1 2004-07-07 Andrew Pinski <apinski@apple.com>
3 PR tree-optimization/15777
4 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
6 * expr.c (expand_expr_real_1): Fix formating.
7 BUFFER_REF and IN_EXPR are dead.
8 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9 * tree-inline.c (estimate_num_insns_1): Likewise.
10 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16 * collect2.c (dump_file): Don't call cplus_demangle if
17 HAVE_LD_DEMANGLE is defined.
18 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20 if HAVE_LD_DEMANGLE is defined.
22 * configure.ac (--with-demangler-in-ld): Added
23 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24 --with-demangler-in-ld is used.
25 * config.in: Regenerated.
26 * configure: Likewise.
28 2004-07-07 Roger Sayle <roger@eyesopen.com>
30 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
31 for simple floating point operations "fp", double precision
32 multiplication "dmul", and single and double precision division
33 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
34 (ppc630_cost): New table split from ppc620_cost, to distinguish
35 differences in floating point latencies.
36 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
37 (rs6000_rtx_costs): Add support for single and double precision
38 floating point addition, subtraction, multiplication, division,
39 fused-multiply-add, fused-multiply-sub, negation, absolute value
40 and negative absolute value. Tweak MEM case to use prefered idiom.
42 2004-07-07 Richard Henderson <rth@redhat.com>
44 * tree-flow-inline.h (may_propagate_copy): Move...
45 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
46 attempt to copy between types requiring conversion.
47 * tree-flow.h (may_propagate_copy): Update decl.
48 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
50 2004-07-07 Jakub Jelinek <jakub@redhat.com>
52 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
55 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
57 * builtins.c: Rename movstr*, except for movstrict*, to
58 movmem* and clrstr* to clrmem*.
61 * genopinit.c: Likewise.
62 * integrate.c: Likewise.
63 * local-alloc.c: Likewise.
66 * config/alpha/alpha.h: Likewise.
67 * config/alpha/alpha.md: Likewise.
68 * config/arm/arm-protos.h: Likewise.
69 * config/arm/arm.c: Likewise.
70 * config/arm/arm.md: Likewise.
71 * config/avr/avr.md: Likewise.
72 * config/c4x/c4x.c: Likewise.
73 * config/c4x/c4x.md: Likewise.
74 * config/frv/frv.md: Likewise.
75 * config/i386/i386-protos.h: Likewise.
76 * config/i386/i386.c: Likewise.
77 * config/i386/i386.h: Likewise.
78 * config/i386/i386.md: Likewise.
79 * config/i860/i860.c: Likewise.
80 * config/i860/i860.md: Likewise.
81 * config/ip2k/ip2k.md: Likewise.
82 * config/ip2k/libgcc.S: Likewise.
83 * config/ip2k/t-ip2k: Likewise.
84 * config/m32r/m32r.c: Likewise.
85 * config/m32r/m32r.md: Likewise.
86 * config/mcore/mcore.md: Likewise.
87 * config/mips/mips.c: Likewise.
88 * config/mips/mips.md: Likewise.
89 * config/ns32k/ns32k.c: Likewise.
90 * config/ns32k/ns32k.h: Likewise.
91 * config/ns32k/ns32k.md: Likewise.
92 * config/pa/pa.c: Likewise.
93 * config/pa/pa.md: Likewise.
94 * config/pdp11/pdp11.h: Likewise.
95 * config/pdp11/pdp11.md: Likewise.
96 * config/rs6000/rs6000.c: Likewise.
97 * config/rs6000/rs6000.md: Likewise.
98 * config/s390/s390-protos.h: Likewise.
99 * config/s390/s390.c: Likewise.
100 * config/s390/s390.md: Likewise.
101 * config/sh/lib1funcs.asm: Likewise.
102 * config/sh/sh.c: Likewise.
103 * config/sh/sh.md: Likewise.
104 * config/sh/t-sh: Likewise.
105 * config/sparc/sparc.h: Likewise.
106 * config/vax/vax.md: Likewise.
107 * config/xtensa/xtensa.c: Likewise.
108 * config/xtensa/xtensa.md: Likewise.
109 * doc/invoke.texi: Likewise.
110 * doc/md.texi: Likewise.
111 * doc/rtl.texi: Likewise.
113 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
116 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
117 * config/mips/mips.c (mips_declare_common_object): New function,
118 mostly split out from...
119 (mips_output_aligned_decl_common): ...here.
120 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
121 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
122 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
123 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
125 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
128 * function.c (assign_parms): Fix typo from previous change.
130 2004-07-07 Jason Merrill <jason@redhat.com>
133 * doc/extend.texi (C++ Interface): Correct information and
136 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
141 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
144 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
147 * config/m32r/m32r.c (m32r_function_symbol): New function:
148 Generate a symbol name RTX with the correct m32r specific flags
150 (block_move_call): Use new function to generate correct symbol.
151 * config/m32r/m32r-protos.h: Add prototype for new funcion.
152 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
155 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
157 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
158 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
159 TYPE_BINFO_BASETYPE): Remove.
160 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
162 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
164 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
165 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
166 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
167 (struct tree_binfo): Rename base_types to base_binfos.
168 * alias.c (record_component_aliases): Adjust BINFO macros.
169 * dbxout.c (dbxout_type): Likewise.
170 * dwarf2out.c (gen_member_die): Likewise.
171 * sdbout.c (sdbout_one_type): Likewise.
172 * tree-dump.c (deque_and_dump): Likewise.
173 * config/i386/i386.c (classify_argument,
174 contains_128bit_aligned_vector_p): Likewise.
176 2004-07-07 Nick Clifton <nickc@redhat.com>
178 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
179 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
181 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
183 * vec.h: Fix the example use.
185 2004-07-06 Richard Henderson <rth@redhat.com>
187 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
188 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
189 * tree-inline.c (copy_body_r, setup_one_parameter,
190 initialize_inlined_parameters, expand_call_inline,
191 declare_inline_vars): Don't check it.
192 (expand_calls_inline): Remove old version, rename new version
193 from gimple_expand_calls_inline.
194 * tree-optimize.c (execute_gimple): Remove.
195 (pass_gimple): Don't run anything.
197 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
199 * doc/sourcebuild.texi: Use semicolons instead of commas in
202 2004-07-06 Richard Henderson <rth@redhat.com>
204 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
205 (sra_walk_modify_expr, scan_init): Likewise.
206 (generate_element_zero): Check visited before scanning children.
207 (generate_element_init): Set visited on error.
208 (scalarize_init): Handle generate_element_init failure similar
211 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
213 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
214 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
216 2004-07-06 Richard Henderson <rth@redhat.com>
218 * config/i386/i386.c (legitimize_pic_address): Make static.
219 (legitimize_address): Handle CONST with TLS operand.
220 (ix86_expand_move): Don't call legitimize_pic_address directly.
221 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
223 2004-07-06 Roger Sayle <roger@eyesopen.com>
225 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
226 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
227 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
228 is currently executed unconditionally, i.e. not in "else_bb".
230 2004-07-06 Steven Bosscher <stevenb@suse.de>
232 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
234 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
236 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
238 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
239 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
240 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
241 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
242 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
243 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
244 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
246 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
249 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
251 * dojump.c (do_jump): REFERENCE_EXPR is dead.
252 * expr.c (expand_expr_real_1): Ditto.
253 * tree-inline.c (estimate_num_insns_1): Ditto.
254 * tree-pretty-print.c (dump_generic_node): Ditto.
258 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
260 * tree-ssa-pre.c (reference_node_pool): New pool.
261 (find_or_generate_expression): Class 'r' is okay too.
262 (create_value_expr_from): Ditto.
263 (add_to_sets): LHS should not include vuses.
265 (compute_avail): Reverse ordering of tests.
266 Valuize INDIRECT_REF as well.
268 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
270 PR rtl-optimization/16380
271 * loop.c (check_dbra_loop): Sink comparison instructions if they
272 do something other than set cc0.
274 2004-07-06 James E Wilson <wilson@specifixinc.com>
276 * doc/interface.texi (longjmp and automatic variables): Delete
277 paragraph recommending taking the address of a variable.
279 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
281 * vec.h (VEC_embedded_alloc): Remove.
282 (VEC_embedded_size, VEC_embedded_init): New.
283 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
286 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
287 (vec_embedded_alloc): Remove.
288 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
289 (vec_embedded_alloc): Remove.
291 2004-07-06 Mark Mitchell <mark@codesourcery.com>
293 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
294 (gt-langhooks.h): Remove.
296 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
298 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
300 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
302 * config/sparc/sparc.c (get_pc_symbol): Rename into
303 add_pc_to_pic_symbol.
304 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
305 (load_pic_register): Account for previous changes.
306 Use reg_names. Don't create the label twice.
307 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
308 UNSPEC_LOAD_PCREL_SYM.
309 (get_pc): Rename into load_pcrel_sym. Add predicate to
310 operands. Remove condition.
312 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
314 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
315 RECORD, UNION & QUAL_UNION is actually a binfo.
317 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
318 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
319 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
320 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
321 * dwarf2out.c (add_data_member_location_attribute): Likewise.
322 (gen_inheritance_die): Likewise.
323 * tree-dump.c (deque_and_dump): Likewise.
324 * doc/c-tree.texi (Binfos): Add under reconstruction note.
326 2004-07-06 Steven Bosscher <stevenb@suse.de>
328 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
330 * config/mcore/mcore.md: Model memory latency with a simple DFA
331 pipeline description instead of a define_function_unit.
333 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
335 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
336 * langhooks.h (var_mod_type_p): Likewise.
337 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
338 * expr.c (count_type_elements): Properly handle return from
339 array_type_nelts and properly test for overflow.
340 * gimplify.c (gimplify_init_constructor): Properly handle return
341 from array_type_nelts.
342 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
343 * integrate.c (copy_decl_for_inlining): Correct comments.
344 * tree-inline.c (remap_decl): Update comments, remove dead code,
345 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
346 (remap_type): Only remap if variably modified by vars in function
348 (copy_body_r): Use compatible_type langhooks to see when can fold.
349 (setup_one_parameter): Don't remap type.
350 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
351 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
352 compute TREE_INVARIANT for decl case.
353 (find_var_from_fn): New function.
354 (variably_modified_type_p): Add arg and call new function.
355 * tree.h (variably_modified_type_p): Add extra arg.
357 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
360 (goto_handler_and_restore_v9): Delete disabled insn.
361 (goto_handler_and_restore_v9_sp64): Likewise.
363 2004-07-05 Roger Sayle <roger@eyesopen.com>
365 * calls.c (load_register_parameters): Call expand_shift instead
366 of expand_binop with ashl_optab (or other shift optab) directly.
367 * expr.c (emit_group_load, emit_group_store): Likewise.
368 * function.c (assign_parm_setup_block): Likewise.
369 * stmt.c (shift_return_value): Likewise.
371 2004-07-05 Jakub Jelinek <jakub@redhat.com>
373 * expr.c (expand_assignment): Disable the bitfield += optimizations.
375 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
377 * doc/sourcebuild.texi: Revert previous patch.
379 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
381 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
382 TARGET_MEM_FUNCTIONS.
383 * system.h: Poison TARGET_MEM_FUNCTIONS.
384 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
385 bcmp_libfunc, bzero_libfunc): Remove.
386 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
388 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
389 * doc/standards.texi: Don't mention calling BSD string functions.
390 * doc/invoke.texi: Likewise. Mention that memmove may be called.
391 * config/vax/t-memfuncs: New.
392 * config/memcmp.c, config/memcpy.c, config/memmove.c,
393 config/memset.c: New.
394 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
395 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
397 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
398 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
399 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
400 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
401 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
402 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
403 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
404 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
405 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
406 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
408 2004-07-05 Richard Henderson <rth@redhat.com>
410 * function.c (assign_parm_setup_reg): Properly rename variables in
411 FUNCTION_ARG_CALLEE_COPIES section.
413 2004-07-05 Zack Weinberg <zack@codesourcery.com>
415 * tree-mudflap.c: Include cgraph.h.
416 (mf_init_extern_trees): Rename to mudflap_init. Export.
417 Rewrite to create synthetic declarations instead of looking
418 up declarations from mf-runtime.h.
419 (mf_make_builtin, mf_make_cache_struct_type): New functions.
420 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
422 (execute_mudflap_function_decls, mudflap_register_call):
423 Don't call mf_init_extern_trees.
424 (mudflap_finish_file): Use cgraph_build_static_cdtor.
426 * tree-mudflap.h: Update prototypes.
427 * c-mudflap.c: Delete file.
428 * c-common.c: Include tree-mudflap.h.
429 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
430 * Makefile.in: Remove all references to c-mudflap.o.
433 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
435 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
436 displacements with the spatial-locality cache-control completer.
438 2004-07-05 Zack Weinberg <zack@codesourcery.com>
440 * langhooks.c: Don't include gt-langhooks.h.
441 (var_labelno): Delete.
442 (lhd_set_decl_assembler_name): Do not append a distinguishing
443 number to file-scope internal-linkage declarations for the first
444 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
445 the declaration itself (if at block scope), or its containing
446 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
449 * opts.c (cur_in_fname): New global.
450 * opts.h: Declare it.
451 * tree.c: Include opts.h.
452 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
453 DECL_UID equal to cur_in_fname.
454 (copy_node_stat): Do not change DECL_UID when copying a
455 TRANSLATION_UNIT_DECL.
456 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
457 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
459 * c-decl.c (c_static_assembler_name): Delete.
460 * c-tree.h (c_static_assembler_name): Delete prototype.
461 * c-lang.c, objc/objc-lang.c: Don't override
462 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
464 * Makefile.in (tree.o): Update dependencies.
465 (GTFILES): Remove langhooks.c.
467 2004-07-05 Roger Sayle <roger@eyesopen.com>
469 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
470 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
471 Normalize "X % C" as "X % -C" for signed modulus and negative C.
472 Optimize "X % -Y" as "X % Y" for signed modulus.
473 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
474 into "((unsigned) X % Y) == 0".
476 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
478 * sourcebuild.texi (Config Fragments): Use @comma{} in
479 cross-reference to section title.
481 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
483 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
484 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
485 (gimplify_target_expr, gimplify_expr): Likewise.
486 (copy_if_shared_r): No longer need special case for BIND_EXPR.
487 (unshare_body, unvisit_body): Only look at nested if BODY_P is
489 (gimplify_compound_lval): See if we can strip any useless conversion.
490 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
492 (gimplify_modify_expr_to_memset): Likewise.
493 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
494 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
495 (declare_inline_vars): Likewise.
496 (walk_type_fields): New function.
498 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
500 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
501 (sra_walk_modify_expr): Allow init function to fail.
502 (scan_init): Now returns bool.
503 (generate_element_init): If can't understand INIT, return false.
504 (scalarize_init): Return false if generate_element_init does.
506 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
509 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
510 bounds if bounds aren't constant.
512 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
514 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
515 to type hooks; remove bogus PARAMS.
517 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
519 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
520 * dwarf2out.c (add_data_member_location_attribute): Check for
522 * tree.c (tree_node_kinds): Add "binfos".
523 (binfo_lang_slots): New.
524 (make_node_stat): Add TREE_BINFO.
525 (make_tree_binfo_stat): New.
526 (tree_node_structure): Add TREE_BINFO.
527 * tree.def (TREE_BINFO): New.
528 * tree.h (REC_OR_UNION_CHECK): Rename to ...
529 (RECORD_OR_UNION_CHECK): ... here.
530 (NOT_RECORD_OR_UNION_CHECK): New.
531 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
532 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
533 RECORD_OR_UNION_CHECK.
534 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
535 (TYPE_LANG_SLOT_1): New.
536 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
537 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
538 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
539 (BINFO_ELTS): Remove.
540 (BINFO_LANG_SLOT): New.
541 (struct tree_binfo): New.
542 (binfo_lang_slots): Declare.
543 (enum tree_node_structure_enum): Add TS_BINFO.
544 (union tree_node): Add binfo.
545 (make_tree_binfo_stat): Declare.
546 (make_tree_binfo): New.
547 (enum tree_node_kind): Add binfo_kind.
549 * objc/objc-act.c (start_class, objc_declare_protocols,
550 start_protocols): Use TYPE_LANG_SLOT_1.
551 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
553 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
554 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
555 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
556 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
558 2004-07-05 Steven Bosscher <stevenb@suse.de>
560 * rtl.h (struct rtx_def): Remove the integrated flag.
561 Use the return_val flag for MEM_SCALAR_P.
562 Reshuffle and update flags in CLEAR_RTX_FLAGS.
564 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
567 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
568 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
571 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
573 * var-tracking.c: Fix some comments.
574 (frame_stack_adjust): New.
575 (vt_stack_adjustments): Init stack_adjust of entry block to
576 minus stack adjustment of function prologue.
577 (adjust_stack_reference): Do not adjust if adjustment == 0.
578 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
579 (emit_notes_in_bb): Likewise.
580 (vt_add_function_parameters): Do not adjust locations of
582 (vt_initialize): Compute the stack adjustment of function
583 prologue and offset the initial "location" of frame_base_decl
584 from the stack pointer after prologue.
586 2004-07-04 Richard Henderson <rth@redhat.com>
588 * function.c (struct assign_parm_data_all): New.
589 (struct assign_parm_data_one): New.
590 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
591 assign_parm_find_data_types, assign_parms_setup_varargs,
592 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
593 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
594 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
595 assign_parm_setup_block, assign_parm_setup_reg,
596 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
597 (assign_parms): ... here.
599 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
601 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
602 now are bitmap_set_t's.
603 (bitmap_insert_into_set): No point in inserting the value if
605 (bitmap_set_contains): New function.
606 (bitmap_set_replace_value): Add comment on why we do it
608 (set_contains): Removed.
609 (bitmap_set_subtract_from_value_set): New name of
610 set_subtract now that it's arguments are two different
613 (bitmap_find_leader): Change algorithm used.
614 (find_or_generate_expression): Update use of functions for new
616 (create_expression_by_pieces): Ditto.
619 (add_to_sets): Ditto.
621 (execute_pre): Ditto.
622 (compute_avail): Ditto.
623 Also ignore virtual phis.
625 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
627 * combine.c (simplify_comparison): Fix comment typo.
629 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
632 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
633 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
634 (output_restore): Change parameter from 'insn' to 'pat'.
635 (output_return): Adjust call to output_restore.
636 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
637 Adjust call to output_restore.
639 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
641 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
642 and assert system is bsd.
644 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
646 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
647 (TARGET_SWITCHES): Remove -mdebugc.
648 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
649 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
650 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
651 (sle_[sd]i_reg): Delete.
653 2004-07-04 Steven Bosscher <stevenb@suse.de>
655 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
657 * config/iq2000/iq2000.md: Translate old pipeline description to an
660 2004-07-04 Roger Sayle <roger@eyesopen.com>
662 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
663 Ensure the replacement rhs is valid gimple before performing
664 the substitution. Return false if these sanity checks fail.
665 (fold_stmt): Only set changed to true, if set_rhs returns true.
666 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
669 2004-07-04 Richard Henderson <rth@redhat.com>
672 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
674 2004-07-04 Mark Mitchell <mark@codesourcery.com>
676 * configure.ac (ranlib_flags): New variable.
677 * Makefile.in (RANLIB_FLAGS): New variable.
678 (libbackend.a): Use it.
679 * configure: Regenerated.
681 2004-07-04 Roger Sayle <roger@eyesopen.com>
683 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
684 a "sign mask" instead of using ashr_optab directly.
686 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
688 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
689 * doc/cppopts.texi: Clarify processing of command-line defines.
691 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
693 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
695 2004-07-04 Richard Henderson <rth@redhat.com>
697 * rtl.def (ADDRESSOF): Remove.
698 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
699 (find_base_term, memrefs_conflict_p): Likewise.
700 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
701 (fold_rtx, cse_insn, set_live_p): Likewise.
702 * dwarf2out.c (mem_loc_descriptor): Likewise.
703 (add_location_or_const_value_attribute): Likewise.
704 * emit-rtl.c (copy_insn_1): Likewise.
705 * explow.c (memory_address): Likewise.
706 * expmed.c (store_split_bit_field): Likewise.
707 * expr.c (expand_expr_real_1): Likewise.
708 * function.c (instantiate_decl
709 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
710 * genrecog.c (preds, validate_pattern): Likewise.
711 * integrate.c (copy_rtx_and_substitute): Likewise.
712 * recog.c (general_operand, register_operand): Likewise.
713 (memory_address_p): Likwise.
714 * reload1.c (eliminate_regs, elimination_effects): Likewise.
715 * rtl.c (copy_rtx): Likewise.
716 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
717 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
718 * rtlhooks.c (gen_lowpart_general): Likewise.
719 * stmt.c (expand_asm_operands): Likewise.
720 * web.c (entry_register, replace_ref, web_main): Likewise.
721 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
722 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
723 * config/arm/arm.c (thumb_rtx_costs): Likewise.
724 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
725 * config/frv/frv.c (move_destination_operand, move_source_operand,
726 condexec_dest_operand, condexec_source_operand,
727 condexec_memory_operand): Likewise.
728 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
729 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
730 (destination_xfmode_operand): Likewise.
731 * config/mips/mips.h (PREDICATE_CODES): Likewise.
732 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
733 * config/s390/s390.c (general_s_operand): Likewise.
734 * config/s390/s390.md (mov*): Likewise.
735 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
737 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
738 * expr.c (expand_expr_real_1): Likewise.
739 * stmt.c (expand_decl): Likewise.
740 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
742 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
743 postponed_insns, put_var_into_stack, put_reg_into_stack,
744 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
745 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
746 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
747 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
748 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
749 purge_bitfield_addressof_replacements, purge_addressof_replacements,
750 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
751 struct insns_for_mem_walk_info, insns_for_mem_walk,
752 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
753 setjmp_protect_args): Remove.
754 (push_function_context_to): Don't handle var_refs_queue.
755 (pop_function_context_from, free_after_compilation): Likewise.
756 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
757 (assign_parms, allocate_struct_function): Likewise.
758 (use_register_for_decl): New.
759 (expand_function_end): Don't setjmp_protect.
760 * function.h (struct emit_status): Update commentary.
761 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
762 (max_parm_reg, parm_reg_stack_loc): Remove.
763 * passes.c (DFI_addressof): Remove.
764 (dump_file_info): Remove addressof.
765 (rest_of_handle_addressof): Remove.
766 (rest_of_compilation): Don't call it.
767 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
768 * stmt.c (expand_decl): Use use_register_for_decl.
769 * tree.h: Update decls.
770 * web.c (mark_addressof): Remove.
771 * doc/invoke.texi (-dF): Remove.
773 2004-07-03 Richard Henderson <rth@redhat.com>
775 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
776 instead of gen_mem_addressof.
777 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
778 TImode output register.
780 2004-07-03 Richard Henderson <rth@redhat.com>
782 PR tree-optimization/16341
783 * tree-sra.c (sra_walk_function): Increment to next stmt before
784 processing the current stmt.
785 (sra_insert_after): Always use BSI_SAME_STMT.
787 2004-07-03 Richard Henderson <rth@redhat.com>
789 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
792 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
794 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
795 with tree_int_cst_equal.
797 2004-07-03 Andreas Schwab <schwab@suse.de>
799 * config/ia64/ia64.md: Define new attribute "empty".
800 (prologue_use, nop_x, insn_group_barrier): Set it.
802 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
803 skip over "empty" insns.
805 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
807 * tree-inline.c (initialize_inlined_parameters): Pass proper function
808 context to gimplify_body.
809 (walk_tree): Don't walk into types twice.
810 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
812 * tree-sra.c (generate_element_init): Remove any useless conversions.
814 * gimplify.c (gimplify_conversion): Remove stripping useless
815 conversions from here.
816 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
817 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
818 Unshare before substituting PLACEHOLDER_EXPR.
819 (gimplify_modify_expr_to_memset): Likewise.
820 Pass address of TO to memset, not TO itself.
821 (gimplify_init_constructor): Make copy of OBJECT so we have it each
822 time we make an expression (to match a PLACEHOLDER_EXPR).
824 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
825 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
826 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
827 * tree-ssa-dom.c (local_fold): Likewise.
829 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
830 * langhooks.h (strct lang_hooks): New field type_max_size.
831 * function.c (assign_temp): Call it.
833 2004-07-03 Steven Bosscher <stevenb@suse.de>
835 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
836 * config/sh/sh.md: Convert the SH1 pipeline description to
839 2004-07-02 Zack Weinberg <zack@codesourcery.com>
841 * c-decl.c (struct c_binding): Remove contour field; add
842 depth, invisible, nested fields.
843 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
844 (B_IN_EXTERNAL_SCOPE): New convenience macros.
845 (bind): Add invisible and nested arguments. Initialize
846 new fields of struct c_binding; adjust loop scanning for
848 (free_binding_and_advance): Clear structure with memset.
849 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
850 in file scope, even if it's in external scope too.
851 (pushdecl): Adjust to match. Create invisible file-scope
852 declarations for block-scope forward declarations of static functions.
853 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
854 (undeclared_variable, lookup_label, declare_label, define_label)
855 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
856 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
857 (store_parm_decls_oldstyle): Adjust to match.
858 (diagnose_mismatched_decls): Correct handling of linkage clashes.
859 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
861 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
862 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
864 2004-07-02 Richard Henderson <rth@redhat.com>
866 * c-decl.c (grokdeclarator): Don't frob current_function_decl
867 around variable_size.
868 (set_decl_nonlocal): Remove.
869 (store_parm_decls): Add stmts for pending sizes.
870 * calls.c (calls_function, calls_function_1): Remove.
871 (precompute_arguments): Don't call it.
872 * cfgexpand.c (set_save_expr_context): Remove.
873 (tree_expand_cfg): Don't call it.
874 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
875 (dwarf2out_finish): Likewise.
876 * expr.c (emit_block_move): Adjust addresses to BLKmode.
877 (store_constructor): Don't pre-evaluate SAVE_EXPR.
878 (safe_from_p): Don't queue SAVE_EXPRs.
879 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
880 or build plain VAR_DECLs.
881 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
883 (fold_checksum_tree): Don't special-case SAVE_EXPR.
884 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
885 (put_var_into_stack): Don't handle SAVE_EXPR.
886 (gen_mem_addressof): Likewise.
887 * function.h (struct function): Remove x_save_expr_regs.
888 (save_expr_regs): Remove.
889 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
890 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
891 * stor-layout.c (variable_size): Don't set it.
892 (force_type_save_exprs, force_type_save_exprs_1): Remove.
893 * tree-inline.c (remap_save_expr): Remove fn argument. Update
894 all callers. Don't set SAVE_EXPR_CONTEXT.
895 * tree-inline.h (remap_save_expr): Update decl.
896 * tree.c (save_expr): Update build size.
897 (first_rtl_op): Don't handle SAVE_EXPR.
898 (unsave_expr_1, contains_placeholder_p): Likewise.
899 (decl_function_context): Likewise.
900 * tree.def (SAVE_EXPR): Remove args 1 and 2.
901 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
902 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
904 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
906 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
907 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
908 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
909 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
910 some first-person references and patronizing comments. Based on
912 * doc/invoke.texi: Don't reference fortran@gnu.org.
913 * doc/trouble.texi (Warning when a non-void function value is
914 ignored): Rewrite. From Russ Allbery and Chris Devers.
916 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
918 * tree-ssa-pre.c (bitmap_set_t): New.
919 (bb_value_sets): avail_out is now a bitmap_set_t.
920 (bitmap_find_leader): New function.
921 (bitmap_value_insert_into_set): Ditto.
922 (bitmap_set_copy): Ditto.
923 (bitmap_value_replace_in_set): Ditto.
924 (bitmap_set_contains_value): Ditto.
925 (bitmap_set_new): Ditto.
926 (bitmap_set_pool): New pool.
927 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
929 (add_to_sets): Ditto.
930 (compute_avail): Ditto
934 (execute_pre): Ditto.
936 2004-07-02 Roger Sayle <roger@eyesopen.com>
938 * config/rs6000/rs6000.c (struct processor_costs): New structure
939 used to hold instruction latencies/sizes for processor types.
940 (rs6000_cost): New global variable pointing to current CPU's costs.
941 (rs6000_override_options): Initialize rs6000_cost to point to the
942 appropriate cost table based upon rs6000_cpu and optimize_size.
943 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
946 2004-07-02 Richard Henderson <rth@redhat.com>
948 * expmed.c (make_tree): Don't use SET_DECL_RTL.
950 2004-07-02 Steven Bosscher <stevenb@suse.de>
952 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
954 2004-07-01 Richard Henderson <rth@redhat.com>
956 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
957 (alpha_gp_save_rtx): Use assign_stack_local instead of
960 2004-07-01 Richard Henderson <rth@redhat.com>
962 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
963 (alpha_rtx_cost_data): Update to match.
964 (alpha_rtx_cost_size): New.
965 (alpha_rtx_costs): Honor optimize_size.
967 2004-07-01 Richard Henderson <rth@redhat.com>
969 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
970 * cfgexpand.c (tree_expand_cfg): Do it here.
971 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
972 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
973 * config/mips/mips.c (mips_output_mi_thunk): And here.
974 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
975 * config/sh/sh.c (sh_output_mi_thunk): And here.
976 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
978 2004-07-01 Richard Henderson <rth@redhat.com>
980 * tree.def (RTL_EXPR): Remove.
981 * c-typeck.c (lvalue_p): Don't handle it.
982 * expr.c (safe_from_p): Likewise.
983 (expand_expr_real_1): Likewise.
984 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
985 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
986 * gengtype.c (adjust_field_tree_exp): Likewise.
987 * stmt.c (warn_if_unused_value): Likewise.
988 * tree-gimple.c (recalculate_side_effects): Likewise.
989 * tree-pretty-print.c (dump_generic_node): Likewise.
990 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
991 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
992 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
994 * stmt.c (struct stmt_status): Remove x_last_expr_type,
995 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
996 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
997 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
998 all the bits that tracked last_expr.
999 (expand_end_bindings): Don't track last_expr.
1000 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
1001 (clear_last_expr): Remove.
1002 (expand_asm): Don't call it.
1003 (expand_asm_operands, expand_end_cond): Likewise.
1004 (expand_naked_return, expand_null_return_1): Likewise.
1005 * c-typeck.c (c_begin_compound_stmt): Likewise.
1006 * cfgexpand.c (expand_block): Use expand_expr_stmt.
1007 * expr.c (expand_expr_real_1): Likewise.
1008 * tree.h: Update prototypes.
1010 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
1011 (struct emit_status): Remove sequence_rtl_expr.
1012 (struct function): Remove x_rtl_expr_chain.
1013 (seq_rtl_expr, rtl_expr_chain): Remove.
1014 * function.c (struct temp_slot): Remove rtl_expr.
1015 (assign_stack_temp_for_type): Don't set it.
1016 (free_temp_slots, pop_temp_slots): Don't check it.
1017 (free_after_compilation): Don't clear x_rtl_expr_chain.
1018 (fixup_var_refs): Don't search it.
1019 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
1020 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
1022 (push_topmost_sequence): Likewise.
1023 (end_sequence, init_emit): Likewise.
1024 (start_sequence_for_rtl_expr): Remove.
1025 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
1026 * rtl.h (preserve_rtl_expr_result): Remove.
1028 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
1030 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
1031 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
1034 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1036 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
1037 (STANDARD_STARTFILE_PREFIX_2): Define.
1038 (standard_startfile_prefix_1): Initialize to
1039 STANDARD_STARTFILE_PREFIX_1.
1040 (standard_startfile_prefix_2): Initialize to
1041 STANDARD_STARTFILE_PREFIX_2.
1042 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
1043 (STANDARD_STARTFILE_PREFIX_1): Define.
1044 (STANDARD_STARTFILE_PREFIX_2): Define.
1045 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
1046 (STANDARD_STARTFILE_PREFIX_2): Document.
1048 2004-07-01 Richard Henderson <rth@redhat.com>
1050 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
1051 in order to disable scalarization. Instead set a flag and wait
1052 for a candidate decl.
1054 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
1057 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
1058 Use terminology "testsuite" and "enumerated".
1060 2004-07-01 Richard Henderson <rth@redhat.com>
1062 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
1063 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
1064 (initial_return_save): Likewise.
1065 (flush_queued_reg_saves): Remap register numbers.
1066 (dwarf2out_return_reg): Likewise.
1068 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1070 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
1072 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
1073 access functions for lower bound and element size and only output
1074 if lower bound nonzero or element size not same as that of type.
1075 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
1077 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1079 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
1081 2004-07-01 Per Bothner <per@bothner.com>
1083 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
1085 2004-07-01 Jakub Jelinek <jakub@redhat.com>
1087 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
1088 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
1089 first operand. Don't optimize if the bitfield is volatile.
1091 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1093 * c-pretty-print.c (pp_c_postfix_expression): Handle
1094 floating-point comparison operators.
1095 (pp_c_expression): Pass floating-point comparison
1096 operators to pp_c_postfix_expression.
1098 2004-07-01 Roger Sayle <roger@eyesopen.com>
1100 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
1101 rtx_cost instead of "had_mult" to determine whether the transformed
1102 expression is cheaper than the original.
1104 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
1106 * alias.c (get_alias_set, canon_rtx, get_addr,
1107 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
1109 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
1110 expand_builtin): Likewise.
1111 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
1113 * combine.c (can_combine_p, combinable_i3pat, try_combine,
1114 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
1115 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
1116 record_dead_and_set_regs_1, get_last_value_validate,
1117 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
1118 * cse.c (check_dependence, canon_hash, equiv_constant,
1119 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
1120 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
1121 count_reg_usage): Likewise.
1122 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
1123 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1124 cselib_record_sets): Likewise.
1125 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1126 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1127 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1128 * df.c (df_uses_record): Likewise.
1129 * dojump (do_jump): Likewise.
1130 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1131 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1132 decl_start_label): Likewise.
1133 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1134 operand_subword, change_address_1, make_safe_from): Likewise.
1135 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1136 stabilize, force_not_mem): Likewise.
1137 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1138 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1139 * expr.c (convert_move, convert_modes, emit_block_move,
1140 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1141 emit_move_insn_1, expand_assignment, store_expr,
1142 store_constructor_field, store_constructor, store_field,
1143 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1145 * final.c (cleanup_subreg_operands, alter_subreg,
1146 get_mem_expr_from_op): Likewise.
1147 * flow.c (notice_stack_pointer_modification_1,
1148 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1150 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1151 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1152 optimize_bit_field, flush_addressof, purge_addressof_1,
1153 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
1154 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1155 keep_stack_depressed): Likewise.
1156 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
1157 noce_process_if_block, find_memory): Likewise.
1158 * integrate.c (subst_constants, allocate_initial_values): Likewise.
1159 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
1160 update_equiv_regs): Likewise.
1161 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
1162 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
1163 * optabs.c (expand_abs, emit_unop_insn): Likewise.
1164 * passes.c (rest_of_handle_final): Likewise.
1165 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1166 move2add_note_store): Likewise.
1167 * ra-build.c (detect_remat_webs): Likewise.
1168 * ra-debug.c (dump_static_insn_cost): Likewise.
1169 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
1170 * recog.c (validate_change, apply_change_group, cancel_changes,
1171 validate_replace_rtx_1, general_operand, register_operand,
1172 nonmemory_operand, push_operand, pop_operand, memory_operand,
1173 indirect_operand, asm_operand_ok, offsettable_memref_p,
1174 offsettable_nonstrict_memref_p, constrain_operands,
1175 store_data_bypass_p): Likewise.
1176 * reg-stack.c (subst_stack_regs_pat): Likewise.
1177 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
1178 copy_cost, reg_scan_mark_refs): Likewise.
1179 * regmove.c (optimize_reg_copy_3, stack_memref_p,
1180 combine_stack_adjustments_for_block): Likewise.
1181 * regrename.c (copyprop_hardreg_forward_1): Likewise.
1182 * reload.c (can_reload_into, push_reload, decompose, immune_p,
1183 find_reloads, find_reloads_address, find_reloads_address_1,
1184 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
1185 find_equiv_reg): Likewise.
1186 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
1187 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
1188 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
1189 delete_address_reloads): Likewise.
1190 * resource.c (mark_referenced_resources): Likewise.
1191 * rtlanal.c (get_jump_table_offset, count_occurrences,
1192 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
1193 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
1194 num_sign_bit_copies1): Likewise.
1195 * rtlhooks.c (gen_lowpart_general): Likewise.
1196 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1197 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1198 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1199 sdbout_global_decl): Likewise.
1200 * simplify-rtx.c (simplify_subreg): Likewise.
1201 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1202 expand_anon_union_decl, expand_end_case_type): Likewise.
1203 * unroll.c (calculate_giv_inc): Likewise.
1204 * var-tracking.c (stack_adjust_offset_pre_post,
1205 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1206 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1207 vt_add_function_parameters): Likewise.
1208 * varasm.c (make_var_volatile, notice_global_symbol,
1209 assemble_external, decode_addr_const, mark_weak,
1210 default_encode_section_info): Likewise.
1212 2004-07-01 Steven Bosscher <stevenb@suse.de>
1214 * stmt.c (check_seenlabel): Remove.
1215 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1217 2004-07-01 Richard Henderson <rth@redhat.com>
1219 * function.h (struct function): Remove x_function_call_count.
1220 (function_call_count): Remove.
1221 * calls.c (expand_call): Don't set it.
1222 * integrate.c (copy_rtx_and_substitute): Likewise.
1224 * function.h (struct function): Remove x_cleanup_label.
1225 (cleanup_label): Remove.
1226 * stmt.c (expand_value_return): Don't use it.
1227 * function.c (free_after_compilation): Don't set it.
1228 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
1229 * cfgexpand.c (tree_expand_cfg): Update call.
1230 * tree.h (expand_function_start): Update decl.
1232 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1235 * c-lang.c (c_initialize_diagnostics): Move from here ...
1236 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
1237 (c_tree_printer): Use pretty-printer to format %T.
1238 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1239 before '*' if not C++.
1240 (pp_c_direct_abstract_declarator): Don't try to print array upper
1241 bound for flexible array members.
1242 * c-tree.h: Include "diagnostic.h".
1243 (c_initialize_diagnostics): Declare.
1244 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1245 * c-format.c (format_type_warning): New function. Improve
1246 diagnostics for incorrect format argument types.
1247 (check_format_types): Use it. Add two parameters. Use the
1248 TYPE_MAIN_VARIANT of wanted_type.
1249 (check_format_info_main): Pass new parameters to
1251 (struct format_wanted_type): Update comment.
1253 2004-07-01 Nick Clifton <nickc@redhat.com>
1255 * target.h (struct gcc_target): Add new field to struct cxx:
1256 import_export_class.
1257 * target-def.h (TARGET_CXX): Initialise the new field.
1258 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1260 * doc/tm.texi: Document the new target hook.
1262 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1264 * builtins.c (fold_builtin_classify): Fix typo.
1266 2004-07-01 Richard Henderson <rth@redhat.com>
1268 * function.c (identify_blocks, identify_blocks_1): Remove.
1269 * function.h (identify_blocks): Remove.
1270 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1274 * builtins.c (fold_builtin_classify): New.
1275 (fold_builtin_unordered_cmp): Fix commentary.
1276 (fold_builtin): Use it.
1277 * builtins.def: Define builtins for isnan,
1278 isnanf, isnanl, finite, finitef, finitel,
1279 isinf, isinff, isinfl.
1281 2004-07-01 Richard Henderson <rth@redhat.com>
1283 * function.h (struct function): Remove dont_emit_block_notes.
1284 * gimple-low.c (lower_function_body): Don't set it.
1285 * cfgexpand.c (expand_block): Don't check it.
1286 * cfglayout.c (insn_locators_initialize): Likewise.
1287 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1288 * passes.c (rest_of_compilation): Likewise.
1289 * stmt.c (expand_start_bindings_and_block): Likewise.
1290 (expand_end_bindings): Likewise.
1292 2004-07-01 Richard Henderson <rth@redhat.com>
1294 * cgraph.h (cgraph_build_static_cdtor): Declare.
1295 * cgraphunit.c (cgraph_build_static_cdtor): New.
1296 * c-objc-common.c (build_cdtor): Use it.
1297 * coverage.c (create_coverage): Likewise.
1298 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1299 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1301 See ChangeLog.11 for earlier changes.
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