1 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9 (c_common_attribute_table): Add `sentinel' attribute.
10 (check_function_arguments): Handle `sentinel' attribute.
11 * doc/extend.texi: Document `sentinel' attribute.
13 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15 * configure: Regenerated.
17 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
19 * tree.c (save_expr): No longer TREE_READONLY.
21 2004-09-04 Jan Hubicka <jh@suse.cz>
23 * passes.c (rest_of_clean_state): Fix merge conflict made during
26 2004-09-04 Jan Hubicka <jh@suse.cz>
28 * passes.c (rest_of_clean_state): Decompose the instruction stream.
30 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
32 * doc/md.texi (shift patterns): New anchor. Add reference to
33 TARGET_SHIFT_TRUNCATION_MASK.
34 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
35 * target.h (shift_truncation_mask): New target hook.
36 * targhook.h (default_shift_truncation_mask): Declare.
37 * targhook.c (default_shift_truncation_mask): Define.
38 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
39 (TARGET_INITIALIZER): Include it.
40 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
41 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
42 reject all out-of-range values. Fix sign-extension code for modes
43 whose width is smaller than HOST_BITS_PER_WIDE_INT.
44 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
45 (expand_superword_shift, expand_subword_shift): Likewise.
46 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
47 (expand_binop): Use them to implement double-word shifts.
48 * config/arm/arm.c (arm_shift_truncation_mask): New function.
49 (TARGET_SHIFT_TRUNCATION_MASK): Define.
51 2004-09-04 Jan Hubicka <jh@suse.cz>
53 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
54 (mix): New macro copied from hashtab.c
55 (iterative_hash_hashval_t, iterative_hash_pointer,
56 iterative_hash_host_wide_int): New functions based on hashtab.c
59 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
61 * config/mips/mips.md (mask): New mode attribute.
62 (zero_extendsidi2): Add memory alternative.
63 (*zero_extendsidi2_mem): Delete.
64 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
65 memory_operand in the TARGET_MIPS16 check.
66 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
67 Redefine using :GPR and :SHORT.
68 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
70 2004-09-04 Uros Bizjak <uros@kss-loka.si>
72 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
74 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
75 expand_builtin_mathfn.
76 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
77 btrunc?f patterns for btrunc_optab. Implement rint_optab using
79 * optabs.c (init_optabs): Initialize rint_optab.
80 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
82 (btrunc_optab): Rename macro from trunc_optab.
83 (rint_optab): Define corresponding macro.
85 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
86 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
88 * config/i386/i386-protos.h (emit_i387_cw_initialization):
89 Change prototype. Add new int parameter.
90 * config/i386/i386.c (emit_i387_cw_initialization):
91 Handle new rounding modes.
93 * config/i386/i386.h (enum fp_cw_mode): Delete.
94 (MODE_NEEDED): Handle new rounding modes.
95 (EMIT_MODE_SET): Change condition to handle new rounding modes.
97 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
98 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
99 represent different rounding modes of frndint insn.
100 (type): Add frndint type.
101 (i387, length, memory): Handle this type.
102 (i387_cw): New attribute definition.
103 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
104 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
105 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
106 Add "i387_cw" attribute defined to "trunc".
107 (x86_fnstcw_1): Remove comment.
108 (*frndintxf2): Rename insn definition to frndintxf2. Move
109 insn definition near rint?f2 expanders.
110 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
111 rintf and rintl built-ins as inline x87 intrinsics.
112 (frndintxf2_floor): New pattern to implement floor rounding
113 mode with frndint x87 instruction.
114 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
115 floorf and floorl built-ins as inline x87 intrinsics.
116 (frndintxf2_ceil): New pattern to implement ceil rounding
117 mode with frndint x87 instruction.
118 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
119 ceilf and ceill built-ins as inline x87 intrinsics.
120 (frndintxf2_trunc): New pattern to implement trunc rounding
121 mode with frndint x87 instruction.
122 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
123 truncf and truncl built-ins as inline x87 intrinsics.
124 (frndintxf2_mask_pm): New pattern to implement rounding
125 mode with exceptions with frndint x87 instruction.
126 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
127 implement nearbyint, nearbyintf and nearbyintl built-ins as
128 inline x87 intrinsics.
130 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.md (SHORT): New mode macro.
133 (size): New mode attribute.
134 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
135 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
136 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
138 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
139 *extend[qh]isi2_hw patterns and extending them to di.
140 (extendqihi2): Implement as define_insn_and_split that produces
141 extendqisi2 after reload.
143 2004-09-03 Devang Patel <dpatel@apple.com>
145 * Makefile.in (OBJS-common): Add tree-if-conv.o
146 (tree-if-conv.o): New rule.
147 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
148 (get_loop_body_in_bfs_order): New.
149 * cfgloop.h (get_loop_body_in_bfs_order): New.
150 * tree-flow.h (enum move_pos): Move here from ..
151 * tree-ssa-loop-im.c (enum move_pos): here.
152 (movement_possibility): Make externally visible.
153 * tree-optimize.c (init_tree_optimization_passes): New entry for
155 * tree-pass.h (pass_if_conversion): New.
156 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
157 * tree-if-conv.c: New file.
158 * doc/passes.texi: Document tree if-conversion pass.
159 * doc/tree-ssa.texi: Same.
161 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
164 Makefile.in (LIB2ADDEHSTATIC): New.
165 (LIB2ADDEHSHARED): New.
168 (SHLIBUNWIND_LINK): New.
169 (SHLIBUNWIND_INSTALL): New.
170 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
171 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
172 (clean): Remove libunwind*
173 (stage1-start): Remove and copy stage1/libunwind*.
174 (stage2-start): Remove and copy stage2/libunwind*.
175 (stage3-start): Remove and copy stage3/libunwind*.
176 (stage4-start): Remove and copy stage4/libunwind*.
177 (stageprofile-start): Remove and copy stageprofile/libunwind*.
178 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
180 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
181 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
182 tmake_file if --with-system-libunwind isn't used.
184 * config/ia64/t-glibc-libunwind: New file.
185 * config/t-libunwind-elf: Likewise.
186 * unwind-compat.c: Likewise.
187 * unwind-compat.h: Likewise.
188 * unwind-dw2-fde-compat.c: Likewise.
190 * config/ia64/t-glibc (LIB2ADDEH): Updated.
191 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
193 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
195 * unwind-dw2-fde-glibc.c: Likewise.
196 * unwind-dw2.c: Likewise.
198 * config/t-libunwind (LIB2ADDEH): Updated.
199 (LIB2ADDEHSTATIC): New.
200 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
201 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
203 * configure.ac: Change --enable-libunwind-exceptions to
204 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
205 * configure: Regenerated.
206 * config.in: Updated.
208 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
209 above and mention --with-system-libunwind.
210 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
211 removed in gcc 3.4.3 and later.
213 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
214 USE_LIBUNWIND_EXCEPTIONS is defined.
216 * mklibgcc.in: Support libunwind.
218 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
220 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
223 2004-09-03 Richard Henderson <rth@redhat.com>
226 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
227 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
228 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
229 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
230 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
231 resize_stack_vars_conflict, add_stack_var_conflict,
232 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
233 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
234 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
235 expand_one_static_var, expand_one_hard_reg_var,
236 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
237 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
238 (expand_used_vars): Rewrite.
239 * Makefile.in (cfgexpand.o): Update dependencies.
241 2004-09-04 Jan Hubicka <jh@suse.cz>
243 * cfg.c (free_edge): Use ggc_free.
244 (expunge_block): Use ggc_free.
245 * passes.c (rest_of_clean_state): Free after compilation.
246 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
247 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
249 2004-09-03 James E Wilson <wilson@specifixinc.com>
251 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
254 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
256 * final.c (output_in_slot): New global variable.
257 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
258 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
259 'output_in_slot' before invoking output_asm_insn.
260 (output_asm_insn): Add a space after the tab if 'output_in_slot'
262 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
264 (output_sibcall): Likewise.
266 2004-09-03 Jan Hubicka <jh@suse.cz>
268 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
269 * tree-ssanames (init_ssanames): Likewise.
271 2004-09-03 Ziemowit Laski <zlaski@apple.com>
273 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
274 objc_declare_protocols, objc_start_protocol,
275 objc_start_class_interface, objc_start_category_interface,
276 objc_continue_interface, objc_finish_interface,
277 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
278 objc_start_class_implementation, objc_start_category_implementation,
279 objc_continue_implementation, objc_finish_implementation,
280 objc_add_method_declaration, objc_start_method_definition,
281 objc_finish_method_definition, objc_build_keyword_decl,
282 objc_build_method_signature, objc_build_encode_expr,
283 objc_build_protocol_expr, objc_build_selector_expr,
284 objc_build_message_expr, objc_build_string_object,
285 objc_get_class_reference, objc_get_protocol_qualified_type,
286 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
288 2004-09-03 James E Wilson <wilson@specifixinc.com>
290 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
292 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
293 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
294 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
295 (mips_recip1_<fmt>): Use frdiv1 type.
296 (mips_recip2_<fmt>): Use frdiv2 type.
297 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
298 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
300 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
302 2004-09-03 Daniel Jacobowitz <dan@debian.org>
304 * reload.c (find_reloads): Swap operand_loc pointers for
305 find_dummy_reload if we have swapped two operands.
307 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
309 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
310 to get the tablejump-insn before the jump-table label.
312 2004-09-03 Ziemowit Laski <zlaski@apple.com>
314 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
315 objc_declare_protocols, objc_build_message_expr,
316 objc_finish_message_expr, objc_build_selector_expr,
317 objc_build_protocol_expr, objc_build_encode_expr,
318 objc_build_string_object, objc_get_protocol_qualified_type,
319 objc_get_class_reference, objc_get_class_ivars,
320 objc_start_class_interface, objc_start_category_interface,
321 objc_start_protocol, objc_continue_interface, objc_finish_interface,
322 objc_start_class_implementation, objc_start_category_implementation,
323 objc_continue_implementation, objc_finish_implementation,
324 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
325 objc_add_method_declaration, objc_start_method_definition,
326 objc_finish_method_definition, objc_add_instance_variable,
327 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
328 objc_finish_try_stmt, objc_begin_catch_clause,
329 objc_finish_catch_clause, objc_build_finally_clause,
330 objc_build_synchronized, objc_static_init_needed_p,
331 objc_generate_static_init_call): New prototypes.
333 2004-09-03 Steve Ellcey <sje@cup.hp.com>
335 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
337 (ia64_function_value): Ditto.
339 2004-09-03 Jan Beulich <jbeulich@novell.com>
341 * config.gcc: Resurrect NetWare as a target. Handle special case of
342 Novell linker to be used (specified through --with-ld=) and threading
343 model of either Posix (default) or NKS.
344 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
345 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
346 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
347 * config/i386/netware.c, config/i386/netware.h: New.
348 * config/i386/nwld.c, config/i386/nwld.h: New.
349 * config/i386/netware-crt0.c: New.
350 * config/i386/netware-libgcc.c: New.
351 * config/i386/netware-libgcc.def: New.
352 * config/i386/netware-libgcc.exp: New.
353 * config/i386/t-netware, config/i386/t-nwld: New.
355 * doc/install.texi: Document NKS threading model.
357 2004-09-03 Jan Beulich <jbeulich@novell.com>
360 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
361 * tree.h (initial_max_fld_align): Declare
362 * stor-layout.c (initial_max_fld_align): Define and initialize.
363 (maximum_field_alignment): Initialize to the same value.
364 * common.opt: Add -fpack-struct= variant of switch.
365 * opts.c: Handle -fpack-struct= variant of switch.
366 * c-pragma.c: Change #pragma pack() handling so that it becomes
367 compatible to other compilers: accept individual 'push' argument,
368 make final pop restore (command line) default, correct interaction
369 of push/pop and sole specification of a new alignment (so that the
370 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
371 to #pragma pack(push, <n>).
372 * doc/extend.texi: New node "Structure-Packing Pragmas" under
373 "Pragmas", describing #pragma pack.
374 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
375 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
376 Document new TARGET_DEFAULT_PACK_STRUCT.
378 2004-09-03 Devang Patel <dpatel@apple.com>
380 * dwarf2out.c (gen_field_die). Equate decl number to die.
382 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
385 * global.c (modify_reg_pav): New function.
386 (make_accurate_live_analysis): Call the new function. Move pavin
387 modification by earlyclobber set into the new function.
389 2004-09-03 Andreas Schwab <schwab@suse.de>
391 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
392 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
395 2004-09-02 Jan Beulich <jbeulich@novell.com>
397 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
398 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
399 not unwind code specific ones.
400 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
401 Remove unwind code specific dependencies.
402 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
404 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
405 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
406 * tsystem.h: Declare memcpy and memset when inhibit_libc.
408 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
410 * combine.c (try_combine): Delay modifying of insns which cannot
413 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
415 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
417 * gcc/tree-ssa-loop.c: Ditto
418 * gcc/tree-ssa-loop-ivcanon.c: Ditto
419 * gcc/doc/invoke.texi: Ditto.
421 2004-09-02 Ziemowit Laski <zlaski@apple.com>
423 * c-decl.c (store_parm_decls_newstyle): Make static.
424 (store_parm_decls_from): New function.
425 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
426 (store_parm_decls_from): New prototype.
428 2004-09-02 David Edelsohn <edelsohn@gnu.org>
430 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
431 HImode with STRICT_ALIGNMENT.
433 2004-09-02 Mark Mitchell <mark@codesourcery.com>
435 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
436 (TARGET_OS_CPP_BUILTINS): Likewise.
437 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
438 TARGET_BPABI_CPP_BUILTINS.
440 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
442 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
444 2004-09-02 Eric Christopher <echristo@redhat.com>
446 * builtins.c (expand_builtin_cabs): Delete.
447 (expand_builtin): If unable to fold the values do a normal
448 library call for builtin_cab*.
449 (fold_builtin_cabs): Depend on optimize and optimize_size.
450 * optabs.c (expand_cmplxdiv_straight): Delete.
451 (expand_cmplxdiv_wide): Ditto.
452 (expand_vector_binop): Ditto.
453 (expand_vector_unop): Ditto.
454 (expand_complex_abs): Delete.
455 (expand_binop): Remove calls to above functions.
456 Remove open coding of complex arithmetic.
457 (expand_unop): Ditto.
458 * optabs.h: Remove prototypes.
460 2004-09-02 Ziemowit Laski <zlaski@apple.com>
462 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
463 * c-tree.h (store_parm_decls_newstyle): New prototype.
465 2004-09-02 Geoffrey Keating <geoffk@apple.com>
467 * config/rs6000/rs6000.c (expand_block_clear): Use vector
468 instructions if available.
469 (expand_block_move): Likewise.
471 2004-09-03 Jan Hubicka <jh@suse.cz>
473 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
475 2004-09-02 Mark Mitchell <mark@codesourcery.com>
477 * config/arm/symbian.h (LIB_SPEC): Define to empty.
478 * config/arm/t-symbian (SHLIB_LC): Likewise.
480 2004-09-02 Paul Brook <paul@codesourcery.com>
482 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
484 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
487 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
488 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
489 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
490 (mips_issue_rate): Remove unreachable abort.
491 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
492 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
493 (mips_block_move_straight, print_operand_address, mips_file_start)
494 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
495 (mips_output_conditional_branch, mips_expand_builtin_direct)
496 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
497 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
500 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
502 * config/mips/mips.md (*lea_high64): Change split condition to
503 flow2_completed. Add a peephole2 to generate a more parallel version.
505 2004-09-02 Jan Hubicka <jh@suse.cz>
507 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
510 * ggc-page.c: include tree-flow.h.
511 (extra_order_size_table): Add stmt_ann_d.
512 (STAT_LABEL): Rename from ....
513 (LABEL): ... this one.
514 * Makefile.in (ggc-page.o): Add dependency.
516 * ggc-common.c (ggc_force_collect): New global variable.
517 (loc_description): Add fields "freed", "collected"
518 (ptr_hash): New static hash
519 (ptr_hash_entry): New structure.
520 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
521 (ggc_record_overhead): Take ptr argument, record it
522 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
523 (cmp_statistics): Imrove sorting.
524 (dump_ggc_loc_statistics): Output newly collected statistics
525 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
526 (ggc_free): Call ggc_free_overhead.
527 (ggc_collect): Force collection when asked to be forced.
528 (ggc_collect): Call ggc_prune_overhead_list.
529 * ggc.h (ggc_force_collect): Declare
530 (ggc_record_overhead): Update prototype.
531 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
533 2004-09-02 James E Wilson <wilson@specifixinc.com>
535 * common.opt (ftrapping-math): Default to on.
537 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
539 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
541 2004-09-02 Denis Chertykov <denisc@overta.ru>
544 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
546 (*movmemqi_insn): Likewise.
547 (*movmemhi): Likewise.
548 (clrmemhi): Likewise.
549 (*clrmemqi): Likewise.
550 (*clrmemhi): Likewise.
552 2004-09-02 Paul Brook <paul@codesourcery.com>
554 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
555 default_use_cxa_atexit=yes.
557 2004-09-02 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
560 (struct kernel_old_ucontext): Delete.
561 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
562 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
565 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
567 * toplev.c (process_options): Fix typo.
569 2004-09-01 Richard Henderson <rth@redhat.com>
572 * calls.c (initialize_argument_information): Tighten pass-through
573 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
574 Use build_fold_addr_expr.
575 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
576 that assumes ADDR_EXPR allocates stack space.
577 * fold-const.c (build_fold_addr_expr_with_type): Look through
580 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
582 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
583 * ggc.h (ggc_alloc_rtx): Delete.
585 2004-09-01 Roger Sayle <roger@eyesopen.com>
587 * expmed.c (enum alg_code): Remove long unused enumeration values.
588 (struct mult_cost): New structure to hold the "score" of a synthetic
589 multiply sequence, including both a rtx_cost and a latency field.
590 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
591 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
592 (struct algorithm): Change type of cost field to be mult_cost.
593 (synth_mult): Change type of cost_limit argument to be a
594 pointer to a mult_cost. Update all cost comparisons to use the
595 new mult_cost infrastructure. For alg_add_factor and
596 alg_sub_factor operations, latency is lower than the rtx_cost.
597 (choose_mult_variant): Update calls to synth_mult. Perform
598 cost comparisons using the new mult_cost infrastructure.
599 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
600 to optain the total rtx_cost of a synth_mult "algorithm".
602 2004-09-01 David Edelsohn <edelsohn@gnu.org>
604 * config/rs6000/power4.md: Increase store latency to 12.
605 * config/rs6000/power5.md: Same.
607 2004-09-01 James E Wilson <wilson@specifixinc.com>
610 * config/avr/avr.c (avr_unique_section): Delete prototype and
612 (TARGET_ASM_UNIQUE_SECTION): Delete.
614 2004-09-01 Ziemowit Laski <zlaski@apple.com>
616 * c-parse.in (primary): Call objc_build_message_expr(),
617 objc_build_selector_expr(), objc_build_protocol_expr(),
618 objc_build_encode_expr() and objc_build_string_object() instead of
619 build_message_expr(), build_selector_expr(), build_protocol_expr(),
620 build_encode_expr() and build_objc_string_object(), respectively.
621 (component_decl_list2): Call objc_get_class_ivars() instead of
622 get_class_ivars_from_name().
623 (keyworddecl): Call objc_build_keyword_decl() instead of
624 build_keyword_decl().
625 (receiver): Call objc_get_class_reference() instead of
626 get_class_reference().
627 (reswords): Add blank line before @@ifobjc section, for clarity.
629 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
631 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
634 2004-09-01 Wu Yongwei <adah@sh163.net>
635 Danny Smith <dannysmith@users.sourceforge.net>
637 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
639 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
640 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
641 (__gthr_win32_recursive_mutex_init_function): Add prototype for
642 __GTHREAD_HIDE_WIN32API case..
643 (__gthr_win32_recursive_mutex_lock): Likewise.
644 (__gthr_win32_recursive_mutex_trylock): Likewise.
645 (__gthr_win32_recursive_mutex_unlock): Likewise.
646 (__gthread_recursive_mutex_init_function); Add definition for
647 __GTHREAD_HIDE_WIN32API case.
648 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
649 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
650 call to InterlockedDecrement.
652 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
654 * tree-tailcall.c (find_tail_calls): Also fail is statement has
657 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
659 * doc/c-tree.texi: Document new operands for ARRAY_REF and
662 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
664 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
665 * common.opt (fspeculative-prefetching): New.
666 * flags.h (flag_speculative_prefetching_set): Declare.
667 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
669 * opts.c (flag_sepculative_prefetching_set): New variable.
670 (common_handle_option): Handle -fspeculative-prefetching.
671 * passes.c (rest_of_compilation): Ditto.
672 * profile.c (instrument_values, compute_value_histograms, branch_prob):
673 Use vectors instead of arrays.
674 * toplev.c (process_options): Handle -fspeculative-prefetching.
675 * rtl-profile.c: Include ggc.h.
676 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
677 rtl_gen_one_value_profiler_no_edge_manipulation,
678 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
680 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
681 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
683 * value-prof.c: Include ggc.h.
684 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
686 (insn_prefetch_values_to_profile, find_mem_reference_1,
687 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
688 speculative_prefetching_transform): New.
689 (value_profile_transformations): Call speculative_prefetching_transform.
690 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
691 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
692 tree_find_values_to_profile, find_values to profile): Use vectors
694 (free_profiled_values): Removed.
695 * value-prof.h (struct histogram_value): Renamed to
696 struct histogram_value_t.
697 (histogram_value, histogram_values): New types.
698 (find_values_to_profile): Declaration changed.
699 (free_profiled_values): Removed.
700 (struct profile_hooks): Type of argument of the hooks changed to
702 * doc/invoke.texi (-fspeculative-prefetching): Document.
704 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
706 PR rtl-optimization/16408
707 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
709 2004-09-01 Richard Henderson <rth@redhat.com>
711 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
712 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
714 2004-09-01 Jakub Jelinek <jakub@redhat.com>
716 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
718 2004-09-01 Mike Stump <mrs@apple.com>
720 * config/darwin.c (machopic_symbol_defined_p): In addition to
721 being SYMBOL_REF_LOCAL_P, a symbol must also be
722 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
723 defined in this output file, or translation unit in the case
724 of IMA not being used.
725 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
726 never need .indirect_symbol when indirecting.
728 2004-09-01 Jakub Jelinek <jakub@redhat.com>
730 * Makefile.in (bb-reorder.o): Add several dependencies.
732 2004-09-01 Jakub Jelinek <jakub@redhat.com>
734 * fold-const.c (operand_equal_p): Require equal sign also for
735 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
737 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
739 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
740 for use in configargs.h. Put the cname in a separate variable. Use
741 that to set target_cpu_default2.
743 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
744 Nick Clifton <nickc@redhat.com>
746 * config/sh/sh.md ("length"): Increase branch length when
747 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
748 constant, 2 byte for aligning the constant.
750 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
752 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
754 (arm7tdmi-s): New CPU name.
755 * arm/arm.c (ARM_CORE): Update for new format.
756 * arm/arm.h (ARM_CORE): Likewise.
757 * arm/gentune.sh: Update for extra field.
758 * config.gcc: Likewise.
759 * arm/arm-tune.md: Regenerate.
760 * doc/invoke.texi: Document the real processor names for ARM cpus.
762 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
764 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
765 (floatdidf): New functions.
766 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
767 (floatdisf): New functions.
768 * t-arm-elf: Use them.
770 2004-09-01 Ziemowit Laski <zlaski@apple.com>
772 * c-common.h (lookup_interface): Remove prototype.
773 (is_class_name): Rename to objc_is_class_name.
774 (lookup_objc_ivar): Rename to objc_lookup_ivar.
775 (get_current_scope): Rename to objc_get_current_scope.
776 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
777 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
778 (yylexname): Call objc_is_class_name() instead of is_class_name().
779 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
780 instead of lookup_objc_ivar().
781 * stub-objc.c (lookup_interface): Remove stub.
782 (is_class_name): Rename to objc_is_class_name.
783 (lookup_objc_ivar): Rename to objc_lookup_ivar.
785 2004-08-31 Mark Mitchell <mark@codesourcery.com>
787 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
788 * config/arm/lib1funcs.asm: Do not include supplemental .S files
789 when compiling for Symbian.
790 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
791 (TARGET_OS_CPP_BUILTINS): Likewise.
792 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
794 2004-08-31 Stan Shebs <shebs@apple.com>
796 * toplev.c (process_options): Ensure debug_hooks is initialized.
798 2004-08-31 Mark Mitchell <mark@codesourcery.com>
800 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
801 * target.h (cxx): Add export_class_data.
802 * config/arm/arm.c (arm_cxx_export_class_data): New function.
803 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
804 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
806 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
808 * config/sh/sh.c (output_branch): Check the insn length possibly
811 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
813 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
815 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
817 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
818 (c_sizeof_of_alignof_type): Likewise.
819 * expr.c (array_ref_element_size): Likewise.
820 (highest_pow2_factor_for_target): Likewise.
821 * gimplify.c (canonicalize_addr_expr): Likewise.
822 (gimplify_compound_lval): Likewise.
823 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
824 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
825 * varasm.c (assemble_variable): Likewise.
826 (output_constant_def_contents): Alignments are unsigned.
828 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
829 Jeff Law <law@redhat.com>
831 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
834 2004-08-31 Mark Mitchell <mark@codesourcery.com>
836 * hooks.c (hook_bool_void_true): New function.
837 * hooks.h (hook_bool_void_true): Declare.
838 * target-def.h (TARGET_CXX): Add
839 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
840 * target.h (struct cxx): Add key_method_may_be_inline.
841 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
843 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
844 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
847 2004-08-31 Denis Chertykov <denisc@overta.ru>
850 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
851 frame pointer register only in Pmode while reload in progress.
853 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
856 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
857 because it breaks the 32-bit shift patterns that rely on a match_dup.
859 2004-08-31 Matt Austern <austern@apple.com>
861 * config/darwin.c (darwin_make_decl_one_only): Allocate section
862 names once per compilation, instead of once per symbol.
864 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
866 * Makefile.in (build_subdir): New substitution.
867 (fixinc.sh): Simplify heavily since fixincludes is already built.
868 (stmp-fixinc): Depend on specs.ready.
869 (install-mkheaders): Use new location of fixincludes.
870 (clean): Do not descend into fixinc.
871 (FORBUILD): Replace with ../$(build_subdir).
872 * configure.ac (build_subdir): Substitute.
873 (FORBUILD): Do not set.
874 (all_outputs): Remove fixinc/Makefile.
875 (default commands): Do not create links in fixinc.
876 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
877 the fixincludes configuration steps and substituting
878 @FIXINCL@ in fixinc.in.
879 * fixinc.in: New, from fixinc/fixincl.sh.
883 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
885 * attribs.c (strip_attrs): Remove.
886 (split_specs_attrs): Move ...
887 * c-decl.c: ... to here.
888 * tree.h (split_specs_attrs, strip_attrs): Remove.
889 * c-tree.h (split_specs_attrs): Declare.
891 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
893 * read-rtl.c: Disable RTL checking.
894 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
896 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.md (fcond): New code macro and attribute.
899 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
900 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
901 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
903 2004-08-30 Mark Mitchell <mark@codesourcery.com>
906 2004-08-29 Mark Mitchell <mark@codesourcery.com>
907 PR rtl-optimization/16590
908 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
910 2004-08-30 Andrew Pinski <apinski@apple.com>
913 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
914 * ChangeLog: Fix previous ChangeLog entry.
917 * config.host (use_long_long_for_widest_fast_int): New, default is
919 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
920 * configure.ac: If use_long_long_for_widest_fast_int, then
921 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
922 * configure: Regenerate.
923 * config.in: Regenerate.
924 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
925 New: widest integer type supported efficiently in hardware for the
927 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
928 HOST_BITS_PER_WIDEST_FAST_INT.
929 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
930 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
932 instead of HOST_WIDE_INT.
933 (HARD_REG_SET_LONGS): Likewise.
934 (UHOST_BITS_PER_WIDE_INT): Likewise.
935 Change the checks for the fast cases to be based on
936 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
938 2004-08-30 Steven Bosscher <stevenb@suse.de>
940 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
943 2004-08-30 Geoffrey Keating <geoffk@apple.com>
949 * c-decl.c (grokdeclarator): Produce error for 'static' on local
950 function declaration.
952 2004-08-30 Richard Henderson <rth@redhat.com>
954 * expr.c (array_ref_element_size): Force aligned_size back to
956 (component_ref_field_offset): Similarly for aligned_offset.
957 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
958 low-bound, element-size, field-offset fields rather than
961 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
963 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
966 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
968 * c-tree.h (struct language_function): Add arg_info element.
969 * c-decl.c (current_function_arg_info): New.
970 (grokdeclarator, store_parm_decls): Use it instead of
972 (c_push_function_context, c_pop_function_context): Save and
975 2004-08-30 Richard Henderson <rth@redhat.com>
977 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
978 COMPONENT_REF to pointer arithmetic.
979 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
980 constant "c" as a valid constant initializer. Allow narrowing of
981 differences against the same base object, for any base object.
983 2004-08-30 Richard Henderson <rth@redhat.com>
985 * expr.c (expand_expr_addr_expr): New.
986 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
988 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
991 (mips_fp_condition): New enum.
992 (mips_fp_conditions): New array.
993 (print_fcc_operand): Delete.
994 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
995 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
996 (builtin_description): Add "cond" field.
997 (DIRECT_BUILTIN): Initialize it.
998 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
999 into INSN and CODE. Initialize the "cond" field.
1000 (CMP_BUILTINS): Update accordingly.
1001 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1002 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1003 mips_fp_condition as argument. Make it the final operand of the
1004 comparison instruction.
1005 (mips_expand_builtin): Update accordingly.
1006 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1007 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1009 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1010 Don't use the 'Q' operand prefix; just print the operand normally.
1011 (mips_cabs_*, mips_c_*): Delete, replacing with...
1012 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1013 patterns. Split the 4s versions into 2 ps patterns after reload.
1015 2004-08-30 Richard Henderson <rth@redhat.com>
1017 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1018 assuming an ADDR_EXPR is non-null.
1020 2004-08-30 Jason Merrill <jason@redhat.com>
1022 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1026 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1027 * gcov.c (abort): Remove undef.
1029 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1030 (struct tree_binfo): Remove primary field.
1032 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1034 * fixinc/Makefile.in (machname.h): Remove.
1035 (fixincl.x): Do not pass $@ to genfixes.
1036 * fixinc/genfixes: Remove code to produce machname.h.
1037 * fixinc/fixincl.sh: Move it here instead.
1038 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1039 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1040 return a bool indicating whether pz_mn_name_pat is NULL.
1041 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1042 Declare extern C variables for the ENV_TABLE.
1043 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1044 instead use the result of mn_get_regexps.
1045 * fixinc/fixtests.c: Likewise.
1047 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1049 * configure.ac: Do not run fixincludes after stage1 during
1051 * configure: Regenerate.
1053 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1055 * sched-deps.c (get_condition): Partially revert previous, by never
1056 trying to extract the condition from a condjump.
1058 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1060 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1061 (handle_visibility_attribute, c_determine_visibility): Likewise.
1062 * c-common.h (my_friendly_assert): Remove.
1064 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1067 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1068 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1069 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1070 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1072 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1074 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1075 in COMPONENT_REF nodes.
1077 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1080 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1081 global_dc->warning_as_error_requested.
1082 * diagnostic.c (diagnostic_initialize): Tidy.
1083 * diagnostic.h (diagnostic_context::x_data): Remove
1084 (diagnostic_context::issue_warnings_are_errors_message): Rename
1085 from warnings_are_errors_message.
1086 (diagnostic_context::warning_as_error_requested): New.
1088 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1090 * sched-deps.c (get_condition): Fix breakage in previous patch.
1092 2004-08-30 Paul Brook <paul@codesourcery.com>
1094 * doc/install.texi: Fix broken mpfr link.
1096 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1098 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1099 other FreeBSD platforms.
1101 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1103 * arm.h (REVERSE_CONDITION): Define.
1104 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1106 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1108 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1109 just the codes, call reversed_comparison_code ().
1110 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1111 (not_reg_cond): Use reversed_comparison_code.
1112 (and_reg_cond): Likewise.
1113 * ifcvt.c (cond_exec_process_if_block): Likewise.
1114 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1116 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1118 * sched-deps.c (get_condition): Rewrite using jump support functions.
1119 Use reversed_comparison_code.
1120 (conditions_mutex_p): Use reversed_comparison_code.
1122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1127 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1130 (mips_function_type): Move to mips.c.
1131 * config/mips/mips.c (mips_builtin_type): New enum.
1132 (builtin_description): Replace code and ftype with builtin_type
1134 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1135 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1136 (CODE_FOR_mips_abs_ps): Define.
1137 (mips_bdesc): Use new macros.
1138 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1139 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1140 (mips_expand_builtin_direct): New function.
1141 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1142 builtin. Replace boolean parameter with builtin_type.
1143 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1144 (mips_expand_4s_compare_builtin): Delete, replacing with...
1145 (mips_expand_builtin_compare): ...this new function.
1147 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1149 PR rtl-optimization/16590
1150 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1152 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1154 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1155 * tree-ssa-propagate.c: Fix documentation.
1157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1159 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1160 (mov[sd]fcc): Likewise.
1162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1164 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.md (divide_condition): New mode attribute.
1169 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1170 (sqrt[sd]f3): Redefine using SCALARF.
1171 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1177 (loadx, storex, fmt, UNITMODE): New mode attributes.
1178 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1179 (mul[sd]f3): Redefine using :SCALARF.
1180 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1181 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1182 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1183 Check TARGET_FUSED_MADD for V2SF too.
1184 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1186 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1187 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1192 V2SF_type_node if it will be needed.
1194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1196 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1197 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1198 (mips_prepare_builtin_target): New function.
1199 (mips_expand_builtin): Use them. Update calls to subroutines.
1200 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1201 cmp_choice with a boolean argument to select between movt and movf.
1202 Take the comparison's icode as an argument, not the function's fcode.
1203 (mips_expand_compare_builtin): New function. Rename existing function
1204 to mips_expand_scalar_compare_builtin.
1205 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1206 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1207 comparison's icode as an argument, not the builtin's fcode.
1209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1211 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1212 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1213 registers are false and -1 if all registers are true.
1214 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1215 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1216 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1217 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1218 (bc1any2t, bc1any2f): Likewise CCV2.
1219 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1223 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1224 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1225 UNSPEC rather than an IF_THEN_ELSE.
1226 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1227 mips_cond_move_tf_ps by name.
1229 2004-08-29 Chao-ying Fu <fu@mips.com>
1230 James E Wilson <wilson@specifixinc.com>
1232 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1233 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1234 * config/mips/mips-ps-3d.md: New file.
1235 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1236 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1237 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1238 (mips_output_move): Emit "mov.ps" for V2SFmode.
1239 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1241 (override_options): Check if TARGET_MIPS3D and there was an explicit
1242 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1243 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1244 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1245 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1246 and allow CCV2 and CCV4 to occupy two and four CC registers.
1247 (print_fcc_operand): New function.
1248 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1249 %Z to call print_fcc_operand.
1250 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1251 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1252 (mips_vector_mode_supported_p): New function.
1253 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1254 (builtin_description): New struct.
1255 (mips_bdesc): New array of struct builtin_description.
1256 (mips_expand_builtin, mips_init_builtins,
1257 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1258 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1260 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1261 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1262 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1263 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1264 "-mips3d", and "-mno-mips3d".
1265 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1266 (EXTRA_CONSTRAINT_Y): New macro.
1267 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1268 multi-letter constraint 'Y'.
1269 (CONSTRAINT_LEN): New macro.
1270 (enum mips_builtins): New for MIPS builtin functions.
1271 (enum mips_function_type): New for the types of MIPS builtin functions.
1272 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1273 * config/mips/mips.md: New constants for paired single and MIPS-3D
1274 instructions. Include the new mips-ps-3d.md file.
1275 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1276 movv2sf_hardfloat_64bit): New named patterns.
1277 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1278 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1279 sdxc1_v2sf_di): New unnamed patterns.
1280 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1281 const_vector support.
1282 (const_0_or_1_operand): New predicate.
1283 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1285 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1287 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1288 (tree-ssa-propagate.o): New rule.
1289 (GTFILES): Add tree-ssa-propagate.c.
1290 * tree-flow.h (struct stmt_ann_d): Remove field
1292 * tree-ssa-propagate.c: New file.
1293 * tree-ssa-propagate.h: New file.
1294 * tree-ssa-ccp.c: Re-write to use the routines from
1295 tree-ssa-propagate.c.
1297 2004-08-28 Andrew Pinski <apinski@apple.com>
1299 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1301 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1303 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1304 (objc_is_reserved_word): New prototype.
1305 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1306 separate section; these are call-backs.
1307 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1308 ObjC/ObjC++ "@" keywords.
1309 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1310 prototypes; they already live in c-common.h.
1311 * stub-objc.c: Update copyright notice.
1312 (objc_is_reserved_word): New stub.
1314 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1316 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1317 even when not checking.
1319 2004-08-27 Jason Merrill <jason@redhat.com>
1322 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1323 (gimple_push_cleanup): Add eh_only parm.
1324 (gimplify_target_expr): Pass it.
1325 * c.opt (-fno-threadsafe-statics): New option.
1326 * c-opts.c (c_common_handle_option): Handle it.
1327 * c-common.h (flag_threadsafe_statics): Declare it.
1328 * c-common.c (flag_threadsafe_statics): Record it.
1329 * doc/invoke.texi: Document it.
1330 * tsystem.h (_GNU_SOURCE): Define.
1331 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1332 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1333 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1334 (__gthread_recursive_mutex_init_function): New fn.
1335 (__gthread_recursive_mutex_lock): New fn.
1336 (__gthread_recursive_mutex_trylock): New fn.
1337 (__gthread_recursive_mutex_unlock): New fn.
1338 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1339 * gthr-win32.h, gthr-vxworks.h: Likewise.
1342 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1344 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1345 maximum skip to 15. Set function alignment, jump alignment, and
1346 loop alignment to 16 for processors that form dispatch groups.
1347 (rs6000_rtx_costs): outer_code is used.
1349 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1351 * stor-layout.c (sizetype_set): Remove.
1352 (set_sizetype): Don't test or set it.
1354 * tree.h (size_int_type): Remove.
1355 * fold-const.c: Do not #include gt-fold-const.h.
1356 (size_htab_hash, size_htab_eq): Remove.
1357 (size_int_kind): Use build_int_cst.
1358 (new_const, size_htab): Remove.
1359 (size_int_type): Remove.
1360 (round_up): Use build_int_cst.
1361 (round_down): Likewise. Remove spurious constant build.
1363 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1365 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1366 Add is_release variable, use it for --enable-werror and
1367 --enable-checking defaults.
1368 * system.h (gcc_assert, gcc_unreachable): New.
1369 * doc/install.texi (--enable-checking): Update.
1370 * configure, config.in: Rebuilt.
1372 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1374 * rtl.h (read_rtx): Change prototype.
1375 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1376 line number. Return true on success.
1377 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1378 callers accordingly.
1380 2004-08-26 Richard Henderson <rth@redhat.com>
1382 * c-typeck.c (build_offsetof): Remove.
1383 * c-tree.h (build_offsetof): Remove.
1384 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1385 * c-common.h (fold_offsetof): Declare.
1386 * c-parse.in (offsetof_base): New.
1387 (offsetof_member_designator): Use it. Build references, not just
1389 (primary): Use fold_offsetof, not build_offsetof.
1391 2004-08-26 Richard Henderson <rth@redhat.com>
1393 * tree.c (staticp): Return the static object.
1394 * tree.h (staticp): Update decl.
1395 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1396 * langhooks.c (lhd_staticp): Return NULL_TREE.
1397 * langhooks-def.h (lhd_staticp): Update decl.
1398 * c-common.c (c_staticp): Return the static object.
1399 * c-common.h (c_staticp): Update decl.
1401 2004-08-26 Richard Henderson <rth@redhat.com>
1403 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1406 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1409 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1410 (bind): Set type and inner_comp fields.
1411 (pop_scope): Restore type of decl to the correct type from an
1412 outer scope. Give error when popping file scope for incomplete
1413 arrays completed incompatibly with default initialization in an
1415 (diagnose_mismatched_decls): Handle externs with initializers at
1417 (pushdecl): Set type of external declaration at block scope based
1418 only on the visible declarations. Save type when changing the
1419 type of a declaration. Merge an external declaration at block
1420 scope with a visible static declaration at file scope.
1421 (implicitly_declare): Give recycled old declaration the new type
1422 except for incompatible declarations of built-in functions, saving
1425 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1427 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1429 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1431 * tree-alias-common.c (gate_pta): New function.
1432 (pass_build_pta): Use it.
1433 (pass_del_pta): Use it.
1434 (delete_alias_vars): Don't check flag_tree_points_to.
1436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1438 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1439 TFmode as additional register mode cloberred by call.
1441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1443 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1444 parallel pattern for library call returning DImode in
1447 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1449 * config/rs6000/rs6000.c (function_arg): Generate parallel
1450 pattern for more split args.
1452 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1454 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1455 either gen_movdi_di_update or gen_movdi_si_update depending on
1457 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1458 to generate two versions.
1460 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1462 * Makefile.in (lambda-code.o): New.
1463 (lambda-trans.o): Ditto.
1464 (TREE_DATA_REF_H): Ditto.
1466 (lambda-mat.o): Use LAMBDA_H.
1467 (tree-data-ref.o): Ditto.
1468 * lambda-code.c: New file. Lambda code generation algorithm.
1469 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1470 * lambda.h: Add lambda loop structures.
1471 Add lambda loopnest structures.
1472 Add lambda body vector structure.
1473 Add lambda linear expression structures.
1474 Add prototypes for functions in new files.
1475 * lambda-mat.c: Include tree.h
1477 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1478 Sebastian Pop <pop@cri.ensmp.fr>
1480 * tree-data-ref.h: Include lambda.h
1481 (free_dependence_relation): Declared here.
1482 (free_dependence_relations): Ditto.
1483 (free_data_refs): Ditto.
1484 * tree-data-ref.c (free_dependence_relation): New function.
1485 (free_dependence_relations): Ditto.
1486 (free_data_refs): Ditot.
1487 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1488 (build_classic_dist_vector): Store in the dependence_relations the
1489 information. Each arc in the dependence_relations graph is labelled
1490 with the distance and direction vectors.
1491 (build_classic_dir_vector): Ditto.
1492 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1493 Now computes again the whole dependence graph including read-read
1495 (compute_data_dependences_for_loop): Now dependence_relations contains
1496 all the data, and thus it doesn't need to initialize the classic_dir
1497 and classic_dist vectors.
1498 (analyze_all_data_dependences): Adjusted for using the new interface of
1499 compute_data_dependences_for_loop. Remove the statistics dump.
1501 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1503 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1504 (xtensa_expand_block_move): Update comment.
1505 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1507 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1510 * toplev.c (crash_signal): If we crashed while emitting
1511 a user asm, then die more gracefully.
1513 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1516 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1517 checking for a valid constant, regardless of sign.
1519 2004-08-25 Richard Henderson <rth@redhat.com>
1522 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1523 if the constant satisfies add_operand.
1525 2004-08-25 Richard Henderson <rth@redhat.com>
1528 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1529 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1530 unwind info for >16-bit frames.
1532 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1535 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1537 2004-08-25 Richard Henderson <rth@redhat.com>
1539 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1540 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1542 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1544 * doc/tree-ssa.texi: Document new operand iterator.
1546 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1549 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1550 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1553 2005-08-28 Paul Brook <paul@codesourcery.com>
1555 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1556 -mfpu=vfp -march=armv5t
1557 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1559 2004-08-25 Richard Henderson <rth@redhat.com>
1561 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1562 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1563 * targhooks.c (default_scalar_mode_supported_p): New.
1564 * targhooks.h (default_scalar_mode_supported_p): Declare.
1565 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1567 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1568 before attempting to create types. Tidy.
1569 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1571 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1572 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1574 2004-08-25 Richard Henderson <rth@redhat.com>
1576 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1577 set REAL_MODE_FORMAT for TFmode.
1579 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1581 * c-decl.c (grokparm): New function.
1582 * c-tree.h (grokparm): New prototype.
1584 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1586 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1587 iterator controlling structure.
1588 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1589 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1590 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1592 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1593 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1594 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1595 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1596 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1597 Empty operand pointers.
1598 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1599 (op_iter_next_use): New. Return next use_operand_p.
1600 (op_iter_next_def): New. Return next def_operand_p.
1601 (op_iter_next_tree): New. Return next operands as a tree.
1602 (op_iter_init): New. Initialize an iterator structure.
1603 (op_iter_init_use): New. Initialize structure and get the first use.
1604 (op_iter_init_def): New. Initialize structure and get the first def.
1605 (op_iter_init_tree): New. Initialize structure and get the first tree.
1606 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1607 (op_iter_init_maydef): New. Initialize structure and get the first
1609 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1610 * tree-dfa.c (compute_immediate_uses_for_stmt,
1611 redirect_immediate_uses): Use new operand iterator.
1612 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1613 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1614 operands instead of using *_disappeared_p routines.
1615 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1616 ssa_rewrite_stmt): Use new operand iterator.
1617 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1618 rewrite_trees): Use new operand iterator.
1619 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1620 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1621 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1622 dump_points_to_info): Use new operand iterator.
1623 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1624 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1627 propagate_necessity): Use new operand iterator.
1628 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1629 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1630 a parameter instead of a stmt_ann_t.
1631 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1632 build_tree_conflict_graph): Use new operand iterator.
1633 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1634 rewrite_mem_refs): Use new operand iterator.
1635 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1636 check_loop_closed_ssa_use): Use new operand iterator.
1637 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1638 * tree-ssanames.c (release_defs): Use new operand iterator.
1639 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1641 2004-08-25 Adam Nemet <anemet@lnxw.com>
1643 * tlink.c (initial_cwd): New variable.
1644 (tlink_init): Initialize it.
1645 (recompile_files): Use tlink_execute() instead of system(). Don't
1646 duplicate verbose output of collect_execute. Restore initial_cwd.
1647 Update comment before the function.
1649 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1651 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1652 accept) a cast from one Objective-C pointer type to another.
1654 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1656 * doc/install.texi: Document that libstdc++-v3 requires
1659 2004-08-25 Caroline Tice <ctice@apple.com>
1661 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1662 to comments at start of function.
1663 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1665 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1666 merge_blocks_move_predecessor_nojumps,
1667 merge_blocks_move_successor_nojumps, merge_blocks_move,
1668 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1669 * cfglayout.c (fixup_reorder_chain): Likewise.
1670 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1671 cfg_layout_can_merge_blocks_p): Likewise.
1672 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1673 * passes.c (rest_of_compilation): Update comments for calling
1674 optimization that partitions hot/cold basic blocks.
1675 * doc/invoke.texi: Update documentation of
1676 freorder-blocks-and-partition flag.
1678 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1681 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1683 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips.md (any_shift): New code macro.
1686 (optab, insn): New code attributes.
1687 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1688 Use the standard rather than internal patterns for the MIPS16
1689 double-shift optimization.
1690 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1691 Redefine using :GPR and any_shift.
1692 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1693 to cover all three shifts.
1694 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1695 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1696 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1698 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1700 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1703 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1705 PR libstdc++/17005 (fix for HP-UX 11.11)
1706 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1707 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1708 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1709 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1710 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1711 (LINK_SPEC): Handle march=1.0 option.
1712 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1713 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1714 (SUBTARGET_OPTIONS): New define.
1715 (LINK_SPEC): Handle march=1.0 option.
1716 (STARTFILE_SPEC): New define.
1717 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1718 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1719 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1720 (SUBTARGET_OPTIONS): New define.
1721 (LINK_SPEC): Handle march=1.0 option.
1722 (STARTFILE_SPEC): New define.
1723 * config/pa/pa.c (override_options): Add code to process -munix= option.
1724 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1725 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1727 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1728 (SUBTARGET_OPTIONS): Provide default define.
1729 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1730 STANDARD_STARTFILE_PREFIX_2): New defines.
1731 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1732 (ENDFILE_SPEC): Use %O.
1733 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1734 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1735 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1736 Document -munix=std option.
1738 2004-08-25 Steven Bosscher <stevenb@suse.de>
1740 * cse.c (cse_around_loop, cse_check_loop_start,
1741 cse_set_around_loop): Remove.
1742 (cse_basic_block): Remove the around_loop argument.
1743 (cse_end_of_basic_block): Remove the after_loop argument.
1744 (cse_main): Likewise.
1745 * rtl.h (cse_main): Update prototype.
1746 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1747 rest_of_handle_gcse): Update cse_main calls.
1749 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1751 * tree.h (build_int_cst): New, sign extended constant.
1752 (build_int_cstu): New, zero extended constant.
1753 (build_int_cst_wide): Renamed from build_int_cst.
1754 * tree.c (build_int_cst, build_int_cstu): New.
1755 (build_int_cst_wide): Renamed from build_int_cst.
1756 (make_vector_type, build_common_tree_nodes,
1757 build_common_tree_nodes_2): Adjust build_int_cst calls.
1758 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1759 expand_builtin_strpbrk, expand_builtin_fputs,
1760 build_string_literal, expand_builtin_printf,
1761 expand_builtin_sprintf, fold_builtin_classify_type,
1762 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1763 fold_builtin_toascii, fold_builtin_isdigit,
1764 simplify_builtin_strstr, simplify_builtin_strpbrk,
1765 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1766 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1767 DEF_ATTR_INT): Likewise.
1768 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1770 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1771 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1772 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1773 * c-typeck.c (really_start_incremental_init, push_init_level,
1774 set_nonincremental_init_from_string): Likewise.
1775 * calls.c (load_register_parameters): Likewise.
1776 convert.c (convert_to_pointer): Likewise.
1777 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1778 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1779 build_gcov_info): Likewise.
1780 * except.c (init_eh, assign_filter_values): Likewise.
1781 * expmed.c (store_fixed_bit_field, extract_bit_field,
1782 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1783 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1784 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1785 * expr.c (convert_move, emit_group_load, emit_group_store,
1786 expand_assignment, store_constructor, store_field,
1787 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1788 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1789 invert_truthvalue, optimize_bit_field_compare,
1790 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1791 fold_div_compare, fold, fold_read_from_constant_string,
1792 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1793 round_down): Likewise.
1794 * function.c (assign_parm_setup_block): Likewise.
1795 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1797 * stor-layout.c (layout_type, initialize_sizetypes,
1798 set_min_and_max_values_for_integral_type): Likewise.
1799 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1800 reset_evolution_in_loop): Likewise.
1801 * tree-chrec.h (build_polynomial_chrec): Likewise.
1802 * tree-complex.c (build_replicated_const): Likewise.
1803 * tree-eh.c (honor_protect_cleanup_actions,
1804 lower_try_finally_onedest, lower_try_finally_copy,
1805 lower_try_finally_switch): Likewise.
1806 * tree-mudflap.c (mf_build_string, mx_register_decls,
1807 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1808 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1809 * tree-pretty-print.c (dump_generic_node): Likewise.
1810 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1812 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1813 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1814 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1816 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1817 canonicalize_loop_induction_variables): Likewise.
1818 * tree-vectorizer.c (vect_create_index_for_array_ref,
1819 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1822 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1823 alpha_gimplify_va_arg_1): Likewise.
1824 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1825 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1826 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1828 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1829 mips_gimplify_va_arg_expr): Likewise.
1830 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1831 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1832 add_compiler_branch_island): Likewise.
1833 * config/s390/s390.c (s390_va_start): Likewise.
1834 * config/sh/sh.c (sh_va_start): Likewise.
1835 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1837 * config/xtensa/xtensa.c (xtensa_va_start,
1838 xtensa_gimplify_va_arg_expr): Likewise.
1840 * objc/objc-act.c (build_objc_string_object,
1841 build_objc_symtab_template, init_def_list, init_objc_symtab,
1842 init_module_descriptor, generate_static_references,
1843 build_selector_translation_table, get_proto_encoding,
1844 build_typed_selector_reference, build_selector_reference,
1845 build_next_objc_exception_stuff,
1846 build_method_prototype_list_template, generate_descriptor_table,
1847 generate_protocols, build_protocol_initializer,
1848 build_ivar_list_template, build_method_list_template,
1849 build_ivar_list_initializer, generate_ivars_list,
1850 generate_dispatch_table, generate_protocol_list,
1851 build_category_initializer, build_shared_structure_initializer,
1852 generate_shared_structures, handle_impent,
1853 generate_objc_image_info): Likewise.
1855 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1857 * cfglayout.c (duplicate_insn_chain): Remove references to
1858 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1859 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1860 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1861 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1862 and NOTE_INSN_LOOP_CONT.
1863 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1864 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1865 and NOTE_INSN_LOOP_CONT.
1866 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1867 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1869 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1870 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1871 references to removed notes and fields.
1872 (subtract_reg_term, ujump_to_loop_cont): Remove.
1874 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1876 * doc/install.texi: Document that libcpp does not require
1877 Automake any longer. Document that Automake 1.9.1 should
1880 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1882 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1883 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1884 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1885 restructure using C89 features (#elif, #error).
1886 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1887 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1888 * doc/invoke.texi: Remove references to DWARF version 1;
1889 clarify why -gdwarf-2<n> doesn't work.
1891 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1893 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1894 * cfg.c (clear_bb_flags): Don't clear partition setting.
1895 * ifcvt.c (find_if_case_1): Remove ??? comment.
1897 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1900 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1901 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1902 current_function_stdarg in place of sysv_varargs_p.
1903 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1906 2004-08-24 Richard Henderson <rth@redhat.com>
1909 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1910 random codes within CONST.
1912 2004-08-24 James E Wilson <wilson@specifixinc.com>
1914 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1915 -freorder-blocks-and-partition.
1917 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1920 * tree-ssa-threadupdate.c (redirection_data): Make static.
1921 (thread_block): Use ggc_alloc_cleared to allocate struct
1922 redirection_data. Don't free elements in redirection_data.
1924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1926 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1928 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1930 PR tree-optimization/17016
1931 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1932 number_of_iterations_exit): Use POINTER_TYPE_P instead
1933 of testing for POINTER_TYPE.
1935 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1937 * tree-ssa-loop-ivcanon.c: New file.
1938 * tree-ssa-loop-manip.c (create_iv): New function.
1939 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1940 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1941 * cfgloop.c (mark_single_exit_loops): New function.
1942 (verify_loop_structure): Verify single-exit loops.
1943 * cfgloop.h (struct loop): Add single_exit field.
1944 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1945 (mark_single_exit_loops): Declare.
1946 (tree_num_loop_insns): Declare.
1947 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1948 (duplicate_loop_to_header_edge): Use it.
1949 * common.opt (fivcanon): New flag.
1950 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1951 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1952 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1953 (bsi_insert_on_edge_immediate): New function.
1954 * tree-flow.h (bsi_insert_on_edge_immediate,
1955 canonicalize_induction_variables, tree_unroll_loops_completely,
1956 create_iv): Declare.
1957 * tree-optimize.c (init_tree_optimization_passes): Add
1958 pass_iv_canon and pass_complete_unroll.
1959 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1960 * tree-scalar-evolution.c (get_loop_exit_condition,
1961 get_exit_conditions_rec, number_of_iterations_in_loop,
1962 scev_initialize): Use single_exit information.
1963 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1964 missing assumptions.
1965 (loop_niter_by_eval): Return number of iterations as unsigned
1967 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1968 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1969 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1971 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1972 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1973 the defining statement is ready.
1974 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1975 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1977 (vect_transform_loop_bound): Use single_exit information.
1978 (vect_analyze_loop_form): Cleanup bogus tests.
1979 (vectorize_loops): Do not call flow_loop_scan.
1980 * tree.h (may_negate_without_overflow_p): Declare.
1981 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1982 (negate_expr_p): ... this function.
1983 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1984 * doc/invoke.texi (-fivcanon): Document.
1985 * doc/passes.texi: Document canonical induction variable creation.
1987 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1989 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1990 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1991 using the mode of the operand to decide between them.
1992 * config/mips/mips.md (MOVECC): New mode macro.
1993 (ccreg): New mode attribute.
1994 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1995 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1996 (mov[sd]icc): Redefine using :GPR.
1998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2001 (mips_prefetch_cookie): New function.
2002 * config/mips/mips.c (print_operand_address): Fix handling of
2004 (mips_emit_prefetch): Delete.
2005 (mips_prefetch_cookie): New function.
2006 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2007 mode of QImode for the address_operand. Use mips_prefetch_cookie
2008 to calculate the first "pref" operand.
2009 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2010 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2012 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2014 * arm.md: Include predicates.md.
2015 * predicates.md: New file.
2016 * arm.c (s_register_operand, arm_hard_register_operand)
2017 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2018 (arm_immediate_operand, arm_neg_immediate_operand)
2019 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2020 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2021 (offsettable_memory_operand, alignable_memory_operand)
2022 (arm_reload_memory_operand, arm_float_rhs_operand)
2023 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2024 (index_operand, shiftable_operator, logical_binary_operator)
2025 (shift_operator, equality_operator, arm_comparison_operator)
2026 (minmax_operator, cc_register, dominant_cc_register)
2027 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2028 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2029 (const_shift_operand, load_multiple_operation)
2030 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2031 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2032 (cirrus_register_operand, cirrus_fp_register)
2033 (cirrus_shift_const): Delete, replaced with equivalents in
2035 (shift_op): Handle ROTATE.
2036 * arm-protos.h: Delete declarations for above.
2037 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2038 * t-arm (MD_INCLUDES): Add predicates.md.
2039 (s-preds): Depends on MD_INCLUDES.
2041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2043 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2044 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2045 patterns. Redefine using :GPR. Give the match_operator a mode.
2046 Use '%2' rather than '%z2' for operand 2.
2048 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2050 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2056 of internal patterns.
2057 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2059 (tablejump): Use expand_binop to calculate address. Adjust names
2060 of internal patterns.
2061 (tablejump[sd]i): Renamed from tablejump_internal[12].
2063 (tablejump_mips16[12]): Delete.
2065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2067 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2068 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2069 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2070 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2071 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2075 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2076 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2078 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2079 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2080 (*branch_equality[sd]i_inverted): Likewise
2081 branch_equality{,_di}_inverted.
2082 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2083 Redefine using :GPR.
2085 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2087 * rtl.def: Reorganize, placing all codes used only in machine
2088 descriptions at the end.
2090 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2091 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2092 rtx_name, rtx_format arrays by direct reference to rtl.def,
2093 first undefining GENERATOR_FILE. Define enum insn_note and
2094 note_insn_name array by direct reference to insn-notes.def.
2095 (adjust_field_rtx_def): Remove local definition of rtx_name.
2096 Use symbolic names for insn notes.
2097 * Makefile.in (gengtype.o): Update dependencies.
2099 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2101 * basic-block.h (struct basic_block_def): Reorder fields to
2102 eliminate interior padding. Remove 'partition' field.
2103 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2104 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2105 (BB_COPY_PARTITION): New macros.
2106 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2107 Replace all references to the 'partition' field of a basic
2108 block with new macros.
2110 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2111 * final.c (final_scan_insn): Don't handle it.
2112 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2113 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2114 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2115 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2117 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2119 * c-decl.c (c_init_decl_processing): Adjust
2120 build_common_tree_nodes call.
2121 * expmed.c (const_mult_add_overflow_p): Use
2122 build_distinct_type_copy.
2123 * stor-layout.c (early_type_list): Remove.
2124 (layout_type): Don't append to early_type_list.
2125 (initialize_sizetypes): Add signed_p argument.
2126 (set_sizetype): Overwrite the stub type nodes directly.
2127 * tree.c (copy_node_stat): Clear a type's value cache here ...
2128 (build_distinct_type): ... not here.
2129 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2130 * tree.h (initialize_sizetypes): Add signed_p argument.
2131 (build_common_tree_nodes): Likewise.
2133 * objc/objc-act.c (get_static_reference): Use
2134 build_variant_type_copy.
2135 (get_protocol_reference): Likewise.
2136 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2138 2004-08-24 Richard Henderson <rth@redhat.com>
2139 Andrew Pinski <apinski@apple.com>
2141 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2142 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2145 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2146 ARRAY_REF also to get to the STRING_CST.
2148 2004-08-24 Paul Brook <paul@codesourcery.com>
2150 * config/arm/arm.c (arm_override_options): Update error message.
2151 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2152 TARGET_HARD_FLOAT_ABI.
2153 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2154 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2156 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2159 * config/m32r.md (movsi_sda): Add SI mode specification to
2162 2004-08-24 Nick Clifton <nickc@redhat.com>
2164 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2165 of seth_add3_operand.
2167 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2169 * Makefile.in (PROTO_OBJS): Add errors.o.
2170 * protoize.c (fancy_abort): Remove.
2171 * mips-tfile.c (fancy_abort): Add parameters.
2173 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2175 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2177 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2179 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2180 (host-default.o): Add dependency on HOOKS_H.
2181 * config/x-linux: Likewise.
2182 * config/x-solaris: Likewise.
2183 * config/i386/x-mingw32: Likewise.
2184 * config/rs6000/x-darwin: Likewise.
2186 2004-08-23 James E Wilson <wilson@specifixinc.com>
2188 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2191 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2194 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2196 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2198 * cfg.c (check_bb_profile): Fix typos.
2199 * function.c (assign_parm_is_stack_parm): Likewise.
2200 * tree-nested.c: Likewise.
2202 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2204 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2206 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2208 2004-08-23 Eric Christopher <echristo@redhat.com>
2210 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2211 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2212 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2214 * hooks.h: Include machmode.h.
2215 (hook_bool_mode_false): Declare.
2216 * hooks.c (hook_bool_mode_false): Define.
2217 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2218 * stor-layout.c (layout_type): Ditto.
2219 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2220 Define to target macro.
2221 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2222 * config/arm/arm.c: Ditto. Use.
2223 * config/arm/arm.h: Ditto.
2224 * config/arm/arm-protos.h: Ditto.
2225 * config/i386/i386.c: Ditto.
2226 * config/i386/i386.h: Ditto.
2227 * config/rs6000/rs6000.c: Ditto.
2228 * config/rs6000/rs6000.h: Ditto.
2229 * config/sh/sh.c: Ditto.
2230 * config/sh/sh.h: Ditto.
2231 * config/sh/sh-protos.h: Ditto.
2232 * config/sh/sh.md: Use.
2233 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2234 to TARGET_VECTOR_MODE_SUPPORTED_P.
2236 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2238 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2239 (errors.o): New target for host.
2240 (build-errors.o): New target for build.
2241 (genobjs): Replace errors.o with build-errors.
2242 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2243 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2244 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2245 (fix-header.o): Add errors.h
2246 * collect2.c (fancy_abort): Add parameters.
2247 * collect2.h (fancy_abort): Don't declare.
2248 * errors.h (fancy_abort): Don't declare.
2249 * errors.c: Include either bconfig.h or config.h.
2250 (fancy_abort): Trim filename.
2251 * fix-header.c (v_fatal, fatal): Remove.
2252 (progname): Remove definition.
2253 (main): Set progname here.
2254 * gcc.c (fancy_abort): Add parameters.
2255 * gcc.h (fancy_abort): Remove declaration.
2256 * gcov.c (fancy_abort): Remove.
2257 * rtl.h (fancy_abort): Don't declare.
2258 (abort): Don't define.
2259 * tree.h (fancy_abort): Don't declare.
2260 (abort): Don't define.
2261 * system.h (fancy_abort): Declare.
2262 (abort): Define to fancy_abort.
2263 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2265 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2266 (usize_type, ubitsizetype): Remove.
2267 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2269 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2271 * tree.h (build_distinct_type_copy): New.
2272 (build_type_copy): ... here. Rename to ...
2273 (build_variant_type_copy): ... here.
2274 * tree.c (build_qualified_type): Rename build_type_copy call.
2275 (build_distinct_type_copy): New, broken out of ...
2276 (build_type_copy): ... here. Rename to ...
2277 (build_variant_type_copy): ... here. Use
2278 build_distinct_type_copy.
2279 (build_common_tree_nodes_2): Rename build_type_copy call.
2280 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2282 (handle_packed_attribute, handle_unused_attribute,
2283 handle_transparanet_union_attribute, handle_aligned_attribute,
2284 handle_deprecated_attribute): Likewise.
2285 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2287 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2288 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2289 build_distinct_type_copy.
2291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2298 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2300 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2301 formerly unnamed patterns. Redefine using :P for the address. Remove
2302 explicit length attributes.
2304 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2306 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2308 (single_reachable_address): Use them.
2309 (schedule_sm): Add dump.
2310 (is_call_clobbered_ref): New function.
2311 (determine_lsm_reg): Check whether the reference is call clobbered.
2312 Only work for gimple_reg_type values.
2314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2316 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2317 $31 store insns. Redefine using :GPR.
2319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2321 * config/mips/mips.md (P): New mode macro.
2322 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2323 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2324 Add mode attributes.
2326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2328 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2329 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2330 later constants to cover the gap.
2331 (load, store): New mode attributes.
2332 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2333 Use new unspec constants.
2335 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2337 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2338 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2339 to use register_operand rather than uns_arith_operand as the predicate
2340 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2341 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2342 Redefine using :GPR. Make same predicate change here. Extend the
2343 commutativity of operands 1 and 2 from the SImode version to the
2345 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2346 but with no predicate changes.
2347 (*nor[sd]i3): Redefine using :GPR.
2349 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2351 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2356 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2357 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2358 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2359 rather than "%z2" (with a fake const0_rtx for operand 2).
2360 (ffs[sd]i2): Redefine using :GPR.
2361 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2365 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/mips.md (any_extend): New code macro.
2370 (u, su): New code attributes.
2371 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2372 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2373 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2374 (*{s,u}mul_acc_di): Redefine using any_extend.
2375 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2376 to reflect real insn names.
2377 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2378 with an any_extend template.
2379 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2385 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2386 (mul[sd]i3_r4000): Redefine using :GPR.
2387 (mulsi3_mult3): Don't check TARGET_MAD separately.
2388 (muldi3_mult3): Moved after mulsi_mult3.
2390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2392 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2393 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2394 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2395 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2396 (TARGET_GPWORD): Define to true for n32 on IRIX.
2397 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2398 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2399 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2400 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2401 (MDEBUG_ASM_SPEC): Delete, folding into...
2402 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2403 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2404 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2405 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2406 to define asm_abi_default_spec.
2407 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2408 (TARGET_ASM_SELECT_SECTION): Delete.
2409 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2410 for non-mips16 code, removing previous workaround for SGI assemblers.
2411 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2412 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2413 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2414 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2415 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2416 ASM_STABS_OP and ASM_STABN_OP.
2417 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2418 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2419 (mips_output_function_prologue): Remove !TARGET_GAS code.
2420 (mips_select_rtx_section): Remove !have_named_sections code.
2421 (mips_select_section): Delete.
2422 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2423 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2424 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2425 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2426 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2427 * config/mips/windiss.h (ASM_SPEC): Likewise.
2429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2431 * read-rtl.c (map_value, mapping, macro_group): New structures.
2432 (BELLWETHER_CODE): New macro.
2433 (modes, codes, bellwether_codes): New variables.
2434 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2435 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2436 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2437 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2438 (add_map_value, initialize_macros): New functions.
2439 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2440 or starts with, a char * field.
2441 (find_macro, read_mapping, check_code_macro): New functions.
2442 (read_rtx_1): New, split out from read_rtx. Handle the new
2443 define_{mode,code}_{macro,attr} constructs. Use find_macro
2444 to parse the name of a code or mode. Use BELLWETHER_CODE to
2445 extract the format and to choose a suitable code for rtx_alloc.
2446 Modify recursive invocations to use read_rtx_1.
2447 (read_rtx): Call initialize_macros. Apply code and mode macros
2448 to the rtx returned by read_rtx_1. Cache everything after the
2449 first macro expansion for subsequent read_rtx calls.
2450 * doc/md.texi: Document new .md constructs.
2451 * config/mips/mips.md (GPR): New mode macro.
2452 (d, si8_di5): New mode attributes.
2453 (any_cond): New code macro.
2454 (add[sd]i3): Redefine using :GPR.
2455 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2456 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2457 previously unnamed MIPS16 patterns.
2458 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2459 lines. Don't match (plus (const_int 0) ...).
2460 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2461 Use a define_split to generate the addition.
2462 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2463 (subsi3_internal): Delete.
2464 (*subsi3_extended): Renamed from subsi3_internal_2.
2465 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2466 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2467 using an any_cond template.
2469 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2471 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2473 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2475 * read-rtl.c (string_obstack): New file-scope variable.
2476 (read_string, read_quoted_string, read_braced_string)
2477 (read_escape): Remove obstack parameter and use string_obstack instead.
2478 (read_rtx): Remove function-local rtl_obstack and initialize
2479 string_obstack instead. Update call to read_string.
2481 2004-08-22 Andrew Pinski <apinski@apple.com>
2484 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2485 expression is not constant.
2486 (c_finish_return): Do not go through INDIRECT_REF when looking
2487 for the inner expression of an ADDR_EXPR for warning about.
2489 2004-08-22 Richard Henderson <rth@redhat.com>
2492 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2493 create new blocks and fall through.
2494 (expand_gimple_basic_block): Update to match.
2496 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2498 * reload.c (find_reloads_address): Make return value tri-state.
2499 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2500 (find_reloads): Assume that reloaded addresses match 'o' or
2501 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2502 returned 1 (not -1). Omit optional reloads for address operands
2503 only if find_reloads_address returned 1 (not -1).
2505 * config/s390/s390.c (legitimize_reload_address): New function.
2506 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2507 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2508 legitimize_reload_address.
2510 2004-08-22 Richard Hendersion <rth@redhat.com>
2512 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2513 * gimplify.c (gimplify_save_expr): Use it.
2514 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2515 on the temporary variable.
2517 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2519 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2520 * tree.h (rtl_expr_nonnegative_p): Remove.
2522 2004-08-22 Steven Bosscher <stevenb@suse.de>
2524 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2525 for cpu==pentiumpro.
2527 * combine.c (struct reg_stat): Fix comment typo.
2529 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2531 * c-tree.h (c_sizeof_nowarn): Remove.
2533 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2535 * c-decl.c (set_array_declarator_type): Rename to
2536 set_array_declarator_inner.
2537 (build_c_parm, build_attrs_declarator, build_function_declarator):
2539 (make_pointer_declarator): Call build_attrs_declarator.
2540 * c-tree.h (set_array_declarator_type): Rename to
2541 set_array_declarator_inner.
2542 (build_c_parm, build_attrs_declarator, build_function_declarator):
2544 * c-parse.in (after_type_declarator,
2545 parm_declarator_starttypename, parm_declarator_nostarttypename,
2546 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2547 firstparm): Use these functions
2549 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2551 * c-decl.c (build_array_declarator, set_array_declarator_type,
2552 start_decl, grokdeclarator, grokparms): Change boolean parameters
2554 * c-tree.h (build_array_declarator, set_array_declarator_type,
2555 start_decl): Update prototypes.
2556 * c-decl.c, c-parse.in: All callers changed.
2558 2004-08-21 Mike Stump <mrs@apple.com>
2560 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2561 (darwin_fix_and_continue): Likewise.
2562 (darwin_fix_and_continue_switch): Likewise.
2563 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2564 (darwin_fix_and_continue): Likewise.
2565 (darwin_fix_and_continue_switch): Likewise.
2567 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2570 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2571 Remove, merging into ...
2572 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2573 rather than const char*, and accepting additional parameter.
2574 Don't add suffix to '*'-prefixed symbols or variadic functions.
2575 (i386_pe_encode_section_info): Adjust for call to new function.
2576 Call change_decl_assembler_name.
2578 2004-08-20 Mike Stump <mrs@apple.com>
2580 * config/darwin.c (machopic_indirect_data_reference): Mark
2582 * config/386/386.c (darwin_local_data_pic): Add.
2583 (legitimate_constant_p): Reorder so that PLUS handling runs
2584 before darwin_local_data_pic to match the ordering in
2585 legitimate_pic_address_disp_p and so that MINUS runs after
2586 darwin_local_data_pic as otherwise the darwin_local_data_pic
2587 logic can be skipped, which would be very bad.
2588 (legitimate_pic_address_disp_p): Move from from here to
2589 darwin_local_data_pic so it can be reused.
2591 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2593 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2594 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2595 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2596 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2597 (RS6000_ABI_NAME): Define as "linux".
2598 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2599 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2600 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2601 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2602 * config/rs6000/rs6000.c (dot_symbols): New global var.
2603 (rs6000_output_function_entry): New function, modified for
2605 (print_operand <case 'z'>): ..extracted from here.
2606 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2607 (rs6000_output_function_epilogue): Likewise.
2608 (rs6000_elf_declare_function_name): Likewise.
2609 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2610 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2611 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2612 * configure: Regenerate.
2613 * config.in: Regenerate.
2615 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2617 * reload.c (find_reloads_address): Fix thinko in previous change.
2619 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2622 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2624 PR rtl-optimization/17099
2625 * combine.c (force_to_mode): Check if inner_mask has any bits set
2626 outside of GET_MODE (x) instead of op_mode.
2628 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2630 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2632 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2633 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2634 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2636 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2638 * config/arm/t-symbian: New file.
2640 2004-08-20 Andrew Pinski <apinski@apple.com>
2642 * regrename.c (kill_value_regno): ANSIfy.
2644 2004-08-20 Dale Johannesen <dalej@apple.com>
2646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2648 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2650 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2651 (kill_value_regno): New function, derived from kill_value.
2652 (kill_value): Update.
2653 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2655 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2657 Fix PR tree-optimization/17111
2658 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2659 of non-value_handles.
2660 (bitmap_set_contains): All constants are in every set.
2662 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2664 * fold-const.c (round_up, round_down): Use build_int_cst.
2665 Optimize common case.
2667 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2668 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2670 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2671 one_only_data_section): Rename to som_readonly_data_section,
2672 som_one_only_readonly_data_section and som_one_only_data_section.
2673 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2674 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2675 conditional defines.
2676 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2677 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2679 (pa_select_section): Use renamed section functions.
2680 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2681 SOM_READONLY_DATA_SECTION_FUNCTION,
2682 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2683 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2685 * config/pa/som.h: ... not here.
2686 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2687 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2688 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2689 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2690 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2692 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2694 * fold-const.c (int_const_binop): Don't generate non-overflowing
2695 size-types specially.
2696 (fold_convert_const): Likewise.
2698 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2699 clear cache on copied sizetype.
2701 2004-08-20 Ben Elliston <bje@au.ibm.com>
2703 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2704 * configure: Regenerate.
2706 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2709 * gcc.c (struct stat input_stat): Don't define if
2710 HOST_LACKS_INODE_NUMBERS
2711 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2712 than stat to determine if temp file is same as input file.
2713 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2714 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2716 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2718 * configure.ac (mips*-*-*): Print an error if not using GAS.
2719 * configure: Regenerated.
2720 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2721 comments about buggy MIPSpro assemblers.
2722 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2723 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2724 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2725 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2726 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2727 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2728 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2729 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2730 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2731 of more general IRIX 6 definitions.
2732 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2733 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2734 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2735 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2736 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2737 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2738 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2739 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2740 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2741 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2742 (LINK_SPEC): Move most of definition to iris.h.
2743 (SUBTARGET_LINK_SPEC): New macro.
2744 (IRIX_STARTFILE_SPEC): Fold into...
2745 (STARTFILE_SPEC): ...here.
2746 (IRIX_ENDFILE_SPEC): Fold into...
2747 (ENDFILE_SPEC): ...here.
2748 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2749 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2750 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2751 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2752 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2753 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2754 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2755 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2756 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2757 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2758 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2759 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2760 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2761 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2762 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2763 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2764 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2765 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2766 (TARGET_IRIX6): Define to 1.
2767 (DRIVER_SELF_SPECS): Define.
2768 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2769 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2770 (SUBTARGET_LINK_SPEC): New macro.
2771 (IRIX_STARTFILE_SPEC): Fold into...
2772 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2773 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2774 (LIB_SPEC, LIBGCC_SPEC): Use them.
2775 (LIB_SPEC): Remove !mabi=* case.
2776 (IRIX_ENDFILE_SPEC): Fold into...
2777 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2778 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2779 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2780 (TARGET_IRIX6): New macro.
2781 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2782 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2783 (LABEL_AFTER_LOC): Delete.
2784 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2785 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2786 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2787 (override_options): Remove TARGET_SGI_O32_AS-related code.
2788 (irix_output_external_libcall): Make static.
2789 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2791 (mips_file_start): Tidy guard for ABI sections. Remove use of
2792 ABICALLS_ASM_OP; use .abicalls instead.
2793 (mips_output_aligned_decl_common, mips_declare_object_name)
2794 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2795 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2796 .globl foo .text directives.
2797 (irix_asm_named_section_1, irix_asm_named_section)
2798 (irix_section_align_entry, irix_section_align_htab)
2799 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2800 (irix_section_align_entry_hash, irix_asm_output_align)
2801 (irix_file_start, irix_section_align_1, copy_file_data)
2802 (irix_file_end, irix_section_type_flags): Delete.
2803 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2804 Use standard section syntax. Remove protective "jr $31".
2805 (__gcc_fini): Likewise .gcc_fini.
2806 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2807 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2809 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2811 (EXTRA_MULTILIB_PARTS): Define.
2812 * config/mips/t-iris6: Remove bogus comment.
2813 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2814 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2815 config/mips/iris6gas.h, config/mips/iris6gld.h,
2816 config/mips/t-iris5-as, config/mips/t-iris5-gas
2817 config/mips/t-irix-gld: Delete.
2818 * config/mips/iris.h: New file.
2819 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2821 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2823 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2824 that the implicit set isn't clobbered in the jump insn.
2826 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2828 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2829 * optabs.c (init_optabs): Don't check it.
2830 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2831 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2833 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2835 * config/s390/s390.md (s390_warn_framesize_string)
2836 (s390_warn_dynamic_string, s390_stack_size_string)
2837 (s390_stack_guard_string): New global string variables.
2838 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2839 (s390_stack_guard): New global variables.
2840 (override_options): Added checks for the new options.
2841 (s390_emit_prologue): Emit stack check and trap code and perform
2842 compile time stack size checking.
2844 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2845 "warn-framesize", "warn-dynamicstack", "stack-size" and
2848 * doc/invoke.texi: Added documentation for the new options.
2850 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2852 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2853 to eliminate warning.
2854 (linear_search_fdes): Declare p as unsigned.
2855 (binary_search_mixed_encoding_fdes): Likewise.
2856 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2857 to eliminate warning.
2858 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2861 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2863 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2864 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2865 instead of one. Check for strictly legitimate address.
2866 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2867 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2869 2004-08-19 Eric Christopher <echristo@redhat.com>
2871 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2872 * langhooks.h (unsave_expr_now): Ditto.
2873 * tree.h (unsave_expr_1): Remove prototype.
2874 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2875 * tree-inline.c (unsave_expr_1): Move here
2876 from tree.c. Make static.
2877 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2878 * tree-sra.c: Fix up for rename.
2879 * tree-ssa-copy.c: Ditto.
2881 * tree.c (unsave_expr_1): Move to tree-inline.c.
2883 2004-08-19 Caroline Tice <ctice@apple.com>
2885 * config/i386/cygming.h (switch_to_section): Fix typo (change
2886 in_unlikely_text_section to in_unlikely_executed_text).
2888 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2890 * vec.h (VEC_lower_bound): New macro.
2892 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2895 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2896 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2897 treat each ABI separately. Deal with n32/n64 complex float arguments.
2898 (function_arg): Add associated complex handling here.
2900 2004-08-19 Richard Henderson <rth@redhat.com>
2902 * config/arm/arm.c (arm_gen_load_multiple): Use
2903 adjust_automodify_address. Take base memory and offset instead
2904 of unchanging/struct/scalar bits.
2905 (arm_gen_store_multiple): Likewise.
2906 (arm_gen_movmemqi): Use adjust_automodify_address.
2907 * config/arm/arm-protos.h: Update decls.
2908 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2909 (store_multiple): Similarly.
2911 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2913 * regclass.c (globalize_reg): Update call_really_used_regs.
2915 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2917 * doc/invoke.texi (integer-share-limit): Document.
2919 * tree.h (TYPE_CACHED_VALUES_P): New.
2920 (TYPE_CACHED_VALUES): New.
2921 (TYPE_ORIG_SIZE_TYPE): Adjust.
2922 * tree.def (INTEGER_CST): Update documentation.
2923 * tree.c: Inlcude params.h.
2924 (build_int_cst): Cache small values.
2925 (build_type_copy): Do not copy the value cache.
2926 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2928 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2929 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2931 * fold-const.c (force_fit_type): Copy value when setting
2933 (int_const_binop): Likewise.
2934 * stor-layout.c: Include params.h
2935 (set_sizetype): Create values cache.
2936 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2937 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2938 * params.h (INTEGER_SHARE_LIMIT): New.
2939 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2941 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2943 * gimplify.c (gimplify_minimax_expr): Remove.
2944 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2946 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2948 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2949 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2951 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2953 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2955 2004-08-18 Andrew Pinski <apinski@apple.com>
2957 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2959 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2961 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2962 (__aeabi_ul2f): Likewise.
2964 2004-08-18 Richard Henderson <rth@redhat.com>
2966 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2967 move to rtl completely.
2968 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2969 (xtensa_find_mode_for_size): Remove.
2970 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2971 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2973 2004-08-18 Richard Henderson <rth@redhat.com>
2975 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2976 (block_move_sequence): Rewrite to use adjust_address.
2977 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2978 Return boolean indicating success/failure.
2979 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2980 * config/mcore/mcore.md (movmemsi): Update to match.
2982 2004-08-18 Mike Stump <mrs@apple.com>
2984 * doc/invoke.texi (-mfix-and-continue): Add support for
2985 fast turn around debugging.
2986 (-ffix-and-continue): Likewise.
2987 (-mindirect-data): Likewise.
2988 (-findirect-data): Likewise.
2989 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2990 (indirect_data): Likewise.
2991 (machopic_data_defined_p): Likewise.
2992 (machopic_output_indirection): Likewise.
2993 (darwin_encode_section_info): Likewise.
2994 (darwin_fix_and_continue): Likewise.
2995 (darwin_fix_and_continue_switch): Likewise.
2996 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2997 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2998 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2999 (SUBTARGET_OPTIONS): Likewise.
3000 (darwin_fix_and_continue): Likewise.
3001 (darwin_fix_and_continue_switch): Likewise.
3002 (TARGET_FIX_AND_CONTINUE): Likewise.
3003 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3005 2004-08-19 Steven Bosscher <stevenb@suse.de>
3007 * basic-block.h (struct edge_def): Remove crossing_edge.
3008 (EDGE_CROSSING): New define.
3009 (EDGE_ALL_FLAGS): Update.
3010 * bb-reorder.c (find_traces_1_round, better_edge_p,
3011 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3012 find_jump_block, fix_crossing_conditional_branches,
3013 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3014 Replace all occurences of crossing_edge with an edge flag check
3016 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3017 try_crossjump_bb): Likewise.
3018 * cfglayout.c (fixup_reorder_chain): Likewise.
3019 * cfgrtl.c (force_nonfallthru_and_redirect,
3020 commit_one_edge_insertion): Likewise.
3022 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3023 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3024 * basic-block.h: ...here.
3025 * tree-cfg.c (compute_dominance_frontiers_1,
3026 compute_dominance_frontiers): Move from here...
3027 * cfganal.c: ...to here. Include timevar.h.
3029 2004-08-18 James E Wilson <wilson@specifixinc.com>
3031 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3032 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3034 * config/mips/mips.md (type): Add frdiv.
3035 (divsf3+1, divsf3+2): Change type to frdiv.
3036 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3037 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3039 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3040 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3041 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3042 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3043 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3044 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3045 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3046 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3047 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3048 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3050 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3052 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3054 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3055 get regression tester working again.
3057 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3059 * insn-notes.def, reg-notes.def: New files.
3060 * rtl.h: Use them to define enum insn_note and enum reg_note.
3061 * rtl.c: Use them to define note_insn_name and reg_note_name.
3062 * Makefile.in (RTL_BASE_H): Update.
3064 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3065 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3067 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3069 * arm.c (arm_size_rtx_costs): New function.
3070 (arm_override_options): Use it if optimizing for space.
3072 2004-08-18 Richard Henderson <rth@redhat.com>
3074 * emit-rtl.c (gen_const_mem): New.
3075 * rtl.h (gen_const_mem): Declare.
3076 * expr.c (do_tablejump): Use it.
3077 * varasm.c (force_const_mem): Likewise.
3078 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3079 (machopic_legitimize_pic_address): Likewise.
3080 * config/arm/arm.c (legitimize_pic_address): Likewise.
3081 * config/i386/i386.c (legitimize_pic_address): Likewise.
3082 (legitimize_tls_address): Likewise.
3083 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3084 * config/ia64/ia64.md (load_fptr): Likewise.
3085 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3086 * config/pa/pa.c (legitimize_pic_address): Likewise.
3087 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3088 (rs6000_emit_move): Likewise.
3089 * config/s390/s390.c (legitimize_pic_address): Likewise.
3090 (legitimize_tls_address): Likewise.
3091 * config/s390/s390.md (casesi): Likewise.
3092 * config/sh/sh.c (sh_reorg): Likewise.
3093 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3094 * config/v850/v850.md (casesi): Likewise.
3096 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3097 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3098 use of MEM_READONLY_P.
3100 2004-08-18 Steven Bosscher <stevenb@suse.de>
3102 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3103 Add new postreload-gcse.o.
3104 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3105 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3106 equiv_constant): Use SAFE_HASH instead of safe_hash.
3107 (exp_equiv_p): Export. Add for_gcse argument when comparing
3109 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3110 find_comparison_args, fold_rtx, cse_insn): Update callers.
3111 (hash_rtx): New function derived from old canon_hash and bits
3112 from gcse.c hash_expr_1.
3113 (canon_hash_string): Rename to hash_rtx_string.
3114 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3115 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3116 (cselib_lookup): Update this caller.
3117 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3119 (hash_expr): Call hash_rtx.
3120 (ldst_entry): Likewise.
3121 (expr_equiv_p): Call exp_equiv_p.
3122 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3123 reg_used_on_edge, reg_set_between_after_reload_p,
3124 reg_used_between_after_reload_p, get_avail_load_store_reg,
3125 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3126 get_bb_avail_insn, hash_scan_set_after_reload,
3127 compute_hash_table_after_reload,
3128 eliminate_partially_redundant_loads, gcse_after_reload,
3129 get_bb_avail_insn, gcse_after_reload_main): Remove.
3130 * postreload-gcse.c: New file, reincarnating most of the above.
3131 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3132 (gcse_after_reload_main): Update prototype.
3133 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3134 * passes.c (rest_of_handle_gcse2): Use it.
3136 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3138 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3139 (pass_loop_done): Likewise.
3141 2004-08-18 Andrew Pinski <apinski@apple.com>
3143 * config/rs6000/darwin.md: Delete the altivec patterns which are
3144 handled differently now.
3145 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3146 (macho_correct_pic_di): Likewise.
3147 (call_indirect_nonlocal_darwin64): Likewise.
3148 Delete the save world/saveFP/saveVec patterns.
3150 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3151 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3152 * config/rs6000/rs6000.md: Include darwin.md.
3153 (builtin_setjmp_receiver): Add DImode case.
3154 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3157 2004-08-18 Matt Austern <austern@apple.com>
3160 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3161 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3163 2004-08-18 Richard Henderson <rth@redhat.com>
3165 * alias.c (readonly_fields_p): Remove.
3166 (objects_must_conflict_p): Don't call it.
3167 * tree.h (readonly_fields_p): Remove.
3168 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3169 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3171 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3173 * tree-dfa.c (add_referenced_var): Only global variables are
3175 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3176 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3177 all pointers dereferenced if the statement dereferences them.
3178 (create_name_tags): Do not create memory tags for pointers
3179 that have PT_ANYTHING set.
3180 Also check if PT_VARS is not empty before creating a name tag.
3181 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3182 variables that share the same alias set with a pointer that
3184 (add_may_alias): Add FIXME comment to remove clobbering
3185 aliased variables and tags.
3186 (replace_may_alias): Likewise.
3187 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3188 (merge_pointed_to_info): If the original variable has not
3189 points-to information, call set_pt_anything.
3190 (add_pointed_to_var): Do not prevent adding a pointed-to
3191 variable if the pointers is PT_ANYTHING.
3192 If the variable is a global, set PT_GLOBAL_MEM.
3193 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3194 pointer type only come in PTR+OFFSET flavours.
3195 Always call merge_pointed_to_info on PHI arguments that are
3197 (get_nmt_for): Mark call-clobbered tags whose pointer points
3199 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3201 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3203 (add_stmt_operand): Abort if the caller tried to add a killing
3204 definition for a memory tag.
3205 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3208 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3210 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3211 from call_used_regs. Update call_really_used_regs.
3212 (CALL_REALLY_USED_REGISTERS): Define.
3213 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3214 Replace call_used_regs with call_really_used_regs.
3215 (calc_live_regs, sh_media_register_for_return): Likewise.
3216 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3217 * sh.md (return_media): Likewise.
3219 2004-08-18 Andrew Pinski <apinski@apple.com>
3221 * config/darwin.c (machopic_legitimize_pic_address): Only set
3222 MEM_READONLY_P in the non TARGET_TOC case.
3224 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3226 * rtl.def (NIL): Delete.
3227 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3228 Tighten the syntax a little.
3230 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3231 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3232 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3233 * config/i386/predicates.md, config/m32r/m32r.h
3234 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3235 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3236 * config/sparc/sparc.h, doc/tm.texi:
3237 Replace all occurrences of NIL with UNKNOWN.
3239 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3241 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3242 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3243 sequence inline. Move drop_through_label code into this
3244 block, being the only place it is used. Adjust comments.
3246 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3248 * config/rs6000/altivec.md: Add new patterns for calls to
3249 save_world/rest_world functions.
3251 * config/rs6000/rs6000-protos.h: (save_world_operation,
3252 restore_world_operation) new declarations.
3254 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3256 (rs6000_stack_info): Set world_save_p field.
3257 (save_world_operation): New function.
3258 (restore_world_operation): New function.
3259 (compute_save_world_info): New function.
3260 (rs6000_stack_info): Call compute_save_world_info.
3261 (rs6000_emit_prologue): Check for world_save_p and generate
3262 pattern to call save_world for saving all non-volatile and
3264 (rs6000_emit_epilogue): Check for world_save_p and generate
3265 pattern to call rest_world to restore saved registers.
3267 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3268 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3269 (rs6000_reg_names): New entries added for save_world_operation and
3270 restore_world_operation.
3272 2004-08-18 Caroline Tice <ctice@apple.com>
3274 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3275 "-freorder-blocks-and-partition" to the flags used in second
3276 stage of profiledbootstrap.
3277 * bb-reorder.c (push_to_next_round_p): Add new variable,
3278 next_round_is_last; set and use variable to make sure, when
3279 partitioning, that the last trace construction round consists
3280 of all (and only) cold basic blocks.
3281 (rotate_loop): Don't copy blocks that end in a section
3283 (copy_bb): Correctly initialize "partition" of duplicated bb.
3284 (add_unlikely_executed_notes): Add a comment.
3285 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3286 to make sure, if function contains hot blocks, that the
3287 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3288 crossing edges if the architecture supports named sections.
3289 (mark_bb_for_unlikely_executed_section): Modify to always
3290 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3291 the basic block note insn.
3292 (fix_crossing_unconditional_branches): Remove extra space.
3293 (fix_edges_for_rarely_executed_code): Modify to only do
3294 partitioning work if the architecture supports named sections.
3295 (reorder_basic_blocks): Modify to only add
3296 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3297 supports named sections.
3298 * c-common.c (handle_section_attribute): Initialize new global
3299 variable, user_defined_section_attribute, to true if user has
3301 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3302 forward edges that cross section boundaries.
3303 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3304 partitioning information if the architecture supports named
3306 * cfgrtl.c (target.h): Add statement to include this.
3307 (rtl_split_block): Make sure newly created bb gets correct
3309 (try_redirect_by_replacing_jump): Make sure redirection isn't
3310 attempting to cross section boundaries.
3311 (force_nonfallthru_and_redirect): Only do partition fix up if
3312 architecture supports named sections.
3313 (rtl_split_edge): Make sure newly created bb ends up in
3315 (commit_one_edge_insertion): Remove code that incorrectly
3316 updated basic block partition; Make sure partition fix up only
3317 happens if architecture supports named sections and it's not
3319 (rtl_verify_flow_info_1): Fix if-condition on test/error
3320 condition that fallthru edges are not allowed to cross section
3322 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3323 * final.c (final_scan_insn): Remove redundant test from if-statement;
3324 change calls to text_section into calls to function_section; add code
3325 to only to partitioning fix up if architecture supports named
3327 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3329 (if_convert): Add targetm.have_named_sections to test.
3330 * output.h (unlikely_section_label): Extern declaration for new global
3332 (unlikely_text_section_name): Likewise.
3333 * opts.c (decode_options): If both partitioning and DWARF debugging
3334 are turned on, issue a warning that this doesn't work, and change
3335 partitiong to basic block reordering (without hot/cold partitions).
3336 * passes.c (rest_of_handle_final): Re-set new global variable,
3337 user_defined_section_attribute, to false.
3338 (rest_of_compilation): Change options for calling partitioning
3339 function: Don't call if the user defined the section attribute, and
3340 don't call if DECL_ONE_ONLY is true for the current function.
3341 * predict.c (choose_function_section): Return immediately if we
3342 are doing hot/cold partitioning (i.e. let the basic block partitioning
3343 determine where the function belongs).
3344 * reg-stack.c (emit_swap_insn): Add condition to step over
3345 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3346 * toplev.c (user_defined_section_attribute): New global variable.
3347 * toplev.h (user_defined_section_attribute): Extern declaration
3348 for new global variable.
3349 * varasm.c (unlikely_section_label): New global variable.
3350 (unlikely_text_section_name): New global variable.
3351 (unlikely_text_section): Add code to initialize
3352 unlikely_text_section_name if necessary; modify to use
3353 unlikely_text_section_name and unlikely_section_label; also to use
3354 named_section properly.
3355 (in_unlikely_text_section): Modify to work correctly with
3356 named_section and to use unlikely_text_section_name.
3357 (named_section): Add code to work properly with cold section.
3358 (function_section): Clean up if-statement.
3359 * config/darwin.c (darwin_asm_named_section): Return to original
3360 code, removing use of SECTION_FORMAT_STRING.
3361 * config/arm/pe.h (switch_to_section): Add case for
3362 in_unlikely_executed_text to switch statement.
3363 * config/i386/cygming.h (switch_to_section): Likewise.
3364 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3365 (SECTION_FORMAT_STRING): Likewise.
3366 * config/mcore/mcore.h (switch_to_section): Likewise.
3367 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3368 (SECTION_FORMAT_STRING): Remove.
3370 2004-08-18 Roger Sayle <roger@eyesopen.com>
3372 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3373 -ffixed-reg safe, by preserving the meanings of zero and one.
3374 (CALL_USED_REGISTERS): Likewise.
3375 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3377 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3379 * config/sh/sh.c (split_branches): Check the result of
3381 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3382 Call rtl_register_cfg_hooks.
3384 2004-08-18 Richard Henderson <rth@redhat.com>
3386 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3387 * alias.c (true_dependence): Update to match new semantics.
3388 (canon_true_dependence, write_dependence_p): Likewise.
3389 (anti_dependence, output_dependence): Update write_dependence_p args.
3390 (unchanging_anti_dependence): Remove.
3391 * calls.c (purge_mem_unchanging_flag): Remove.
3392 (fixup_tail_calls): Don't call it.
3393 (expand_call): Don't add unchanging memory to function usage.
3394 * expr.c (emit_block_move_via_libcall): Likewise.
3395 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3396 (get_subtarget): Don't use RTX_UNCHANGING_P.
3397 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3398 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3399 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3400 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3401 (cse_insn, canon_hash): Use MEM_READONLY_P.
3402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3403 instead of RTX_UNCHANGING_P.
3404 * explow.c (maybe_set_unchanging): Remove.
3405 * expr.h (maybe_set_unchanging): Remove.
3406 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3407 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3408 (assign_parm_setup_reg, expand_function_start): Likewise.
3409 * integrate.c (copy_rtx_and_substitute): Likewise.
3410 * ra-rewrite.c (emit_colors): Likewise.
3411 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3412 (fixup_match_1): Likewise.
3413 * reload1.c (reload, alter_reg): Likewise.
3414 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3415 not RTX_UNCHANGING_P.
3416 (equiv_init_varies_p): Likewise.
3417 * loop-invariant.c (check_maybe_invariant): Likewise.
3418 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3419 * loop.c (note_addr_stored): Likewise.
3420 (prescan_loop): Likewise. Don't check function usage for clobbered
3422 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3423 not RTX_UNCHANGING_P.
3424 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3425 * varasm.c (force_const_mem): Likewise.
3426 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3427 * web.c (entry_register): Likewise.
3428 * tree-gimple.h (get_base_address): Move decl ...
3430 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3432 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3433 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3434 (alpha_set_memflags): Update to match.
3436 * config/darwin.c (machopic_indirect_data_reference): Set
3437 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3438 (machopic_indirect_call_target): Likewise.
3439 (machopic_legitimize_pic_address): Likewise.
3440 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3441 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3442 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3443 * config/frv/frv.md (symGOT2reg): Likewise.
3444 * config/i386/i386.c (legitimize_pic_address,
3445 legitimize_tls_address, ix86_split_to_parts): Likewise.
3446 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3447 * config/ia64/ia64.md (load_fptr): Likewise.
3448 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3449 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3450 * config/mcore/mcore.c (block_move_sequence): Likewise.
3451 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3452 * config/pa/pa.c (legitimize_pic_address): Likewise.
3453 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3454 (rs6000_emit_move): Likewise.
3455 * config/s390/s390.c (legitimize_pic_address): Likewise.
3456 (legitimize_tls_address): Likewise.
3457 * config/s390/s390.md (casesi): Likewise.
3458 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3459 * config/sh/sh.md (symGOT2reg): Likewise.
3460 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3461 * config/v850/v850.md (casesi): Likewise.
3463 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3464 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3465 * config/mips/mips.c (mips_restore_gp): Likewise.
3466 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3467 * config/sh/sh.c (sh_reorg): Likewise.
3469 2004-08-18 Richard Henderson <rth@redhat.com>
3471 * tree.h (struct tree_decl): Add gimple_formal_temp.
3472 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3473 * gimplify.c (pop_gimplify_context): Clear it.
3474 (lookup_tmp_var): Set it, if is_formal.
3475 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3476 Use is_gimple_val for VECTOR. Simplify return value.
3477 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3478 (gimplify_expr): Likewise.
3479 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3480 is_gimple_tmp_rhs for clarity. Update all callers.
3481 (is_gimple_reg_rhs): Simplify logic.
3482 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3483 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3484 (is_gimple_formal_tmp_reg): Similarly.
3485 * tree-gimple.h: Update decls.
3486 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3487 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3488 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3490 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3492 * c4x.c (legitimize_operands): Remove calls to
3493 preserve_subexpressions_p.
3495 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3497 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3498 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3500 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3502 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3503 Objective-C++ extensions.
3504 * gengtype.c (get_file_basename): Match entire subdirectory name
3505 ('cp', 'objc', 'objcp') rather than just its suffix.
3506 (get_base_file_bitmap): Allow for files to belong to more than one
3508 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3509 used by more than one front-end.
3511 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3513 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3514 avoid use of preserve_subexpressions_p.
3516 2004-08-17 Richard Henderson <rth@redhat.com>
3519 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3521 2004-08-17 DJ Delorie <dj@redhat.com>
3523 * doc/extend.texi: Document new xstormy16 attribute.
3525 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3526 (xstormy16_splittable_below100_or_register): New.
3528 (xstormy16_reorg): New.
3529 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3531 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3532 (movhi_internal): Likewise.
3533 (cbhranchhi): Likewise.
3534 (cbhranchhi_neg): Likewise.
3535 (andhi3): Only allow splittable below100 operands.
3537 (peephole2): New and/zero_extend->and peephole.
3538 (peephole2): New load/ior/save->set1 peephole.
3539 (peephole2): New load/and/save->clr1 peephole.
3540 (bclrx, bclrx2, bclr7, bclr15): New.
3541 (bsetx, bsetx2, bset7, bset15): New.
3543 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3544 liberal about acceptable 'B' masks.
3546 * config/stormy16/stormy16-protos.h
3547 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3548 xstormy16_below100_operand, xstormy16_below100_or_register,
3549 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3550 (PREDICATE_CODES): Add new predicates.
3552 * config/stormy16/stormy16.c
3553 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3554 xstormy16_below100_operand, xstormy16_below100_or_register,
3555 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3556 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3557 (xstormy16_legitimate_address_p): Allow below100 symbols.
3558 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3559 (xstormy16_expand_move): Leave below100 operands as-is.
3560 (xstormy16_encode_section_info): Encode below100 symbols.
3561 (xstormy16_strip_name_encoding): New.
3562 (xstormy16_print_operand): Print 'b' as shift mask.
3563 (xstormy16_attribute_table): Add below100 attributes.
3564 (xstormy16_handle_below100_attribute): New.
3566 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3567 (XSTORMY16_SECTION_FUNCTION): New.
3568 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3569 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3570 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3571 (ASM_OUTPUT_LABELREF): Define.
3573 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3574 (movhi_internal): Add below100 support.
3575 (andhi3): Add below100 support.
3576 (iorhi3): Add below100 support.
3577 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3579 2004-08-17 James E Wilson <wilson@specifixinc.com>
3581 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3582 of VOIDmode for comparison code mode.
3583 * config/mips/mips.md: For conditional move patterns, use mode of
3584 first compare operand for comparison mode, instead of VOIDmode.
3586 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3587 normal and -ffast-math code.
3589 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3592 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3594 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3596 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3598 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3600 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3601 for non Darwin targets.
3602 (*call_value_nonlocal_darwin64): Likewise.
3604 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3606 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3607 altivec mode for altivec return register.
3609 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3611 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3612 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3613 * config/rs6000/rs6000.md: Include darwin.md.
3614 (builtin_setjmp_receiver): Add DImode case.
3615 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3618 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3620 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3622 * tree-vectorizer.h: New File: Same.
3623 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3624 * common.opt (ftree-vectorize): New flag to enable vectorization.
3625 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3627 * tree-data-ref.h (init_data_ref): Additional argument.
3628 (array_base_name_differ_p): Moved to tree-data-ref.c.
3629 * tree-data-ref.c (array_base_name_differ_p): Revised.
3630 (initialize_data_dependence_relation): Call array_base_name_differ_p
3631 with an extra argument.
3632 (analyze_all_data_dependences): Same.
3633 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3634 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3636 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3637 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3638 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3640 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3641 (tree_ssa_loop_done): Call scev_finalize.
3642 (tree_vectorize): Define the new vectorization pass.
3643 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3644 size of the vector they support (until support for multiple vector
3645 sizes is added to the vectorizer).
3646 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3647 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3648 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3651 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3653 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3655 (generate_protocol_list, handle_impent): Likewise.
3657 2004-08-17 Roger Sayle <roger@eyesopen.com>
3659 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3660 ensure that call_used_regs is a superset of both fixed_regs and
3661 call_really_used_regs.
3663 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3666 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3668 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3671 * fold-const.c (fold): Check for integer operand when
3672 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3673 Pinski <pinskia@physics.uc.edu>.
3675 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3677 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3678 No need to check if in a cross configuration.
3679 * configure: Regenerate.
3681 * calls.c (precompute_register_parameters):
3682 Inline preserve_subexpressions_p ().
3683 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3684 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3686 * expr.c (get_subtarget): Likewise.
3687 * rtl.h (preserve_subexpressions_p): Remove.
3688 * stmt.c (preserve_subexpressions_p): Remove.
3690 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3691 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3692 Abort on gimplified cases.
3694 2004-08-16 James E Wilson <wilson@specifixinc.com>
3696 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3697 (FLOAT_TYPE_P): Use it.
3698 * c-typeck.c (build_binary_op): After convert calls, check for
3699 check for ERROR_MARK operands.
3701 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3703 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3704 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3705 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3706 (genobjs static pattern rule): Remove %.c dependency.
3707 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3708 Rename rules; delete commands; fix dependencies.
3709 (mostlyclean): Do not delete temporary source copies.
3710 * configure.ac: Delete all references to BUILD_PREFIX and
3712 * configure: Regenerate.
3714 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3715 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3716 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3717 with #ifndef GENERATOR_FILE so that nothing from those headers
3720 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3722 2004-08-16 Adam Nemet <anemet@lnxw.com>
3724 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3726 2004-08-16 Andrew Pinski <apinski@apple.com>
3728 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3729 extraneous semicolon.
3731 2004-08-16 Devang Patel <dpatel@apple.com>
3733 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3734 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3735 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3736 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3737 * target.h (struct gcc_target): New member, mark_decl_preserved.
3738 * hooks.c (hook_void_charptr): Rename to ...
3739 (hook_void_constcharptr): ... new name.
3740 * hooks.h (hook_void_charptr): Rename to ..
3741 (hook_void_constcharptr): ... new name.
3742 * tree.h (DECL_PRESERVE_P): New #define.
3743 (struct tree_decl): New member, preserve_flag.
3744 * varasm.c (assemble_start_function): Mark decl preserved.
3745 (assemble_variable): Same.
3746 * darwin.c (darwin_mark_decl_preserved): New function.
3747 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3748 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3749 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3751 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3753 * c-decl.c (grokdeclarator): Allow for function definition where
3754 innermost declarator has attributes.
3756 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3758 * except.c (get_exception_filter, build_post_landing_pads,
3759 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3760 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3761 * target.h (eh_return_filter_mode): New field added.
3762 * targhooks.c (default_eh_return_filter_mode): Defined.
3763 * targhooks.h (default_eh_return_filter_mode): Declared.
3764 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3766 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3768 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3769 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3770 * configure: Regenerate.
3772 2004-08-16 Stan Shebs <shebs@apple.com>
3774 Basic support for 64-bit Darwin.
3775 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3776 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3778 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3779 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3780 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3781 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3782 (PROCESSOR_DEFAULT64): Define.
3783 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3785 * config/rs6000/rs6000.md: Include darwin.md.
3786 (builtin_setjmp_receiver): Add DImode case.
3787 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3789 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3790 (rs6000_emit_move): Add DImode case to Darwin bits.
3791 (machopic_output_stub): Use .quad if 64-bit.
3792 * invoke.texi: Document -m32 and -m64.
3794 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3796 * doc/extend.texi (AltiVec builtins): Document additional differences
3797 from the Motorola AltiVec PIM.
3799 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3801 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3802 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3803 (struct tree_common): Update public_flag documentation.
3805 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3808 Check for artificial variables, not is_gimple_tmp_var.
3809 * tree-ssa-live.c (var_union): Likewise.
3811 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3813 * calls.c (load_register_parameters): Remove spurious FIXME token.
3815 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3817 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3818 (c-lang.o): Depend on c-objc-common.h.
3819 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3820 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3821 * c-lang.c: Include c-objc-common.h.
3822 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3823 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3824 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3825 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3826 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3827 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3828 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3829 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3830 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3831 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3832 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3833 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3834 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3835 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3836 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3837 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3838 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3839 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3840 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3841 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3842 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3843 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3844 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3845 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3846 Move to c-objc-common.h.
3847 * c-objc-common.c: Include c-objc-common.h.
3848 * c-objc-common.h: New file.
3850 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3851 Andrew Pinski <pinskia@physics.uc.edu>
3854 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3857 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3859 * tree.h (build_int_cst): New.
3860 (build_int_2): Remove.
3861 * tree.c (build_int_2): Remove.
3862 (build_int_cst): New.
3863 (make_vector_type, build_common_tree_nodes,
3864 build_common_tree_nodes_2): Use build_int_cst.
3865 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3866 expand_builtin_strpbrk, expand_builtin_fputs,
3867 build_string_literal, expand_builtin_printf,
3868 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3869 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3870 fold_builtin_isdigit, simplify_builtin_strstr,
3871 simplify_builtin_strpbrk, fold_builtin_fputs,
3872 simplify_builtin_sprintf): Use build_int_cst.
3873 * c-common.c (start_fname_decls, fix_string_type,
3874 c_common_nodes_and_builtins, c_init_attributes,
3875 shorten_compare): Likewise.
3876 * c-decl.c (complete_array_type,
3877 check_bitfield_type_and_width): Likewise.
3878 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3879 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3880 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3881 * c-typeck.c (really_start_incremental_init, push_init_level,
3882 set_nonincremental_init_from_string): Likewise.
3883 * calls.c (load_register_parameters): Likewise.
3884 * convert.c (convert_to_pointer): Likewise.
3885 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3886 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3888 * except.c (init_eh, assign_filter_values, assign_filter_values):
3890 * expmed.c (store_fixed_bit_field, extract_bit_field,
3891 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3892 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3893 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3894 * expr.c (convert_move, emit_group_load, emit_group_store,
3895 expand_assignment, store_constructor, store_field,
3896 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3897 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3898 invert_truthvalue, optimize_bit_field_compare,
3899 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3900 fold_div_compare, fold, fold_read_from_constant_string,
3901 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3902 * function.c (assign_parm_setup_block): Likewise.
3903 * stmt.c (shift_return_value, expand_end_case_type,
3904 estimate_case_costs): Likewise.
3905 * stor-layout.c (layout_type, initialize_sizetypes,
3906 set_min_and_max_values_for_integral_type): Likewise.
3907 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3908 reset_evolution_in_loop): Likewise.
3909 * tree-chrec.h (build_polynomial_chrec): Likewise.
3910 * tree-complex.c (build_replicated_const): Likewise.
3911 * tree-eh.c (honor_protect_cleanup_actions,
3912 lower_try_finally_onedest, lower_try_finally_copy,
3913 lower_try_finally_switch): Likewise.
3914 * tree-mudflap.c (mf_build_string, mx_register_decls,
3915 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3916 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3917 * tree-pretty-print.c (dump_generic_node): Likewise.
3918 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3921 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3922 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3925 * config/alpha/alpha.c (alpha_initialize_trampoline,
3926 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3927 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3928 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3929 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3930 * config/i860/i860.c (i860_va_start): Likewise.
3931 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3932 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3933 mips_gimplify_va_arg_expr): Likewise.
3934 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3935 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3936 add_compiler_branch_island): Likewise.
3937 * config/s390/s390.c (s390_va_start): Likewise.
3938 * config/sh/sh.c (sh_va_start): Likewise.
3939 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3941 * config/xtensa/xtensa.c (xtensa_va_start,
3942 xtensa_gimplify_va_arg_expr): Likewise.
3944 * objc/objc-act.c (build_objc_string_object,
3945 build_objc_symtab_template, init_def_list, init_objc_symtab,
3946 init_module_descriptor, generate_static_references,
3947 build_selector_translation_table, get_proto_encoding,
3948 build_typed_selector_reference, build_selector_reference,
3949 build_next_objc_exception_stuff,
3950 build_method_prototype_list_template, generate_descriptor_table,
3951 generate_protocols, build_protocol_initializer,
3952 build_ivar_list_template, build_method_list_template,
3953 build_ivar_list_initializer, generate_ivars_list,
3954 generate_dispatch_table, generate_protocol_list,
3955 build_category_initializer, build_shared_structure_initializer,
3956 generate_shared_structures, handle_impent,
3957 generate_objc_image_info): Use build_int_cst.
3959 2004-08-15 Ben Elliston <bje@au.ibm.com>
3961 * vec.h: Comment improvements.
3963 2004-08-14 Roger Sayle <roger@eyesopen.com>
3965 * c-common.c (shorten_compare, pointer_int_sum,
3966 c_common_truthvalue_conversion, boolean_increment): Replace calls
3967 to build with calls to buildN.
3968 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3969 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3970 gimplify_switch_stmt): Likewise.
3971 * c-typeck.c (default_function_array_conversion,
3972 build_component_ref, build_array_ref, build_function_call,
3973 pointer_diff, build_unary_op, build_conditional_expr,
3974 build_compound_expr, build_modify_expr, c_finish_goto_label,
3975 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3976 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3977 build_binary_op): Likewise.
3979 2004-08-15 Steven Bosscher <stevenb@suse.de>
3981 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3983 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3985 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3986 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3987 * fixinc/fixincl.x: Rebuilt.
3989 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3991 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3992 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3993 (mips_small_data_pattern_p): Declare.
3994 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3995 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3996 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3997 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3998 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3999 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4000 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4001 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4002 (pc_or_label_operand, call_insn_operand, move_operand)
4003 (consttable_operand, symbolic_operand, general_symbolic_operand)
4004 (global_got_operand, local_got_operand, stack_operand)
4005 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4006 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4007 (mips_small_data_pattern_p): Replace previous small_data_pattern
4008 predicate. Turn into a bool () (rtx) function.
4009 * config/mips/predicates.md: New file.
4010 * config/mips/mips.md: Include it. Use the target-independent
4011 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4012 trap_comparison_operator and equality_op to equality_operator.
4013 Replace uses of small_int with the equivalent const_arith_operand.
4014 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4015 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4016 to fcc_reload_operand.
4017 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4019 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4021 PR libstdc++/17005 partial fix.
4022 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4023 except when generating ANSI/C89 code.
4025 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4027 * c-common.c (shorten_compare): Use force_fit_type directly.
4029 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4030 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4031 Dave Korn <dk@artimi.com>
4033 * doc/install.texi (Building): Avoid duplicate reference to GNU
4035 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4037 2004-08-14 Richard Henderson <rth@redhat.com>
4039 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4040 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4042 2004-08-13 Richard Henderson <rth@redhat.com>
4044 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4045 for constant_call_address_operand.
4046 (call_value_pop_1, call_value_1): Likewise.
4047 (sibcall_value_1, call_value_1_rex64): Likewise.
4049 2004-08-13 James E Wilson <wilson@specifixinc.com>
4051 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4052 Correct mode from SFmode to DFmode.
4054 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4056 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4057 __cstring_object and __image_info sections with the no_dead_strip
4060 2004-08-13 Roger Sayle <roger@eyesopen.com>
4061 David Billinghurst <David.Billinghurst@riotinto.com>
4063 PR libgfortran/15930
4064 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4065 * fixinc/fixincl.x: Regenerate.
4066 * fixinc/tests/base/internal/math_core.h: New file.
4068 2004-08-13 Richard Henderson <rth@redhat.com>
4070 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4071 (dbxout_function_end): Remove ifdefs for it.
4072 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4074 2004-08-13 Richard Henderson <rth@redhat.com>
4076 * Makefile.in (insn-preds.o): Depend on TREE_H.
4077 * genpreds.c (write_insn_preds_c): Include tree.h.
4078 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4079 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4080 const48_operand, and_operand, or_operand, mode_width_operand,
4081 mode_mask_operand, mul8_operand, const0_operand,
4082 hard_fp_register_operand, hard_int_register_operand,
4083 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4084 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4085 global_symbolic_operand, call_operand, symbolic_operand,
4086 dtp16_symbolic_operand, dtp32_symbolic_operand,
4087 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4088 gottp_symbolic_operand, alpha_comparison_operator,
4089 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4090 signed_comparison_operator, alpha_fp_comparison_operator,
4091 divmod_operator, fix_operator, aligned_memory_operand,
4092 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4093 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4094 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4095 (reg_or_const_int_operand): Remove. Replace all users with
4096 reg_or_cint_operand.
4097 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4098 (resolve_reload_operand): Split out of aligned_memory_operand.
4099 * config/alpha/alpha-protos.h: Update for exports.
4100 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4101 * config/alpha/alpha.md: Include predicates.md.
4102 * config/alpha/predicates.md: New file.
4104 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4106 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4107 fields with a pointer to the instruction definition.
4108 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4109 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4110 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4111 (write_attr_case, write_const_num_delay_slots): Write the name of
4112 an insn next to its case statement.
4113 * genoutput.c (data): Add a filename field.
4114 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4115 (output_insn_data): Print the location of each insn definition.
4116 * genrecog.c (write_action): Print the name of an insn above
4117 the statement that returns its code.
4119 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4121 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4122 * config/libgloss.h: Likewise.
4123 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4124 * c4x/c4x-modes.def: Likewise.
4125 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4126 (c4x_rptb_nop_p): Likewise.
4127 (c4x_rptb_valid_p): Likewise.
4128 (c4x_rptb_insert): Likewise.
4129 (c4x_address_conflict): Likewise.
4130 * config/c4x/c4x.md: Likewise.
4131 * config/frv/frv.md: Likewise.
4132 * config/i386/athlon.md: Likewise.
4133 * config/i386/i386.md: Likewise.
4134 * config/i386/predicates.md: Likewise.
4135 * config/ia64/ia64.c: Likewise.
4136 * config/ia64/itanium1.md: Likewise.
4137 * config/ia64/itanium2.md: Likewise.
4138 * config/iq2000/iq2000.md: Likewise.
4139 * config/mcore/mcore.c: Likewise.
4140 * config/mips/mips.c: Likewise.
4141 * config/mips/r3900.h: Likewise.
4142 * config/mips/sb1.md: Likewise.
4143 * config/pa/milli64.S: Likewise.
4144 * config/pa/pa.c: Likewise.
4145 * config/pa/pa.h: Likewise.
4146 * config/rs6000/8540.md: Likewise.
4148 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4150 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4152 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4154 * sh.md (cbranch define_delay) Use cond_delay_slot for
4155 non-anulled condition too.
4157 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4159 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4160 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4161 any_parallel_operand, lmw_operation, stmw_operation,
4162 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4163 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4164 any_parallel_operand.
4165 (return_and_restore_fpregs_{si,di}): Same.
4167 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4169 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4170 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4171 Also issue a warning for any predicate we don't know about.
4173 2004-08-12 Richard Henderson <rth@redhat.com>
4175 * config/i386/i386.c (internal_label_prefix): Export.
4176 (internal_label_prefix_len, struct ix86_address,
4177 ix86_decompose_address, maybe_get_pool_constant,
4178 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4179 memory_address_length): Export.
4180 (any_fp_register_operand, fp_register_operand,
4181 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4182 x86_64_general_operand, x86_64_szext_general_operand,
4183 x86_64_nonmemory_operand, x86_64_movabs_operand,
4184 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4185 x86_64_zext_immediate_operand, const_int_1_31_operand,
4186 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4187 tls_symbolic_operand, global_dynamic_symbolic_operand,
4188 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4189 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4190 constant_call_address_operand, const0_operand, const1_operand,
4191 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4192 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4193 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4194 general_no_elim_operand, nonmemory_no_elim_operand,
4195 index_register_operand, q_regs_operand, flags_reg_operand,
4196 non_q_regs_operand, zero_extended_scalar_load_operand,
4197 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4198 ix86_comparison_operator, ix86_carry_flag_operator,
4199 fcmov_comparison_operator, promotable_binary_operator,
4200 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4201 mult_operator, div_operator, arith_or_logical_operator,
4202 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4203 aligned_operand): Move to predicates.md as define_predicates.
4204 (tls_symbolic_operand_1): Remove.
4205 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4206 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4207 (legitimize_address): Merge tls_symbolic_operand contents.
4208 (ix86_expand_move): Likewise.
4209 * config/i386/i386-protos.h: Update for exports.
4210 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4211 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4212 * config/i386/i386.md: Include predicates.md.
4213 * config/i386/predicates.md: New file.
4215 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4218 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4220 (i386_pe_mark_dllimport): Likewise.
4221 (i386_pe_encode_section_info): Likewise, when overriding
4222 dllimport attribute.
4224 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4226 * configure.ac: When testing for flex, nm, ar, and bison, check
4227 that they will actually be built.
4228 * configure: Regenerate.
4230 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4232 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4233 (MOVE_MAX_PIECES): Define.
4235 2004-08-12 Devang patel <dpatel@apple.com>
4237 * dbxout.c (dbxout_begin_prologue): New function.
4238 (dbx_debug_hooks): Use new begin prologue hook.
4239 (dbxout_function_end): Emit N_ENSYM.
4240 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4242 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4244 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4247 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4250 * doc/extend.texi (AltiVec builtins): Fix description for recent
4251 changes. Update operation list to match current support.
4253 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4255 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4256 of struct machine_function.
4257 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4259 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4261 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4262 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4263 (s390_frame_area, s390_register_info): New functions.
4264 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4266 (s390_return_addr_rtx, s390_return_address_offset)
4267 (s390_va_start, s390_gimplify_va_arg)
4268 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4270 (s390_frame_info): Functionality partly moved to s390_register_info.
4271 Made adaptions for new stack layout.
4272 (save_gprs, restore_gprs): Changed meaning of second parameter and
4273 adapted all callers.
4275 * config/s390/s390.h (s390_backchain_string): New global variable.
4276 (MASK_BACKCHAIN): Removed definition.
4277 (TARGET_BACKCHAIN): Changed check.
4278 (TARGET_KERNEL_BACKCHAIN): New macro.
4279 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4280 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4282 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4284 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4285 as condition. Adjusted for new stack layout.
4287 * doc/invoke.texi: Added documentation for new option
4288 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4291 2004-08-12 Paul Brook <paul@codesourcery.com>
4293 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4294 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4296 2004-08-12 David Daney <ddaney@avtrex.com>
4298 * java/gcj.texi: Add subsection on signal usage.
4300 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4302 * expr.c (move_by_pieces): Set alignment for move to minimum of
4303 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4304 alignment, but not less than the original alignment.
4305 (move_by_pieces_ninsns): Same.
4306 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4307 (store_by_pieces_1): Same.
4309 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4311 PR tree-optimization/16867
4312 * tree.c (is_global_var): New function.
4313 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4315 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4317 (is_global_var): Declare.
4318 * tree-dfa.c (dump_variable): Display global and addressable
4320 (add_referenced_var): Clarify documentation when marking
4321 variables call-clobbered.
4322 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4323 instead of needs_to_live_in_memory.
4324 (mark_call_clobbered): If the variable is a tag, mark it
4326 * tree-gimple.c (is_gimple_reg): Don't check for
4328 (is_gimple_non_addressable): Likewise.
4329 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4330 needs to be marked call-clobbered.
4331 (setup_pointers_and_addressables): Call is_global_var instead
4332 of needs_to_live_in_memory.
4333 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4334 Update all users with is_global_var.
4335 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4336 stores. Don't check the virtual definitions. Rather, check
4337 whether the store is going into global memory.
4338 (find_obviously_necessary_stmts): Get the symbol from the PHI
4340 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4341 clobbering may-defs if the call does not have side effects.
4343 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4346 * output.h (default_function_rodata_section,
4347 default_no_function_rodata_section): New prototypes.
4348 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4349 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4350 (TARGET_ASM_OUT): Add it.
4351 * varasm.c (default_function_rodata_section,
4352 default_no_function_rodata_section): New functions.
4353 * final.c (final_scan_insn): Call
4354 targetm.asm_out.function_rodata_section instead of
4355 readonly_data_section.
4356 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4357 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4358 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4359 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4361 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4362 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4364 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4366 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4367 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4368 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4370 2004-08-12 Paul Brook <paul@codesourcery.com>
4372 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4374 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4377 2004-08-12 Ben Elliston <bje@au.ibm.com>
4380 * config/rs6000/altivec.h: Change vector to __vector throughout.
4381 (Except for the `vector' macro itself).
4383 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4385 * genpreds.c: Add capability to generate predicate bodies as
4386 well as function prototypes. Write function prototypes for
4387 the generic predicates too.
4388 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4389 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4390 (write_match_code, write_predicate_expr, write_one_predicate_function)
4391 (parse_option): New functions.
4392 (output_predicate_decls): Delete.
4393 (main): Read the machine description, process DEFINE_PREDICATE or
4394 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4397 * genrecog.c (struct decision_test): Replace index with
4398 struct pred_data pointer.
4399 (next_index): Remove, unused.
4400 (pred_table, preds, special_mode_pred_table): Delete.
4401 (compute_predicate_codes, process_define_predicate): New functions.
4402 (validate_pattern, add_to_sequence, write_switch): Update for
4403 new data structures.
4404 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4405 Check both error_count and have_error.
4407 * gensupport.c (in_fname, first_predicate): New globals.
4408 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4409 (predicate_table, last_predicate, old_pred_table)
4410 (old_special_pred_table): New statics.
4411 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4412 (add_predicate, init_predicate_table): New functions.
4413 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4414 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4415 it or max_include_len. Call init_predicate_table.
4416 (read_rtx): Run the predicate queue after the attribute queue
4417 but before all the others.
4418 * gensupport.h (in_fname, struct pred_data, first_predicate)
4419 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4420 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4421 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4422 * dummy-conditions.c: Don't include bconfig.h, system.h,
4423 coretypes.h, tm.h, or system.h. Do include stddef.h.
4424 Duplicate declaration of struct c_test from gensupport.h.
4426 * Makefile.in (OBJS-common): Add insn-preds.o.
4427 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4428 (insn-preds.c, insn-preds.o): New rules.
4429 (s-preds): Also generate insn-preds.c.
4430 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4431 Update dependencies.
4432 (print-rtl.o, print-rtl1.o): Correct dependencies.
4434 * recog.h: Delete prototypes of predicate functions.
4436 * doc/md.texi (Predicates): New section with complete
4437 documentation of operand/operator predicates. Remove some
4438 incomplete documentation of predicates from other places.
4439 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4440 PREDICATE_CODES; indicate that both are deprecated in favor
4441 of define_predicate/define_special_predicate.
4443 * config/ia64/ia64.c: All predicate function definitions moved
4445 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4446 (ia64_expand_load_address, ia64_expand_move):
4447 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4449 * config/ia64/ia64.md: All predicates now defined here.
4450 (symbolic_operand): Is now a special predicate.
4452 * config/ia64/ia64.h: Declare ia64_section_threshold.
4453 (PREDICATE_CODES): Delete.
4455 2004-08-12 Richard Henderson <rth@redhat.com>
4457 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4458 * c-semantics.c (add_stmt): Set it.
4459 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4460 before instantiating a variable sized type.
4462 2004-08-12 Richard Henderson <rth@redhat.com>
4464 * stor-layout.c (round_up, round_down): Move ...
4465 * fold-const.c (round_up, round_down): ... here. Use
4466 multiple_of_p to avoid any arithmetic at all.
4468 2004-08-12 Richard Henderson <rth@redhat.com>
4470 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4471 (gimplify_init_ctor_preeval_1): New.
4472 (gimplify_init_ctor_preeval): New.
4473 (gimplify_init_ctor_eval): New.
4474 (gimplify_init_constructor): Use them. Always gimplify the LHS
4477 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4479 (This patch is part of merge of objc-improvements-branch
4482 * doc/frontends.texi: Mention Objective-C++ in addition to
4484 * doc/install.texi: Add 'obj-c++' to list of configurable
4486 * doc/invoke.texi: Rename Objective-C option headings to
4487 indicate they also apply to Objective-C++. List file
4488 extensions for Objective-C++ sources. Mention that
4489 ObjC and ObjC++ compilations may also use C and C++ options,
4490 respectively. Point users to doc/standards.texi for
4491 further info on ObjC and ObjC++.
4492 * doc/sourcebuild.texi: Mention the objcp/ directory and
4493 the Objective-C++ sources it contains.
4494 * doc/standards.texi: Update link to Apple ObjC site;
4495 add link to gcc readings.html WWW doc.
4497 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4499 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4500 and 2004-07-14 changes.
4502 2004-08-12 Paul Brook <paul@codesourcery.com>
4504 * doc/invoke.texi: Fix typo.
4506 2004-08-11 Devang Patel <dpatel@apple.com>
4508 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4509 and -no_dead_strip_inits_and_terms.
4511 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4512 -no_dead_strip_inits_and_terms.
4514 2004-08-11 Paul Brook <paul@codesourcery.com>
4516 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4517 (arm_load_pic_register): ... to this.
4518 * config/arm/arm.c (arm_finalize_pic): Rename ...
4519 (arm_load_pic_register): ... to this. Always output insns at the
4520 current location. Load via low reg in thumb mode.
4521 (arm_expand_prologue): Call arm_load_pic_register.
4522 (thumb_expand_prologue): Ditto.
4523 * config/arm/arm.h (FINALIZE_PIC): Remove.
4524 * config/arm/arm.md (builtin_setjmp_receiver): Call
4525 arm_load_pic_register.
4527 2004-08-11 Paul Brook <paul@codesourcery.com>
4529 * arm.c (thumb_force_lr_save): Add prototype.
4530 (thumb_compute_save_reg_mask): New function.
4531 (thumb_find_work_register): New function.
4532 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4533 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4534 Don't clobber r3 when removing pretend args.
4535 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4536 (thumb_output_function_prologue): Use new functions.
4537 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4538 * arm.h (THUMB_REG_PUSHED_P): Remove.
4540 2004-08-11 James E Wilson <wilson@specifixinc.com>
4542 PR rtl-optimization/16490
4543 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4544 global_live_at_end for new basic block if already set for other blocks.
4546 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4548 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4550 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4551 (mfcr rlwinm rlwinm patterns): Set length to 12.
4553 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4555 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4556 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4557 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4558 (start_ssa_stmt_operands): Delete.
4559 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4560 struct stmt_operands_d.
4561 (build_ssa_operands): New extern entry point.
4562 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4563 building code, replace with create_ssa_artficial_load_stmt().
4564 * tree-ssa-operands.c (struct voperands_d): Delete.
4565 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4566 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4567 (free_uses, free_defs, free_vuses, free_v_may_defs,
4568 free_v_must_defs): Remove dealloc parameter.
4569 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4570 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4571 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4572 vector comparisons, ssa_name reuse, and allocations here.
4573 (verify_start_operands): Delete.
4574 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4576 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4577 (append_def, append_usei): Simplify to simple accumulation.
4578 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4579 duplicates and simple accumulation.
4580 (free_ssa_operands): Free vectors in a stmt_operand structure.
4581 (build_ssa_operands): New. Create a new stmt_operand structure from
4582 a stmt and an old set of stmt_operands.
4583 (get_stmt_operands): Simplify and call build_ssa_operands.
4584 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4585 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4586 add_call_read_ops): Don't pass prev_vops around anymore.
4587 (note_addressable): Return if no stmt annotation.
4588 (copy_virtual_operands): Access v_may_def operands through a struct.
4589 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4590 hash tables without treating the stmt as a real stmt.
4591 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4592 v_may_def def and use through a struct instead of 2 array elements.
4593 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4594 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4596 2004-08-11 Nick Clifton <nickc@redhat.com>
4598 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4599 this funciton's behaviour. Return true when the current function
4600 has a section attribute and -mlong-calls is in effect.
4601 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4602 short-call marker when -mlong-calls is in effect and the function
4603 has a section attribute.
4605 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4607 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4608 just call expand_value_return on result_rtl.
4610 2004-08-10 Richard Henderson <rth@redhat.com>
4612 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4613 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4614 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4615 (add_location_or_const_value_attribute): ... not here. Use
4616 loc_descriptor_from_tree if possible.
4617 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4618 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4620 (loc_descriptor_from_tree): New. Update callers.
4621 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4622 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4623 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4624 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4625 and BUILT_IN_STACK_RESTORE.
4626 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4627 * stmt.c (expand_stack_alloc): Remove.
4628 * tree-mudflap.c (mx_register_decls): Don't look for
4629 BUILT_IN_STACK_ALLOC.
4630 * tree-nested.c (convert_local_reference): Likewise.
4631 * tree.h (DECL_VALUE_EXPR): New.
4633 2004-08-10 Richard Henderson <rth@redhat.com>
4635 * stor-layout.c (round_up): Check for 0/1 before dividing.
4636 (round_down): Likewise.
4638 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4640 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4642 * config.gcc (arm*-*-eabi*): New target.
4643 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4644 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4645 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4647 * gthr.h: Remove bogus tokens at end of #pragma.
4648 * optabs.c (expand_twoval_binop_libfunc): New function.
4649 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4650 (prepare_float_lib_cmp): Try reversing the condition.
4651 (debug_optab_libfuncs): New function.
4652 * optabs.h (expand_twoval_binop_libfunc): Declare.
4653 * config/arm/arm.c (arm_init_libfuncs): New function.
4654 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4655 (TARGET_INIT_LIBFUNCS): Define it.
4656 * config/arm/arm.h (TARGET_BPABI): New macro.
4657 * config/arm/arm-protos.h
4658 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4659 * config/arm/bpabi.S: New file.
4660 * config/arm/bpabi.c: Likewise.
4661 * config/arm/bpabi.h: Likewise.
4662 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4663 (__aeabi_drsub): Likewise.
4664 (__aeabi_dsub): Likewise.
4665 (__aeabi_dadd): Likewise.
4666 (__aeabi_ui2d): Likewise.
4667 (__aeabi_i2d): Likewise.
4668 (__aeabi_f2d): Likewise.
4669 (__aeabi_dmul): Likewise.
4670 (__aeabi_ddiv): Likewise.
4671 (__aeabi_cdrcmple): Likewise.
4672 (__aeabi_cdcmpeq): Likewise.
4673 (__aeabi_cdcmple): Likewise.
4674 (__aeabi_dcmpeq): Likewise.
4675 (__aeabi_dcmplt): Likewise.
4676 (__aeabi_dcmple): Likewise.
4677 (__aeabi_dcmpge): Likewise.
4678 (__aeabi_dcmpgt): Likewise.
4679 (__aeabi_dcmpun): Likewise.
4680 (__aeabi_d2iz): Likewise.
4681 (__aeabi_d2uiz): Likewise.
4682 (__aeabi_d2f): Likewise.
4683 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4684 (__aeabi_frsub): Likewise.
4685 (__aeabi_fsub): Likewise.
4686 (__aeabi_fadd): Likewise.
4687 (__aeabi_ui2f): Likewise.
4688 (__aeabi_i2f): Likewise.
4689 (__aeabi_fmul): Likewise.
4690 (__aeabi_fdiv): Likewise.
4691 (__aeabi_cfrcmple): Likewise.
4692 (__aeabi_cfcmpeq): Likewise.
4693 (__aeabi_cfcmple): Likewise.
4694 (__aeabi_fcmpeq): Likewise.
4695 (__aeabi_fcmplt): Likewise.
4696 (__aeabi_fcmple): Likewise.
4697 (__aeabi_fcmpge): Likewise.
4698 (__aeabi_fcmpgt): Likewise.
4699 (__aeabi_fcmpun): Likewise.
4700 (__aeabi_f2iz): Likewise.
4701 (__aeabi_f2uiz): Likewise.
4702 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4703 (__aeabi_uidivmod): New function or alias.
4704 (__aeabi_idivmod): Likewise.
4705 (__aeabi_idiv0): Likewise.
4706 (__aeabi_ldiv0): Likewise.
4707 (__aeabi_llsr): Likewise.
4708 (__aeabi_lasr): Likewise.
4709 (__aeabi_llsl): Likewise.
4710 (bpabi.S): Include it.
4711 * config/arm/libgcc-bpabi.ver: New file.
4712 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4713 (LINK_SPEC): Remove.
4714 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4716 * config/arm/t-bpabi: New file.
4717 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4718 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4720 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4722 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4723 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4724 * config/rs6000/rs6000.c (expand_block_clear): New function.
4725 (expand_block_move): Convert alignment to bits. Use SImode and
4726 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4728 2004-08-10 Caroline Tice <ctice@apple.com>
4730 * varasm.c (unlikely_section_label): New global variable.
4731 (unlikely_text_section_name): New global variable.
4732 (text_section): Remove alignment statement.
4733 (unlikely_text_section): Remove alignment statement; use
4734 unlikely_section_label rather than hard-coded string.
4735 (assemble_start_function): Initialize unlikely_section_label and
4736 unlikely_text_section_name; make sure cold section is properly
4737 aligned at start of function; output unlikely_section_label if
4740 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4742 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4743 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4744 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4745 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4746 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4747 ("*tmqi_mem"): Remove SUBREG from pattern.
4748 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4749 ("*andsi3_cconly"): Likewise.
4751 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4756 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4758 * doc/sourcebuild.texi (compat testing): Document available test
4759 framework commands. Use the preferred spelling of DejaGnu.
4761 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4763 * lambda.h: Add matrix type, and prototypes for remainder of
4764 matrix and vector functions.
4765 (lambda_vector_mult_const): New function.
4766 (lambda_vector_negate): Ditto.
4767 (lambda_vector_add): Ditto.
4768 (lambda_vector_add_mc): Ditto.
4769 (lambda_vector_copy): Ditto.
4770 (lambda_vector_zerop): Ditto.
4771 (lambda_vector_equal): Ditto.
4772 (lambda_vector_min_nz): Ditto.
4773 (lambda_vector_first_nz): Ditto.
4774 (lambda_vector_matrix_mult): Ditto.
4775 * lambda-mat.c: New file.
4776 * Makefile.in (lambda-mat.o): New.
4778 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4780 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4781 after linking stmt into the program.
4782 (bsi_remove): Don't call modify_stmt.
4783 * tree-complex.c (update_complex_assignment,
4784 expand_complex_comparison): Call modify_stmt after changing the stmt.
4785 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4787 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4788 the stmt, and only if needed.
4789 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4791 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4792 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4793 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4794 (eliminate_redundant_computations): Don't pass an annotation. Call
4795 modify_stmt rather than setting the annotation directly.
4796 (record_equivalences_from_stmt): Remove unused local 'j'.
4797 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4799 (cprop_into_stmt): Pass stmt rather than annotation.
4800 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4801 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4803 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4805 2004-08-10 Jason Merrill <jason@redhat.com>
4808 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4811 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4813 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4816 2004-08-10 Roger Sayle <roger@eyesopen.com>
4818 * config/mips/mips.md: New reciprocal square root patterns that
4819 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4821 2004-08-10 Paul Brook <paul@codesourcery.com>
4823 * config/arm/arm-protos.h (arm_set_return_address,
4824 thumb_set_return_address): Add prototypes.
4825 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4826 * config/arm/arm.c (arm_compute_func_type,
4827 use_return_insn, arm_compute_save_reg0_reg12_mask,
4828 arm_compute_save_reg_mask, arm_output_function_prologue,
4829 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4830 current_function_calls_eh_return.
4831 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4833 (arm_set_return_address, thumb_set_return_address): New functions.
4834 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4835 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4836 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4837 (epilogue): Use the stackadj register.
4838 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4840 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4843 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4844 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4845 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4846 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4847 but using MOVE_RATIO.
4848 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4849 (can_store_by_pieces): Change max_size type to unsigned int.
4850 (store_by_pieces_1): Likewise. Pass max_size to
4851 move_by_pieces_ninsns.
4852 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4853 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4854 to move_by_pieces_ninsns.
4855 (STORE_BY_PIECES_P): Define.
4856 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4857 to move_by_pieces_ninsns.
4858 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4860 * config/i386/i386.h (CLEAR_RATIO): Define.
4862 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4864 * expr.c (expand_expr_real_1): Add back code that was not dead.
4866 2004-08-09 Andrew Pinski <apinski@apple.com>
4868 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4869 which is found to be compatible before returning the aliasing set.
4871 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4873 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4874 (always_collect): New flag.
4875 (ggc_alloc_zone_1): Update statistics support. Don't include
4876 overhead in allocated counter.
4877 (sweep_pages): Update allocated counter for large pages. Don'y
4879 (ggc_collect_1): Always collect.
4880 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4882 (SCALE, LABEL): New macros.
4883 (ggc_print_statistics): Add statistics support.
4885 2004-08-09 Roger Sayle <roger@eyesopen.com>
4887 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4888 (init_expmed): Fix potential overrun problem with "all.reg".
4889 (expand_sdiv2_pow2): Add an alternate implementation for signed
4890 division, if the target provides a suitable conditional move insn.
4892 2004-08-09 Paul Brook <paul@codesourcery.com>
4893 Richard Henderson <rth@redhat.com>
4895 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4898 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4900 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4901 Check DATA limit only if there's no AS limit. Ignore insanely
4903 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4904 but take care that the AS limit isn't overrun.
4905 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4907 2004-08-09 Jeff Law <law@redhat.com>
4909 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4910 (tree-ssa-threadupdate.o): Add dependencies.
4911 * tree-ssa-threadupdate.c: New file.
4912 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4913 (rewrite_vars_out_of_ssa): Remove prototype.
4914 (cleanup_tree_cfg): Returns a bool.
4915 * tree.h (thread_through_all_blocks): Prototype.
4916 * tree-outof-ssa.c (SSANORM_*): Move into here.
4917 (remove_ssa_form): Now static.
4918 (rewrite_vars_out_of_ssa): Kill.
4919 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4920 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4921 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4922 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4923 anything was changed.
4924 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4925 from the PHI's annotation rather than the edge associated with
4927 * tree-ssa-dom.c (redirection_edges): Kill.
4928 (redirect_edges_and_update_ssa_graph): Kill.
4929 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4930 for blocks anymore. Do not initialize redirection_edges.
4931 Call thread_through_all_blocks. Simplify code for cleanup
4932 of the CFG and iterating. No longer call cleanup_tree_cfg
4933 outside the iteration loop.
4934 (thread_across_edge): No longer mess with forwardable blocks.
4936 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4938 * explow.c (memory_address): Use memory_address_p.
4939 * recog.c (general_operand): Likewise.
4940 * regrename.c: No need to define REG_OK_STRICT.
4942 2004-08-09 Steven Bosscher <stevenb@suse.de>
4944 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4946 * gcse.c: Include timevar.h.
4947 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4948 and global_copy_prop_count.
4949 (local_const_prop_count, local_copy_prop_count): New static globals.
4950 (gcse_main): Set the right timevar for each pass.
4951 (cprop_jump): Increment global_const_prop_count when a constant is
4952 propagated. Add "GLOBAL" to dump output.
4953 (cprop_insn): Increment global_const_prop_count when a constant is
4954 propagated, or global_copy_prop_count when a copy is propagated.
4955 (do_local_cprop): Likewise for local_const_prop_count and
4956 local_copy_prop_count.
4957 (one_cprop_pass): Initialize const/cprop counters to zero.
4958 Print out results of local and global const/cprop separately.
4959 (bypass_block): Break over-length line.
4960 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4961 for bb-reorder.o and tracer.o.
4963 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4965 * Makefile.in (GTFILES): Remove stmt.c
4966 (stmt.o): Do not depend on gt-stmt.h.
4967 * emit-rtl.c (emit_line_note): Do not call
4968 set_file_and_line_for_stmt.
4969 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4971 * function.c (free_after_parsing): Do not free STMT field.
4972 (allocate_struct_function): Do not call init_stmt_for_function.
4973 (assign_stack_temp_for_type): Do not accept values of keep
4975 (init_temp_slots): Do not initialize removed variables.
4976 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4977 and X_VAR_TEMP_SLOT_LEVEL fields.
4978 * rtl.h (set_file_and_line_for_stmt): Remove.
4979 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4980 struct stmt_status, cond_stack, case_stack, nesting_stack,
4981 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4982 same_case_target_p, init_stmt_for_function, emit_nop,
4983 expand_start_cond, expand_start_elseif, expand_start_else,
4984 expand_elseif, expand_end_cond): Remove.
4985 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4986 (expand_start_case, expand_end_case_type): Remove, merge into...
4987 (expand_case): ... this one, including other bits from
4988 expand_expr_real_1. Inline same_case_target_p. Turn members
4989 of CASE_STACK into local variables.
4990 (emit_case_bit_tests): Inline same_case_target_p.
4991 (add_case_node): Add HEAD argument, return new head of the list,
4992 do not handle default label here.
4993 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4994 expand_start_elseif, current_nesting_level, expand_start_case,
4995 expand_end_case_type, expand_end_case, add_case_node,
4996 init_stmt_for_function, expand_elseif): Remove prototypes.
4997 (expand_case): Add prototype.
4999 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5001 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5003 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5005 * expr.c (var_rtx): Remove.
5006 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5007 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5008 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5010 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5011 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5012 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5014 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5015 Ayal Zaks <zaks@il.ibm.com>
5017 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5018 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5019 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5020 when -freschedule-modulo-scheduled-loops flag is not specified.
5021 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5022 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5023 More accurate placing of insn in row of partial schedule.
5024 (ps_insn_find_column): New function.
5025 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5026 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5027 (schedule_region): Use sched_is_disabled_for_current_region_p.
5028 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5030 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5032 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5035 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5037 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5038 gen_strset for 64bit target.
5040 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5042 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5044 2004-08-07 Jason Merrill <jason@redhat.com>
5046 Make return in memory explicit.
5047 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5048 (assign_parm_find_data_types): Remove code for old front end
5049 invisible reference handling.
5050 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5051 (expand_function_end): Likewise.
5052 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5054 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5055 (declare_return_variable): Handle DECL_BY_REFERENCE.
5056 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5057 (cp_genericize_r): Use convert_from_reference.
5058 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5059 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5061 * c-common.c (c_warn_unused_result): Check TREE_USED before
5062 warning about a CALL_EXPR with an unused value.
5064 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5066 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5067 to the compiler. Use -fshort-wchar by default.
5069 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5071 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5072 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5074 * doc/invoke.texi (param): Document min-crossjump-insns.
5076 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5079 * c.opt (Wmissing-field-initializers): New option.
5080 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5081 * c-typeck.c (pop_init_level): Guard the missing field warning with
5082 warn_missing_field_initializers rather than extra_warnings.
5083 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5084 some of the explanation from...
5085 (-Wextra): ...here. Say that the missing field warning can be
5086 seperately controlled by -Wmissing-field-initializers.
5088 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5090 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5091 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5092 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5093 * tree.def (ENTRY_VALUE_EXPR): Remove.
5095 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5097 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5098 the places where it is actually needed. Don't use repz; stosb
5099 for -Os with sufficiently small constant sizes.
5100 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5101 of stos{l,q} instructions instead.
5103 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5105 PR tree-optimization/16807
5106 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5107 (iv_subreg, iv_extend): Express value of invariant purely in
5110 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5112 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5113 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5115 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5117 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5118 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5120 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5121 pattern until reload is finished to allow better code generation
5122 and split them completely into separate instrunctions.
5123 (*andsi3_split): New pattern.
5125 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5127 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5128 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5129 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5130 * tree.h (handle_dll_attribute): Declare. Test
5131 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5132 * c-common.h (c_determine_visibility): Declare.
5133 * c-common.c (c_determine_visibility): New function.
5134 * c-decl.c (finish_decl): Use it.
5135 (finish_function): Likewise.
5136 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5137 zero, by default. Use #if, not #ifdef, to test it.
5138 * config/arm/arm.c (arm_attribute_table): Use
5139 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5141 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5142 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5144 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5145 * config/i386/i386.c (ix86_attribute_table): Use
5146 handle_dll_attribute for dllimport/dllexport. Test
5147 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5148 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5149 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5151 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5153 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5155 * doc/extend.texi (dllexport): Clarify and correct documentation.
5156 (dllimport): Likewise.
5157 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5158 handle_dll_attribute.
5160 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5162 * tree-ssa-loop-manip.c: New file.
5163 * Makefile.in (tree-ssa-loop-manip.o): Add.
5164 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5166 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5168 (tree_ssa_loop_done): Verify loop closed ssa form.
5169 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5171 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5173 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5174 pa_asm_output_aligned_local): New functions.
5175 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5176 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5177 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5178 pa_asm_output_aligned_common.
5179 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5180 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5181 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5182 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5183 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5184 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5185 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5186 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5189 2004-08-05 Andrew Pinski <apinski@apple.com>
5191 * objc/objc-act.c (build_objc_string_object): Mark the address
5192 expression as constant.
5194 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5196 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5197 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5198 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5200 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5202 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5203 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5204 out, and associated obsolete comments.
5206 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5208 * tree.h (force_fit_type): Return a tree, take three flags.
5209 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5210 TREE_CONSTANT_OVERFLOW here.
5211 (int_const_binop, const_binop): Adjust.
5212 (size_int_type): Do sign extension here.
5213 (fold_convert_const, optimize_bit_field_compare,
5214 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5215 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5216 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5218 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5220 PR tree-optimization/16864
5221 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5222 for ssa names without default_def.
5224 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5226 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5227 frame pointer, restore eax with an ebp-relative address.
5229 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5232 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5233 * c-common.h (make_rtl_for_local_static): Delete.
5234 * c-decl.c (shadow_tag_warned): Clean up comment.
5235 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5236 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5237 * c-semantics.c (make_rtl_for_local_static): Delete.
5238 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5239 (init_block_clear_fn): Likewise.
5240 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5241 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5242 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5243 * tree.h (make_decl_rtl): Remove second parameter.
5244 (set_user_assembler_name): New.
5245 * varasm.c (set_user_assembler_name): New.
5246 (make_decl_rtl): Remove second parameter. Update callers in many
5249 2004-08-05 Adam Nemet <anemet@lnxw.com>
5251 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5252 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5254 * gthr-lynx.h: New file.
5255 * config/lynx-ng.h: Remove file.
5256 * config/lynx.h: Update to LynxOS 4.0.
5257 * config/t-lynx: New file.
5258 * config/i386/lynx-ng.h: Remove file.
5259 * config/i386/lynx.h: Update to LynxOS 4.0.
5260 * config/rs6000/lynxbase.h: Remove file.
5261 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5262 * config/rs6000/t-lynx: New file.
5263 * doc/install.texi (Options specification): Remove reference to
5264 LynxOS from systems where --with-gnu-as makes a difference.
5266 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5270 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5272 (c_cpp_builtins): Call it.
5273 * doc/cpp.texi: Update.
5275 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5277 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5280 2004-08-04 Jan Hubicka <jh@suse.cz>
5282 * basic-block.h (profile_staus): New global variable.
5283 * cfg.c (profile_status): Declare.
5284 (check_bb_profile): Break out from ....; use profile_status
5285 (dump_flow_info): ... here.
5286 * cfgbuild.c (find_basic_blocks): Set profile_status.
5287 * cfgexpand.c (tree_expand_cfg): Likewise.
5288 * predict.c (estimate_probability): Likewise.
5289 * profile.c (branch_prob): Likewise.
5290 * tree-cfg.c (build_tree_cfg): Likewise.
5291 (dump_function_to_file): Use check_bb_profile.
5292 * tree-pretty-print (dump_bb_header): Likewise.
5293 * tree-profile.c (do_tree_profiling): Cleanup.
5295 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5297 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5298 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5299 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5300 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5301 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5302 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5303 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5304 (ggc-none.o, errors.o): Move rule to generators section;
5305 correct dependencies.
5306 (min-insn-modes.o): Move rule to generators section; remove
5307 unnecessary explicit command; correct dependencies.
5308 (print-rtl.o, print-rtl1.o): Correct dependencies.
5309 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5310 (mostlyclean): Update.
5312 * errors.c: Include bconfig.h not config.h. Correct comment.
5313 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5314 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5315 * print-rtl.c: Don't include tm_p.h.
5317 * rtl.h: Move forward-decl of struct function down where it's
5318 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5319 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5321 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5322 Jeff Law <law@redhat.com>
5324 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5325 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5326 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5327 manipulate the duplicated ssa names.
5328 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5329 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5330 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5332 (release_ssa_name): Do not release ssa names that may have multiple
5334 * tree.h (release_ssa_name_force, mark_for_rewrite,
5335 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5336 marked_ssa_names): Declare.
5337 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5338 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5339 Update call to rewrite_ssa_into_ssa.
5341 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5343 * defaults.h (TARGET_DECLSPEC): New macro.
5344 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5345 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5346 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5347 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5349 (TARGET_DECLSPEC): Define.
5350 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5352 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5354 (TARGET_DECLSPEC): Define.
5355 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5357 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5359 * doc/tm.texi (TARGET_DECLSPEC): Document.
5361 * doc/extend.texi: Fix typo in comment.
5363 2004-08-04 Paul Brook <paul@codesourcery.com>
5365 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5366 (TARGET_CXX): Use it.
5367 * target.h (struct gcc_target): Add cdtor_returns_this.
5368 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5369 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5370 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5372 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5374 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5375 low/high pair. Do range checking directly.
5376 (interpret_integer): Adjust.
5378 2004-08-04 Nick Clifton <nickc@redhat.com>
5380 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5382 * doc/invoke.texi: Document this new switch and also the -mrenesas
5385 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5387 * cfglayout.c (insn_locators_initialize): Update the current
5388 location before initializing a location.
5390 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5392 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5393 (dbxout_function_end): Return after emitting the "Lscope" symbol
5394 under the same conditions that this function formerly wasn't called.
5395 Add explanatory comments.
5398 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5402 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5403 functions, broken out of dbxout_block.
5404 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5405 stabs too, if it contains symbols. Use the begin_label and
5406 the Lscope label (emitted by dbxout_function_end) for the
5407 range of this block.
5409 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5411 * doc/install.texi: Update autoconf version requirements.
5413 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5415 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5416 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5417 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5418 * regclass.c (record_reg_classes): Likewise.
5419 * reload.c (find_reloads): Likewise.
5420 * reload1.c (reload): Likewise.
5422 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5424 * gensupport.c (init_md_reader_args_cb): Renamed from
5425 init_md_reader_args. Add third option, callback function for
5426 parsing program-specific options. Add diagnosis of incorrect
5427 number of input files.
5428 (init_md_reader): Fold into init_md_reader_args_cb.
5429 (init_md_reader_args): Now a thin wrapper around
5430 init_md_reader_args_cb.
5431 * gensupport.h: Update prototypes.
5433 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5434 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5435 * genrecog.c: No need to diagnose lack of an input file;
5436 init_md_reader_args will handle it.
5437 * genconditions.c: Likewise, and use init_md_reader_args.
5438 * genconstants.c: Likewise, and no need to call read_md_rtx.
5440 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5442 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5445 2004-08-03 Mike Stump <mrs@apple.com>
5447 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5449 * doc/invoke.texi (Darwin Options): Update to reflect above.
5451 2004-08-03 Roger Sayle <roger@eyesopen.com>
5454 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5455 truncations, not just global truncations.
5457 2004-08-03 Andrew Pinski <apinski@apple.com>
5460 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5462 2004-08-03 Paul Brook <paul@codesourcery.com>
5464 * gcc/doc/install.texi: Document MPFR requirement.
5466 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5468 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5469 and mmap() explicitly instead of relying on preset autoconf cache
5471 * configure: Regenerate.
5473 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5476 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5478 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5479 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5482 * config/i386/t-gmm_malloc: New file.
5483 * config/i386/t-pmm_malloc: Likewise.
5485 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5487 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5488 Tanguy Fautrà <tfautre@pandora.be>
5490 * config/i386/pmm_malloc.h: New file.
5492 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5494 * config/i386/gmm_malloc.h: New file.
5496 2004-08-03 Dale Johannesen <dalej@apple.com>
5498 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5499 * c-common.c: Include opts.h.
5500 (c_common_get_alias_set): Fix check for a single input file.
5501 * toplev.c: Remove current_file_decl.
5504 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5506 * config.gcc (arm*-*-symbianelf*): New target.
5507 * config/arm/symbian.h: New file.
5509 * gthr-gnat.c: Add visibility #pragmas.
5510 * gthr-gnat.h : Likewise.
5512 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5513 (__ffsDI2): Likewise.
5514 (__clzSI2): Likewise.
5515 (__ctzSI2): Likewise.
5516 (__ctzDI2): Likewise.
5517 (__popcountSI2): Likewise.
5518 (__popcountDI2): Likewise.
5519 (__paritySI2): Likewise.
5520 (__parityDI2): Likewise.
5521 * libgcc2.h: Add visibility #pragmas.
5522 (__clzDI2): Add prototype.
5523 (__clzSI2): Likewise.
5524 (__ctzSI2): Likewise.
5525 (__ffsDI2): Likewise.
5526 (__ffsSI2): Likewise.
5527 (__ctzDI2): Likewise.
5528 (__popcountSI2): Likewise.
5529 (__popcountDI2): Likewise.
5530 (__paritySI2): Likewise.
5531 (__parityDI2): Likewise.
5532 * unwind-dw2-fde.h: Add visibility #pragmas.
5533 * unwind.h: Likewise.
5535 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5536 Dale Johannesen <dalej@apple.com>
5537 Roger Sayle <roger@eyesopen.com>
5539 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5540 constants more accurately. Adjust costs for FMA instructions.
5541 Add cases for most logical and float operations. Recurse into
5544 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5546 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5548 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5550 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5551 conflicts to regs_invalidated_by_call.
5553 2004-08-03 Paul Brook <paul@codesourcery.com>
5555 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5557 2004-08-03 Jan Hubicka <jh@suse.cz>
5559 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5562 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5564 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5565 arm968es, arm10e, arm1020e, arm1022e.
5566 * invoke.texi: Update list of ARM cores.
5567 * arm-tune.md: Regenerate.
5569 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5571 * arm/gentune.sh: New file.
5572 * arm/t-arm: New file.
5573 * arm/arm-tune.md: New file (autogenerated).
5574 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5575 * arm.md (attribute tune): Delete. Include arm-tune.md.
5577 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5579 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5580 penultimate parameter. All callers adjusted.
5581 (struct prefix_list): Remove used_flag_ptr.
5582 (find_a_file): Do not set *pl->used_flag_ptr.
5583 (warn_B, warn_std_ptr): Remove.
5585 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5586 Mostafa Hagog <mustafa@il.ibm.com>
5588 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5590 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5592 * dwarf2out.c (output_call_frame_info): Don't change data format
5593 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5594 label. Use 'true' not '1'.
5595 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5598 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5600 * gdbinit.in: Reflect previous changes to rtunion_def.
5602 2004-08-02 Roger Sayle <roger@eyesopen.com>
5604 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5605 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5607 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5609 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5611 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5612 from "class" to "bt_class".
5614 2004-08-02 Paul Brook <paul@codesourcery.com>
5616 PR rtl-optimization/15068
5617 * flow.c (init_propagate_block_info): Check condition is reversible.
5619 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5621 * gengtype.h (options::info): Change type to const char *.
5622 (enum gc_used_enum): Move out of struct type scope.
5623 * gengtype.c (create_option): Convert initializer for option::info to
5625 (adjust_field_type, walk_type, write_func_for_structure,
5626 write_root, write_roots): Remove pointless cast.
5628 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5630 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5632 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5634 * rtl.h (union rtunion_def): Have all members start with the
5636 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5637 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5638 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5639 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5641 * gengtype.c (adjust_field_rtx_def): Likewise.
5642 * rtlanal.c (loc_mentioned_in_p): Likewise.
5644 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5646 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5647 Replace uses of mips/elf64.h with mips/elf.h
5648 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5649 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5650 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5651 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5652 (HANDLE_SYSV_PRAGMA): Delete.
5653 (ASM_OUTPUT_DEF): Fix formatting.
5654 * config/mips/elf64.h: Delete.
5656 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5658 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5659 symbol+offset operand to have its offset be zero mod 0x3fff
5660 when GOT entries are in use. Clarify logic in SYMBOL_REF
5661 case. Clarify comments.
5662 (ia64_expand_load_address): Split a symbol+offset load when
5663 the offset is nonzero mod 0x3fff, not 0x1fff.
5665 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5667 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5668 if trying to *store* to a non-offsettable address.
5669 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5670 a nonoffsettable address.
5671 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5673 (movti_string): Don't move GPRs to a nonoffsettable address.
5674 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5676 2004-08-02 Ben Elliston <bje@au.ibm.com>
5679 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5681 2004-08-01 Richard Henderson <rth@redhat.com>
5683 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5684 variable sized types.
5686 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5688 * doc/invoke.texi: In the MIPS options section, remove the passage
5689 saying that -mexplicit-relocs is usually disabled for -mabicalls
5690 -fno-unit-at-a-time.
5691 * config/mips/mips.c (override_options): Remove the code that enforced
5694 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5696 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5697 an in-range offset and one for an out-of-range offset. Wrap the latter
5698 in .set macro/.set nomacro if it's inside a .set nomacro block.
5700 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5702 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5703 (mips_restore_gp): Declare.
5704 * config/mips/mips.c (mips_add_offset): Add a scratch register
5705 argument. Reimplement in rtl only, reusing MIPS16 logic from
5706 mips_output_mi_thunk.
5707 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5709 (mips_gp_save_slot): Delete.
5710 (mips_restore_gp): New function.
5711 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5712 * config/mips/mips.md (exception_receiver): Turn into a
5713 define_insn_and_split. Use mips_restore_gp to do the split.
5714 (call_internal, call_value_internal, call_value_multiple_internal): Use
5715 mips_restore_gp to restore $gp.
5717 2004-07-31 Andrew Pinski <apinski@apple.com>
5720 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5722 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5724 * c-decl.c (diagnose_mismatched_decls): Give error for external
5725 redeclaration of identifier declared with no linkage, not just
5726 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5727 error for redeclaration with no linkage.
5729 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5730 Fariborz Jahanian <fjahanian@apple.com>
5732 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5733 non-offsettable addresses even for DImode.
5734 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5735 being moved into multiple GPRs.
5737 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5739 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5740 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5742 * config/rs6000/darwin-ldouble.c (isless): New macro.
5744 (nonfinite): New macro.
5746 (_xlqadd): Completely rewrite.
5747 (_xlqmul): Correct overflow handling.
5748 (_xlqdiv): Correct overflow handling.
5749 * config/rs6000/darwin-ldouble-format: New file.
5751 2004-07-30 Roger Sayle <roger@eyesopen.com>
5752 Richard Henderson <rth@redhat.com>
5754 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5755 9 into the equivalent lea instruction.
5757 2004-07-30 Richard Henderson <rth@redhat.com>
5759 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5760 with DECL_INITIAL if fb_lvalue.
5761 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5762 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5764 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5766 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5768 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5769 pointer escapes through a function call, assume that the
5770 callee will dereference it.
5771 (add_pointed_to_var): Assume that VALUE is always an
5773 (collect_points_to_info_r): Only call add_pointed_to_var if
5774 the value is an ADDR_EXPR.
5776 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5778 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5779 alias set of the inner type of ARRAY_TYPEs.
5781 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5783 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5784 setting a non-register to UNDEFINED right before the call to
5787 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5789 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5791 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5793 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5794 comparing points-to sets of different pointers, make sure the
5795 second pointer is actually referenced in the code.
5797 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5799 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5800 (got_symbolic_operand): Remove unreachable code.
5801 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5802 setjmp_operand; add entry for tls_symbolic_operand.
5803 * config/ia64/ia64-protos.h: Remove all prototypes of
5804 predicate functions.
5806 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5808 * c-common.h (lang_post_pch_load): New variable.
5809 * c-pch.c (lang_post_pch_load): Define it.
5810 (c_common_read_pch): Use it.
5811 * cgraphunit.c (record_call_1): Give the front end a chance to
5812 record additional needed entities when a variable is marked as
5814 * tlink.c (recompile_files): Robustify.
5815 (scan_linker_output): If a symbol is assigned to a file,
5816 but after recompilation is not present there, issue an error
5819 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5821 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5822 Take orig_loop argument and pass it to set_level.
5823 (schedule_sm): Pass the correct orig_loop to force_move_till.
5825 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5827 * cfgloop.c (update_latch_info): Update dominator of the new block.
5828 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5830 * dominance.c (verify_dominators): Check that the dominance tree is
5832 (recount_dominator): Ignore unreachable blocks.
5833 (iterate_fix_dominators): Cleanup old dominance information before
5836 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5838 * tree-ssa-operands.c (get_expr_operands): Revert changes
5839 to ADDR_EXPR processing introduced by:
5840 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5841 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5843 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5845 * doc/implement-c.texi: Add C90 subclause references. Point to
5846 preprocessor documentation instead of duplicating it. Add points
5847 only present in C90. Fill in documentation for all points.
5849 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5851 * pa.c (output_movb): Correct typo.
5853 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5855 * ra.h (single_reg_in_regclass): Declare.
5856 * ra.c (single_reg_in_regclass): Define.
5857 (first_hard_reg): New.
5858 (init_ra): Initialize single_reg_in_regclass.
5859 * ra-colorize.c (ok_class): New.
5860 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5862 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5864 * gcov-io.h: Allow zero tag as EOF indicator.
5865 (gcov_is_eof): Remove.
5866 (gcov_truncate): Remove.
5867 * gcov-io.c (gcov_seek): Always SEEK_SET.
5868 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5870 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5871 * gcov-dump.c (dump_file): Likewise.
5872 * gcov.c (read_graph_file, read_count_file): Likewise.
5874 * c-decl.c (complete_array_type): Don't gratuitously copy
5875 maxindex. Check it always has a type.
5877 2004-07-29 Steven Bosscher <stevenb@suse.de>
5879 * rtl.c (currently_expanding_to_rtl): New.
5880 * rtl.h (currently_expanding_to_rtl): Export it.
5881 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5883 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5885 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5886 with currently_expanding_to_rtl.
5887 * config/sh/sh.md: Likewise.
5888 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5890 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5892 Introduce sh2a support.
5893 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5894 * config.gcc: Build multilibs for sh2a and sh2a-single by
5896 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5897 default. Split their tests out of the corresponding SH4
5899 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5901 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5902 * config.gcc: Handle sh2a multilibs and cpu selection.
5903 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5904 * config/sh/t-mlib-sh2a: New.
5905 * config/sh/t-mlib-sh2a-nofpu: New.
5906 * config/sh/t-mlib-sh2a-single: New.
5907 * config/sh/t-mlib-sh2a-single-only: New.
5908 2004-07-09 Nick Clifton <nickc@redhat.com>
5910 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5911 -ml and -m2a are used together.
5912 2004-03-23 DJ Delorie <dj@redhat.com>
5913 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5914 when we have a double-sized FPU.
5915 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5916 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5918 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5919 -msh2a-single and -msh2a-single-only
5920 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5921 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5923 2004-02-20 DJ Delorie <dj@delorie.com>
5924 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5925 2004-02-20 Fred Fish <fnf@redhat.com>,
5926 Corinna Vinschen <vinschen@redhat.com>
5927 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5928 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5929 2004-02-18 DJ Delorie <dj@redhat.com>
5930 * config/sh/sh.c (broken_move): Add support for movi20.
5931 * config/sh/sh.h: Likewise.
5932 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5933 * config/sh/sh.md (udivsi3_sh2a): New.
5938 (ashlsi3_sh2a): New.
5939 (ashrsi3_sh2a): New.
5940 (lshrsi3_sh2a): New.
5941 (movsi_i): Disable for sh2a.
5942 (movsi_ie): Add movi20.
5943 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5944 sh2a, for -m2a-nofpu mode.
5945 2004-02-13 DJ Delorie <dj@redhat.com>
5946 * config/sh/lib1funcs.asm: Handle double vs single better.
5947 * config/sh/sh.h: Likewise.
5948 2004-02-09 DJ Delorie <dj@redhat.com>
5949 * config/sh/crt1.asm: Add support for sh2a.
5950 * config/sh/elf.h: Likewise.
5951 * config/sh/lib1funcs.asm: Likewise.
5952 * config/sh/sh.c: Likewise.
5953 * config/sh/sh.md: Likewise.
5954 * config/sh/sh.h: Likewise.
5955 * config/sh/t-sh: Likewise.
5957 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5959 * config/frv/frv.md (movqi_internal, movhi_internal,
5960 movsi_internal): Add backup alternatives for memory inputs.
5962 2004-07-28 Matt Austern <austern@apple.com>
5964 * config/darwin.c (darwin_one_byte_bool): New global variable.
5965 * config/darwin.h (darwin_one_byte_bool): Declare.
5966 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5967 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5968 value of darwin_one_byte_bool.
5969 * doc/invoke.texi: Document -mone-byte-bool flag.
5971 2004-07-28 Eric Christopher <echristo@redhat.com>
5973 * c-common.c (c_common_unsafe_for_reeval): Delete.
5974 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5975 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5976 * calls.c (fix_unsafe_tree): Delete.
5977 (expand_call): Delete code which used above.
5978 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5979 * expr.c (expand_expr_real_1): Ditto.
5980 * fold-const.c (non_lvalue): Ditto.
5981 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5982 (lhd_unsafe_for_reeval): Ditto.
5983 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5984 * langhooks.h (unsafe_for_reeval): Ditto.
5985 (unsave_expr_now): Adjust comment.
5986 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5987 (estimate_num_insns_1): Ditto.
5988 * tree-pretty-print.c (dump_generic_node): Ditto.
5989 * tree.c (expr_align): Ditto.
5990 (unsave_expr): Delete.
5991 (unsafe_for_reeval): Ditto.
5992 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5993 * tree.def (UNSAVE_EXPR): Delete.
5994 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5996 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5998 * tree.h (enum tls_model): Move ...
5999 * coretypes.h: ... here.
6001 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6003 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6005 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6007 * cse.c (validate_canon_reg): New function, split out from...
6008 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6010 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6012 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6013 return if .GLOBAL_VAR has been created.
6015 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6017 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6018 every variable that may have aliases, not just tags.
6020 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6022 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6023 move_from_CR_eq_bit.
6024 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6027 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6030 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6031 output_e500_flip_eq_bit.
6033 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6034 output_e500_flip_eq_bit.
6035 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6036 output_e500_flip_eq_bit.
6037 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6038 (print_operand): case D. Get to EQ bit.
6040 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6042 * gcov.c (function_summary): Add missing \n.
6044 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6046 Introduce sh4a support.
6047 * config.gcc: Handle sh4a multilibs and cpu selection.
6048 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6049 * config/sh/t-mlib-sh4a: New.
6050 * config/sh/t-mlib-sh4al: New.
6051 * config/sh/t-mlib-sh4a-nofpu: New.
6052 * config/sh/t-mlib-sh4a-single: New.
6053 * config/sh/t-mlib-sh4a-single-only: New.
6054 2004-02-20 DJ Delorie <dj@redhat.com>
6055 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6056 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6057 2003-08-22 Eric Christopher <echristo@redhat.com>
6058 * config/sh/sh4a.md: Update for chip errata.
6059 2003-08-07 Eric Christopher <echristo@redhat.com>
6060 * config/sh/sh4a.md: New file. sh4a processor description.
6061 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6062 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6064 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6065 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6066 * doc/invoke.texi (SH Options): Document -m4al.
6067 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6068 * config/sh/sh.c (expand_block_move): Remove commented-out code
6069 checked in by mistake.
6070 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6071 single elements from SFmode vectors.
6072 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6074 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6075 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6076 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6077 sh_fsca_int2sf): Remove variable declarations.
6078 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6079 sh_fsca_int2sf): New functions.
6080 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6081 sh_fsca_int2sf_rtx): New static variables.
6082 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6083 sh_fsca_int2sf): Declare.
6084 * config/sh/sh.md: Adjust.
6085 * doc/invoke.texi (SH Options): Document new options.
6086 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6087 compatibility from SH4 code.
6088 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6089 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6091 (memory_movsrc_operand): Renamed to...
6092 (unaligned_load_operand): ... this. Simplified.
6093 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6094 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6095 input operand to SImode, and adjust the others. Introduce
6096 post-increment by peephole.
6097 * config/sh/sh.c (expand_block_move): Give the target address the
6098 same mode as the temp reg.
6099 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6101 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6102 Introduce support for SH4a.
6103 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6104 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6105 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6106 sh_fsca_int2sf): New.
6107 (sh_init_builtins): Initialize them.
6108 (print_operand): Support `d'.
6109 (expand_block_move): Use movua if src is misaligned.
6110 (memory_movsrc_operand): New.
6111 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6112 and one of the SH4 macros.
6113 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6114 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6115 SELECT_SH4A_SINGLE): New.
6116 (TARGET_NONE): Add SH4A_BIT.
6117 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6118 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6119 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6120 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6121 (enum processor_type): Added PROCESSOR_SH4A.
6122 (PREDICATE_CODES): Add memory_movsrc_operand.
6123 * config/sh/sh.md: Removed unused variables.
6124 (attr cpu): Add sh4a.
6125 (attr type): Add movua, fsrra and fsca.
6126 (prefetch): New, for SH4.
6127 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6128 (toggle_sz): Set type to fp.
6129 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6130 (movua, extv, extzv): New.
6131 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6134 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6136 * tree-optimize.c (init_tree_optimization_passes): Schedule
6137 pass_may_alias right after the program is renamed into SSA.
6138 * tree-pass.h (PROP_alias): Define.
6139 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6140 * tree-sra.c (pass_sra): Likewise.
6141 * tree-ssa-ccp.c (pass_ccp): Likewise.
6142 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6143 * tree-ssa-dce.c (pass_dce): Likewise.
6144 * tree-ssa-dom.c (pass_dominator): Likewise.
6145 * tree-ssa-dse.c (pass_dse): Likewise.
6146 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6147 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6148 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6149 * tree-ssa-pre.c (pass_pre): Likewise.
6150 * tree-tailcall.c (pass_tail_recursion): Likewise.
6151 * tree-ssa.c (pass_redundant_phi): Likewise.
6152 * tree-ssa-alias.c (aliases_computed_p): Remove.
6154 (init_alias_info): Do not mark all type tags for renaming
6156 Clear may_aliases from every symbol.
6157 (setup_pointers_and_addressables): If a pointer has not been
6158 dereferenced and it had a type tag, clear it and mark the old
6161 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6163 PR tree-optimization/16705
6164 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6167 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6169 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6172 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6173 don't make another one.
6175 PR optimization/15077
6176 * function.h (struct function): Add field saved_static_chain_decl.
6177 Fix comment for static_chain_decl.
6178 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6179 * tree-inline.h (save_body): Add new arg.
6180 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6183 2004-07-27 Richard Henderson <rth@redhat.com>
6185 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6186 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6187 is_gimple_addressable.
6188 * tree-gimple.c (is_gimple_addressable): Rename from
6189 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6190 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6191 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6192 rename to is_gimple_addressable.
6194 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6196 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6198 2004-07-27 Richard Henderson <rth@redhat.com>
6200 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6203 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6205 * libgcc2.c: Change all conditionals testing
6206 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6207 * libgcc2.h: Likewise.
6208 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6209 TYPE_PRECISION of float80_type to 80.
6210 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6211 of fpreg_type and float80_type to 80.
6212 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6213 * config/m68k/netbsd-elf.h:
6214 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6215 to evaluate to 80 whenever they would formerly have evaluated to 96.
6216 * config/i386/sco5.h: Remove unnecessary redefinition of
6217 LONG_DOUBLE_TYPE_SIZE.
6218 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6219 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6220 XFmode, with a bitsize of 80. Update commentary.
6221 * config/ia64/ia64-modes.def: Likewise.
6222 * config/m68k/m68k-modes.def: Likewise.
6224 2004-07-27 Steven Bosscher <stevenb@suse.de>
6226 * cfgexpand.c (tree_expand_cfg): Fix comment.
6228 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6229 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6231 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6232 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6233 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6234 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6235 here again. Update leading comment.
6236 * rtl.c (rtx_equal_function_value_matters): Remove.
6237 (rtx_equal_p): Don't test for it.
6238 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6241 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6242 * rtl.c (note_insn_name): Likewise.
6243 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6244 * final.c (final_scan_insn): Likewise.
6246 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6247 * passes.c (rest_of_handle_eh): Do it here.
6249 * stmt.c (struct nesting): Remove struct nesting block member.
6250 (struct stmt_status): Remove x_block_start_count field.
6251 (current_block_start_count): Remove.
6253 2004-07-27 Brian Booth <bbooth@redhat.com>
6255 * tree-optimize.c (register_one_dump_file): Update condition that uses
6257 (dup_pass_1): Replace with...
6258 (next_pass_1): This.
6259 (NEXT_PASS): Call next_pass_1.
6261 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6262 (execute_one_pass): Update condition that uses
6264 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6267 2004-07-27 Nick Clifton <nickc@redhat.com>
6269 * config/m32r/m32r.c: Include integrate.h in order to get the
6270 prototype for get_hard_reg_initial_val().
6272 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6273 and tidy up indentation.
6274 (final_presence_set): Use absence_set instead, so that if there is
6275 nothing in the "o" pipe the "s" pipe can be scheduled.
6277 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6279 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6280 don't have PT_VARS nor PT_MALLOC set.
6281 Clear name tag from pointers that have not been dereferenced.
6282 (set_pt_anything, set_pt_malloc): Forward declare.
6283 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6284 not type compatibility when determining if a pointer can be
6287 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6289 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6290 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6291 it to check whether the condition is still valid at the jump insn.
6292 * ifcvt.c (noce_get_condition): Likewise.
6293 (noce_get_alt_condition): Update call to canonicalize_condition.
6294 * loop-iv.c (simplify_using_initial_values): Update call to
6295 get_condition. Remove FIXME.
6296 (check_simple_exit): Update call to get_condition.
6297 * loop-unswitch.c (may_unswitch_on): Likewise.
6298 * loop.c (check_dbra_loop): Likewise.
6299 (canonicalize_condition, get_condition): Add an argument to say whether
6300 the condition must still be valid at INSN.
6301 (get_condition_for_loop): Update call to get_condition. Require that
6302 the condition be valid at INSN.
6303 * predict.c (estimate_probability): Update call to get_condition.
6304 Remove unused earliest parameter.
6305 (expected_value_to_br_prob): Update call to canonicalize_condition.
6307 2004-07-26 Eric Christopher <echristo@redhat.com>
6309 * tree-dfa.c (add_referenced_var): Register initializers of global
6312 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6314 * config/i386/i386.c (function_arg): Always treat 8-
6315 and 16-byte wide vectors the same, even if MMX/SSE
6317 (contains_128bit_aligned_vector_p): Add comment.
6319 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6321 * ra.h (enum node_type): Rename to:
6322 (enum ra_node_type).
6323 * ra-colorize.c: Likewise.
6325 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6327 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6328 after simplifying the jump.
6330 2004-06-26 Richard Henderson <rth@redhat.com>
6332 * calls.c (combine_pending_stack_adjustment_and_call): Make
6333 preferred_unit_stack_boundary argument unsigned. Make
6334 unadjusted_alignment unsigned.
6335 (expand_call): Make preferred_stack_boundary and
6336 preferred_unit_stack_boundary variables unsigned.
6337 * function.c (assign_stack_local_1): Make alignment unsigned.
6338 * function.h (struct function): Make stack_alignment_needed,
6339 preferred_stack_boundary unsigned.
6340 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6341 (ix86_compute_frame_layout): Make stack_alignment_needed,
6342 preferred_alignment variables unsigned.
6343 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6345 2004-07-26 Tom Tromey <tromey@redhat.com>
6347 * tree.h: Fix typo in comment.
6349 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6352 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6353 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6354 (ggc_free): Remove incorrect freeing.
6355 (sweep_pages): Advance PP for large pages. Fix indentation.
6357 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6359 PR rtl-optimization/16643
6360 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6361 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6362 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6363 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6364 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6365 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6366 * rtl.h (tracer): Add a flags parameter.
6367 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6368 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6369 (rest_of_handle_reorder_blocks): Update calls to tracer and
6370 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6371 (rest_of_handle_tracer): Pass 0 to tracer.
6372 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6374 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6377 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6380 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6382 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6383 (BINFO_BASE_ACCESS): Adjust.
6384 (BINFO_BASE_ACCESS_APPEND): New.
6385 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6386 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6387 * dwarf2out.c (gen_member_die): Likewise.
6388 * tree-dump.c (deque_and_dump): Likewise.
6390 2004-07-26 Falk Hueffner <falk@debian.org>
6392 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6395 2004-07-25 Roger Sayle <roger@eyesopen.com>
6397 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6398 value off of the stack if TARGET_USE_FFREEP.
6400 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6402 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6403 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6404 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6405 check on invocation of XRESIZEVEC ().
6407 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6409 * c-common.c (disable_builtin_function): Rename variable n to
6410 new_disabled_builtin.
6411 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6412 Rename local variable old to old_decl.
6413 * gensupport.c (shift_output_template): Rename parameter old to src.
6414 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6415 old_rtx and newx to new_rtx.
6417 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6419 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6421 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6423 * c-lex.c: Likewise.
6425 2004-07-25 Roger Sayle <roger@eyesopen.com>
6427 * fold-const.c (constant_boolean_node): Make extern.
6428 (make_range): Wrap long lines.
6429 (fold_cond_expr_with_comparison): Remove unnecessary call to
6430 pedantic_non_lvalue. Add missing calls to fold_convert.
6431 (fold_truthop): Add missing calls to fold_convert.
6433 * tree.h (constant_boolean_node): Add prototype here.
6434 * builtins.c (expand_builtin_strncmp): Add missing calls to
6436 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6437 Call fold_convert and constant_boolean_node to correct types.
6438 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6439 missing call to fold_convert to correct types.
6441 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6442 Brian Ryner <bryner@brianryner.com>
6446 * c-common.c (c_common_attribute_table): Allow
6447 handle_visibility_attribute to be called for types.
6448 (handle_visibility_attribute) When given a type, set the visibility
6449 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6450 so that we can check later whether the attribute was present. Added
6451 warning if attribute applied to non class type.
6452 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6453 decls and checking that they are consistent.
6454 * common.opt: Added -fvisibility.
6455 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6456 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6457 * flags.h, tree.h: Added assorted support defines for overall patch
6458 * opts.c: Added parsing support for -fvisibility.
6459 * tree.c (build_decl): Set visibility for all decls to be whatever
6460 is in force at that time.
6461 * varasm.c (default_binds_local_p_1): Reworked logic determining
6462 when to make a symbol locally bound.
6463 * doc/invoke.texi: Added documentation for -fvisibility and
6464 -fvisibility-inlines-hidden.
6466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6468 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6469 * c-common.c: Add missing casts from void * to other types.
6470 * c-decl.c: Likewise.
6471 * c-format.c: Likewise.
6472 * c-lex.c: Likewise.
6473 * c-pragma.c: Likewise.
6474 * c-typeck.c: Likewise.
6475 * defaults.h: Likewise.
6476 * genconstants.c: Likewise.
6477 * gengtype-lex.l: Likewise.
6478 * genmodes.c: Likewise.
6479 * read-rtl.c: Likewise.
6482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6484 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6485 * c-common.c: Likewise.
6486 * c-decl.c: Likewise.
6487 * c-lang.c: Likewise.
6488 * c-lex.c: Likewise.
6489 * c-opts.c: Likewise.
6490 * c-parse.in: Likewise.
6491 * c-typeck.c: Likewise.
6492 * genconditions.c: Likewise.
6493 * gengtype-lex.l: Likewise.
6494 * gengtype-yacc.y: Likewise.
6495 * gengtype.c: Likewise.
6496 * genmodes.c: Likewise.
6497 * gensupport.c: Likewise.
6498 * read-rtl.c: Likewise.
6499 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6504 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6505 variable typename to type_name.
6506 * c-lex.c (interpret_float): Likewise.
6508 2004-07-25 Roger Sayle <roger@eyesopen.com>
6510 * convert.c (convert_to_real, convert_to_integer,
6511 convert_to_complex): Replace calls to build with calls to buildN.
6512 * coverage.c (tree_coverage_counter_ref): Likewise.
6513 * dojump.c (do_jump): Likewise.
6514 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6515 * emit-rtl.c (component_ref_for_mem_expr,
6516 set_mem_attributes_minus_bitpos): Likewise.
6517 * explow.c (update_nonlocal_goto_save_area): Likewise.
6518 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6519 expand_mult_add): Likewise.
6520 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6521 store_constructor, get_inner_reference, expand_expr_real_1,
6522 try_casesi, try_tablejump): Likewise.
6523 * function.c (expand_function_start): Likewise.
6524 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6525 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6526 * stor-layout.c (place_union_field, layout_type): Likewise.
6527 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6528 * varasm.c (copy_constant): Likewise.
6530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6532 * c-common.c: Rename all identifiers named `new'.
6533 * c-decl.c: Likewise.
6534 * gensupport.c: Likewise.
6535 * simplify-rtx.c: Likewise.
6536 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6538 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6541 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6545 declarations until after calling pushdecl.
6546 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6547 "extern" and not on whether the declaration is initialized.
6549 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6551 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6552 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6553 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6554 "cpplib.h", "c-pragma.h", "c-common.h".
6555 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6556 (solaris_register_pragmas): New functions.
6557 * config/sol2-protos.h: New file.
6558 * config/sol2.c: New file.
6559 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6560 (REGISTER_TARGET_PRAGMAS): New macros.
6561 (solaris_pending_aligns, solaris_pending_inits)
6562 (solaris_pending_finis): New variables.
6563 * config/t-sol2 (sol2-c.o): Update dependencies.
6565 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6566 SUBTARGET_INSERT_ATTRIBUTES.
6567 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6568 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6569 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6570 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6571 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6572 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6573 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6574 * config/sparc/sparc.c (sparc_attribute_table): New.
6575 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6576 SUBTARGET_INSERT_ATTRIBUTES.
6577 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6579 * doc/extend.texi (Solaris Pragmas): New section.
6581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6583 * c-common.c: Rename all identifiers named `class' to `cl'.
6584 * c-common.h: Likewise.
6585 * c-parse.in: Likewise.
6586 * c-typeck.c: Likewise.
6587 * genmodes.c: Likewise.
6590 * recog.c: Likewise.
6591 * recog.h: Likewise.
6592 * regrename.c: Likewise.
6594 * c-common.c (builtin_function_2): Change type of 5th parameter from
6595 int to enum built_in_function. Change type of 8th parameter from int
6597 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6599 * c-typeck.c (convert_arguments): Change type of formal_prec from
6600 int to unsigned int.
6601 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6602 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6603 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6604 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6605 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6606 iterator to for_all_modes () instead of an enum because enums can't
6607 be incremented in C++.
6610 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6612 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6615 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6617 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6618 Handle ARRAY_RANGE_REF like ARRAY_REF.
6620 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * c-typeck.c (digest_init): Don't allow arrays of signed or
6623 unsigned variants of wchar_t to be initialized by wide string
6624 constants. Do allow arrays of enumerated types compatible with
6625 wchar_t to be initialized by wide string constants. Refine tests
6626 distinguishing wide and narrow strings and arrays. Give specific
6627 error for arrays of other integer types initialized by string
6629 (output_init_element, process_init_element): Check for
6630 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6631 initializing with string constants.
6633 2004-07-25 Richard Henderson <rth@redhat.com>
6635 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6637 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6638 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6639 DECL_IGNORED_P to new decl.
6641 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6643 * config/ia64/ia64.c (general_xfmode_operand)
6644 (destination_xfmode_operand): Delete.
6645 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6646 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6647 and destination_operand.
6649 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6651 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6652 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6654 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6655 Zack Weinberg <zack@codesourcery.com
6658 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6659 redundant-declaration warning the first time a builtin is
6660 declared explicitly.
6662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6664 * tree.h (staticp): Change return type to bool.
6666 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6668 * c-common.c (c_staticp): Last episode of the staticp saga.
6670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6672 * c-common.h (c_staticp): Change return type from int to bool.
6673 * tree.c (staticp): Likewise.
6674 * langhooks.h (staticp): Likewise.
6676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6678 * langhooks-def.h (lhd_staticp): Change return type from int to
6679 bool in prototype to match definition.
6681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6683 * system.h (bool, true, false): Don't redefine as preprocessor macros
6686 2004-07-24 Roger Sayle <roger@eyesopen.com>
6688 * expmed.c (init_expmed): A signed modulus by a power of two is
6689 considered cheap if its less than or equal to four instructions.
6691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6693 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6694 GGC_CNEWVAR): New macros.
6696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6698 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6700 * c-decl.c: Likewise.
6701 * c-format.c: Likewise.
6702 * c-lex.c: Likewise.
6703 * c-opts.c: Likewise.
6704 * c-pragma.c: Likewise.
6705 * c-typeck.c: Likewise.
6706 * gencheck.c: Likewise.
6707 * genconditions.c: Likewise.
6708 * genconfig.c: Likewise.
6709 * genflags.c: Likewise.
6710 * gengtype.c: Likewise.
6711 * gensupport.c: Likewise.
6712 * ggc-none.c: Likewise.
6713 * langhooks.c: Likewise.
6714 * statistics.h: Likewise.
6715 * stub-objc.c: Likewise.
6716 * java/decl.c: Likewise.
6718 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6720 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6721 (symbolic_operand): Fix prototype.
6722 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6723 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6724 use them, change from the "{...}" syntax to the simpler {...}
6726 (*cfv4_extendqisi2): Fix destination predicate.
6727 * config/m68k/m68k-protos.h: Remove various declarations also
6728 generated via PREDICATE_CODES.
6730 2004-07-23 Mike Stump <mrs@apple.com>
6732 * c-typeck.c (convert_for_assignment): Tightened up pointer
6733 converstions that differ in signedness.
6735 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6737 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6739 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6741 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6742 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6744 * gimplify.c (gimplify_compound_lval): Check for no handled
6745 operations, rather than checking for explicit list of nodes.
6746 (is_gimple_addr_expr_arg_or_indirect): New function.
6747 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6748 redundant setting of TREE_INVARIANT.
6749 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6750 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6752 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6754 PR tree-optimization/16688
6755 PR tree-optimization/16689
6756 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6757 unnecessary initialization of 'tag'.
6758 (get_tmt_for): Check that the new type tag has the same alias
6759 set as the pointed-to type.
6760 (group_aliases): Only regular variables need to be removed
6761 from the alias set of a name tag.
6762 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6763 propagation if the two types are not compatible.
6764 (merge_alias_info): Rename from replace_ssa_names_ann.
6766 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6767 the propagation can be done.
6768 Only call merge_alias_info on pointers.
6769 (propagate_value): Likewise.
6770 * tree-ssa-copyrename.c: Include langhooks.h.
6771 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6773 Do not coalesce variables with incompatible types.
6774 (rename_ssa_copies): Call replace_ssa_name_symbol.
6775 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6776 the same type as the underlying _DECL.
6777 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6778 * tree.h (replace_ssa_name_symbol): Declare.
6780 2004-07-23 Richard Henderson <rth@redhat.com>
6783 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6784 unshare it properly.
6785 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6786 the conditional for all non-register types.
6788 2004-07-23 Richard Henderson <rth@redhat.com>
6790 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6791 * expr.h (fix_lexical_addr): Remove.
6792 * function.c (NEED_SEPARATE_AP): Remove.
6793 (fix_lexical_addr): Remove.
6794 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6795 not null decl_function_context.
6796 (create_alias_vars): Likewise.
6797 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6798 (simple_goto_p): Likewise.
6799 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6800 * tree-ssa-ccp.c (get_default_value): Likewise.
6801 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6802 * tree.c (needs_to_live_in_memory): Likewise.
6803 * tree-flow-inline.h (may_be_aliased): Move...
6804 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6805 when TREE_STATIC variables may be addressable.
6807 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6809 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6811 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6813 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6814 bitmap contents if GENERATOR_FILE is defined.
6815 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6816 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6818 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6820 * c-decl.c (start_function): Form composite type of function types
6821 rather than copying type from previous prototype declaration.
6823 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6825 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6826 the const qualifier for the second argument in the C++ functions.
6828 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6829 specific pointer types.
6831 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6832 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6833 for vector bool and/or vector pixel, add C++ and C missing support.
6834 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6835 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6836 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6837 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6838 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6839 missing C++ and C support for vector bool and/or vector pixel.
6840 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6841 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6842 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6843 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6844 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6845 C++ and C types used for vector bool and/or vector pixel.
6846 (vec_st, vec_stl): Add C++ support for vector pixel.
6847 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6848 (vec_all_ne): Add C++ support for vector pixel.
6850 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6851 (vec_vmulesb): Add missing C++ function.
6852 (vec_perm): Fix type of third argument in C++ function.
6853 (vec_vsum4shs): Fix C++ function name.
6854 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6855 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6856 argument passed to the error handler in C macro.
6857 (vec_nmsub): Remove extra parens around argument names in C macro.
6858 (vec_packpx): Add missing parens in C macro.
6860 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6862 * machmode.def: Remove vector modes.
6863 * config/alpha/alpha-modes.def: Add supported vector modes.
6864 * config/arm/arm-modes.def: Likewise.
6865 * config/frv/frv-modes.def: Likewise.
6866 * config/i386/i386-modes.def: Likewise.
6867 * config/rs6000/rs6000-modes.def: Likewise.
6868 * config/sh/sh-modes.def: Likewise.
6870 2004-07-23 Matthias Klose <doko@debian.org>
6872 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6873 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6874 * config.h: Regenerate.
6875 * configure: Likewise.
6877 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6879 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6880 generated SYMBOL_REFs for labels.
6881 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6883 (machopic_stub_name): Remove.
6884 (machopic_indirection_name): New function.
6885 (machopic_mcount_stub_name): Likewise.
6886 (machopic_classify_name): Remove.
6887 (machopic_function_base_sym): New function.
6888 (machpoic_classify_symbol): Likewise.
6889 (machopic_classify_ident): Remove.
6890 (machopic_define_ident): Likewise.
6891 (machopic_define_name): Likewise.
6892 (machopic_name_defined_p): Likewise.
6893 (machopic_ident_defined_p): Likewise.
6894 (darwin_strip_name_encoding): Likewise.
6895 (machopic_define_symbol): New function.
6896 * config/darwin.c (hashtab.h): Include.
6897 (machopic_defined_list): Remove.
6898 (machopic_classify_ident): Likewise.
6899 (machopic_classify_name): Likewise.
6900 (machopic_ident_defined_p): Likewise.
6901 (machopic_define_ident): Likewise.
6902 (machopic_define_name): Likewise.
6903 (machopic_symbol_defined_p): New function.
6904 (machopic_classify_symbol): Likewise.
6905 (machopic_data_defined_p): Use machopic_classify_symbol.
6906 (machopic_define_symbol): New function.
6907 (machopic_function_base_sym): New function.
6908 (machopic_non_lazy_pointers): Remove.
6909 (machopic_non_lazy_ptr_name): Likewise.
6910 (machopic_stubs): Likewise.
6911 (machopic_stub_name): Likewise.
6912 (NON_LAZY_POINTER_SUFFIX): New macro.
6913 (STUB_SUFFIX): Likewise.
6914 (machopic_indirection): New structure.
6915 (machopic_indirections): New variable.
6916 (machopic_indirection_hash): New function.
6917 (machopic_indirection_eq): Likewise.
6918 (machopic_indirection_name): Likewise.
6919 (machopic_mcount_stub_name): New function.
6920 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6922 (machopic_indirect_data_reference): Rework to use new functions.
6923 (machopic_indirect_call_target): Likewise.
6924 (machopic_legitimize_pic_address): Likewise.
6925 (machopic_output_indirection): New function.
6926 (machopic_finish): Use it.
6927 (machopic_operand_p): Rework to use new functions.
6928 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6929 (darwin_strip_name_encoding): Remove.
6930 (update_non_lazy_ptrs): Remove.
6931 (update_stubs): Likewise.
6932 (darwin_non_lazy_pcrel): Use new functions.
6933 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6934 (ASM_OUTPUT_LABELREF): Likewise.
6935 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6936 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6937 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6938 (TARGET_STRIP_NAME_ENCODING): Do not use
6939 darwin_strip_name_encoding.
6940 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6941 darwin_strip_name_encoding.
6942 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6943 machopic_mcount_stub_name.
6944 * config/i386/i386.c (x86_output_mi_thunk): Use
6945 machopic_indirection_name, not machopic_stub_name.
6946 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6947 machopic_function_base_sym.
6948 (print_operand): Use machopic_classify_symbol.
6949 (rs6000_emit_prologue): Use machopic_function_base_sym.
6950 (output_profile_hook): Do not use machopic_stub_name.
6951 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6953 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6956 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6961 * doc/implement-c.texi: New file.
6962 * doc/extend.texi (C Implementation): Move to there.
6963 * doc/gcc.texi: Include implement-c.texi.
6964 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6966 2004-07-22 Jason Merrill <jason@redhat.com>
6968 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6970 * tree-inline.c (setup_one_parameter): Likewise.
6972 2004-07-22 Brian Booth <bbooth@redhat.com>
6974 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6975 (substitute_and_fold): Propigate into VUSE operands when possible.
6976 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6977 (cp_lattice_meet): Handle merging of latticevalues when
6978 UNKNOWN_VAL is present.
6979 (visit_stmt): Visit assignments with V_MUST_DEFs.
6980 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6981 (ccp_fold): Deal with RHS' that are constant and virtual.
6982 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6983 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6984 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6985 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6986 computing immediate uses.
6987 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6989 (replace_vuse_in): New function.
6990 (likely_value): Add check of vuse operands.
6991 (get_default_value): Set the default value of virtually defined
6992 variables to UKNOWN_VAL instead of VARYING.
6994 2004-07-22 Richard Henderson <rth@redhat.com>
6996 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6998 2004-07-22 Richard Henderson <rth@redhat.com>
7000 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7001 variables due to conditional compilation.
7003 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7005 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7006 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7007 Release SSA names that have been re-renamed.
7008 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7010 * tree-ssa-alias.c (init_alias_info): If aliases have been
7011 computed before, clear existing alias information.
7012 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7013 If the new name tag for a pointer is different than the one it
7014 had before, mark the old tag for renaming.
7015 (replace_may_alias): New function.
7016 (group_aliases): Call it.
7017 (setup_pointers_and_addressables): Always call get_tmt_for.
7018 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7020 (set_pt_anything): New local function.
7021 (set_pt_malloc): New local function.
7022 (merge_pointed_to_info): Don't merge pointed-to variables from
7023 the original pointer if the destination is pointing to an
7025 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7026 (add_pointed_to_var): Do not add a variable to the points-to
7027 set if the pointer is already pointing to anywhere.
7028 (collect_points_to_info_r): If the defining statement is a PHI
7029 node, only merge pointed-to information if the argument has
7030 already been visited.
7031 (get_tmt_for): Only create a new tag if the pointer didn't
7033 (dump_alias_info): Emit more information.
7034 (dump_points_to_info_for): Likewise.
7035 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7036 try to get the annotation of an SSA_NAME.
7037 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7038 alias sets when checking is enabled.
7039 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7040 (eliminate): Mark basic blocks that will need
7041 EH information cleaned up.
7042 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7044 Initialize need_eh_cleanup.
7045 (fini_pre): Call tree_purge_all_dead_eh_edges and
7046 cleanup_tree_cfg if needed.
7047 Free need_eh_cleanup.
7048 * tree-ssa.c (verify_ssa_name): New function.
7049 (verify_def): Call it.
7050 Re-arrange to avoid printing too many error messages.
7051 (verify_use): Likewise.
7052 (verify_phi_args): Likewise.
7053 (verify_flow_insensitive_alias_info): New function.
7054 (verify_flow_sensitive_alias_info): New function.
7055 (verify_alias_info): New function.
7056 (verify_ssa): Call verify_alias_info.
7057 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7059 Re-arrange to avoid printing too many error messages.
7060 * tree-ssanames.c (make_ssa_name): Clear
7061 SSA_NAME_IN_FREE_LIST.
7062 (release_ssa_name): Never release a default definition.
7063 (release_defs): New function.
7064 * tree.h: Declare it.
7065 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7067 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7069 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7070 If true, do a depth-first search. Do a breadht-first search,
7072 (walk_use_def_chains): Add new argument IS_DFS.
7074 * tree-flow.h (walk_use_def_chains): Update prototype.
7076 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7078 * config/cris/cris.md: Tweak formatting.
7079 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7080 (mover2side, moverside, movemside, movei, op3, andu): Replace
7081 live define_peephole:s with define_peephole2 near-equivalents.
7083 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7085 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7086 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7087 "*mov_sidesi_mem" respectively.
7089 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7091 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7092 (gimplify_build1): Move from tree-complex.c do_unop.
7093 (gimplify_build2): Move from tree-complex.c do_binop.
7094 (gimplify_build3): New.
7095 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7096 Adjust throughout to call the functions above.
7097 * tree-flow.h: Declare the functions above.
7098 * tree-nested.c (gimplify_val): Rename to...
7099 (tsi_gimplify_val): ... this.
7101 * Makefile.in (tree_complex.o): Update dependencies.
7102 (stor-layout.o): Depend on regs.h.
7103 * c-common.c (handle_vector_size_attribute): Update for
7104 vector types without corresponding vector modes.
7105 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7106 a corresponding vector mode is not available.
7107 * print-tree.c (print_node): Print nunits for vector types
7108 * regclass.c (have_regs_of_mode): New.
7109 (init_reg_sets_1): Initialize it and use it instead
7110 of allocatable_regs_of_mode.
7111 * regs.h (have_regs_of_mode): Declare it.
7112 * stor-layout.c (layout_type): Pick a mode for vector types.
7113 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7114 build_replicated_const, do_unop, do_binop, do_plus_minus,
7115 do_negate, expand_vector_piecewise, expand_vector_parallel,
7116 expand_vector_addition, expand_vector_operations_1,
7117 expand_vector_operations, tree_lower_operations,
7118 pass_lower_vector_ssa, pass_pre_expand): New.
7119 (expand_complex_operations, pass_lower_complex): Remove.
7120 * tree-optimize.c (init_tree_optimization_passes): Adjust
7121 pass ordering for changes in tree-complex.c.
7122 * tree-pass.h: Declare new passes.
7123 * tree.c (finish_vector_type): Remove.
7124 (make_vector_type): New.
7125 (build_vector_type_for_mode, build_vector_type): Rewritten.
7126 * tree.def (VECTOR_TYPE): Document where the number of
7128 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7129 (make_vector): Remove declaration.
7131 2004-07-21 Richard Henderson <rth@redhat.com>
7133 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7134 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7135 (remove_useless_vars): Dump debugging info.
7136 (expand_used_vars): Move ...
7137 * cfgexpand.c (expand_used_vars): ... here. Make static.
7138 * tree-flow-inline.h (set_is_used): New.
7139 (set_default_def): Use get_var_ann.
7140 * tree-flow.h: Update decls.
7141 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7142 (create_ssa_var_map): Use it.
7143 * tree-ssa.c (set_is_used): Remove.
7145 2004-07-22 Ben Elliston <bje@au.ibm.com>
7147 * gdbinit.in: Set a breakpoint on internal_error.
7149 2004-07-21 Richard Henderson <rth@redhat.com>
7151 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7152 to create a new basic block.
7154 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7157 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7158 return type on function definitions. Move other warnings for
7159 qualified return type to -Wreturn-type. Do not condition any such
7160 warnings on -pedantic. Update comments.
7161 (start_function): Only copy function type from previous prototype
7162 declaration if return types are compatible.
7163 * c-typeck.c (function_types_compatible_p): Don't condition
7164 warning for incompatibility of volatile qualifiers on the return
7165 type on -pedantic. Update comment.
7166 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7170 * c-typeck.c (set_init_index): Require designator to be of integer
7173 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7176 * c-parse.in (init): Change to exprtype.
7177 (primary): Set original_code for STRING to STRING_CST.
7178 Call maybe_warn_string_init for compound literals.
7179 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7181 * c-tree.h (maybe_warn_string_init): New.
7182 (pop_init_level, process_init_element): Use struct c_expr.
7183 (struct c_expr): Update comment.
7184 * c-typeck.c (maybe_warn_string_init): New function.
7185 (digest_init): Call it. Additional parameter strict_string. All
7187 (output_init_element): Likewise.
7188 (struct constructor_stack): Use struct c_expr for
7190 (really_start_incremental_init, push_init_level): Update.
7191 (pop_init_level): Update. Return struct c_expr.
7192 (process_init_level): Update. Take struct c_expr argument.
7194 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7196 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7199 2004-07-21 Eric Christopher <echristo@redhat.com>
7201 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7203 * c-decl.c (pop_scope): Ditto.
7204 * calls.c (expand_call): Remove call to current_nesting_level,
7205 update comment accordingly. Remove calls to expand_start_target_temps
7206 and expand_end_target_temps.
7207 * cfgexpand.c (construct_init_block): Remove call to
7208 expand_start_bindings_and_block.
7209 (construct_exit_block): Remove call to expand_end_bindings.
7210 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7211 (expand_expr_real_1): Ditto. Fix formatting.
7212 (expand_vars): Delete.
7213 * stmt.c (POPSTACK): Remove block_stack.
7214 (stmt_status): Remove x_block_stack.
7215 (block_stack): Delete.
7216 (expand_start_bindings_and_block): Ditto.
7217 (expand_start_target_temps): Ditto.
7218 (expand_end_target_temps): Ditto.
7219 (current_nesting_level): Ditto.
7220 (warn_about_unused_variables): Ditto.
7221 (expand_end_bindings): Ditto.
7222 * tree.h: Remove declarations for above.
7224 2004-07-21 Steven Bosscher <stevenb@suse.de>
7226 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7227 * rtl.c (note_insn_name): Likewise.
7228 * print-rtl.c (print_rtx): Don't print it.
7229 * cfgrtl.h (can_delete_note_p): Don't handle it.
7230 (rtl_delete_block): Likewise.
7231 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7232 (rest_of_compilation): Don't call it.
7233 * predict.c (process_note_predictions, process_note_prediction,
7234 note_prediction_to_br_prob): Remove.
7235 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7236 * stmt.c (return_prediction): Remove.
7237 (expand_value_return): Don't call it. Don't add prediction
7238 notes for return statements.
7240 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7242 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7245 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7247 * c-common.c (vector_types_convertible_p): Use vector types'
7248 TYPE_SIZE and TREE_TYPE instead of their mode.
7249 * convert.c (convert_to_integer): Likewise.
7250 (convert_to_vector): Likewise.
7251 * fold-const.c (fold_convert): Likewise.
7252 * varasm.c (output_constant): Likewise.
7253 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7254 Allow a VECTOR_TYPE initializer to be made of several vectors.
7255 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7256 of cleared and need_to_clear, and use fold_convert.
7257 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7260 2004-07-20 Richard Henderson <rth@redhat.com>
7262 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7263 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7265 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7267 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7268 enormous cost if not TARGET_HARD_MUL.
7270 2004-07-20 Andrew Pinski <apinski@apple.com>
7273 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7276 2004-07-21 Paul brook <paul@codesourcery.com>
7278 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7280 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7282 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7283 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7284 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7286 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7288 * rtl.h (plus_constant): Delete.
7289 (plus_constant_wide): Rename to plus_constant.
7290 (plus_constant_for_output_wide): Delete vestigial prototype.
7291 (GEN_INT): Remove unnecessary cast.
7292 * tree.h (build_int_2, size_int_type): Delete.
7293 (build_int_2_wide): Rename to build_int_2.
7294 (size_int_wide): Rename to size_int_kind.
7295 (size_int_type_wide): Rename to size_int_type.
7296 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7297 Remove unnecessary cast.
7298 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7299 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7300 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7301 (size_int_type_wide): Rename size_int_type.
7302 (int_const_binop): Use size_int_type.
7303 * c-lex.c (interpret_integer): Use build_int_2.
7304 * final.c (split_double): Remove unnecessary casts.
7305 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7307 2004-07-20 Richard Henderson <rth@redhat.com>
7309 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7310 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7311 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7312 (is_gimple_tmp_reg): New.
7313 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7315 2004-07-20 Richard Henderson <rth@redhat.com>
7317 * tree-pretty-print.c (dump_generic_node): Dump
7318 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7320 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7322 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7323 (mudflap_init): Set it.
7324 (mudflap_register_call): Remove __mf_init call.
7325 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7326 to pass "-ignore-reads" option to libmudflap if needed.
7328 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7331 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7332 (MAKE_DECL_ONE_ONLY): Undefine.
7333 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7334 readonly_data, one_only_data_section, forget_section): New prototypes.
7335 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7337 (pa_select_section): Add one-only (COMDAT) support.
7338 * pa.h (struct machine_function): Define.
7339 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7340 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7341 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7342 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7343 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7344 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7345 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7346 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7347 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7348 for EXTRA_SECTION_FUNCTIONS.
7349 * doc/install.texi: Update binutils requirements.
7351 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7353 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7354 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7355 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7357 (struct VEC): Use unsigned for num and alloc.
7358 * vec.c (struct vec_prefix): Likewise.
7359 (vec_o_reserve): Adjust.
7361 * dbxout.c (dbxout_type): Fix printf format.
7363 * tree.h (binfo_member): Remove.
7364 * tree.c (binfo_member): Remove.
7366 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7368 * tree.h: Include vec.h
7369 (DEF_VEC_P(tree)): New type.
7370 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7371 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7372 (BINFO_LANG_SLOT): Remove.
7373 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7374 (struct tree_binfo): Turn base_binfos into a trailing
7375 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7376 (binfo_lang_slots): Remove.
7377 * tree.c (binfo_lang_slots): Remove.
7378 (make_tree_binfo_stat): Take a base binfo count, not a
7379 lang slot count. Adjust.
7380 * Makefile.in (TREE_H): Add vec.h
7381 * alias.c (record_component_aliases): Adjust BINFO access.
7382 * dbxout.c (dbxout_type): Likewise.
7383 * dwarf2out.c (gen_member_die): Likewise.
7384 * sdbout.c (sdbout_one_type): Likewise.
7385 * tree-dump.c (deque_and_dump): Likewise.
7386 * config/i386/i386.c (classify_argument,
7387 contains_128bit_aligned_vector_p): Likewise.
7388 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7389 * doc/c-tree.texi (Classes): Update BINFO documentation.
7391 2004-07-20 Steven Bosscher <stevenb@suse.de>
7393 * c-common.h (check_case_value): Remove prototype.
7394 (c_add_case_label): Adjust prototype.
7395 * c-common.c (check_case_value): Make static.
7396 (check_case_bounds): New function.
7397 (c_add_case_label): Use it. Take new argument orig_type.
7398 * c-typeck.c (struct c_switch): New orig_type field.
7399 (c_start_case): Set it.
7400 (do_case): Pass it to c_add_case_label.
7401 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7402 cases from here. Add the labels in reverse order.
7403 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7404 (add_case_node): Return nothing, don't check for duplicate cases.
7405 Insert new case nodes in a list, not in an AVL tree.
7406 (expand_end_case_type): Don't turn a case tree into a case list.
7407 (case_tree2list): Remove.
7408 * tree.h (add_case_node): Adjust prototype.
7410 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7412 * genattr.c (struct range, struct function_unit,
7413 write_units, extend_range, init_range): Remove them.
7414 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7415 Output "#define INSN_SCHEDULING" here.
7416 * genattrtab.c (struct range, struct function_unit_op,
7417 struct function_unit, struct dimension, enum operator,
7418 operate_exp, expand_units, simplify_knowing,
7419 encode_units_mask, simplify_by_exploding,
7420 find_and_mark_used_attributes, unmark_used_attributes,
7421 add_values_to_cover, increment_current_value,
7422 test_for_current_value, simplify_with_current_value,
7423 simplify_with_current_value_aux, gen_unit,
7424 write_unit_name, write_function_unit_info,
7425 write_complex_function, write_toplevel_expr,
7426 find_single_value, extend_range): Remove.
7427 (write_attr_get): Do not handle common_av->value
7429 (struct attr_desc): Remove func_units_p and blockage_p.
7430 (write_attr_valueq): Do not handle them.
7431 (find_attr): Do not clear them.
7432 (make_internal_attr): Do not initialize them.
7433 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7434 * sched-vis.c (init_target_units, insn_print_units,
7435 init_block_visualization, print_block_visualization,
7436 visualize_scheduled_insns, visualize_no_unit,
7437 visualize_stall_cycles, visualize_alloc,
7438 visualize_free, target_units, get_visual_tbl_length,
7439 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7440 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7441 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7442 * haifa-sched.c (blockage_range, clear_units,
7443 schedule_unit, actual_hazard, potential_hazard,
7444 insn_unit, unit_last_insn, unit_tick,
7445 actual_hazard_this_instance, potential_hazard,
7446 schedule_unit, max_insn_queue_index_value): Remove.
7447 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7448 max_insn_queue_index.
7449 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7450 * doc/md.texi (Processor pipeline description): Remove
7451 references to old pipeline descriptions.
7452 (Automaton pipeline description): Merge with the above.
7453 (Old pipeline description, Comparison of the two descriptions):
7456 * bt-load.c (migrate_btr_def): Remove references to
7457 use_pipeline_interface.
7458 * haifa-sched.c (insn_cost, schedule_insn,
7459 schedule_block, advance_one_cycle, sched_init,
7460 queue_to_ready, sched_finish): Likewise.
7461 * modulo-sched.c (sms_schedule, advance_one_cycle,
7462 ps_has_conflicts): Likewise.
7463 * sched-rgn.c (init_ready): Likewise.
7464 (debug_dependencies): Likewise, and remove an "if (1)".
7465 * target.h (use_dfa_pipeline_interface): Remove.
7466 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7467 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7468 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7469 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7470 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7471 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7472 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7473 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7474 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7475 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7476 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7477 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7478 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7479 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7480 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7481 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7482 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7483 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7484 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7486 2004-07-19 Roger Sayle <roger@eyesopen.com>
7488 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7490 2004-07-19 Jeff Law <law@redhat.com>
7492 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7493 (get_eq_expr_value): Use it. Simplify slightly.
7495 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7497 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7498 (umulsidi3_32bit_r4000): Likewise.
7500 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7502 * vec.h: Propagate location information properly.
7503 (VEC_T_iterate): Add result pointer parameter.
7505 (VEC_T_reserve): Use it.
7507 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7509 * Makefile.in (c-format.o): Depend on c-format.h.
7510 * c-format.h: New file.
7511 (struct format_char_info): Add CHAIN member.
7512 * c-format.c: Move some types and constants to c-format.h.
7513 (format_type_error): Set to -1.
7514 (struct function_format_info): Use an int for format_type.
7515 (decode_format_type): Return an int. Return format_type_error
7517 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7518 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7519 (scan_char_table, time_char_table, monetary_char_table): Initialize
7521 (n_format_types): New variable.
7522 (check_format_info_main): Handle CHAIN in format_char_info.
7523 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7524 TARGET_N_FORMAT_TYPES.
7525 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7526 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7527 * config/sol2-c.c: New file.
7528 * config/t-sol2: New file.
7529 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7530 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7531 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7533 * doc/extend.texi (Target Format Checks): New section.
7534 (Function Attributes): Mention it.
7535 * doc/invoke.texi: Mention target format checks.
7536 * doc/sourcebuild.texi: Mention target format checks.
7537 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7538 TARGET_FORMAT_TYPES.
7540 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7542 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7544 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7546 (load_multiple_operation, store_multiple_operation): Removed
7547 pointless sanity check.
7548 (s390_decompose_address): Added check for return_address_pointer_rtx.
7549 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7550 (s390_return_address_offset): New function.
7551 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7552 (FRAME_REGNO_P): Added check for register 35.
7553 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7554 REG_ALLOC_ORDER): Appended entry for register 35.
7555 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7556 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7557 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7558 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7559 is eliminable using stack pointer or hard frame pointer.
7560 (REGISTER_NAMES): Added name for register 35.
7561 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7562 pointless sanity check.
7564 2004-07-19 Roger Sayle <roger@eyesopen.com>
7566 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7567 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7568 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7569 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7570 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7571 (fold_relational_const): Tidy up handling of floating point
7572 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7573 transformation; fold_relational_const assumes constant operands.
7575 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7577 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7580 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7582 * c-tree.h (struct c_expr): Define.
7583 (C_SET_EXP_ORIGINAL_CODE): Remove.
7584 (parser_build_binary_op, build_compound_expr): Update prototypes.
7585 * c-parse.in (%union): Add exprtype.
7586 (FUNC_NAME): Mark as ttype.
7587 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7589 (expr): Update. Define directly in terms of expr_no_commas
7590 instead of using nonnull_exprlist.
7591 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7592 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7593 initval, designator, component_declarator,
7594 component_notype_declarator, enumerator, array_declarator,
7595 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7596 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7597 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7599 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7600 * c-common.c (c_common_truthvalue_conversion): Don't check
7601 C_EXP_ORIGINAL_CODE.
7602 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7603 Don't use C_EXP_ORIGINAL_CODE.
7604 (default_conversion, default_function_array_conversion): Don't use
7605 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7606 (internal_build_compound_expr): Merge into build_compound_expr.
7607 (build_compound_expr): Take two operands instead of a TREE_LIST.
7608 * objc/objc-act.c (get_super_receiver): Update calls to
7609 build_compound_expr.
7611 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7613 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7616 * config/sh/sh.md: Extract pipeline descriptions
7617 into separate files.
7618 * config/sh/sh1.md: New file, extracted from sh.md.
7619 * config/sh/sh4.md: New file, extracted from sh.md.
7620 * config/sh/shmedia.md: New file, extracted from sh.md
7621 and rewritten using new-style pipeline description.
7623 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7625 * config/pa/pa.md: Delete the two remaining define_peephole
7628 2004-07-18 Steven Bosscher <stevenb@suse.de>
7629 Joseph S. Myers <jsm@polyomino.org.uk>
7631 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7632 TREE_NO_WARNING is set.
7634 2004-07-18 Roger Sayle <roger@eyesopen.com>
7636 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7637 simplify_builtin_strncmp): Delete.
7638 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7639 Change argument to accept an arglist instead of an "exp". Assume
7640 that the return type is always integer_type_node. Copy missing
7641 transformations from their now obsolete simplify_builtin_*
7643 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7644 fold_builtin_strcmp and fold_builtin_strncmp.
7645 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7646 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7647 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7649 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7651 * Makefile.in (tree-alias-common.o): Update dependencies.
7653 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7655 * cfgloop.c (flow_loop_nested_p): Fix comment.
7657 2004-07-17 Jason Merrill <jason@redhat.com>
7660 * stor-layout.c (relayout_decl): New fn.
7661 * tree.h: Declare it.
7662 (DECL_BY_REFERENCE): New macro.
7664 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7666 * libgcc2.c (__enable_execute_stack): New symbol.
7667 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7668 and declare __enable_execute_stack.
7669 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7670 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7671 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7672 ENABLE_EXECUTE_STACK.
7673 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7674 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7675 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7676 ENABLE_EXECUTE_STACK.
7677 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7678 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7679 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7680 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7681 ENABLE_EXECUTE_STACK.
7682 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7683 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7684 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7685 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7686 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7687 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7688 (sparc64_initialize_trampoline): Likewise.
7689 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7691 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7693 * langhooks.h (builtin_function): New langhook.
7694 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7695 (LANG_HOOKS_INITIALIZER): Update.
7696 * tree.h (builtin_function): Remove.
7697 * doc/tm.texi: Update.
7698 * c-tree.h (builtin_function): Declare.
7699 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7700 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7701 config/ia64/ia64.c, config/iq2000/iq2000.c,
7702 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7703 config/stormy16/stormy16.c: All callers of builtin_function
7706 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7709 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7710 Remove white space after the backslash.
7712 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7714 PR rtl-optimization/16294
7715 * resource.c (return_insn_p): New predicate.
7716 (mark_target_live_regs): Use it. Special-case return insns.
7717 (init_resource_info): Use it. Don't scan the epilogue past
7720 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7722 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7723 destroy dominance information.
7724 * passes.c (rest_of_handle_loop2): Free dominance information.
7725 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7727 (thread_jumps): Update dominance information and remove unreachable
7729 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7730 information and remove the unreachable block.
7732 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7734 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7736 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7738 * doc/sourcebuild.texi: Remove libf2c entry.
7740 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7742 * config/i386/i386.md (movv16qi_internal): Fix typo.
7744 2004-07-17 Steven Bosscher <stevenb@suse.de>
7746 * final.c (final_scan_insn): Fix broken commit from previous
7749 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7751 * c-typeck.c (parser_build_binary_op): Condition warnings for
7752 X<=Y<=Z on -Wparentheses instead of -Wextra.
7753 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7754 supported for C only.
7756 2004-07-17 Steven Bosscher <stevenb@suse.de>
7758 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7759 notes to avoid unreachable code warnings.
7760 * toplev.c (backend_init): Don't emit line notes for
7761 unreachable code warnings.
7763 * combine.c (distribute_notes): Don't distribute a
7764 REG_VTABLE_REF note.
7765 * final.c (final_scan_insn): Don't handle it.
7766 * rtl.c (reg_note_name): Remove it.
7767 * rtl.h (enum reg_node): Dito.
7769 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7771 * rtl.h (force_line_numbers, restore_line_number_status):
7774 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7775 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7776 (using_eh_for_cleanups): Also moved here.
7778 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7779 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7780 to expand_start_case and add_case_node.
7781 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7782 last_unconditional_cleanup, nominal_type, printname, and
7784 (struct fixup_goto): Remove.
7785 (struct stmt_status): Remove x_goto_fixup_chain field.
7786 (goto_fixup_chain): Remove.
7787 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7788 pushcase, pushcase_range): Remove.
7789 (expand_start_bindings_and_block): Don't set unused fields in
7791 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7792 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7793 instead of emit_jump_if_reachable.
7794 (emit_case_nodes): Likewise.
7795 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7797 (update_eh_label): Work around left-over exception handing regions.
7798 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7799 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7800 (pass_cleanup_cfg_post_optimizing): New pass.
7801 (init_tree_optimization_passes): Run the new pass after all
7803 * tree.h (pushcase, pushcase_range): Remove prototypes.
7804 (expand_start_case, add_case_node): Update prototypes.
7806 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7808 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7810 2004-07-16 Richard Henderson <rth@redhat.com>
7812 * builtins.c (std_expand_builtin_va_arg): Remove.
7813 (expand_builtin_va_arg): Remove.
7814 * expr.h: Don't declare them.
7815 * gimplify.c (mark_decls_volatile_r): Remove.
7816 (copy_if_shared_r): Don't call it.
7817 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7818 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7819 * gimple-low.c (lower_stmt): Likewise.
7820 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7821 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7822 * tree-ssa-operands.c (get_expr_operands): Likewise.
7823 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7824 EXPAND_BUILTIN_VA_ARG.
7825 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7826 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7827 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7828 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7830 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7832 * tree-ssa-pre.c (insert_aux): Break out if we hit
7835 2004-07-16 Richard Henderson <rth@redhat.com>
7837 * basic-block.h (remove_fake_exit_edges): Declare.
7838 * cfganal.c (remove_fake_predecessors): Rename from
7839 remove_fake_successors; iterate over predecessors.
7840 (remove_fake_exit_edges): New.
7841 * cfgcleanup.c (try_optimize_cfg): Use it.
7842 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7843 * predict.c (estimate_probability): Likewise.
7844 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7845 * tree-cfg.c (make_edges): Likewise.
7846 * tree-ssa-pre.c (fini_pre): Likewise.
7847 * profile.c (instrument_edges): Don't remove_fake_edges.
7848 (branch_prob): Do it earlier here.
7850 2004-07-16 Richard Henderson <rth@redhat.com>
7852 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7853 switchification wrt CONSTRUCTOR. Document the reason.
7855 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7857 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7858 that prevented descriptive __mf_check source location strings.
7860 2004-07-16 Richard Henderson <rth@redhat.com>
7862 * tree-def (WITH_SIZE_EXPR): New.
7863 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7864 * expr.c (expand_expr_real_1): Likewise.
7865 * gimplify.c (maybe_with_size_expr): New.
7866 (gimplify_arg, gimplify_modify_expr): Use it.
7867 (gimplify_modify_expr_to_memcpy): Take size parameter.
7868 (gimplify_modify_expr_to_memset): Likewise.
7869 (gimplify_expr): Handle WITH_SIZE_EXPR.
7870 * tree-alias-common.c (find_func_aliases): Likewise.
7871 * tree-eh.c (tree_could_trap_p): Likewise.
7872 (tree_could_throw_p): Likewise.
7873 * tree-gimple.c (is_gimple_lvalue): Likewise.
7874 (get_call_expr_in): Likewise.
7875 * tree-inline.c (estimate_num_insns_1): Likewise.
7876 (expand_calls_inline): Likewise.
7877 * tree-nested.c (convert_call_expr): Likewise.
7878 * tree-pretty-print.c (dump_generic_node): Likewise.
7879 * tree-sra.c (sra_walk_expr): Likewise.
7880 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7881 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7882 * tree-ssa-operands.c (get_expr_operands): Likewise.
7883 * tree-tailcall.c (find_tail_calls): Likewise.
7885 * calls.c (expand_call): Reset old_stack_allocated after
7886 calling emit_stack_restore.
7888 2004-07-16 Richard Henderson <rth@redhat.com>
7890 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7891 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7892 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7893 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7894 copy_res_decl_for_inlining.
7896 * tree-inline.c (declare_return_variable): New modify_dest argument.
7897 Use it as the return value, when possible or manditory. Handle
7898 TREE_ADDRESSABLE types.
7899 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7900 replacement of CALL_EXPR.
7902 2004-07-16 Richard Henderson <rth@redhat.com>
7904 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7905 * gimple-low.c (expand_var_p): Don't check it.
7906 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7907 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7908 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7909 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7910 (find_referenced_vars): Don't call them.
7911 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7913 2004-07-16 Richard Henderson <rth@redhat.com>
7915 * function.c (pass_by_reference): True for all variable sized types.
7917 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7919 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7920 * tree-pretty-print.c: Include tree-chrec.h.
7921 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7922 and POLYNOMIAL_CHREC nodes.
7924 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7926 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7929 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7931 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7933 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7935 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7937 * config/s390/s390.c: Likewise.
7938 * config/s390/s390.h: Likewise.
7940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7942 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7943 of $sp adds. Remove REGNO checks from mips16 patterns.
7945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.md: Delete outdated comment.
7949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (get_float_compare_codes): Delete.
7952 (mips_emit_compare): New function, mostly extracted from
7953 get_float_compare_codes and gen_conditional_branch.
7954 (gen_conditional_branch, gen_conditional_move): Use it.
7956 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7958 * genautomata.c (add_vect): Speedup by using integers as
7959 bit-vectors for walking through the comb_vect and finding
7962 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7964 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7965 operand is an uns_arith_operand; use subtraction otherwise.
7966 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7967 not just arith_operands.
7969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7971 * config/mips/mips-protos.h (gen_int_relational): Delete.
7972 (mips_emit_scc): Declare.
7973 * config/mips/mips.c (internal_test): Delete.
7974 (sle_operand, sleu_operand): New functions.
7975 (map_test_to_internal_test, gen_int_relational): Delete.
7976 (mips_emit_binary, mips_relational_operand_ok_p)
7977 (mips_emit_int_relational, mips_zero_if_equal)
7978 (mips_emit_scc): New functions.
7979 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7980 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7982 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7983 (sltu, sleu): Use mips_emit_scc.
7984 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7985 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7986 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7990 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7994 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7995 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7996 (*sgt_[sd]i): ...and sgt_[sd]i.
7997 (*slt_[sd]i): ...and slt_[sd]i.
7998 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7999 (*sltu_[sd]i): ...and sltu_[sd]i.
8000 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8001 Name previously unnamed mips16 patterns. Formatting fixes.
8003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8006 (branch_type): Delete.
8007 (gen_conditional_branch, gen_conditional_move)
8008 (mips_gen_conditional_trap): Update after name change. Get the
8009 comparison mode from cmp_operands[0].
8010 * config/mips/mips.h (cmp_type, branch_type): Delete.
8011 (cmp_operands): Renamed from branch_cmp.
8012 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8013 name change. Don't set branch_type.
8014 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8015 mode class of cmp_operands[0] rather than branch_type. Update after
8018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8020 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8021 of 0...255 to 0 when inside a SET.
8023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8025 * config/mips/mips.md: Remove mips16 define_peepholes.
8027 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8029 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8030 (fini_pre): Remove fake edges.
8032 2004-07-15 Richard Henderson <rth@redhat.com>
8034 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8035 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8037 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8039 * vec.h (VEC_address): New function.
8041 2004-07-14 Jason Merrill <jason@redhat.com>
8044 * gimplify.c (gimplify_arg): New fn, split out from...
8045 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8047 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8049 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8050 generate code which is generated by pushqi1 now
8051 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8053 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8055 * combine.c (simplify_set): match the mode of the constant 0 with
8056 the tested operand to match the compare behaviour and the
8057 simplify_relational_operation() expectation.
8059 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8061 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8064 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8066 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8068 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8070 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8072 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8073 calls in mips16 code.
8075 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8077 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8078 the destination of the li as well as for the neg.
8080 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8083 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8084 * cgraph.h: Update declaration.
8085 * c-decl.c (build_cdtor): Update call with default priority.
8086 * coverage.c (create_coverage): Ditto.
8087 * tree-mudflap.c (mf_init_fndecl): New tree.
8088 (mudflap_init): Set it.
8089 (mudflap_register_call): Arrange to call __mf_init before the first
8091 (mudflap_finish_file): Mark the mudflap static initializer as extra
8092 high priority, to beat all C++ static constructors.
8094 2004-07-15 Jeff Law <law@redhat.com>
8096 * loop.c (check_insn_for_givs): Restore check for code labels that was
8097 accidentally deleted by a recent checkin.
8099 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8101 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8102 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8104 2004-07-14 Richard Henderson <rth@redhat.com>
8106 * print-tree.c (print_node): Fix casts last change.
8108 2004-07-15 Paul Brook <paul@codesourcery.com>
8110 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8111 to TARGET_UNWIND_INFO.
8112 * except.c (output_function_exception_table): Ditto.
8114 * opts.c (decode_options): Ditto.
8115 * passes.c (rest_of_handle_final): Ditto.
8116 * final.c (final_start_function): Ditto.
8117 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8119 * targhooks.h (default_unwind_emit): Declare.
8120 * targhooks.c (default_unwind_emit): New function.
8121 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8122 * target.h (struct gcc_target): Add unwind_emit.
8123 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8124 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8125 Remove IA64_UNWIND_EMIT.
8126 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8128 2004-07-14 Richard Henderson <rth@redhat.com>
8130 * print-tree.c (print_node): Handle SSA_NAME.
8132 2004-07-14 James E Wilson <wilson@specifixinc.com>
8135 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8136 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8138 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8140 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8141 Use alias set 0 for memory, do proper mode calculations and adjust
8142 address for memories.
8144 2004-07-14 Per Bothner <per@bothner.com>
8146 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8147 structure with extra column field.
8148 * tree.c (expand_location): Also fill in column field.
8149 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8150 gets confused by the two conditionally-compiled definitions.
8152 2004-07-14 Eric Christopher <echristo@redhat.com>
8154 * calls.c (expand_call): Fix typo in comment.
8156 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8158 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8159 comparision of TFmode.
8161 2004-07-14 Richard Henderson <rth@redhat.com>
8163 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8164 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8165 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8166 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8167 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8168 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8169 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8170 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8171 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8173 2004-07-14 Mike Stump <mrs@apple.com>
8175 * config/darwin.h (WINT_TYPE): Define to be int to match
8176 system header files.
8178 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8180 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8181 that must be passed in the stack.
8182 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8183 arguments if the size is not a constant.
8185 2004-07-14 Per Bothner <per@bothner.com>
8187 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8188 instead of EXPR_LOCUS in a boolean context, which is always true
8189 if --enable-mapped-location.
8190 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8192 2004-07-14 Richard Henderson <rth@redhat.com>
8194 * dominance.c (struct dom_info): Add fake_exit_edge.
8195 (init_dom_info): Allocate it.
8196 (free_dom_info): Free it.
8197 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8199 (calc_idoms): Honor fake_exit_edge.
8201 2004-07-13 Jason Merrill <jason@redhat.com>
8203 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8204 (rhs_test_for): New fn.
8205 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8206 * tree-gimple.h: Declare them.
8207 * gimplify.c (gimplify_modify_expr): Use the new fns.
8209 2004-07-14 Richard Henderson <rth@redhat.com>
8211 * config/arm/arm-protos.h (arm_va_arg): Remove.
8212 * config/arm/arm.c (arm_va_arg): Remove.
8213 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8214 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8216 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8218 * pa.c (fix_range): New function to mark a range(s) of registers as
8220 (override_options): Call fix_range if the -mfixed-range option string
8222 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8223 * doc/invoke.texi (-mfixed-range): Document new option.
8225 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8227 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8229 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8231 2004-07-14 Roger Sayle <roger@eyesopen.com>
8233 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8234 by a positive power of two, split out from expand_divmod. Provide
8235 an alternate implementation when shifts are expensive. Lower the
8236 threshold for using a branchless implementation to BRANCH_COST >= 2.
8237 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8239 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8241 * tree-dfa.c (make_rename_temp): *Really* work just
8242 like create_tmp_var if called while outside SSA form.
8244 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8246 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8247 for division by zero.
8248 ("umodsi3"): Likewise.
8250 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8253 force loads of negative constants to be split.
8254 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8255 Generalize SImode li/neg splitter to cope with other modes.
8257 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8259 * expmed.c: Remove more references to QUEUED in the comments.
8262 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8265 2004-07-13 Richard Henderson <rth@redhat.com>
8266 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8269 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8271 * tree-dfa.c (make_rename_temp): Work just like
8272 create_tmp_var if called while outside SSA form.
8274 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8276 * expr.c (enqueue_insn, finish_expr_for_function,
8277 protect_from_queue, queued_subexp_p, mark_queue,
8278 emit_insns_enqueued_after_mark, emit_queue,
8279 expand_increment): Remove.
8280 (store_constructor): Expand increment as an assignment.
8281 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8282 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8283 case POSTDECREMENT_EXPR>): Abort.
8284 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8285 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8286 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8287 * function.h (pending_chain, x_pending_chain): Remove.
8288 * rtl.def (QUEUED): Remove.
8290 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8291 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8292 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8293 encode_units_mask): Likewise.
8294 * local-alloc.c (equiv_init_varies_p): Likewise.
8295 * rtl.c (copy_rtx): Likewise.
8296 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8297 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8298 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8300 * builtins.c (expand_builtin, expand_builtin_apply,
8301 expand_builtin_mathfn, expand_builtin_mathfn_2,
8302 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8303 Remove calls to emit_queue and protect_from_queue.
8304 * calls.c (expand_call, precompute_arguments,
8305 precompute_register_parameters, rtx_for_function_call,
8306 store_one_arg): Likewise.
8307 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8308 * explow.c (memory_address): Likewise.
8309 * expmed.c (clear_by_pieces_1, clear_storage,
8310 clear_storage_via_libcall, emit_group_load,
8311 emit_group_store, emit_store_flag,
8312 expand_expr_real_1, store_by_pieces,
8313 store_constructor, store_expr, try_casesi,
8314 try_tablejump): Likewise.
8315 * function.c (expand_pending_sizes): Likewise.
8316 * optabs.c (emit_cmp_and_jump_insns,
8317 emit_conditional_add, emit_conditional_move,
8318 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8319 * stmt.c (emit_case_bit_tests,
8320 expand_asm_expr, expand_computed_goto,
8321 expand_decl_init, expand_end_case_type,
8322 expand_end_stmt_expr, expand_expr_stmt_value,
8323 expand_return, expand_start_case,
8324 optimize_tail_recursion): Likewise.
8325 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8326 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8328 2004-07-14 Ben Elliston <bje@au.ibm.com>
8330 * vec.h: Comment fix.
8332 2004-07-13 Richard Henderson <rth@redhat.com>
8334 * target.h (struct gcc_target): Add calls.pass_by_reference.
8335 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8336 * function.c (pass_by_reference): Use the hook.
8337 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8338 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8339 (hook_pass_by_reference_must_pass_in_stack): New.
8340 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8341 (alpha_pass_by_reference): New.
8342 (TARGET_PASS_BY_REFERENCE): New.
8343 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8344 * config/arc/arc.c (arc_pass_by_reference): New.
8345 (TARGET_PASS_BY_REFERENCE): New.
8346 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8347 (FUNCTION_ARG_CALLEE_COPIES): True.
8348 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8349 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8350 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8351 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8352 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8353 * config/cris/cris.c (cris_pass_by_reference): New.
8354 (TARGET_PASS_BY_REFERENCE): New.
8355 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8356 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8357 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8358 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8359 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8360 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8361 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8362 (frv_function_arg_pass_by_reference): Remove.
8363 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8364 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8365 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8366 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8367 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8368 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8369 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8370 (ia64_pass_by_reference): Rename from
8371 ia64_function_arg_pass_by_reference.
8372 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8373 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8374 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8375 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8376 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8377 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8378 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8379 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8380 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8381 (m32r_pass_by_reference): Adjust prototype. Make static.
8382 Handle mode sizes correctly.
8383 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8384 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8385 (m68hc11_function_arg_pass_by_reference): Remove.
8386 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8387 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8388 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8389 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8390 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8391 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8392 (mips_va_arg): Use pass_by_reference.
8393 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8394 Handle mode sizes correctly.
8395 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8396 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8397 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8398 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8399 (mmix_pass_by_reference): Rename from
8400 mmix_function_arg_pass_by_reference.
8401 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8402 (FUNCTION_ARG_CALLEE_COPIES): True.
8403 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8404 (mn10300_pass_by_reference): New.
8405 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8406 (FUNCTION_ARG_CALLEE_COPIES): True.
8407 * config/pa/pa.c (pa_pass_by_reference): New.
8408 (TARGET_PASS_BY_REFERENCE): New.
8409 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8410 (FUNCTION_ARG_CALLEE_COPIES): True.
8411 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8412 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8413 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8414 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8415 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8416 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8417 (s390_pass_by_reference): Rename from
8418 s390_function_arg_pass_by_reference.
8419 (s390_function_arg_advance): Don't query pass-by-ref.
8420 (s390_function_arg): Likewise.
8421 (s390_gimplify_va_arg): Use pass_by_reference.
8422 (s390_call_saved_register_used): Likewise.
8423 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8424 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8425 (shcompact_byref, sh_pass_by_reference): New.
8426 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8427 (SHCOMPACT_BYREF): Remove.
8428 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8429 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8430 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8431 (sparc_gimplify_va_arg): Use pass_by_reference.
8432 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8433 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8434 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8435 (v850_pass_by_reference): New.
8436 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8437 (FUNCTION_ARG_CALLEE_COPIES): True.
8438 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8439 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8441 2004-07-14 Richard Henderson <rth@redhat.com>
8442 Richard Sandiford <rsandifo@redhat.com>
8444 * config/mips/mips-protos.h (mips_va_arg): Delete.
8445 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8446 * config/mips/mips.c: Include tree-gimple.h.
8447 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8448 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8449 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8450 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8452 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8454 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8455 arguments for COND_EXPR in big-endian adjustment code.
8457 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8459 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8460 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8461 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8462 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8464 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8466 PR tree-optimization/16443
8467 * tree-ssa-alias.c: Add more description for
8468 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8469 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8470 clobbering of call-clobbered and addressable variables. If
8471 there are any before aliases have been computed, add them.
8473 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8475 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8478 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8480 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8481 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8484 2004-07-13 Per Bothner <per@bothner.com>
8486 * collect2.c (main): Handle --no-demangle and --demangle flags.
8488 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8490 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8491 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8492 (tree-data-ref.o): New rule.
8493 * lambda.h: New file.
8494 * tree-data-ref.c: New file.
8495 * tree-data-ref.h: New file.
8496 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8497 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8499 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8502 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8503 * config/sparc/sparc.c (output_ubranch): New function.
8504 * config/sparc/sparc.md (jump pattern): Use it.
8506 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8509 * config/sparc/sparc.c (output_cbranch): Properly guard
8510 the code handling far branches with TARGET_V9.
8511 * config/sparc/sparc.md (length attribute): Document the
8512 side-effect of having a length greater or equal to 3.
8514 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8515 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8518 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8519 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8521 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8522 Martin Sebor <sebor@roguewave.com>
8525 * doc/invoke.texi (SPARC options): Document -threads
8526 and -pthreads on Solaris.
8528 2004-07-13 Richard Henderson <rth@redhat.com>
8530 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8532 (ind_gimplify_va_arg_expr): Remove.
8533 * tree.h (ind_gimplify_va_arg_expr): Remove.
8534 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8535 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8538 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8539 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8540 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8541 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8542 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8544 2004-07-13 Richard Henderson <rth@redhat.com>
8546 * function.c (pass_by_reference): New.
8547 (assign_parm_find_data_types): Use it.
8548 * calls.c (initialize_argument_information): Likewise.
8549 (emit_library_call_value_1): Likewise.
8550 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8551 * function.h (pass_by_reference): Declare.
8553 2004-07-13 Richard Henderson <rth@redhat.com>
8555 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8556 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8557 * expr.h (MUST_PASS_IN_STACK): Remove.
8558 * system.h (MUST_PASS_IN_STACK): Poison.
8559 * tree.h (must_pass_in_stack_var_size): Declare.
8560 (must_pass_in_stack_var_size_or_pad): Declare.
8561 * calls.c (must_pass_in_stack_var_size): New.
8562 (must_pass_in_stack_var_size_or_pad): Rename from
8563 default_must_pass_in_stack.
8564 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8565 (TARGET_MUST_PASS_IN_STACK): New.
8566 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8567 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8568 (TARGET_MUST_PASS_IN_STACK): New.
8569 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8570 * config/frv/frv.c (frv_must_pass_in_stack): New.
8571 (TARGET_MUST_PASS_IN_STACK): New.
8572 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8573 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8574 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8575 (ix86_must_pass_in_stack): Make static.
8576 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8577 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8578 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8579 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8580 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8581 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8582 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8583 (mcore_must_pass_on_stack): Remove.
8584 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8585 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8586 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8587 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8588 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8589 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8590 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8591 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8592 (TARGET_MUST_PASS_IN_STACK): New.
8593 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8594 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8595 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8596 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8597 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8598 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8599 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8602 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8603 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8604 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8605 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8606 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8607 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8608 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8609 config/xtensa/xtensa.c: Use target hook.
8611 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8613 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8614 * configure: Rebuilt.
8616 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8618 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8619 * config/mips/mips.h (mips_reg_names): Don't declare.
8620 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8621 (TARGET_NAME_REGS): Delete.
8622 (TARGET_SWITCHES): Remove -mrnames.
8623 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8624 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8626 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8627 (override_options): Remove handling of TARGET_NAME_REGS.
8629 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8631 * config/mips/mips.h (TARGET_*): Boolify.
8633 2004-07-12 Nick Clifton <nickc@redhat.com>
8635 * config.gcc: Add sh-*-symbianelf target.
8636 * config/sh/sh.c: Add new target macros:
8637 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8638 TARGET_CXX_IMPORT_EXPORT_CLASS.
8639 (sh_file_start): Create a definition of the .directive section.
8640 (sh_attribute): Add dllimport and dllexport attributes.
8641 * config/sh/symbian-pre.h: New file.
8642 * config/sh/symbian-post.h: New file.
8643 * config/sh/symbian.c: New file. Contains Symbian specific
8645 * config/sh/sh-protos.h: Add prototypes for new functions
8646 provided by symbian.c.
8647 * config/sh/t-symbian: New file.
8648 * doc/extend.texi: Document support for dllimport and dllexport
8649 attributes by the sh-symbianelf target.
8651 2004-07-12 James E Wilson <wilson@specifixinc.com>
8653 * Makefile.in (AR): Use @AR@ not ar.
8655 (AR_FOR_TARGET): Use $(AR) not ar for native.
8656 (NM_FOR_TARGET): Use $(NM) not nm for native.
8657 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8658 * configure: Regenerate.
8660 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8662 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8664 (ashldi3_sp64): Likewise.
8666 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8669 * pa.c (function_arg): Update comment.
8670 * pa.h (BLOCK_REG_PADDING): Define.
8672 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8674 PR tree-optimization/16461
8675 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8676 arguments of phi nodes.
8678 2004-07-12 Devang Patel <dpatel@apple.com>
8680 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8682 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8684 * function.c (expand_function_start): Ensure r_save is in Pmode.
8685 * calls.c (prepare_call_address): Ensure static_chain_value is
8687 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8688 r_save_area are in Pmode.
8689 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8690 fnaddr, and static_chain are in Pmode.
8692 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8695 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8697 2004-07-12 Richard Henderson <rth@redhat.com>
8699 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8700 next to build_builtin_va_list.
8701 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8702 * builtins.c (gimplify_va_arg_expr): Likewise.
8703 * gimplify.c (copy_if_shared_r): Likewise.
8705 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8707 * passes.c (rest_of_decl_compilation): Don't defer call of
8708 assemble_variable if its DECL_RTL is already set.
8710 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8712 * cfgloop.h (struct loop): Add nb_iterations field.
8713 (current_loops): Declare.
8714 * tree-chrec.c (chrec_not_analyzed_yet,
8715 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8716 chrec_contains_symbols_defined_in_loop): Remove the temporary
8718 * tree-flow-inline.h (loop_containing_stmt): New function.
8719 * tree-scalar-evolution.c: Add implementation.
8720 * tree-scalar-evolution.h: Add declarations.
8722 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8724 PR rtl-optimization/15921
8725 * Makefile.in (global.o): Add recog.h.
8727 * global.c (recog.h): Add the include-clause.
8728 (bb_info): New member earlyclobber.
8729 (allocate_bb_info, free_bb_info): Initialize/finish the new
8731 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8733 (check_earlyclobber, regclass_intersect,
8734 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8736 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8737 (make_accurate_live_analysis): Modify pavin.
8739 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8741 * tree-cfg.c (find_taken_edge): Statically compute the truth
8742 value of a predicate comparing an SSA_NAME to itself.
8744 2004-07-12 Roger Sayle <roger@eyesopen.com>
8746 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8747 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8748 by returning the cost of a multiplication plus an addition.
8750 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8752 PR tree-optimization/14107
8753 * gimplify.c (gimplify_return_expr): Accept a
8754 RETURN_EXPR with an error argument.
8755 * tree-optimize.c (init_tree_optimization_passes):
8756 Run pass_warn_function_return at -O0.
8758 2004-07-12 Roger Sayle <roger@eyesopen.com>
8760 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8763 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8767 * config/mips/3000.md: Add copyright notice. Remove automota and
8768 function units; use generic ones instead. Only define reservations
8769 for things that are different from generic.md. Extend each clause
8771 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8772 * config/mips/mips.md: Include them. Remove define_function_units.
8773 (alu, imuldiv): New automata and units.
8775 2004-07-12 Ben Elliston <bje@au.ibm.com>
8777 * doc/invoke.texi (Optimize Options): Document -frename-registers
8778 not being enabled by default at -O3.
8780 2004-07-11 Roger Sayle <roger@eyesopen.com>
8782 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8783 floating point additions, to keep real immediate constant positive.
8784 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8785 into X + C, and leave positive real constants as X - C.
8787 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8789 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8791 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8793 PR tree-optimization/15654
8794 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8796 2004-07-11 Roger Sayle <roger@eyesopen.com>
8798 * builtins.c (fold_builtin_fputs): Don't bother converting the
8799 return type to integer_type_node, as we've already checked that
8800 the result will be ignored.
8802 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8803 that signed addition, subtraction, multiplication, division,
8804 remainder, negation and absolute value may potentially trap.
8806 * fold-const.c (fold_ignored_result): New function to strip
8807 non-side-effecting tree nodes from an expression whose result
8809 (fold_convert): Call fold_ignored_result when casting a value
8811 (omit_one_operand): Call fold_ignored_result on the "omitted"
8812 operand when building a COMPOUND_EXPR.
8813 (pedantic_omit_one_operand): Likewise.
8814 * tree.h (fold_ignored_result): Prototype here.
8815 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8816 when we're going to ignore the result.
8818 2004-07-11 Richard Henderson <rth@redhat.com>
8821 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8822 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8823 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8824 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8825 (sra_elt_eq): Use fields_compatible_p.
8826 (generate_one_element_ref): Use find_compatible_field.
8828 2004-07-11 Richard Henderson <rth@redhat.com>
8831 * tree-sra.c (generate_one_element_init): New.
8832 (generate_element_init): Use it.
8833 (scalarize_init): Push/pop gimplify context around it.
8834 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8835 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8837 2004-07-11 Roger Sayle <roger@eyesopen.com>
8839 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8840 combine.c's combine_insn_cost.
8841 * rtl.h (insn_rtx_cost): Prototype here.
8842 * combine.c (combine_insn_cost): Delete function.
8843 (combine_validate_cost): Update callers of combine_insn_cost to
8844 call insn_rtx_cost instead.
8845 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8846 requesting the rtx_cost of call and/or jump instructions.
8848 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8849 rtx_cost directly. Don't request/use the cost of call or jump
8850 instructions. Return -1 if the cost of any instruction can't be
8851 determined (or the BB contains a function call).
8852 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8853 -1 (i.e. can't determine the cost of any instruction or the basic
8854 block contains a subroutine call).
8855 (find_if_case_2): Likewise.
8857 2004-07-11 Roger Sayle <roger@eyesopen.com>
8859 * rs6000.c (struct processor_costs): Change semantics of fields to
8860 include the COST_N_INSNS scaling, and update all initializers.
8861 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8862 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8863 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8864 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8868 * LANGUAGES: Remove obsolete information.
8870 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8872 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8873 SIGBUS signal frames, the PSW address points *to* the faulting
8874 instruction, not after it.
8876 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8878 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8879 added to TLS symbol addresses.
8881 2004-07-11 Richard Henderson <rth@redhat.com>
8883 * expmed.c (init_expmed): Use stack-local structures for
8884 temporary rtl. Don't recognize shifts.
8886 2004-07-11 Richard Henderson <rth@redhat.com>
8888 * expr.c (store_expr): Don't fiddle subreg promotion for types
8889 with precision smaller than the mode.
8891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8893 * tree.h (all_types_permanent): Remove.
8895 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8897 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8898 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8899 * langhooks.c (lhd_clear_binding_stack): Remove.
8900 * langhooks-def.h (lhd_clear_binding_stack,
8901 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8902 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8903 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8904 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8905 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8906 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8907 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8908 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8909 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8910 * tree.h (poplevel): Don't declare.
8911 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8912 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8913 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8914 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8917 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8919 PR tree-optimization/16437
8920 * c-common.c (shorten_compare): Don't mark result of conversion to
8921 narrower signed type as overflowing.
8922 * fold-const.c (decode_field_reference): Determine whether
8923 signedness comes from outer type using precision rather than size.
8925 2004-07-11 Phil Edwards <phil@codesourcery.com>
8927 * configure.ac: Alphabetize --enable-checking list, add
8928 missing valgrind entry.
8929 * configure: Regenerate.
8931 2004-07-11 Phil Edwards <phil@codesourcery.com>
8933 * doc/install.texi (Testing): Fix syntax in "make check" example.
8935 2004-07-10 James E Wilson <wilson@specifixinc.com>
8937 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8939 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8941 PR rtl-optimization/16001
8942 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8945 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8947 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8949 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8950 James Morrison <phython@gcc.gnu.org>
8952 * doc/contrib.texi (Contributors): Add gfortran contributors and
8953 fix a couple of typos.
8955 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8957 PR rtl-optimization/15387
8958 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8959 to incoming args space correctly.
8961 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8963 * pa.c (output_indirect_call): Only use %r2 as the link register in
8964 indirect calls with the long PA 2.0 pc-relative branch.
8966 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8968 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8969 for the default tuning if TARGET_64BIT.
8971 2004-07-10 Richard Henderson <rth@redhat.com>
8973 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8974 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8976 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8978 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8979 * expmed.c (store_bit_field, extract_bit_field): Remove last
8981 * builtins.c (expand_builtin_signbit): Adjust callers.
8982 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8983 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8984 * ifcvt.c (noce_emit_move_insn): Likewise.
8985 * stmt.c (expand_return): Likewise.
8986 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8987 store_field, expand_expr_real_1): Likewise.
8989 2004-07-10 Richard Henderson <rth@redhat.com>
8991 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8993 2004-07-09 Mike Stump <mrs@apple.com>
8995 * config/darwin.c (no_dead_strip): Add.
8996 (HAVE_DEAD_STRIP): Add.
8997 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9000 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9002 * tree-ssa-loop-im.c: New file.
9003 * Makefile.in (tree-ssa-loop-im.o): Add.
9004 * cfgloop.c (superloop_at_depth): New function.
9005 * cfgloop.h (superloop_at_depth): Declare.
9006 * common.opt (ftree-lim): New flag.
9007 * expr.c (array_ref_up_bound): New function.
9008 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9009 * timevar.def (TV_LIM): New timevar.
9010 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9011 computing immediate uses of a phi node.
9012 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9013 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9014 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9015 * tree-pass.h (pass_lim): Declare.
9016 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9018 (pass_lim): New pass structure.
9019 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9020 * tree.c (in_array_bounds_p): New function.
9021 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9022 (in_array_bounds_p, array_ref_up_bound): Declare.
9023 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9024 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9026 2004-07-09 Richard Henderson <rth@redhat.com>
9028 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9030 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9033 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9035 * flags.h: Delete redundant prototypes that are being generated
9036 in options.h from common.opt.
9037 * common.opt: Add in the expository comments formerly in flags.h.
9039 2004-07-09 Jan Beulich <jbeulich@novell.com>
9041 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9042 available for use only when TARGET_MMX/_SSE is set, and check for
9043 variable argument function if any register count is non-zero.
9044 (function_arg): Correctly suppress repeated warnings for passing SSE
9045 vectors are arguments without SSE enabled.
9046 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9047 would be SSE register modes does no longer influence the alignment.
9049 2004-07-09 Richard Henderson <rth@redhat.com>
9051 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9052 Always align upward to arg boundary. Use size_in_bytes/round_up.
9053 Maintain type-correctness of constants.
9054 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9056 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9058 * config/sparc/sparc.c (*_costs): Scale instruction costs
9060 (sparc_rtx_costs): Adjust as appropriate.
9062 2004-07-09 Jan Beulich <jbeulich@novell.com>
9064 * config/i386/mm3dnow.h: New.
9065 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9067 2004-07-09 Richard Henderson <rth@redhat.com>
9069 * simplify-rtx.c (simplify_const_relational_operation): Only
9070 look at bounds of scalar integers.
9072 2004-07-09 Jan Beulich <jbeulich@novell.com>
9074 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9076 2004-07-09 Andrew Pinski <apinski@apple.com>
9078 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9080 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9081 UOBJC_METACLASS_decl.
9083 2004-07-09 James E Wilson <wilson@specifixinc.com>
9086 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9087 do return a parallel if hfa_mode == XFmode and mode == TImode.
9089 2004-07-09 Jan Beulich <jbeulich@novell.com>
9091 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9092 permissible for unary plus.
9094 2004-07-09 Jan Beulich <jbeulich@novell.com>
9096 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9097 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9098 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9099 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9100 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9101 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9102 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9103 (BUILTIN_xxxIMAX): New.
9104 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9105 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9106 BUILT_IN_PARITYIMAX.
9108 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9110 * config/sparc/sparc.h (processor_costs): Define.
9111 (sparc_costs): Declare.
9112 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9113 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9114 ultrasparc3_costs): New.
9115 (sparc_override_options): Set sparc_costs as appropriate.
9116 (sparc_rtx_costs): Use sparc_costs instead of messy
9119 2004-07-09 Steven Bosscher <stevenb@suse.de>
9121 * doc/md.texi (Processor pipeline description): Mention that
9122 the old pipeline description is deprecated.
9124 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9125 mciu_7450 function unit to...
9126 (automaton ppc7450mciu): ...new automaton.
9128 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9129 (schedule_block): Don't consider inserting bubbles.
9130 (sched_init): Don't initialize DFA bubbles.
9131 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9132 TARGET_SCHED_DFA_BUBBLE): Remove.
9133 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9134 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9135 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9137 * stmt.c (conditional_context): Remove prototype.
9138 * tree.h (conditional_context): Remove.
9139 * tree-cfg.c (pre_insert_on_edge): Remove.
9141 * c-common.h (c_expand_asm_operands): Remove prototype.
9142 * c-typeck.c (c_expand_asm_operands): Remove.
9144 2004-07-09 Jan Beulich <jbeulich@novell.com>
9146 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9147 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9148 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9149 and V8QI are class SSE. All sufficiently small remaining vector modes
9150 must be passed in one or two integer registers.
9151 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9153 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9154 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9155 and must thus be handled explicitly.
9156 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9158 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9159 movv2sf_internal): Permit moving between MMX and XMM registers (since
9160 MMX areguments and return values are passed in XMM registers).
9161 (sse2_umulsidi3): Correct type and mode.
9163 2004-07-09 Richard Henderson <rth@redhat.com>
9165 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9167 2004-07-09 Eric Christopher <echristo@redhat.com>
9169 * config/rs6000/40x.md: Split into two automatons.
9171 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9172 Andrew Pinski <apinski@apple.com>
9174 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9175 on when we have more than one input file.
9176 (c_common_parse_file): Restore loop over all input files.
9177 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9179 * c-decl.c (set_type_context): New function.
9180 (pop_scope): Use it to set context of types. When we
9181 encounter a TYPE_DECL, set the context of the attached type too.
9182 (pop_file_scope): Don't call cpp_undef_all here.
9183 (diagnose_mismatched_decls): Do not complain about a second
9184 definition of an 'extern inline' function if it's not in the
9185 same translation unit. Do not complain about inline
9186 declaration after use if the use was in a different
9188 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9189 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9191 (pushdecl_top_level): Likewise.
9192 (grokdeclarator): Clarify what is going on with setting
9193 DECL_EXTERNAL on function types, a little.
9194 (c_write_global_declarations): Don't do anything if
9195 -fsyntax-only or errors have been encountered.
9197 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9199 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9201 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9204 * pa.c (output_indirect_call): Use %r2 as the link register when
9205 calling $$dyncall with a pc-relative branch.
9207 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9209 * doc/install.texi (Binaries): Mention OpenPKG.
9211 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9213 Fix PR tree-optimization/15555
9214 * tree-dfa.c (dump_variable): If the variable is a pointer
9215 SSA_NAME, also dump its points-to information.
9216 * tree-flow.h (struct ptr_info_def): Add field
9218 (dump_points_to_info_for): Declare.
9219 (debug_points_to_info_for): Declare.
9220 * tree-optimize.c (init_tree_optimization_passes): Add a
9221 second alias analysis pass after DOM2.
9222 Move pass_del_pta to a later spot.
9223 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9224 create a name tags when we find a dereferenced pointer. Just
9225 mark the pointer dereferenced.
9226 (collect_points_to_info_for): Move code to clear points-to
9227 information to create_name_tags.
9228 (create_name_tags): New function.
9229 (compute_flow_sensitive_aliasing): Call it.
9230 (setup_pointers_and_addressables): Mark type tags for renaming
9232 (create_memory_tag): ... here.
9233 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9234 (dump_points_to_info_for): Declare extern.
9235 (debug_points_to_info_for): New function.
9237 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9239 * config/arc/arc.md: Switch to DFA-based scheduler description.
9240 * config/arc/arc.c: Switch to DFA-based scheduler description.
9242 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9244 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9247 2004-07-09 Richard Henderson <rth@redhat.com>
9249 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9250 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9251 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9252 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9254 * config/v850/v850-protos.h (v850_va_arg): Remove.
9255 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9256 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9257 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9258 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9259 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9261 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9264 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9265 and DImode to use +/-4k offset.
9267 2004-07-09 Richard Henderson <rth@redhat.com>
9269 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9271 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9272 (xstormy16_gimplify_va_arg_expr): Rewrite from
9273 xstormy16_expand_builtin_va_arg.
9274 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9276 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9277 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9279 * config/sh/sh-protos.h (sh_va_arg): Remove.
9280 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9281 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9282 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9284 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9285 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9286 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9287 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9289 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9290 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9291 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9292 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9294 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9296 * config/sparc/sparc.md (return): Rewrite length formula.
9297 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9298 argument to final_scan_insn when in a delay slot.
9299 (output_sibcall): Likewise.
9301 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9303 * arm.c (arm_cpp_interwork): New variable.
9304 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9306 * arm.h (arm_cpp_interwork): Declare it.
9307 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9308 __THUMB_INTERWORK__ in the preprocessor.
9310 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9312 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9314 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9317 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9318 Override default settings to account for -m32 and -m64.
9320 2004-07-08 Randolph Chung <tausq@debian.org>
9322 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9324 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9326 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9327 before comparing it as such.
9329 2004-07-08 Richard Henderson <rth@redhat.com>
9331 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9332 temporary. Use bit arithmetic to align.
9334 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9336 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9337 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9338 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9339 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9340 add_labels_and_missing_jumps, find_jump_block,
9341 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9343 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9344 link_btr_uses, move_btr_def): Likewise.
9345 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9346 expand_builtin_expect_jump): Likewise.
9347 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9348 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9349 * cfganal.c (forwarder_block_p): Likewise.
9350 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9351 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9352 find_bb_boundaries): Likewise.
9353 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9354 merge_blocks_move_predecessor_nojumps,
9355 merge_blocks_move_successor_nojumps, insns_match_p,
9356 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9357 try_optimize_cfg): Likewise.
9358 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9359 * cfglayout.c (skip_insns_after_block, label_for_bb,
9360 record_effective_endpoints, insn_locators_initialize,
9361 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9362 * cfgmainloop.c (create_loop_notes): Likewise.
9363 * cfgrtl.c (delete_insn, delete_insn_chain,
9364 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9365 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9366 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9367 redirect_branch_edge, force_nonfallthru_and_redirect,
9368 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9369 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9370 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9371 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9372 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9373 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9374 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9375 * combine.c (combine_instructions, can_combine_p, try_combine,
9376 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9377 distribute_notes, distribute_links, insn_cuid): Likewise.
9378 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9379 invalidate_skipped_block, cse_set_around_loop,
9380 cse_end_of_basic_block, cse_main, cse_basic_block,
9381 cse_condition_code_reg): Likewise.
9382 * cselib.c (cselib_process_insn): Likewise.
9383 * ddg.c (create_ddg): Likewise.
9384 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9386 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9387 gen_label_die, dwarf2out_var_location): Likewise.
9388 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9389 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9390 last_call_insn, active_insn_p, next_label, prev_label,
9391 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9392 add_insn_before, remove_insn, add_function_usage_to,
9393 reorder_insns, find_line_note, remove_unnecessary_notes,
9394 emit_insn_after_1, classify_insn): Likewise.
9395 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9396 connect_post_landing_pads, sjlj_mark_call_sites,
9397 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9398 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9399 convert_to_eh_region_ranges): Likewise.
9400 * explow.c (optimize_save_area_alloca): Likewise.
9401 * expr.c (expand_expr_real): Likewise.
9402 * final.c (insn_current_reference_address, compute_alignments,
9403 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9404 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9405 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9406 propagate_block_delete_insn, propagate_one_insn,
9407 init_propagate_block_info, propagate_block, libcall_dead_p,
9408 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9410 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9411 expand_function_start, expand_function_end, contains,
9412 thread_prologue_and_epilogue_insns,
9413 reposition_prologue_and_epilogue_notes): Likewise.
9414 * gcse.c (constprop_register, bypass_conditional_jumps,
9415 insert_insn_end_bb, gcse_after_reload): Likewise.
9416 * genemit.c (gen_expand, gen_split): Likewise.
9417 * genpeep.c (gen_peephole, main): Likewise.
9418 * global.c (build_insn_chain): Likewise.
9419 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9420 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9421 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9422 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9423 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9424 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9425 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9426 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9427 dead_or_predicable): Likewise.
9428 * integrate.c (try_constants): Likewise.
9429 * jump.c (rebuild_jump_labels, cleanup_barriers,
9430 purge_line_number_notes, init_label_info, mark_all_labels,
9431 squeeze_notes, get_label_before, get_label_after,
9432 reversed_comparison_code_parts, simplejump_p, pc_set,
9433 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9434 delete_barrier, delete_prior_computation, delete_computation,
9435 delete_related_insns, delete_for_peephole, redirect_jump):
9437 * lcm.c (optimize_mode_switching): Likewise.
9438 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9440 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9441 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9442 * loop-iv.c (simplify_using_assignment): Likewise.
9443 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9444 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9445 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9446 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9447 check_insn_for_givs, check_final_value, update_giv_derive,
9448 basic_induction_var, product_cheap_p, check_dbra_loop,
9449 loop_insn_first_p, last_use_this_basic_block,
9450 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9451 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9452 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9453 sms_schedule_by_order): Likewise.
9454 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9455 * postreload.c (reload_cse_simplify_operands, reload_combine,
9456 reload_cse_move2add): Likewise.
9457 * predict.c (can_predict_insn_p, estimate_probability,
9458 expected_value_to_br_prob, process_note_predictions): Likewise.
9459 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9460 * profile.c (branch_prob): Likewise.
9461 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9462 detect_webs_set_in_cond_jump): Likewise.
9463 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9464 ra_print_rtl_with_bb): Likewise.
9465 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9466 * recog.c (next_insn_tests_no_inequality, find_single_use,
9467 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9468 * reg-stack.c (next_flags_user, record_label_references,
9469 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9470 compensate_edge, convert_regs_1): Likewise.
9471 * regclass.c (scan_one_insn): Likewise.
9472 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9473 regmove_optimize, fixup_match_1, single_set_for_csa,
9474 combine_stack_adjustments_for_block): Likewise.
9475 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9476 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9477 find_equiv_reg): Likewise.
9478 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9479 reload_as_needed, emit_input_reload_insns, do_output_reload,
9480 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9482 * reorg.c (find_end_label, emit_delay_sequence,
9483 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9484 get_jump_flags, rare_destination, mostly_true_jump,
9485 try_merge_delay_insns, redundant_insn, own_thread_p,
9486 fill_simple_delay_slots, fill_slots_from_thread,
9487 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9488 dbr_schedule): Likewise.
9489 * resource.c (find_basic_block, next_insn_no_annul,
9490 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9491 * rtl.h (RTX_PREV): Likewise.
9492 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9493 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9494 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9495 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9496 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9497 find_first_parameter_load, can_hoist_insn_p): Likewise.
9498 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9499 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9500 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9501 schedule_ebbs): Likewise.
9502 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9503 is_conditionally_protected, can_schedule_ready_p,
9504 add_branch_dependences, debug_dependencies): Likewise.
9505 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9507 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9508 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9509 set_dominates_use, ujump_to_loop_cont): Likewise.
9510 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9511 * varasm.c (output_constant_pool_1): Likewise.
9513 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9515 * tree-scalar-evolution.c: New file.
9516 * tree-scalar-evolution.h: New file.
9517 * tree-ssa-loop-niter.c: New file.
9518 * Makefile.in (SCEV_H): New.
9519 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9520 * cfgloop.h (struct loop): Add bounds field.
9521 * tree-flow.h (struct tree_niter_desc): New type.
9522 (number_of_iterations_cond, number_of_iterations_exit,
9523 loop_niter_by_eval, find_loop_niter_by_eval,
9524 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9525 free_numbers_of_iterations_estimates): Declare.
9526 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9527 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9528 * doc/invoke.texi (max-iterations-to-track): Document.
9530 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9532 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9533 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9534 (MODE_AFTER): Add cast appropriately.
9535 * config/sh/sh.md (movdi splitter): Likewise.
9536 (casesi_worker_2): Add const qualifier appropriately.
9537 (eh_return): Remove unused variable.
9538 (insv): Initialize v;
9540 2004-07-08 Richard Henderson <rth@redhat.com>
9542 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9543 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9544 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9545 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9546 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9548 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9549 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9550 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9551 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9553 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9554 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9555 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9556 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9558 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9559 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9560 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9561 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9563 * config/i860/i860-protos.h (i860_va_arg): Remove.
9564 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9565 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9566 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9568 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9570 * system.h: Prototype getpagesize if missing.
9571 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9572 * configure: Regenerate.
9573 * config.in: Regenerate.
9575 2004-07-08 Richard Henderson <rth@redhat.com>
9577 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9578 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9579 (fr30_gimplify_va_arg_expr): New.
9580 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9581 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9583 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9586 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9587 of asm_noperands result.
9589 2004-07-08 Richard Henderson <rth@redhat.com>
9591 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9592 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9593 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9594 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9596 2004-07-08 Richard Henderson <rth@redhat.com>
9598 * builtins.c (ind_gimplify_va_arg_expr): New.
9599 * tree.h (ind_gimplify_va_arg_expr): Declare.
9600 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9602 2004-07-08 Jan Beulich <jbeulich@novell.com>
9604 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9605 patterns also on vector elements other than the first one.
9606 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9609 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9611 * config/rs6000/darwin-ldouble.c: Correct reference
9612 to the Linnainmaa paper.
9614 2004-07-08 Richard Henderson <rth@redhat.com>
9616 * config/arc/arc-protos.h (arc_va_arg): Remove.
9617 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9618 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9619 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9621 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9622 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9623 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9624 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9626 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9628 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9630 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9632 * c-decl.c (static_ctors, static_dtors): Make static.
9633 (pop_file_scope): Call c_common_write_pch and
9634 cgraph_finalize_compilation_unit here.
9635 (build_cdtor): Moved here from c-objc-common.c; simplify.
9636 (c_write_global_declarations_1): Clarify comment.
9637 (c_write_global_declarations): Close the external scope before
9638 doing anything else. Call build_cdtor, cgraph_optimize, and
9639 mudflap_finish_file here.
9640 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9642 * c-objc-common.c: No need to include cgraph.h.
9643 (build_cdtor): Moved to c-decl.c.
9644 (c_objc_common_finish_file): Delete.
9645 * c-tree.h: Update to match.
9646 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9647 (generate_static_references): Set TREE_USED before calling finish_decl.
9648 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9649 on the static_instances_decl.
9651 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9653 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9654 decls when there is only one input translation unit.
9655 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9656 change of 2004-07-05; do not treat declarations with
9657 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9658 * opts.c (cur_in_fname): Delete.
9660 * tree.c: Revert changes of 2004-07-05; no special treatment
9661 for TRANSLATION_UNIT_DECLs.
9662 * Makefile.in (tree.o): Update dependencies.
9664 2004-07-08 Roger Sayle <roger@eyesopen.com>
9666 * builtins.c (fold_builtin_strcpy): Merge functionality from
9667 simplify_builtin_strcpy. Add additional len argument. No longer
9668 static. Remove function prototype.
9669 (fold_builtin_strncpy): Likewise integrate functionality from
9670 simplify_builtin_strncpy. Add additional slen argument. No
9671 longer static. Remove function prototype.
9672 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9673 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9674 types of "ignore" and "unlocked" parameters to bool.
9675 (fold_builtin_1): Add additional ignore argument. Call renamed
9676 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9677 builtins. Update arguments to fold_builtin_strncpy and
9678 fold_builtin_strcpy. Add function prototype.
9679 (fold_builtin): Add additional Boolean ignore argument to pass
9681 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9682 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9683 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9685 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9686 simplify_builtin_strncpy): Delete function prototypes.
9687 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9688 fold_builtin_strncpy): Add function prototypes here.
9689 (fold_builtin): Update function prototype with new "bool ignore".
9691 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9692 (ccp_fold_builtin): Update call to fold_builtin. Call
9693 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9694 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9695 simplify_builtin_strncpy respectively.
9696 * fold-const.c (fold): Update call to fold_builtin.
9698 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9700 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9703 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9704 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9705 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9706 * calls.c: Remove ifdefs of macros above.
9707 * functions.c: Likewise.
9710 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9712 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9713 (arch attribute): Delete.
9714 (current_function_calls_alloca attribute): Rename into calls_alloca.
9715 (calls_eh_return): New attribute.
9716 (leaf_function): Likewise.
9717 (length attribute): Fix formula for sibcalls.
9718 (return insn): Correctly compute the 'length' attribute.
9719 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9721 2004-07-08 Richard Henderson <rth@redhat.com>
9723 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9724 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9725 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9726 * tree-eh.c (lower_eh_constructs_1): Likewise.
9727 * tree-sra.c (sra_walk_modify_expr): Likewise.
9728 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9729 (eliminate_unnecessary_stmts): Likewise.
9730 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9731 * tree-tailcall.c (optimize_tail_call): Likewise.
9732 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9734 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9735 Jakub Jelinek <jakub@redhat.com>
9737 * config/i386/i386.c (override_options): Enable
9738 SSE prefetches with -mtune, as long as we are
9739 compiling for i686 or higher. All i686 processors
9740 accept SSE prefetches as NOPS, some i586's don't.
9742 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9745 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9747 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9749 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9750 the handling of clobbering ASM_EXPRs.
9752 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9755 * config/sparc/sparc.c (function_value): In 64-bit mode,
9756 return the aggregates larger than 16 bytes like unions.
9758 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9761 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9762 'temp' is zero, generate new pseudos as needed and emit the
9763 sequence of insns in single-assignment form. Resync comments
9765 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9766 function before reload.
9768 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9770 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9772 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9774 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9775 Allocation is signed.
9776 (VEC_reserve): Return flag, allocation is signed.
9778 2004-07-08 Richard Henderson <rth@redhat.com>
9780 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9781 OBJ_TYPE_REF_OBJECT.
9783 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9784 Neil Booth <neil@daikokuya.co.uk>
9788 * c-decl.c (finish_struct): Ensure bit-fields are given the
9790 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9791 the precision to match as well as the mode.
9792 * expr.c (reduce_to_bit_field_precision): New function.
9793 (expand_expr_real_1): Reduce expressions of bit-field type to
9795 * langhooks.h (reduce_bit_field_operations): New hook.
9796 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9798 * c-lang.c, objc/objc-lang.c
9799 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9800 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9802 * tree.c (build_nonstandard_integer_type): New function.
9803 * tree.h (build_nonstandard_integer_type): New prototype.
9804 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9805 conversions between integer and boolean types as useless.
9807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9809 * c-common.c (c_common_nodes_and_builtins): Do not
9810 create __builtin_ptrdiff_t and __builtin_size_t.
9812 2004-07-08 Andrew Pinski <apinski@apple.com>
9814 * Makefile.in (libbackend.o): Add -combine to the gcc
9817 2004-07-08 Nick Clifton <nickc@redhat.com>
9819 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9822 2004-07-08 Richard Henderson <rth@redhat.com>
9824 * except.c (expand_eh_region_start, expand_eh_region_end,
9825 expand_eh_handler, expand_eh_region_end_cleanup,
9826 expand_start_all_catch, expand_start_catch, expand_end_catch,
9827 expand_end_all_catch, expand_eh_region_end_allowed,
9828 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9829 expand_eh_region_end_fixup): Remove.
9830 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9831 cleanups, outer_cleanups, label_chain, exception_region.
9832 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9833 (struct label_chain): Remove.
9834 (struct stmt_status): Remove x_stack_block_stack.
9835 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9836 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9837 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9838 end_cleanup_deferral, last_cleanup_this_contour,
9839 containing_blocks_have_cleanups_or_stack_level,
9840 any_pending_cleanups): Remove.
9841 (expand_null_return_1): Take no arguments.
9842 (expand_label, expand_naked_return, expand_return,
9843 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9844 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9845 expand_end_case_type): Don't use any of them.
9846 * calls.c (expand_call): Likewise.
9847 * dojump.c (do_jump): Likewise.
9848 * function.c (expand_function_end): Likewise.
9849 * expr.c (store_expr, expand_expr_real_1): Likewise.
9850 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9851 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9852 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9853 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9854 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9855 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9856 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9857 for WITH_CLEANUP_EXPR.
9858 (gimple_push_cleanup): Likewise.
9859 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9860 * print-tree.c (print_node): Likewise.
9861 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9862 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9863 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9864 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9865 (GOTO_SUBROUTINE_EXPR): Remove.
9866 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9867 (DECL_TOO_LATE): Remove.
9868 * except.h, tree.h: Update decls.
9870 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9872 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9873 * passes.c (rest_of_handle_final): Handle symout.
9874 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9876 (rest_of_handle_sched): Break out SMS. Remove ifs for
9877 flag_schedule_insns and flag_modulo_sched.
9878 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9880 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9881 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9882 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9883 rest_of_handle_mode_switching, rest_of_handle_jump,
9884 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9885 rest_of_handle_jump2, rest_of_handle_postreload,
9886 rest_of_handle_flow2, rest_of_clean_state,
9887 rest_of_handle_shorten_branches,
9888 rest_of_handle_prologue_epilogue,
9889 rest_of_handle_branch_target_load_optimize): New.
9890 (rest_of_compilation): Call the above. Remove ggc_collect
9891 calls moved to rest_of_handle_*.
9892 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9894 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9895 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9896 * except.h (set_nothrow_function_flags): Update comment.
9897 * function.c (current_function_nothrow): Remove.
9898 * output.h (current_function_nothrow): Remove.
9899 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9900 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9902 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9905 * reorg.c: Revert 2004-06-30 change.
9906 (find_end_label): If HAVE_epilogue and !HAVE_return,
9907 return 0 instead of creating a label at the end of the insn chain.
9908 (optimize_skip): Account for the failure mode of find_end_label.
9909 (fill_simple_delay_slots): Likewise.
9910 (fill_slots_from_thread): Likewise.
9911 (relax_delay_slots): Likewise.
9913 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9915 * tree-flow.h (addressable_vars): Declare.
9916 * tree-ssa-alias.c (addressable_vars): Define.
9917 (setup_pointers_and_addressables): Add addressable variables
9918 to addressable_vars.
9919 * tree-ssa-operands.c (get_stmt_operands): Move
9920 handling of ASM_EXPRs ...
9921 (get_asm_expr_operands): ... here.
9922 When the ASM_EXPR clobbers memory, also clobber addressable
9924 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9925 (delete_tree_ssa): Reset addressable_vars.
9927 2004-07-07 Jan Beulich <jbeulich@novell.com>
9928 Richard Henderson <rth@redhat.com>
9930 * varasm.c (assemble_variable): Use assemble_zeros for
9931 zero-initialized variables.
9932 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9933 for SECCAT_BSS and SECCAT_TBSS.
9935 2004-07-07 Jan Beulich <jbeulich@novell.com>
9937 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9939 * expmed.c (emit_store_flag): Also special-case double-word
9940 (in-)equality comparison against -1.
9942 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9943 passing arguments the containers for which are registers.
9945 * calls.c (emit_library_call_value_1): Use mode of function parameter
9946 rather than that of argument since constants have none.
9948 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9950 Introduce H8SX support.
9951 * expr.c (expand_strcpy): Renamed and moved to...
9952 * builtins.c (expand_movstr): ... here. Tweak.
9953 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9954 computed or has side effects.
9955 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9956 unused, or if mempcpy fails. Adjust the return value in the
9957 latter case. Use movstr if everything else fails.
9958 * doc/md.texi (movstr): Document.
9959 (movmemM, clrmemM): Fix explanation of memory block operands.
9960 * config/h8300/h8300.md (stpcpy): Renamed to...
9961 (movstr): ... this. Adjust.
9962 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9963 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9964 movmem* and clrstr* to clrmem*.
9965 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9966 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9967 GENERAL_REGS, always.
9968 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9969 getting the stack pointer as addr.
9970 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9971 from general_operand_dst.
9972 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9974 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9975 instead of requiring it to match only before reload.
9976 (stpcpy_internal_normal): New, normal-mode variant of...
9977 (stpcpy_internal): ... this. Add modes to operands. Disparage
9978 `D' instead of requiring it to match only before reload.
9979 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9981 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9982 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9984 * config/h8300/h8300.md (attr type): Add call.
9985 (attr can_delay): If type is call, set it no.
9986 (call, call_value): Set type to call.
9987 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9988 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9989 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9990 * tree.c (get_narrower): Don't narrow integral types into
9992 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9993 frame_size *before* the first use.
9994 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9996 (peephole2): Don't widen instructions that push SP. Move
9997 decrement of SP to the end of all stm-generating peepholes.
9998 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9999 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10000 and OR to set it to all ones.
10001 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10002 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10003 (call, call_value): Set can_delay to "no".
10004 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10005 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10006 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10007 * config/h8300/h8300.md (*brabit): Remove.
10008 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10009 zero_extract. Use bit_memory_operand as the predicate for
10010 operand 1 and 'WU' as the constraint. Check the difference
10011 between the base length and the final one when deciding which
10012 type of branch to use.
10013 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10014 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10015 Use convert_move to extend the result for TARGET_H8300SX. Check
10016 for QImode memory references. Optimize the case where the
10017 destination is a paradoxical subreg.
10018 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10019 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10020 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10021 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10022 * config/h8300/h8300.md: Include mova.md
10023 (length_table): Add mova and mova_zero.
10024 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10025 after all constant addresses for '%R', '%X', '%T' and '%S'.
10026 (h8300_mova_length): New function.
10027 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10028 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10029 dependencies for s-config, etc.
10030 * config/h8300/gemova.sh: New file.
10031 * config/h8300/mova.md: Generated.
10032 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10033 * config/h8300/h8300.c (h8300_bitfield_length): New.
10034 (nibble_operand): Adjust.
10035 (h8300_binary_length): Handle conditional binary op.
10036 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10037 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10038 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10039 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10040 constraints. WU is introduced as a variant of U that requires a
10041 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10042 * config/h8300/h8300.md (attr type): Added bitbranch.
10043 (attr length_table): Added bitfield and bitbranch.
10044 (attr length): Compute bitbranch length.
10045 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10046 least-significant bit of a byte.
10047 (brabit, brabc, brabs): New.
10048 (insv, extzv): Emit bfst and bfld on H8300SX.
10049 (bfld, bfst, seq, sne): New.
10050 (bstzhireg, cmpstz, bstz, bistz): New.
10051 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10052 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10053 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10054 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10055 (h8sx_unary_memory_operator): New function.
10056 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10057 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10058 * config/h8300/h8300.md: Add peepholes to combine reloads and
10060 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10061 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10062 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10063 (and?i, ior?i, xor?i): Likewise.
10064 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10065 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10066 Various whitespace fixes.
10067 (h8300_constant_length): New function, split out from...
10068 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10069 (h8300_classify_operand): Use IN_RANGE.
10070 (h8300_classify_operand): Use h8300_constant_length.
10071 (h8300_short_move_mem_p): Tighten size check.
10072 (h8sx_mergeable_memrefs_p): Tighten equality check.
10073 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10074 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10076 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10077 * config/h8300/crtn.asm: Likewise.
10078 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10079 if __H8300SX__ is defined.
10080 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10081 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10082 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10083 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10084 addresses as mode-dependent.
10085 * config/h8300/h8300.c (print_operand_address): Update call to
10087 (h8300_get_index): Take a mode argument. Rework to fix an
10088 earlier misunderstanding.
10089 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10090 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10091 into a register if TARGET_H8300SX.
10092 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10093 TARGET_H8300SX. Also disable related define_splits.
10094 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10095 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10096 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10097 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10098 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10099 (EXTRA_CONSTRAINT_STR): Check it.
10100 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10102 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10103 * config/h8300/h8300.md (length_table): Add mov_imm4.
10104 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10105 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10106 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10108 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10109 * config/h8300/h8300.c (h8300_reorg): New function.
10110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10111 * config/h8300/h8300.md (length): Subtract the length of the
10112 delay slot from (pc) when checking the range of forward branches.
10113 (delay_slot, can_delay): New attributes.
10114 (define_delay): Add bra/s handling.
10115 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10116 (jump): Add delayed-branch handling.
10117 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10118 * expr.c (expand_strcpy): New function.
10119 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10120 (expand_builtin_stpcpy): Likewise.
10121 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10122 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10123 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10124 handling to improve register allocation for -fno-omit-frame-pointer.
10125 (h8sx_split_movmd): Delete, moving er6 handling into...
10126 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10127 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10128 (movmd): Add calls to copy_rtx.
10129 (movmd_internal): In the second alternative, allow the initial and
10130 final destination registers to be different . Update the splitter
10131 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10132 instead of h8sx_split_movmd.
10133 (stpcpy, movsd): New expanders.
10134 (movsd_internal): New define_insn.
10135 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10136 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10137 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10138 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10139 and DESTINATION_REGS.
10140 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10141 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10142 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10143 (h8300_move_ratio): Declare.
10144 (MOVE_RATIO): Use it.
10145 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10146 (h8300_init_once): Initialize it.
10147 (h8300_reg_class_from_letter): New function.
10148 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10149 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10150 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10151 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10152 (movstrsi, movmd): New expanders.
10153 (movmd_internal): New insn.
10154 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10155 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10156 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10157 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10158 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10159 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10160 * config/h8300/h8300.c (nibble_operand): Fix warning.
10161 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10162 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10163 (movsf_h8300h): Disable for TARGET_H8300SX.
10164 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10165 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10166 h8300_stm_parallel and h8300_return_parallel.
10167 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10168 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10169 h8300_stm_parallel, h8300_return_parallel): New functions.
10170 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10171 if TARGET_H8300SX. Use h8300_push_pop.
10172 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10173 and final pop when generating h8sx code. Always emit some form
10175 * config/h8300/h8300.md: Don't enforce register alignment in
10176 stm peepholes if TARGET_H8300SX.
10177 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10178 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10179 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10180 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10181 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10182 (MULTILIB_DIRNAMES): Add a directory for it.
10183 (MULTILIB_MATCHES): Delete.
10184 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10185 * final.c (walk_alter_subreg): Handle addresses with subregs
10186 inside a ZERO_EXTEND or AND.
10187 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10188 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10190 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10191 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10192 @(dd,Rn.w) and @(dd,ERn.L).
10193 (h8300_displacement_size): Take the whole address as argument.
10194 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10195 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10196 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10197 (h8sx_mergeable_memrefs_p): Declare.
10198 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10199 (HAVE_PRE_INCREMENT): Likewise.
10200 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10201 addresses for TARGET_H8300SX,
10202 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10204 (movb_length_table, movl_length_table): New tables.
10205 (movw_length_table): Define to movb_length_table.
10206 (h8300_displacement_size): New, split out from...
10207 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10208 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10209 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10210 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10211 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10212 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10213 (h8sx_unary_shift_operator): Get the mode from the operator.
10214 (binary_shift_operator): Likewise.
10215 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10216 a memory reference, check whether the reference is offsettable.
10217 (length_table): Add movb, movw and movl.
10218 (movqi): Add new h8sx pattern. Don't force one operand to be a
10219 register when generating h8sx code.
10220 (movhi, movsi, movsf): Likewise.
10221 (movstrictqi): Use the length_table attribute.
10222 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10223 (addqi3): Split into a define_expand and define_insn. Don't accept
10224 memory operands in the expander. Use h8300_operands_match_p to
10225 check for matching operands in the define_insn.
10226 (subqi3, negqi2, one_cmplqi2): Likewise.
10227 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10228 in any patterns that are unused in h8sx code. In the h8sx patterns,
10229 use h8300_operands_match_p to check whether operands match.
10230 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10231 one_cmpl[hs]i3): Likewise.
10232 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10234 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10235 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10236 (h8300_insn_length_from_table): Add a second parameter.
10237 (output_h8sx_shift): Declare.
10238 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10239 (EXTRA_CONSTRAINT): Replace with...
10240 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10241 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10242 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10243 and h8sx_binary_shift_operator.
10244 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10245 for TARGET_H8300SX.
10246 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10247 (bit_memory_operand, fix_bit_operand): Likewise.
10248 (h8300_length_table_for_insn): Remove.
10249 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10251 (h8300_short_immediate_length, h8300_binary_length): New functions.
10252 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10253 (output_plussi): Use sub to add negative constants.
10254 (compute_plussi_length): Adjust accordingly.
10255 (h8sx_single_shift_type): New enum.
10256 (h8sx_single_shift, h8sx_unary_shift_operator,
10257 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10258 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10259 single h8sx instruction. Return false in this case.
10260 * config/h8300/h8300.md (length_table): Add short_immediate.
10261 (length): Pass the operand array to h8300_insn_length_from_table.
10262 (adjust_length): Assume "no" for insns with a length_table attribute.
10263 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10264 (*addhi3_h8300hs): Don't use for h8sx.
10265 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10267 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10268 1's predicate to nonimmediate_operand. Only skip default expansion
10269 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10270 for single h8sx shift instructions.
10271 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10272 * config/h8300/h8300.c (nibble_operand): Split out of...
10273 (reg_or_nibble_operand): ... this.
10274 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10275 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10276 umulhisi3): Introduce expand, and introduce separate insns for
10277 sign- or zero-extended REG and already-extended CONST_INT.
10278 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10279 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10280 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10281 (subhi3): Likewise. Don't accept immediates for operand 1.
10282 Remove the early clobber from second alternative of the h8300s pattern.
10283 (subsi3): Generalize for h8sx. Force operand 2 into a register
10284 on plain h8300 targets.
10285 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10286 (subsi3_h8300h): Generalize for h8sx.
10287 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10288 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10289 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10290 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10291 (TARGET_H8300SXMUL): New.
10292 (CONST_OK_FOR_P): New.
10293 (CONST_OK_FOR_LETTER_P): Adjust.
10294 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10295 umulhisi3): Accept 4-bit immediate on H8SX.
10296 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10297 (udivsi3, divhi3, udivsi3, divsi3): New.
10298 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10299 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10300 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10301 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10302 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10303 Add ADDRESSOF to the bit_operand entry.
10304 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10305 (h8300_src_operand): Likewise.
10306 (bit_operand): Check nonimmediate_operand rather than general_operand.
10307 Accept any nonimmediate_operand in h8sx code.
10308 (h8300_and_costs): Initialize operands[1].
10309 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10310 (h8300_operand_class): New enum.
10311 (h8300_length_table): New typedef.
10312 (addb_length_table, addw_length_table, addl_length_table,
10313 logicl_length_table): New tables.
10314 (logicb_length_table, logicw_length_table): New macros.
10315 (h8300_classify_operand, h8300_length_from_table,
10316 h8300_length_table_for_insn, h8300_unary_length,
10317 h8300_insn_length_from_table): New functions.
10318 (output_plussi): Only use adds and subs for register destinations.
10319 Disable redundant clause.
10320 (compute_plussi_cc): Likewise.
10321 (compute_plussi_length): Likewise. Use h8300_length_from_table
10322 to work out the length of an insn.
10323 (output_logical_op): Only use narrower immediate instructions
10324 if the destination is a register.
10325 (compute_logical_op_cc): Likewise.
10326 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10327 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10328 * config/h8300/h8300.md (length_table): New attribute.
10329 (length): When an instruction has a length_table attribute, use
10330 h8300_insn_length_from_table to calculate its default length.
10331 (cmpqi): Use h8300_dst_operand for the first operand and
10332 h8300_src_operand for the second.
10333 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10334 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10335 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10336 iorsi3, xorhi3, xorsi3): Likewise.
10337 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10338 so that it allows any combination of operands for TARGET_H8300SX.
10339 (iorqi3, xorqi3): Likewise.
10340 (cmpqi): Use the length_table attribute.
10341 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10342 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10343 (cmpqi): Add 'Q' constraint.
10344 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10345 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10346 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10347 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10348 (TARGET_H8300S): True for both -ms and -msx.
10349 (TARGET_H8300SX): New macro.
10350 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10351 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10352 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10353 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10354 [Temporary change.]
10355 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10356 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10357 16-bit pointers and 32-bit ints.
10358 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10359 CONST_DOUBLE with mode no wider than SImode.
10360 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10362 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10363 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10365 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10366 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10367 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10369 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10371 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10373 2004-07-07 Per Bothner <per@bothner.com>
10375 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10377 2004-07-07 Mike Stump <mrs@apple.com>
10379 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10380 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10381 (machopic_finish): Likewise.
10383 2004-07-07 Richard Henderson <rth@redhat.com>
10385 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10386 through any value-preserving cast.
10388 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10390 * function.c (assign_parm_find_data_types): Call
10391 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10393 2004-07-07 Steven Bosscher <stevenb@suse.de>
10395 * tree-cfg.c (group_case_labels): Remove case labels that have
10396 the same target as the default case.
10398 2004-07-07 Steven Bosscher <stevenb@suse.de>
10400 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10401 regardless of DECL_LANG_SPECIFIC being present or not.
10402 * tree.h (DECL_NUM_STMTS): Purge.
10404 2004-07-07 Andrew Pinski <apinski@apple.com>
10406 * configure: Regenerate with the right autoconf.
10408 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10410 * ifcvt.c (total_bb_rtx_cost): New function.
10411 (find_if_case_1): Compare rtx_cost of basic block to cost of
10413 (find_if_case_2): Same.
10415 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10419 (output_return): Likewise.
10420 (output_sibcall): Abort if !flag_delayed_branch.
10421 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10422 (emit_and_preserve): New function.
10423 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10424 indirect jump to the thunked-to function if !flag_delayed_branch.
10425 * config/sparc/sparc.md (delayed_branch): New attribute.
10426 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10427 attribute to compute the length of the insn.
10428 (goto_handler_and_restore): Likewise.
10430 2004-07-07 Andrew Pinski <apinski@apple.com>
10432 PR tree-optimization/15777
10433 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10435 * expr.c (expand_expr_real_1): Fix formating.
10436 BUFFER_REF and IN_EXPR are dead.
10437 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10438 * tree-inline.c (estimate_num_insns_1): Likewise.
10439 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10440 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10441 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10443 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10445 * collect2.c (dump_file): Don't call cplus_demangle if
10446 HAVE_LD_DEMANGLE is defined.
10447 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10448 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10449 if HAVE_LD_DEMANGLE is defined.
10451 * configure.ac (--with-demangler-in-ld): Added
10452 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10453 --with-demangler-in-ld is used.
10454 * config.in: Regenerated.
10455 * configure: Likewise.
10457 2004-07-07 Roger Sayle <roger@eyesopen.com>
10459 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10460 for simple floating point operations "fp", double precision
10461 multiplication "dmul", and single and double precision division
10462 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10463 (ppc630_cost): New table split from ppc620_cost, to distinguish
10464 differences in floating point latencies.
10465 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10466 (rs6000_rtx_costs): Add support for single and double precision
10467 floating point addition, subtraction, multiplication, division,
10468 fused-multiply-add, fused-multiply-sub, negation, absolute value
10469 and negative absolute value. Tweak MEM case to use prefered idiom.
10471 2004-07-07 Richard Henderson <rth@redhat.com>
10473 * tree-flow-inline.h (may_propagate_copy): Move...
10474 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10475 attempt to copy between types requiring conversion.
10476 * tree-flow.h (may_propagate_copy): Update decl.
10477 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10479 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10481 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10482 from -mtune= option.
10484 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10486 * builtins.c: Rename movstr*, except for movstrict*, to
10487 movmem* and clrstr* to clrmem*.
10488 * expr.c: Likewise.
10489 * expr.h: Likewise.
10490 * genopinit.c: Likewise.
10491 * integrate.c: Likewise.
10492 * local-alloc.c: Likewise.
10493 * optabs.c: Likewise.
10494 * optabs.h: Likewise.
10495 * config/alpha/alpha.h: Likewise.
10496 * config/alpha/alpha.md: Likewise.
10497 * config/arm/arm-protos.h: Likewise.
10498 * config/arm/arm.c: Likewise.
10499 * config/arm/arm.md: Likewise.
10500 * config/avr/avr.md: Likewise.
10501 * config/c4x/c4x.c: Likewise.
10502 * config/c4x/c4x.md: Likewise.
10503 * config/frv/frv.md: Likewise.
10504 * config/i386/i386-protos.h: Likewise.
10505 * config/i386/i386.c: Likewise.
10506 * config/i386/i386.h: Likewise.
10507 * config/i386/i386.md: Likewise.
10508 * config/i860/i860.c: Likewise.
10509 * config/i860/i860.md: Likewise.
10510 * config/ip2k/ip2k.md: Likewise.
10511 * config/ip2k/libgcc.S: Likewise.
10512 * config/ip2k/t-ip2k: Likewise.
10513 * config/m32r/m32r.c: Likewise.
10514 * config/m32r/m32r.md: Likewise.
10515 * config/mcore/mcore.md: Likewise.
10516 * config/mips/mips.c: Likewise.
10517 * config/mips/mips.md: Likewise.
10518 * config/ns32k/ns32k.c: Likewise.
10519 * config/ns32k/ns32k.h: Likewise.
10520 * config/ns32k/ns32k.md: Likewise.
10521 * config/pa/pa.c: Likewise.
10522 * config/pa/pa.md: Likewise.
10523 * config/pdp11/pdp11.h: Likewise.
10524 * config/pdp11/pdp11.md: Likewise.
10525 * config/rs6000/rs6000.c: Likewise.
10526 * config/rs6000/rs6000.md: Likewise.
10527 * config/s390/s390-protos.h: Likewise.
10528 * config/s390/s390.c: Likewise.
10529 * config/s390/s390.md: Likewise.
10530 * config/sh/lib1funcs.asm: Likewise.
10531 * config/sh/sh.c: Likewise.
10532 * config/sh/sh.md: Likewise.
10533 * config/sh/t-sh: Likewise.
10534 * config/sparc/sparc.h: Likewise.
10535 * config/vax/vax.md: Likewise.
10536 * config/xtensa/xtensa.c: Likewise.
10537 * config/xtensa/xtensa.md: Likewise.
10538 * doc/invoke.texi: Likewise.
10539 * doc/md.texi: Likewise.
10540 * doc/rtl.texi: Likewise.
10542 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10545 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10546 * config/mips/mips.c (mips_declare_common_object): New function,
10547 mostly split out from...
10548 (mips_output_aligned_decl_common): ...here.
10549 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10550 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10551 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10552 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10554 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10557 * function.c (assign_parms): Fix typo from previous change.
10559 2004-07-07 Jason Merrill <jason@redhat.com>
10562 * doc/extend.texi (C++ Interface): Correct information and
10565 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10570 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10573 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10576 * config/m32r/m32r.c (m32r_function_symbol): New function:
10577 Generate a symbol name RTX with the correct m32r specific flags
10579 (block_move_call): Use new function to generate correct symbol.
10580 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10581 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10584 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10586 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10587 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10588 TYPE_BINFO_BASETYPE): Remove.
10589 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10591 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10593 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10594 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10595 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10596 (struct tree_binfo): Rename base_types to base_binfos.
10597 * alias.c (record_component_aliases): Adjust BINFO macros.
10598 * dbxout.c (dbxout_type): Likewise.
10599 * dwarf2out.c (gen_member_die): Likewise.
10600 * sdbout.c (sdbout_one_type): Likewise.
10601 * tree-dump.c (deque_and_dump): Likewise.
10602 * config/i386/i386.c (classify_argument,
10603 contains_128bit_aligned_vector_p): Likewise.
10605 2004-07-07 Nick Clifton <nickc@redhat.com>
10607 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10608 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10610 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10612 * vec.h: Fix the example use.
10614 2004-07-06 Richard Henderson <rth@redhat.com>
10616 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10617 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10618 * tree-inline.c (copy_body_r, setup_one_parameter,
10619 initialize_inlined_parameters, expand_call_inline,
10620 declare_inline_vars): Don't check it.
10621 (expand_calls_inline): Remove old version, rename new version
10622 from gimple_expand_calls_inline.
10623 * tree-optimize.c (execute_gimple): Remove.
10624 (pass_gimple): Don't run anything.
10626 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10628 * doc/sourcebuild.texi: Use semicolons instead of commas in
10631 2004-07-06 Richard Henderson <rth@redhat.com>
10633 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10634 (sra_walk_modify_expr, scan_init): Likewise.
10635 (generate_element_zero): Check visited before scanning children.
10636 (generate_element_init): Set visited on error.
10637 (scalarize_init): Handle generate_element_init failure similar
10640 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10642 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10643 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10645 2004-07-06 Richard Henderson <rth@redhat.com>
10647 * config/i386/i386.c (legitimize_pic_address): Make static.
10648 (legitimize_address): Handle CONST with TLS operand.
10649 (ix86_expand_move): Don't call legitimize_pic_address directly.
10650 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10652 2004-07-06 Roger Sayle <roger@eyesopen.com>
10654 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10655 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10656 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10657 is currently executed unconditionally, i.e. not in "else_bb".
10659 2004-07-06 Steven Bosscher <stevenb@suse.de>
10661 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10663 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10665 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10667 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10669 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10671 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10673 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10674 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10675 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10678 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10680 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10681 * expr.c (expand_expr_real_1): Ditto.
10682 * tree-inline.c (estimate_num_insns_1): Ditto.
10683 * tree-pretty-print.c (dump_generic_node): Ditto.
10684 (op_symbol): Ditto.
10687 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10689 * tree-ssa-pre.c (reference_node_pool): New pool.
10690 (find_or_generate_expression): Class 'r' is okay too.
10691 (create_value_expr_from): Ditto.
10692 (add_to_sets): LHS should not include vuses.
10693 (eliminate): Ditto.
10694 (compute_avail): Reverse ordering of tests.
10695 Valuize INDIRECT_REF as well.
10697 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10699 PR rtl-optimization/16380
10700 * loop.c (check_dbra_loop): Sink comparison instructions if they
10701 do something other than set cc0.
10703 2004-07-06 James E Wilson <wilson@specifixinc.com>
10705 * doc/interface.texi (longjmp and automatic variables): Delete
10706 paragraph recommending taking the address of a variable.
10708 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10710 * vec.h (VEC_embedded_alloc): Remove.
10711 (VEC_embedded_size, VEC_embedded_init): New.
10712 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10714 (VEC_truncate): New.
10715 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10716 (vec_embedded_alloc): Remove.
10717 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10718 (vec_embedded_alloc): Remove.
10720 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10722 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10723 (gt-langhooks.h): Remove.
10725 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10727 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10729 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10731 * config/sparc/sparc.c (get_pc_symbol): Rename into
10732 add_pc_to_pic_symbol.
10733 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10734 (load_pic_register): Account for previous changes.
10735 Use reg_names. Don't create the label twice.
10736 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10737 UNSPEC_LOAD_PCREL_SYM.
10738 (get_pc): Rename into load_pcrel_sym. Add predicate to
10739 operands. Remove condition.
10741 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10743 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10744 RECORD, UNION & QUAL_UNION is actually a binfo.
10746 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10747 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10748 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10749 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10750 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10751 (gen_inheritance_die): Likewise.
10752 * tree-dump.c (deque_and_dump): Likewise.
10753 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10755 2004-07-06 Steven Bosscher <stevenb@suse.de>
10757 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10759 * config/mcore/mcore.md: Model memory latency with a simple DFA
10760 pipeline description instead of a define_function_unit.
10762 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10764 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10765 * langhooks.h (var_mod_type_p): Likewise.
10766 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10767 * expr.c (count_type_elements): Properly handle return from
10768 array_type_nelts and properly test for overflow.
10769 * gimplify.c (gimplify_init_constructor): Properly handle return
10770 from array_type_nelts.
10771 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10772 * integrate.c (copy_decl_for_inlining): Correct comments.
10773 * tree-inline.c (remap_decl): Update comments, remove dead code,
10774 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10775 (remap_type): Only remap if variably modified by vars in function
10777 (copy_body_r): Use compatible_type langhooks to see when can fold.
10778 (setup_one_parameter): Don't remap type.
10779 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10780 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10781 compute TREE_INVARIANT for decl case.
10782 (find_var_from_fn): New function.
10783 (variably_modified_type_p): Add arg and call new function.
10784 * tree.h (variably_modified_type_p): Add extra arg.
10786 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10788 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10789 (goto_handler_and_restore_v9): Delete disabled insn.
10790 (goto_handler_and_restore_v9_sp64): Likewise.
10792 2004-07-05 Roger Sayle <roger@eyesopen.com>
10794 * calls.c (load_register_parameters): Call expand_shift instead
10795 of expand_binop with ashl_optab (or other shift optab) directly.
10796 * expr.c (emit_group_load, emit_group_store): Likewise.
10797 * function.c (assign_parm_setup_block): Likewise.
10798 * stmt.c (shift_return_value): Likewise.
10800 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10802 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10804 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10806 * doc/sourcebuild.texi: Revert previous patch.
10808 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10811 TARGET_MEM_FUNCTIONS.
10812 * system.h: Poison TARGET_MEM_FUNCTIONS.
10813 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10814 bcmp_libfunc, bzero_libfunc): Remove.
10815 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10817 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10818 * doc/standards.texi: Don't mention calling BSD string functions.
10819 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10820 * config/vax/t-memfuncs: New.
10821 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10822 config/memset.c: New.
10823 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10824 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10826 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10827 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10828 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10829 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10830 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10831 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10832 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10833 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10834 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10835 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10837 2004-07-05 Richard Henderson <rth@redhat.com>
10839 * function.c (assign_parm_setup_reg): Properly rename variables in
10840 FUNCTION_ARG_CALLEE_COPIES section.
10842 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10844 * tree-mudflap.c: Include cgraph.h.
10845 (mf_init_extern_trees): Rename to mudflap_init. Export.
10846 Rewrite to create synthetic declarations instead of looking
10847 up declarations from mf-runtime.h.
10848 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10849 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10850 Correct commentary.
10851 (execute_mudflap_function_decls, mudflap_register_call):
10852 Don't call mf_init_extern_trees.
10853 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10855 * tree-mudflap.h: Update prototypes.
10856 * c-mudflap.c: Delete file.
10857 * c-common.c: Include tree-mudflap.h.
10858 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10859 * Makefile.in: Remove all references to c-mudflap.o.
10860 Update dependencies.
10862 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10864 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10865 displacements with the spatial-locality cache-control completer.
10867 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10869 * langhooks.c: Don't include gt-langhooks.h.
10870 (var_labelno): Delete.
10871 (lhd_set_decl_assembler_name): Do not append a distinguishing
10872 number to file-scope internal-linkage declarations for the first
10873 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10874 the declaration itself (if at block scope), or its containing
10875 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10878 * opts.c (cur_in_fname): New global.
10879 * opts.h: Declare it.
10880 * tree.c: Include opts.h.
10881 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10882 DECL_UID equal to cur_in_fname.
10883 (copy_node_stat): Do not change DECL_UID when copying a
10884 TRANSLATION_UNIT_DECL.
10885 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10886 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10888 * c-decl.c (c_static_assembler_name): Delete.
10889 * c-tree.h (c_static_assembler_name): Delete prototype.
10890 * c-lang.c, objc/objc-lang.c: Don't override
10891 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10893 * Makefile.in (tree.o): Update dependencies.
10894 (GTFILES): Remove langhooks.c.
10896 2004-07-05 Roger Sayle <roger@eyesopen.com>
10898 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10899 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10900 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10901 Optimize "X % -Y" as "X % Y" for signed modulus.
10902 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10903 into "((unsigned) X % Y) == 0".
10905 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10907 * sourcebuild.texi (Config Fragments): Use @comma{} in
10908 cross-reference to section title.
10910 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10912 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10913 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10914 (gimplify_target_expr, gimplify_expr): Likewise.
10915 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10916 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10918 (gimplify_compound_lval): See if we can strip any useless conversion.
10919 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10921 (gimplify_modify_expr_to_memset): Likewise.
10922 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10923 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10924 (declare_inline_vars): Likewise.
10925 (walk_type_fields): New function.
10926 (walk_tree): Use it.
10927 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10929 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10930 (sra_walk_modify_expr): Allow init function to fail.
10931 (scan_init): Now returns bool.
10932 (generate_element_init): If can't understand INIT, return false.
10933 (scalarize_init): Return false if generate_element_init does.
10935 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10938 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10939 bounds if bounds aren't constant.
10941 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10943 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10944 to type hooks; remove bogus PARAMS.
10946 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10948 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10949 * dwarf2out.c (add_data_member_location_attribute): Check for
10951 * tree.c (tree_node_kinds): Add "binfos".
10952 (binfo_lang_slots): New.
10953 (make_node_stat): Add TREE_BINFO.
10954 (make_tree_binfo_stat): New.
10955 (tree_node_structure): Add TREE_BINFO.
10956 * tree.def (TREE_BINFO): New.
10957 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10958 (RECORD_OR_UNION_CHECK): ... here.
10959 (NOT_RECORD_OR_UNION_CHECK): New.
10960 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10961 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10962 RECORD_OR_UNION_CHECK.
10963 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10964 (TYPE_LANG_SLOT_1): New.
10965 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10966 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10967 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10968 (BINFO_ELTS): Remove.
10969 (BINFO_LANG_SLOT): New.
10970 (struct tree_binfo): New.
10971 (binfo_lang_slots): Declare.
10972 (enum tree_node_structure_enum): Add TS_BINFO.
10973 (union tree_node): Add binfo.
10974 (make_tree_binfo_stat): Declare.
10975 (make_tree_binfo): New.
10976 (enum tree_node_kind): Add binfo_kind.
10978 * objc/objc-act.c (start_class, objc_declare_protocols,
10979 start_protocols): Use TYPE_LANG_SLOT_1.
10980 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10982 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10983 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10984 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10985 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10987 2004-07-05 Steven Bosscher <stevenb@suse.de>
10989 * rtl.h (struct rtx_def): Remove the integrated flag.
10990 Use the return_val flag for MEM_SCALAR_P.
10991 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10993 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10996 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10997 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11000 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11002 * var-tracking.c: Fix some comments.
11003 (frame_stack_adjust): New.
11004 (vt_stack_adjustments): Init stack_adjust of entry block to
11005 minus stack adjustment of function prologue.
11006 (adjust_stack_reference): Do not adjust if adjustment == 0.
11007 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11008 (emit_notes_in_bb): Likewise.
11009 (vt_add_function_parameters): Do not adjust locations of
11010 function arguments.
11011 (vt_initialize): Compute the stack adjustment of function
11012 prologue and offset the initial "location" of frame_base_decl
11013 from the stack pointer after prologue.
11015 2004-07-04 Richard Henderson <rth@redhat.com>
11017 * function.c (struct assign_parm_data_all): New.
11018 (struct assign_parm_data_one): New.
11019 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11020 assign_parm_find_data_types, assign_parms_setup_varargs,
11021 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11022 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11023 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11024 assign_parm_setup_block, assign_parm_setup_reg,
11025 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11026 (assign_parms): ... here.
11028 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11030 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11031 now are bitmap_set_t's.
11032 (bitmap_insert_into_set): No point in inserting the value if
11034 (bitmap_set_contains): New function.
11035 (bitmap_set_replace_value): Add comment on why we do it
11037 (set_contains): Removed.
11038 (bitmap_set_subtract_from_value_set): New name of
11039 set_subtract now that it's arguments are two different
11042 (bitmap_find_leader): Change algorithm used.
11043 (find_or_generate_expression): Update use of functions for new
11045 (create_expression_by_pieces): Ditto.
11046 (insert_aux): Ditto.
11048 (add_to_sets): Ditto.
11050 (execute_pre): Ditto.
11051 (compute_avail): Ditto.
11052 Also ignore virtual phis.
11054 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11056 * combine.c (simplify_comparison): Fix comment typo.
11058 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11060 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11061 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11062 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11063 (output_restore): Change parameter from 'insn' to 'pat'.
11064 (output_return): Adjust call to output_restore.
11065 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11066 Adjust call to output_restore.
11068 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11070 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11071 and assert system is bsd.
11073 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11075 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11076 (TARGET_SWITCHES): Remove -mdebugc.
11077 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11078 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11079 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11080 (sle_[sd]i_reg): Delete.
11082 2004-07-04 Steven Bosscher <stevenb@suse.de>
11084 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11086 * config/iq2000/iq2000.md: Translate old pipeline description to an
11087 equivalent new one.
11089 2004-07-04 Roger Sayle <roger@eyesopen.com>
11091 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11092 Ensure the replacement rhs is valid gimple before performing
11093 the substitution. Return false if these sanity checks fail.
11094 (fold_stmt): Only set changed to true, if set_rhs returns true.
11095 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11098 2004-07-04 Richard Henderson <rth@redhat.com>
11101 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11103 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11105 * configure.ac (ranlib_flags): New variable.
11106 * Makefile.in (RANLIB_FLAGS): New variable.
11107 (libbackend.a): Use it.
11108 * configure: Regenerated.
11110 2004-07-04 Roger Sayle <roger@eyesopen.com>
11112 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11113 a "sign mask" instead of using ashr_optab directly.
11115 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11117 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11118 * doc/cppopts.texi: Clarify processing of command-line defines.
11120 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11122 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11124 2004-07-04 Richard Henderson <rth@redhat.com>
11126 * rtl.def (ADDRESSOF): Remove.
11127 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11128 (find_base_term, memrefs_conflict_p): Likewise.
11129 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11130 (fold_rtx, cse_insn, set_live_p): Likewise.
11131 * dwarf2out.c (mem_loc_descriptor): Likewise.
11132 (add_location_or_const_value_attribute): Likewise.
11133 * emit-rtl.c (copy_insn_1): Likewise.
11134 * explow.c (memory_address): Likewise.
11135 * expmed.c (store_split_bit_field): Likewise.
11136 * expr.c (expand_expr_real_1): Likewise.
11137 * function.c (instantiate_decl
11138 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11139 * genrecog.c (preds, validate_pattern): Likewise.
11140 * integrate.c (copy_rtx_and_substitute): Likewise.
11141 * recog.c (general_operand, register_operand): Likewise.
11142 (memory_address_p): Likwise.
11143 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11144 * rtl.c (copy_rtx): Likewise.
11145 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11146 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11147 * rtlhooks.c (gen_lowpart_general): Likewise.
11148 * stmt.c (expand_asm_operands): Likewise.
11149 * web.c (entry_register, replace_ref, web_main): Likewise.
11150 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11151 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11152 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11153 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11154 * config/frv/frv.c (move_destination_operand, move_source_operand,
11155 condexec_dest_operand, condexec_source_operand,
11156 condexec_memory_operand): Likewise.
11157 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11158 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11159 (destination_xfmode_operand): Likewise.
11160 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11161 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11162 * config/s390/s390.c (general_s_operand): Likewise.
11163 * config/s390/s390.md (mov*): Likewise.
11164 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11166 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11167 * expr.c (expand_expr_real_1): Likewise.
11168 * stmt.c (expand_decl): Likewise.
11169 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11171 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11172 postponed_insns, put_var_into_stack, put_reg_into_stack,
11173 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11174 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11175 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11176 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11177 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11178 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11179 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11180 struct insns_for_mem_walk_info, insns_for_mem_walk,
11181 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11182 setjmp_protect_args): Remove.
11183 (push_function_context_to): Don't handle var_refs_queue.
11184 (pop_function_context_from, free_after_compilation): Likewise.
11185 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11186 (assign_parms, allocate_struct_function): Likewise.
11187 (use_register_for_decl): New.
11188 (expand_function_end): Don't setjmp_protect.
11189 * function.h (struct emit_status): Update commentary.
11190 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11191 (max_parm_reg, parm_reg_stack_loc): Remove.
11192 * passes.c (DFI_addressof): Remove.
11193 (dump_file_info): Remove addressof.
11194 (rest_of_handle_addressof): Remove.
11195 (rest_of_compilation): Don't call it.
11196 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11197 * stmt.c (expand_decl): Use use_register_for_decl.
11198 * tree.h: Update decls.
11199 * web.c (mark_addressof): Remove.
11200 * doc/invoke.texi (-dF): Remove.
11202 2004-07-03 Richard Henderson <rth@redhat.com>
11204 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11205 instead of gen_mem_addressof.
11206 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11207 TImode output register.
11209 2004-07-03 Richard Henderson <rth@redhat.com>
11211 PR tree-optimization/16341
11212 * tree-sra.c (sra_walk_function): Increment to next stmt before
11213 processing the current stmt.
11214 (sra_insert_after): Always use BSI_SAME_STMT.
11216 2004-07-03 Richard Henderson <rth@redhat.com>
11218 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11219 fp plus with minus.
11221 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11224 with tree_int_cst_equal.
11226 2004-07-03 Andreas Schwab <schwab@suse.de>
11228 * config/ia64/ia64.md: Define new attribute "empty".
11229 (prologue_use, nop_x, insn_group_barrier): Set it.
11231 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11232 skip over "empty" insns.
11234 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11236 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11237 context to gimplify_body.
11238 (walk_tree): Don't walk into types twice.
11239 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11241 * tree-sra.c (generate_element_init): Remove any useless conversions.
11243 * gimplify.c (gimplify_conversion): Remove stripping useless
11244 conversions from here.
11245 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11246 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11247 Unshare before substituting PLACEHOLDER_EXPR.
11248 (gimplify_modify_expr_to_memset): Likewise.
11249 Pass address of TO to memset, not TO itself.
11250 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11251 time we make an expression (to match a PLACEHOLDER_EXPR).
11253 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11254 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11255 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11256 * tree-ssa-dom.c (local_fold): Likewise.
11258 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11259 * langhooks.h (strct lang_hooks): New field type_max_size.
11260 * function.c (assign_temp): Call it.
11262 2004-07-03 Steven Bosscher <stevenb@suse.de>
11264 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11265 * config/sh/sh.md: Convert the SH1 pipeline description to
11268 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11270 * c-decl.c (struct c_binding): Remove contour field; add
11271 depth, invisible, nested fields.
11272 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11273 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11274 (bind): Add invisible and nested arguments. Initialize
11275 new fields of struct c_binding; adjust loop scanning for
11277 (free_binding_and_advance): Clear structure with memset.
11278 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11279 in file scope, even if it's in external scope too.
11280 (pushdecl): Adjust to match. Create invisible file-scope
11281 declarations for block-scope forward declarations of static functions.
11282 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11283 (undeclared_variable, lookup_label, declare_label, define_label)
11284 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11285 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11286 (store_parm_decls_oldstyle): Adjust to match.
11287 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11288 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11290 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11291 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11293 2004-07-02 Richard Henderson <rth@redhat.com>
11295 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11296 around variable_size.
11297 (set_decl_nonlocal): Remove.
11298 (store_parm_decls): Add stmts for pending sizes.
11299 * calls.c (calls_function, calls_function_1): Remove.
11300 (precompute_arguments): Don't call it.
11301 * cfgexpand.c (set_save_expr_context): Remove.
11302 (tree_expand_cfg): Don't call it.
11303 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11304 (dwarf2out_finish): Likewise.
11305 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11306 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11307 (safe_from_p): Don't queue SAVE_EXPRs.
11308 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11309 or build plain VAR_DECLs.
11310 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11312 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11313 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11314 (put_var_into_stack): Don't handle SAVE_EXPR.
11315 (gen_mem_addressof): Likewise.
11316 * function.h (struct function): Remove x_save_expr_regs.
11317 (save_expr_regs): Remove.
11318 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11319 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11320 * stor-layout.c (variable_size): Don't set it.
11321 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11322 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11323 all callers. Don't set SAVE_EXPR_CONTEXT.
11324 * tree-inline.h (remap_save_expr): Update decl.
11325 * tree.c (save_expr): Update build size.
11326 (first_rtl_op): Don't handle SAVE_EXPR.
11327 (unsave_expr_1, contains_placeholder_p): Likewise.
11328 (decl_function_context): Likewise.
11329 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11330 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11331 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11333 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11335 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11336 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11337 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11338 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11339 some first-person references and patronizing comments. Based on
11341 * doc/invoke.texi: Don't reference fortran@gnu.org.
11342 * doc/trouble.texi (Warning when a non-void function value is
11343 ignored): Rewrite. From Russ Allbery and Chris Devers.
11345 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11347 * tree-ssa-pre.c (bitmap_set_t): New.
11348 (bb_value_sets): avail_out is now a bitmap_set_t.
11349 (bitmap_find_leader): New function.
11350 (bitmap_value_insert_into_set): Ditto.
11351 (bitmap_set_copy): Ditto.
11352 (bitmap_value_replace_in_set): Ditto.
11353 (bitmap_set_contains_value): Ditto.
11354 (bitmap_set_new): Ditto.
11355 (bitmap_set_pool): New pool.
11356 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11357 (insert_aux): Ditto.
11358 (add_to_sets): Ditto.
11359 (compute_avail): Ditto
11360 (eliminate): Ditto.
11363 (execute_pre): Ditto.
11365 2004-07-02 Roger Sayle <roger@eyesopen.com>
11367 * config/rs6000/rs6000.c (struct processor_costs): New structure
11368 used to hold instruction latencies/sizes for processor types.
11369 (rs6000_cost): New global variable pointing to current CPU's costs.
11370 (rs6000_override_options): Initialize rs6000_cost to point to the
11371 appropriate cost table based upon rs6000_cpu and optimize_size.
11372 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11375 2004-07-02 Richard Henderson <rth@redhat.com>
11377 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11379 2004-07-02 Steven Bosscher <stevenb@suse.de>
11381 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11383 2004-07-01 Richard Henderson <rth@redhat.com>
11385 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11386 (alpha_gp_save_rtx): Use assign_stack_local instead of
11389 2004-07-01 Richard Henderson <rth@redhat.com>
11391 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11392 (alpha_rtx_cost_data): Update to match.
11393 (alpha_rtx_cost_size): New.
11394 (alpha_rtx_costs): Honor optimize_size.
11396 2004-07-01 Richard Henderson <rth@redhat.com>
11398 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11399 * cfgexpand.c (tree_expand_cfg): Do it here.
11400 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11401 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11402 * config/mips/mips.c (mips_output_mi_thunk): And here.
11403 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11404 * config/sh/sh.c (sh_output_mi_thunk): And here.
11405 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11407 2004-07-01 Richard Henderson <rth@redhat.com>
11409 * tree.def (RTL_EXPR): Remove.
11410 * c-typeck.c (lvalue_p): Don't handle it.
11411 * expr.c (safe_from_p): Likewise.
11412 (expand_expr_real_1): Likewise.
11413 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11414 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11415 * gengtype.c (adjust_field_tree_exp): Likewise.
11416 * stmt.c (warn_if_unused_value): Likewise.
11417 * tree-gimple.c (recalculate_side_effects): Likewise.
11418 * tree-pretty-print.c (dump_generic_node): Likewise.
11419 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11420 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11421 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11423 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11424 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11425 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11426 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11427 all the bits that tracked last_expr.
11428 (expand_end_bindings): Don't track last_expr.
11429 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11430 (clear_last_expr): Remove.
11431 (expand_asm): Don't call it.
11432 (expand_asm_operands, expand_end_cond): Likewise.
11433 (expand_naked_return, expand_null_return_1): Likewise.
11434 * c-typeck.c (c_begin_compound_stmt): Likewise.
11435 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11436 * expr.c (expand_expr_real_1): Likewise.
11437 * tree.h: Update prototypes.
11439 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11440 (struct emit_status): Remove sequence_rtl_expr.
11441 (struct function): Remove x_rtl_expr_chain.
11442 (seq_rtl_expr, rtl_expr_chain): Remove.
11443 * function.c (struct temp_slot): Remove rtl_expr.
11444 (assign_stack_temp_for_type): Don't set it.
11445 (free_temp_slots, pop_temp_slots): Don't check it.
11446 (free_after_compilation): Don't clear x_rtl_expr_chain.
11447 (fixup_var_refs): Don't search it.
11448 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11449 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11451 (push_topmost_sequence): Likewise.
11452 (end_sequence, init_emit): Likewise.
11453 (start_sequence_for_rtl_expr): Remove.
11454 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11455 * rtl.h (preserve_rtl_expr_result): Remove.
11457 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11459 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11460 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11463 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11465 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11466 (STANDARD_STARTFILE_PREFIX_2): Define.
11467 (standard_startfile_prefix_1): Initialize to
11468 STANDARD_STARTFILE_PREFIX_1.
11469 (standard_startfile_prefix_2): Initialize to
11470 STANDARD_STARTFILE_PREFIX_2.
11471 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11472 (STANDARD_STARTFILE_PREFIX_1): Define.
11473 (STANDARD_STARTFILE_PREFIX_2): Define.
11474 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11475 (STANDARD_STARTFILE_PREFIX_2): Document.
11477 2004-07-01 Richard Henderson <rth@redhat.com>
11479 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11480 in order to disable scalarization. Instead set a flag and wait
11481 for a candidate decl.
11483 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11485 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11486 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11487 Use terminology "testsuite" and "enumerated".
11489 2004-07-01 Richard Henderson <rth@redhat.com>
11491 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11492 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11493 (initial_return_save): Likewise.
11494 (flush_queued_reg_saves): Remap register numbers.
11495 (dwarf2out_return_reg): Likewise.
11497 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11499 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11501 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11502 access functions for lower bound and element size and only output
11503 if lower bound nonzero or element size not same as that of type.
11504 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11506 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11508 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11510 2004-07-01 Per Bothner <per@bothner.com>
11512 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11514 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11516 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11517 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11518 first operand. Don't optimize if the bitfield is volatile.
11520 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11522 * c-pretty-print.c (pp_c_postfix_expression): Handle
11523 floating-point comparison operators.
11524 (pp_c_expression): Pass floating-point comparison
11525 operators to pp_c_postfix_expression.
11527 2004-07-01 Roger Sayle <roger@eyesopen.com>
11529 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11530 rtx_cost instead of "had_mult" to determine whether the transformed
11531 expression is cheaper than the original.
11533 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11535 * alias.c (get_alias_set, canon_rtx, get_addr,
11536 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11538 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11539 expand_builtin): Likewise.
11540 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11542 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11543 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11544 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11545 record_dead_and_set_regs_1, get_last_value_validate,
11546 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11547 * cse.c (check_dependence, canon_hash, equiv_constant,
11548 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11549 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11550 count_reg_usage): Likewise.
11551 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11552 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11553 cselib_record_sets): Likewise.
11554 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11555 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11556 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11557 * df.c (df_uses_record): Likewise.
11558 * dojump (do_jump): Likewise.
11559 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11560 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11561 decl_start_label): Likewise.
11562 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11563 operand_subword, change_address_1, make_safe_from): Likewise.
11564 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11565 stabilize, force_not_mem): Likewise.
11566 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11567 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11568 * expr.c (convert_move, convert_modes, emit_block_move,
11569 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11570 emit_move_insn_1, expand_assignment, store_expr,
11571 store_constructor_field, store_constructor, store_field,
11572 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11574 * final.c (cleanup_subreg_operands, alter_subreg,
11575 get_mem_expr_from_op): Likewise.
11576 * flow.c (notice_stack_pointer_modification_1,
11577 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11579 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11580 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11581 optimize_bit_field, flush_addressof, purge_addressof_1,
11582 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11583 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11584 keep_stack_depressed): Likewise.
11585 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11586 noce_process_if_block, find_memory): Likewise.
11587 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11588 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11589 update_equiv_regs): Likewise.
11590 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11591 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11592 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11593 * passes.c (rest_of_handle_final): Likewise.
11594 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11595 move2add_note_store): Likewise.
11596 * ra-build.c (detect_remat_webs): Likewise.
11597 * ra-debug.c (dump_static_insn_cost): Likewise.
11598 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11599 * recog.c (validate_change, apply_change_group, cancel_changes,
11600 validate_replace_rtx_1, general_operand, register_operand,
11601 nonmemory_operand, push_operand, pop_operand, memory_operand,
11602 indirect_operand, asm_operand_ok, offsettable_memref_p,
11603 offsettable_nonstrict_memref_p, constrain_operands,
11604 store_data_bypass_p): Likewise.
11605 * reg-stack.c (subst_stack_regs_pat): Likewise.
11606 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11607 copy_cost, reg_scan_mark_refs): Likewise.
11608 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11609 combine_stack_adjustments_for_block): Likewise.
11610 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11611 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11612 find_reloads, find_reloads_address, find_reloads_address_1,
11613 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11614 find_equiv_reg): Likewise.
11615 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11616 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11617 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11618 delete_address_reloads): Likewise.
11619 * resource.c (mark_referenced_resources): Likewise.
11620 * rtlanal.c (get_jump_table_offset, count_occurrences,
11621 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11622 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11623 num_sign_bit_copies1): Likewise.
11624 * rtlhooks.c (gen_lowpart_general): Likewise.
11625 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11626 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11627 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11628 sdbout_global_decl): Likewise.
11629 * simplify-rtx.c (simplify_subreg): Likewise.
11630 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11631 expand_anon_union_decl, expand_end_case_type): Likewise.
11632 * unroll.c (calculate_giv_inc): Likewise.
11633 * var-tracking.c (stack_adjust_offset_pre_post,
11634 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11635 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11636 vt_add_function_parameters): Likewise.
11637 * varasm.c (make_var_volatile, notice_global_symbol,
11638 assemble_external, decode_addr_const, mark_weak,
11639 default_encode_section_info): Likewise.
11641 2004-07-01 Steven Bosscher <stevenb@suse.de>
11643 * stmt.c (check_seenlabel): Remove.
11644 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11646 2004-07-01 Richard Henderson <rth@redhat.com>
11648 * function.h (struct function): Remove x_function_call_count.
11649 (function_call_count): Remove.
11650 * calls.c (expand_call): Don't set it.
11651 * integrate.c (copy_rtx_and_substitute): Likewise.
11653 * function.h (struct function): Remove x_cleanup_label.
11654 (cleanup_label): Remove.
11655 * stmt.c (expand_value_return): Don't use it.
11656 * function.c (free_after_compilation): Don't set it.
11657 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11658 * cfgexpand.c (tree_expand_cfg): Update call.
11659 * tree.h (expand_function_start): Update decl.
11661 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11664 * c-lang.c (c_initialize_diagnostics): Move from here ...
11665 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11666 (c_tree_printer): Use pretty-printer to format %T.
11667 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11668 before '*' if not C++.
11669 (pp_c_direct_abstract_declarator): Don't try to print array upper
11670 bound for flexible array members.
11671 * c-tree.h: Include "diagnostic.h".
11672 (c_initialize_diagnostics): Declare.
11673 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11674 * c-format.c (format_type_warning): New function. Improve
11675 diagnostics for incorrect format argument types.
11676 (check_format_types): Use it. Add two parameters. Use the
11677 TYPE_MAIN_VARIANT of wanted_type.
11678 (check_format_info_main): Pass new parameters to
11679 check_format_types.
11680 (struct format_wanted_type): Update comment.
11682 2004-07-01 Nick Clifton <nickc@redhat.com>
11684 * target.h (struct gcc_target): Add new field to struct cxx:
11685 import_export_class.
11686 * target-def.h (TARGET_CXX): Initialise the new field.
11687 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11689 * doc/tm.texi: Document the new target hook.
11691 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11693 * builtins.c (fold_builtin_classify): Fix typo.
11695 2004-07-01 Richard Henderson <rth@redhat.com>
11697 * function.c (identify_blocks, identify_blocks_1): Remove.
11698 * function.h (identify_blocks): Remove.
11699 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11701 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11703 * builtins.c (fold_builtin_classify): New.
11704 (fold_builtin_unordered_cmp): Fix commentary.
11705 (fold_builtin): Use it.
11706 * builtins.def: Define builtins for isnan,
11707 isnanf, isnanl, finite, finitef, finitel,
11708 isinf, isinff, isinfl.
11710 2004-07-01 Richard Henderson <rth@redhat.com>
11712 * function.h (struct function): Remove dont_emit_block_notes.
11713 * gimple-low.c (lower_function_body): Don't set it.
11714 * cfgexpand.c (expand_block): Don't check it.
11715 * cfglayout.c (insn_locators_initialize): Likewise.
11716 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11717 * passes.c (rest_of_compilation): Likewise.
11718 * stmt.c (expand_start_bindings_and_block): Likewise.
11719 (expand_end_bindings): Likewise.
11721 2004-07-01 Richard Henderson <rth@redhat.com>
11723 * cgraph.h (cgraph_build_static_cdtor): Declare.
11724 * cgraphunit.c (cgraph_build_static_cdtor): New.
11725 * c-objc-common.c (build_cdtor): Use it.
11726 * coverage.c (create_coverage): Likewise.
11727 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11728 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11730 See ChangeLog.11 for earlier changes.
OSDN Git Service
