
616 * toplev.c (process_options): Handle -fspeculative-prefetching.
617 * rtl-profile.c: Include ggc.h.
618 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
619 rtl_gen_one_value_profiler_no_edge_manipulation,
620 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
622 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
623 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
625 * value-prof.c: Include ggc.h.
626 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
628 (insn_prefetch_values_to_profile, find_mem_reference_1,
629 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
630 speculative_prefetching_transform): New.
631 (value_profile_transformations): Call speculative_prefetching_transform.
632 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
633 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
634 tree_find_values_to_profile, find_values to profile): Use vectors
636 (free_profiled_values): Removed.
637 * value-prof.h (struct histogram_value): Renamed to
638 struct histogram_value_t.
639 (histogram_value, histogram_values): New types.
640 (find_values_to_profile): Declaration changed.
641 (free_profiled_values): Removed.
642 (struct profile_hooks): Type of argument of the hooks changed to
644 * doc/invoke.texi (-fspeculative-prefetching): Document.
646 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
648 PR rtl-optimization/16408
649 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
651 2004-09-01 Richard Henderson <rth@redhat.com>
653 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
654 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
656 2004-09-01 Jakub Jelinek <jakub@redhat.com>
658 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
660 2004-09-01 Mike Stump <mrs@apple.com>
662 * config/darwin.c (machopic_symbol_defined_p): In addition to
663 being SYMBOL_REF_LOCAL_P, a symbol must also be
664 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
665 defined in this output file, or translation unit in the case
666 of IMA not being used.
667 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
668 never need .indirect_symbol when indirecting.
670 2004-09-01 Jakub Jelinek <jakub@redhat.com>
672 * Makefile.in (bb-reorder.o): Add several dependencies.
674 2004-09-01 Jakub Jelinek <jakub@redhat.com>
676 * fold-const.c (operand_equal_p): Require equal sign also for
677 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
679 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
681 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
682 for use in configargs.h. Put the cname in a separate variable. Use
683 that to set target_cpu_default2.
685 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
686 Nick Clifton <nickc@redhat.com>
688 * config/sh/sh.md ("length"): Increase branch length when
689 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
690 constant, 2 byte for aligning the constant.
692 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
694 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
696 (arm7tdmi-s): New CPU name.
697 * arm/arm.c (ARM_CORE): Update for new format.
698 * arm/arm.h (ARM_CORE): Likewise.
699 * arm/gentune.sh: Update for extra field.
700 * config.gcc: Likewise.
701 * arm/arm-tune.md: Regenerate.
702 * doc/invoke.texi: Document the real processor names for ARM cpus.
704 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
706 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
707 (floatdidf): New functions.
708 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
709 (floatdisf): New functions.
710 * t-arm-elf: Use them.
712 2004-09-01 Ziemowit Laski <zlaski@apple.com>
714 * c-common.h (lookup_interface): Remove prototype.
715 (is_class_name): Rename to objc_is_class_name.
716 (lookup_objc_ivar): Rename to objc_lookup_ivar.
717 (get_current_scope): Rename to objc_get_current_scope.
718 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
719 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
720 (yylexname): Call objc_is_class_name() instead of is_class_name().
721 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
722 instead of lookup_objc_ivar().
723 * stub-objc.c (lookup_interface): Remove stub.
724 (is_class_name): Rename to objc_is_class_name.
725 (lookup_objc_ivar): Rename to objc_lookup_ivar.
727 2004-08-31 Mark Mitchell <mark@codesourcery.com>
729 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
730 * config/arm/lib1funcs.asm: Do not include supplemental .S files
731 when compiling for Symbian.
732 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
733 (TARGET_OS_CPP_BUILTINS): Likewise.
734 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
736 2004-08-31 Stan Shebs <shebs@apple.com>
738 * toplev.c (process_options): Ensure debug_hooks is initialized.
740 2004-08-31 Mark Mitchell <mark@codesourcery.com>
742 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
743 * target.h (cxx): Add export_class_data.
744 * config/arm/arm.c (arm_cxx_export_class_data): New function.
745 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
746 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
748 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
750 * config/sh/sh.c (output_branch): Check the insn length possibly
753 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
757 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
759 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
760 (c_sizeof_of_alignof_type): Likewise.
761 * expr.c (array_ref_element_size): Likewise.
762 (highest_pow2_factor_for_target): Likewise.
763 * gimplify.c (canonicalize_addr_expr): Likewise.
764 (gimplify_compound_lval): Likewise.
765 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
766 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
767 * varasm.c (assemble_variable): Likewise.
768 (output_constant_def_contents): Alignments are unsigned.
770 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
771 Jeff Law <law@redhat.com>
773 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
776 2004-08-31 Mark Mitchell <mark@codesourcery.com>
778 * hooks.c (hook_bool_void_true): New function.
779 * hooks.h (hook_bool_void_true): Declare.
780 * target-def.h (TARGET_CXX): Add
781 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
782 * target.h (struct cxx): Add key_method_may_be_inline.
783 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
785 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
786 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
789 2004-08-31 Denis Chertykov <denisc@overta.ru>
792 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
793 frame pointer register only in Pmode while reload in progress.
795 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
798 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
799 because it breaks the 32-bit shift patterns that rely on a match_dup.
801 2004-08-31 Matt Austern <austern@apple.com>
803 * config/darwin.c (darwin_make_decl_one_only): Allocate section
804 names once per compilation, instead of once per symbol.
806 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
808 * Makefile.in (build_subdir): New substitution.
809 (fixinc.sh): Simplify heavily since fixincludes is already built.
810 (stmp-fixinc): Depend on specs.ready.
811 (install-mkheaders): Use new location of fixincludes.
812 (clean): Do not descend into fixinc.
813 (FORBUILD): Replace with ../$(build_subdir).
814 * configure.ac (build_subdir): Substitute.
815 (FORBUILD): Do not set.
816 (all_outputs): Remove fixinc/Makefile.
817 (default commands): Do not create links in fixinc.
818 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
819 the fixincludes configuration steps and substituting
820 @FIXINCL@ in fixinc.in.
821 * fixinc.in: New, from fixinc/fixincl.sh.
825 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
827 * attribs.c (strip_attrs): Remove.
828 (split_specs_attrs): Move ...
829 * c-decl.c: ... to here.
830 * tree.h (split_specs_attrs, strip_attrs): Remove.
831 * c-tree.h (split_specs_attrs): Declare.
833 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
835 * read-rtl.c: Disable RTL checking.
836 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
838 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
840 * config/mips/mips.md (fcond): New code macro and attribute.
841 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
842 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
843 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
845 2004-08-30 Mark Mitchell <mark@codesourcery.com>
848 2004-08-29 Mark Mitchell <mark@codesourcery.com>
849 PR rtl-optimization/16590
850 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
852 2004-08-30 Andrew Pinski <apinski@apple.com>
855 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
856 * ChangeLog: Fix previous ChangeLog entry.
859 * config.host (use_long_long_for_widest_fast_int): New, default is
861 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
862 * configure.ac: If use_long_long_for_widest_fast_int, then
863 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
864 * configure: Regenerate.
865 * config.in: Regenerate.
866 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
867 New: widest integer type supported efficiently in hardware for the
869 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
870 HOST_BITS_PER_WIDEST_FAST_INT.
871 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
872 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
874 instead of HOST_WIDE_INT.
875 (HARD_REG_SET_LONGS): Likewise.
876 (UHOST_BITS_PER_WIDE_INT): Likewise.
877 Change the checks for the fast cases to be based on
878 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
880 2004-08-30 Steven Bosscher <stevenb@suse.de>
882 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
885 2004-08-30 Geoffrey Keating <geoffk@apple.com>
891 * c-decl.c (grokdeclarator): Produce error for 'static' on local
892 function declaration.
894 2004-08-30 Richard Henderson <rth@redhat.com>
896 * expr.c (array_ref_element_size): Force aligned_size back to
898 (component_ref_field_offset): Similarly for aligned_offset.
899 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
900 low-bound, element-size, field-offset fields rather than
903 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
905 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
908 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
910 * c-tree.h (struct language_function): Add arg_info element.
911 * c-decl.c (current_function_arg_info): New.
912 (grokdeclarator, store_parm_decls): Use it instead of
914 (c_push_function_context, c_pop_function_context): Save and
917 2004-08-30 Richard Henderson <rth@redhat.com>
919 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
920 COMPONENT_REF to pointer arithmetic.
921 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
922 constant "c" as a valid constant initializer. Allow narrowing of
923 differences against the same base object, for any base object.
925 2004-08-30 Richard Henderson <rth@redhat.com>
927 * expr.c (expand_expr_addr_expr): New.
928 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
930 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
932 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
933 (mips_fp_condition): New enum.
934 (mips_fp_conditions): New array.
935 (print_fcc_operand): Delete.
936 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
937 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
938 (builtin_description): Add "cond" field.
939 (DIRECT_BUILTIN): Initialize it.
940 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
941 into INSN and CODE. Initialize the "cond" field.
942 (CMP_BUILTINS): Update accordingly.
943 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
944 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
945 mips_fp_condition as argument. Make it the final operand of the
946 comparison instruction.
947 (mips_expand_builtin): Update accordingly.
948 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
949 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
951 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
952 Don't use the 'Q' operand prefix; just print the operand normally.
953 (mips_cabs_*, mips_c_*): Delete, replacing with...
954 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
955 patterns. Split the 4s versions into 2 ps patterns after reload.
957 2004-08-30 Richard Henderson <rth@redhat.com>
959 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
960 assuming an ADDR_EXPR is non-null.
962 2004-08-30 Jason Merrill <jason@redhat.com>
964 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
966 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
968 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
969 * gcov.c (abort): Remove undef.
971 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
972 (struct tree_binfo): Remove primary field.
974 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
976 * fixinc/Makefile.in (machname.h): Remove.
977 (fixincl.x): Do not pass $@ to genfixes.
978 * fixinc/genfixes: Remove code to produce machname.h.
979 * fixinc/fixincl.sh: Move it here instead.
980 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
981 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
982 return a bool indicating whether pz_mn_name_pat is NULL.
983 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
984 Declare extern C variables for the ENV_TABLE.
985 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
986 instead use the result of mn_get_regexps.
987 * fixinc/fixtests.c: Likewise.
989 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
991 * configure.ac: Do not run fixincludes after stage1 during
993 * configure: Regenerate.
995 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
997 * sched-deps.c (get_condition): Partially revert previous, by never
998 trying to extract the condition from a condjump.
1000 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1002 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1003 (handle_visibility_attribute, c_determine_visibility): Likewise.
1004 * c-common.h (my_friendly_assert): Remove.
1006 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1008 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1009 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1010 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1011 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1012 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1014 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1016 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1017 in COMPONENT_REF nodes.
1019 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1022 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1023 global_dc->warning_as_error_requested.
1024 * diagnostic.c (diagnostic_initialize): Tidy.
1025 * diagnostic.h (diagnostic_context::x_data): Remove
1026 (diagnostic_context::issue_warnings_are_errors_message): Rename
1027 from warnings_are_errors_message.
1028 (diagnostic_context::warning_as_error_requested): New.
1030 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1032 * sched-deps.c (get_condition): Fix breakage in previous patch.
1034 2004-08-30 Paul Brook <paul@codesourcery.com>
1036 * doc/install.texi: Fix broken mpfr link.
1038 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1040 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1041 other FreeBSD platforms.
1043 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1045 * arm.h (REVERSE_CONDITION): Define.
1046 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1048 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1050 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1051 just the codes, call reversed_comparison_code ().
1052 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1053 (not_reg_cond): Use reversed_comparison_code.
1054 (and_reg_cond): Likewise.
1055 * ifcvt.c (cond_exec_process_if_block): Likewise.
1056 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1058 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1060 * sched-deps.c (get_condition): Rewrite using jump support functions.
1061 Use reversed_comparison_code.
1062 (conditions_mutex_p): Use reversed_comparison_code.
1064 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1069 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1071 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1072 (mips_function_type): Move to mips.c.
1073 * config/mips/mips.c (mips_builtin_type): New enum.
1074 (builtin_description): Replace code and ftype with builtin_type
1076 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1077 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1078 (CODE_FOR_mips_abs_ps): Define.
1079 (mips_bdesc): Use new macros.
1080 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1081 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1082 (mips_expand_builtin_direct): New function.
1083 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1084 builtin. Replace boolean parameter with builtin_type.
1085 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1086 (mips_expand_4s_compare_builtin): Delete, replacing with...
1087 (mips_expand_builtin_compare): ...this new function.
1089 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1091 PR rtl-optimization/16590
1092 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1094 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1096 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1097 * tree-ssa-propagate.c: Fix documentation.
1099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1101 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1102 (mov[sd]fcc): Likewise.
1104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1106 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1108 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1110 * config/mips/mips.md (divide_condition): New mode attribute.
1111 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1112 (sqrt[sd]f3): Redefine using SCALARF.
1113 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1119 (loadx, storex, fmt, UNITMODE): New mode attributes.
1120 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1121 (mul[sd]f3): Redefine using :SCALARF.
1122 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1123 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1124 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1125 Check TARGET_FUSED_MADD for V2SF too.
1126 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1128 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1129 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1133 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1134 V2SF_type_node if it will be needed.
1136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1138 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1139 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1140 (mips_prepare_builtin_target): New function.
1141 (mips_expand_builtin): Use them. Update calls to subroutines.
1142 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1143 cmp_choice with a boolean argument to select between movt and movf.
1144 Take the comparison's icode as an argument, not the function's fcode.
1145 (mips_expand_compare_builtin): New function. Rename existing function
1146 to mips_expand_scalar_compare_builtin.
1147 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1148 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1149 comparison's icode as an argument, not the builtin's fcode.
1151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1153 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1154 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1155 registers are false and -1 if all registers are true.
1156 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1157 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1158 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1159 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1160 (bc1any2t, bc1any2f): Likewise CCV2.
1161 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1166 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1167 UNSPEC rather than an IF_THEN_ELSE.
1168 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1169 mips_cond_move_tf_ps by name.
1171 2004-08-29 Chao-ying Fu <fu@mips.com>
1172 James E Wilson <wilson@specifixinc.com>
1174 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1175 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1176 * config/mips/mips-ps-3d.md: New file.
1177 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1178 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1179 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1180 (mips_output_move): Emit "mov.ps" for V2SFmode.
1181 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1183 (override_options): Check if TARGET_MIPS3D and there was an explicit
1184 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1185 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1186 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1187 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1188 and allow CCV2 and CCV4 to occupy two and four CC registers.
1189 (print_fcc_operand): New function.
1190 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1191 %Z to call print_fcc_operand.
1192 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1193 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1194 (mips_vector_mode_supported_p): New function.
1195 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1196 (builtin_description): New struct.
1197 (mips_bdesc): New array of struct builtin_description.
1198 (mips_expand_builtin, mips_init_builtins,
1199 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1200 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1202 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1203 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1204 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1205 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1206 "-mips3d", and "-mno-mips3d".
1207 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1208 (EXTRA_CONSTRAINT_Y): New macro.
1209 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1210 multi-letter constraint 'Y'.
1211 (CONSTRAINT_LEN): New macro.
1212 (enum mips_builtins): New for MIPS builtin functions.
1213 (enum mips_function_type): New for the types of MIPS builtin functions.
1214 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1215 * config/mips/mips.md: New constants for paired single and MIPS-3D
1216 instructions. Include the new mips-ps-3d.md file.
1217 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1218 movv2sf_hardfloat_64bit): New named patterns.
1219 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1220 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1221 sdxc1_v2sf_di): New unnamed patterns.
1222 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1223 const_vector support.
1224 (const_0_or_1_operand): New predicate.
1225 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1227 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1229 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1230 (tree-ssa-propagate.o): New rule.
1231 (GTFILES): Add tree-ssa-propagate.c.
1232 * tree-flow.h (struct stmt_ann_d): Remove field
1234 * tree-ssa-propagate.c: New file.
1235 * tree-ssa-propagate.h: New file.
1236 * tree-ssa-ccp.c: Re-write to use the routines from
1237 tree-ssa-propagate.c.
1239 2004-08-28 Andrew Pinski <apinski@apple.com>
1241 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1243 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1245 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1246 (objc_is_reserved_word): New prototype.
1247 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1248 separate section; these are call-backs.
1249 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1250 ObjC/ObjC++ "@" keywords.
1251 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1252 prototypes; they already live in c-common.h.
1253 * stub-objc.c: Update copyright notice.
1254 (objc_is_reserved_word): New stub.
1256 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1258 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1259 even when not checking.
1261 2004-08-27 Jason Merrill <jason@redhat.com>
1264 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1265 (gimple_push_cleanup): Add eh_only parm.
1266 (gimplify_target_expr): Pass it.
1267 * c.opt (-fno-threadsafe-statics): New option.
1268 * c-opts.c (c_common_handle_option): Handle it.
1269 * c-common.h (flag_threadsafe_statics): Declare it.
1270 * c-common.c (flag_threadsafe_statics): Record it.
1271 * doc/invoke.texi: Document it.
1272 * tsystem.h (_GNU_SOURCE): Define.
1273 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1274 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1275 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1276 (__gthread_recursive_mutex_init_function): New fn.
1277 (__gthread_recursive_mutex_lock): New fn.
1278 (__gthread_recursive_mutex_trylock): New fn.
1279 (__gthread_recursive_mutex_unlock): New fn.
1280 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1281 * gthr-win32.h, gthr-vxworks.h: Likewise.
1284 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1286 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1287 maximum skip to 15. Set function alignment, jump alignment, and
1288 loop alignment to 16 for processors that form dispatch groups.
1289 (rs6000_rtx_costs): outer_code is used.
1291 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1293 * stor-layout.c (sizetype_set): Remove.
1294 (set_sizetype): Don't test or set it.
1296 * tree.h (size_int_type): Remove.
1297 * fold-const.c: Do not #include gt-fold-const.h.
1298 (size_htab_hash, size_htab_eq): Remove.
1299 (size_int_kind): Use build_int_cst.
1300 (new_const, size_htab): Remove.
1301 (size_int_type): Remove.
1302 (round_up): Use build_int_cst.
1303 (round_down): Likewise. Remove spurious constant build.
1305 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1307 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1308 Add is_release variable, use it for --enable-werror and
1309 --enable-checking defaults.
1310 * system.h (gcc_assert, gcc_unreachable): New.
1311 * doc/install.texi (--enable-checking): Update.
1312 * configure, config.in: Rebuilt.
1314 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1316 * rtl.h (read_rtx): Change prototype.
1317 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1318 line number. Return true on success.
1319 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1320 callers accordingly.
1322 2004-08-26 Richard Henderson <rth@redhat.com>
1324 * c-typeck.c (build_offsetof): Remove.
1325 * c-tree.h (build_offsetof): Remove.
1326 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1327 * c-common.h (fold_offsetof): Declare.
1328 * c-parse.in (offsetof_base): New.
1329 (offsetof_member_designator): Use it. Build references, not just
1331 (primary): Use fold_offsetof, not build_offsetof.
1333 2004-08-26 Richard Henderson <rth@redhat.com>
1335 * tree.c (staticp): Return the static object.
1336 * tree.h (staticp): Update decl.
1337 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1338 * langhooks.c (lhd_staticp): Return NULL_TREE.
1339 * langhooks-def.h (lhd_staticp): Update decl.
1340 * c-common.c (c_staticp): Return the static object.
1341 * c-common.h (c_staticp): Update decl.
1343 2004-08-26 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1348 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1352 (bind): Set type and inner_comp fields.
1353 (pop_scope): Restore type of decl to the correct type from an
1354 outer scope. Give error when popping file scope for incomplete
1355 arrays completed incompatibly with default initialization in an
1357 (diagnose_mismatched_decls): Handle externs with initializers at
1359 (pushdecl): Set type of external declaration at block scope based
1360 only on the visible declarations. Save type when changing the
1361 type of a declaration. Merge an external declaration at block
1362 scope with a visible static declaration at file scope.
1363 (implicitly_declare): Give recycled old declaration the new type
1364 except for incompatible declarations of built-in functions, saving
1367 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1369 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1371 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1373 * tree-alias-common.c (gate_pta): New function.
1374 (pass_build_pta): Use it.
1375 (pass_del_pta): Use it.
1376 (delete_alias_vars): Don't check flag_tree_points_to.
1378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1380 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1381 TFmode as additional register mode cloberred by call.
1383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1385 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1386 parallel pattern for library call returning DImode in
1389 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1391 * config/rs6000/rs6000.c (function_arg): Generate parallel
1392 pattern for more split args.
1394 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1396 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1397 either gen_movdi_di_update or gen_movdi_si_update depending on
1399 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1400 to generate two versions.
1402 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1404 * Makefile.in (lambda-code.o): New.
1405 (lambda-trans.o): Ditto.
1406 (TREE_DATA_REF_H): Ditto.
1408 (lambda-mat.o): Use LAMBDA_H.
1409 (tree-data-ref.o): Ditto.
1410 * lambda-code.c: New file. Lambda code generation algorithm.
1411 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1412 * lambda.h: Add lambda loop structures.
1413 Add lambda loopnest structures.
1414 Add lambda body vector structure.
1415 Add lambda linear expression structures.
1416 Add prototypes for functions in new files.
1417 * lambda-mat.c: Include tree.h
1419 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1420 Sebastian Pop <pop@cri.ensmp.fr>
1422 * tree-data-ref.h: Include lambda.h
1423 (free_dependence_relation): Declared here.
1424 (free_dependence_relations): Ditto.
1425 (free_data_refs): Ditto.
1426 * tree-data-ref.c (free_dependence_relation): New function.
1427 (free_dependence_relations): Ditto.
1428 (free_data_refs): Ditot.
1429 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1430 (build_classic_dist_vector): Store in the dependence_relations the
1431 information. Each arc in the dependence_relations graph is labelled
1432 with the distance and direction vectors.
1433 (build_classic_dir_vector): Ditto.
1434 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1435 Now computes again the whole dependence graph including read-read
1437 (compute_data_dependences_for_loop): Now dependence_relations contains
1438 all the data, and thus it doesn't need to initialize the classic_dir
1439 and classic_dist vectors.
1440 (analyze_all_data_dependences): Adjusted for using the new interface of
1441 compute_data_dependences_for_loop. Remove the statistics dump.
1443 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1445 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1446 (xtensa_expand_block_move): Update comment.
1447 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1449 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1452 * toplev.c (crash_signal): If we crashed while emitting
1453 a user asm, then die more gracefully.
1455 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1458 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1459 checking for a valid constant, regardless of sign.
1461 2004-08-25 Richard Henderson <rth@redhat.com>
1464 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1465 if the constant satisfies add_operand.
1467 2004-08-25 Richard Henderson <rth@redhat.com>
1470 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1471 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1472 unwind info for >16-bit frames.
1474 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1477 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1479 2004-08-25 Richard Henderson <rth@redhat.com>
1481 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1482 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1484 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1486 * doc/tree-ssa.texi: Document new operand iterator.
1488 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1491 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1492 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1495 2005-08-28 Paul Brook <paul@codesourcery.com>
1497 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1498 -mfpu=vfp -march=armv5t
1499 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1501 2004-08-25 Richard Henderson <rth@redhat.com>
1503 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1504 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1505 * targhooks.c (default_scalar_mode_supported_p): New.
1506 * targhooks.h (default_scalar_mode_supported_p): Declare.
1507 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1509 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1510 before attempting to create types. Tidy.
1511 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1513 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1514 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1516 2004-08-25 Richard Henderson <rth@redhat.com>
1518 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1519 set REAL_MODE_FORMAT for TFmode.
1521 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1523 * c-decl.c (grokparm): New function.
1524 * c-tree.h (grokparm): New prototype.
1526 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1528 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1529 iterator controlling structure.
1530 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1531 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1532 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1534 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1535 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1536 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1537 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1538 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1539 Empty operand pointers.
1540 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1541 (op_iter_next_use): New. Return next use_operand_p.
1542 (op_iter_next_def): New. Return next def_operand_p.
1543 (op_iter_next_tree): New. Return next operands as a tree.
1544 (op_iter_init): New. Initialize an iterator structure.
1545 (op_iter_init_use): New. Initialize structure and get the first use.
1546 (op_iter_init_def): New. Initialize structure and get the first def.
1547 (op_iter_init_tree): New. Initialize structure and get the first tree.
1548 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1549 (op_iter_init_maydef): New. Initialize structure and get the first
1551 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1552 * tree-dfa.c (compute_immediate_uses_for_stmt,
1553 redirect_immediate_uses): Use new operand iterator.
1554 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1555 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1556 operands instead of using *_disappeared_p routines.
1557 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1558 ssa_rewrite_stmt): Use new operand iterator.
1559 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1560 rewrite_trees): Use new operand iterator.
1561 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1562 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1563 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1564 dump_points_to_info): Use new operand iterator.
1565 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1566 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1569 propagate_necessity): Use new operand iterator.
1570 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1571 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1572 a parameter instead of a stmt_ann_t.
1573 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1574 build_tree_conflict_graph): Use new operand iterator.
1575 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1576 rewrite_mem_refs): Use new operand iterator.
1577 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1578 check_loop_closed_ssa_use): Use new operand iterator.
1579 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1580 * tree-ssanames.c (release_defs): Use new operand iterator.
1581 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1583 2004-08-25 Adam Nemet <anemet@lnxw.com>
1585 * tlink.c (initial_cwd): New variable.
1586 (tlink_init): Initialize it.
1587 (recompile_files): Use tlink_execute() instead of system(). Don't
1588 duplicate verbose output of collect_execute. Restore initial_cwd.
1589 Update comment before the function.
1591 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1593 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1594 accept) a cast from one Objective-C pointer type to another.
1596 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1598 * doc/install.texi: Document that libstdc++-v3 requires
1601 2004-08-25 Caroline Tice <ctice@apple.com>
1603 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1604 to comments at start of function.
1605 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1607 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1608 merge_blocks_move_predecessor_nojumps,
1609 merge_blocks_move_successor_nojumps, merge_blocks_move,
1610 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1611 * cfglayout.c (fixup_reorder_chain): Likewise.
1612 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1613 cfg_layout_can_merge_blocks_p): Likewise.
1614 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1615 * passes.c (rest_of_compilation): Update comments for calling
1616 optimization that partitions hot/cold basic blocks.
1617 * doc/invoke.texi: Update documentation of
1618 freorder-blocks-and-partition flag.
1620 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1622 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1623 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1625 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1627 * config/mips/mips.md (any_shift): New code macro.
1628 (optab, insn): New code attributes.
1629 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1630 Use the standard rather than internal patterns for the MIPS16
1631 double-shift optimization.
1632 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1633 Redefine using :GPR and any_shift.
1634 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1635 to cover all three shifts.
1636 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1637 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1638 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1640 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1642 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1645 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1647 PR libstdc++/17005 (fix for HP-UX 11.11)
1648 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1649 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1650 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1651 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1652 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1653 (LINK_SPEC): Handle march=1.0 option.
1654 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1655 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1656 (SUBTARGET_OPTIONS): New define.
1657 (LINK_SPEC): Handle march=1.0 option.
1658 (STARTFILE_SPEC): New define.
1659 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1660 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1661 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1662 (SUBTARGET_OPTIONS): New define.
1663 (LINK_SPEC): Handle march=1.0 option.
1664 (STARTFILE_SPEC): New define.
1665 * config/pa/pa.c (override_options): Add code to process -munix= option.
1666 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1667 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1669 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1670 (SUBTARGET_OPTIONS): Provide default define.
1671 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1672 STANDARD_STARTFILE_PREFIX_2): New defines.
1673 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1674 (ENDFILE_SPEC): Use %O.
1675 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1676 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1677 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1678 Document -munix=std option.
1680 2004-08-25 Steven Bosscher <stevenb@suse.de>
1682 * cse.c (cse_around_loop, cse_check_loop_start,
1683 cse_set_around_loop): Remove.
1684 (cse_basic_block): Remove the around_loop argument.
1685 (cse_end_of_basic_block): Remove the after_loop argument.
1686 (cse_main): Likewise.
1687 * rtl.h (cse_main): Update prototype.
1688 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1689 rest_of_handle_gcse): Update cse_main calls.
1691 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1693 * tree.h (build_int_cst): New, sign extended constant.
1694 (build_int_cstu): New, zero extended constant.
1695 (build_int_cst_wide): Renamed from build_int_cst.
1696 * tree.c (build_int_cst, build_int_cstu): New.
1697 (build_int_cst_wide): Renamed from build_int_cst.
1698 (make_vector_type, build_common_tree_nodes,
1699 build_common_tree_nodes_2): Adjust build_int_cst calls.
1700 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1701 expand_builtin_strpbrk, expand_builtin_fputs,
1702 build_string_literal, expand_builtin_printf,
1703 expand_builtin_sprintf, fold_builtin_classify_type,
1704 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1705 fold_builtin_toascii, fold_builtin_isdigit,
1706 simplify_builtin_strstr, simplify_builtin_strpbrk,
1707 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1708 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1709 DEF_ATTR_INT): Likewise.
1710 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1712 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1713 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1714 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1715 * c-typeck.c (really_start_incremental_init, push_init_level,
1716 set_nonincremental_init_from_string): Likewise.
1717 * calls.c (load_register_parameters): Likewise.
1718 convert.c (convert_to_pointer): Likewise.
1719 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1720 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1721 build_gcov_info): Likewise.
1722 * except.c (init_eh, assign_filter_values): Likewise.
1723 * expmed.c (store_fixed_bit_field, extract_bit_field,
1724 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1725 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1726 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1727 * expr.c (convert_move, emit_group_load, emit_group_store,
1728 expand_assignment, store_constructor, store_field,
1729 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1730 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1731 invert_truthvalue, optimize_bit_field_compare,
1732 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1733 fold_div_compare, fold, fold_read_from_constant_string,
1734 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1735 round_down): Likewise.
1736 * function.c (assign_parm_setup_block): Likewise.
1737 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1739 * stor-layout.c (layout_type, initialize_sizetypes,
1740 set_min_and_max_values_for_integral_type): Likewise.
1741 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1742 reset_evolution_in_loop): Likewise.
1743 * tree-chrec.h (build_polynomial_chrec): Likewise.
1744 * tree-complex.c (build_replicated_const): Likewise.
1745 * tree-eh.c (honor_protect_cleanup_actions,
1746 lower_try_finally_onedest, lower_try_finally_copy,
1747 lower_try_finally_switch): Likewise.
1748 * tree-mudflap.c (mf_build_string, mx_register_decls,
1749 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1750 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1751 * tree-pretty-print.c (dump_generic_node): Likewise.
1752 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1754 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1755 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1756 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1758 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1759 canonicalize_loop_induction_variables): Likewise.
1760 * tree-vectorizer.c (vect_create_index_for_array_ref,
1761 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1764 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1765 alpha_gimplify_va_arg_1): Likewise.
1766 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1767 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1768 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1770 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1771 mips_gimplify_va_arg_expr): Likewise.
1772 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1773 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1774 add_compiler_branch_island): Likewise.
1775 * config/s390/s390.c (s390_va_start): Likewise.
1776 * config/sh/sh.c (sh_va_start): Likewise.
1777 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1779 * config/xtensa/xtensa.c (xtensa_va_start,
1780 xtensa_gimplify_va_arg_expr): Likewise.
1782 * objc/objc-act.c (build_objc_string_object,
1783 build_objc_symtab_template, init_def_list, init_objc_symtab,
1784 init_module_descriptor, generate_static_references,
1785 build_selector_translation_table, get_proto_encoding,
1786 build_typed_selector_reference, build_selector_reference,
1787 build_next_objc_exception_stuff,
1788 build_method_prototype_list_template, generate_descriptor_table,
1789 generate_protocols, build_protocol_initializer,
1790 build_ivar_list_template, build_method_list_template,
1791 build_ivar_list_initializer, generate_ivars_list,
1792 generate_dispatch_table, generate_protocol_list,
1793 build_category_initializer, build_shared_structure_initializer,
1794 generate_shared_structures, handle_impent,
1795 generate_objc_image_info): Likewise.
1797 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1799 * cfglayout.c (duplicate_insn_chain): Remove references to
1800 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1801 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1802 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1803 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1804 and NOTE_INSN_LOOP_CONT.
1805 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1806 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1807 and NOTE_INSN_LOOP_CONT.
1808 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1809 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1811 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1812 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1813 references to removed notes and fields.
1814 (subtract_reg_term, ujump_to_loop_cont): Remove.
1816 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1818 * doc/install.texi: Document that libcpp does not require
1819 Automake any longer. Document that Automake 1.9.1 should
1822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1824 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1825 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1826 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1827 restructure using C89 features (#elif, #error).
1828 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1829 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1830 * doc/invoke.texi: Remove references to DWARF version 1;
1831 clarify why -gdwarf-2<n> doesn't work.
1833 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1835 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1836 * cfg.c (clear_bb_flags): Don't clear partition setting.
1837 * ifcvt.c (find_if_case_1): Remove ??? comment.
1839 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1842 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1843 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1844 current_function_stdarg in place of sysv_varargs_p.
1845 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1848 2004-08-24 Richard Henderson <rth@redhat.com>
1851 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1852 random codes within CONST.
1854 2004-08-24 James E Wilson <wilson@specifixinc.com>
1856 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1857 -freorder-blocks-and-partition.
1859 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1862 * tree-ssa-threadupdate.c (redirection_data): Make static.
1863 (thread_block): Use ggc_alloc_cleared to allocate struct
1864 redirection_data. Don't free elements in redirection_data.
1866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1868 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1870 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1872 PR tree-optimization/17016
1873 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1874 number_of_iterations_exit): Use POINTER_TYPE_P instead
1875 of testing for POINTER_TYPE.
1877 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1879 * tree-ssa-loop-ivcanon.c: New file.
1880 * tree-ssa-loop-manip.c (create_iv): New function.
1881 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1882 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1883 * cfgloop.c (mark_single_exit_loops): New function.
1884 (verify_loop_structure): Verify single-exit loops.
1885 * cfgloop.h (struct loop): Add single_exit field.
1886 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1887 (mark_single_exit_loops): Declare.
1888 (tree_num_loop_insns): Declare.
1889 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1890 (duplicate_loop_to_header_edge): Use it.
1891 * common.opt (fivcanon): New flag.
1892 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1893 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1894 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1895 (bsi_insert_on_edge_immediate): New function.
1896 * tree-flow.h (bsi_insert_on_edge_immediate,
1897 canonicalize_induction_variables, tree_unroll_loops_completely,
1898 create_iv): Declare.
1899 * tree-optimize.c (init_tree_optimization_passes): Add
1900 pass_iv_canon and pass_complete_unroll.
1901 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1902 * tree-scalar-evolution.c (get_loop_exit_condition,
1903 get_exit_conditions_rec, number_of_iterations_in_loop,
1904 scev_initialize): Use single_exit information.
1905 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1906 missing assumptions.
1907 (loop_niter_by_eval): Return number of iterations as unsigned
1909 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1910 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1911 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1913 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1914 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1915 the defining statement is ready.
1916 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1917 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1919 (vect_transform_loop_bound): Use single_exit information.
1920 (vect_analyze_loop_form): Cleanup bogus tests.
1921 (vectorize_loops): Do not call flow_loop_scan.
1922 * tree.h (may_negate_without_overflow_p): Declare.
1923 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1924 (negate_expr_p): ... this function.
1925 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1926 * doc/invoke.texi (-fivcanon): Document.
1927 * doc/passes.texi: Document canonical induction variable creation.
1929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1931 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1932 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1933 using the mode of the operand to decide between them.
1934 * config/mips/mips.md (MOVECC): New mode macro.
1935 (ccreg): New mode attribute.
1936 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1937 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1938 (mov[sd]icc): Redefine using :GPR.
1940 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1942 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1943 (mips_prefetch_cookie): New function.
1944 * config/mips/mips.c (print_operand_address): Fix handling of
1946 (mips_emit_prefetch): Delete.
1947 (mips_prefetch_cookie): New function.
1948 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1949 mode of QImode for the address_operand. Use mips_prefetch_cookie
1950 to calculate the first "pref" operand.
1951 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1952 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1954 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1956 * arm.md: Include predicates.md.
1957 * predicates.md: New file.
1958 * arm.c (s_register_operand, arm_hard_register_operand)
1959 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1960 (arm_immediate_operand, arm_neg_immediate_operand)
1961 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1962 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1963 (offsettable_memory_operand, alignable_memory_operand)
1964 (arm_reload_memory_operand, arm_float_rhs_operand)
1965 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1966 (index_operand, shiftable_operator, logical_binary_operator)
1967 (shift_operator, equality_operator, arm_comparison_operator)
1968 (minmax_operator, cc_register, dominant_cc_register)
1969 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1970 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1971 (const_shift_operand, load_multiple_operation)
1972 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1973 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1974 (cirrus_register_operand, cirrus_fp_register)
1975 (cirrus_shift_const): Delete, replaced with equivalents in
1977 (shift_op): Handle ROTATE.
1978 * arm-protos.h: Delete declarations for above.
1979 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1980 * t-arm (MD_INCLUDES): Add predicates.md.
1981 (s-preds): Depends on MD_INCLUDES.
1983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1986 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1987 patterns. Redefine using :GPR. Give the match_operator a mode.
1988 Use '%2' rather than '%z2' for operand 2.
1990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1992 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1995 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1997 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1998 of internal patterns.
1999 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2001 (tablejump): Use expand_binop to calculate address. Adjust names
2002 of internal patterns.
2003 (tablejump[sd]i): Renamed from tablejump_internal[12].
2005 (tablejump_mips16[12]): Delete.
2007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2009 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2010 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2011 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2012 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2013 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2017 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2018 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2020 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2021 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2022 (*branch_equality[sd]i_inverted): Likewise
2023 branch_equality{,_di}_inverted.
2024 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2025 Redefine using :GPR.
2027 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2029 * rtl.def: Reorganize, placing all codes used only in machine
2030 descriptions at the end.
2032 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2033 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2034 rtx_name, rtx_format arrays by direct reference to rtl.def,
2035 first undefining GENERATOR_FILE. Define enum insn_note and
2036 note_insn_name array by direct reference to insn-notes.def.
2037 (adjust_field_rtx_def): Remove local definition of rtx_name.
2038 Use symbolic names for insn notes.
2039 * Makefile.in (gengtype.o): Update dependencies.
2041 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2043 * basic-block.h (struct basic_block_def): Reorder fields to
2044 eliminate interior padding. Remove 'partition' field.
2045 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2046 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2047 (BB_COPY_PARTITION): New macros.
2048 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2049 Replace all references to the 'partition' field of a basic
2050 block with new macros.
2052 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2053 * final.c (final_scan_insn): Don't handle it.
2054 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2055 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2056 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2057 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2059 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2061 * c-decl.c (c_init_decl_processing): Adjust
2062 build_common_tree_nodes call.
2063 * expmed.c (const_mult_add_overflow_p): Use
2064 build_distinct_type_copy.
2065 * stor-layout.c (early_type_list): Remove.
2066 (layout_type): Don't append to early_type_list.
2067 (initialize_sizetypes): Add signed_p argument.
2068 (set_sizetype): Overwrite the stub type nodes directly.
2069 * tree.c (copy_node_stat): Clear a type's value cache here ...
2070 (build_distinct_type): ... not here.
2071 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2072 * tree.h (initialize_sizetypes): Add signed_p argument.
2073 (build_common_tree_nodes): Likewise.
2075 * objc/objc-act.c (get_static_reference): Use
2076 build_variant_type_copy.
2077 (get_protocol_reference): Likewise.
2078 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2080 2004-08-24 Richard Henderson <rth@redhat.com>
2081 Andrew Pinski <apinski@apple.com>
2083 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2084 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2087 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2088 ARRAY_REF also to get to the STRING_CST.
2090 2004-08-24 Paul Brook <paul@codesourcery.com>
2092 * config/arm/arm.c (arm_override_options): Update error message.
2093 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2094 TARGET_HARD_FLOAT_ABI.
2095 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2096 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2098 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2101 * config/m32r.md (movsi_sda): Add SI mode specification to
2104 2004-08-24 Nick Clifton <nickc@redhat.com>
2106 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2107 of seth_add3_operand.
2109 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2111 * Makefile.in (PROTO_OBJS): Add errors.o.
2112 * protoize.c (fancy_abort): Remove.
2113 * mips-tfile.c (fancy_abort): Add parameters.
2115 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2117 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2119 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2121 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2122 (host-default.o): Add dependency on HOOKS_H.
2123 * config/x-linux: Likewise.
2124 * config/x-solaris: Likewise.
2125 * config/i386/x-mingw32: Likewise.
2126 * config/rs6000/x-darwin: Likewise.
2128 2004-08-23 James E Wilson <wilson@specifixinc.com>
2130 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2133 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2136 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2138 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2140 * cfg.c (check_bb_profile): Fix typos.
2141 * function.c (assign_parm_is_stack_parm): Likewise.
2142 * tree-nested.c: Likewise.
2144 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2146 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2148 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2150 2004-08-23 Eric Christopher <echristo@redhat.com>
2152 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2153 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2154 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2156 * hooks.h: Include machmode.h.
2157 (hook_bool_mode_false): Declare.
2158 * hooks.c (hook_bool_mode_false): Define.
2159 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2160 * stor-layout.c (layout_type): Ditto.
2161 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2162 Define to target macro.
2163 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2164 * config/arm/arm.c: Ditto. Use.
2165 * config/arm/arm.h: Ditto.
2166 * config/arm/arm-protos.h: Ditto.
2167 * config/i386/i386.c: Ditto.
2168 * config/i386/i386.h: Ditto.
2169 * config/rs6000/rs6000.c: Ditto.
2170 * config/rs6000/rs6000.h: Ditto.
2171 * config/sh/sh.c: Ditto.
2172 * config/sh/sh.h: Ditto.
2173 * config/sh/sh-protos.h: Ditto.
2174 * config/sh/sh.md: Use.
2175 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2176 to TARGET_VECTOR_MODE_SUPPORTED_P.
2178 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2180 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2181 (errors.o): New target for host.
2182 (build-errors.o): New target for build.
2183 (genobjs): Replace errors.o with build-errors.
2184 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2185 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2186 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2187 (fix-header.o): Add errors.h
2188 * collect2.c (fancy_abort): Add parameters.
2189 * collect2.h (fancy_abort): Don't declare.
2190 * errors.h (fancy_abort): Don't declare.
2191 * errors.c: Include either bconfig.h or config.h.
2192 (fancy_abort): Trim filename.
2193 * fix-header.c (v_fatal, fatal): Remove.
2194 (progname): Remove definition.
2195 (main): Set progname here.
2196 * gcc.c (fancy_abort): Add parameters.
2197 * gcc.h (fancy_abort): Remove declaration.
2198 * gcov.c (fancy_abort): Remove.
2199 * rtl.h (fancy_abort): Don't declare.
2200 (abort): Don't define.
2201 * tree.h (fancy_abort): Don't declare.
2202 (abort): Don't define.
2203 * system.h (fancy_abort): Declare.
2204 (abort): Define to fancy_abort.
2205 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2207 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2208 (usize_type, ubitsizetype): Remove.
2209 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2211 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2213 * tree.h (build_distinct_type_copy): New.
2214 (build_type_copy): ... here. Rename to ...
2215 (build_variant_type_copy): ... here.
2216 * tree.c (build_qualified_type): Rename build_type_copy call.
2217 (build_distinct_type_copy): New, broken out of ...
2218 (build_type_copy): ... here. Rename to ...
2219 (build_variant_type_copy): ... here. Use
2220 build_distinct_type_copy.
2221 (build_common_tree_nodes_2): Rename build_type_copy call.
2222 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2224 (handle_packed_attribute, handle_unused_attribute,
2225 handle_transparanet_union_attribute, handle_aligned_attribute,
2226 handle_deprecated_attribute): Likewise.
2227 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2229 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2230 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2231 build_distinct_type_copy.
2233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2235 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2240 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2242 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2243 formerly unnamed patterns. Redefine using :P for the address. Remove
2244 explicit length attributes.
2246 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2248 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2250 (single_reachable_address): Use them.
2251 (schedule_sm): Add dump.
2252 (is_call_clobbered_ref): New function.
2253 (determine_lsm_reg): Check whether the reference is call clobbered.
2254 Only work for gimple_reg_type values.
2256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2258 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2259 $31 store insns. Redefine using :GPR.
2261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/mips.md (P): New mode macro.
2264 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2265 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2266 Add mode attributes.
2268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2271 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2272 later constants to cover the gap.
2273 (load, store): New mode attributes.
2274 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2275 Use new unspec constants.
2277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2279 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2280 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2281 to use register_operand rather than uns_arith_operand as the predicate
2282 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2283 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2284 Redefine using :GPR. Make same predicate change here. Extend the
2285 commutativity of operands 1 and 2 from the SImode version to the
2287 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2288 but with no predicate changes.
2289 (*nor[sd]i3): Redefine using :GPR.
2291 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2293 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2298 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2299 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2300 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2301 rather than "%z2" (with a fake const0_rtx for operand 2).
2302 (ffs[sd]i2): Redefine using :GPR.
2303 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2311 * config/mips/mips.md (any_extend): New code macro.
2312 (u, su): New code attributes.
2313 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2314 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2315 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2316 (*{s,u}mul_acc_di): Redefine using any_extend.
2317 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2318 to reflect real insn names.
2319 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2320 with an any_extend template.
2321 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2326 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2327 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2328 (mul[sd]i3_r4000): Redefine using :GPR.
2329 (mulsi3_mult3): Don't check TARGET_MAD separately.
2330 (muldi3_mult3): Moved after mulsi_mult3.
2332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2334 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2335 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2336 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2337 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2338 (TARGET_GPWORD): Define to true for n32 on IRIX.
2339 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2340 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2341 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2342 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2343 (MDEBUG_ASM_SPEC): Delete, folding into...
2344 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2345 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2346 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2347 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2348 to define asm_abi_default_spec.
2349 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2350 (TARGET_ASM_SELECT_SECTION): Delete.
2351 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2352 for non-mips16 code, removing previous workaround for SGI assemblers.
2353 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2354 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2355 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2356 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2357 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2358 ASM_STABS_OP and ASM_STABN_OP.
2359 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2360 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2361 (mips_output_function_prologue): Remove !TARGET_GAS code.
2362 (mips_select_rtx_section): Remove !have_named_sections code.
2363 (mips_select_section): Delete.
2364 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2365 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2366 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2367 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2368 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2369 * config/mips/windiss.h (ASM_SPEC): Likewise.
2371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2373 * read-rtl.c (map_value, mapping, macro_group): New structures.
2374 (BELLWETHER_CODE): New macro.
2375 (modes, codes, bellwether_codes): New variables.
2376 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2377 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2378 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2379 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2380 (add_map_value, initialize_macros): New functions.
2381 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2382 or starts with, a char * field.
2383 (find_macro, read_mapping, check_code_macro): New functions.
2384 (read_rtx_1): New, split out from read_rtx. Handle the new
2385 define_{mode,code}_{macro,attr} constructs. Use find_macro
2386 to parse the name of a code or mode. Use BELLWETHER_CODE to
2387 extract the format and to choose a suitable code for rtx_alloc.
2388 Modify recursive invocations to use read_rtx_1.
2389 (read_rtx): Call initialize_macros. Apply code and mode macros
2390 to the rtx returned by read_rtx_1. Cache everything after the
2391 first macro expansion for subsequent read_rtx calls.
2392 * doc/md.texi: Document new .md constructs.
2393 * config/mips/mips.md (GPR): New mode macro.
2394 (d, si8_di5): New mode attributes.
2395 (any_cond): New code macro.
2396 (add[sd]i3): Redefine using :GPR.
2397 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2398 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2399 previously unnamed MIPS16 patterns.
2400 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2401 lines. Don't match (plus (const_int 0) ...).
2402 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2403 Use a define_split to generate the addition.
2404 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2405 (subsi3_internal): Delete.
2406 (*subsi3_extended): Renamed from subsi3_internal_2.
2407 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2408 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2409 using an any_cond template.
2411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2413 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2417 * read-rtl.c (string_obstack): New file-scope variable.
2418 (read_string, read_quoted_string, read_braced_string)
2419 (read_escape): Remove obstack parameter and use string_obstack instead.
2420 (read_rtx): Remove function-local rtl_obstack and initialize
2421 string_obstack instead. Update call to read_string.
2423 2004-08-22 Andrew Pinski <apinski@apple.com>
2426 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2427 expression is not constant.
2428 (c_finish_return): Do not go through INDIRECT_REF when looking
2429 for the inner expression of an ADDR_EXPR for warning about.
2431 2004-08-22 Richard Henderson <rth@redhat.com>
2434 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2435 create new blocks and fall through.
2436 (expand_gimple_basic_block): Update to match.
2438 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2440 * reload.c (find_reloads_address): Make return value tri-state.
2441 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2442 (find_reloads): Assume that reloaded addresses match 'o' or
2443 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2444 returned 1 (not -1). Omit optional reloads for address operands
2445 only if find_reloads_address returned 1 (not -1).
2447 * config/s390/s390.c (legitimize_reload_address): New function.
2448 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2449 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2450 legitimize_reload_address.
2452 2004-08-22 Richard Hendersion <rth@redhat.com>
2454 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2455 * gimplify.c (gimplify_save_expr): Use it.
2456 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2457 on the temporary variable.
2459 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2461 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2462 * tree.h (rtl_expr_nonnegative_p): Remove.
2464 2004-08-22 Steven Bosscher <stevenb@suse.de>
2466 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2467 for cpu==pentiumpro.
2469 * combine.c (struct reg_stat): Fix comment typo.
2471 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2473 * c-tree.h (c_sizeof_nowarn): Remove.
2475 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2477 * c-decl.c (set_array_declarator_type): Rename to
2478 set_array_declarator_inner.
2479 (build_c_parm, build_attrs_declarator, build_function_declarator):
2481 (make_pointer_declarator): Call build_attrs_declarator.
2482 * c-tree.h (set_array_declarator_type): Rename to
2483 set_array_declarator_inner.
2484 (build_c_parm, build_attrs_declarator, build_function_declarator):
2486 * c-parse.in (after_type_declarator,
2487 parm_declarator_starttypename, parm_declarator_nostarttypename,
2488 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2489 firstparm): Use these functions
2491 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2493 * c-decl.c (build_array_declarator, set_array_declarator_type,
2494 start_decl, grokdeclarator, grokparms): Change boolean parameters
2496 * c-tree.h (build_array_declarator, set_array_declarator_type,
2497 start_decl): Update prototypes.
2498 * c-decl.c, c-parse.in: All callers changed.
2500 2004-08-21 Mike Stump <mrs@apple.com>
2502 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2503 (darwin_fix_and_continue): Likewise.
2504 (darwin_fix_and_continue_switch): Likewise.
2505 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2506 (darwin_fix_and_continue): Likewise.
2507 (darwin_fix_and_continue_switch): Likewise.
2509 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2512 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2513 Remove, merging into ...
2514 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2515 rather than const char*, and accepting additional parameter.
2516 Don't add suffix to '*'-prefixed symbols or variadic functions.
2517 (i386_pe_encode_section_info): Adjust for call to new function.
2518 Call change_decl_assembler_name.
2520 2004-08-20 Mike Stump <mrs@apple.com>
2522 * config/darwin.c (machopic_indirect_data_reference): Mark
2524 * config/386/386.c (darwin_local_data_pic): Add.
2525 (legitimate_constant_p): Reorder so that PLUS handling runs
2526 before darwin_local_data_pic to match the ordering in
2527 legitimate_pic_address_disp_p and so that MINUS runs after
2528 darwin_local_data_pic as otherwise the darwin_local_data_pic
2529 logic can be skipped, which would be very bad.
2530 (legitimate_pic_address_disp_p): Move from from here to
2531 darwin_local_data_pic so it can be reused.
2533 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2535 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2536 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2537 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2538 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2539 (RS6000_ABI_NAME): Define as "linux".
2540 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2542 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2543 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2544 * config/rs6000/rs6000.c (dot_symbols): New global var.
2545 (rs6000_output_function_entry): New function, modified for
2547 (print_operand <case 'z'>): ..extracted from here.
2548 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2549 (rs6000_output_function_epilogue): Likewise.
2550 (rs6000_elf_declare_function_name): Likewise.
2551 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2552 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2553 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2554 * configure: Regenerate.
2555 * config.in: Regenerate.
2557 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2559 * reload.c (find_reloads_address): Fix thinko in previous change.
2561 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2564 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2566 PR rtl-optimization/17099
2567 * combine.c (force_to_mode): Check if inner_mask has any bits set
2568 outside of GET_MODE (x) instead of op_mode.
2570 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2572 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2574 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2575 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2576 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2578 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2580 * config/arm/t-symbian: New file.
2582 2004-08-20 Andrew Pinski <apinski@apple.com>
2584 * regrename.c (kill_value_regno): ANSIfy.
2586 2004-08-20 Dale Johannesen <dalej@apple.com>
2588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2590 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2592 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2593 (kill_value_regno): New function, derived from kill_value.
2594 (kill_value): Update.
2595 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2597 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2599 Fix PR tree-optimization/17111
2600 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2601 of non-value_handles.
2602 (bitmap_set_contains): All constants are in every set.
2604 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2606 * fold-const.c (round_up, round_down): Use build_int_cst.
2607 Optimize common case.
2609 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2610 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2612 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2613 one_only_data_section): Rename to som_readonly_data_section,
2614 som_one_only_readonly_data_section and som_one_only_data_section.
2615 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2616 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2617 conditional defines.
2618 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2619 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2621 (pa_select_section): Use renamed section functions.
2622 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2623 SOM_READONLY_DATA_SECTION_FUNCTION,
2624 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2625 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2627 * config/pa/som.h: ... not here.
2628 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2629 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2630 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2631 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2632 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2634 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2636 * fold-const.c (int_const_binop): Don't generate non-overflowing
2637 size-types specially.
2638 (fold_convert_const): Likewise.
2640 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2641 clear cache on copied sizetype.
2643 2004-08-20 Ben Elliston <bje@au.ibm.com>
2645 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2646 * configure: Regenerate.
2648 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2651 * gcc.c (struct stat input_stat): Don't define if
2652 HOST_LACKS_INODE_NUMBERS
2653 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2654 than stat to determine if temp file is same as input file.
2655 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2656 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2658 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2660 * configure.ac (mips*-*-*): Print an error if not using GAS.
2661 * configure: Regenerated.
2662 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2663 comments about buggy MIPSpro assemblers.
2664 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2665 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2666 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2667 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2668 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2669 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2670 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2671 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2672 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2673 of more general IRIX 6 definitions.
2674 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2675 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2676 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2677 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2678 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2679 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2680 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2681 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2682 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2683 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2684 (LINK_SPEC): Move most of definition to iris.h.
2685 (SUBTARGET_LINK_SPEC): New macro.
2686 (IRIX_STARTFILE_SPEC): Fold into...
2687 (STARTFILE_SPEC): ...here.
2688 (IRIX_ENDFILE_SPEC): Fold into...
2689 (ENDFILE_SPEC): ...here.
2690 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2691 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2692 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2693 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2694 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2695 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2696 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2697 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2698 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2699 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2700 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2701 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2702 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2703 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2704 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2705 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2706 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2707 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2708 (TARGET_IRIX6): Define to 1.
2709 (DRIVER_SELF_SPECS): Define.
2710 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2711 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2712 (SUBTARGET_LINK_SPEC): New macro.
2713 (IRIX_STARTFILE_SPEC): Fold into...
2714 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2715 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2716 (LIB_SPEC, LIBGCC_SPEC): Use them.
2717 (LIB_SPEC): Remove !mabi=* case.
2718 (IRIX_ENDFILE_SPEC): Fold into...
2719 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2720 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2721 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2722 (TARGET_IRIX6): New macro.
2723 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2724 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2725 (LABEL_AFTER_LOC): Delete.
2726 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2727 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2728 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2729 (override_options): Remove TARGET_SGI_O32_AS-related code.
2730 (irix_output_external_libcall): Make static.
2731 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2733 (mips_file_start): Tidy guard for ABI sections. Remove use of
2734 ABICALLS_ASM_OP; use .abicalls instead.
2735 (mips_output_aligned_decl_common, mips_declare_object_name)
2736 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2737 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2738 .globl foo .text directives.
2739 (irix_asm_named_section_1, irix_asm_named_section)
2740 (irix_section_align_entry, irix_section_align_htab)
2741 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2742 (irix_section_align_entry_hash, irix_asm_output_align)
2743 (irix_file_start, irix_section_align_1, copy_file_data)
2744 (irix_file_end, irix_section_type_flags): Delete.
2745 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2746 Use standard section syntax. Remove protective "jr $31".
2747 (__gcc_fini): Likewise .gcc_fini.
2748 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2749 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2751 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2753 (EXTRA_MULTILIB_PARTS): Define.
2754 * config/mips/t-iris6: Remove bogus comment.
2755 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2756 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2757 config/mips/iris6gas.h, config/mips/iris6gld.h,
2758 config/mips/t-iris5-as, config/mips/t-iris5-gas
2759 config/mips/t-irix-gld: Delete.
2760 * config/mips/iris.h: New file.
2761 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2763 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2765 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2766 that the implicit set isn't clobbered in the jump insn.
2768 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2770 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2771 * optabs.c (init_optabs): Don't check it.
2772 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2773 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2775 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2777 * config/s390/s390.md (s390_warn_framesize_string)
2778 (s390_warn_dynamic_string, s390_stack_size_string)
2779 (s390_stack_guard_string): New global string variables.
2780 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2781 (s390_stack_guard): New global variables.
2782 (override_options): Added checks for the new options.
2783 (s390_emit_prologue): Emit stack check and trap code and perform
2784 compile time stack size checking.
2786 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2787 "warn-framesize", "warn-dynamicstack", "stack-size" and
2790 * doc/invoke.texi: Added documentation for the new options.
2792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2794 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2795 to eliminate warning.
2796 (linear_search_fdes): Declare p as unsigned.
2797 (binary_search_mixed_encoding_fdes): Likewise.
2798 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2799 to eliminate warning.
2800 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2803 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2805 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2806 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2807 instead of one. Check for strictly legitimate address.
2808 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2809 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2811 2004-08-19 Eric Christopher <echristo@redhat.com>
2813 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2814 * langhooks.h (unsave_expr_now): Ditto.
2815 * tree.h (unsave_expr_1): Remove prototype.
2816 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2817 * tree-inline.c (unsave_expr_1): Move here
2818 from tree.c. Make static.
2819 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2820 * tree-sra.c: Fix up for rename.
2821 * tree-ssa-copy.c: Ditto.
2823 * tree.c (unsave_expr_1): Move to tree-inline.c.
2825 2004-08-19 Caroline Tice <ctice@apple.com>
2827 * config/i386/cygming.h (switch_to_section): Fix typo (change
2828 in_unlikely_text_section to in_unlikely_executed_text).
2830 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2832 * vec.h (VEC_lower_bound): New macro.
2834 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2838 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2839 treat each ABI separately. Deal with n32/n64 complex float arguments.
2840 (function_arg): Add associated complex handling here.
2842 2004-08-19 Richard Henderson <rth@redhat.com>
2844 * config/arm/arm.c (arm_gen_load_multiple): Use
2845 adjust_automodify_address. Take base memory and offset instead
2846 of unchanging/struct/scalar bits.
2847 (arm_gen_store_multiple): Likewise.
2848 (arm_gen_movmemqi): Use adjust_automodify_address.
2849 * config/arm/arm-protos.h: Update decls.
2850 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2851 (store_multiple): Similarly.
2853 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2855 * regclass.c (globalize_reg): Update call_really_used_regs.
2857 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2859 * doc/invoke.texi (integer-share-limit): Document.
2861 * tree.h (TYPE_CACHED_VALUES_P): New.
2862 (TYPE_CACHED_VALUES): New.
2863 (TYPE_ORIG_SIZE_TYPE): Adjust.
2864 * tree.def (INTEGER_CST): Update documentation.
2865 * tree.c: Inlcude params.h.
2866 (build_int_cst): Cache small values.
2867 (build_type_copy): Do not copy the value cache.
2868 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2870 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2871 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2873 * fold-const.c (force_fit_type): Copy value when setting
2875 (int_const_binop): Likewise.
2876 * stor-layout.c: Include params.h
2877 (set_sizetype): Create values cache.
2878 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2879 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2880 * params.h (INTEGER_SHARE_LIMIT): New.
2881 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2883 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2885 * gimplify.c (gimplify_minimax_expr): Remove.
2886 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2888 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2890 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2891 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2893 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2895 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2897 2004-08-18 Andrew Pinski <apinski@apple.com>
2899 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2901 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2903 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2904 (__aeabi_ul2f): Likewise.
2906 2004-08-18 Richard Henderson <rth@redhat.com>
2908 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2909 move to rtl completely.
2910 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2911 (xtensa_find_mode_for_size): Remove.
2912 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2913 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2915 2004-08-18 Richard Henderson <rth@redhat.com>
2917 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2918 (block_move_sequence): Rewrite to use adjust_address.
2919 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2920 Return boolean indicating success/failure.
2921 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2922 * config/mcore/mcore.md (movmemsi): Update to match.
2924 2004-08-18 Mike Stump <mrs@apple.com>
2926 * doc/invoke.texi (-mfix-and-continue): Add support for
2927 fast turn around debugging.
2928 (-ffix-and-continue): Likewise.
2929 (-mindirect-data): Likewise.
2930 (-findirect-data): Likewise.
2931 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2932 (indirect_data): Likewise.
2933 (machopic_data_defined_p): Likewise.
2934 (machopic_output_indirection): Likewise.
2935 (darwin_encode_section_info): Likewise.
2936 (darwin_fix_and_continue): Likewise.
2937 (darwin_fix_and_continue_switch): Likewise.
2938 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2939 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2940 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2941 (SUBTARGET_OPTIONS): Likewise.
2942 (darwin_fix_and_continue): Likewise.
2943 (darwin_fix_and_continue_switch): Likewise.
2944 (TARGET_FIX_AND_CONTINUE): Likewise.
2945 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2947 2004-08-19 Steven Bosscher <stevenb@suse.de>
2949 * basic-block.h (struct edge_def): Remove crossing_edge.
2950 (EDGE_CROSSING): New define.
2951 (EDGE_ALL_FLAGS): Update.
2952 * bb-reorder.c (find_traces_1_round, better_edge_p,
2953 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2954 find_jump_block, fix_crossing_conditional_branches,
2955 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2956 Replace all occurences of crossing_edge with an edge flag check
2958 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2959 try_crossjump_bb): Likewise.
2960 * cfglayout.c (fixup_reorder_chain): Likewise.
2961 * cfgrtl.c (force_nonfallthru_and_redirect,
2962 commit_one_edge_insertion): Likewise.
2964 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2965 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2966 * basic-block.h: ...here.
2967 * tree-cfg.c (compute_dominance_frontiers_1,
2968 compute_dominance_frontiers): Move from here...
2969 * cfganal.c: ...to here. Include timevar.h.
2971 2004-08-18 James E Wilson <wilson@specifixinc.com>
2973 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2974 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2976 * config/mips/mips.md (type): Add frdiv.
2977 (divsf3+1, divsf3+2): Change type to frdiv.
2978 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2979 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2981 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2982 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2983 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2984 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2985 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2986 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2987 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2988 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2989 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2990 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2992 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2994 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2996 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2997 get regression tester working again.
2999 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3001 * insn-notes.def, reg-notes.def: New files.
3002 * rtl.h: Use them to define enum insn_note and enum reg_note.
3003 * rtl.c: Use them to define note_insn_name and reg_note_name.
3004 * Makefile.in (RTL_BASE_H): Update.
3006 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3007 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3009 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3011 * arm.c (arm_size_rtx_costs): New function.
3012 (arm_override_options): Use it if optimizing for space.
3014 2004-08-18 Richard Henderson <rth@redhat.com>
3016 * emit-rtl.c (gen_const_mem): New.
3017 * rtl.h (gen_const_mem): Declare.
3018 * expr.c (do_tablejump): Use it.
3019 * varasm.c (force_const_mem): Likewise.
3020 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3021 (machopic_legitimize_pic_address): Likewise.
3022 * config/arm/arm.c (legitimize_pic_address): Likewise.
3023 * config/i386/i386.c (legitimize_pic_address): Likewise.
3024 (legitimize_tls_address): Likewise.
3025 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3026 * config/ia64/ia64.md (load_fptr): Likewise.
3027 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3028 * config/pa/pa.c (legitimize_pic_address): Likewise.
3029 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3030 (rs6000_emit_move): Likewise.
3031 * config/s390/s390.c (legitimize_pic_address): Likewise.
3032 (legitimize_tls_address): Likewise.
3033 * config/s390/s390.md (casesi): Likewise.
3034 * config/sh/sh.c (sh_reorg): Likewise.
3035 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3036 * config/v850/v850.md (casesi): Likewise.
3038 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3039 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3040 use of MEM_READONLY_P.
3042 2004-08-18 Steven Bosscher <stevenb@suse.de>
3044 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3045 Add new postreload-gcse.o.
3046 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3047 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3048 equiv_constant): Use SAFE_HASH instead of safe_hash.
3049 (exp_equiv_p): Export. Add for_gcse argument when comparing
3051 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3052 find_comparison_args, fold_rtx, cse_insn): Update callers.
3053 (hash_rtx): New function derived from old canon_hash and bits
3054 from gcse.c hash_expr_1.
3055 (canon_hash_string): Rename to hash_rtx_string.
3056 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3057 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3058 (cselib_lookup): Update this caller.
3059 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3061 (hash_expr): Call hash_rtx.
3062 (ldst_entry): Likewise.
3063 (expr_equiv_p): Call exp_equiv_p.
3064 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3065 reg_used_on_edge, reg_set_between_after_reload_p,
3066 reg_used_between_after_reload_p, get_avail_load_store_reg,
3067 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3068 get_bb_avail_insn, hash_scan_set_after_reload,
3069 compute_hash_table_after_reload,
3070 eliminate_partially_redundant_loads, gcse_after_reload,
3071 get_bb_avail_insn, gcse_after_reload_main): Remove.
3072 * postreload-gcse.c: New file, reincarnating most of the above.
3073 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3074 (gcse_after_reload_main): Update prototype.
3075 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3076 * passes.c (rest_of_handle_gcse2): Use it.
3078 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3080 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3081 (pass_loop_done): Likewise.
3083 2004-08-18 Andrew Pinski <apinski@apple.com>
3085 * config/rs6000/darwin.md: Delete the altivec patterns which are
3086 handled differently now.
3087 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3088 (macho_correct_pic_di): Likewise.
3089 (call_indirect_nonlocal_darwin64): Likewise.
3090 Delete the save world/saveFP/saveVec patterns.
3092 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3093 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3094 * config/rs6000/rs6000.md: Include darwin.md.
3095 (builtin_setjmp_receiver): Add DImode case.
3096 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3099 2004-08-18 Matt Austern <austern@apple.com>
3102 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3103 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3105 2004-08-18 Richard Henderson <rth@redhat.com>
3107 * alias.c (readonly_fields_p): Remove.
3108 (objects_must_conflict_p): Don't call it.
3109 * tree.h (readonly_fields_p): Remove.
3110 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3111 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3113 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3115 * tree-dfa.c (add_referenced_var): Only global variables are
3117 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3118 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3119 all pointers dereferenced if the statement dereferences them.
3120 (create_name_tags): Do not create memory tags for pointers
3121 that have PT_ANYTHING set.
3122 Also check if PT_VARS is not empty before creating a name tag.
3123 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3124 variables that share the same alias set with a pointer that
3126 (add_may_alias): Add FIXME comment to remove clobbering
3127 aliased variables and tags.
3128 (replace_may_alias): Likewise.
3129 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3130 (merge_pointed_to_info): If the original variable has not
3131 points-to information, call set_pt_anything.
3132 (add_pointed_to_var): Do not prevent adding a pointed-to
3133 variable if the pointers is PT_ANYTHING.
3134 If the variable is a global, set PT_GLOBAL_MEM.
3135 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3136 pointer type only come in PTR+OFFSET flavours.
3137 Always call merge_pointed_to_info on PHI arguments that are
3139 (get_nmt_for): Mark call-clobbered tags whose pointer points
3141 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3143 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3145 (add_stmt_operand): Abort if the caller tried to add a killing
3146 definition for a memory tag.
3147 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3150 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3152 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3153 from call_used_regs. Update call_really_used_regs.
3154 (CALL_REALLY_USED_REGISTERS): Define.
3155 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3156 Replace call_used_regs with call_really_used_regs.
3157 (calc_live_regs, sh_media_register_for_return): Likewise.
3158 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3159 * sh.md (return_media): Likewise.
3161 2004-08-18 Andrew Pinski <apinski@apple.com>
3163 * config/darwin.c (machopic_legitimize_pic_address): Only set
3164 MEM_READONLY_P in the non TARGET_TOC case.
3166 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3168 * rtl.def (NIL): Delete.
3169 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3170 Tighten the syntax a little.
3172 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3173 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3174 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3175 * config/i386/predicates.md, config/m32r/m32r.h
3176 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3177 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3178 * config/sparc/sparc.h, doc/tm.texi:
3179 Replace all occurrences of NIL with UNKNOWN.
3181 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3183 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3184 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3185 sequence inline. Move drop_through_label code into this
3186 block, being the only place it is used. Adjust comments.
3188 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3190 * config/rs6000/altivec.md: Add new patterns for calls to
3191 save_world/rest_world functions.
3193 * config/rs6000/rs6000-protos.h: (save_world_operation,
3194 restore_world_operation) new declarations.
3196 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3198 (rs6000_stack_info): Set world_save_p field.
3199 (save_world_operation): New function.
3200 (restore_world_operation): New function.
3201 (compute_save_world_info): New function.
3202 (rs6000_stack_info): Call compute_save_world_info.
3203 (rs6000_emit_prologue): Check for world_save_p and generate
3204 pattern to call save_world for saving all non-volatile and
3206 (rs6000_emit_epilogue): Check for world_save_p and generate
3207 pattern to call rest_world to restore saved registers.
3209 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3210 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3211 (rs6000_reg_names): New entries added for save_world_operation and
3212 restore_world_operation.
3214 2004-08-18 Caroline Tice <ctice@apple.com>
3216 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3217 "-freorder-blocks-and-partition" to the flags used in second
3218 stage of profiledbootstrap.
3219 * bb-reorder.c (push_to_next_round_p): Add new variable,
3220 next_round_is_last; set and use variable to make sure, when
3221 partitioning, that the last trace construction round consists
3222 of all (and only) cold basic blocks.
3223 (rotate_loop): Don't copy blocks that end in a section
3225 (copy_bb): Correctly initialize "partition" of duplicated bb.
3226 (add_unlikely_executed_notes): Add a comment.
3227 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3228 to make sure, if function contains hot blocks, that the
3229 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3230 crossing edges if the architecture supports named sections.
3231 (mark_bb_for_unlikely_executed_section): Modify to always
3232 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3233 the basic block note insn.
3234 (fix_crossing_unconditional_branches): Remove extra space.
3235 (fix_edges_for_rarely_executed_code): Modify to only do
3236 partitioning work if the architecture supports named sections.
3237 (reorder_basic_blocks): Modify to only add
3238 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3239 supports named sections.
3240 * c-common.c (handle_section_attribute): Initialize new global
3241 variable, user_defined_section_attribute, to true if user has
3243 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3244 forward edges that cross section boundaries.
3245 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3246 partitioning information if the architecture supports named
3248 * cfgrtl.c (target.h): Add statement to include this.
3249 (rtl_split_block): Make sure newly created bb gets correct
3251 (try_redirect_by_replacing_jump): Make sure redirection isn't
3252 attempting to cross section boundaries.
3253 (force_nonfallthru_and_redirect): Only do partition fix up if
3254 architecture supports named sections.
3255 (rtl_split_edge): Make sure newly created bb ends up in
3257 (commit_one_edge_insertion): Remove code that incorrectly
3258 updated basic block partition; Make sure partition fix up only
3259 happens if architecture supports named sections and it's not
3261 (rtl_verify_flow_info_1): Fix if-condition on test/error
3262 condition that fallthru edges are not allowed to cross section
3264 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3265 * final.c (final_scan_insn): Remove redundant test from if-statement;
3266 change calls to text_section into calls to function_section; add code
3267 to only to partitioning fix up if architecture supports named
3269 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3271 (if_convert): Add targetm.have_named_sections to test.
3272 * output.h (unlikely_section_label): Extern declaration for new global
3274 (unlikely_text_section_name): Likewise.
3275 * opts.c (decode_options): If both partitioning and DWARF debugging
3276 are turned on, issue a warning that this doesn't work, and change
3277 partitiong to basic block reordering (without hot/cold partitions).
3278 * passes.c (rest_of_handle_final): Re-set new global variable,
3279 user_defined_section_attribute, to false.
3280 (rest_of_compilation): Change options for calling partitioning
3281 function: Don't call if the user defined the section attribute, and
3282 don't call if DECL_ONE_ONLY is true for the current function.
3283 * predict.c (choose_function_section): Return immediately if we
3284 are doing hot/cold partitioning (i.e. let the basic block partitioning
3285 determine where the function belongs).
3286 * reg-stack.c (emit_swap_insn): Add condition to step over
3287 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3288 * toplev.c (user_defined_section_attribute): New global variable.
3289 * toplev.h (user_defined_section_attribute): Extern declaration
3290 for new global variable.
3291 * varasm.c (unlikely_section_label): New global variable.
3292 (unlikely_text_section_name): New global variable.
3293 (unlikely_text_section): Add code to initialize
3294 unlikely_text_section_name if necessary; modify to use
3295 unlikely_text_section_name and unlikely_section_label; also to use
3296 named_section properly.
3297 (in_unlikely_text_section): Modify to work correctly with
3298 named_section and to use unlikely_text_section_name.
3299 (named_section): Add code to work properly with cold section.
3300 (function_section): Clean up if-statement.
3301 * config/darwin.c (darwin_asm_named_section): Return to original
3302 code, removing use of SECTION_FORMAT_STRING.
3303 * config/arm/pe.h (switch_to_section): Add case for
3304 in_unlikely_executed_text to switch statement.
3305 * config/i386/cygming.h (switch_to_section): Likewise.
3306 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3307 (SECTION_FORMAT_STRING): Likewise.
3308 * config/mcore/mcore.h (switch_to_section): Likewise.
3309 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3310 (SECTION_FORMAT_STRING): Remove.
3312 2004-08-18 Roger Sayle <roger@eyesopen.com>
3314 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3315 -ffixed-reg safe, by preserving the meanings of zero and one.
3316 (CALL_USED_REGISTERS): Likewise.
3317 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3319 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3321 * config/sh/sh.c (split_branches): Check the result of
3323 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3324 Call rtl_register_cfg_hooks.
3326 2004-08-18 Richard Henderson <rth@redhat.com>
3328 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3329 * alias.c (true_dependence): Update to match new semantics.
3330 (canon_true_dependence, write_dependence_p): Likewise.
3331 (anti_dependence, output_dependence): Update write_dependence_p args.
3332 (unchanging_anti_dependence): Remove.
3333 * calls.c (purge_mem_unchanging_flag): Remove.
3334 (fixup_tail_calls): Don't call it.
3335 (expand_call): Don't add unchanging memory to function usage.
3336 * expr.c (emit_block_move_via_libcall): Likewise.
3337 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3338 (get_subtarget): Don't use RTX_UNCHANGING_P.
3339 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3340 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3341 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3342 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3343 (cse_insn, canon_hash): Use MEM_READONLY_P.
3344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3345 instead of RTX_UNCHANGING_P.
3346 * explow.c (maybe_set_unchanging): Remove.
3347 * expr.h (maybe_set_unchanging): Remove.
3348 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3349 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3350 (assign_parm_setup_reg, expand_function_start): Likewise.
3351 * integrate.c (copy_rtx_and_substitute): Likewise.
3352 * ra-rewrite.c (emit_colors): Likewise.
3353 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3354 (fixup_match_1): Likewise.
3355 * reload1.c (reload, alter_reg): Likewise.
3356 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3357 not RTX_UNCHANGING_P.
3358 (equiv_init_varies_p): Likewise.
3359 * loop-invariant.c (check_maybe_invariant): Likewise.
3360 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3361 * loop.c (note_addr_stored): Likewise.
3362 (prescan_loop): Likewise. Don't check function usage for clobbered
3364 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3365 not RTX_UNCHANGING_P.
3366 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3367 * varasm.c (force_const_mem): Likewise.
3368 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3369 * web.c (entry_register): Likewise.
3370 * tree-gimple.h (get_base_address): Move decl ...
3372 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3374 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3375 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3376 (alpha_set_memflags): Update to match.
3378 * config/darwin.c (machopic_indirect_data_reference): Set
3379 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3380 (machopic_indirect_call_target): Likewise.
3381 (machopic_legitimize_pic_address): Likewise.
3382 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3383 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3384 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3385 * config/frv/frv.md (symGOT2reg): Likewise.
3386 * config/i386/i386.c (legitimize_pic_address,
3387 legitimize_tls_address, ix86_split_to_parts): Likewise.
3388 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3389 * config/ia64/ia64.md (load_fptr): Likewise.
3390 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3391 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3392 * config/mcore/mcore.c (block_move_sequence): Likewise.
3393 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3394 * config/pa/pa.c (legitimize_pic_address): Likewise.
3395 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3396 (rs6000_emit_move): Likewise.
3397 * config/s390/s390.c (legitimize_pic_address): Likewise.
3398 (legitimize_tls_address): Likewise.
3399 * config/s390/s390.md (casesi): Likewise.
3400 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3401 * config/sh/sh.md (symGOT2reg): Likewise.
3402 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3403 * config/v850/v850.md (casesi): Likewise.
3405 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3406 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3407 * config/mips/mips.c (mips_restore_gp): Likewise.
3408 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3409 * config/sh/sh.c (sh_reorg): Likewise.
3411 2004-08-18 Richard Henderson <rth@redhat.com>
3413 * tree.h (struct tree_decl): Add gimple_formal_temp.
3414 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3415 * gimplify.c (pop_gimplify_context): Clear it.
3416 (lookup_tmp_var): Set it, if is_formal.
3417 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3418 Use is_gimple_val for VECTOR. Simplify return value.
3419 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3420 (gimplify_expr): Likewise.
3421 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3422 is_gimple_tmp_rhs for clarity. Update all callers.
3423 (is_gimple_reg_rhs): Simplify logic.
3424 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3425 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3426 (is_gimple_formal_tmp_reg): Similarly.
3427 * tree-gimple.h: Update decls.
3428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3429 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3430 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3432 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3434 * c4x.c (legitimize_operands): Remove calls to
3435 preserve_subexpressions_p.
3437 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3439 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3440 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3442 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3444 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3445 Objective-C++ extensions.
3446 * gengtype.c (get_file_basename): Match entire subdirectory name
3447 ('cp', 'objc', 'objcp') rather than just its suffix.
3448 (get_base_file_bitmap): Allow for files to belong to more than one
3450 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3451 used by more than one front-end.
3453 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3455 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3456 avoid use of preserve_subexpressions_p.
3458 2004-08-17 Richard Henderson <rth@redhat.com>
3461 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3463 2004-08-17 DJ Delorie <dj@redhat.com>
3465 * doc/extend.texi: Document new xstormy16 attribute.
3467 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3468 (xstormy16_splittable_below100_or_register): New.
3470 (xstormy16_reorg): New.
3471 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3473 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3474 (movhi_internal): Likewise.
3475 (cbhranchhi): Likewise.
3476 (cbhranchhi_neg): Likewise.
3477 (andhi3): Only allow splittable below100 operands.
3479 (peephole2): New and/zero_extend->and peephole.
3480 (peephole2): New load/ior/save->set1 peephole.
3481 (peephole2): New load/and/save->clr1 peephole.
3482 (bclrx, bclrx2, bclr7, bclr15): New.
3483 (bsetx, bsetx2, bset7, bset15): New.
3485 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3486 liberal about acceptable 'B' masks.
3488 * config/stormy16/stormy16-protos.h
3489 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3490 xstormy16_below100_operand, xstormy16_below100_or_register,
3491 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3492 (PREDICATE_CODES): Add new predicates.
3494 * config/stormy16/stormy16.c
3495 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3496 xstormy16_below100_operand, xstormy16_below100_or_register,
3497 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3498 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3499 (xstormy16_legitimate_address_p): Allow below100 symbols.
3500 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3501 (xstormy16_expand_move): Leave below100 operands as-is.
3502 (xstormy16_encode_section_info): Encode below100 symbols.
3503 (xstormy16_strip_name_encoding): New.
3504 (xstormy16_print_operand): Print 'b' as shift mask.
3505 (xstormy16_attribute_table): Add below100 attributes.
3506 (xstormy16_handle_below100_attribute): New.
3508 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3509 (XSTORMY16_SECTION_FUNCTION): New.
3510 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3511 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3512 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3513 (ASM_OUTPUT_LABELREF): Define.
3515 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3516 (movhi_internal): Add below100 support.
3517 (andhi3): Add below100 support.
3518 (iorhi3): Add below100 support.
3519 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3521 2004-08-17 James E Wilson <wilson@specifixinc.com>
3523 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3524 of VOIDmode for comparison code mode.
3525 * config/mips/mips.md: For conditional move patterns, use mode of
3526 first compare operand for comparison mode, instead of VOIDmode.
3528 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3529 normal and -ffast-math code.
3531 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3534 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3536 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3538 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3540 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3542 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3543 for non Darwin targets.
3544 (*call_value_nonlocal_darwin64): Likewise.
3546 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3548 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3549 altivec mode for altivec return register.
3551 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3553 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3554 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3555 * config/rs6000/rs6000.md: Include darwin.md.
3556 (builtin_setjmp_receiver): Add DImode case.
3557 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3560 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3562 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3564 * tree-vectorizer.h: New File: Same.
3565 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3566 * common.opt (ftree-vectorize): New flag to enable vectorization.
3567 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3569 * tree-data-ref.h (init_data_ref): Additional argument.
3570 (array_base_name_differ_p): Moved to tree-data-ref.c.
3571 * tree-data-ref.c (array_base_name_differ_p): Revised.
3572 (initialize_data_dependence_relation): Call array_base_name_differ_p
3573 with an extra argument.
3574 (analyze_all_data_dependences): Same.
3575 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3576 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3578 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3579 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3580 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3582 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3583 (tree_ssa_loop_done): Call scev_finalize.
3584 (tree_vectorize): Define the new vectorization pass.
3585 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3586 size of the vector they support (until support for multiple vector
3587 sizes is added to the vectorizer).
3588 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3589 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3590 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3593 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3595 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3597 (generate_protocol_list, handle_impent): Likewise.
3599 2004-08-17 Roger Sayle <roger@eyesopen.com>
3601 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3602 ensure that call_used_regs is a superset of both fixed_regs and
3603 call_really_used_regs.
3605 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3608 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3610 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3613 * fold-const.c (fold): Check for integer operand when
3614 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3615 Pinski <pinskia@physics.uc.edu>.
3617 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3619 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3620 No need to check if in a cross configuration.
3621 * configure: Regenerate.
3623 * calls.c (precompute_register_parameters):
3624 Inline preserve_subexpressions_p ().
3625 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3626 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3628 * expr.c (get_subtarget): Likewise.
3629 * rtl.h (preserve_subexpressions_p): Remove.
3630 * stmt.c (preserve_subexpressions_p): Remove.
3632 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3633 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3634 Abort on gimplified cases.
3636 2004-08-16 James E Wilson <wilson@specifixinc.com>
3638 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3639 (FLOAT_TYPE_P): Use it.
3640 * c-typeck.c (build_binary_op): After convert calls, check for
3641 check for ERROR_MARK operands.
3643 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3645 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3646 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3647 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3648 (genobjs static pattern rule): Remove %.c dependency.
3649 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3650 Rename rules; delete commands; fix dependencies.
3651 (mostlyclean): Do not delete temporary source copies.
3652 * configure.ac: Delete all references to BUILD_PREFIX and
3654 * configure: Regenerate.
3656 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3657 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3658 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3659 with #ifndef GENERATOR_FILE so that nothing from those headers
3662 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3664 2004-08-16 Adam Nemet <anemet@lnxw.com>
3666 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3668 2004-08-16 Andrew Pinski <apinski@apple.com>
3670 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3671 extraneous semicolon.
3673 2004-08-16 Devang Patel <dpatel@apple.com>
3675 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3676 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3677 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3678 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3679 * target.h (struct gcc_target): New member, mark_decl_preserved.
3680 * hooks.c (hook_void_charptr): Rename to ...
3681 (hook_void_constcharptr): ... new name.
3682 * hooks.h (hook_void_charptr): Rename to ..
3683 (hook_void_constcharptr): ... new name.
3684 * tree.h (DECL_PRESERVE_P): New #define.
3685 (struct tree_decl): New member, preserve_flag.
3686 * varasm.c (assemble_start_function): Mark decl preserved.
3687 (assemble_variable): Same.
3688 * darwin.c (darwin_mark_decl_preserved): New function.
3689 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3690 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3691 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3693 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-decl.c (grokdeclarator): Allow for function definition where
3696 innermost declarator has attributes.
3698 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3700 * except.c (get_exception_filter, build_post_landing_pads,
3701 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3702 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3703 * target.h (eh_return_filter_mode): New field added.
3704 * targhooks.c (default_eh_return_filter_mode): Defined.
3705 * targhooks.h (default_eh_return_filter_mode): Declared.
3706 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3708 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3710 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3711 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3712 * configure: Regenerate.
3714 2004-08-16 Stan Shebs <shebs@apple.com>
3716 Basic support for 64-bit Darwin.
3717 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3718 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3720 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3721 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3722 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3723 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3724 (PROCESSOR_DEFAULT64): Define.
3725 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3727 * config/rs6000/rs6000.md: Include darwin.md.
3728 (builtin_setjmp_receiver): Add DImode case.
3729 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3731 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3732 (rs6000_emit_move): Add DImode case to Darwin bits.
3733 (machopic_output_stub): Use .quad if 64-bit.
3734 * invoke.texi: Document -m32 and -m64.
3736 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3738 * doc/extend.texi (AltiVec builtins): Document additional differences
3739 from the Motorola AltiVec PIM.
3741 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3743 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3744 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3745 (struct tree_common): Update public_flag documentation.
3747 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3750 Check for artificial variables, not is_gimple_tmp_var.
3751 * tree-ssa-live.c (var_union): Likewise.
3753 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3755 * calls.c (load_register_parameters): Remove spurious FIXME token.
3757 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3759 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3760 (c-lang.o): Depend on c-objc-common.h.
3761 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3762 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3763 * c-lang.c: Include c-objc-common.h.
3764 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3765 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3766 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3767 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3768 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3769 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3770 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3771 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3772 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3773 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3774 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3775 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3776 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3777 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3778 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3779 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3780 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3781 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3782 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3783 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3784 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3785 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3786 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3787 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3788 Move to c-objc-common.h.
3789 * c-objc-common.c: Include c-objc-common.h.
3790 * c-objc-common.h: New file.
3792 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3793 Andrew Pinski <pinskia@physics.uc.edu>
3796 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3799 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3801 * tree.h (build_int_cst): New.
3802 (build_int_2): Remove.
3803 * tree.c (build_int_2): Remove.
3804 (build_int_cst): New.
3805 (make_vector_type, build_common_tree_nodes,
3806 build_common_tree_nodes_2): Use build_int_cst.
3807 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3808 expand_builtin_strpbrk, expand_builtin_fputs,
3809 build_string_literal, expand_builtin_printf,
3810 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3811 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3812 fold_builtin_isdigit, simplify_builtin_strstr,
3813 simplify_builtin_strpbrk, fold_builtin_fputs,
3814 simplify_builtin_sprintf): Use build_int_cst.
3815 * c-common.c (start_fname_decls, fix_string_type,
3816 c_common_nodes_and_builtins, c_init_attributes,
3817 shorten_compare): Likewise.
3818 * c-decl.c (complete_array_type,
3819 check_bitfield_type_and_width): Likewise.
3820 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3821 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3822 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3823 * c-typeck.c (really_start_incremental_init, push_init_level,
3824 set_nonincremental_init_from_string): Likewise.
3825 * calls.c (load_register_parameters): Likewise.
3826 * convert.c (convert_to_pointer): Likewise.
3827 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3828 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3830 * except.c (init_eh, assign_filter_values, assign_filter_values):
3832 * expmed.c (store_fixed_bit_field, extract_bit_field,
3833 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3834 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3835 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3836 * expr.c (convert_move, emit_group_load, emit_group_store,
3837 expand_assignment, store_constructor, store_field,
3838 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3839 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3840 invert_truthvalue, optimize_bit_field_compare,
3841 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3842 fold_div_compare, fold, fold_read_from_constant_string,
3843 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3844 * function.c (assign_parm_setup_block): Likewise.
3845 * stmt.c (shift_return_value, expand_end_case_type,
3846 estimate_case_costs): Likewise.
3847 * stor-layout.c (layout_type, initialize_sizetypes,
3848 set_min_and_max_values_for_integral_type): Likewise.
3849 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3850 reset_evolution_in_loop): Likewise.
3851 * tree-chrec.h (build_polynomial_chrec): Likewise.
3852 * tree-complex.c (build_replicated_const): Likewise.
3853 * tree-eh.c (honor_protect_cleanup_actions,
3854 lower_try_finally_onedest, lower_try_finally_copy,
3855 lower_try_finally_switch): Likewise.
3856 * tree-mudflap.c (mf_build_string, mx_register_decls,
3857 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3858 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3859 * tree-pretty-print.c (dump_generic_node): Likewise.
3860 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3862 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3863 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3864 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3867 * config/alpha/alpha.c (alpha_initialize_trampoline,
3868 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3869 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3870 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3871 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3872 * config/i860/i860.c (i860_va_start): Likewise.
3873 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3874 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3875 mips_gimplify_va_arg_expr): Likewise.
3876 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3877 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3878 add_compiler_branch_island): Likewise.
3879 * config/s390/s390.c (s390_va_start): Likewise.
3880 * config/sh/sh.c (sh_va_start): Likewise.
3881 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3883 * config/xtensa/xtensa.c (xtensa_va_start,
3884 xtensa_gimplify_va_arg_expr): Likewise.
3886 * objc/objc-act.c (build_objc_string_object,
3887 build_objc_symtab_template, init_def_list, init_objc_symtab,
3888 init_module_descriptor, generate_static_references,
3889 build_selector_translation_table, get_proto_encoding,
3890 build_typed_selector_reference, build_selector_reference,
3891 build_next_objc_exception_stuff,
3892 build_method_prototype_list_template, generate_descriptor_table,
3893 generate_protocols, build_protocol_initializer,
3894 build_ivar_list_template, build_method_list_template,
3895 build_ivar_list_initializer, generate_ivars_list,
3896 generate_dispatch_table, generate_protocol_list,
3897 build_category_initializer, build_shared_structure_initializer,
3898 generate_shared_structures, handle_impent,
3899 generate_objc_image_info): Use build_int_cst.
3901 2004-08-15 Ben Elliston <bje@au.ibm.com>
3903 * vec.h: Comment improvements.
3905 2004-08-14 Roger Sayle <roger@eyesopen.com>
3907 * c-common.c (shorten_compare, pointer_int_sum,
3908 c_common_truthvalue_conversion, boolean_increment): Replace calls
3909 to build with calls to buildN.
3910 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3911 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3912 gimplify_switch_stmt): Likewise.
3913 * c-typeck.c (default_function_array_conversion,
3914 build_component_ref, build_array_ref, build_function_call,
3915 pointer_diff, build_unary_op, build_conditional_expr,
3916 build_compound_expr, build_modify_expr, c_finish_goto_label,
3917 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3918 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3919 build_binary_op): Likewise.
3921 2004-08-15 Steven Bosscher <stevenb@suse.de>
3923 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3925 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3927 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3928 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3929 * fixinc/fixincl.x: Rebuilt.
3931 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3933 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3934 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3935 (mips_small_data_pattern_p): Declare.
3936 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3937 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3938 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3939 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3940 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3941 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3942 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3943 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3944 (pc_or_label_operand, call_insn_operand, move_operand)
3945 (consttable_operand, symbolic_operand, general_symbolic_operand)
3946 (global_got_operand, local_got_operand, stack_operand)
3947 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3948 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3949 (mips_small_data_pattern_p): Replace previous small_data_pattern
3950 predicate. Turn into a bool () (rtx) function.
3951 * config/mips/predicates.md: New file.
3952 * config/mips/mips.md: Include it. Use the target-independent
3953 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3954 trap_comparison_operator and equality_op to equality_operator.
3955 Replace uses of small_int with the equivalent const_arith_operand.
3956 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3957 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3958 to fcc_reload_operand.
3959 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3961 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3963 PR libstdc++/17005 partial fix.
3964 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3965 except when generating ANSI/C89 code.
3967 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3969 * c-common.c (shorten_compare): Use force_fit_type directly.
3971 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3972 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3973 Dave Korn <dk@artimi.com>
3975 * doc/install.texi (Building): Avoid duplicate reference to GNU
3977 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3979 2004-08-14 Richard Henderson <rth@redhat.com>
3981 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3982 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3984 2004-08-13 Richard Henderson <rth@redhat.com>
3986 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3987 for constant_call_address_operand.
3988 (call_value_pop_1, call_value_1): Likewise.
3989 (sibcall_value_1, call_value_1_rex64): Likewise.
3991 2004-08-13 James E Wilson <wilson@specifixinc.com>
3993 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3994 Correct mode from SFmode to DFmode.
3996 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3998 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3999 __cstring_object and __image_info sections with the no_dead_strip
4002 2004-08-13 Roger Sayle <roger@eyesopen.com>
4003 David Billinghurst <David.Billinghurst@riotinto.com>
4005 PR libgfortran/15930
4006 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4007 * fixinc/fixincl.x: Regenerate.
4008 * fixinc/tests/base/internal/math_core.h: New file.
4010 2004-08-13 Richard Henderson <rth@redhat.com>
4012 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4013 (dbxout_function_end): Remove ifdefs for it.
4014 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4016 2004-08-13 Richard Henderson <rth@redhat.com>
4018 * Makefile.in (insn-preds.o): Depend on TREE_H.
4019 * genpreds.c (write_insn_preds_c): Include tree.h.
4020 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4021 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4022 const48_operand, and_operand, or_operand, mode_width_operand,
4023 mode_mask_operand, mul8_operand, const0_operand,
4024 hard_fp_register_operand, hard_int_register_operand,
4025 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4026 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4027 global_symbolic_operand, call_operand, symbolic_operand,
4028 dtp16_symbolic_operand, dtp32_symbolic_operand,
4029 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4030 gottp_symbolic_operand, alpha_comparison_operator,
4031 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4032 signed_comparison_operator, alpha_fp_comparison_operator,
4033 divmod_operator, fix_operator, aligned_memory_operand,
4034 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4035 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4036 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4037 (reg_or_const_int_operand): Remove. Replace all users with
4038 reg_or_cint_operand.
4039 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4040 (resolve_reload_operand): Split out of aligned_memory_operand.
4041 * config/alpha/alpha-protos.h: Update for exports.
4042 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4043 * config/alpha/alpha.md: Include predicates.md.
4044 * config/alpha/predicates.md: New file.
4046 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4048 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4049 fields with a pointer to the instruction definition.
4050 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4051 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4052 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4053 (write_attr_case, write_const_num_delay_slots): Write the name of
4054 an insn next to its case statement.
4055 * genoutput.c (data): Add a filename field.
4056 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4057 (output_insn_data): Print the location of each insn definition.
4058 * genrecog.c (write_action): Print the name of an insn above
4059 the statement that returns its code.
4061 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4063 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4064 * config/libgloss.h: Likewise.
4065 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4066 * c4x/c4x-modes.def: Likewise.
4067 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4068 (c4x_rptb_nop_p): Likewise.
4069 (c4x_rptb_valid_p): Likewise.
4070 (c4x_rptb_insert): Likewise.
4071 (c4x_address_conflict): Likewise.
4072 * config/c4x/c4x.md: Likewise.
4073 * config/frv/frv.md: Likewise.
4074 * config/i386/athlon.md: Likewise.
4075 * config/i386/i386.md: Likewise.
4076 * config/i386/predicates.md: Likewise.
4077 * config/ia64/ia64.c: Likewise.
4078 * config/ia64/itanium1.md: Likewise.
4079 * config/ia64/itanium2.md: Likewise.
4080 * config/iq2000/iq2000.md: Likewise.
4081 * config/mcore/mcore.c: Likewise.
4082 * config/mips/mips.c: Likewise.
4083 * config/mips/r3900.h: Likewise.
4084 * config/mips/sb1.md: Likewise.
4085 * config/pa/milli64.S: Likewise.
4086 * config/pa/pa.c: Likewise.
4087 * config/pa/pa.h: Likewise.
4088 * config/rs6000/8540.md: Likewise.
4090 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4092 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4094 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4096 * sh.md (cbranch define_delay) Use cond_delay_slot for
4097 non-anulled condition too.
4099 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4101 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4102 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4103 any_parallel_operand, lmw_operation, stmw_operation,
4104 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4105 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4106 any_parallel_operand.
4107 (return_and_restore_fpregs_{si,di}): Same.
4109 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4111 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4112 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4113 Also issue a warning for any predicate we don't know about.
4115 2004-08-12 Richard Henderson <rth@redhat.com>
4117 * config/i386/i386.c (internal_label_prefix): Export.
4118 (internal_label_prefix_len, struct ix86_address,
4119 ix86_decompose_address, maybe_get_pool_constant,
4120 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4121 memory_address_length): Export.
4122 (any_fp_register_operand, fp_register_operand,
4123 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4124 x86_64_general_operand, x86_64_szext_general_operand,
4125 x86_64_nonmemory_operand, x86_64_movabs_operand,
4126 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4127 x86_64_zext_immediate_operand, const_int_1_31_operand,
4128 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4129 tls_symbolic_operand, global_dynamic_symbolic_operand,
4130 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4131 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4132 constant_call_address_operand, const0_operand, const1_operand,
4133 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4134 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4135 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4136 general_no_elim_operand, nonmemory_no_elim_operand,
4137 index_register_operand, q_regs_operand, flags_reg_operand,
4138 non_q_regs_operand, zero_extended_scalar_load_operand,
4139 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4140 ix86_comparison_operator, ix86_carry_flag_operator,
4141 fcmov_comparison_operator, promotable_binary_operator,
4142 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4143 mult_operator, div_operator, arith_or_logical_operator,
4144 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4145 aligned_operand): Move to predicates.md as define_predicates.
4146 (tls_symbolic_operand_1): Remove.
4147 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4148 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4149 (legitimize_address): Merge tls_symbolic_operand contents.
4150 (ix86_expand_move): Likewise.
4151 * config/i386/i386-protos.h: Update for exports.
4152 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4153 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4154 * config/i386/i386.md: Include predicates.md.
4155 * config/i386/predicates.md: New file.
4157 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4160 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4162 (i386_pe_mark_dllimport): Likewise.
4163 (i386_pe_encode_section_info): Likewise, when overriding
4164 dllimport attribute.
4166 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4168 * configure.ac: When testing for flex, nm, ar, and bison, check
4169 that they will actually be built.
4170 * configure: Regenerate.
4172 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4174 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4175 (MOVE_MAX_PIECES): Define.
4177 2004-08-12 Devang patel <dpatel@apple.com>
4179 * dbxout.c (dbxout_begin_prologue): New function.
4180 (dbx_debug_hooks): Use new begin prologue hook.
4181 (dbxout_function_end): Emit N_ENSYM.
4182 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4184 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4186 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4189 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4192 * doc/extend.texi (AltiVec builtins): Fix description for recent
4193 changes. Update operation list to match current support.
4195 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4197 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4198 of struct machine_function.
4199 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4201 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4203 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4204 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4205 (s390_frame_area, s390_register_info): New functions.
4206 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4208 (s390_return_addr_rtx, s390_return_address_offset)
4209 (s390_va_start, s390_gimplify_va_arg)
4210 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4212 (s390_frame_info): Functionality partly moved to s390_register_info.
4213 Made adaptions for new stack layout.
4214 (save_gprs, restore_gprs): Changed meaning of second parameter and
4215 adapted all callers.
4217 * config/s390/s390.h (s390_backchain_string): New global variable.
4218 (MASK_BACKCHAIN): Removed definition.
4219 (TARGET_BACKCHAIN): Changed check.
4220 (TARGET_KERNEL_BACKCHAIN): New macro.
4221 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4222 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4224 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4226 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4227 as condition. Adjusted for new stack layout.
4229 * doc/invoke.texi: Added documentation for new option
4230 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4233 2004-08-12 Paul Brook <paul@codesourcery.com>
4235 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4236 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4238 2004-08-12 David Daney <ddaney@avtrex.com>
4240 * java/gcj.texi: Add subsection on signal usage.
4242 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4244 * expr.c (move_by_pieces): Set alignment for move to minimum of
4245 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4246 alignment, but not less than the original alignment.
4247 (move_by_pieces_ninsns): Same.
4248 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4249 (store_by_pieces_1): Same.
4251 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4253 PR tree-optimization/16867
4254 * tree.c (is_global_var): New function.
4255 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4257 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4259 (is_global_var): Declare.
4260 * tree-dfa.c (dump_variable): Display global and addressable
4262 (add_referenced_var): Clarify documentation when marking
4263 variables call-clobbered.
4264 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4265 instead of needs_to_live_in_memory.
4266 (mark_call_clobbered): If the variable is a tag, mark it
4268 * tree-gimple.c (is_gimple_reg): Don't check for
4270 (is_gimple_non_addressable): Likewise.
4271 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4272 needs to be marked call-clobbered.
4273 (setup_pointers_and_addressables): Call is_global_var instead
4274 of needs_to_live_in_memory.
4275 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4276 Update all users with is_global_var.
4277 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4278 stores. Don't check the virtual definitions. Rather, check
4279 whether the store is going into global memory.
4280 (find_obviously_necessary_stmts): Get the symbol from the PHI
4282 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4283 clobbering may-defs if the call does not have side effects.
4285 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4288 * output.h (default_function_rodata_section,
4289 default_no_function_rodata_section): New prototypes.
4290 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4291 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4292 (TARGET_ASM_OUT): Add it.
4293 * varasm.c (default_function_rodata_section,
4294 default_no_function_rodata_section): New functions.
4295 * final.c (final_scan_insn): Call
4296 targetm.asm_out.function_rodata_section instead of
4297 readonly_data_section.
4298 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4299 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4300 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4301 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4303 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4304 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4306 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4308 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4309 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4310 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4312 2004-08-12 Paul Brook <paul@codesourcery.com>
4314 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4316 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4319 2004-08-12 Ben Elliston <bje@au.ibm.com>
4322 * config/rs6000/altivec.h: Change vector to __vector throughout.
4323 (Except for the `vector' macro itself).
4325 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4327 * genpreds.c: Add capability to generate predicate bodies as
4328 well as function prototypes. Write function prototypes for
4329 the generic predicates too.
4330 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4331 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4332 (write_match_code, write_predicate_expr, write_one_predicate_function)
4333 (parse_option): New functions.
4334 (output_predicate_decls): Delete.
4335 (main): Read the machine description, process DEFINE_PREDICATE or
4336 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4339 * genrecog.c (struct decision_test): Replace index with
4340 struct pred_data pointer.
4341 (next_index): Remove, unused.
4342 (pred_table, preds, special_mode_pred_table): Delete.
4343 (compute_predicate_codes, process_define_predicate): New functions.
4344 (validate_pattern, add_to_sequence, write_switch): Update for
4345 new data structures.
4346 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4347 Check both error_count and have_error.
4349 * gensupport.c (in_fname, first_predicate): New globals.
4350 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4351 (predicate_table, last_predicate, old_pred_table)
4352 (old_special_pred_table): New statics.
4353 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4354 (add_predicate, init_predicate_table): New functions.
4355 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4356 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4357 it or max_include_len. Call init_predicate_table.
4358 (read_rtx): Run the predicate queue after the attribute queue
4359 but before all the others.
4360 * gensupport.h (in_fname, struct pred_data, first_predicate)
4361 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4362 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4363 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4364 * dummy-conditions.c: Don't include bconfig.h, system.h,
4365 coretypes.h, tm.h, or system.h. Do include stddef.h.
4366 Duplicate declaration of struct c_test from gensupport.h.
4368 * Makefile.in (OBJS-common): Add insn-preds.o.
4369 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4370 (insn-preds.c, insn-preds.o): New rules.
4371 (s-preds): Also generate insn-preds.c.
4372 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4373 Update dependencies.
4374 (print-rtl.o, print-rtl1.o): Correct dependencies.
4376 * recog.h: Delete prototypes of predicate functions.
4378 * doc/md.texi (Predicates): New section with complete
4379 documentation of operand/operator predicates. Remove some
4380 incomplete documentation of predicates from other places.
4381 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4382 PREDICATE_CODES; indicate that both are deprecated in favor
4383 of define_predicate/define_special_predicate.
4385 * config/ia64/ia64.c: All predicate function definitions moved
4387 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4388 (ia64_expand_load_address, ia64_expand_move):
4389 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4391 * config/ia64/ia64.md: All predicates now defined here.
4392 (symbolic_operand): Is now a special predicate.
4394 * config/ia64/ia64.h: Declare ia64_section_threshold.
4395 (PREDICATE_CODES): Delete.
4397 2004-08-12 Richard Henderson <rth@redhat.com>
4399 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4400 * c-semantics.c (add_stmt): Set it.
4401 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4402 before instantiating a variable sized type.
4404 2004-08-12 Richard Henderson <rth@redhat.com>
4406 * stor-layout.c (round_up, round_down): Move ...
4407 * fold-const.c (round_up, round_down): ... here. Use
4408 multiple_of_p to avoid any arithmetic at all.
4410 2004-08-12 Richard Henderson <rth@redhat.com>
4412 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4413 (gimplify_init_ctor_preeval_1): New.
4414 (gimplify_init_ctor_preeval): New.
4415 (gimplify_init_ctor_eval): New.
4416 (gimplify_init_constructor): Use them. Always gimplify the LHS
4419 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4421 (This patch is part of merge of objc-improvements-branch
4424 * doc/frontends.texi: Mention Objective-C++ in addition to
4426 * doc/install.texi: Add 'obj-c++' to list of configurable
4428 * doc/invoke.texi: Rename Objective-C option headings to
4429 indicate they also apply to Objective-C++. List file
4430 extensions for Objective-C++ sources. Mention that
4431 ObjC and ObjC++ compilations may also use C and C++ options,
4432 respectively. Point users to doc/standards.texi for
4433 further info on ObjC and ObjC++.
4434 * doc/sourcebuild.texi: Mention the objcp/ directory and
4435 the Objective-C++ sources it contains.
4436 * doc/standards.texi: Update link to Apple ObjC site;
4437 add link to gcc readings.html WWW doc.
4439 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4441 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4442 and 2004-07-14 changes.
4444 2004-08-12 Paul Brook <paul@codesourcery.com>
4446 * doc/invoke.texi: Fix typo.
4448 2004-08-11 Devang Patel <dpatel@apple.com>
4450 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4451 and -no_dead_strip_inits_and_terms.
4453 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4454 -no_dead_strip_inits_and_terms.
4456 2004-08-11 Paul Brook <paul@codesourcery.com>
4458 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4459 (arm_load_pic_register): ... to this.
4460 * config/arm/arm.c (arm_finalize_pic): Rename ...
4461 (arm_load_pic_register): ... to this. Always output insns at the
4462 current location. Load via low reg in thumb mode.
4463 (arm_expand_prologue): Call arm_load_pic_register.
4464 (thumb_expand_prologue): Ditto.
4465 * config/arm/arm.h (FINALIZE_PIC): Remove.
4466 * config/arm/arm.md (builtin_setjmp_receiver): Call
4467 arm_load_pic_register.
4469 2004-08-11 Paul Brook <paul@codesourcery.com>
4471 * arm.c (thumb_force_lr_save): Add prototype.
4472 (thumb_compute_save_reg_mask): New function.
4473 (thumb_find_work_register): New function.
4474 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4475 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4476 Don't clobber r3 when removing pretend args.
4477 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4478 (thumb_output_function_prologue): Use new functions.
4479 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4480 * arm.h (THUMB_REG_PUSHED_P): Remove.
4482 2004-08-11 James E Wilson <wilson@specifixinc.com>
4484 PR rtl-optimization/16490
4485 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4486 global_live_at_end for new basic block if already set for other blocks.
4488 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4490 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4492 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4493 (mfcr rlwinm rlwinm patterns): Set length to 12.
4495 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4497 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4498 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4499 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4500 (start_ssa_stmt_operands): Delete.
4501 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4502 struct stmt_operands_d.
4503 (build_ssa_operands): New extern entry point.
4504 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4505 building code, replace with create_ssa_artficial_load_stmt().
4506 * tree-ssa-operands.c (struct voperands_d): Delete.
4507 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4508 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4509 (free_uses, free_defs, free_vuses, free_v_may_defs,
4510 free_v_must_defs): Remove dealloc parameter.
4511 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4512 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4513 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4514 vector comparisons, ssa_name reuse, and allocations here.
4515 (verify_start_operands): Delete.
4516 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4518 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4519 (append_def, append_usei): Simplify to simple accumulation.
4520 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4521 duplicates and simple accumulation.
4522 (free_ssa_operands): Free vectors in a stmt_operand structure.
4523 (build_ssa_operands): New. Create a new stmt_operand structure from
4524 a stmt and an old set of stmt_operands.
4525 (get_stmt_operands): Simplify and call build_ssa_operands.
4526 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4527 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4528 add_call_read_ops): Don't pass prev_vops around anymore.
4529 (note_addressable): Return if no stmt annotation.
4530 (copy_virtual_operands): Access v_may_def operands through a struct.
4531 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4532 hash tables without treating the stmt as a real stmt.
4533 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4534 v_may_def def and use through a struct instead of 2 array elements.
4535 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4536 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4538 2004-08-11 Nick Clifton <nickc@redhat.com>
4540 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4541 this funciton's behaviour. Return true when the current function
4542 has a section attribute and -mlong-calls is in effect.
4543 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4544 short-call marker when -mlong-calls is in effect and the function
4545 has a section attribute.
4547 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4549 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4550 just call expand_value_return on result_rtl.
4552 2004-08-10 Richard Henderson <rth@redhat.com>
4554 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4555 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4556 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4557 (add_location_or_const_value_attribute): ... not here. Use
4558 loc_descriptor_from_tree if possible.
4559 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4560 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4562 (loc_descriptor_from_tree): New. Update callers.
4563 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4564 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4565 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4566 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4567 and BUILT_IN_STACK_RESTORE.
4568 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4569 * stmt.c (expand_stack_alloc): Remove.
4570 * tree-mudflap.c (mx_register_decls): Don't look for
4571 BUILT_IN_STACK_ALLOC.
4572 * tree-nested.c (convert_local_reference): Likewise.
4573 * tree.h (DECL_VALUE_EXPR): New.
4575 2004-08-10 Richard Henderson <rth@redhat.com>
4577 * stor-layout.c (round_up): Check for 0/1 before dividing.
4578 (round_down): Likewise.
4580 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4582 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4584 * config.gcc (arm*-*-eabi*): New target.
4585 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4586 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4587 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4589 * gthr.h: Remove bogus tokens at end of #pragma.
4590 * optabs.c (expand_twoval_binop_libfunc): New function.
4591 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4592 (prepare_float_lib_cmp): Try reversing the condition.
4593 (debug_optab_libfuncs): New function.
4594 * optabs.h (expand_twoval_binop_libfunc): Declare.
4595 * config/arm/arm.c (arm_init_libfuncs): New function.
4596 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4597 (TARGET_INIT_LIBFUNCS): Define it.
4598 * config/arm/arm.h (TARGET_BPABI): New macro.
4599 * config/arm/arm-protos.h
4600 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4601 * config/arm/bpabi.S: New file.
4602 * config/arm/bpabi.c: Likewise.
4603 * config/arm/bpabi.h: Likewise.
4604 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4605 (__aeabi_drsub): Likewise.
4606 (__aeabi_dsub): Likewise.
4607 (__aeabi_dadd): Likewise.
4608 (__aeabi_ui2d): Likewise.
4609 (__aeabi_i2d): Likewise.
4610 (__aeabi_f2d): Likewise.
4611 (__aeabi_dmul): Likewise.
4612 (__aeabi_ddiv): Likewise.
4613 (__aeabi_cdrcmple): Likewise.
4614 (__aeabi_cdcmpeq): Likewise.
4615 (__aeabi_cdcmple): Likewise.
4616 (__aeabi_dcmpeq): Likewise.
4617 (__aeabi_dcmplt): Likewise.
4618 (__aeabi_dcmple): Likewise.
4619 (__aeabi_dcmpge): Likewise.
4620 (__aeabi_dcmpgt): Likewise.
4621 (__aeabi_dcmpun): Likewise.
4622 (__aeabi_d2iz): Likewise.
4623 (__aeabi_d2uiz): Likewise.
4624 (__aeabi_d2f): Likewise.
4625 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4626 (__aeabi_frsub): Likewise.
4627 (__aeabi_fsub): Likewise.
4628 (__aeabi_fadd): Likewise.
4629 (__aeabi_ui2f): Likewise.
4630 (__aeabi_i2f): Likewise.
4631 (__aeabi_fmul): Likewise.
4632 (__aeabi_fdiv): Likewise.
4633 (__aeabi_cfrcmple): Likewise.
4634 (__aeabi_cfcmpeq): Likewise.
4635 (__aeabi_cfcmple): Likewise.
4636 (__aeabi_fcmpeq): Likewise.
4637 (__aeabi_fcmplt): Likewise.
4638 (__aeabi_fcmple): Likewise.
4639 (__aeabi_fcmpge): Likewise.
4640 (__aeabi_fcmpgt): Likewise.
4641 (__aeabi_fcmpun): Likewise.
4642 (__aeabi_f2iz): Likewise.
4643 (__aeabi_f2uiz): Likewise.
4644 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4645 (__aeabi_uidivmod): New function or alias.
4646 (__aeabi_idivmod): Likewise.
4647 (__aeabi_idiv0): Likewise.
4648 (__aeabi_ldiv0): Likewise.
4649 (__aeabi_llsr): Likewise.
4650 (__aeabi_lasr): Likewise.
4651 (__aeabi_llsl): Likewise.
4652 (bpabi.S): Include it.
4653 * config/arm/libgcc-bpabi.ver: New file.
4654 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4655 (LINK_SPEC): Remove.
4656 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4658 * config/arm/t-bpabi: New file.
4659 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4660 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4662 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4664 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4665 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4666 * config/rs6000/rs6000.c (expand_block_clear): New function.
4667 (expand_block_move): Convert alignment to bits. Use SImode and
4668 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4670 2004-08-10 Caroline Tice <ctice@apple.com>
4672 * varasm.c (unlikely_section_label): New global variable.
4673 (unlikely_text_section_name): New global variable.
4674 (text_section): Remove alignment statement.
4675 (unlikely_text_section): Remove alignment statement; use
4676 unlikely_section_label rather than hard-coded string.
4677 (assemble_start_function): Initialize unlikely_section_label and
4678 unlikely_text_section_name; make sure cold section is properly
4679 aligned at start of function; output unlikely_section_label if
4682 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4684 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4685 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4686 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4687 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4688 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4689 ("*tmqi_mem"): Remove SUBREG from pattern.
4690 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4691 ("*andsi3_cconly"): Likewise.
4693 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4696 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4698 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4700 * doc/sourcebuild.texi (compat testing): Document available test
4701 framework commands. Use the preferred spelling of DejaGnu.
4703 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4705 * lambda.h: Add matrix type, and prototypes for remainder of
4706 matrix and vector functions.
4707 (lambda_vector_mult_const): New function.
4708 (lambda_vector_negate): Ditto.
4709 (lambda_vector_add): Ditto.
4710 (lambda_vector_add_mc): Ditto.
4711 (lambda_vector_copy): Ditto.
4712 (lambda_vector_zerop): Ditto.
4713 (lambda_vector_equal): Ditto.
4714 (lambda_vector_min_nz): Ditto.
4715 (lambda_vector_first_nz): Ditto.
4716 (lambda_vector_matrix_mult): Ditto.
4717 * lambda-mat.c: New file.
4718 * Makefile.in (lambda-mat.o): New.
4720 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4722 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4723 after linking stmt into the program.
4724 (bsi_remove): Don't call modify_stmt.
4725 * tree-complex.c (update_complex_assignment,
4726 expand_complex_comparison): Call modify_stmt after changing the stmt.
4727 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4729 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4730 the stmt, and only if needed.
4731 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4733 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4734 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4735 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4736 (eliminate_redundant_computations): Don't pass an annotation. Call
4737 modify_stmt rather than setting the annotation directly.
4738 (record_equivalences_from_stmt): Remove unused local 'j'.
4739 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4741 (cprop_into_stmt): Pass stmt rather than annotation.
4742 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4743 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4745 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4747 2004-08-10 Jason Merrill <jason@redhat.com>
4750 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4753 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4755 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4758 2004-08-10 Roger Sayle <roger@eyesopen.com>
4760 * config/mips/mips.md: New reciprocal square root patterns that
4761 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4763 2004-08-10 Paul Brook <paul@codesourcery.com>
4765 * config/arm/arm-protos.h (arm_set_return_address,
4766 thumb_set_return_address): Add prototypes.
4767 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4768 * config/arm/arm.c (arm_compute_func_type,
4769 use_return_insn, arm_compute_save_reg0_reg12_mask,
4770 arm_compute_save_reg_mask, arm_output_function_prologue,
4771 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4772 current_function_calls_eh_return.
4773 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4775 (arm_set_return_address, thumb_set_return_address): New functions.
4776 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4777 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4778 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4779 (epilogue): Use the stackadj register.
4780 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4782 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4785 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4786 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4787 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4788 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4789 but using MOVE_RATIO.
4790 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4791 (can_store_by_pieces): Change max_size type to unsigned int.
4792 (store_by_pieces_1): Likewise. Pass max_size to
4793 move_by_pieces_ninsns.
4794 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4795 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4796 to move_by_pieces_ninsns.
4797 (STORE_BY_PIECES_P): Define.
4798 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4799 to move_by_pieces_ninsns.
4800 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4802 * config/i386/i386.h (CLEAR_RATIO): Define.
4804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4806 * expr.c (expand_expr_real_1): Add back code that was not dead.
4808 2004-08-09 Andrew Pinski <apinski@apple.com>
4810 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4811 which is found to be compatible before returning the aliasing set.
4813 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4815 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4816 (always_collect): New flag.
4817 (ggc_alloc_zone_1): Update statistics support. Don't include
4818 overhead in allocated counter.
4819 (sweep_pages): Update allocated counter for large pages. Don'y
4821 (ggc_collect_1): Always collect.
4822 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4824 (SCALE, LABEL): New macros.
4825 (ggc_print_statistics): Add statistics support.
4827 2004-08-09 Roger Sayle <roger@eyesopen.com>
4829 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4830 (init_expmed): Fix potential overrun problem with "all.reg".
4831 (expand_sdiv2_pow2): Add an alternate implementation for signed
4832 division, if the target provides a suitable conditional move insn.
4834 2004-08-09 Paul Brook <paul@codesourcery.com>
4835 Richard Henderson <rth@redhat.com>
4837 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4840 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4842 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4843 Check DATA limit only if there's no AS limit. Ignore insanely
4845 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4846 but take care that the AS limit isn't overrun.
4847 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4849 2004-08-09 Jeff Law <law@redhat.com>
4851 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4852 (tree-ssa-threadupdate.o): Add dependencies.
4853 * tree-ssa-threadupdate.c: New file.
4854 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4855 (rewrite_vars_out_of_ssa): Remove prototype.
4856 (cleanup_tree_cfg): Returns a bool.
4857 * tree.h (thread_through_all_blocks): Prototype.
4858 * tree-outof-ssa.c (SSANORM_*): Move into here.
4859 (remove_ssa_form): Now static.
4860 (rewrite_vars_out_of_ssa): Kill.
4861 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4862 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4863 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4864 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4865 anything was changed.
4866 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4867 from the PHI's annotation rather than the edge associated with
4869 * tree-ssa-dom.c (redirection_edges): Kill.
4870 (redirect_edges_and_update_ssa_graph): Kill.
4871 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4872 for blocks anymore. Do not initialize redirection_edges.
4873 Call thread_through_all_blocks. Simplify code for cleanup
4874 of the CFG and iterating. No longer call cleanup_tree_cfg
4875 outside the iteration loop.
4876 (thread_across_edge): No longer mess with forwardable blocks.
4878 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4880 * explow.c (memory_address): Use memory_address_p.
4881 * recog.c (general_operand): Likewise.
4882 * regrename.c: No need to define REG_OK_STRICT.
4884 2004-08-09 Steven Bosscher <stevenb@suse.de>
4886 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4888 * gcse.c: Include timevar.h.
4889 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4890 and global_copy_prop_count.
4891 (local_const_prop_count, local_copy_prop_count): New static globals.
4892 (gcse_main): Set the right timevar for each pass.
4893 (cprop_jump): Increment global_const_prop_count when a constant is
4894 propagated. Add "GLOBAL" to dump output.
4895 (cprop_insn): Increment global_const_prop_count when a constant is
4896 propagated, or global_copy_prop_count when a copy is propagated.
4897 (do_local_cprop): Likewise for local_const_prop_count and
4898 local_copy_prop_count.
4899 (one_cprop_pass): Initialize const/cprop counters to zero.
4900 Print out results of local and global const/cprop separately.
4901 (bypass_block): Break over-length line.
4902 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4903 for bb-reorder.o and tracer.o.
4905 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4907 * Makefile.in (GTFILES): Remove stmt.c
4908 (stmt.o): Do not depend on gt-stmt.h.
4909 * emit-rtl.c (emit_line_note): Do not call
4910 set_file_and_line_for_stmt.
4911 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4913 * function.c (free_after_parsing): Do not free STMT field.
4914 (allocate_struct_function): Do not call init_stmt_for_function.
4915 (assign_stack_temp_for_type): Do not accept values of keep
4917 (init_temp_slots): Do not initialize removed variables.
4918 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4919 and X_VAR_TEMP_SLOT_LEVEL fields.
4920 * rtl.h (set_file_and_line_for_stmt): Remove.
4921 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4922 struct stmt_status, cond_stack, case_stack, nesting_stack,
4923 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4924 same_case_target_p, init_stmt_for_function, emit_nop,
4925 expand_start_cond, expand_start_elseif, expand_start_else,
4926 expand_elseif, expand_end_cond): Remove.
4927 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4928 (expand_start_case, expand_end_case_type): Remove, merge into...
4929 (expand_case): ... this one, including other bits from
4930 expand_expr_real_1. Inline same_case_target_p. Turn members
4931 of CASE_STACK into local variables.
4932 (emit_case_bit_tests): Inline same_case_target_p.
4933 (add_case_node): Add HEAD argument, return new head of the list,
4934 do not handle default label here.
4935 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4936 expand_start_elseif, current_nesting_level, expand_start_case,
4937 expand_end_case_type, expand_end_case, add_case_node,
4938 init_stmt_for_function, expand_elseif): Remove prototypes.
4939 (expand_case): Add prototype.
4941 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4943 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4945 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4947 * expr.c (var_rtx): Remove.
4948 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4949 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4950 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4952 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4953 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4954 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4956 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4957 Ayal Zaks <zaks@il.ibm.com>
4959 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4960 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4961 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4962 when -freschedule-modulo-scheduled-loops flag is not specified.
4963 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4964 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4965 More accurate placing of insn in row of partial schedule.
4966 (ps_insn_find_column): New function.
4967 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4968 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4969 (schedule_region): Use sched_is_disabled_for_current_region_p.
4970 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4972 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4974 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4977 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4980 gen_strset for 64bit target.
4982 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4984 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4986 2004-08-07 Jason Merrill <jason@redhat.com>
4988 Make return in memory explicit.
4989 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4990 (assign_parm_find_data_types): Remove code for old front end
4991 invisible reference handling.
4992 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4993 (expand_function_end): Likewise.
4994 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4996 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4997 (declare_return_variable): Handle DECL_BY_REFERENCE.
4998 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4999 (cp_genericize_r): Use convert_from_reference.
5000 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5001 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5003 * c-common.c (c_warn_unused_result): Check TREE_USED before
5004 warning about a CALL_EXPR with an unused value.
5006 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5008 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5009 to the compiler. Use -fshort-wchar by default.
5011 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5013 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5014 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5016 * doc/invoke.texi (param): Document min-crossjump-insns.
5018 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5021 * c.opt (Wmissing-field-initializers): New option.
5022 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5023 * c-typeck.c (pop_init_level): Guard the missing field warning with
5024 warn_missing_field_initializers rather than extra_warnings.
5025 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5026 some of the explanation from...
5027 (-Wextra): ...here. Say that the missing field warning can be
5028 seperately controlled by -Wmissing-field-initializers.
5030 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5032 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5033 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5034 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5035 * tree.def (ENTRY_VALUE_EXPR): Remove.
5037 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5039 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5040 the places where it is actually needed. Don't use repz; stosb
5041 for -Os with sufficiently small constant sizes.
5042 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5043 of stos{l,q} instructions instead.
5045 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 PR tree-optimization/16807
5048 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5049 (iv_subreg, iv_extend): Express value of invariant purely in
5052 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5054 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5055 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5057 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5059 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5060 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5062 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5063 pattern until reload is finished to allow better code generation
5064 and split them completely into separate instrunctions.
5065 (*andsi3_split): New pattern.
5067 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5069 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5070 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5071 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5072 * tree.h (handle_dll_attribute): Declare. Test
5073 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5074 * c-common.h (c_determine_visibility): Declare.
5075 * c-common.c (c_determine_visibility): New function.
5076 * c-decl.c (finish_decl): Use it.
5077 (finish_function): Likewise.
5078 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5079 zero, by default. Use #if, not #ifdef, to test it.
5080 * config/arm/arm.c (arm_attribute_table): Use
5081 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5083 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5084 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5086 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5087 * config/i386/i386.c (ix86_attribute_table): Use
5088 handle_dll_attribute for dllimport/dllexport. Test
5089 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5090 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5091 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5093 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5095 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5097 * doc/extend.texi (dllexport): Clarify and correct documentation.
5098 (dllimport): Likewise.
5099 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5100 handle_dll_attribute.
5102 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5104 * tree-ssa-loop-manip.c: New file.
5105 * Makefile.in (tree-ssa-loop-manip.o): Add.
5106 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5108 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5110 (tree_ssa_loop_done): Verify loop closed ssa form.
5111 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5113 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5115 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5116 pa_asm_output_aligned_local): New functions.
5117 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5118 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5119 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5120 pa_asm_output_aligned_common.
5121 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5122 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5123 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5124 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5125 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5126 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5127 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5128 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5131 2004-08-05 Andrew Pinski <apinski@apple.com>
5133 * objc/objc-act.c (build_objc_string_object): Mark the address
5134 expression as constant.
5136 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5139 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5140 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5142 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5144 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5145 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5146 out, and associated obsolete comments.
5148 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5150 * tree.h (force_fit_type): Return a tree, take three flags.
5151 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5152 TREE_CONSTANT_OVERFLOW here.
5153 (int_const_binop, const_binop): Adjust.
5154 (size_int_type): Do sign extension here.
5155 (fold_convert_const, optimize_bit_field_compare,
5156 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5157 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5158 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5160 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5162 PR tree-optimization/16864
5163 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5164 for ssa names without default_def.
5166 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5168 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5169 frame pointer, restore eax with an ebp-relative address.
5171 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5174 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5175 * c-common.h (make_rtl_for_local_static): Delete.
5176 * c-decl.c (shadow_tag_warned): Clean up comment.
5177 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5178 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5179 * c-semantics.c (make_rtl_for_local_static): Delete.
5180 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5181 (init_block_clear_fn): Likewise.
5182 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5183 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5184 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5185 * tree.h (make_decl_rtl): Remove second parameter.
5186 (set_user_assembler_name): New.
5187 * varasm.c (set_user_assembler_name): New.
5188 (make_decl_rtl): Remove second parameter. Update callers in many
5191 2004-08-05 Adam Nemet <anemet@lnxw.com>
5193 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5194 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5196 * gthr-lynx.h: New file.
5197 * config/lynx-ng.h: Remove file.
5198 * config/lynx.h: Update to LynxOS 4.0.
5199 * config/t-lynx: New file.
5200 * config/i386/lynx-ng.h: Remove file.
5201 * config/i386/lynx.h: Update to LynxOS 4.0.
5202 * config/rs6000/lynxbase.h: Remove file.
5203 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5204 * config/rs6000/t-lynx: New file.
5205 * doc/install.texi (Options specification): Remove reference to
5206 LynxOS from systems where --with-gnu-as makes a difference.
5208 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5210 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5212 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5214 (c_cpp_builtins): Call it.
5215 * doc/cpp.texi: Update.
5217 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5219 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5222 2004-08-04 Jan Hubicka <jh@suse.cz>
5224 * basic-block.h (profile_staus): New global variable.
5225 * cfg.c (profile_status): Declare.
5226 (check_bb_profile): Break out from ....; use profile_status
5227 (dump_flow_info): ... here.
5228 * cfgbuild.c (find_basic_blocks): Set profile_status.
5229 * cfgexpand.c (tree_expand_cfg): Likewise.
5230 * predict.c (estimate_probability): Likewise.
5231 * profile.c (branch_prob): Likewise.
5232 * tree-cfg.c (build_tree_cfg): Likewise.
5233 (dump_function_to_file): Use check_bb_profile.
5234 * tree-pretty-print (dump_bb_header): Likewise.
5235 * tree-profile.c (do_tree_profiling): Cleanup.
5237 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5239 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5240 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5241 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5242 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5243 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5244 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5245 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5246 (ggc-none.o, errors.o): Move rule to generators section;
5247 correct dependencies.
5248 (min-insn-modes.o): Move rule to generators section; remove
5249 unnecessary explicit command; correct dependencies.
5250 (print-rtl.o, print-rtl1.o): Correct dependencies.
5251 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5252 (mostlyclean): Update.
5254 * errors.c: Include bconfig.h not config.h. Correct comment.
5255 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5256 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5257 * print-rtl.c: Don't include tm_p.h.
5259 * rtl.h: Move forward-decl of struct function down where it's
5260 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5261 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5263 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5264 Jeff Law <law@redhat.com>
5266 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5267 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5268 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5269 manipulate the duplicated ssa names.
5270 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5271 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5272 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5274 (release_ssa_name): Do not release ssa names that may have multiple
5276 * tree.h (release_ssa_name_force, mark_for_rewrite,
5277 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5278 marked_ssa_names): Declare.
5279 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5280 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5281 Update call to rewrite_ssa_into_ssa.
5283 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5285 * defaults.h (TARGET_DECLSPEC): New macro.
5286 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5287 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5288 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5289 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5291 (TARGET_DECLSPEC): Define.
5292 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5294 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5296 (TARGET_DECLSPEC): Define.
5297 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5299 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5301 * doc/tm.texi (TARGET_DECLSPEC): Document.
5303 * doc/extend.texi: Fix typo in comment.
5305 2004-08-04 Paul Brook <paul@codesourcery.com>
5307 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5308 (TARGET_CXX): Use it.
5309 * target.h (struct gcc_target): Add cdtor_returns_this.
5310 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5311 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5312 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5314 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5316 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5317 low/high pair. Do range checking directly.
5318 (interpret_integer): Adjust.
5320 2004-08-04 Nick Clifton <nickc@redhat.com>
5322 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5324 * doc/invoke.texi: Document this new switch and also the -mrenesas
5327 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5329 * cfglayout.c (insn_locators_initialize): Update the current
5330 location before initializing a location.
5332 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5334 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5335 (dbxout_function_end): Return after emitting the "Lscope" symbol
5336 under the same conditions that this function formerly wasn't called.
5337 Add explanatory comments.
5340 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5344 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5345 functions, broken out of dbxout_block.
5346 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5347 stabs too, if it contains symbols. Use the begin_label and
5348 the Lscope label (emitted by dbxout_function_end) for the
5349 range of this block.
5351 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5353 * doc/install.texi: Update autoconf version requirements.
5355 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5357 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5358 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5359 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5360 * regclass.c (record_reg_classes): Likewise.
5361 * reload.c (find_reloads): Likewise.
5362 * reload1.c (reload): Likewise.
5364 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5366 * gensupport.c (init_md_reader_args_cb): Renamed from
5367 init_md_reader_args. Add third option, callback function for
5368 parsing program-specific options. Add diagnosis of incorrect
5369 number of input files.
5370 (init_md_reader): Fold into init_md_reader_args_cb.
5371 (init_md_reader_args): Now a thin wrapper around
5372 init_md_reader_args_cb.
5373 * gensupport.h: Update prototypes.
5375 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5376 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5377 * genrecog.c: No need to diagnose lack of an input file;
5378 init_md_reader_args will handle it.
5379 * genconditions.c: Likewise, and use init_md_reader_args.
5380 * genconstants.c: Likewise, and no need to call read_md_rtx.
5382 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5384 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5387 2004-08-03 Mike Stump <mrs@apple.com>
5389 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5391 * doc/invoke.texi (Darwin Options): Update to reflect above.
5393 2004-08-03 Roger Sayle <roger@eyesopen.com>
5396 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5397 truncations, not just global truncations.
5399 2004-08-03 Andrew Pinski <apinski@apple.com>
5402 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5404 2004-08-03 Paul Brook <paul@codesourcery.com>
5406 * gcc/doc/install.texi: Document MPFR requirement.
5408 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5410 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5411 and mmap() explicitly instead of relying on preset autoconf cache
5413 * configure: Regenerate.
5415 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5418 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5420 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5421 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5424 * config/i386/t-gmm_malloc: New file.
5425 * config/i386/t-pmm_malloc: Likewise.
5427 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5429 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5430 Tanguy Fautrà <tfautre@pandora.be>
5432 * config/i386/pmm_malloc.h: New file.
5434 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5436 * config/i386/gmm_malloc.h: New file.
5438 2004-08-03 Dale Johannesen <dalej@apple.com>
5440 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5441 * c-common.c: Include opts.h.
5442 (c_common_get_alias_set): Fix check for a single input file.
5443 * toplev.c: Remove current_file_decl.
5446 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5448 * config.gcc (arm*-*-symbianelf*): New target.
5449 * config/arm/symbian.h: New file.
5451 * gthr-gnat.c: Add visibility #pragmas.
5452 * gthr-gnat.h : Likewise.
5454 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5455 (__ffsDI2): Likewise.
5456 (__clzSI2): Likewise.
5457 (__ctzSI2): Likewise.
5458 (__ctzDI2): Likewise.
5459 (__popcountSI2): Likewise.
5460 (__popcountDI2): Likewise.
5461 (__paritySI2): Likewise.
5462 (__parityDI2): Likewise.
5463 * libgcc2.h: Add visibility #pragmas.
5464 (__clzDI2): Add prototype.
5465 (__clzSI2): Likewise.
5466 (__ctzSI2): Likewise.
5467 (__ffsDI2): Likewise.
5468 (__ffsSI2): Likewise.
5469 (__ctzDI2): Likewise.
5470 (__popcountSI2): Likewise.
5471 (__popcountDI2): Likewise.
5472 (__paritySI2): Likewise.
5473 (__parityDI2): Likewise.
5474 * unwind-dw2-fde.h: Add visibility #pragmas.
5475 * unwind.h: Likewise.
5477 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5478 Dale Johannesen <dalej@apple.com>
5479 Roger Sayle <roger@eyesopen.com>
5481 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5482 constants more accurately. Adjust costs for FMA instructions.
5483 Add cases for most logical and float operations. Recurse into
5486 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5488 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5490 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5492 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5493 conflicts to regs_invalidated_by_call.
5495 2004-08-03 Paul Brook <paul@codesourcery.com>
5497 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5499 2004-08-03 Jan Hubicka <jh@suse.cz>
5501 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5506 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5507 arm968es, arm10e, arm1020e, arm1022e.
5508 * invoke.texi: Update list of ARM cores.
5509 * arm-tune.md: Regenerate.
5511 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5513 * arm/gentune.sh: New file.
5514 * arm/t-arm: New file.
5515 * arm/arm-tune.md: New file (autogenerated).
5516 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5517 * arm.md (attribute tune): Delete. Include arm-tune.md.
5519 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5521 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5522 penultimate parameter. All callers adjusted.
5523 (struct prefix_list): Remove used_flag_ptr.
5524 (find_a_file): Do not set *pl->used_flag_ptr.
5525 (warn_B, warn_std_ptr): Remove.
5527 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5528 Mostafa Hagog <mustafa@il.ibm.com>
5530 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5532 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5534 * dwarf2out.c (output_call_frame_info): Don't change data format
5535 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5536 label. Use 'true' not '1'.
5537 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5540 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5542 * gdbinit.in: Reflect previous changes to rtunion_def.
5544 2004-08-02 Roger Sayle <roger@eyesopen.com>
5546 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5547 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5549 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5551 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5553 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5554 from "class" to "bt_class".
5556 2004-08-02 Paul Brook <paul@codesourcery.com>
5558 PR rtl-optimization/15068
5559 * flow.c (init_propagate_block_info): Check condition is reversible.
5561 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5563 * gengtype.h (options::info): Change type to const char *.
5564 (enum gc_used_enum): Move out of struct type scope.
5565 * gengtype.c (create_option): Convert initializer for option::info to
5567 (adjust_field_type, walk_type, write_func_for_structure,
5568 write_root, write_roots): Remove pointless cast.
5570 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5572 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5576 * rtl.h (union rtunion_def): Have all members start with the
5578 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5579 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5580 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5581 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5583 * gengtype.c (adjust_field_rtx_def): Likewise.
5584 * rtlanal.c (loc_mentioned_in_p): Likewise.
5586 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5588 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5589 Replace uses of mips/elf64.h with mips/elf.h
5590 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5591 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5592 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5593 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5594 (HANDLE_SYSV_PRAGMA): Delete.
5595 (ASM_OUTPUT_DEF): Fix formatting.
5596 * config/mips/elf64.h: Delete.
5598 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5600 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5601 symbol+offset operand to have its offset be zero mod 0x3fff
5602 when GOT entries are in use. Clarify logic in SYMBOL_REF
5603 case. Clarify comments.
5604 (ia64_expand_load_address): Split a symbol+offset load when
5605 the offset is nonzero mod 0x3fff, not 0x1fff.
5607 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5609 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5610 if trying to *store* to a non-offsettable address.
5611 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5612 a nonoffsettable address.
5613 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5615 (movti_string): Don't move GPRs to a nonoffsettable address.
5616 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5618 2004-08-02 Ben Elliston <bje@au.ibm.com>
5621 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5623 2004-08-01 Richard Henderson <rth@redhat.com>
5625 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5626 variable sized types.
5628 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5630 * doc/invoke.texi: In the MIPS options section, remove the passage
5631 saying that -mexplicit-relocs is usually disabled for -mabicalls
5632 -fno-unit-at-a-time.
5633 * config/mips/mips.c (override_options): Remove the code that enforced
5636 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5639 an in-range offset and one for an out-of-range offset. Wrap the latter
5640 in .set macro/.set nomacro if it's inside a .set nomacro block.
5642 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5645 (mips_restore_gp): Declare.
5646 * config/mips/mips.c (mips_add_offset): Add a scratch register
5647 argument. Reimplement in rtl only, reusing MIPS16 logic from
5648 mips_output_mi_thunk.
5649 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5651 (mips_gp_save_slot): Delete.
5652 (mips_restore_gp): New function.
5653 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5654 * config/mips/mips.md (exception_receiver): Turn into a
5655 define_insn_and_split. Use mips_restore_gp to do the split.
5656 (call_internal, call_value_internal, call_value_multiple_internal): Use
5657 mips_restore_gp to restore $gp.
5659 2004-07-31 Andrew Pinski <apinski@apple.com>
5662 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5664 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5666 * c-decl.c (diagnose_mismatched_decls): Give error for external
5667 redeclaration of identifier declared with no linkage, not just
5668 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5669 error for redeclaration with no linkage.
5671 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5672 Fariborz Jahanian <fjahanian@apple.com>
5674 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5675 non-offsettable addresses even for DImode.
5676 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5677 being moved into multiple GPRs.
5679 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5681 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5682 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5684 * config/rs6000/darwin-ldouble.c (isless): New macro.
5686 (nonfinite): New macro.
5688 (_xlqadd): Completely rewrite.
5689 (_xlqmul): Correct overflow handling.
5690 (_xlqdiv): Correct overflow handling.
5691 * config/rs6000/darwin-ldouble-format: New file.
5693 2004-07-30 Roger Sayle <roger@eyesopen.com>
5694 Richard Henderson <rth@redhat.com>
5696 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5697 9 into the equivalent lea instruction.
5699 2004-07-30 Richard Henderson <rth@redhat.com>
5701 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5702 with DECL_INITIAL if fb_lvalue.
5703 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5704 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5706 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5708 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5711 pointer escapes through a function call, assume that the
5712 callee will dereference it.
5713 (add_pointed_to_var): Assume that VALUE is always an
5715 (collect_points_to_info_r): Only call add_pointed_to_var if
5716 the value is an ADDR_EXPR.
5718 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5720 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5721 alias set of the inner type of ARRAY_TYPEs.
5723 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5725 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5726 setting a non-register to UNDEFINED right before the call to
5729 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5731 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5735 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5736 comparing points-to sets of different pointers, make sure the
5737 second pointer is actually referenced in the code.
5739 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5741 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5742 (got_symbolic_operand): Remove unreachable code.
5743 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5744 setjmp_operand; add entry for tls_symbolic_operand.
5745 * config/ia64/ia64-protos.h: Remove all prototypes of
5746 predicate functions.
5748 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5750 * c-common.h (lang_post_pch_load): New variable.
5751 * c-pch.c (lang_post_pch_load): Define it.
5752 (c_common_read_pch): Use it.
5753 * cgraphunit.c (record_call_1): Give the front end a chance to
5754 record additional needed entities when a variable is marked as
5756 * tlink.c (recompile_files): Robustify.
5757 (scan_linker_output): If a symbol is assigned to a file,
5758 but after recompilation is not present there, issue an error
5761 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5764 Take orig_loop argument and pass it to set_level.
5765 (schedule_sm): Pass the correct orig_loop to force_move_till.
5767 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 * cfgloop.c (update_latch_info): Update dominator of the new block.
5770 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5772 * dominance.c (verify_dominators): Check that the dominance tree is
5774 (recount_dominator): Ignore unreachable blocks.
5775 (iterate_fix_dominators): Cleanup old dominance information before
5778 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5780 * tree-ssa-operands.c (get_expr_operands): Revert changes
5781 to ADDR_EXPR processing introduced by:
5782 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5783 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5785 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5787 * doc/implement-c.texi: Add C90 subclause references. Point to
5788 preprocessor documentation instead of duplicating it. Add points
5789 only present in C90. Fill in documentation for all points.
5791 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5793 * pa.c (output_movb): Correct typo.
5795 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5797 * ra.h (single_reg_in_regclass): Declare.
5798 * ra.c (single_reg_in_regclass): Define.
5799 (first_hard_reg): New.
5800 (init_ra): Initialize single_reg_in_regclass.
5801 * ra-colorize.c (ok_class): New.
5802 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5804 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5806 * gcov-io.h: Allow zero tag as EOF indicator.
5807 (gcov_is_eof): Remove.
5808 (gcov_truncate): Remove.
5809 * gcov-io.c (gcov_seek): Always SEEK_SET.
5810 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5812 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5813 * gcov-dump.c (dump_file): Likewise.
5814 * gcov.c (read_graph_file, read_count_file): Likewise.
5816 * c-decl.c (complete_array_type): Don't gratuitously copy
5817 maxindex. Check it always has a type.
5819 2004-07-29 Steven Bosscher <stevenb@suse.de>
5821 * rtl.c (currently_expanding_to_rtl): New.
5822 * rtl.h (currently_expanding_to_rtl): Export it.
5823 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5825 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5827 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5828 with currently_expanding_to_rtl.
5829 * config/sh/sh.md: Likewise.
5830 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5832 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5834 Introduce sh2a support.
5835 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5836 * config.gcc: Build multilibs for sh2a and sh2a-single by
5838 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5839 default. Split their tests out of the corresponding SH4
5841 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5844 * config.gcc: Handle sh2a multilibs and cpu selection.
5845 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5846 * config/sh/t-mlib-sh2a: New.
5847 * config/sh/t-mlib-sh2a-nofpu: New.
5848 * config/sh/t-mlib-sh2a-single: New.
5849 * config/sh/t-mlib-sh2a-single-only: New.
5850 2004-07-09 Nick Clifton <nickc@redhat.com>
5852 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5853 -ml and -m2a are used together.
5854 2004-03-23 DJ Delorie <dj@redhat.com>
5855 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5856 when we have a double-sized FPU.
5857 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5858 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5860 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5861 -msh2a-single and -msh2a-single-only
5862 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5863 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5865 2004-02-20 DJ Delorie <dj@delorie.com>
5866 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5867 2004-02-20 Fred Fish <fnf@redhat.com>,
5868 Corinna Vinschen <vinschen@redhat.com>
5869 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5870 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5871 2004-02-18 DJ Delorie <dj@redhat.com>
5872 * config/sh/sh.c (broken_move): Add support for movi20.
5873 * config/sh/sh.h: Likewise.
5874 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5875 * config/sh/sh.md (udivsi3_sh2a): New.
5880 (ashlsi3_sh2a): New.
5881 (ashrsi3_sh2a): New.
5882 (lshrsi3_sh2a): New.
5883 (movsi_i): Disable for sh2a.
5884 (movsi_ie): Add movi20.
5885 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5886 sh2a, for -m2a-nofpu mode.
5887 2004-02-13 DJ Delorie <dj@redhat.com>
5888 * config/sh/lib1funcs.asm: Handle double vs single better.
5889 * config/sh/sh.h: Likewise.
5890 2004-02-09 DJ Delorie <dj@redhat.com>
5891 * config/sh/crt1.asm: Add support for sh2a.
5892 * config/sh/elf.h: Likewise.
5893 * config/sh/lib1funcs.asm: Likewise.
5894 * config/sh/sh.c: Likewise.
5895 * config/sh/sh.md: Likewise.
5896 * config/sh/sh.h: Likewise.
5897 * config/sh/t-sh: Likewise.
5899 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5901 * config/frv/frv.md (movqi_internal, movhi_internal,
5902 movsi_internal): Add backup alternatives for memory inputs.
5904 2004-07-28 Matt Austern <austern@apple.com>
5906 * config/darwin.c (darwin_one_byte_bool): New global variable.
5907 * config/darwin.h (darwin_one_byte_bool): Declare.
5908 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5909 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5910 value of darwin_one_byte_bool.
5911 * doc/invoke.texi: Document -mone-byte-bool flag.
5913 2004-07-28 Eric Christopher <echristo@redhat.com>
5915 * c-common.c (c_common_unsafe_for_reeval): Delete.
5916 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5917 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5918 * calls.c (fix_unsafe_tree): Delete.
5919 (expand_call): Delete code which used above.
5920 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5921 * expr.c (expand_expr_real_1): Ditto.
5922 * fold-const.c (non_lvalue): Ditto.
5923 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5924 (lhd_unsafe_for_reeval): Ditto.
5925 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5926 * langhooks.h (unsafe_for_reeval): Ditto.
5927 (unsave_expr_now): Adjust comment.
5928 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5929 (estimate_num_insns_1): Ditto.
5930 * tree-pretty-print.c (dump_generic_node): Ditto.
5931 * tree.c (expr_align): Ditto.
5932 (unsave_expr): Delete.
5933 (unsafe_for_reeval): Ditto.
5934 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5935 * tree.def (UNSAVE_EXPR): Delete.
5936 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5938 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5940 * tree.h (enum tls_model): Move ...
5941 * coretypes.h: ... here.
5943 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5945 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5947 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5949 * cse.c (validate_canon_reg): New function, split out from...
5950 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5954 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5955 return if .GLOBAL_VAR has been created.
5957 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5959 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5960 every variable that may have aliases, not just tags.
5962 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5964 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5965 move_from_CR_eq_bit.
5966 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5969 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5972 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5973 output_e500_flip_eq_bit.
5975 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5976 output_e500_flip_eq_bit.
5977 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5978 output_e500_flip_eq_bit.
5979 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5980 (print_operand): case D. Get to EQ bit.
5982 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5984 * gcov.c (function_summary): Add missing \n.
5986 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5988 Introduce sh4a support.
5989 * config.gcc: Handle sh4a multilibs and cpu selection.
5990 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5991 * config/sh/t-mlib-sh4a: New.
5992 * config/sh/t-mlib-sh4al: New.
5993 * config/sh/t-mlib-sh4a-nofpu: New.
5994 * config/sh/t-mlib-sh4a-single: New.
5995 * config/sh/t-mlib-sh4a-single-only: New.
5996 2004-02-20 DJ Delorie <dj@redhat.com>
5997 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5998 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5999 2003-08-22 Eric Christopher <echristo@redhat.com>
6000 * config/sh/sh4a.md: Update for chip errata.
6001 2003-08-07 Eric Christopher <echristo@redhat.com>
6002 * config/sh/sh4a.md: New file. sh4a processor description.
6003 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6004 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6006 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6007 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6008 * doc/invoke.texi (SH Options): Document -m4al.
6009 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6010 * config/sh/sh.c (expand_block_move): Remove commented-out code
6011 checked in by mistake.
6012 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6013 single elements from SFmode vectors.
6014 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6016 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6017 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6018 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6019 sh_fsca_int2sf): Remove variable declarations.
6020 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6021 sh_fsca_int2sf): New functions.
6022 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6023 sh_fsca_int2sf_rtx): New static variables.
6024 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6025 sh_fsca_int2sf): Declare.
6026 * config/sh/sh.md: Adjust.
6027 * doc/invoke.texi (SH Options): Document new options.
6028 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6029 compatibility from SH4 code.
6030 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6031 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6033 (memory_movsrc_operand): Renamed to...
6034 (unaligned_load_operand): ... this. Simplified.
6035 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6036 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6037 input operand to SImode, and adjust the others. Introduce
6038 post-increment by peephole.
6039 * config/sh/sh.c (expand_block_move): Give the target address the
6040 same mode as the temp reg.
6041 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6043 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6044 Introduce support for SH4a.
6045 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6046 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6047 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6048 sh_fsca_int2sf): New.
6049 (sh_init_builtins): Initialize them.
6050 (print_operand): Support `d'.
6051 (expand_block_move): Use movua if src is misaligned.
6052 (memory_movsrc_operand): New.
6053 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6054 and one of the SH4 macros.
6055 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6056 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6057 SELECT_SH4A_SINGLE): New.
6058 (TARGET_NONE): Add SH4A_BIT.
6059 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6060 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6061 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6062 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6063 (enum processor_type): Added PROCESSOR_SH4A.
6064 (PREDICATE_CODES): Add memory_movsrc_operand.
6065 * config/sh/sh.md: Removed unused variables.
6066 (attr cpu): Add sh4a.
6067 (attr type): Add movua, fsrra and fsca.
6068 (prefetch): New, for SH4.
6069 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6070 (toggle_sz): Set type to fp.
6071 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6072 (movua, extv, extzv): New.
6073 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6076 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6078 * tree-optimize.c (init_tree_optimization_passes): Schedule
6079 pass_may_alias right after the program is renamed into SSA.
6080 * tree-pass.h (PROP_alias): Define.
6081 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6082 * tree-sra.c (pass_sra): Likewise.
6083 * tree-ssa-ccp.c (pass_ccp): Likewise.
6084 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6085 * tree-ssa-dce.c (pass_dce): Likewise.
6086 * tree-ssa-dom.c (pass_dominator): Likewise.
6087 * tree-ssa-dse.c (pass_dse): Likewise.
6088 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6089 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6090 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6091 * tree-ssa-pre.c (pass_pre): Likewise.
6092 * tree-tailcall.c (pass_tail_recursion): Likewise.
6093 * tree-ssa.c (pass_redundant_phi): Likewise.
6094 * tree-ssa-alias.c (aliases_computed_p): Remove.
6096 (init_alias_info): Do not mark all type tags for renaming
6098 Clear may_aliases from every symbol.
6099 (setup_pointers_and_addressables): If a pointer has not been
6100 dereferenced and it had a type tag, clear it and mark the old
6103 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6105 PR tree-optimization/16705
6106 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6109 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6111 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6114 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6115 don't make another one.
6117 PR optimization/15077
6118 * function.h (struct function): Add field saved_static_chain_decl.
6119 Fix comment for static_chain_decl.
6120 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6121 * tree-inline.h (save_body): Add new arg.
6122 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6125 2004-07-27 Richard Henderson <rth@redhat.com>
6127 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6128 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6129 is_gimple_addressable.
6130 * tree-gimple.c (is_gimple_addressable): Rename from
6131 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6132 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6133 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6134 rename to is_gimple_addressable.
6136 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6138 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6140 2004-07-27 Richard Henderson <rth@redhat.com>
6142 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6145 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6147 * libgcc2.c: Change all conditionals testing
6148 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6149 * libgcc2.h: Likewise.
6150 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6151 TYPE_PRECISION of float80_type to 80.
6152 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6153 of fpreg_type and float80_type to 80.
6154 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6155 * config/m68k/netbsd-elf.h:
6156 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6157 to evaluate to 80 whenever they would formerly have evaluated to 96.
6158 * config/i386/sco5.h: Remove unnecessary redefinition of
6159 LONG_DOUBLE_TYPE_SIZE.
6160 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6161 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6162 XFmode, with a bitsize of 80. Update commentary.
6163 * config/ia64/ia64-modes.def: Likewise.
6164 * config/m68k/m68k-modes.def: Likewise.
6166 2004-07-27 Steven Bosscher <stevenb@suse.de>
6168 * cfgexpand.c (tree_expand_cfg): Fix comment.
6170 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6171 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6173 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6174 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6175 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6176 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6177 here again. Update leading comment.
6178 * rtl.c (rtx_equal_function_value_matters): Remove.
6179 (rtx_equal_p): Don't test for it.
6180 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6183 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6184 * rtl.c (note_insn_name): Likewise.
6185 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6186 * final.c (final_scan_insn): Likewise.
6188 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6189 * passes.c (rest_of_handle_eh): Do it here.
6191 * stmt.c (struct nesting): Remove struct nesting block member.
6192 (struct stmt_status): Remove x_block_start_count field.
6193 (current_block_start_count): Remove.
6195 2004-07-27 Brian Booth <bbooth@redhat.com>
6197 * tree-optimize.c (register_one_dump_file): Update condition that uses
6199 (dup_pass_1): Replace with...
6200 (next_pass_1): This.
6201 (NEXT_PASS): Call next_pass_1.
6203 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6204 (execute_one_pass): Update condition that uses
6206 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6209 2004-07-27 Nick Clifton <nickc@redhat.com>
6211 * config/m32r/m32r.c: Include integrate.h in order to get the
6212 prototype for get_hard_reg_initial_val().
6214 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6215 and tidy up indentation.
6216 (final_presence_set): Use absence_set instead, so that if there is
6217 nothing in the "o" pipe the "s" pipe can be scheduled.
6219 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6221 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6222 don't have PT_VARS nor PT_MALLOC set.
6223 Clear name tag from pointers that have not been dereferenced.
6224 (set_pt_anything, set_pt_malloc): Forward declare.
6225 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6226 not type compatibility when determining if a pointer can be
6229 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6231 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6232 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6233 it to check whether the condition is still valid at the jump insn.
6234 * ifcvt.c (noce_get_condition): Likewise.
6235 (noce_get_alt_condition): Update call to canonicalize_condition.
6236 * loop-iv.c (simplify_using_initial_values): Update call to
6237 get_condition. Remove FIXME.
6238 (check_simple_exit): Update call to get_condition.
6239 * loop-unswitch.c (may_unswitch_on): Likewise.
6240 * loop.c (check_dbra_loop): Likewise.
6241 (canonicalize_condition, get_condition): Add an argument to say whether
6242 the condition must still be valid at INSN.
6243 (get_condition_for_loop): Update call to get_condition. Require that
6244 the condition be valid at INSN.
6245 * predict.c (estimate_probability): Update call to get_condition.
6246 Remove unused earliest parameter.
6247 (expected_value_to_br_prob): Update call to canonicalize_condition.
6249 2004-07-26 Eric Christopher <echristo@redhat.com>
6251 * tree-dfa.c (add_referenced_var): Register initializers of global
6254 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6256 * config/i386/i386.c (function_arg): Always treat 8-
6257 and 16-byte wide vectors the same, even if MMX/SSE
6259 (contains_128bit_aligned_vector_p): Add comment.
6261 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6263 * ra.h (enum node_type): Rename to:
6264 (enum ra_node_type).
6265 * ra-colorize.c: Likewise.
6267 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6269 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6270 after simplifying the jump.
6272 2004-06-26 Richard Henderson <rth@redhat.com>
6274 * calls.c (combine_pending_stack_adjustment_and_call): Make
6275 preferred_unit_stack_boundary argument unsigned. Make
6276 unadjusted_alignment unsigned.
6277 (expand_call): Make preferred_stack_boundary and
6278 preferred_unit_stack_boundary variables unsigned.
6279 * function.c (assign_stack_local_1): Make alignment unsigned.
6280 * function.h (struct function): Make stack_alignment_needed,
6281 preferred_stack_boundary unsigned.
6282 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6283 (ix86_compute_frame_layout): Make stack_alignment_needed,
6284 preferred_alignment variables unsigned.
6285 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6287 2004-07-26 Tom Tromey <tromey@redhat.com>
6289 * tree.h: Fix typo in comment.
6291 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6294 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6295 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6296 (ggc_free): Remove incorrect freeing.
6297 (sweep_pages): Advance PP for large pages. Fix indentation.
6299 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6301 PR rtl-optimization/16643
6302 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6303 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6304 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6305 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6306 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6308 * rtl.h (tracer): Add a flags parameter.
6309 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6310 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6311 (rest_of_handle_reorder_blocks): Update calls to tracer and
6312 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6313 (rest_of_handle_tracer): Pass 0 to tracer.
6314 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6316 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6319 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6322 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6324 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6325 (BINFO_BASE_ACCESS): Adjust.
6326 (BINFO_BASE_ACCESS_APPEND): New.
6327 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6328 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6329 * dwarf2out.c (gen_member_die): Likewise.
6330 * tree-dump.c (deque_and_dump): Likewise.
6332 2004-07-26 Falk Hueffner <falk@debian.org>
6334 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6337 2004-07-25 Roger Sayle <roger@eyesopen.com>
6339 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6340 value off of the stack if TARGET_USE_FFREEP.
6342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6344 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6345 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6346 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6347 check on invocation of XRESIZEVEC ().
6349 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6351 * c-common.c (disable_builtin_function): Rename variable n to
6352 new_disabled_builtin.
6353 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6354 Rename local variable old to old_decl.
6355 * gensupport.c (shift_output_template): Rename parameter old to src.
6356 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6357 old_rtx and newx to new_rtx.
6359 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6361 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6363 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6365 * c-lex.c: Likewise.
6367 2004-07-25 Roger Sayle <roger@eyesopen.com>
6369 * fold-const.c (constant_boolean_node): Make extern.
6370 (make_range): Wrap long lines.
6371 (fold_cond_expr_with_comparison): Remove unnecessary call to
6372 pedantic_non_lvalue. Add missing calls to fold_convert.
6373 (fold_truthop): Add missing calls to fold_convert.
6375 * tree.h (constant_boolean_node): Add prototype here.
6376 * builtins.c (expand_builtin_strncmp): Add missing calls to
6378 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6379 Call fold_convert and constant_boolean_node to correct types.
6380 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6381 missing call to fold_convert to correct types.
6383 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6384 Brian Ryner <bryner@brianryner.com>
6388 * c-common.c (c_common_attribute_table): Allow
6389 handle_visibility_attribute to be called for types.
6390 (handle_visibility_attribute) When given a type, set the visibility
6391 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6392 so that we can check later whether the attribute was present. Added
6393 warning if attribute applied to non class type.
6394 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6395 decls and checking that they are consistent.
6396 * common.opt: Added -fvisibility.
6397 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6398 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6399 * flags.h, tree.h: Added assorted support defines for overall patch
6400 * opts.c: Added parsing support for -fvisibility.
6401 * tree.c (build_decl): Set visibility for all decls to be whatever
6402 is in force at that time.
6403 * varasm.c (default_binds_local_p_1): Reworked logic determining
6404 when to make a symbol locally bound.
6405 * doc/invoke.texi: Added documentation for -fvisibility and
6406 -fvisibility-inlines-hidden.
6408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6410 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6411 * c-common.c: Add missing casts from void * to other types.
6412 * c-decl.c: Likewise.
6413 * c-format.c: Likewise.
6414 * c-lex.c: Likewise.
6415 * c-pragma.c: Likewise.
6416 * c-typeck.c: Likewise.
6417 * defaults.h: Likewise.
6418 * genconstants.c: Likewise.
6419 * gengtype-lex.l: Likewise.
6420 * genmodes.c: Likewise.
6421 * read-rtl.c: Likewise.
6424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6426 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6427 * c-common.c: Likewise.
6428 * c-decl.c: Likewise.
6429 * c-lang.c: Likewise.
6430 * c-lex.c: Likewise.
6431 * c-opts.c: Likewise.
6432 * c-parse.in: Likewise.
6433 * c-typeck.c: Likewise.
6434 * genconditions.c: Likewise.
6435 * gengtype-lex.l: Likewise.
6436 * gengtype-yacc.y: Likewise.
6437 * gengtype.c: Likewise.
6438 * genmodes.c: Likewise.
6439 * gensupport.c: Likewise.
6440 * read-rtl.c: Likewise.
6441 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6446 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6447 variable typename to type_name.
6448 * c-lex.c (interpret_float): Likewise.
6450 2004-07-25 Roger Sayle <roger@eyesopen.com>
6452 * convert.c (convert_to_real, convert_to_integer,
6453 convert_to_complex): Replace calls to build with calls to buildN.
6454 * coverage.c (tree_coverage_counter_ref): Likewise.
6455 * dojump.c (do_jump): Likewise.
6456 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6457 * emit-rtl.c (component_ref_for_mem_expr,
6458 set_mem_attributes_minus_bitpos): Likewise.
6459 * explow.c (update_nonlocal_goto_save_area): Likewise.
6460 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6461 expand_mult_add): Likewise.
6462 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6463 store_constructor, get_inner_reference, expand_expr_real_1,
6464 try_casesi, try_tablejump): Likewise.
6465 * function.c (expand_function_start): Likewise.
6466 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6467 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6468 * stor-layout.c (place_union_field, layout_type): Likewise.
6469 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6470 * varasm.c (copy_constant): Likewise.
6472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6474 * c-common.c: Rename all identifiers named `new'.
6475 * c-decl.c: Likewise.
6476 * gensupport.c: Likewise.
6477 * simplify-rtx.c: Likewise.
6478 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6480 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6483 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6486 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6487 declarations until after calling pushdecl.
6488 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6489 "extern" and not on whether the declaration is initialized.
6491 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6493 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6494 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6495 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6496 "cpplib.h", "c-pragma.h", "c-common.h".
6497 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6498 (solaris_register_pragmas): New functions.
6499 * config/sol2-protos.h: New file.
6500 * config/sol2.c: New file.
6501 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6502 (REGISTER_TARGET_PRAGMAS): New macros.
6503 (solaris_pending_aligns, solaris_pending_inits)
6504 (solaris_pending_finis): New variables.
6505 * config/t-sol2 (sol2-c.o): Update dependencies.
6507 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6508 SUBTARGET_INSERT_ATTRIBUTES.
6509 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6510 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6511 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6512 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6513 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6514 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6515 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6516 * config/sparc/sparc.c (sparc_attribute_table): New.
6517 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6518 SUBTARGET_INSERT_ATTRIBUTES.
6519 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6521 * doc/extend.texi (Solaris Pragmas): New section.
6523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6525 * c-common.c: Rename all identifiers named `class' to `cl'.
6526 * c-common.h: Likewise.
6527 * c-parse.in: Likewise.
6528 * c-typeck.c: Likewise.
6529 * genmodes.c: Likewise.
6532 * recog.c: Likewise.
6533 * recog.h: Likewise.
6534 * regrename.c: Likewise.
6536 * c-common.c (builtin_function_2): Change type of 5th parameter from
6537 int to enum built_in_function. Change type of 8th parameter from int
6539 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6541 * c-typeck.c (convert_arguments): Change type of formal_prec from
6542 int to unsigned int.
6543 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6544 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6545 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6546 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6547 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6548 iterator to for_all_modes () instead of an enum because enums can't
6549 be incremented in C++.
6552 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6554 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6557 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6559 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6560 Handle ARRAY_RANGE_REF like ARRAY_REF.
6562 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * c-typeck.c (digest_init): Don't allow arrays of signed or
6565 unsigned variants of wchar_t to be initialized by wide string
6566 constants. Do allow arrays of enumerated types compatible with
6567 wchar_t to be initialized by wide string constants. Refine tests
6568 distinguishing wide and narrow strings and arrays. Give specific
6569 error for arrays of other integer types initialized by string
6571 (output_init_element, process_init_element): Check for
6572 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6573 initializing with string constants.
6575 2004-07-25 Richard Henderson <rth@redhat.com>
6577 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6579 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6580 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6581 DECL_IGNORED_P to new decl.
6583 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6585 * config/ia64/ia64.c (general_xfmode_operand)
6586 (destination_xfmode_operand): Delete.
6587 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6588 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6589 and destination_operand.
6591 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6593 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6594 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6596 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6597 Zack Weinberg <zack@codesourcery.com
6600 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6601 redundant-declaration warning the first time a builtin is
6602 declared explicitly.
6604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6606 * tree.h (staticp): Change return type to bool.
6608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6610 * c-common.c (c_staticp): Last episode of the staticp saga.
6612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6614 * c-common.h (c_staticp): Change return type from int to bool.
6615 * tree.c (staticp): Likewise.
6616 * langhooks.h (staticp): Likewise.
6618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6620 * langhooks-def.h (lhd_staticp): Change return type from int to
6621 bool in prototype to match definition.
6623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6625 * system.h (bool, true, false): Don't redefine as preprocessor macros
6628 2004-07-24 Roger Sayle <roger@eyesopen.com>
6630 * expmed.c (init_expmed): A signed modulus by a power of two is
6631 considered cheap if its less than or equal to four instructions.
6633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6635 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6636 GGC_CNEWVAR): New macros.
6638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6640 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6642 * c-decl.c: Likewise.
6643 * c-format.c: Likewise.
6644 * c-lex.c: Likewise.
6645 * c-opts.c: Likewise.
6646 * c-pragma.c: Likewise.
6647 * c-typeck.c: Likewise.
6648 * gencheck.c: Likewise.
6649 * genconditions.c: Likewise.
6650 * genconfig.c: Likewise.
6651 * genflags.c: Likewise.
6652 * gengtype.c: Likewise.
6653 * gensupport.c: Likewise.
6654 * ggc-none.c: Likewise.
6655 * langhooks.c: Likewise.
6656 * statistics.h: Likewise.
6657 * stub-objc.c: Likewise.
6658 * java/decl.c: Likewise.
6660 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6662 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6663 (symbolic_operand): Fix prototype.
6664 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6665 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6666 use them, change from the "{...}" syntax to the simpler {...}
6668 (*cfv4_extendqisi2): Fix destination predicate.
6669 * config/m68k/m68k-protos.h: Remove various declarations also
6670 generated via PREDICATE_CODES.
6672 2004-07-23 Mike Stump <mrs@apple.com>
6674 * c-typeck.c (convert_for_assignment): Tightened up pointer
6675 converstions that differ in signedness.
6677 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6679 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6681 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6683 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6684 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6686 * gimplify.c (gimplify_compound_lval): Check for no handled
6687 operations, rather than checking for explicit list of nodes.
6688 (is_gimple_addr_expr_arg_or_indirect): New function.
6689 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6690 redundant setting of TREE_INVARIANT.
6691 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6692 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6694 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6696 PR tree-optimization/16688
6697 PR tree-optimization/16689
6698 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6699 unnecessary initialization of 'tag'.
6700 (get_tmt_for): Check that the new type tag has the same alias
6701 set as the pointed-to type.
6702 (group_aliases): Only regular variables need to be removed
6703 from the alias set of a name tag.
6704 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6705 propagation if the two types are not compatible.
6706 (merge_alias_info): Rename from replace_ssa_names_ann.
6708 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6709 the propagation can be done.
6710 Only call merge_alias_info on pointers.
6711 (propagate_value): Likewise.
6712 * tree-ssa-copyrename.c: Include langhooks.h.
6713 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6715 Do not coalesce variables with incompatible types.
6716 (rename_ssa_copies): Call replace_ssa_name_symbol.
6717 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6718 the same type as the underlying _DECL.
6719 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6720 * tree.h (replace_ssa_name_symbol): Declare.
6722 2004-07-23 Richard Henderson <rth@redhat.com>
6725 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6726 unshare it properly.
6727 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6728 the conditional for all non-register types.
6730 2004-07-23 Richard Henderson <rth@redhat.com>
6732 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6733 * expr.h (fix_lexical_addr): Remove.
6734 * function.c (NEED_SEPARATE_AP): Remove.
6735 (fix_lexical_addr): Remove.
6736 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6737 not null decl_function_context.
6738 (create_alias_vars): Likewise.
6739 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6740 (simple_goto_p): Likewise.
6741 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6742 * tree-ssa-ccp.c (get_default_value): Likewise.
6743 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6744 * tree.c (needs_to_live_in_memory): Likewise.
6745 * tree-flow-inline.h (may_be_aliased): Move...
6746 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6747 when TREE_STATIC variables may be addressable.
6749 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6751 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6753 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6755 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6756 bitmap contents if GENERATOR_FILE is defined.
6757 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6758 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6760 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6762 * c-decl.c (start_function): Form composite type of function types
6763 rather than copying type from previous prototype declaration.
6765 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6767 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6768 the const qualifier for the second argument in the C++ functions.
6770 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6771 specific pointer types.
6773 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6774 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6775 for vector bool and/or vector pixel, add C++ and C missing support.
6776 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6777 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6778 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6779 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6780 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6781 missing C++ and C support for vector bool and/or vector pixel.
6782 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6783 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6784 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6785 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6786 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6787 C++ and C types used for vector bool and/or vector pixel.
6788 (vec_st, vec_stl): Add C++ support for vector pixel.
6789 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6790 (vec_all_ne): Add C++ support for vector pixel.
6792 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6793 (vec_vmulesb): Add missing C++ function.
6794 (vec_perm): Fix type of third argument in C++ function.
6795 (vec_vsum4shs): Fix C++ function name.
6796 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6797 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6798 argument passed to the error handler in C macro.
6799 (vec_nmsub): Remove extra parens around argument names in C macro.
6800 (vec_packpx): Add missing parens in C macro.
6802 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6804 * machmode.def: Remove vector modes.
6805 * config/alpha/alpha-modes.def: Add supported vector modes.
6806 * config/arm/arm-modes.def: Likewise.
6807 * config/frv/frv-modes.def: Likewise.
6808 * config/i386/i386-modes.def: Likewise.
6809 * config/rs6000/rs6000-modes.def: Likewise.
6810 * config/sh/sh-modes.def: Likewise.
6812 2004-07-23 Matthias Klose <doko@debian.org>
6814 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6815 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6816 * config.h: Regenerate.
6817 * configure: Likewise.
6819 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6821 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6822 generated SYMBOL_REFs for labels.
6823 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6825 (machopic_stub_name): Remove.
6826 (machopic_indirection_name): New function.
6827 (machopic_mcount_stub_name): Likewise.
6828 (machopic_classify_name): Remove.
6829 (machopic_function_base_sym): New function.
6830 (machpoic_classify_symbol): Likewise.
6831 (machopic_classify_ident): Remove.
6832 (machopic_define_ident): Likewise.
6833 (machopic_define_name): Likewise.
6834 (machopic_name_defined_p): Likewise.
6835 (machopic_ident_defined_p): Likewise.
6836 (darwin_strip_name_encoding): Likewise.
6837 (machopic_define_symbol): New function.
6838 * config/darwin.c (hashtab.h): Include.
6839 (machopic_defined_list): Remove.
6840 (machopic_classify_ident): Likewise.
6841 (machopic_classify_name): Likewise.
6842 (machopic_ident_defined_p): Likewise.
6843 (machopic_define_ident): Likewise.
6844 (machopic_define_name): Likewise.
6845 (machopic_symbol_defined_p): New function.
6846 (machopic_classify_symbol): Likewise.
6847 (machopic_data_defined_p): Use machopic_classify_symbol.
6848 (machopic_define_symbol): New function.
6849 (machopic_function_base_sym): New function.
6850 (machopic_non_lazy_pointers): Remove.
6851 (machopic_non_lazy_ptr_name): Likewise.
6852 (machopic_stubs): Likewise.
6853 (machopic_stub_name): Likewise.
6854 (NON_LAZY_POINTER_SUFFIX): New macro.
6855 (STUB_SUFFIX): Likewise.
6856 (machopic_indirection): New structure.
6857 (machopic_indirections): New variable.
6858 (machopic_indirection_hash): New function.
6859 (machopic_indirection_eq): Likewise.
6860 (machopic_indirection_name): Likewise.
6861 (machopic_mcount_stub_name): New function.
6862 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6864 (machopic_indirect_data_reference): Rework to use new functions.
6865 (machopic_indirect_call_target): Likewise.
6866 (machopic_legitimize_pic_address): Likewise.
6867 (machopic_output_indirection): New function.
6868 (machopic_finish): Use it.
6869 (machopic_operand_p): Rework to use new functions.
6870 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6871 (darwin_strip_name_encoding): Remove.
6872 (update_non_lazy_ptrs): Remove.
6873 (update_stubs): Likewise.
6874 (darwin_non_lazy_pcrel): Use new functions.
6875 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6876 (ASM_OUTPUT_LABELREF): Likewise.
6877 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6878 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6879 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6880 (TARGET_STRIP_NAME_ENCODING): Do not use
6881 darwin_strip_name_encoding.
6882 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6883 darwin_strip_name_encoding.
6884 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6885 machopic_mcount_stub_name.
6886 * config/i386/i386.c (x86_output_mi_thunk): Use
6887 machopic_indirection_name, not machopic_stub_name.
6888 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6889 machopic_function_base_sym.
6890 (print_operand): Use machopic_classify_symbol.
6891 (rs6000_emit_prologue): Use machopic_function_base_sym.
6892 (output_profile_hook): Do not use machopic_stub_name.
6893 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6895 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6901 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * doc/implement-c.texi: New file.
6904 * doc/extend.texi (C Implementation): Move to there.
6905 * doc/gcc.texi: Include implement-c.texi.
6906 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6908 2004-07-22 Jason Merrill <jason@redhat.com>
6910 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6912 * tree-inline.c (setup_one_parameter): Likewise.
6914 2004-07-22 Brian Booth <bbooth@redhat.com>
6916 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6917 (substitute_and_fold): Propigate into VUSE operands when possible.
6918 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6919 (cp_lattice_meet): Handle merging of latticevalues when
6920 UNKNOWN_VAL is present.
6921 (visit_stmt): Visit assignments with V_MUST_DEFs.
6922 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6923 (ccp_fold): Deal with RHS' that are constant and virtual.
6924 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6925 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6926 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6927 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6928 computing immediate uses.
6929 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6931 (replace_vuse_in): New function.
6932 (likely_value): Add check of vuse operands.
6933 (get_default_value): Set the default value of virtually defined
6934 variables to UKNOWN_VAL instead of VARYING.
6936 2004-07-22 Richard Henderson <rth@redhat.com>
6938 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6940 2004-07-22 Richard Henderson <rth@redhat.com>
6942 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6943 variables due to conditional compilation.
6945 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6947 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6948 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6949 Release SSA names that have been re-renamed.
6950 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6952 * tree-ssa-alias.c (init_alias_info): If aliases have been
6953 computed before, clear existing alias information.
6954 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6955 If the new name tag for a pointer is different than the one it
6956 had before, mark the old tag for renaming.
6957 (replace_may_alias): New function.
6958 (group_aliases): Call it.
6959 (setup_pointers_and_addressables): Always call get_tmt_for.
6960 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6962 (set_pt_anything): New local function.
6963 (set_pt_malloc): New local function.
6964 (merge_pointed_to_info): Don't merge pointed-to variables from
6965 the original pointer if the destination is pointing to an
6967 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6968 (add_pointed_to_var): Do not add a variable to the points-to
6969 set if the pointer is already pointing to anywhere.
6970 (collect_points_to_info_r): If the defining statement is a PHI
6971 node, only merge pointed-to information if the argument has
6972 already been visited.
6973 (get_tmt_for): Only create a new tag if the pointer didn't
6975 (dump_alias_info): Emit more information.
6976 (dump_points_to_info_for): Likewise.
6977 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6978 try to get the annotation of an SSA_NAME.
6979 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6980 alias sets when checking is enabled.
6981 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6982 (eliminate): Mark basic blocks that will need
6983 EH information cleaned up.
6984 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6986 Initialize need_eh_cleanup.
6987 (fini_pre): Call tree_purge_all_dead_eh_edges and
6988 cleanup_tree_cfg if needed.
6989 Free need_eh_cleanup.
6990 * tree-ssa.c (verify_ssa_name): New function.
6991 (verify_def): Call it.
6992 Re-arrange to avoid printing too many error messages.
6993 (verify_use): Likewise.
6994 (verify_phi_args): Likewise.
6995 (verify_flow_insensitive_alias_info): New function.
6996 (verify_flow_sensitive_alias_info): New function.
6997 (verify_alias_info): New function.
6998 (verify_ssa): Call verify_alias_info.
6999 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7001 Re-arrange to avoid printing too many error messages.
7002 * tree-ssanames.c (make_ssa_name): Clear
7003 SSA_NAME_IN_FREE_LIST.
7004 (release_ssa_name): Never release a default definition.
7005 (release_defs): New function.
7006 * tree.h: Declare it.
7007 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7009 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7011 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7012 If true, do a depth-first search. Do a breadht-first search,
7014 (walk_use_def_chains): Add new argument IS_DFS.
7016 * tree-flow.h (walk_use_def_chains): Update prototype.
7018 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7020 * config/cris/cris.md: Tweak formatting.
7021 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7022 (mover2side, moverside, movemside, movei, op3, andu): Replace
7023 live define_peephole:s with define_peephole2 near-equivalents.
7025 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7027 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7028 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7029 "*mov_sidesi_mem" respectively.
7031 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7033 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7034 (gimplify_build1): Move from tree-complex.c do_unop.
7035 (gimplify_build2): Move from tree-complex.c do_binop.
7036 (gimplify_build3): New.
7037 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7038 Adjust throughout to call the functions above.
7039 * tree-flow.h: Declare the functions above.
7040 * tree-nested.c (gimplify_val): Rename to...
7041 (tsi_gimplify_val): ... this.
7043 * Makefile.in (tree_complex.o): Update dependencies.
7044 (stor-layout.o): Depend on regs.h.
7045 * c-common.c (handle_vector_size_attribute): Update for
7046 vector types without corresponding vector modes.
7047 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7048 a corresponding vector mode is not available.
7049 * print-tree.c (print_node): Print nunits for vector types
7050 * regclass.c (have_regs_of_mode): New.
7051 (init_reg_sets_1): Initialize it and use it instead
7052 of allocatable_regs_of_mode.
7053 * regs.h (have_regs_of_mode): Declare it.
7054 * stor-layout.c (layout_type): Pick a mode for vector types.
7055 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7056 build_replicated_const, do_unop, do_binop, do_plus_minus,
7057 do_negate, expand_vector_piecewise, expand_vector_parallel,
7058 expand_vector_addition, expand_vector_operations_1,
7059 expand_vector_operations, tree_lower_operations,
7060 pass_lower_vector_ssa, pass_pre_expand): New.
7061 (expand_complex_operations, pass_lower_complex): Remove.
7062 * tree-optimize.c (init_tree_optimization_passes): Adjust
7063 pass ordering for changes in tree-complex.c.
7064 * tree-pass.h: Declare new passes.
7065 * tree.c (finish_vector_type): Remove.
7066 (make_vector_type): New.
7067 (build_vector_type_for_mode, build_vector_type): Rewritten.
7068 * tree.def (VECTOR_TYPE): Document where the number of
7070 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7071 (make_vector): Remove declaration.
7073 2004-07-21 Richard Henderson <rth@redhat.com>
7075 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7076 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7077 (remove_useless_vars): Dump debugging info.
7078 (expand_used_vars): Move ...
7079 * cfgexpand.c (expand_used_vars): ... here. Make static.
7080 * tree-flow-inline.h (set_is_used): New.
7081 (set_default_def): Use get_var_ann.
7082 * tree-flow.h: Update decls.
7083 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7084 (create_ssa_var_map): Use it.
7085 * tree-ssa.c (set_is_used): Remove.
7087 2004-07-22 Ben Elliston <bje@au.ibm.com>
7089 * gdbinit.in: Set a breakpoint on internal_error.
7091 2004-07-21 Richard Henderson <rth@redhat.com>
7093 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7094 to create a new basic block.
7096 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7099 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7100 return type on function definitions. Move other warnings for
7101 qualified return type to -Wreturn-type. Do not condition any such
7102 warnings on -pedantic. Update comments.
7103 (start_function): Only copy function type from previous prototype
7104 declaration if return types are compatible.
7105 * c-typeck.c (function_types_compatible_p): Don't condition
7106 warning for incompatibility of volatile qualifiers on the return
7107 type on -pedantic. Update comment.
7108 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7112 * c-typeck.c (set_init_index): Require designator to be of integer
7115 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7118 * c-parse.in (init): Change to exprtype.
7119 (primary): Set original_code for STRING to STRING_CST.
7120 Call maybe_warn_string_init for compound literals.
7121 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7123 * c-tree.h (maybe_warn_string_init): New.
7124 (pop_init_level, process_init_element): Use struct c_expr.
7125 (struct c_expr): Update comment.
7126 * c-typeck.c (maybe_warn_string_init): New function.
7127 (digest_init): Call it. Additional parameter strict_string. All
7129 (output_init_element): Likewise.
7130 (struct constructor_stack): Use struct c_expr for
7132 (really_start_incremental_init, push_init_level): Update.
7133 (pop_init_level): Update. Return struct c_expr.
7134 (process_init_level): Update. Take struct c_expr argument.
7136 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7138 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7141 2004-07-21 Eric Christopher <echristo@redhat.com>
7143 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7145 * c-decl.c (pop_scope): Ditto.
7146 * calls.c (expand_call): Remove call to current_nesting_level,
7147 update comment accordingly. Remove calls to expand_start_target_temps
7148 and expand_end_target_temps.
7149 * cfgexpand.c (construct_init_block): Remove call to
7150 expand_start_bindings_and_block.
7151 (construct_exit_block): Remove call to expand_end_bindings.
7152 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7153 (expand_expr_real_1): Ditto. Fix formatting.
7154 (expand_vars): Delete.
7155 * stmt.c (POPSTACK): Remove block_stack.
7156 (stmt_status): Remove x_block_stack.
7157 (block_stack): Delete.
7158 (expand_start_bindings_and_block): Ditto.
7159 (expand_start_target_temps): Ditto.
7160 (expand_end_target_temps): Ditto.
7161 (current_nesting_level): Ditto.
7162 (warn_about_unused_variables): Ditto.
7163 (expand_end_bindings): Ditto.
7164 * tree.h: Remove declarations for above.
7166 2004-07-21 Steven Bosscher <stevenb@suse.de>
7168 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7169 * rtl.c (note_insn_name): Likewise.
7170 * print-rtl.c (print_rtx): Don't print it.
7171 * cfgrtl.h (can_delete_note_p): Don't handle it.
7172 (rtl_delete_block): Likewise.
7173 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7174 (rest_of_compilation): Don't call it.
7175 * predict.c (process_note_predictions, process_note_prediction,
7176 note_prediction_to_br_prob): Remove.
7177 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7178 * stmt.c (return_prediction): Remove.
7179 (expand_value_return): Don't call it. Don't add prediction
7180 notes for return statements.
7182 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7184 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7187 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7189 * c-common.c (vector_types_convertible_p): Use vector types'
7190 TYPE_SIZE and TREE_TYPE instead of their mode.
7191 * convert.c (convert_to_integer): Likewise.
7192 (convert_to_vector): Likewise.
7193 * fold-const.c (fold_convert): Likewise.
7194 * varasm.c (output_constant): Likewise.
7195 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7196 Allow a VECTOR_TYPE initializer to be made of several vectors.
7197 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7198 of cleared and need_to_clear, and use fold_convert.
7199 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7202 2004-07-20 Richard Henderson <rth@redhat.com>
7204 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7205 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7207 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7209 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7210 enormous cost if not TARGET_HARD_MUL.
7212 2004-07-20 Andrew Pinski <apinski@apple.com>
7215 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7218 2004-07-21 Paul brook <paul@codesourcery.com>
7220 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7222 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7224 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7225 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7226 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7228 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7230 * rtl.h (plus_constant): Delete.
7231 (plus_constant_wide): Rename to plus_constant.
7232 (plus_constant_for_output_wide): Delete vestigial prototype.
7233 (GEN_INT): Remove unnecessary cast.
7234 * tree.h (build_int_2, size_int_type): Delete.
7235 (build_int_2_wide): Rename to build_int_2.
7236 (size_int_wide): Rename to size_int_kind.
7237 (size_int_type_wide): Rename to size_int_type.
7238 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7239 Remove unnecessary cast.
7240 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7241 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7242 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7243 (size_int_type_wide): Rename size_int_type.
7244 (int_const_binop): Use size_int_type.
7245 * c-lex.c (interpret_integer): Use build_int_2.
7246 * final.c (split_double): Remove unnecessary casts.
7247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7249 2004-07-20 Richard Henderson <rth@redhat.com>
7251 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7252 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7253 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7254 (is_gimple_tmp_reg): New.
7255 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7257 2004-07-20 Richard Henderson <rth@redhat.com>
7259 * tree-pretty-print.c (dump_generic_node): Dump
7260 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7262 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7264 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7265 (mudflap_init): Set it.
7266 (mudflap_register_call): Remove __mf_init call.
7267 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7268 to pass "-ignore-reads" option to libmudflap if needed.
7270 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7273 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7274 (MAKE_DECL_ONE_ONLY): Undefine.
7275 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7276 readonly_data, one_only_data_section, forget_section): New prototypes.
7277 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7279 (pa_select_section): Add one-only (COMDAT) support.
7280 * pa.h (struct machine_function): Define.
7281 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7282 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7283 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7284 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7285 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7286 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7287 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7288 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7289 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7290 for EXTRA_SECTION_FUNCTIONS.
7291 * doc/install.texi: Update binutils requirements.
7293 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7295 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7296 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7297 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7299 (struct VEC): Use unsigned for num and alloc.
7300 * vec.c (struct vec_prefix): Likewise.
7301 (vec_o_reserve): Adjust.
7303 * dbxout.c (dbxout_type): Fix printf format.
7305 * tree.h (binfo_member): Remove.
7306 * tree.c (binfo_member): Remove.
7308 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7310 * tree.h: Include vec.h
7311 (DEF_VEC_P(tree)): New type.
7312 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7313 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7314 (BINFO_LANG_SLOT): Remove.
7315 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7316 (struct tree_binfo): Turn base_binfos into a trailing
7317 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7318 (binfo_lang_slots): Remove.
7319 * tree.c (binfo_lang_slots): Remove.
7320 (make_tree_binfo_stat): Take a base binfo count, not a
7321 lang slot count. Adjust.
7322 * Makefile.in (TREE_H): Add vec.h
7323 * alias.c (record_component_aliases): Adjust BINFO access.
7324 * dbxout.c (dbxout_type): Likewise.
7325 * dwarf2out.c (gen_member_die): Likewise.
7326 * sdbout.c (sdbout_one_type): Likewise.
7327 * tree-dump.c (deque_and_dump): Likewise.
7328 * config/i386/i386.c (classify_argument,
7329 contains_128bit_aligned_vector_p): Likewise.
7330 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7331 * doc/c-tree.texi (Classes): Update BINFO documentation.
7333 2004-07-20 Steven Bosscher <stevenb@suse.de>
7335 * c-common.h (check_case_value): Remove prototype.
7336 (c_add_case_label): Adjust prototype.
7337 * c-common.c (check_case_value): Make static.
7338 (check_case_bounds): New function.
7339 (c_add_case_label): Use it. Take new argument orig_type.
7340 * c-typeck.c (struct c_switch): New orig_type field.
7341 (c_start_case): Set it.
7342 (do_case): Pass it to c_add_case_label.
7343 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7344 cases from here. Add the labels in reverse order.
7345 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7346 (add_case_node): Return nothing, don't check for duplicate cases.
7347 Insert new case nodes in a list, not in an AVL tree.
7348 (expand_end_case_type): Don't turn a case tree into a case list.
7349 (case_tree2list): Remove.
7350 * tree.h (add_case_node): Adjust prototype.
7352 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7354 * genattr.c (struct range, struct function_unit,
7355 write_units, extend_range, init_range): Remove them.
7356 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7357 Output "#define INSN_SCHEDULING" here.
7358 * genattrtab.c (struct range, struct function_unit_op,
7359 struct function_unit, struct dimension, enum operator,
7360 operate_exp, expand_units, simplify_knowing,
7361 encode_units_mask, simplify_by_exploding,
7362 find_and_mark_used_attributes, unmark_used_attributes,
7363 add_values_to_cover, increment_current_value,
7364 test_for_current_value, simplify_with_current_value,
7365 simplify_with_current_value_aux, gen_unit,
7366 write_unit_name, write_function_unit_info,
7367 write_complex_function, write_toplevel_expr,
7368 find_single_value, extend_range): Remove.
7369 (write_attr_get): Do not handle common_av->value
7371 (struct attr_desc): Remove func_units_p and blockage_p.
7372 (write_attr_valueq): Do not handle them.
7373 (find_attr): Do not clear them.
7374 (make_internal_attr): Do not initialize them.
7375 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7376 * sched-vis.c (init_target_units, insn_print_units,
7377 init_block_visualization, print_block_visualization,
7378 visualize_scheduled_insns, visualize_no_unit,
7379 visualize_stall_cycles, visualize_alloc,
7380 visualize_free, target_units, get_visual_tbl_length,
7381 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7382 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7383 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7384 * haifa-sched.c (blockage_range, clear_units,
7385 schedule_unit, actual_hazard, potential_hazard,
7386 insn_unit, unit_last_insn, unit_tick,
7387 actual_hazard_this_instance, potential_hazard,
7388 schedule_unit, max_insn_queue_index_value): Remove.
7389 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7390 max_insn_queue_index.
7391 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7392 * doc/md.texi (Processor pipeline description): Remove
7393 references to old pipeline descriptions.
7394 (Automaton pipeline description): Merge with the above.
7395 (Old pipeline description, Comparison of the two descriptions):
7398 * bt-load.c (migrate_btr_def): Remove references to
7399 use_pipeline_interface.
7400 * haifa-sched.c (insn_cost, schedule_insn,
7401 schedule_block, advance_one_cycle, sched_init,
7402 queue_to_ready, sched_finish): Likewise.
7403 * modulo-sched.c (sms_schedule, advance_one_cycle,
7404 ps_has_conflicts): Likewise.
7405 * sched-rgn.c (init_ready): Likewise.
7406 (debug_dependencies): Likewise, and remove an "if (1)".
7407 * target.h (use_dfa_pipeline_interface): Remove.
7408 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7409 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7410 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7411 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7412 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7413 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7414 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7415 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7416 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7417 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7418 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7419 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7420 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7421 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7422 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7423 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7424 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7425 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7426 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7428 2004-07-19 Roger Sayle <roger@eyesopen.com>
7430 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7432 2004-07-19 Jeff Law <law@redhat.com>
7434 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7435 (get_eq_expr_value): Use it. Simplify slightly.
7437 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7439 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7440 (umulsidi3_32bit_r4000): Likewise.
7442 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7444 * vec.h: Propagate location information properly.
7445 (VEC_T_iterate): Add result pointer parameter.
7447 (VEC_T_reserve): Use it.
7449 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7451 * Makefile.in (c-format.o): Depend on c-format.h.
7452 * c-format.h: New file.
7453 (struct format_char_info): Add CHAIN member.
7454 * c-format.c: Move some types and constants to c-format.h.
7455 (format_type_error): Set to -1.
7456 (struct function_format_info): Use an int for format_type.
7457 (decode_format_type): Return an int. Return format_type_error
7459 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7460 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7461 (scan_char_table, time_char_table, monetary_char_table): Initialize
7463 (n_format_types): New variable.
7464 (check_format_info_main): Handle CHAIN in format_char_info.
7465 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7466 TARGET_N_FORMAT_TYPES.
7467 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7468 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7469 * config/sol2-c.c: New file.
7470 * config/t-sol2: New file.
7471 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7472 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7473 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7475 * doc/extend.texi (Target Format Checks): New section.
7476 (Function Attributes): Mention it.
7477 * doc/invoke.texi: Mention target format checks.
7478 * doc/sourcebuild.texi: Mention target format checks.
7479 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7480 TARGET_FORMAT_TYPES.
7482 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7484 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7486 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7488 (load_multiple_operation, store_multiple_operation): Removed
7489 pointless sanity check.
7490 (s390_decompose_address): Added check for return_address_pointer_rtx.
7491 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7492 (s390_return_address_offset): New function.
7493 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7494 (FRAME_REGNO_P): Added check for register 35.
7495 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7496 REG_ALLOC_ORDER): Appended entry for register 35.
7497 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7498 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7499 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7500 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7501 is eliminable using stack pointer or hard frame pointer.
7502 (REGISTER_NAMES): Added name for register 35.
7503 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7504 pointless sanity check.
7506 2004-07-19 Roger Sayle <roger@eyesopen.com>
7508 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7509 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7510 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7511 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7512 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7513 (fold_relational_const): Tidy up handling of floating point
7514 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7515 transformation; fold_relational_const assumes constant operands.
7517 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7519 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7522 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7524 * c-tree.h (struct c_expr): Define.
7525 (C_SET_EXP_ORIGINAL_CODE): Remove.
7526 (parser_build_binary_op, build_compound_expr): Update prototypes.
7527 * c-parse.in (%union): Add exprtype.
7528 (FUNC_NAME): Mark as ttype.
7529 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7531 (expr): Update. Define directly in terms of expr_no_commas
7532 instead of using nonnull_exprlist.
7533 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7534 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7535 initval, designator, component_declarator,
7536 component_notype_declarator, enumerator, array_declarator,
7537 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7538 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7539 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7541 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7542 * c-common.c (c_common_truthvalue_conversion): Don't check
7543 C_EXP_ORIGINAL_CODE.
7544 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7545 Don't use C_EXP_ORIGINAL_CODE.
7546 (default_conversion, default_function_array_conversion): Don't use
7547 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7548 (internal_build_compound_expr): Merge into build_compound_expr.
7549 (build_compound_expr): Take two operands instead of a TREE_LIST.
7550 * objc/objc-act.c (get_super_receiver): Update calls to
7551 build_compound_expr.
7553 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7555 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7556 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7558 * config/sh/sh.md: Extract pipeline descriptions
7559 into separate files.
7560 * config/sh/sh1.md: New file, extracted from sh.md.
7561 * config/sh/sh4.md: New file, extracted from sh.md.
7562 * config/sh/shmedia.md: New file, extracted from sh.md
7563 and rewritten using new-style pipeline description.
7565 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7567 * config/pa/pa.md: Delete the two remaining define_peephole
7570 2004-07-18 Steven Bosscher <stevenb@suse.de>
7571 Joseph S. Myers <jsm@polyomino.org.uk>
7573 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7574 TREE_NO_WARNING is set.
7576 2004-07-18 Roger Sayle <roger@eyesopen.com>
7578 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7579 simplify_builtin_strncmp): Delete.
7580 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7581 Change argument to accept an arglist instead of an "exp". Assume
7582 that the return type is always integer_type_node. Copy missing
7583 transformations from their now obsolete simplify_builtin_*
7585 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7586 fold_builtin_strcmp and fold_builtin_strncmp.
7587 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7588 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7589 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7591 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7593 * Makefile.in (tree-alias-common.o): Update dependencies.
7595 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7597 * cfgloop.c (flow_loop_nested_p): Fix comment.
7599 2004-07-17 Jason Merrill <jason@redhat.com>
7602 * stor-layout.c (relayout_decl): New fn.
7603 * tree.h: Declare it.
7604 (DECL_BY_REFERENCE): New macro.
7606 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7608 * libgcc2.c (__enable_execute_stack): New symbol.
7609 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7610 and declare __enable_execute_stack.
7611 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7612 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7613 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7614 ENABLE_EXECUTE_STACK.
7615 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7616 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7617 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7618 ENABLE_EXECUTE_STACK.
7619 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7620 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7621 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7622 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7623 ENABLE_EXECUTE_STACK.
7624 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7625 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7626 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7627 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7628 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7630 (sparc64_initialize_trampoline): Likewise.
7631 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7633 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7635 * langhooks.h (builtin_function): New langhook.
7636 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7637 (LANG_HOOKS_INITIALIZER): Update.
7638 * tree.h (builtin_function): Remove.
7639 * doc/tm.texi: Update.
7640 * c-tree.h (builtin_function): Declare.
7641 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7642 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7643 config/ia64/ia64.c, config/iq2000/iq2000.c,
7644 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7645 config/stormy16/stormy16.c: All callers of builtin_function
7648 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7651 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7652 Remove white space after the backslash.
7654 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7656 PR rtl-optimization/16294
7657 * resource.c (return_insn_p): New predicate.
7658 (mark_target_live_regs): Use it. Special-case return insns.
7659 (init_resource_info): Use it. Don't scan the epilogue past
7662 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7664 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7665 destroy dominance information.
7666 * passes.c (rest_of_handle_loop2): Free dominance information.
7667 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7669 (thread_jumps): Update dominance information and remove unreachable
7671 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7672 information and remove the unreachable block.
7674 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7676 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7678 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7680 * doc/sourcebuild.texi: Remove libf2c entry.
7682 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7684 * config/i386/i386.md (movv16qi_internal): Fix typo.
7686 2004-07-17 Steven Bosscher <stevenb@suse.de>
7688 * final.c (final_scan_insn): Fix broken commit from previous
7691 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7693 * c-typeck.c (parser_build_binary_op): Condition warnings for
7694 X<=Y<=Z on -Wparentheses instead of -Wextra.
7695 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7696 supported for C only.
7698 2004-07-17 Steven Bosscher <stevenb@suse.de>
7700 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7701 notes to avoid unreachable code warnings.
7702 * toplev.c (backend_init): Don't emit line notes for
7703 unreachable code warnings.
7705 * combine.c (distribute_notes): Don't distribute a
7706 REG_VTABLE_REF note.
7707 * final.c (final_scan_insn): Don't handle it.
7708 * rtl.c (reg_note_name): Remove it.
7709 * rtl.h (enum reg_node): Dito.
7711 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7713 * rtl.h (force_line_numbers, restore_line_number_status):
7716 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7717 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7718 (using_eh_for_cleanups): Also moved here.
7720 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7721 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7722 to expand_start_case and add_case_node.
7723 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7724 last_unconditional_cleanup, nominal_type, printname, and
7726 (struct fixup_goto): Remove.
7727 (struct stmt_status): Remove x_goto_fixup_chain field.
7728 (goto_fixup_chain): Remove.
7729 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7730 pushcase, pushcase_range): Remove.
7731 (expand_start_bindings_and_block): Don't set unused fields in
7733 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7734 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7735 instead of emit_jump_if_reachable.
7736 (emit_case_nodes): Likewise.
7737 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7739 (update_eh_label): Work around left-over exception handing regions.
7740 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7741 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7742 (pass_cleanup_cfg_post_optimizing): New pass.
7743 (init_tree_optimization_passes): Run the new pass after all
7745 * tree.h (pushcase, pushcase_range): Remove prototypes.
7746 (expand_start_case, add_case_node): Update prototypes.
7748 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7750 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7752 2004-07-16 Richard Henderson <rth@redhat.com>
7754 * builtins.c (std_expand_builtin_va_arg): Remove.
7755 (expand_builtin_va_arg): Remove.
7756 * expr.h: Don't declare them.
7757 * gimplify.c (mark_decls_volatile_r): Remove.
7758 (copy_if_shared_r): Don't call it.
7759 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7760 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7761 * gimple-low.c (lower_stmt): Likewise.
7762 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7763 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7764 * tree-ssa-operands.c (get_expr_operands): Likewise.
7765 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7766 EXPAND_BUILTIN_VA_ARG.
7767 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7768 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7769 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7770 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7772 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7774 * tree-ssa-pre.c (insert_aux): Break out if we hit
7777 2004-07-16 Richard Henderson <rth@redhat.com>
7779 * basic-block.h (remove_fake_exit_edges): Declare.
7780 * cfganal.c (remove_fake_predecessors): Rename from
7781 remove_fake_successors; iterate over predecessors.
7782 (remove_fake_exit_edges): New.
7783 * cfgcleanup.c (try_optimize_cfg): Use it.
7784 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7785 * predict.c (estimate_probability): Likewise.
7786 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7787 * tree-cfg.c (make_edges): Likewise.
7788 * tree-ssa-pre.c (fini_pre): Likewise.
7789 * profile.c (instrument_edges): Don't remove_fake_edges.
7790 (branch_prob): Do it earlier here.
7792 2004-07-16 Richard Henderson <rth@redhat.com>
7794 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7795 switchification wrt CONSTRUCTOR. Document the reason.
7797 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7799 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7800 that prevented descriptive __mf_check source location strings.
7802 2004-07-16 Richard Henderson <rth@redhat.com>
7804 * tree-def (WITH_SIZE_EXPR): New.
7805 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7806 * expr.c (expand_expr_real_1): Likewise.
7807 * gimplify.c (maybe_with_size_expr): New.
7808 (gimplify_arg, gimplify_modify_expr): Use it.
7809 (gimplify_modify_expr_to_memcpy): Take size parameter.
7810 (gimplify_modify_expr_to_memset): Likewise.
7811 (gimplify_expr): Handle WITH_SIZE_EXPR.
7812 * tree-alias-common.c (find_func_aliases): Likewise.
7813 * tree-eh.c (tree_could_trap_p): Likewise.
7814 (tree_could_throw_p): Likewise.
7815 * tree-gimple.c (is_gimple_lvalue): Likewise.
7816 (get_call_expr_in): Likewise.
7817 * tree-inline.c (estimate_num_insns_1): Likewise.
7818 (expand_calls_inline): Likewise.
7819 * tree-nested.c (convert_call_expr): Likewise.
7820 * tree-pretty-print.c (dump_generic_node): Likewise.
7821 * tree-sra.c (sra_walk_expr): Likewise.
7822 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7823 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7824 * tree-ssa-operands.c (get_expr_operands): Likewise.
7825 * tree-tailcall.c (find_tail_calls): Likewise.
7827 * calls.c (expand_call): Reset old_stack_allocated after
7828 calling emit_stack_restore.
7830 2004-07-16 Richard Henderson <rth@redhat.com>
7832 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7833 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7834 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7835 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7836 copy_res_decl_for_inlining.
7838 * tree-inline.c (declare_return_variable): New modify_dest argument.
7839 Use it as the return value, when possible or manditory. Handle
7840 TREE_ADDRESSABLE types.
7841 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7842 replacement of CALL_EXPR.
7844 2004-07-16 Richard Henderson <rth@redhat.com>
7846 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7847 * gimple-low.c (expand_var_p): Don't check it.
7848 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7849 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7850 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7851 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7852 (find_referenced_vars): Don't call them.
7853 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7855 2004-07-16 Richard Henderson <rth@redhat.com>
7857 * function.c (pass_by_reference): True for all variable sized types.
7859 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7861 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7862 * tree-pretty-print.c: Include tree-chrec.h.
7863 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7864 and POLYNOMIAL_CHREC nodes.
7866 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7868 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7871 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7873 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7875 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7877 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7879 * config/s390/s390.c: Likewise.
7880 * config/s390/s390.h: Likewise.
7882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7884 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7885 of $sp adds. Remove REGNO checks from mips16 patterns.
7887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips.md: Delete outdated comment.
7891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7893 * config/mips/mips.c (get_float_compare_codes): Delete.
7894 (mips_emit_compare): New function, mostly extracted from
7895 get_float_compare_codes and gen_conditional_branch.
7896 (gen_conditional_branch, gen_conditional_move): Use it.
7898 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7900 * genautomata.c (add_vect): Speedup by using integers as
7901 bit-vectors for walking through the comb_vect and finding
7904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7906 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7907 operand is an uns_arith_operand; use subtraction otherwise.
7908 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7909 not just arith_operands.
7911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mips/mips-protos.h (gen_int_relational): Delete.
7914 (mips_emit_scc): Declare.
7915 * config/mips/mips.c (internal_test): Delete.
7916 (sle_operand, sleu_operand): New functions.
7917 (map_test_to_internal_test, gen_int_relational): Delete.
7918 (mips_emit_binary, mips_relational_operand_ok_p)
7919 (mips_emit_int_relational, mips_zero_if_equal)
7920 (mips_emit_scc): New functions.
7921 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7922 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7924 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7925 (sltu, sleu): Use mips_emit_scc.
7926 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7927 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7928 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7937 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7938 (*sgt_[sd]i): ...and sgt_[sd]i.
7939 (*slt_[sd]i): ...and slt_[sd]i.
7940 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7941 (*sltu_[sd]i): ...and sltu_[sd]i.
7942 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7943 Name previously unnamed mips16 patterns. Formatting fixes.
7945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7948 (branch_type): Delete.
7949 (gen_conditional_branch, gen_conditional_move)
7950 (mips_gen_conditional_trap): Update after name change. Get the
7951 comparison mode from cmp_operands[0].
7952 * config/mips/mips.h (cmp_type, branch_type): Delete.
7953 (cmp_operands): Renamed from branch_cmp.
7954 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7955 name change. Don't set branch_type.
7956 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7957 mode class of cmp_operands[0] rather than branch_type. Update after
7960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7962 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7963 of 0...255 to 0 when inside a SET.
7965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7967 * config/mips/mips.md: Remove mips16 define_peepholes.
7969 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7971 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7972 (fini_pre): Remove fake edges.
7974 2004-07-15 Richard Henderson <rth@redhat.com>
7976 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7977 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7979 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7981 * vec.h (VEC_address): New function.
7983 2004-07-14 Jason Merrill <jason@redhat.com>
7986 * gimplify.c (gimplify_arg): New fn, split out from...
7987 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7989 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7991 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7992 generate code which is generated by pushqi1 now
7993 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7995 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7997 * combine.c (simplify_set): match the mode of the constant 0 with
7998 the tested operand to match the compare behaviour and the
7999 simplify_relational_operation() expectation.
8001 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8003 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8006 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8008 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8010 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8012 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8014 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8015 calls in mips16 code.
8017 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8019 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8020 the destination of the li as well as for the neg.
8022 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8025 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8026 * cgraph.h: Update declaration.
8027 * c-decl.c (build_cdtor): Update call with default priority.
8028 * coverage.c (create_coverage): Ditto.
8029 * tree-mudflap.c (mf_init_fndecl): New tree.
8030 (mudflap_init): Set it.
8031 (mudflap_register_call): Arrange to call __mf_init before the first
8033 (mudflap_finish_file): Mark the mudflap static initializer as extra
8034 high priority, to beat all C++ static constructors.
8036 2004-07-15 Jeff Law <law@redhat.com>
8038 * loop.c (check_insn_for_givs): Restore check for code labels that was
8039 accidentally deleted by a recent checkin.
8041 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8043 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8044 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8046 2004-07-14 Richard Henderson <rth@redhat.com>
8048 * print-tree.c (print_node): Fix casts last change.
8050 2004-07-15 Paul Brook <paul@codesourcery.com>
8052 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8053 to TARGET_UNWIND_INFO.
8054 * except.c (output_function_exception_table): Ditto.
8056 * opts.c (decode_options): Ditto.
8057 * passes.c (rest_of_handle_final): Ditto.
8058 * final.c (final_start_function): Ditto.
8059 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8061 * targhooks.h (default_unwind_emit): Declare.
8062 * targhooks.c (default_unwind_emit): New function.
8063 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8064 * target.h (struct gcc_target): Add unwind_emit.
8065 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8066 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8067 Remove IA64_UNWIND_EMIT.
8068 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8070 2004-07-14 Richard Henderson <rth@redhat.com>
8072 * print-tree.c (print_node): Handle SSA_NAME.
8074 2004-07-14 James E Wilson <wilson@specifixinc.com>
8077 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8078 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8080 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8082 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8083 Use alias set 0 for memory, do proper mode calculations and adjust
8084 address for memories.
8086 2004-07-14 Per Bothner <per@bothner.com>
8088 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8089 structure with extra column field.
8090 * tree.c (expand_location): Also fill in column field.
8091 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8092 gets confused by the two conditionally-compiled definitions.
8094 2004-07-14 Eric Christopher <echristo@redhat.com>
8096 * calls.c (expand_call): Fix typo in comment.
8098 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8100 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8101 comparision of TFmode.
8103 2004-07-14 Richard Henderson <rth@redhat.com>
8105 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8106 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8108 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8109 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8110 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8111 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8112 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8113 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8115 2004-07-14 Mike Stump <mrs@apple.com>
8117 * config/darwin.h (WINT_TYPE): Define to be int to match
8118 system header files.
8120 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8122 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8123 that must be passed in the stack.
8124 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8125 arguments if the size is not a constant.
8127 2004-07-14 Per Bothner <per@bothner.com>
8129 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8130 instead of EXPR_LOCUS in a boolean context, which is always true
8131 if --enable-mapped-location.
8132 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8134 2004-07-14 Richard Henderson <rth@redhat.com>
8136 * dominance.c (struct dom_info): Add fake_exit_edge.
8137 (init_dom_info): Allocate it.
8138 (free_dom_info): Free it.
8139 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8141 (calc_idoms): Honor fake_exit_edge.
8143 2004-07-13 Jason Merrill <jason@redhat.com>
8145 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8146 (rhs_test_for): New fn.
8147 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8148 * tree-gimple.h: Declare them.
8149 * gimplify.c (gimplify_modify_expr): Use the new fns.
8151 2004-07-14 Richard Henderson <rth@redhat.com>
8153 * config/arm/arm-protos.h (arm_va_arg): Remove.
8154 * config/arm/arm.c (arm_va_arg): Remove.
8155 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8156 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8158 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8160 * pa.c (fix_range): New function to mark a range(s) of registers as
8162 (override_options): Call fix_range if the -mfixed-range option string
8164 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8165 * doc/invoke.texi (-mfixed-range): Document new option.
8167 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8169 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8171 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8173 2004-07-14 Roger Sayle <roger@eyesopen.com>
8175 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8176 by a positive power of two, split out from expand_divmod. Provide
8177 an alternate implementation when shifts are expensive. Lower the
8178 threshold for using a branchless implementation to BRANCH_COST >= 2.
8179 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8181 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8183 * tree-dfa.c (make_rename_temp): *Really* work just
8184 like create_tmp_var if called while outside SSA form.
8186 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8188 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8189 for division by zero.
8190 ("umodsi3"): Likewise.
8192 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8195 force loads of negative constants to be split.
8196 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8197 Generalize SImode li/neg splitter to cope with other modes.
8199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8201 * expmed.c: Remove more references to QUEUED in the comments.
8204 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8207 2004-07-13 Richard Henderson <rth@redhat.com>
8208 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8213 * tree-dfa.c (make_rename_temp): Work just like
8214 create_tmp_var if called while outside SSA form.
8216 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8218 * expr.c (enqueue_insn, finish_expr_for_function,
8219 protect_from_queue, queued_subexp_p, mark_queue,
8220 emit_insns_enqueued_after_mark, emit_queue,
8221 expand_increment): Remove.
8222 (store_constructor): Expand increment as an assignment.
8223 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8224 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8225 case POSTDECREMENT_EXPR>): Abort.
8226 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8227 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8228 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8229 * function.h (pending_chain, x_pending_chain): Remove.
8230 * rtl.def (QUEUED): Remove.
8232 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8233 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8234 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8235 encode_units_mask): Likewise.
8236 * local-alloc.c (equiv_init_varies_p): Likewise.
8237 * rtl.c (copy_rtx): Likewise.
8238 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8239 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8240 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8242 * builtins.c (expand_builtin, expand_builtin_apply,
8243 expand_builtin_mathfn, expand_builtin_mathfn_2,
8244 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8245 Remove calls to emit_queue and protect_from_queue.
8246 * calls.c (expand_call, precompute_arguments,
8247 precompute_register_parameters, rtx_for_function_call,
8248 store_one_arg): Likewise.
8249 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8250 * explow.c (memory_address): Likewise.
8251 * expmed.c (clear_by_pieces_1, clear_storage,
8252 clear_storage_via_libcall, emit_group_load,
8253 emit_group_store, emit_store_flag,
8254 expand_expr_real_1, store_by_pieces,
8255 store_constructor, store_expr, try_casesi,
8256 try_tablejump): Likewise.
8257 * function.c (expand_pending_sizes): Likewise.
8258 * optabs.c (emit_cmp_and_jump_insns,
8259 emit_conditional_add, emit_conditional_move,
8260 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8261 * stmt.c (emit_case_bit_tests,
8262 expand_asm_expr, expand_computed_goto,
8263 expand_decl_init, expand_end_case_type,
8264 expand_end_stmt_expr, expand_expr_stmt_value,
8265 expand_return, expand_start_case,
8266 optimize_tail_recursion): Likewise.
8267 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8268 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8270 2004-07-14 Ben Elliston <bje@au.ibm.com>
8272 * vec.h: Comment fix.
8274 2004-07-13 Richard Henderson <rth@redhat.com>
8276 * target.h (struct gcc_target): Add calls.pass_by_reference.
8277 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8278 * function.c (pass_by_reference): Use the hook.
8279 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8280 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8281 (hook_pass_by_reference_must_pass_in_stack): New.
8282 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8283 (alpha_pass_by_reference): New.
8284 (TARGET_PASS_BY_REFERENCE): New.
8285 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8286 * config/arc/arc.c (arc_pass_by_reference): New.
8287 (TARGET_PASS_BY_REFERENCE): New.
8288 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8289 (FUNCTION_ARG_CALLEE_COPIES): True.
8290 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8291 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8292 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8293 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8294 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8295 * config/cris/cris.c (cris_pass_by_reference): New.
8296 (TARGET_PASS_BY_REFERENCE): New.
8297 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8298 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8299 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8300 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8301 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8302 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8303 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8304 (frv_function_arg_pass_by_reference): Remove.
8305 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8306 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8307 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8308 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8309 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8310 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8311 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8312 (ia64_pass_by_reference): Rename from
8313 ia64_function_arg_pass_by_reference.
8314 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8315 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8316 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8317 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8318 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8319 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8320 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8321 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8322 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8323 (m32r_pass_by_reference): Adjust prototype. Make static.
8324 Handle mode sizes correctly.
8325 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8326 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8327 (m68hc11_function_arg_pass_by_reference): Remove.
8328 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8329 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8330 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8331 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8332 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8333 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8334 (mips_va_arg): Use pass_by_reference.
8335 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8336 Handle mode sizes correctly.
8337 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8338 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8339 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8340 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8341 (mmix_pass_by_reference): Rename from
8342 mmix_function_arg_pass_by_reference.
8343 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8344 (FUNCTION_ARG_CALLEE_COPIES): True.
8345 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8346 (mn10300_pass_by_reference): New.
8347 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8348 (FUNCTION_ARG_CALLEE_COPIES): True.
8349 * config/pa/pa.c (pa_pass_by_reference): New.
8350 (TARGET_PASS_BY_REFERENCE): New.
8351 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8352 (FUNCTION_ARG_CALLEE_COPIES): True.
8353 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8354 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8355 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8356 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8357 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8358 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8359 (s390_pass_by_reference): Rename from
8360 s390_function_arg_pass_by_reference.
8361 (s390_function_arg_advance): Don't query pass-by-ref.
8362 (s390_function_arg): Likewise.
8363 (s390_gimplify_va_arg): Use pass_by_reference.
8364 (s390_call_saved_register_used): Likewise.
8365 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8366 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8367 (shcompact_byref, sh_pass_by_reference): New.
8368 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8369 (SHCOMPACT_BYREF): Remove.
8370 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8371 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8372 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8373 (sparc_gimplify_va_arg): Use pass_by_reference.
8374 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8375 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8376 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8377 (v850_pass_by_reference): New.
8378 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8379 (FUNCTION_ARG_CALLEE_COPIES): True.
8380 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8381 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8383 2004-07-14 Richard Henderson <rth@redhat.com>
8384 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips-protos.h (mips_va_arg): Delete.
8387 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8388 * config/mips/mips.c: Include tree-gimple.h.
8389 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8390 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8391 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8392 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8394 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8396 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8397 arguments for COND_EXPR in big-endian adjustment code.
8399 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8401 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8402 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8403 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8404 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8406 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8408 PR tree-optimization/16443
8409 * tree-ssa-alias.c: Add more description for
8410 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8411 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8412 clobbering of call-clobbered and addressable variables. If
8413 there are any before aliases have been computed, add them.
8415 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8417 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8420 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8422 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8423 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8426 2004-07-13 Per Bothner <per@bothner.com>
8428 * collect2.c (main): Handle --no-demangle and --demangle flags.
8430 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8432 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8433 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8434 (tree-data-ref.o): New rule.
8435 * lambda.h: New file.
8436 * tree-data-ref.c: New file.
8437 * tree-data-ref.h: New file.
8438 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8439 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8444 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8445 * config/sparc/sparc.c (output_ubranch): New function.
8446 * config/sparc/sparc.md (jump pattern): Use it.
8448 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8451 * config/sparc/sparc.c (output_cbranch): Properly guard
8452 the code handling far branches with TARGET_V9.
8453 * config/sparc/sparc.md (length attribute): Document the
8454 side-effect of having a length greater or equal to 3.
8456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8457 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8460 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8461 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8464 Martin Sebor <sebor@roguewave.com>
8467 * doc/invoke.texi (SPARC options): Document -threads
8468 and -pthreads on Solaris.
8470 2004-07-13 Richard Henderson <rth@redhat.com>
8472 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8474 (ind_gimplify_va_arg_expr): Remove.
8475 * tree.h (ind_gimplify_va_arg_expr): Remove.
8476 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8477 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8480 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8481 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8482 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8483 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8484 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8486 2004-07-13 Richard Henderson <rth@redhat.com>
8488 * function.c (pass_by_reference): New.
8489 (assign_parm_find_data_types): Use it.
8490 * calls.c (initialize_argument_information): Likewise.
8491 (emit_library_call_value_1): Likewise.
8492 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8493 * function.h (pass_by_reference): Declare.
8495 2004-07-13 Richard Henderson <rth@redhat.com>
8497 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8498 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8499 * expr.h (MUST_PASS_IN_STACK): Remove.
8500 * system.h (MUST_PASS_IN_STACK): Poison.
8501 * tree.h (must_pass_in_stack_var_size): Declare.
8502 (must_pass_in_stack_var_size_or_pad): Declare.
8503 * calls.c (must_pass_in_stack_var_size): New.
8504 (must_pass_in_stack_var_size_or_pad): Rename from
8505 default_must_pass_in_stack.
8506 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8507 (TARGET_MUST_PASS_IN_STACK): New.
8508 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8509 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8510 (TARGET_MUST_PASS_IN_STACK): New.
8511 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8512 * config/frv/frv.c (frv_must_pass_in_stack): New.
8513 (TARGET_MUST_PASS_IN_STACK): New.
8514 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8515 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8516 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8517 (ix86_must_pass_in_stack): Make static.
8518 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8519 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8520 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8521 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8522 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8523 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8524 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8525 (mcore_must_pass_on_stack): Remove.
8526 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8527 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8528 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8529 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8530 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8531 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8532 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8533 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8534 (TARGET_MUST_PASS_IN_STACK): New.
8535 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8536 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8537 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8538 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8539 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8540 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8541 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8544 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8545 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8546 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8547 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8548 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8549 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8550 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8551 config/xtensa/xtensa.c: Use target hook.
8553 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8555 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8556 * configure: Rebuilt.
8558 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8560 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8561 * config/mips/mips.h (mips_reg_names): Don't declare.
8562 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8563 (TARGET_NAME_REGS): Delete.
8564 (TARGET_SWITCHES): Remove -mrnames.
8565 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8566 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8568 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8569 (override_options): Remove handling of TARGET_NAME_REGS.
8571 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8573 * config/mips/mips.h (TARGET_*): Boolify.
8575 2004-07-12 Nick Clifton <nickc@redhat.com>
8577 * config.gcc: Add sh-*-symbianelf target.
8578 * config/sh/sh.c: Add new target macros:
8579 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8580 TARGET_CXX_IMPORT_EXPORT_CLASS.
8581 (sh_file_start): Create a definition of the .directive section.
8582 (sh_attribute): Add dllimport and dllexport attributes.
8583 * config/sh/symbian-pre.h: New file.
8584 * config/sh/symbian-post.h: New file.
8585 * config/sh/symbian.c: New file. Contains Symbian specific
8587 * config/sh/sh-protos.h: Add prototypes for new functions
8588 provided by symbian.c.
8589 * config/sh/t-symbian: New file.
8590 * doc/extend.texi: Document support for dllimport and dllexport
8591 attributes by the sh-symbianelf target.
8593 2004-07-12 James E Wilson <wilson@specifixinc.com>
8595 * Makefile.in (AR): Use @AR@ not ar.
8597 (AR_FOR_TARGET): Use $(AR) not ar for native.
8598 (NM_FOR_TARGET): Use $(NM) not nm for native.
8599 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8600 * configure: Regenerate.
8602 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8604 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8606 (ashldi3_sp64): Likewise.
8608 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8611 * pa.c (function_arg): Update comment.
8612 * pa.h (BLOCK_REG_PADDING): Define.
8614 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8616 PR tree-optimization/16461
8617 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8618 arguments of phi nodes.
8620 2004-07-12 Devang Patel <dpatel@apple.com>
8622 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8624 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8626 * function.c (expand_function_start): Ensure r_save is in Pmode.
8627 * calls.c (prepare_call_address): Ensure static_chain_value is
8629 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8630 r_save_area are in Pmode.
8631 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8632 fnaddr, and static_chain are in Pmode.
8634 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8637 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8639 2004-07-12 Richard Henderson <rth@redhat.com>
8641 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8642 next to build_builtin_va_list.
8643 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8644 * builtins.c (gimplify_va_arg_expr): Likewise.
8645 * gimplify.c (copy_if_shared_r): Likewise.
8647 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8649 * passes.c (rest_of_decl_compilation): Don't defer call of
8650 assemble_variable if its DECL_RTL is already set.
8652 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8654 * cfgloop.h (struct loop): Add nb_iterations field.
8655 (current_loops): Declare.
8656 * tree-chrec.c (chrec_not_analyzed_yet,
8657 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8658 chrec_contains_symbols_defined_in_loop): Remove the temporary
8660 * tree-flow-inline.h (loop_containing_stmt): New function.
8661 * tree-scalar-evolution.c: Add implementation.
8662 * tree-scalar-evolution.h: Add declarations.
8664 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8666 PR rtl-optimization/15921
8667 * Makefile.in (global.o): Add recog.h.
8669 * global.c (recog.h): Add the include-clause.
8670 (bb_info): New member earlyclobber.
8671 (allocate_bb_info, free_bb_info): Initialize/finish the new
8673 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8675 (check_earlyclobber, regclass_intersect,
8676 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8678 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8679 (make_accurate_live_analysis): Modify pavin.
8681 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8683 * tree-cfg.c (find_taken_edge): Statically compute the truth
8684 value of a predicate comparing an SSA_NAME to itself.
8686 2004-07-12 Roger Sayle <roger@eyesopen.com>
8688 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8689 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8690 by returning the cost of a multiplication plus an addition.
8692 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8694 PR tree-optimization/14107
8695 * gimplify.c (gimplify_return_expr): Accept a
8696 RETURN_EXPR with an error argument.
8697 * tree-optimize.c (init_tree_optimization_passes):
8698 Run pass_warn_function_return at -O0.
8700 2004-07-12 Roger Sayle <roger@eyesopen.com>
8702 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8705 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8707 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8709 * config/mips/3000.md: Add copyright notice. Remove automota and
8710 function units; use generic ones instead. Only define reservations
8711 for things that are different from generic.md. Extend each clause
8713 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8714 * config/mips/mips.md: Include them. Remove define_function_units.
8715 (alu, imuldiv): New automata and units.
8717 2004-07-12 Ben Elliston <bje@au.ibm.com>
8719 * doc/invoke.texi (Optimize Options): Document -frename-registers
8720 not being enabled by default at -O3.
8722 2004-07-11 Roger Sayle <roger@eyesopen.com>
8724 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8725 floating point additions, to keep real immediate constant positive.
8726 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8727 into X + C, and leave positive real constants as X - C.
8729 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8731 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8733 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8735 PR tree-optimization/15654
8736 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8738 2004-07-11 Roger Sayle <roger@eyesopen.com>
8740 * builtins.c (fold_builtin_fputs): Don't bother converting the
8741 return type to integer_type_node, as we've already checked that
8742 the result will be ignored.
8744 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8745 that signed addition, subtraction, multiplication, division,
8746 remainder, negation and absolute value may potentially trap.
8748 * fold-const.c (fold_ignored_result): New function to strip
8749 non-side-effecting tree nodes from an expression whose result
8751 (fold_convert): Call fold_ignored_result when casting a value
8753 (omit_one_operand): Call fold_ignored_result on the "omitted"
8754 operand when building a COMPOUND_EXPR.
8755 (pedantic_omit_one_operand): Likewise.
8756 * tree.h (fold_ignored_result): Prototype here.
8757 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8758 when we're going to ignore the result.
8760 2004-07-11 Richard Henderson <rth@redhat.com>
8763 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8764 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8765 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8766 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8767 (sra_elt_eq): Use fields_compatible_p.
8768 (generate_one_element_ref): Use find_compatible_field.
8770 2004-07-11 Richard Henderson <rth@redhat.com>
8773 * tree-sra.c (generate_one_element_init): New.
8774 (generate_element_init): Use it.
8775 (scalarize_init): Push/pop gimplify context around it.
8776 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8777 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8779 2004-07-11 Roger Sayle <roger@eyesopen.com>
8781 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8782 combine.c's combine_insn_cost.
8783 * rtl.h (insn_rtx_cost): Prototype here.
8784 * combine.c (combine_insn_cost): Delete function.
8785 (combine_validate_cost): Update callers of combine_insn_cost to
8786 call insn_rtx_cost instead.
8787 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8788 requesting the rtx_cost of call and/or jump instructions.
8790 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8791 rtx_cost directly. Don't request/use the cost of call or jump
8792 instructions. Return -1 if the cost of any instruction can't be
8793 determined (or the BB contains a function call).
8794 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8795 -1 (i.e. can't determine the cost of any instruction or the basic
8796 block contains a subroutine call).
8797 (find_if_case_2): Likewise.
8799 2004-07-11 Roger Sayle <roger@eyesopen.com>
8801 * rs6000.c (struct processor_costs): Change semantics of fields to
8802 include the COST_N_INSNS scaling, and update all initializers.
8803 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8804 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8805 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8806 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8808 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8810 * LANGUAGES: Remove obsolete information.
8812 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8814 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8815 SIGBUS signal frames, the PSW address points *to* the faulting
8816 instruction, not after it.
8818 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8820 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8821 added to TLS symbol addresses.
8823 2004-07-11 Richard Henderson <rth@redhat.com>
8825 * expmed.c (init_expmed): Use stack-local structures for
8826 temporary rtl. Don't recognize shifts.
8828 2004-07-11 Richard Henderson <rth@redhat.com>
8830 * expr.c (store_expr): Don't fiddle subreg promotion for types
8831 with precision smaller than the mode.
8833 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8835 * tree.h (all_types_permanent): Remove.
8837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8840 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8841 * langhooks.c (lhd_clear_binding_stack): Remove.
8842 * langhooks-def.h (lhd_clear_binding_stack,
8843 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8844 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8845 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8846 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8847 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8848 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8849 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8850 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8851 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8852 * tree.h (poplevel): Don't declare.
8853 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8854 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8855 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8856 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8861 PR tree-optimization/16437
8862 * c-common.c (shorten_compare): Don't mark result of conversion to
8863 narrower signed type as overflowing.
8864 * fold-const.c (decode_field_reference): Determine whether
8865 signedness comes from outer type using precision rather than size.
8867 2004-07-11 Phil Edwards <phil@codesourcery.com>
8869 * configure.ac: Alphabetize --enable-checking list, add
8870 missing valgrind entry.
8871 * configure: Regenerate.
8873 2004-07-11 Phil Edwards <phil@codesourcery.com>
8875 * doc/install.texi (Testing): Fix syntax in "make check" example.
8877 2004-07-10 James E Wilson <wilson@specifixinc.com>
8879 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8881 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8883 PR rtl-optimization/16001
8884 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8887 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8889 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8891 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8892 James Morrison <phython@gcc.gnu.org>
8894 * doc/contrib.texi (Contributors): Add gfortran contributors and
8895 fix a couple of typos.
8897 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8899 PR rtl-optimization/15387
8900 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8901 to incoming args space correctly.
8903 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8905 * pa.c (output_indirect_call): Only use %r2 as the link register in
8906 indirect calls with the long PA 2.0 pc-relative branch.
8908 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8910 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8911 for the default tuning if TARGET_64BIT.
8913 2004-07-10 Richard Henderson <rth@redhat.com>
8915 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8916 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8918 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8920 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8921 * expmed.c (store_bit_field, extract_bit_field): Remove last
8923 * builtins.c (expand_builtin_signbit): Adjust callers.
8924 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8925 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8926 * ifcvt.c (noce_emit_move_insn): Likewise.
8927 * stmt.c (expand_return): Likewise.
8928 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8929 store_field, expand_expr_real_1): Likewise.
8931 2004-07-10 Richard Henderson <rth@redhat.com>
8933 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8935 2004-07-09 Mike Stump <mrs@apple.com>
8937 * config/darwin.c (no_dead_strip): Add.
8938 (HAVE_DEAD_STRIP): Add.
8939 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8942 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8944 * tree-ssa-loop-im.c: New file.
8945 * Makefile.in (tree-ssa-loop-im.o): Add.
8946 * cfgloop.c (superloop_at_depth): New function.
8947 * cfgloop.h (superloop_at_depth): Declare.
8948 * common.opt (ftree-lim): New flag.
8949 * expr.c (array_ref_up_bound): New function.
8950 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8951 * timevar.def (TV_LIM): New timevar.
8952 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8953 computing immediate uses of a phi node.
8954 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8955 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8956 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8957 * tree-pass.h (pass_lim): Declare.
8958 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8960 (pass_lim): New pass structure.
8961 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8962 * tree.c (in_array_bounds_p): New function.
8963 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8964 (in_array_bounds_p, array_ref_up_bound): Declare.
8965 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8966 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8968 2004-07-09 Richard Henderson <rth@redhat.com>
8970 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8972 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8975 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8977 * flags.h: Delete redundant prototypes that are being generated
8978 in options.h from common.opt.
8979 * common.opt: Add in the expository comments formerly in flags.h.
8981 2004-07-09 Jan Beulich <jbeulich@novell.com>
8983 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8984 available for use only when TARGET_MMX/_SSE is set, and check for
8985 variable argument function if any register count is non-zero.
8986 (function_arg): Correctly suppress repeated warnings for passing SSE
8987 vectors are arguments without SSE enabled.
8988 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8989 would be SSE register modes does no longer influence the alignment.
8991 2004-07-09 Richard Henderson <rth@redhat.com>
8993 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8994 Always align upward to arg boundary. Use size_in_bytes/round_up.
8995 Maintain type-correctness of constants.
8996 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8998 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9000 * config/sparc/sparc.c (*_costs): Scale instruction costs
9002 (sparc_rtx_costs): Adjust as appropriate.
9004 2004-07-09 Jan Beulich <jbeulich@novell.com>
9006 * config/i386/mm3dnow.h: New.
9007 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9009 2004-07-09 Richard Henderson <rth@redhat.com>
9011 * simplify-rtx.c (simplify_const_relational_operation): Only
9012 look at bounds of scalar integers.
9014 2004-07-09 Jan Beulich <jbeulich@novell.com>
9016 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9018 2004-07-09 Andrew Pinski <apinski@apple.com>
9020 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9022 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9023 UOBJC_METACLASS_decl.
9025 2004-07-09 James E Wilson <wilson@specifixinc.com>
9028 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9029 do return a parallel if hfa_mode == XFmode and mode == TImode.
9031 2004-07-09 Jan Beulich <jbeulich@novell.com>
9033 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9034 permissible for unary plus.
9036 2004-07-09 Jan Beulich <jbeulich@novell.com>
9038 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9039 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9040 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9041 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9042 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9043 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9044 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9045 (BUILTIN_xxxIMAX): New.
9046 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9047 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9048 BUILT_IN_PARITYIMAX.
9050 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9052 * config/sparc/sparc.h (processor_costs): Define.
9053 (sparc_costs): Declare.
9054 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9055 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9056 ultrasparc3_costs): New.
9057 (sparc_override_options): Set sparc_costs as appropriate.
9058 (sparc_rtx_costs): Use sparc_costs instead of messy
9061 2004-07-09 Steven Bosscher <stevenb@suse.de>
9063 * doc/md.texi (Processor pipeline description): Mention that
9064 the old pipeline description is deprecated.
9066 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9067 mciu_7450 function unit to...
9068 (automaton ppc7450mciu): ...new automaton.
9070 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9071 (schedule_block): Don't consider inserting bubbles.
9072 (sched_init): Don't initialize DFA bubbles.
9073 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9074 TARGET_SCHED_DFA_BUBBLE): Remove.
9075 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9076 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9077 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9079 * stmt.c (conditional_context): Remove prototype.
9080 * tree.h (conditional_context): Remove.
9081 * tree-cfg.c (pre_insert_on_edge): Remove.
9083 * c-common.h (c_expand_asm_operands): Remove prototype.
9084 * c-typeck.c (c_expand_asm_operands): Remove.
9086 2004-07-09 Jan Beulich <jbeulich@novell.com>
9088 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9089 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9090 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9091 and V8QI are class SSE. All sufficiently small remaining vector modes
9092 must be passed in one or two integer registers.
9093 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9095 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9096 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9097 and must thus be handled explicitly.
9098 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9100 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9101 movv2sf_internal): Permit moving between MMX and XMM registers (since
9102 MMX areguments and return values are passed in XMM registers).
9103 (sse2_umulsidi3): Correct type and mode.
9105 2004-07-09 Richard Henderson <rth@redhat.com>
9107 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9109 2004-07-09 Eric Christopher <echristo@redhat.com>
9111 * config/rs6000/40x.md: Split into two automatons.
9113 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9114 Andrew Pinski <apinski@apple.com>
9116 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9117 on when we have more than one input file.
9118 (c_common_parse_file): Restore loop over all input files.
9119 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9121 * c-decl.c (set_type_context): New function.
9122 (pop_scope): Use it to set context of types. When we
9123 encounter a TYPE_DECL, set the context of the attached type too.
9124 (pop_file_scope): Don't call cpp_undef_all here.
9125 (diagnose_mismatched_decls): Do not complain about a second
9126 definition of an 'extern inline' function if it's not in the
9127 same translation unit. Do not complain about inline
9128 declaration after use if the use was in a different
9130 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9131 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9133 (pushdecl_top_level): Likewise.
9134 (grokdeclarator): Clarify what is going on with setting
9135 DECL_EXTERNAL on function types, a little.
9136 (c_write_global_declarations): Don't do anything if
9137 -fsyntax-only or errors have been encountered.
9139 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9141 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9143 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9146 * pa.c (output_indirect_call): Use %r2 as the link register when
9147 calling $$dyncall with a pc-relative branch.
9149 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9151 * doc/install.texi (Binaries): Mention OpenPKG.
9153 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9155 Fix PR tree-optimization/15555
9156 * tree-dfa.c (dump_variable): If the variable is a pointer
9157 SSA_NAME, also dump its points-to information.
9158 * tree-flow.h (struct ptr_info_def): Add field
9160 (dump_points_to_info_for): Declare.
9161 (debug_points_to_info_for): Declare.
9162 * tree-optimize.c (init_tree_optimization_passes): Add a
9163 second alias analysis pass after DOM2.
9164 Move pass_del_pta to a later spot.
9165 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9166 create a name tags when we find a dereferenced pointer. Just
9167 mark the pointer dereferenced.
9168 (collect_points_to_info_for): Move code to clear points-to
9169 information to create_name_tags.
9170 (create_name_tags): New function.
9171 (compute_flow_sensitive_aliasing): Call it.
9172 (setup_pointers_and_addressables): Mark type tags for renaming
9174 (create_memory_tag): ... here.
9175 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9176 (dump_points_to_info_for): Declare extern.
9177 (debug_points_to_info_for): New function.
9179 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9181 * config/arc/arc.md: Switch to DFA-based scheduler description.
9182 * config/arc/arc.c: Switch to DFA-based scheduler description.
9184 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9186 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9189 2004-07-09 Richard Henderson <rth@redhat.com>
9191 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9192 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9193 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9194 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9196 * config/v850/v850-protos.h (v850_va_arg): Remove.
9197 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9198 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9199 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9200 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9201 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9203 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9206 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9207 and DImode to use +/-4k offset.
9209 2004-07-09 Richard Henderson <rth@redhat.com>
9211 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9213 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9214 (xstormy16_gimplify_va_arg_expr): Rewrite from
9215 xstormy16_expand_builtin_va_arg.
9216 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9218 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9219 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9221 * config/sh/sh-protos.h (sh_va_arg): Remove.
9222 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9223 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9224 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9226 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9227 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9228 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9229 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9231 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9232 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9233 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9234 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9236 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * config/sparc/sparc.md (return): Rewrite length formula.
9239 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9240 argument to final_scan_insn when in a delay slot.
9241 (output_sibcall): Likewise.
9243 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9245 * arm.c (arm_cpp_interwork): New variable.
9246 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9248 * arm.h (arm_cpp_interwork): Declare it.
9249 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9250 __THUMB_INTERWORK__ in the preprocessor.
9252 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9254 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9256 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9259 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9260 Override default settings to account for -m32 and -m64.
9262 2004-07-08 Randolph Chung <tausq@debian.org>
9264 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9266 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9268 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9269 before comparing it as such.
9271 2004-07-08 Richard Henderson <rth@redhat.com>
9273 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9274 temporary. Use bit arithmetic to align.
9276 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9278 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9279 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9280 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9281 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9282 add_labels_and_missing_jumps, find_jump_block,
9283 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9285 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9286 link_btr_uses, move_btr_def): Likewise.
9287 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9288 expand_builtin_expect_jump): Likewise.
9289 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9290 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9291 * cfganal.c (forwarder_block_p): Likewise.
9292 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9293 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9294 find_bb_boundaries): Likewise.
9295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9296 merge_blocks_move_predecessor_nojumps,
9297 merge_blocks_move_successor_nojumps, insns_match_p,
9298 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9299 try_optimize_cfg): Likewise.
9300 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9301 * cfglayout.c (skip_insns_after_block, label_for_bb,
9302 record_effective_endpoints, insn_locators_initialize,
9303 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9304 * cfgmainloop.c (create_loop_notes): Likewise.
9305 * cfgrtl.c (delete_insn, delete_insn_chain,
9306 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9307 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9308 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9309 redirect_branch_edge, force_nonfallthru_and_redirect,
9310 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9311 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9312 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9313 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9314 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9315 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9316 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9317 * combine.c (combine_instructions, can_combine_p, try_combine,
9318 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9319 distribute_notes, distribute_links, insn_cuid): Likewise.
9320 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9321 invalidate_skipped_block, cse_set_around_loop,
9322 cse_end_of_basic_block, cse_main, cse_basic_block,
9323 cse_condition_code_reg): Likewise.
9324 * cselib.c (cselib_process_insn): Likewise.
9325 * ddg.c (create_ddg): Likewise.
9326 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9328 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9329 gen_label_die, dwarf2out_var_location): Likewise.
9330 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9331 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9332 last_call_insn, active_insn_p, next_label, prev_label,
9333 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9334 add_insn_before, remove_insn, add_function_usage_to,
9335 reorder_insns, find_line_note, remove_unnecessary_notes,
9336 emit_insn_after_1, classify_insn): Likewise.
9337 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9338 connect_post_landing_pads, sjlj_mark_call_sites,
9339 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9340 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9341 convert_to_eh_region_ranges): Likewise.
9342 * explow.c (optimize_save_area_alloca): Likewise.
9343 * expr.c (expand_expr_real): Likewise.
9344 * final.c (insn_current_reference_address, compute_alignments,
9345 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9346 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9347 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9348 propagate_block_delete_insn, propagate_one_insn,
9349 init_propagate_block_info, propagate_block, libcall_dead_p,
9350 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9352 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9353 expand_function_start, expand_function_end, contains,
9354 thread_prologue_and_epilogue_insns,
9355 reposition_prologue_and_epilogue_notes): Likewise.
9356 * gcse.c (constprop_register, bypass_conditional_jumps,
9357 insert_insn_end_bb, gcse_after_reload): Likewise.
9358 * genemit.c (gen_expand, gen_split): Likewise.
9359 * genpeep.c (gen_peephole, main): Likewise.
9360 * global.c (build_insn_chain): Likewise.
9361 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9362 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9363 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9364 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9365 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9366 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9367 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9368 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9369 dead_or_predicable): Likewise.
9370 * integrate.c (try_constants): Likewise.
9371 * jump.c (rebuild_jump_labels, cleanup_barriers,
9372 purge_line_number_notes, init_label_info, mark_all_labels,
9373 squeeze_notes, get_label_before, get_label_after,
9374 reversed_comparison_code_parts, simplejump_p, pc_set,
9375 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9376 delete_barrier, delete_prior_computation, delete_computation,
9377 delete_related_insns, delete_for_peephole, redirect_jump):
9379 * lcm.c (optimize_mode_switching): Likewise.
9380 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9382 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9383 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9384 * loop-iv.c (simplify_using_assignment): Likewise.
9385 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9386 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9387 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9388 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9389 check_insn_for_givs, check_final_value, update_giv_derive,
9390 basic_induction_var, product_cheap_p, check_dbra_loop,
9391 loop_insn_first_p, last_use_this_basic_block,
9392 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9393 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9394 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9395 sms_schedule_by_order): Likewise.
9396 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9397 * postreload.c (reload_cse_simplify_operands, reload_combine,
9398 reload_cse_move2add): Likewise.
9399 * predict.c (can_predict_insn_p, estimate_probability,
9400 expected_value_to_br_prob, process_note_predictions): Likewise.
9401 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9402 * profile.c (branch_prob): Likewise.
9403 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9404 detect_webs_set_in_cond_jump): Likewise.
9405 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9406 ra_print_rtl_with_bb): Likewise.
9407 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9408 * recog.c (next_insn_tests_no_inequality, find_single_use,
9409 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9410 * reg-stack.c (next_flags_user, record_label_references,
9411 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9412 compensate_edge, convert_regs_1): Likewise.
9413 * regclass.c (scan_one_insn): Likewise.
9414 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9415 regmove_optimize, fixup_match_1, single_set_for_csa,
9416 combine_stack_adjustments_for_block): Likewise.
9417 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9418 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9419 find_equiv_reg): Likewise.
9420 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9421 reload_as_needed, emit_input_reload_insns, do_output_reload,
9422 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9424 * reorg.c (find_end_label, emit_delay_sequence,
9425 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9426 get_jump_flags, rare_destination, mostly_true_jump,
9427 try_merge_delay_insns, redundant_insn, own_thread_p,
9428 fill_simple_delay_slots, fill_slots_from_thread,
9429 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9430 dbr_schedule): Likewise.
9431 * resource.c (find_basic_block, next_insn_no_annul,
9432 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9433 * rtl.h (RTX_PREV): Likewise.
9434 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9435 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9436 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9437 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9438 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9439 find_first_parameter_load, can_hoist_insn_p): Likewise.
9440 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9441 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9442 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9443 schedule_ebbs): Likewise.
9444 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9445 is_conditionally_protected, can_schedule_ready_p,
9446 add_branch_dependences, debug_dependencies): Likewise.
9447 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9449 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9450 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9451 set_dominates_use, ujump_to_loop_cont): Likewise.
9452 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9453 * varasm.c (output_constant_pool_1): Likewise.
9455 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9457 * tree-scalar-evolution.c: New file.
9458 * tree-scalar-evolution.h: New file.
9459 * tree-ssa-loop-niter.c: New file.
9460 * Makefile.in (SCEV_H): New.
9461 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9462 * cfgloop.h (struct loop): Add bounds field.
9463 * tree-flow.h (struct tree_niter_desc): New type.
9464 (number_of_iterations_cond, number_of_iterations_exit,
9465 loop_niter_by_eval, find_loop_niter_by_eval,
9466 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9467 free_numbers_of_iterations_estimates): Declare.
9468 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9469 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9470 * doc/invoke.texi (max-iterations-to-track): Document.
9472 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9474 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9475 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9476 (MODE_AFTER): Add cast appropriately.
9477 * config/sh/sh.md (movdi splitter): Likewise.
9478 (casesi_worker_2): Add const qualifier appropriately.
9479 (eh_return): Remove unused variable.
9480 (insv): Initialize v;
9482 2004-07-08 Richard Henderson <rth@redhat.com>
9484 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9485 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9486 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9487 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9488 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9490 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9491 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9492 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9493 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9495 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9496 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9497 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9498 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9500 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9501 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9502 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9503 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9505 * config/i860/i860-protos.h (i860_va_arg): Remove.
9506 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9507 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9508 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9510 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9512 * system.h: Prototype getpagesize if missing.
9513 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9514 * configure: Regenerate.
9515 * config.in: Regenerate.
9517 2004-07-08 Richard Henderson <rth@redhat.com>
9519 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9520 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9521 (fr30_gimplify_va_arg_expr): New.
9522 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9523 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9525 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9528 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9529 of asm_noperands result.
9531 2004-07-08 Richard Henderson <rth@redhat.com>
9533 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9534 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9535 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9536 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9538 2004-07-08 Richard Henderson <rth@redhat.com>
9540 * builtins.c (ind_gimplify_va_arg_expr): New.
9541 * tree.h (ind_gimplify_va_arg_expr): Declare.
9542 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9544 2004-07-08 Jan Beulich <jbeulich@novell.com>
9546 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9547 patterns also on vector elements other than the first one.
9548 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9551 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9553 * config/rs6000/darwin-ldouble.c: Correct reference
9554 to the Linnainmaa paper.
9556 2004-07-08 Richard Henderson <rth@redhat.com>
9558 * config/arc/arc-protos.h (arc_va_arg): Remove.
9559 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9560 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9561 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9563 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9564 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9565 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9566 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9568 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9570 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9572 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9574 * c-decl.c (static_ctors, static_dtors): Make static.
9575 (pop_file_scope): Call c_common_write_pch and
9576 cgraph_finalize_compilation_unit here.
9577 (build_cdtor): Moved here from c-objc-common.c; simplify.
9578 (c_write_global_declarations_1): Clarify comment.
9579 (c_write_global_declarations): Close the external scope before
9580 doing anything else. Call build_cdtor, cgraph_optimize, and
9581 mudflap_finish_file here.
9582 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9584 * c-objc-common.c: No need to include cgraph.h.
9585 (build_cdtor): Moved to c-decl.c.
9586 (c_objc_common_finish_file): Delete.
9587 * c-tree.h: Update to match.
9588 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9589 (generate_static_references): Set TREE_USED before calling finish_decl.
9590 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9591 on the static_instances_decl.
9593 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9595 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9596 decls when there is only one input translation unit.
9597 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9598 change of 2004-07-05; do not treat declarations with
9599 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9600 * opts.c (cur_in_fname): Delete.
9602 * tree.c: Revert changes of 2004-07-05; no special treatment
9603 for TRANSLATION_UNIT_DECLs.
9604 * Makefile.in (tree.o): Update dependencies.
9606 2004-07-08 Roger Sayle <roger@eyesopen.com>
9608 * builtins.c (fold_builtin_strcpy): Merge functionality from
9609 simplify_builtin_strcpy. Add additional len argument. No longer
9610 static. Remove function prototype.
9611 (fold_builtin_strncpy): Likewise integrate functionality from
9612 simplify_builtin_strncpy. Add additional slen argument. No
9613 longer static. Remove function prototype.
9614 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9615 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9616 types of "ignore" and "unlocked" parameters to bool.
9617 (fold_builtin_1): Add additional ignore argument. Call renamed
9618 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9619 builtins. Update arguments to fold_builtin_strncpy and
9620 fold_builtin_strcpy. Add function prototype.
9621 (fold_builtin): Add additional Boolean ignore argument to pass
9623 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9624 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9625 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9627 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9628 simplify_builtin_strncpy): Delete function prototypes.
9629 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9630 fold_builtin_strncpy): Add function prototypes here.
9631 (fold_builtin): Update function prototype with new "bool ignore".
9633 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9634 (ccp_fold_builtin): Update call to fold_builtin. Call
9635 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9636 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9637 simplify_builtin_strncpy respectively.
9638 * fold-const.c (fold): Update call to fold_builtin.
9640 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9642 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9645 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9646 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9647 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9648 * calls.c: Remove ifdefs of macros above.
9649 * functions.c: Likewise.
9652 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9654 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9655 (arch attribute): Delete.
9656 (current_function_calls_alloca attribute): Rename into calls_alloca.
9657 (calls_eh_return): New attribute.
9658 (leaf_function): Likewise.
9659 (length attribute): Fix formula for sibcalls.
9660 (return insn): Correctly compute the 'length' attribute.
9661 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9663 2004-07-08 Richard Henderson <rth@redhat.com>
9665 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9666 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9667 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9668 * tree-eh.c (lower_eh_constructs_1): Likewise.
9669 * tree-sra.c (sra_walk_modify_expr): Likewise.
9670 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9671 (eliminate_unnecessary_stmts): Likewise.
9672 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9673 * tree-tailcall.c (optimize_tail_call): Likewise.
9674 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9677 Jakub Jelinek <jakub@redhat.com>
9679 * config/i386/i386.c (override_options): Enable
9680 SSE prefetches with -mtune, as long as we are
9681 compiling for i686 or higher. All i686 processors
9682 accept SSE prefetches as NOPS, some i586's don't.
9684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9687 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9689 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9691 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9692 the handling of clobbering ASM_EXPRs.
9694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * config/sparc/sparc.c (function_value): In 64-bit mode,
9698 return the aggregates larger than 16 bytes like unions.
9700 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9703 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9704 'temp' is zero, generate new pseudos as needed and emit the
9705 sequence of insns in single-assignment form. Resync comments
9707 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9708 function before reload.
9710 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9712 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9714 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9716 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9717 Allocation is signed.
9718 (VEC_reserve): Return flag, allocation is signed.
9720 2004-07-08 Richard Henderson <rth@redhat.com>
9722 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9723 OBJ_TYPE_REF_OBJECT.
9725 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9726 Neil Booth <neil@daikokuya.co.uk>
9730 * c-decl.c (finish_struct): Ensure bit-fields are given the
9732 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9733 the precision to match as well as the mode.
9734 * expr.c (reduce_to_bit_field_precision): New function.
9735 (expand_expr_real_1): Reduce expressions of bit-field type to
9737 * langhooks.h (reduce_bit_field_operations): New hook.
9738 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9740 * c-lang.c, objc/objc-lang.c
9741 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9742 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9744 * tree.c (build_nonstandard_integer_type): New function.
9745 * tree.h (build_nonstandard_integer_type): New prototype.
9746 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9747 conversions between integer and boolean types as useless.
9749 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9751 * c-common.c (c_common_nodes_and_builtins): Do not
9752 create __builtin_ptrdiff_t and __builtin_size_t.
9754 2004-07-08 Andrew Pinski <apinski@apple.com>
9756 * Makefile.in (libbackend.o): Add -combine to the gcc
9759 2004-07-08 Nick Clifton <nickc@redhat.com>
9761 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9764 2004-07-08 Richard Henderson <rth@redhat.com>
9766 * except.c (expand_eh_region_start, expand_eh_region_end,
9767 expand_eh_handler, expand_eh_region_end_cleanup,
9768 expand_start_all_catch, expand_start_catch, expand_end_catch,
9769 expand_end_all_catch, expand_eh_region_end_allowed,
9770 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9771 expand_eh_region_end_fixup): Remove.
9772 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9773 cleanups, outer_cleanups, label_chain, exception_region.
9774 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9775 (struct label_chain): Remove.
9776 (struct stmt_status): Remove x_stack_block_stack.
9777 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9778 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9779 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9780 end_cleanup_deferral, last_cleanup_this_contour,
9781 containing_blocks_have_cleanups_or_stack_level,
9782 any_pending_cleanups): Remove.
9783 (expand_null_return_1): Take no arguments.
9784 (expand_label, expand_naked_return, expand_return,
9785 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9786 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9787 expand_end_case_type): Don't use any of them.
9788 * calls.c (expand_call): Likewise.
9789 * dojump.c (do_jump): Likewise.
9790 * function.c (expand_function_end): Likewise.
9791 * expr.c (store_expr, expand_expr_real_1): Likewise.
9792 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9793 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9794 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9795 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9796 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9797 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9798 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9799 for WITH_CLEANUP_EXPR.
9800 (gimple_push_cleanup): Likewise.
9801 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9802 * print-tree.c (print_node): Likewise.
9803 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9804 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9805 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9806 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9807 (GOTO_SUBROUTINE_EXPR): Remove.
9808 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9809 (DECL_TOO_LATE): Remove.
9810 * except.h, tree.h: Update decls.
9812 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9814 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9815 * passes.c (rest_of_handle_final): Handle symout.
9816 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9818 (rest_of_handle_sched): Break out SMS. Remove ifs for
9819 flag_schedule_insns and flag_modulo_sched.
9820 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9822 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9823 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9824 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9825 rest_of_handle_mode_switching, rest_of_handle_jump,
9826 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9827 rest_of_handle_jump2, rest_of_handle_postreload,
9828 rest_of_handle_flow2, rest_of_clean_state,
9829 rest_of_handle_shorten_branches,
9830 rest_of_handle_prologue_epilogue,
9831 rest_of_handle_branch_target_load_optimize): New.
9832 (rest_of_compilation): Call the above. Remove ggc_collect
9833 calls moved to rest_of_handle_*.
9834 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9836 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9837 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9838 * except.h (set_nothrow_function_flags): Update comment.
9839 * function.c (current_function_nothrow): Remove.
9840 * output.h (current_function_nothrow): Remove.
9841 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9842 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9844 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9847 * reorg.c: Revert 2004-06-30 change.
9848 (find_end_label): If HAVE_epilogue and !HAVE_return,
9849 return 0 instead of creating a label at the end of the insn chain.
9850 (optimize_skip): Account for the failure mode of find_end_label.
9851 (fill_simple_delay_slots): Likewise.
9852 (fill_slots_from_thread): Likewise.
9853 (relax_delay_slots): Likewise.
9855 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9857 * tree-flow.h (addressable_vars): Declare.
9858 * tree-ssa-alias.c (addressable_vars): Define.
9859 (setup_pointers_and_addressables): Add addressable variables
9860 to addressable_vars.
9861 * tree-ssa-operands.c (get_stmt_operands): Move
9862 handling of ASM_EXPRs ...
9863 (get_asm_expr_operands): ... here.
9864 When the ASM_EXPR clobbers memory, also clobber addressable
9866 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9867 (delete_tree_ssa): Reset addressable_vars.
9869 2004-07-07 Jan Beulich <jbeulich@novell.com>
9870 Richard Henderson <rth@redhat.com>
9872 * varasm.c (assemble_variable): Use assemble_zeros for
9873 zero-initialized variables.
9874 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9875 for SECCAT_BSS and SECCAT_TBSS.
9877 2004-07-07 Jan Beulich <jbeulich@novell.com>
9879 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9881 * expmed.c (emit_store_flag): Also special-case double-word
9882 (in-)equality comparison against -1.
9884 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9885 passing arguments the containers for which are registers.
9887 * calls.c (emit_library_call_value_1): Use mode of function parameter
9888 rather than that of argument since constants have none.
9890 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9892 Introduce H8SX support.
9893 * expr.c (expand_strcpy): Renamed and moved to...
9894 * builtins.c (expand_movstr): ... here. Tweak.
9895 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9896 computed or has side effects.
9897 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9898 unused, or if mempcpy fails. Adjust the return value in the
9899 latter case. Use movstr if everything else fails.
9900 * doc/md.texi (movstr): Document.
9901 (movmemM, clrmemM): Fix explanation of memory block operands.
9902 * config/h8300/h8300.md (stpcpy): Renamed to...
9903 (movstr): ... this. Adjust.
9904 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9905 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9906 movmem* and clrstr* to clrmem*.
9907 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9908 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9909 GENERAL_REGS, always.
9910 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9911 getting the stack pointer as addr.
9912 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9913 from general_operand_dst.
9914 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9916 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9917 instead of requiring it to match only before reload.
9918 (stpcpy_internal_normal): New, normal-mode variant of...
9919 (stpcpy_internal): ... this. Add modes to operands. Disparage
9920 `D' instead of requiring it to match only before reload.
9921 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9923 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9924 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9926 * config/h8300/h8300.md (attr type): Add call.
9927 (attr can_delay): If type is call, set it no.
9928 (call, call_value): Set type to call.
9929 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9930 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9931 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9932 * tree.c (get_narrower): Don't narrow integral types into
9934 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9935 frame_size *before* the first use.
9936 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9938 (peephole2): Don't widen instructions that push SP. Move
9939 decrement of SP to the end of all stm-generating peepholes.
9940 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9941 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9942 and OR to set it to all ones.
9943 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9944 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9945 (call, call_value): Set can_delay to "no".
9946 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9947 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9949 * config/h8300/h8300.md (*brabit): Remove.
9950 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9951 zero_extract. Use bit_memory_operand as the predicate for
9952 operand 1 and 'WU' as the constraint. Check the difference
9953 between the base length and the final one when deciding which
9954 type of branch to use.
9955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9956 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9957 Use convert_move to extend the result for TARGET_H8300SX. Check
9958 for QImode memory references. Optimize the case where the
9959 destination is a paradoxical subreg.
9960 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9961 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9962 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9964 * config/h8300/h8300.md: Include mova.md
9965 (length_table): Add mova and mova_zero.
9966 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9967 after all constant addresses for '%R', '%X', '%T' and '%S'.
9968 (h8300_mova_length): New function.
9969 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9970 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9971 dependencies for s-config, etc.
9972 * config/h8300/gemova.sh: New file.
9973 * config/h8300/mova.md: Generated.
9974 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9975 * config/h8300/h8300.c (h8300_bitfield_length): New.
9976 (nibble_operand): Adjust.
9977 (h8300_binary_length): Handle conditional binary op.
9978 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9979 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9980 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9981 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9982 constraints. WU is introduced as a variant of U that requires a
9983 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9984 * config/h8300/h8300.md (attr type): Added bitbranch.
9985 (attr length_table): Added bitfield and bitbranch.
9986 (attr length): Compute bitbranch length.
9987 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9988 least-significant bit of a byte.
9989 (brabit, brabc, brabs): New.
9990 (insv, extzv): Emit bfst and bfld on H8300SX.
9991 (bfld, bfst, seq, sne): New.
9992 (bstzhireg, cmpstz, bstz, bistz): New.
9993 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9994 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9995 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9996 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9997 (h8sx_unary_memory_operator): New function.
9998 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9999 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10000 * config/h8300/h8300.md: Add peepholes to combine reloads and
10002 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10003 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10004 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10005 (and?i, ior?i, xor?i): Likewise.
10006 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10007 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10008 Various whitespace fixes.
10009 (h8300_constant_length): New function, split out from...
10010 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10011 (h8300_classify_operand): Use IN_RANGE.
10012 (h8300_classify_operand): Use h8300_constant_length.
10013 (h8300_short_move_mem_p): Tighten size check.
10014 (h8sx_mergeable_memrefs_p): Tighten equality check.
10015 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10016 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10018 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10019 * config/h8300/crtn.asm: Likewise.
10020 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10021 if __H8300SX__ is defined.
10022 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10023 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10024 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10025 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10026 addresses as mode-dependent.
10027 * config/h8300/h8300.c (print_operand_address): Update call to
10029 (h8300_get_index): Take a mode argument. Rework to fix an
10030 earlier misunderstanding.
10031 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10032 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10033 into a register if TARGET_H8300SX.
10034 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10035 TARGET_H8300SX. Also disable related define_splits.
10036 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10037 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10038 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10039 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10040 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10041 (EXTRA_CONSTRAINT_STR): Check it.
10042 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10044 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10045 * config/h8300/h8300.md (length_table): Add mov_imm4.
10046 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10047 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10048 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10050 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10051 * config/h8300/h8300.c (h8300_reorg): New function.
10052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10053 * config/h8300/h8300.md (length): Subtract the length of the
10054 delay slot from (pc) when checking the range of forward branches.
10055 (delay_slot, can_delay): New attributes.
10056 (define_delay): Add bra/s handling.
10057 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10058 (jump): Add delayed-branch handling.
10059 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10060 * expr.c (expand_strcpy): New function.
10061 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10062 (expand_builtin_stpcpy): Likewise.
10063 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10064 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10065 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10066 handling to improve register allocation for -fno-omit-frame-pointer.
10067 (h8sx_split_movmd): Delete, moving er6 handling into...
10068 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10069 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10070 (movmd): Add calls to copy_rtx.
10071 (movmd_internal): In the second alternative, allow the initial and
10072 final destination registers to be different . Update the splitter
10073 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10074 instead of h8sx_split_movmd.
10075 (stpcpy, movsd): New expanders.
10076 (movsd_internal): New define_insn.
10077 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10078 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10079 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10080 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10081 and DESTINATION_REGS.
10082 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10083 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10084 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10085 (h8300_move_ratio): Declare.
10086 (MOVE_RATIO): Use it.
10087 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10088 (h8300_init_once): Initialize it.
10089 (h8300_reg_class_from_letter): New function.
10090 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10091 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10092 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10093 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10094 (movstrsi, movmd): New expanders.
10095 (movmd_internal): New insn.
10096 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10097 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10098 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10099 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10100 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10102 * config/h8300/h8300.c (nibble_operand): Fix warning.
10103 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10104 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10105 (movsf_h8300h): Disable for TARGET_H8300SX.
10106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10107 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10108 h8300_stm_parallel and h8300_return_parallel.
10109 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10110 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10111 h8300_stm_parallel, h8300_return_parallel): New functions.
10112 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10113 if TARGET_H8300SX. Use h8300_push_pop.
10114 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10115 and final pop when generating h8sx code. Always emit some form
10117 * config/h8300/h8300.md: Don't enforce register alignment in
10118 stm peepholes if TARGET_H8300SX.
10119 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10120 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10121 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10122 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10123 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10124 (MULTILIB_DIRNAMES): Add a directory for it.
10125 (MULTILIB_MATCHES): Delete.
10126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10127 * final.c (walk_alter_subreg): Handle addresses with subregs
10128 inside a ZERO_EXTEND or AND.
10129 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10130 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10132 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10133 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10134 @(dd,Rn.w) and @(dd,ERn.L).
10135 (h8300_displacement_size): Take the whole address as argument.
10136 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10137 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10138 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10139 (h8sx_mergeable_memrefs_p): Declare.
10140 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10141 (HAVE_PRE_INCREMENT): Likewise.
10142 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10143 addresses for TARGET_H8300SX,
10144 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10146 (movb_length_table, movl_length_table): New tables.
10147 (movw_length_table): Define to movb_length_table.
10148 (h8300_displacement_size): New, split out from...
10149 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10150 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10151 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10152 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10153 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10154 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10155 (h8sx_unary_shift_operator): Get the mode from the operator.
10156 (binary_shift_operator): Likewise.
10157 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10158 a memory reference, check whether the reference is offsettable.
10159 (length_table): Add movb, movw and movl.
10160 (movqi): Add new h8sx pattern. Don't force one operand to be a
10161 register when generating h8sx code.
10162 (movhi, movsi, movsf): Likewise.
10163 (movstrictqi): Use the length_table attribute.
10164 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10165 (addqi3): Split into a define_expand and define_insn. Don't accept
10166 memory operands in the expander. Use h8300_operands_match_p to
10167 check for matching operands in the define_insn.
10168 (subqi3, negqi2, one_cmplqi2): Likewise.
10169 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10170 in any patterns that are unused in h8sx code. In the h8sx patterns,
10171 use h8300_operands_match_p to check whether operands match.
10172 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10173 one_cmpl[hs]i3): Likewise.
10174 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10176 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10177 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10178 (h8300_insn_length_from_table): Add a second parameter.
10179 (output_h8sx_shift): Declare.
10180 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10181 (EXTRA_CONSTRAINT): Replace with...
10182 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10183 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10184 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10185 and h8sx_binary_shift_operator.
10186 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10187 for TARGET_H8300SX.
10188 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10189 (bit_memory_operand, fix_bit_operand): Likewise.
10190 (h8300_length_table_for_insn): Remove.
10191 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10193 (h8300_short_immediate_length, h8300_binary_length): New functions.
10194 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10195 (output_plussi): Use sub to add negative constants.
10196 (compute_plussi_length): Adjust accordingly.
10197 (h8sx_single_shift_type): New enum.
10198 (h8sx_single_shift, h8sx_unary_shift_operator,
10199 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10200 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10201 single h8sx instruction. Return false in this case.
10202 * config/h8300/h8300.md (length_table): Add short_immediate.
10203 (length): Pass the operand array to h8300_insn_length_from_table.
10204 (adjust_length): Assume "no" for insns with a length_table attribute.
10205 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10206 (*addhi3_h8300hs): Don't use for h8sx.
10207 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10209 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10210 1's predicate to nonimmediate_operand. Only skip default expansion
10211 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10212 for single h8sx shift instructions.
10213 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10214 * config/h8300/h8300.c (nibble_operand): Split out of...
10215 (reg_or_nibble_operand): ... this.
10216 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10217 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10218 umulhisi3): Introduce expand, and introduce separate insns for
10219 sign- or zero-extended REG and already-extended CONST_INT.
10220 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10221 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10222 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10223 (subhi3): Likewise. Don't accept immediates for operand 1.
10224 Remove the early clobber from second alternative of the h8300s pattern.
10225 (subsi3): Generalize for h8sx. Force operand 2 into a register
10226 on plain h8300 targets.
10227 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10228 (subsi3_h8300h): Generalize for h8sx.
10229 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10230 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10231 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10232 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10233 (TARGET_H8300SXMUL): New.
10234 (CONST_OK_FOR_P): New.
10235 (CONST_OK_FOR_LETTER_P): Adjust.
10236 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10237 umulhisi3): Accept 4-bit immediate on H8SX.
10238 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10239 (udivsi3, divhi3, udivsi3, divsi3): New.
10240 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10241 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10242 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10243 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10244 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10245 Add ADDRESSOF to the bit_operand entry.
10246 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10247 (h8300_src_operand): Likewise.
10248 (bit_operand): Check nonimmediate_operand rather than general_operand.
10249 Accept any nonimmediate_operand in h8sx code.
10250 (h8300_and_costs): Initialize operands[1].
10251 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10252 (h8300_operand_class): New enum.
10253 (h8300_length_table): New typedef.
10254 (addb_length_table, addw_length_table, addl_length_table,
10255 logicl_length_table): New tables.
10256 (logicb_length_table, logicw_length_table): New macros.
10257 (h8300_classify_operand, h8300_length_from_table,
10258 h8300_length_table_for_insn, h8300_unary_length,
10259 h8300_insn_length_from_table): New functions.
10260 (output_plussi): Only use adds and subs for register destinations.
10261 Disable redundant clause.
10262 (compute_plussi_cc): Likewise.
10263 (compute_plussi_length): Likewise. Use h8300_length_from_table
10264 to work out the length of an insn.
10265 (output_logical_op): Only use narrower immediate instructions
10266 if the destination is a register.
10267 (compute_logical_op_cc): Likewise.
10268 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10269 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10270 * config/h8300/h8300.md (length_table): New attribute.
10271 (length): When an instruction has a length_table attribute, use
10272 h8300_insn_length_from_table to calculate its default length.
10273 (cmpqi): Use h8300_dst_operand for the first operand and
10274 h8300_src_operand for the second.
10275 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10276 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10277 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10278 iorsi3, xorhi3, xorsi3): Likewise.
10279 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10280 so that it allows any combination of operands for TARGET_H8300SX.
10281 (iorqi3, xorqi3): Likewise.
10282 (cmpqi): Use the length_table attribute.
10283 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10284 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10285 (cmpqi): Add 'Q' constraint.
10286 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10287 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10288 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10289 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10290 (TARGET_H8300S): True for both -ms and -msx.
10291 (TARGET_H8300SX): New macro.
10292 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10293 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10294 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10295 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10296 [Temporary change.]
10297 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10298 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10299 16-bit pointers and 32-bit ints.
10300 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10301 CONST_DOUBLE with mode no wider than SImode.
10302 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10304 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10305 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10307 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10308 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10309 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10311 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10313 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10315 2004-07-07 Per Bothner <per@bothner.com>
10317 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10319 2004-07-07 Mike Stump <mrs@apple.com>
10321 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10322 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10323 (machopic_finish): Likewise.
10325 2004-07-07 Richard Henderson <rth@redhat.com>
10327 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10328 through any value-preserving cast.
10330 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10332 * function.c (assign_parm_find_data_types): Call
10333 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10335 2004-07-07 Steven Bosscher <stevenb@suse.de>
10337 * tree-cfg.c (group_case_labels): Remove case labels that have
10338 the same target as the default case.
10340 2004-07-07 Steven Bosscher <stevenb@suse.de>
10342 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10343 regardless of DECL_LANG_SPECIFIC being present or not.
10344 * tree.h (DECL_NUM_STMTS): Purge.
10346 2004-07-07 Andrew Pinski <apinski@apple.com>
10348 * configure: Regenerate with the right autoconf.
10350 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10352 * ifcvt.c (total_bb_rtx_cost): New function.
10353 (find_if_case_1): Compare rtx_cost of basic block to cost of
10355 (find_if_case_2): Same.
10357 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10360 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10361 (output_return): Likewise.
10362 (output_sibcall): Abort if !flag_delayed_branch.
10363 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10364 (emit_and_preserve): New function.
10365 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10366 indirect jump to the thunked-to function if !flag_delayed_branch.
10367 * config/sparc/sparc.md (delayed_branch): New attribute.
10368 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10369 attribute to compute the length of the insn.
10370 (goto_handler_and_restore): Likewise.
10372 2004-07-07 Andrew Pinski <apinski@apple.com>
10374 PR tree-optimization/15777
10375 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10377 * expr.c (expand_expr_real_1): Fix formating.
10378 BUFFER_REF and IN_EXPR are dead.
10379 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10380 * tree-inline.c (estimate_num_insns_1): Likewise.
10381 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10382 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10383 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10385 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10387 * collect2.c (dump_file): Don't call cplus_demangle if
10388 HAVE_LD_DEMANGLE is defined.
10389 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10390 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10391 if HAVE_LD_DEMANGLE is defined.
10393 * configure.ac (--with-demangler-in-ld): Added
10394 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10395 --with-demangler-in-ld is used.
10396 * config.in: Regenerated.
10397 * configure: Likewise.
10399 2004-07-07 Roger Sayle <roger@eyesopen.com>
10401 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10402 for simple floating point operations "fp", double precision
10403 multiplication "dmul", and single and double precision division
10404 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10405 (ppc630_cost): New table split from ppc620_cost, to distinguish
10406 differences in floating point latencies.
10407 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10408 (rs6000_rtx_costs): Add support for single and double precision
10409 floating point addition, subtraction, multiplication, division,
10410 fused-multiply-add, fused-multiply-sub, negation, absolute value
10411 and negative absolute value. Tweak MEM case to use prefered idiom.
10413 2004-07-07 Richard Henderson <rth@redhat.com>
10415 * tree-flow-inline.h (may_propagate_copy): Move...
10416 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10417 attempt to copy between types requiring conversion.
10418 * tree-flow.h (may_propagate_copy): Update decl.
10419 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10421 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10423 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10424 from -mtune= option.
10426 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10428 * builtins.c: Rename movstr*, except for movstrict*, to
10429 movmem* and clrstr* to clrmem*.
10430 * expr.c: Likewise.
10431 * expr.h: Likewise.
10432 * genopinit.c: Likewise.
10433 * integrate.c: Likewise.
10434 * local-alloc.c: Likewise.
10435 * optabs.c: Likewise.
10436 * optabs.h: Likewise.
10437 * config/alpha/alpha.h: Likewise.
10438 * config/alpha/alpha.md: Likewise.
10439 * config/arm/arm-protos.h: Likewise.
10440 * config/arm/arm.c: Likewise.
10441 * config/arm/arm.md: Likewise.
10442 * config/avr/avr.md: Likewise.
10443 * config/c4x/c4x.c: Likewise.
10444 * config/c4x/c4x.md: Likewise.
10445 * config/frv/frv.md: Likewise.
10446 * config/i386/i386-protos.h: Likewise.
10447 * config/i386/i386.c: Likewise.
10448 * config/i386/i386.h: Likewise.
10449 * config/i386/i386.md: Likewise.
10450 * config/i860/i860.c: Likewise.
10451 * config/i860/i860.md: Likewise.
10452 * config/ip2k/ip2k.md: Likewise.
10453 * config/ip2k/libgcc.S: Likewise.
10454 * config/ip2k/t-ip2k: Likewise.
10455 * config/m32r/m32r.c: Likewise.
10456 * config/m32r/m32r.md: Likewise.
10457 * config/mcore/mcore.md: Likewise.
10458 * config/mips/mips.c: Likewise.
10459 * config/mips/mips.md: Likewise.
10460 * config/ns32k/ns32k.c: Likewise.
10461 * config/ns32k/ns32k.h: Likewise.
10462 * config/ns32k/ns32k.md: Likewise.
10463 * config/pa/pa.c: Likewise.
10464 * config/pa/pa.md: Likewise.
10465 * config/pdp11/pdp11.h: Likewise.
10466 * config/pdp11/pdp11.md: Likewise.
10467 * config/rs6000/rs6000.c: Likewise.
10468 * config/rs6000/rs6000.md: Likewise.
10469 * config/s390/s390-protos.h: Likewise.
10470 * config/s390/s390.c: Likewise.
10471 * config/s390/s390.md: Likewise.
10472 * config/sh/lib1funcs.asm: Likewise.
10473 * config/sh/sh.c: Likewise.
10474 * config/sh/sh.md: Likewise.
10475 * config/sh/t-sh: Likewise.
10476 * config/sparc/sparc.h: Likewise.
10477 * config/vax/vax.md: Likewise.
10478 * config/xtensa/xtensa.c: Likewise.
10479 * config/xtensa/xtensa.md: Likewise.
10480 * doc/invoke.texi: Likewise.
10481 * doc/md.texi: Likewise.
10482 * doc/rtl.texi: Likewise.
10484 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10487 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10488 * config/mips/mips.c (mips_declare_common_object): New function,
10489 mostly split out from...
10490 (mips_output_aligned_decl_common): ...here.
10491 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10492 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10493 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10494 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10496 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10499 * function.c (assign_parms): Fix typo from previous change.
10501 2004-07-07 Jason Merrill <jason@redhat.com>
10504 * doc/extend.texi (C++ Interface): Correct information and
10507 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10512 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10515 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10518 * config/m32r/m32r.c (m32r_function_symbol): New function:
10519 Generate a symbol name RTX with the correct m32r specific flags
10521 (block_move_call): Use new function to generate correct symbol.
10522 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10523 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10526 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10528 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10529 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10530 TYPE_BINFO_BASETYPE): Remove.
10531 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10533 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10535 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10536 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10537 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10538 (struct tree_binfo): Rename base_types to base_binfos.
10539 * alias.c (record_component_aliases): Adjust BINFO macros.
10540 * dbxout.c (dbxout_type): Likewise.
10541 * dwarf2out.c (gen_member_die): Likewise.
10542 * sdbout.c (sdbout_one_type): Likewise.
10543 * tree-dump.c (deque_and_dump): Likewise.
10544 * config/i386/i386.c (classify_argument,
10545 contains_128bit_aligned_vector_p): Likewise.
10547 2004-07-07 Nick Clifton <nickc@redhat.com>
10549 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10550 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10552 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10554 * vec.h: Fix the example use.
10556 2004-07-06 Richard Henderson <rth@redhat.com>
10558 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10559 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10560 * tree-inline.c (copy_body_r, setup_one_parameter,
10561 initialize_inlined_parameters, expand_call_inline,
10562 declare_inline_vars): Don't check it.
10563 (expand_calls_inline): Remove old version, rename new version
10564 from gimple_expand_calls_inline.
10565 * tree-optimize.c (execute_gimple): Remove.
10566 (pass_gimple): Don't run anything.
10568 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10570 * doc/sourcebuild.texi: Use semicolons instead of commas in
10573 2004-07-06 Richard Henderson <rth@redhat.com>
10575 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10576 (sra_walk_modify_expr, scan_init): Likewise.
10577 (generate_element_zero): Check visited before scanning children.
10578 (generate_element_init): Set visited on error.
10579 (scalarize_init): Handle generate_element_init failure similar
10582 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10584 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10585 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10587 2004-07-06 Richard Henderson <rth@redhat.com>
10589 * config/i386/i386.c (legitimize_pic_address): Make static.
10590 (legitimize_address): Handle CONST with TLS operand.
10591 (ix86_expand_move): Don't call legitimize_pic_address directly.
10592 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10594 2004-07-06 Roger Sayle <roger@eyesopen.com>
10596 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10597 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10598 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10599 is currently executed unconditionally, i.e. not in "else_bb".
10601 2004-07-06 Steven Bosscher <stevenb@suse.de>
10603 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10605 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10607 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10608 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10609 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10611 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10613 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10615 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10617 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10620 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10622 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10623 * expr.c (expand_expr_real_1): Ditto.
10624 * tree-inline.c (estimate_num_insns_1): Ditto.
10625 * tree-pretty-print.c (dump_generic_node): Ditto.
10626 (op_symbol): Ditto.
10629 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10631 * tree-ssa-pre.c (reference_node_pool): New pool.
10632 (find_or_generate_expression): Class 'r' is okay too.
10633 (create_value_expr_from): Ditto.
10634 (add_to_sets): LHS should not include vuses.
10635 (eliminate): Ditto.
10636 (compute_avail): Reverse ordering of tests.
10637 Valuize INDIRECT_REF as well.
10639 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10641 PR rtl-optimization/16380
10642 * loop.c (check_dbra_loop): Sink comparison instructions if they
10643 do something other than set cc0.
10645 2004-07-06 James E Wilson <wilson@specifixinc.com>
10647 * doc/interface.texi (longjmp and automatic variables): Delete
10648 paragraph recommending taking the address of a variable.
10650 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10652 * vec.h (VEC_embedded_alloc): Remove.
10653 (VEC_embedded_size, VEC_embedded_init): New.
10654 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10656 (VEC_truncate): New.
10657 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10658 (vec_embedded_alloc): Remove.
10659 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10660 (vec_embedded_alloc): Remove.
10662 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10664 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10665 (gt-langhooks.h): Remove.
10667 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10669 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10671 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10673 * config/sparc/sparc.c (get_pc_symbol): Rename into
10674 add_pc_to_pic_symbol.
10675 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10676 (load_pic_register): Account for previous changes.
10677 Use reg_names. Don't create the label twice.
10678 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10679 UNSPEC_LOAD_PCREL_SYM.
10680 (get_pc): Rename into load_pcrel_sym. Add predicate to
10681 operands. Remove condition.
10683 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10685 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10686 RECORD, UNION & QUAL_UNION is actually a binfo.
10688 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10689 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10690 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10691 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10692 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10693 (gen_inheritance_die): Likewise.
10694 * tree-dump.c (deque_and_dump): Likewise.
10695 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10697 2004-07-06 Steven Bosscher <stevenb@suse.de>
10699 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10701 * config/mcore/mcore.md: Model memory latency with a simple DFA
10702 pipeline description instead of a define_function_unit.
10704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10706 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10707 * langhooks.h (var_mod_type_p): Likewise.
10708 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10709 * expr.c (count_type_elements): Properly handle return from
10710 array_type_nelts and properly test for overflow.
10711 * gimplify.c (gimplify_init_constructor): Properly handle return
10712 from array_type_nelts.
10713 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10714 * integrate.c (copy_decl_for_inlining): Correct comments.
10715 * tree-inline.c (remap_decl): Update comments, remove dead code,
10716 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10717 (remap_type): Only remap if variably modified by vars in function
10719 (copy_body_r): Use compatible_type langhooks to see when can fold.
10720 (setup_one_parameter): Don't remap type.
10721 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10722 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10723 compute TREE_INVARIANT for decl case.
10724 (find_var_from_fn): New function.
10725 (variably_modified_type_p): Add arg and call new function.
10726 * tree.h (variably_modified_type_p): Add extra arg.
10728 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10730 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10731 (goto_handler_and_restore_v9): Delete disabled insn.
10732 (goto_handler_and_restore_v9_sp64): Likewise.
10734 2004-07-05 Roger Sayle <roger@eyesopen.com>
10736 * calls.c (load_register_parameters): Call expand_shift instead
10737 of expand_binop with ashl_optab (or other shift optab) directly.
10738 * expr.c (emit_group_load, emit_group_store): Likewise.
10739 * function.c (assign_parm_setup_block): Likewise.
10740 * stmt.c (shift_return_value): Likewise.
10742 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10744 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10746 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10748 * doc/sourcebuild.texi: Revert previous patch.
10750 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10752 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10753 TARGET_MEM_FUNCTIONS.
10754 * system.h: Poison TARGET_MEM_FUNCTIONS.
10755 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10756 bcmp_libfunc, bzero_libfunc): Remove.
10757 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10759 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10760 * doc/standards.texi: Don't mention calling BSD string functions.
10761 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10762 * config/vax/t-memfuncs: New.
10763 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10764 config/memset.c: New.
10765 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10766 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10768 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10769 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10770 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10771 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10772 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10773 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10774 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10775 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10776 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10777 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10779 2004-07-05 Richard Henderson <rth@redhat.com>
10781 * function.c (assign_parm_setup_reg): Properly rename variables in
10782 FUNCTION_ARG_CALLEE_COPIES section.
10784 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10786 * tree-mudflap.c: Include cgraph.h.
10787 (mf_init_extern_trees): Rename to mudflap_init. Export.
10788 Rewrite to create synthetic declarations instead of looking
10789 up declarations from mf-runtime.h.
10790 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10791 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10792 Correct commentary.
10793 (execute_mudflap_function_decls, mudflap_register_call):
10794 Don't call mf_init_extern_trees.
10795 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10797 * tree-mudflap.h: Update prototypes.
10798 * c-mudflap.c: Delete file.
10799 * c-common.c: Include tree-mudflap.h.
10800 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10801 * Makefile.in: Remove all references to c-mudflap.o.
10802 Update dependencies.
10804 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10806 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10807 displacements with the spatial-locality cache-control completer.
10809 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10811 * langhooks.c: Don't include gt-langhooks.h.
10812 (var_labelno): Delete.
10813 (lhd_set_decl_assembler_name): Do not append a distinguishing
10814 number to file-scope internal-linkage declarations for the first
10815 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10816 the declaration itself (if at block scope), or its containing
10817 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10820 * opts.c (cur_in_fname): New global.
10821 * opts.h: Declare it.
10822 * tree.c: Include opts.h.
10823 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10824 DECL_UID equal to cur_in_fname.
10825 (copy_node_stat): Do not change DECL_UID when copying a
10826 TRANSLATION_UNIT_DECL.
10827 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10828 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10830 * c-decl.c (c_static_assembler_name): Delete.
10831 * c-tree.h (c_static_assembler_name): Delete prototype.
10832 * c-lang.c, objc/objc-lang.c: Don't override
10833 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10835 * Makefile.in (tree.o): Update dependencies.
10836 (GTFILES): Remove langhooks.c.
10838 2004-07-05 Roger Sayle <roger@eyesopen.com>
10840 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10841 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10842 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10843 Optimize "X % -Y" as "X % Y" for signed modulus.
10844 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10845 into "((unsigned) X % Y) == 0".
10847 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10849 * sourcebuild.texi (Config Fragments): Use @comma{} in
10850 cross-reference to section title.
10852 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10854 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10855 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10856 (gimplify_target_expr, gimplify_expr): Likewise.
10857 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10858 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10860 (gimplify_compound_lval): See if we can strip any useless conversion.
10861 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10863 (gimplify_modify_expr_to_memset): Likewise.
10864 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10865 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10866 (declare_inline_vars): Likewise.
10867 (walk_type_fields): New function.
10868 (walk_tree): Use it.
10869 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10871 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10872 (sra_walk_modify_expr): Allow init function to fail.
10873 (scan_init): Now returns bool.
10874 (generate_element_init): If can't understand INIT, return false.
10875 (scalarize_init): Return false if generate_element_init does.
10877 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10880 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10881 bounds if bounds aren't constant.
10883 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10885 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10886 to type hooks; remove bogus PARAMS.
10888 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10890 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10891 * dwarf2out.c (add_data_member_location_attribute): Check for
10893 * tree.c (tree_node_kinds): Add "binfos".
10894 (binfo_lang_slots): New.
10895 (make_node_stat): Add TREE_BINFO.
10896 (make_tree_binfo_stat): New.
10897 (tree_node_structure): Add TREE_BINFO.
10898 * tree.def (TREE_BINFO): New.
10899 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10900 (RECORD_OR_UNION_CHECK): ... here.
10901 (NOT_RECORD_OR_UNION_CHECK): New.
10902 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10903 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10904 RECORD_OR_UNION_CHECK.
10905 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10906 (TYPE_LANG_SLOT_1): New.
10907 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10908 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10909 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10910 (BINFO_ELTS): Remove.
10911 (BINFO_LANG_SLOT): New.
10912 (struct tree_binfo): New.
10913 (binfo_lang_slots): Declare.
10914 (enum tree_node_structure_enum): Add TS_BINFO.
10915 (union tree_node): Add binfo.
10916 (make_tree_binfo_stat): Declare.
10917 (make_tree_binfo): New.
10918 (enum tree_node_kind): Add binfo_kind.
10920 * objc/objc-act.c (start_class, objc_declare_protocols,
10921 start_protocols): Use TYPE_LANG_SLOT_1.
10922 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10924 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10925 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10926 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10927 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10929 2004-07-05 Steven Bosscher <stevenb@suse.de>
10931 * rtl.h (struct rtx_def): Remove the integrated flag.
10932 Use the return_val flag for MEM_SCALAR_P.
10933 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10935 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10938 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10939 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10942 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10944 * var-tracking.c: Fix some comments.
10945 (frame_stack_adjust): New.
10946 (vt_stack_adjustments): Init stack_adjust of entry block to
10947 minus stack adjustment of function prologue.
10948 (adjust_stack_reference): Do not adjust if adjustment == 0.
10949 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10950 (emit_notes_in_bb): Likewise.
10951 (vt_add_function_parameters): Do not adjust locations of
10952 function arguments.
10953 (vt_initialize): Compute the stack adjustment of function
10954 prologue and offset the initial "location" of frame_base_decl
10955 from the stack pointer after prologue.
10957 2004-07-04 Richard Henderson <rth@redhat.com>
10959 * function.c (struct assign_parm_data_all): New.
10960 (struct assign_parm_data_one): New.
10961 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10962 assign_parm_find_data_types, assign_parms_setup_varargs,
10963 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10964 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10965 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10966 assign_parm_setup_block, assign_parm_setup_reg,
10967 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10968 (assign_parms): ... here.
10970 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10972 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10973 now are bitmap_set_t's.
10974 (bitmap_insert_into_set): No point in inserting the value if
10976 (bitmap_set_contains): New function.
10977 (bitmap_set_replace_value): Add comment on why we do it
10979 (set_contains): Removed.
10980 (bitmap_set_subtract_from_value_set): New name of
10981 set_subtract now that it's arguments are two different
10984 (bitmap_find_leader): Change algorithm used.
10985 (find_or_generate_expression): Update use of functions for new
10987 (create_expression_by_pieces): Ditto.
10988 (insert_aux): Ditto.
10990 (add_to_sets): Ditto.
10992 (execute_pre): Ditto.
10993 (compute_avail): Ditto.
10994 Also ignore virtual phis.
10996 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10998 * combine.c (simplify_comparison): Fix comment typo.
11000 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11003 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11004 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11005 (output_restore): Change parameter from 'insn' to 'pat'.
11006 (output_return): Adjust call to output_restore.
11007 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11008 Adjust call to output_restore.
11010 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11012 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11013 and assert system is bsd.
11015 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11018 (TARGET_SWITCHES): Remove -mdebugc.
11019 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11020 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11021 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11022 (sle_[sd]i_reg): Delete.
11024 2004-07-04 Steven Bosscher <stevenb@suse.de>
11026 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11028 * config/iq2000/iq2000.md: Translate old pipeline description to an
11029 equivalent new one.
11031 2004-07-04 Roger Sayle <roger@eyesopen.com>
11033 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11034 Ensure the replacement rhs is valid gimple before performing
11035 the substitution. Return false if these sanity checks fail.
11036 (fold_stmt): Only set changed to true, if set_rhs returns true.
11037 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11040 2004-07-04 Richard Henderson <rth@redhat.com>
11043 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11045 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11047 * configure.ac (ranlib_flags): New variable.
11048 * Makefile.in (RANLIB_FLAGS): New variable.
11049 (libbackend.a): Use it.
11050 * configure: Regenerated.
11052 2004-07-04 Roger Sayle <roger@eyesopen.com>
11054 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11055 a "sign mask" instead of using ashr_optab directly.
11057 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11059 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11060 * doc/cppopts.texi: Clarify processing of command-line defines.
11062 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11064 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11066 2004-07-04 Richard Henderson <rth@redhat.com>
11068 * rtl.def (ADDRESSOF): Remove.
11069 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11070 (find_base_term, memrefs_conflict_p): Likewise.
11071 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11072 (fold_rtx, cse_insn, set_live_p): Likewise.
11073 * dwarf2out.c (mem_loc_descriptor): Likewise.
11074 (add_location_or_const_value_attribute): Likewise.
11075 * emit-rtl.c (copy_insn_1): Likewise.
11076 * explow.c (memory_address): Likewise.
11077 * expmed.c (store_split_bit_field): Likewise.
11078 * expr.c (expand_expr_real_1): Likewise.
11079 * function.c (instantiate_decl
11080 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11081 * genrecog.c (preds, validate_pattern): Likewise.
11082 * integrate.c (copy_rtx_and_substitute): Likewise.
11083 * recog.c (general_operand, register_operand): Likewise.
11084 (memory_address_p): Likwise.
11085 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11086 * rtl.c (copy_rtx): Likewise.
11087 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11088 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11089 * rtlhooks.c (gen_lowpart_general): Likewise.
11090 * stmt.c (expand_asm_operands): Likewise.
11091 * web.c (entry_register, replace_ref, web_main): Likewise.
11092 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11093 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11094 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11095 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11096 * config/frv/frv.c (move_destination_operand, move_source_operand,
11097 condexec_dest_operand, condexec_source_operand,
11098 condexec_memory_operand): Likewise.
11099 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11100 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11101 (destination_xfmode_operand): Likewise.
11102 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11103 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11104 * config/s390/s390.c (general_s_operand): Likewise.
11105 * config/s390/s390.md (mov*): Likewise.
11106 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11108 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11109 * expr.c (expand_expr_real_1): Likewise.
11110 * stmt.c (expand_decl): Likewise.
11111 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11113 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11114 postponed_insns, put_var_into_stack, put_reg_into_stack,
11115 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11116 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11117 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11118 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11119 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11120 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11121 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11122 struct insns_for_mem_walk_info, insns_for_mem_walk,
11123 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11124 setjmp_protect_args): Remove.
11125 (push_function_context_to): Don't handle var_refs_queue.
11126 (pop_function_context_from, free_after_compilation): Likewise.
11127 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11128 (assign_parms, allocate_struct_function): Likewise.
11129 (use_register_for_decl): New.
11130 (expand_function_end): Don't setjmp_protect.
11131 * function.h (struct emit_status): Update commentary.
11132 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11133 (max_parm_reg, parm_reg_stack_loc): Remove.
11134 * passes.c (DFI_addressof): Remove.
11135 (dump_file_info): Remove addressof.
11136 (rest_of_handle_addressof): Remove.
11137 (rest_of_compilation): Don't call it.
11138 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11139 * stmt.c (expand_decl): Use use_register_for_decl.
11140 * tree.h: Update decls.
11141 * web.c (mark_addressof): Remove.
11142 * doc/invoke.texi (-dF): Remove.
11144 2004-07-03 Richard Henderson <rth@redhat.com>
11146 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11147 instead of gen_mem_addressof.
11148 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11149 TImode output register.
11151 2004-07-03 Richard Henderson <rth@redhat.com>
11153 PR tree-optimization/16341
11154 * tree-sra.c (sra_walk_function): Increment to next stmt before
11155 processing the current stmt.
11156 (sra_insert_after): Always use BSI_SAME_STMT.
11158 2004-07-03 Richard Henderson <rth@redhat.com>
11160 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11161 fp plus with minus.
11163 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11165 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11166 with tree_int_cst_equal.
11168 2004-07-03 Andreas Schwab <schwab@suse.de>
11170 * config/ia64/ia64.md: Define new attribute "empty".
11171 (prologue_use, nop_x, insn_group_barrier): Set it.
11173 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11174 skip over "empty" insns.
11176 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11178 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11179 context to gimplify_body.
11180 (walk_tree): Don't walk into types twice.
11181 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11183 * tree-sra.c (generate_element_init): Remove any useless conversions.
11185 * gimplify.c (gimplify_conversion): Remove stripping useless
11186 conversions from here.
11187 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11188 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11189 Unshare before substituting PLACEHOLDER_EXPR.
11190 (gimplify_modify_expr_to_memset): Likewise.
11191 Pass address of TO to memset, not TO itself.
11192 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11193 time we make an expression (to match a PLACEHOLDER_EXPR).
11195 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11196 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11197 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11198 * tree-ssa-dom.c (local_fold): Likewise.
11200 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11201 * langhooks.h (strct lang_hooks): New field type_max_size.
11202 * function.c (assign_temp): Call it.
11204 2004-07-03 Steven Bosscher <stevenb@suse.de>
11206 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11207 * config/sh/sh.md: Convert the SH1 pipeline description to
11210 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11212 * c-decl.c (struct c_binding): Remove contour field; add
11213 depth, invisible, nested fields.
11214 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11215 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11216 (bind): Add invisible and nested arguments. Initialize
11217 new fields of struct c_binding; adjust loop scanning for
11219 (free_binding_and_advance): Clear structure with memset.
11220 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11221 in file scope, even if it's in external scope too.
11222 (pushdecl): Adjust to match. Create invisible file-scope
11223 declarations for block-scope forward declarations of static functions.
11224 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11225 (undeclared_variable, lookup_label, declare_label, define_label)
11226 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11227 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11228 (store_parm_decls_oldstyle): Adjust to match.
11229 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11230 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11232 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11233 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11235 2004-07-02 Richard Henderson <rth@redhat.com>
11237 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11238 around variable_size.
11239 (set_decl_nonlocal): Remove.
11240 (store_parm_decls): Add stmts for pending sizes.
11241 * calls.c (calls_function, calls_function_1): Remove.
11242 (precompute_arguments): Don't call it.
11243 * cfgexpand.c (set_save_expr_context): Remove.
11244 (tree_expand_cfg): Don't call it.
11245 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11246 (dwarf2out_finish): Likewise.
11247 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11248 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11249 (safe_from_p): Don't queue SAVE_EXPRs.
11250 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11251 or build plain VAR_DECLs.
11252 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11254 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11255 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11256 (put_var_into_stack): Don't handle SAVE_EXPR.
11257 (gen_mem_addressof): Likewise.
11258 * function.h (struct function): Remove x_save_expr_regs.
11259 (save_expr_regs): Remove.
11260 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11261 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11262 * stor-layout.c (variable_size): Don't set it.
11263 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11264 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11265 all callers. Don't set SAVE_EXPR_CONTEXT.
11266 * tree-inline.h (remap_save_expr): Update decl.
11267 * tree.c (save_expr): Update build size.
11268 (first_rtl_op): Don't handle SAVE_EXPR.
11269 (unsave_expr_1, contains_placeholder_p): Likewise.
11270 (decl_function_context): Likewise.
11271 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11272 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11273 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11275 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11277 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11278 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11279 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11280 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11281 some first-person references and patronizing comments. Based on
11283 * doc/invoke.texi: Don't reference fortran@gnu.org.
11284 * doc/trouble.texi (Warning when a non-void function value is
11285 ignored): Rewrite. From Russ Allbery and Chris Devers.
11287 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11289 * tree-ssa-pre.c (bitmap_set_t): New.
11290 (bb_value_sets): avail_out is now a bitmap_set_t.
11291 (bitmap_find_leader): New function.
11292 (bitmap_value_insert_into_set): Ditto.
11293 (bitmap_set_copy): Ditto.
11294 (bitmap_value_replace_in_set): Ditto.
11295 (bitmap_set_contains_value): Ditto.
11296 (bitmap_set_new): Ditto.
11297 (bitmap_set_pool): New pool.
11298 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11299 (insert_aux): Ditto.
11300 (add_to_sets): Ditto.
11301 (compute_avail): Ditto
11302 (eliminate): Ditto.
11305 (execute_pre): Ditto.
11307 2004-07-02 Roger Sayle <roger@eyesopen.com>
11309 * config/rs6000/rs6000.c (struct processor_costs): New structure
11310 used to hold instruction latencies/sizes for processor types.
11311 (rs6000_cost): New global variable pointing to current CPU's costs.
11312 (rs6000_override_options): Initialize rs6000_cost to point to the
11313 appropriate cost table based upon rs6000_cpu and optimize_size.
11314 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11317 2004-07-02 Richard Henderson <rth@redhat.com>
11319 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11321 2004-07-02 Steven Bosscher <stevenb@suse.de>
11323 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11325 2004-07-01 Richard Henderson <rth@redhat.com>
11327 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11328 (alpha_gp_save_rtx): Use assign_stack_local instead of
11331 2004-07-01 Richard Henderson <rth@redhat.com>
11333 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11334 (alpha_rtx_cost_data): Update to match.
11335 (alpha_rtx_cost_size): New.
11336 (alpha_rtx_costs): Honor optimize_size.
11338 2004-07-01 Richard Henderson <rth@redhat.com>
11340 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11341 * cfgexpand.c (tree_expand_cfg): Do it here.
11342 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11343 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11344 * config/mips/mips.c (mips_output_mi_thunk): And here.
11345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11346 * config/sh/sh.c (sh_output_mi_thunk): And here.
11347 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11349 2004-07-01 Richard Henderson <rth@redhat.com>
11351 * tree.def (RTL_EXPR): Remove.
11352 * c-typeck.c (lvalue_p): Don't handle it.
11353 * expr.c (safe_from_p): Likewise.
11354 (expand_expr_real_1): Likewise.
11355 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11356 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11357 * gengtype.c (adjust_field_tree_exp): Likewise.
11358 * stmt.c (warn_if_unused_value): Likewise.
11359 * tree-gimple.c (recalculate_side_effects): Likewise.
11360 * tree-pretty-print.c (dump_generic_node): Likewise.
11361 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11362 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11363 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11365 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11366 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11367 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11368 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11369 all the bits that tracked last_expr.
11370 (expand_end_bindings): Don't track last_expr.
11371 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11372 (clear_last_expr): Remove.
11373 (expand_asm): Don't call it.
11374 (expand_asm_operands, expand_end_cond): Likewise.
11375 (expand_naked_return, expand_null_return_1): Likewise.
11376 * c-typeck.c (c_begin_compound_stmt): Likewise.
11377 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11378 * expr.c (expand_expr_real_1): Likewise.
11379 * tree.h: Update prototypes.
11381 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11382 (struct emit_status): Remove sequence_rtl_expr.
11383 (struct function): Remove x_rtl_expr_chain.
11384 (seq_rtl_expr, rtl_expr_chain): Remove.
11385 * function.c (struct temp_slot): Remove rtl_expr.
11386 (assign_stack_temp_for_type): Don't set it.
11387 (free_temp_slots, pop_temp_slots): Don't check it.
11388 (free_after_compilation): Don't clear x_rtl_expr_chain.
11389 (fixup_var_refs): Don't search it.
11390 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11391 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11393 (push_topmost_sequence): Likewise.
11394 (end_sequence, init_emit): Likewise.
11395 (start_sequence_for_rtl_expr): Remove.
11396 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11397 * rtl.h (preserve_rtl_expr_result): Remove.
11399 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11401 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11402 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11405 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11407 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11408 (STANDARD_STARTFILE_PREFIX_2): Define.
11409 (standard_startfile_prefix_1): Initialize to
11410 STANDARD_STARTFILE_PREFIX_1.
11411 (standard_startfile_prefix_2): Initialize to
11412 STANDARD_STARTFILE_PREFIX_2.
11413 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11414 (STANDARD_STARTFILE_PREFIX_1): Define.
11415 (STANDARD_STARTFILE_PREFIX_2): Define.
11416 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11417 (STANDARD_STARTFILE_PREFIX_2): Document.
11419 2004-07-01 Richard Henderson <rth@redhat.com>
11421 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11422 in order to disable scalarization. Instead set a flag and wait
11423 for a candidate decl.
11425 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11427 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11428 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11429 Use terminology "testsuite" and "enumerated".
11431 2004-07-01 Richard Henderson <rth@redhat.com>
11433 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11434 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11435 (initial_return_save): Likewise.
11436 (flush_queued_reg_saves): Remap register numbers.
11437 (dwarf2out_return_reg): Likewise.
11439 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11441 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11443 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11444 access functions for lower bound and element size and only output
11445 if lower bound nonzero or element size not same as that of type.
11446 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11448 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11450 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11452 2004-07-01 Per Bothner <per@bothner.com>
11454 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11456 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11458 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11459 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11460 first operand. Don't optimize if the bitfield is volatile.
11462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11464 * c-pretty-print.c (pp_c_postfix_expression): Handle
11465 floating-point comparison operators.
11466 (pp_c_expression): Pass floating-point comparison
11467 operators to pp_c_postfix_expression.
11469 2004-07-01 Roger Sayle <roger@eyesopen.com>
11471 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11472 rtx_cost instead of "had_mult" to determine whether the transformed
11473 expression is cheaper than the original.
11475 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11477 * alias.c (get_alias_set, canon_rtx, get_addr,
11478 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11480 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11481 expand_builtin): Likewise.
11482 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11484 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11485 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11486 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11487 record_dead_and_set_regs_1, get_last_value_validate,
11488 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11489 * cse.c (check_dependence, canon_hash, equiv_constant,
11490 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11491 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11492 count_reg_usage): Likewise.
11493 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11494 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11495 cselib_record_sets): Likewise.
11496 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11497 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11498 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11499 * df.c (df_uses_record): Likewise.
11500 * dojump (do_jump): Likewise.
11501 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11502 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11503 decl_start_label): Likewise.
11504 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11505 operand_subword, change_address_1, make_safe_from): Likewise.
11506 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11507 stabilize, force_not_mem): Likewise.
11508 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11509 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11510 * expr.c (convert_move, convert_modes, emit_block_move,
11511 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11512 emit_move_insn_1, expand_assignment, store_expr,
11513 store_constructor_field, store_constructor, store_field,
11514 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11516 * final.c (cleanup_subreg_operands, alter_subreg,
11517 get_mem_expr_from_op): Likewise.
11518 * flow.c (notice_stack_pointer_modification_1,
11519 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11521 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11522 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11523 optimize_bit_field, flush_addressof, purge_addressof_1,
11524 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11525 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11526 keep_stack_depressed): Likewise.
11527 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11528 noce_process_if_block, find_memory): Likewise.
11529 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11530 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11531 update_equiv_regs): Likewise.
11532 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11533 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11534 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11535 * passes.c (rest_of_handle_final): Likewise.
11536 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11537 move2add_note_store): Likewise.
11538 * ra-build.c (detect_remat_webs): Likewise.
11539 * ra-debug.c (dump_static_insn_cost): Likewise.
11540 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11541 * recog.c (validate_change, apply_change_group, cancel_changes,
11542 validate_replace_rtx_1, general_operand, register_operand,
11543 nonmemory_operand, push_operand, pop_operand, memory_operand,
11544 indirect_operand, asm_operand_ok, offsettable_memref_p,
11545 offsettable_nonstrict_memref_p, constrain_operands,
11546 store_data_bypass_p): Likewise.
11547 * reg-stack.c (subst_stack_regs_pat): Likewise.
11548 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11549 copy_cost, reg_scan_mark_refs): Likewise.
11550 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11551 combine_stack_adjustments_for_block): Likewise.
11552 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11553 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11554 find_reloads, find_reloads_address, find_reloads_address_1,
11555 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11556 find_equiv_reg): Likewise.
11557 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11558 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11559 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11560 delete_address_reloads): Likewise.
11561 * resource.c (mark_referenced_resources): Likewise.
11562 * rtlanal.c (get_jump_table_offset, count_occurrences,
11563 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11564 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11565 num_sign_bit_copies1): Likewise.
11566 * rtlhooks.c (gen_lowpart_general): Likewise.
11567 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11568 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11569 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11570 sdbout_global_decl): Likewise.
11571 * simplify-rtx.c (simplify_subreg): Likewise.
11572 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11573 expand_anon_union_decl, expand_end_case_type): Likewise.
11574 * unroll.c (calculate_giv_inc): Likewise.
11575 * var-tracking.c (stack_adjust_offset_pre_post,
11576 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11577 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11578 vt_add_function_parameters): Likewise.
11579 * varasm.c (make_var_volatile, notice_global_symbol,
11580 assemble_external, decode_addr_const, mark_weak,
11581 default_encode_section_info): Likewise.
11583 2004-07-01 Steven Bosscher <stevenb@suse.de>
11585 * stmt.c (check_seenlabel): Remove.
11586 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11588 2004-07-01 Richard Henderson <rth@redhat.com>
11590 * function.h (struct function): Remove x_function_call_count.
11591 (function_call_count): Remove.
11592 * calls.c (expand_call): Don't set it.
11593 * integrate.c (copy_rtx_and_substitute): Likewise.
11595 * function.h (struct function): Remove x_cleanup_label.
11596 (cleanup_label): Remove.
11597 * stmt.c (expand_value_return): Don't use it.
11598 * function.c (free_after_compilation): Don't set it.
11599 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11600 * cfgexpand.c (tree_expand_cfg): Update call.
11601 * tree.h (expand_function_start): Update decl.
11603 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11606 * c-lang.c (c_initialize_diagnostics): Move from here ...
11607 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11608 (c_tree_printer): Use pretty-printer to format %T.
11609 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11610 before '*' if not C++.
11611 (pp_c_direct_abstract_declarator): Don't try to print array upper
11612 bound for flexible array members.
11613 * c-tree.h: Include "diagnostic.h".
11614 (c_initialize_diagnostics): Declare.
11615 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11616 * c-format.c (format_type_warning): New function. Improve
11617 diagnostics for incorrect format argument types.
11618 (check_format_types): Use it. Add two parameters. Use the
11619 TYPE_MAIN_VARIANT of wanted_type.
11620 (check_format_info_main): Pass new parameters to
11621 check_format_types.
11622 (struct format_wanted_type): Update comment.
11624 2004-07-01 Nick Clifton <nickc@redhat.com>
11626 * target.h (struct gcc_target): Add new field to struct cxx:
11627 import_export_class.
11628 * target-def.h (TARGET_CXX): Initialise the new field.
11629 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11631 * doc/tm.texi: Document the new target hook.
11633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11635 * builtins.c (fold_builtin_classify): Fix typo.
11637 2004-07-01 Richard Henderson <rth@redhat.com>
11639 * function.c (identify_blocks, identify_blocks_1): Remove.
11640 * function.h (identify_blocks): Remove.
11641 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11643 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11645 * builtins.c (fold_builtin_classify): New.
11646 (fold_builtin_unordered_cmp): Fix commentary.
11647 (fold_builtin): Use it.
11648 * builtins.def: Define builtins for isnan,
11649 isnanf, isnanl, finite, finitef, finitel,
11650 isinf, isinff, isinfl.
11652 2004-07-01 Richard Henderson <rth@redhat.com>
11654 * function.h (struct function): Remove dont_emit_block_notes.
11655 * gimple-low.c (lower_function_body): Don't set it.
11656 * cfgexpand.c (expand_block): Don't check it.
11657 * cfglayout.c (insn_locators_initialize): Likewise.
11658 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11659 * passes.c (rest_of_compilation): Likewise.
11660 * stmt.c (expand_start_bindings_and_block): Likewise.
11661 (expand_end_bindings): Likewise.
11663 2004-07-01 Richard Henderson <rth@redhat.com>
11665 * cgraph.h (cgraph_build_static_cdtor): Declare.
11666 * cgraphunit.c (cgraph_build_static_cdtor): New.
11667 * c-objc-common.c (build_cdtor): Use it.
11668 * coverage.c (create_coverage): Likewise.
11669 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11670 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11672 See ChangeLog.11 for earlier changes.
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