| blob | 5d5cef42c0dddae4eaafb1c2b98e15303d70630b |
1 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3 * collect2.c (dump_file): Don't call cplus_demangle if
4 HAVE_LD_DEMANGLE is defined.
5 (main): Pass "--demangle" to ld if no_demangle is not 0 and
6 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7 if HAVE_LD_DEMANGLE is defined.
9 * configure.ac (--with-demangler-in-ld): Added
10 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11 --with-demangler-in-ld is used.
12 * config.in: Regenerated.
13 * configure: Likewise.
15 2004-07-07 Roger Sayle <roger@eyesopen.com>
17 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18 for simple floating point operations "fp", double precision
19 multiplication "dmul", and single and double precision division
20 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21 (ppc630_cost): New table split from ppc620_cost, to distinguish
22 differences in floating point latencies.
23 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24 (rs6000_rtx_costs): Add support for single and double precision
25 floating point addition, subtraction, multiplication, division,
26 fused-multiply-add, fused-multiply-sub, negation, absolute value
27 and negative absolute value. Tweak MEM case to use prefered idiom.
29 2004-07-07 Richard Henderson <rth@redhat.com>
31 * tree-flow-inline.h (may_propagate_copy): Move...
32 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
33 attempt to copy between types requiring conversion.
34 * tree-flow.h (may_propagate_copy): Update decl.
35 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
37 2004-07-07 Jakub Jelinek <jakub@redhat.com>
39 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
40 from -mtune= option.
42 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
44 * builtins.c: Rename movstr*, except for movstrict*, to
45 movmem* and clrstr* to clrmem*.
46 * expr.c: Likewise.
47 * expr.h: Likewise.
48 * genopinit.c: Likewise.
49 * integrate.c: Likewise.
50 * local-alloc.c: Likewise.
51 * optabs.c: Likewise.
52 * optabs.h: Likewise.
53 * config/alpha/alpha.h: Likewise.
54 * config/alpha/alpha.md: Likewise.
55 * config/arm/arm-protos.h: Likewise.
56 * config/arm/arm.c: Likewise.
57 * config/arm/arm.md: Likewise.
58 * config/avr/avr.md: Likewise.
59 * config/c4x/c4x.c: Likewise.
60 * config/c4x/c4x.md: Likewise.
61 * config/frv/frv.md: Likewise.
62 * config/i386/i386-protos.h: Likewise.
63 * config/i386/i386.c: Likewise.
64 * config/i386/i386.h: Likewise.
65 * config/i386/i386.md: Likewise.
66 * config/i860/i860.c: Likewise.
67 * config/i860/i860.md: Likewise.
68 * config/ip2k/ip2k.md: Likewise.
69 * config/ip2k/libgcc.S: Likewise.
70 * config/ip2k/t-ip2k: Likewise.
71 * config/m32r/m32r.c: Likewise.
72 * config/m32r/m32r.md: Likewise.
73 * config/mcore/mcore.md: Likewise.
74 * config/mips/mips.c: Likewise.
75 * config/mips/mips.md: Likewise.
76 * config/ns32k/ns32k.c: Likewise.
77 * config/ns32k/ns32k.h: Likewise.
78 * config/ns32k/ns32k.md: Likewise.
79 * config/pa/pa.c: Likewise.
80 * config/pa/pa.md: Likewise.
81 * config/pdp11/pdp11.h: Likewise.
82 * config/pdp11/pdp11.md: Likewise.
83 * config/rs6000/rs6000.c: Likewise.
84 * config/rs6000/rs6000.md: Likewise.
85 * config/s390/s390-protos.h: Likewise.
86 * config/s390/s390.c: Likewise.
87 * config/s390/s390.md: Likewise.
88 * config/sh/lib1funcs.asm: Likewise.
89 * config/sh/sh.c: Likewise.
90 * config/sh/sh.md: Likewise.
91 * config/sh/t-sh: Likewise.
92 * config/sparc/sparc.h: Likewise.
93 * config/vax/vax.md: Likewise.
94 * config/xtensa/xtensa.c: Likewise.
95 * config/xtensa/xtensa.md: Likewise.
96 * doc/invoke.texi: Likewise.
97 * doc/md.texi: Likewise.
98 * doc/rtl.texi: Likewise.
100 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
102 PR target/16407
103 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
104 * config/mips/mips.c (mips_declare_common_object): New function,
105 mostly split out from...
106 (mips_output_aligned_decl_common): ...here.
107 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
108 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
109 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
110 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
112 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
114 PR c/16392
115 * function.c (assign_parms): Fix typo from previous change.
117 2004-07-07 Jason Merrill <jason@redhat.com>
119 PR c++/15815
120 * doc/extend.texi (C++ Interface): Correct information and
121 discourage use.
123 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
125 PR target/16130
126 PR target/16142
127 PR target/16143
128 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
129 insn.
131 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
133 PR target/1679.
134 * config/m32r/m32r.c (m32r_function_symbol): New function:
135 Generate a symbol name RTX with the correct m32r specific flags
136 set.
137 (block_move_call): Use new function to generate correct symbol.
138 * config/m32r/m32r-protos.h: Add prototype for new funcion.
139 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
140 function.
142 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
144 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
145 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
146 TYPE_BINFO_BASETYPE): Remove.
147 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
148 to ...
149 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
150 here.
151 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
152 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
153 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
154 (struct tree_binfo): Rename base_types to base_binfos.
155 * alias.c (record_component_aliases): Adjust BINFO macros.
156 * dbxout.c (dbxout_type): Likewise.
157 * dwarf2out.c (gen_member_die): Likewise.
158 * sdbout.c (sdbout_one_type): Likewise.
159 * tree-dump.c (deque_and_dump): Likewise.
160 * config/i386/i386.c (classify_argument,
161 contains_128bit_aligned_vector_p): Likewise.
163 2004-07-07 Nick Clifton <nickc@redhat.com>
165 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
166 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
168 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
170 * vec.h: Fix the example use.
172 2004-07-06 Richard Henderson <rth@redhat.com>
174 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
175 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
176 * tree-inline.c (copy_body_r, setup_one_parameter,
177 initialize_inlined_parameters, expand_call_inline,
178 declare_inline_vars): Don't check it.
179 (expand_calls_inline): Remove old version, rename new version
180 from gimple_expand_calls_inline.
181 * tree-optimize.c (execute_gimple): Remove.
182 (pass_gimple): Don't run anything.
184 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
186 * doc/sourcebuild.texi: Use semicolons instead of commas in
187 section title.
189 2004-07-06 Richard Henderson <rth@redhat.com>
191 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
192 (sra_walk_modify_expr, scan_init): Likewise.
193 (generate_element_zero): Check visited before scanning children.
194 (generate_element_init): Set visited on error.
195 (scalarize_init): Handle generate_element_init failure similar
196 to use_block_copy.
198 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
200 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
201 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
203 2004-07-06 Richard Henderson <rth@redhat.com>
205 * config/i386/i386.c (legitimize_pic_address): Make static.
206 (legitimize_address): Handle CONST with TLS operand.
207 (ix86_expand_move): Don't call legitimize_pic_address directly.
208 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
210 2004-07-06 Roger Sayle <roger@eyesopen.com>
212 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
213 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
214 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
215 is currently executed unconditionally, i.e. not in "else_bb".
217 2004-07-06 Steven Bosscher <stevenb@suse.de>
219 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
221 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
223 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
225 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
226 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
227 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
228 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
229 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
231 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
233 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
236 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
238 * dojump.c (do_jump): REFERENCE_EXPR is dead.
239 * expr.c (expand_expr_real_1): Ditto.
240 * tree-inline.c (estimate_num_insns_1): Ditto.
241 * tree-pretty-print.c (dump_generic_node): Ditto.
242 (op_symbol): Ditto.
243 * tree.def: Ditto.
245 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
247 * tree-ssa-pre.c (reference_node_pool): New pool.
248 (find_or_generate_expression): Class 'r' is okay too.
249 (create_value_expr_from): Ditto.
250 (add_to_sets): LHS should not include vuses.
251 (eliminate): Ditto.
252 (compute_avail): Reverse ordering of tests.
253 Valuize INDIRECT_REF as well.
255 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
257 PR rtl-optimization/16380
258 * loop.c (check_dbra_loop): Sink comparison instructions if they
259 do something other than set cc0.
261 2004-07-06 James E Wilson <wilson@specifixinc.com>
263 * doc/interface.texi (longjmp and automatic variables): Delete
264 paragraph recommending taking the address of a variable.
266 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
268 * vec.h (VEC_embedded_alloc): Remove.
269 (VEC_embedded_size, VEC_embedded_init): New.
270 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
271 MEM_STAT_INFO.
272 (VEC_truncate): New.
273 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
274 (vec_embedded_alloc): Remove.
275 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
276 (vec_embedded_alloc): Remove.
278 2004-07-06 Mark Mitchell <mark@codesourcery.com>
280 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
281 (gt-langhooks.h): Remove.
283 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
285 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
287 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * config/sparc/sparc.c (get_pc_symbol): Rename into
290 add_pc_to_pic_symbol.
291 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
292 (load_pic_register): Account for previous changes.
293 Use reg_names. Don't create the label twice.
294 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
295 UNSPEC_LOAD_PCREL_SYM.
296 (get_pc): Rename into load_pcrel_sym. Add predicate to
297 operands. Remove condition.
299 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
301 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
302 RECORD, UNION & QUAL_UNION is actually a binfo.
304 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
305 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
306 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
307 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
308 * dwarf2out.c (add_data_member_location_attribute): Likewise.
309 (gen_inheritance_die): Likewise.
310 * tree-dump.c (deque_and_dump): Likewise.
311 * doc/c-tree.texi (Binfos): Add under reconstruction note.
313 2004-07-06 Steven Bosscher <stevenb@suse.de>
315 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
316 Define.
317 * config/mcore/mcore.md: Model memory latency with a simple DFA
318 pipeline description instead of a define_function_unit.
320 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
322 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
323 * langhooks.h (var_mod_type_p): Likewise.
324 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
325 * expr.c (count_type_elements): Properly handle return from
326 array_type_nelts and properly test for overflow.
327 * gimplify.c (gimplify_init_constructor): Properly handle return
328 from array_type_nelts.
329 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
330 * integrate.c (copy_decl_for_inlining): Correct comments.
331 * tree-inline.c (remap_decl): Update comments, remove dead code,
332 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
333 (remap_type): Only remap if variably modified by vars in function
334 being inlined.
335 (copy_body_r): Use compatible_type langhooks to see when can fold.
336 (setup_one_parameter): Don't remap type.
337 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
338 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
339 compute TREE_INVARIANT for decl case.
340 (find_var_from_fn): New function.
341 (variably_modified_type_p): Add arg and call new function.
342 * tree.h (variably_modified_type_p): Add extra arg.
344 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
346 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
347 (goto_handler_and_restore_v9): Delete disabled insn.
348 (goto_handler_and_restore_v9_sp64): Likewise.
350 2004-07-05 Roger Sayle <roger@eyesopen.com>
352 * calls.c (load_register_parameters): Call expand_shift instead
353 of expand_binop with ashl_optab (or other shift optab) directly.
354 * expr.c (emit_group_load, emit_group_store): Likewise.
355 * function.c (assign_parm_setup_block): Likewise.
356 * stmt.c (shift_return_value): Likewise.
358 2004-07-05 Jakub Jelinek <jakub@redhat.com>
360 * expr.c (expand_assignment): Disable the bitfield += optimizations.
362 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
364 * doc/sourcebuild.texi: Revert previous patch.
366 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
368 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
369 TARGET_MEM_FUNCTIONS.
370 * system.h: Poison TARGET_MEM_FUNCTIONS.
371 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
372 bcmp_libfunc, bzero_libfunc): Remove.
373 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
374 bzero_libfunc.
375 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
376 * doc/standards.texi: Don't mention calling BSD string functions.
377 * doc/invoke.texi: Likewise. Mention that memmove may be called.
378 * config/vax/t-memfuncs: New.
379 * config/memcmp.c, config/memcpy.c, config/memmove.c,
380 config/memset.c: New.
381 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
382 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
383 vax/t-memfuncs.
384 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
385 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
386 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
387 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
388 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
389 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
390 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
391 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
392 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
393 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
395 2004-07-05 Richard Henderson <rth@redhat.com>
397 * function.c (assign_parm_setup_reg): Properly rename variables in
398 FUNCTION_ARG_CALLEE_COPIES section.
400 2004-07-05 Zack Weinberg <zack@codesourcery.com>
402 * tree-mudflap.c: Include cgraph.h.
403 (mf_init_extern_trees): Rename to mudflap_init. Export.
404 Rewrite to create synthetic declarations instead of looking
405 up declarations from mf-runtime.h.
406 (mf_make_builtin, mf_make_cache_struct_type): New functions.
407 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
408 Correct commentary.
409 (execute_mudflap_function_decls, mudflap_register_call):
410 Don't call mf_init_extern_trees.
411 (mudflap_finish_file): Use cgraph_build_static_cdtor.
413 * tree-mudflap.h: Update prototypes.
414 * c-mudflap.c: Delete file.
415 * c-common.c: Include tree-mudflap.h.
416 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
417 * Makefile.in: Remove all references to c-mudflap.o.
418 Update dependencies.
420 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
423 displacements with the spatial-locality cache-control completer.
425 2004-07-05 Zack Weinberg <zack@codesourcery.com>
427 * langhooks.c: Don't include gt-langhooks.h.
428 (var_labelno): Delete.
429 (lhd_set_decl_assembler_name): Do not append a distinguishing
430 number to file-scope internal-linkage declarations for the first
431 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
432 the declaration itself (if at block scope), or its containing
433 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
434 number.
436 * opts.c (cur_in_fname): New global.
437 * opts.h: Declare it.
438 * tree.c: Include opts.h.
439 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
440 DECL_UID equal to cur_in_fname.
441 (copy_node_stat): Do not change DECL_UID when copying a
442 TRANSLATION_UNIT_DECL.
443 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
444 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
446 * c-decl.c (c_static_assembler_name): Delete.
447 * c-tree.h (c_static_assembler_name): Delete prototype.
448 * c-lang.c, objc/objc-lang.c: Don't override
449 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
451 * Makefile.in (tree.o): Update dependencies.
452 (GTFILES): Remove langhooks.c.
454 2004-07-05 Roger Sayle <roger@eyesopen.com>
456 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
457 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
458 Normalize "X % C" as "X % -C" for signed modulus and negative C.
459 Optimize "X % -Y" as "X % Y" for signed modulus.
460 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
461 into "((unsigned) X % Y) == 0".
463 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
465 * sourcebuild.texi (Config Fragments): Use @comma{} in
466 cross-reference to section title.
468 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
470 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
471 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
472 (gimplify_target_expr, gimplify_expr): Likewise.
473 (copy_if_shared_r): No longer need special case for BIND_EXPR.
474 (unshare_body, unvisit_body): Only look at nested if BODY_P is
475 whole function.
476 (gimplify_compound_lval): See if we can strip any useless conversion.
477 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
478 from RHS, not LHS.
479 (gimplify_modify_expr_to_memset): Likewise.
480 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
481 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
482 (declare_inline_vars): Likewise.
483 (walk_type_fields): New function.
484 (walk_tree): Use it.
485 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
487 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
488 (sra_walk_modify_expr): Allow init function to fail.
489 (scan_init): Now returns bool.
490 (generate_element_init): If can't understand INIT, return false.
491 (scalarize_init): Return false if generate_element_init does.
493 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
494 print bounds.
496 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
497 bounds if bounds aren't constant.
499 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
501 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
502 to type hooks; remove bogus PARAMS.
504 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
506 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
507 * dwarf2out.c (add_data_member_location_attribute): Check for
508 TREE_BINFO.
509 * tree.c (tree_node_kinds): Add "binfos".
510 (binfo_lang_slots): New.
511 (make_node_stat): Add TREE_BINFO.
512 (make_tree_binfo_stat): New.
513 (tree_node_structure): Add TREE_BINFO.
514 * tree.def (TREE_BINFO): New.
515 * tree.h (REC_OR_UNION_CHECK): Rename to ...
516 (RECORD_OR_UNION_CHECK): ... here.
517 (NOT_RECORD_OR_UNION_CHECK): New.
518 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
519 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
520 RECORD_OR_UNION_CHECK.
521 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
522 (TYPE_LANG_SLOT_1): New.
523 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
524 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
525 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
526 (BINFO_ELTS): Remove.
527 (BINFO_LANG_SLOT): New.
528 (struct tree_binfo): New.
529 (binfo_lang_slots): Declare.
530 (enum tree_node_structure_enum): Add TS_BINFO.
531 (union tree_node): Add binfo.
532 (make_tree_binfo_stat): Declare.
533 (make_tree_binfo): New.
534 (enum tree_node_kind): Add binfo_kind.
536 * objc/objc-act.c (start_class, objc_declare_protocols,
537 start_protocols): Use TYPE_LANG_SLOT_1.
538 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
539 to ...
540 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
541 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
542 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
543 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
545 2004-07-05 Steven Bosscher <stevenb@suse.de>
547 * rtl.h (struct rtx_def): Remove the integrated flag.
548 Use the return_val flag for MEM_SCALAR_P.
549 Reshuffle and update flags in CLEAR_RTX_FLAGS.
551 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
553 PR target/16357
554 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
555 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
556 move_by_pieces.
558 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
560 * var-tracking.c: Fix some comments.
561 (frame_stack_adjust): New.
562 (vt_stack_adjustments): Init stack_adjust of entry block to
563 minus stack adjustment of function prologue.
564 (adjust_stack_reference): Do not adjust if adjustment == 0.
565 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
566 (emit_notes_in_bb): Likewise.
567 (vt_add_function_parameters): Do not adjust locations of
568 function arguments.
569 (vt_initialize): Compute the stack adjustment of function
570 prologue and offset the initial "location" of frame_base_decl
571 from the stack pointer after prologue.
573 2004-07-04 Richard Henderson <rth@redhat.com>
575 * function.c (struct assign_parm_data_all): New.
576 (struct assign_parm_data_one): New.
577 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
578 assign_parm_find_data_types, assign_parms_setup_varargs,
579 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
580 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
581 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
582 assign_parm_setup_block, assign_parm_setup_reg,
583 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
584 (assign_parms): ... here.
586 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
588 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
589 now are bitmap_set_t's.
590 (bitmap_insert_into_set): No point in inserting the value if
591 it's invariant.
592 (bitmap_set_contains): New function.
593 (bitmap_set_replace_value): Add comment on why we do it
594 this way.
595 (set_contains): Removed.
596 (bitmap_set_subtract_from_value_set): New name of
597 set_subtract now that it's arguments are two different
598 types of sets.
599 Update callers.
600 (bitmap_find_leader): Change algorithm used.
601 (find_or_generate_expression): Update use of functions for new
602 bitmap sets.
603 (create_expression_by_pieces): Ditto.
604 (insert_aux): Ditto.
605 (insert): Ditto.
606 (add_to_sets): Ditto.
607 (init_pre): Ditto.
608 (execute_pre): Ditto.
609 (compute_avail): Ditto.
610 Also ignore virtual phis.
612 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
614 * combine.c (simplify_comparison): Fix comment typo.
616 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
619 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
620 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
621 (output_restore): Change parameter from 'insn' to 'pat'.
622 (output_return): Adjust call to output_restore.
623 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
624 Adjust call to output_restore.
626 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
628 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
629 and assert system is bsd.
631 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
633 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
634 (TARGET_SWITCHES): Remove -mdebugc.
635 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
636 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
637 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
638 (sle_[sd]i_reg): Delete.
640 2004-07-04 Steven Bosscher <stevenb@suse.de>
642 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
643 Define.
644 * config/iq2000/iq2000.md: Translate old pipeline description to an
645 equivalent new one.
647 2004-07-04 Roger Sayle <roger@eyesopen.com>
649 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
650 Ensure the replacement rhs is valid gimple before performing
651 the substitution. Return false if these sanity checks fail.
652 (fold_stmt): Only set changed to true, if set_rhs returns true.
653 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
654 succeeds.
656 2004-07-04 Richard Henderson <rth@redhat.com>
658 PR c/16348
659 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
661 2004-07-04 Mark Mitchell <mark@codesourcery.com>
663 * configure.ac (ranlib_flags): New variable.
664 * Makefile.in (RANLIB_FLAGS): New variable.
665 (libbackend.a): Use it.
666 * configure: Regenerated.
668 2004-07-04 Roger Sayle <roger@eyesopen.com>
670 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
671 a "sign mask" instead of using ashr_optab directly.
673 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
675 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
676 * doc/cppopts.texi: Clarify processing of command-line defines.
678 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
680 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
682 2004-07-04 Richard Henderson <rth@redhat.com>
684 * rtl.def (ADDRESSOF): Remove.
685 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
686 (find_base_term, memrefs_conflict_p): Likewise.
687 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
688 (fold_rtx, cse_insn, set_live_p): Likewise.
689 * dwarf2out.c (mem_loc_descriptor): Likewise.
690 (add_location_or_const_value_attribute): Likewise.
691 * emit-rtl.c (copy_insn_1): Likewise.
692 * explow.c (memory_address): Likewise.
693 * expmed.c (store_split_bit_field): Likewise.
694 * expr.c (expand_expr_real_1): Likewise.
695 * function.c (instantiate_decl
696 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
697 * genrecog.c (preds, validate_pattern): Likewise.
698 * integrate.c (copy_rtx_and_substitute): Likewise.
699 * recog.c (general_operand, register_operand): Likewise.
700 (memory_address_p): Likwise.
701 * reload1.c (eliminate_regs, elimination_effects): Likewise.
702 * rtl.c (copy_rtx): Likewise.
703 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
704 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
705 * rtlhooks.c (gen_lowpart_general): Likewise.
706 * stmt.c (expand_asm_operands): Likewise.
707 * web.c (entry_register, replace_ref, web_main): Likewise.
708 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
709 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
710 * config/arm/arm.c (thumb_rtx_costs): Likewise.
711 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
712 * config/frv/frv.c (move_destination_operand, move_source_operand,
713 condexec_dest_operand, condexec_source_operand,
714 condexec_memory_operand): Likewise.
715 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
716 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
717 (destination_xfmode_operand): Likewise.
718 * config/mips/mips.h (PREDICATE_CODES): Likewise.
719 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
720 * config/s390/s390.c (general_s_operand): Likewise.
721 * config/s390/s390.md (mov*): Likewise.
722 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
724 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
725 * expr.c (expand_expr_real_1): Likewise.
726 * stmt.c (expand_decl): Likewise.
727 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
729 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
730 postponed_insns, put_var_into_stack, put_reg_into_stack,
731 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
732 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
733 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
734 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
735 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
736 purge_bitfield_addressof_replacements, purge_addressof_replacements,
737 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
738 struct insns_for_mem_walk_info, insns_for_mem_walk,
739 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
740 setjmp_protect_args): Remove.
741 (push_function_context_to): Don't handle var_refs_queue.
742 (pop_function_context_from, free_after_compilation): Likewise.
743 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
744 (assign_parms, allocate_struct_function): Likewise.
745 (use_register_for_decl): New.
746 (expand_function_end): Don't setjmp_protect.
747 * function.h (struct emit_status): Update commentary.
748 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
749 (max_parm_reg, parm_reg_stack_loc): Remove.
750 * passes.c (DFI_addressof): Remove.
751 (dump_file_info): Remove addressof.
752 (rest_of_handle_addressof): Remove.
753 (rest_of_compilation): Don't call it.
754 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
755 * stmt.c (expand_decl): Use use_register_for_decl.
756 * tree.h: Update decls.
757 * web.c (mark_addressof): Remove.
758 * doc/invoke.texi (-dF): Remove.
760 2004-07-03 Richard Henderson <rth@redhat.com>
762 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
763 instead of gen_mem_addressof.
764 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
765 TImode output register.
767 2004-07-03 Richard Henderson <rth@redhat.com>
769 PR tree-optimization/16341
770 * tree-sra.c (sra_walk_function): Increment to next stmt before
771 processing the current stmt.
772 (sra_insert_after): Always use BSI_SAME_STMT.
774 2004-07-03 Richard Henderson <rth@redhat.com>
776 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
777 fp plus with minus.
779 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
781 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
782 with tree_int_cst_equal.
784 2004-07-03 Andreas Schwab <schwab@suse.de>
786 * config/ia64/ia64.md: Define new attribute "empty".
787 (prologue_use, nop_x, insn_group_barrier): Set it.
789 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
790 skip over "empty" insns.
792 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * tree-inline.c (initialize_inlined_parameters): Pass proper function
795 context to gimplify_body.
796 (walk_tree): Don't walk into types twice.
797 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
799 * tree-sra.c (generate_element_init): Remove any useless conversions.
801 * gimplify.c (gimplify_conversion): Remove stripping useless
802 conversions from here.
803 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
804 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
805 Unshare before substituting PLACEHOLDER_EXPR.
806 (gimplify_modify_expr_to_memset): Likewise.
807 Pass address of TO to memset, not TO itself.
808 (gimplify_init_constructor): Make copy of OBJECT so we have it each
809 time we make an expression (to match a PLACEHOLDER_EXPR).
811 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
812 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
813 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
814 * tree-ssa-dom.c (local_fold): Likewise.
816 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
817 * langhooks.h (strct lang_hooks): New field type_max_size.
818 * function.c (assign_temp): Call it.
820 2004-07-03 Steven Bosscher <stevenb@suse.de>
822 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
823 * config/sh/sh.md: Convert the SH1 pipeline description to
824 a DFA model.
826 2004-07-02 Zack Weinberg <zack@codesourcery.com>
828 * c-decl.c (struct c_binding): Remove contour field; add
829 depth, invisible, nested fields.
830 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
831 (B_IN_EXTERNAL_SCOPE): New convenience macros.
832 (bind): Add invisible and nested arguments. Initialize
833 new fields of struct c_binding; adjust loop scanning for
834 insertion point.
835 (free_binding_and_advance): Clear structure with memset.
836 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
837 in file scope, even if it's in external scope too.
838 (pushdecl): Adjust to match. Create invisible file-scope
839 declarations for block-scope forward declarations of static functions.
840 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
841 (undeclared_variable, lookup_label, declare_label, define_label)
842 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
843 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
844 (store_parm_decls_oldstyle): Adjust to match.
845 (diagnose_mismatched_decls): Correct handling of linkage clashes.
846 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
848 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
849 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
851 2004-07-02 Richard Henderson <rth@redhat.com>
853 * c-decl.c (grokdeclarator): Don't frob current_function_decl
854 around variable_size.
855 (set_decl_nonlocal): Remove.
856 (store_parm_decls): Add stmts for pending sizes.
857 * calls.c (calls_function, calls_function_1): Remove.
858 (precompute_arguments): Don't call it.
859 * cfgexpand.c (set_save_expr_context): Remove.
860 (tree_expand_cfg): Don't call it.
861 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
862 (dwarf2out_finish): Likewise.
863 * expr.c (emit_block_move): Adjust addresses to BLKmode.
864 (store_constructor): Don't pre-evaluate SAVE_EXPR.
865 (safe_from_p): Don't queue SAVE_EXPRs.
866 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
867 or build plain VAR_DECLs.
868 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
869 (fold): Likewise.
870 (fold_checksum_tree): Don't special-case SAVE_EXPR.
871 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
872 (put_var_into_stack): Don't handle SAVE_EXPR.
873 (gen_mem_addressof): Likewise.
874 * function.h (struct function): Remove x_save_expr_regs.
875 (save_expr_regs): Remove.
876 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
877 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
878 * stor-layout.c (variable_size): Don't set it.
879 (force_type_save_exprs, force_type_save_exprs_1): Remove.
880 * tree-inline.c (remap_save_expr): Remove fn argument. Update
881 all callers. Don't set SAVE_EXPR_CONTEXT.
882 * tree-inline.h (remap_save_expr): Update decl.
883 * tree.c (save_expr): Update build size.
884 (first_rtl_op): Don't handle SAVE_EXPR.
885 (unsave_expr_1, contains_placeholder_p): Likewise.
886 (decl_function_context): Likewise.
887 * tree.def (SAVE_EXPR): Remove args 1 and 2.
888 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
889 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
891 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
893 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
894 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
895 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
896 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
897 some first-person references and patronizing comments. Based on
898 printed manual.
899 * doc/invoke.texi: Don't reference fortran@gnu.org.
900 * doc/trouble.texi (Warning when a non-void function value is
901 ignored): Rewrite. From Russ Allbery and Chris Devers.
903 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
905 * tree-ssa-pre.c (bitmap_set_t): New.
906 (bb_value_sets): avail_out is now a bitmap_set_t.
907 (bitmap_find_leader): New function.
908 (bitmap_value_insert_into_set): Ditto.
909 (bitmap_set_copy): Ditto.
910 (bitmap_value_replace_in_set): Ditto.
911 (bitmap_set_contains_value): Ditto.
912 (bitmap_set_new): Ditto.
913 (bitmap_set_pool): New pool.
914 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
915 (insert_aux): Ditto.
916 (add_to_sets): Ditto.
917 (compute_avail): Ditto
918 (eliminate): Ditto.
919 (init_pre): Ditto.
920 (fini_pre): Ditto.
921 (execute_pre): Ditto.
923 2004-07-02 Roger Sayle <roger@eyesopen.com>
925 * config/rs6000/rs6000.c (struct processor_costs): New structure
926 used to hold instruction latencies/sizes for processor types.
927 (rs6000_cost): New global variable pointing to current CPU's costs.
928 (rs6000_override_options): Initialize rs6000_cost to point to the
929 appropriate cost table based upon rs6000_cpu and optimize_size.
930 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
931 timings inline.
933 2004-07-02 Richard Henderson <rth@redhat.com>
935 * expmed.c (make_tree): Don't use SET_DECL_RTL.
937 2004-07-02 Steven Bosscher <stevenb@suse.de>
939 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
941 2004-07-01 Richard Henderson <rth@redhat.com>
943 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
944 (alpha_gp_save_rtx): Use assign_stack_local instead of
945 gen_mem_addressof.
947 2004-07-01 Richard Henderson <rth@redhat.com>
949 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
950 (alpha_rtx_cost_data): Update to match.
951 (alpha_rtx_cost_size): New.
952 (alpha_rtx_costs): Honor optimize_size.
954 2004-07-01 Richard Henderson <rth@redhat.com>
956 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
957 * cfgexpand.c (tree_expand_cfg): Do it here.
958 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
959 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
960 * config/mips/mips.c (mips_output_mi_thunk): And here.
961 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
962 * config/sh/sh.c (sh_output_mi_thunk): And here.
963 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
965 2004-07-01 Richard Henderson <rth@redhat.com>
967 * tree.def (RTL_EXPR): Remove.
968 * c-typeck.c (lvalue_p): Don't handle it.
969 * expr.c (safe_from_p): Likewise.
970 (expand_expr_real_1): Likewise.
971 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
972 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
973 * gengtype.c (adjust_field_tree_exp): Likewise.
974 * stmt.c (warn_if_unused_value): Likewise.
975 * tree-gimple.c (recalculate_side_effects): Likewise.
976 * tree-pretty-print.c (dump_generic_node): Likewise.
977 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
978 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
979 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
981 * stmt.c (struct stmt_status): Remove x_last_expr_type,
982 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
983 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
984 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
985 all the bits that tracked last_expr.
986 (expand_end_bindings): Don't track last_expr.
987 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
988 (clear_last_expr): Remove.
989 (expand_asm): Don't call it.
990 (expand_asm_operands, expand_end_cond): Likewise.
991 (expand_naked_return, expand_null_return_1): Likewise.
992 * c-typeck.c (c_begin_compound_stmt): Likewise.
993 * cfgexpand.c (expand_block): Use expand_expr_stmt.
994 * expr.c (expand_expr_real_1): Likewise.
995 * tree.h: Update prototypes.
997 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
998 (struct emit_status): Remove sequence_rtl_expr.
999 (struct function): Remove x_rtl_expr_chain.
1000 (seq_rtl_expr, rtl_expr_chain): Remove.
1001 * function.c (struct temp_slot): Remove rtl_expr.
1002 (assign_stack_temp_for_type): Don't set it.
1003 (free_temp_slots, pop_temp_slots): Don't check it.
1004 (free_after_compilation): Don't clear x_rtl_expr_chain.
1005 (fixup_var_refs): Don't search it.
1006 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
1007 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
1008 or seq_rtl_expr.
1009 (push_topmost_sequence): Likewise.
1010 (end_sequence, init_emit): Likewise.
1011 (start_sequence_for_rtl_expr): Remove.
1012 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
1013 * rtl.h (preserve_rtl_expr_result): Remove.
1015 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
1017 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
1018 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
1019 typos.
1021 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1023 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
1024 (STANDARD_STARTFILE_PREFIX_2): Define.
1025 (standard_startfile_prefix_1): Initialize to
1026 STANDARD_STARTFILE_PREFIX_1.
1027 (standard_startfile_prefix_2): Initialize to
1028 STANDARD_STARTFILE_PREFIX_2.
1029 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
1030 (STANDARD_STARTFILE_PREFIX_1): Define.
1031 (STANDARD_STARTFILE_PREFIX_2): Define.
1032 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
1033 (STANDARD_STARTFILE_PREFIX_2): Document.
1035 2004-07-01 Richard Henderson <rth@redhat.com>
1037 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
1038 in order to disable scalarization. Instead set a flag and wait
1039 for a candidate decl.
1041 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1043 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
1044 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
1045 Use terminology "testsuite" and "enumerated".
1047 2004-07-01 Richard Henderson <rth@redhat.com>
1049 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
1050 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
1051 (initial_return_save): Likewise.
1052 (flush_queued_reg_saves): Remap register numbers.
1053 (dwarf2out_return_reg): Likewise.
1055 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1057 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
1059 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
1060 access functions for lower bound and element size and only output
1061 if lower bound nonzero or element size not same as that of type.
1062 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
1064 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1066 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
1068 2004-07-01 Per Bothner <per@bothner.com>
1070 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
1072 2004-07-01 Jakub Jelinek <jakub@redhat.com>
1074 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
1075 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
1076 first operand. Don't optimize if the bitfield is volatile.
1078 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1080 * c-pretty-print.c (pp_c_postfix_expression): Handle
1081 floating-point comparison operators.
1082 (pp_c_expression): Pass floating-point comparison
1083 operators to pp_c_postfix_expression.
1085 2004-07-01 Roger Sayle <roger@eyesopen.com>
1087 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
1088 rtx_cost instead of "had_mult" to determine whether the transformed
1089 expression is cheaper than the original.
1091 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
1093 * alias.c (get_alias_set, canon_rtx, get_addr,
1094 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
1095 Use MEM_P.
1096 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
1097 expand_builtin): Likewise.
1098 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
1099 Likewise.
1100 * combine.c (can_combine_p, combinable_i3pat, try_combine,
1101 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
1102 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
1103 record_dead_and_set_regs_1, get_last_value_validate,
1104 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
1105 * cse.c (check_dependence, canon_hash, equiv_constant,
1106 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
1107 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
1108 count_reg_usage): Likewise.
1109 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
1110 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1111 cselib_record_sets): Likewise.
1112 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1113 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1114 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1115 * df.c (df_uses_record): Likewise.
1116 * dojump (do_jump): Likewise.
1117 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1118 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1119 decl_start_label): Likewise.
1120 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1121 operand_subword, change_address_1, make_safe_from): Likewise.
1122 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1123 stabilize, force_not_mem): Likewise.
1124 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1125 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1126 * expr.c (convert_move, convert_modes, emit_block_move,
1127 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1128 emit_move_insn_1, expand_assignment, store_expr,
1129 store_constructor_field, store_constructor, store_field,
1130 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1131 Likewise.
1132 * final.c (cleanup_subreg_operands, alter_subreg,
1133 get_mem_expr_from_op): Likewise.
1134 * flow.c (notice_stack_pointer_modification_1,
1135 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1136 Likewise.
1137 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1138 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1139 optimize_bit_field, flush_addressof, purge_addressof_1,
1140 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
1141 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1142 keep_stack_depressed): Likewise.
1143 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
1144 noce_process_if_block, find_memory): Likewise.
1145 * integrate.c (subst_constants, allocate_initial_values): Likewise.
1146 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
1147 update_equiv_regs): Likewise.
1148 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
1149 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
1150 * optabs.c (expand_abs, emit_unop_insn): Likewise.
1151 * passes.c (rest_of_handle_final): Likewise.
1152 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1153 move2add_note_store): Likewise.
1154 * ra-build.c (detect_remat_webs): Likewise.
1155 * ra-debug.c (dump_static_insn_cost): Likewise.
1156 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
1157 * recog.c (validate_change, apply_change_group, cancel_changes,
1158 validate_replace_rtx_1, general_operand, register_operand,
1159 nonmemory_operand, push_operand, pop_operand, memory_operand,
1160 indirect_operand, asm_operand_ok, offsettable_memref_p,
1161 offsettable_nonstrict_memref_p, constrain_operands,
1162 store_data_bypass_p): Likewise.
1163 * reg-stack.c (subst_stack_regs_pat): Likewise.
1164 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
1165 copy_cost, reg_scan_mark_refs): Likewise.
1166 * regmove.c (optimize_reg_copy_3, stack_memref_p,
1167 combine_stack_adjustments_for_block): Likewise.
1168 * regrename.c (copyprop_hardreg_forward_1): Likewise.
1169 * reload.c (can_reload_into, push_reload, decompose, immune_p,
1170 find_reloads, find_reloads_address, find_reloads_address_1,
1171 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
1172 find_equiv_reg): Likewise.
1173 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
1174 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
1175 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
1176 delete_address_reloads): Likewise.
1177 * resource.c (mark_referenced_resources): Likewise.
1178 * rtlanal.c (get_jump_table_offset, count_occurrences,
1179 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
1180 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
1181 num_sign_bit_copies1): Likewise.
1182 * rtlhooks.c (gen_lowpart_general): Likewise.
1183 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1184 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1185 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1186 sdbout_global_decl): Likewise.
1187 * simplify-rtx.c (simplify_subreg): Likewise.
1188 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1189 expand_anon_union_decl, expand_end_case_type): Likewise.
1190 * unroll.c (calculate_giv_inc): Likewise.
1191 * var-tracking.c (stack_adjust_offset_pre_post,
1192 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1193 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1194 vt_add_function_parameters): Likewise.
1195 * varasm.c (make_var_volatile, notice_global_symbol,
1196 assemble_external, decode_addr_const, mark_weak,
1197 default_encode_section_info): Likewise.
1199 2004-07-01 Steven Bosscher <stevenb@suse.de>
1201 * stmt.c (check_seenlabel): Remove.
1202 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1204 2004-07-01 Richard Henderson <rth@redhat.com>
1206 * function.h (struct function): Remove x_function_call_count.
1207 (function_call_count): Remove.
1208 * calls.c (expand_call): Don't set it.
1209 * integrate.c (copy_rtx_and_substitute): Likewise.
1211 * function.h (struct function): Remove x_cleanup_label.
1212 (cleanup_label): Remove.
1213 * stmt.c (expand_value_return): Don't use it.
1214 * function.c (free_after_compilation): Don't set it.
1215 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
1216 * cfgexpand.c (tree_expand_cfg): Update call.
1217 * tree.h (expand_function_start): Update decl.
1219 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1221 PR c/1027
1222 * c-lang.c (c_initialize_diagnostics): Move from here ...
1223 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
1224 (c_tree_printer): Use pretty-printer to format %T.
1225 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1226 before '*' if not C++.
1227 (pp_c_direct_abstract_declarator): Don't try to print array upper
1228 bound for flexible array members.
1229 * c-tree.h: Include "diagnostic.h".
1230 (c_initialize_diagnostics): Declare.
1231 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1232 * c-format.c (format_type_warning): New function. Improve
1233 diagnostics for incorrect format argument types.
1234 (check_format_types): Use it. Add two parameters. Use the
1235 TYPE_MAIN_VARIANT of wanted_type.
1236 (check_format_info_main): Pass new parameters to
1237 check_format_types.
1238 (struct format_wanted_type): Update comment.
1240 2004-07-01 Nick Clifton <nickc@redhat.com>
1242 * target.h (struct gcc_target): Add new field to struct cxx:
1243 import_export_class.
1244 * target-def.h (TARGET_CXX): Initialise the new field.
1245 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1246 the new field.
1247 * doc/tm.texi: Document the new target hook.
1249 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1251 * builtins.c (fold_builtin_classify): Fix typo.
1253 2004-07-01 Richard Henderson <rth@redhat.com>
1255 * function.c (identify_blocks, identify_blocks_1): Remove.
1256 * function.h (identify_blocks): Remove.
1257 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1261 * builtins.c (fold_builtin_classify): New.
1262 (fold_builtin_unordered_cmp): Fix commentary.
1263 (fold_builtin): Use it.
1264 * builtins.def: Define builtins for isnan,
1265 isnanf, isnanl, finite, finitef, finitel,
1266 isinf, isinff, isinfl.
1268 2004-07-01 Richard Henderson <rth@redhat.com>
1270 * function.h (struct function): Remove dont_emit_block_notes.
1271 * gimple-low.c (lower_function_body): Don't set it.
1272 * cfgexpand.c (expand_block): Don't check it.
1273 * cfglayout.c (insn_locators_initialize): Likewise.
1274 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1275 * passes.c (rest_of_compilation): Likewise.
1276 * stmt.c (expand_start_bindings_and_block): Likewise.
1277 (expand_end_bindings): Likewise.
1279 2004-07-01 Richard Henderson <rth@redhat.com>
1281 * cgraph.h (cgraph_build_static_cdtor): Declare.
1282 * cgraphunit.c (cgraph_build_static_cdtor): New.
1283 * c-objc-common.c (build_cdtor): Use it.
1284 * coverage.c (create_coverage): Likewise.
1285 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1286 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1288 See ChangeLog.11 for earlier changes.