| blob | 1a23cf1b35627acb1a7e81c203938cda3b84bae5 |
1 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4 implementations for ARM and Thumb.
5 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
7 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
9 * prefix.c (update_path): Replace PREFIX with KEY only
10 when it matches a full directory name in PATH.
12 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
14 * arm.h (TARGET_APCS_32): Delete.
15 (TARGET_MMU_TRAPS): Delete.
16 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
17 define __APCS_26__.
18 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
19 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
20 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
21 (prog_mode_type): Delete.
22 (PROMOTE_MODE): Always promote unsigned for HImode.
23 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
24 (MASK_RETURN_ADDR): Simplify.
25 * arm.c (arm_prgmode): Delete.
26 (arm_override_options, arm_gen_rotated_half_load): Simplify.
27 (print_multi_reg, output_return_instruction): Simplify.
28 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
29 (arm_return_addr): Simplify.
30 * arm.md (prog_mode): Delete.
31 (conds): Simplify.
32 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
33 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
34 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
35 (loadhi_shiftpredec): Delete.
36 (peephole for post-increment on HImode load): Delete.
37 * arm/crtn.asm: (FUNC_END): Simplify.
38 * arm/lib1funcs.asm: Remove APCS-26 return macros.
39 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
40 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
41 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
42 MULTILIB_DEFAULTS as required.
43 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
44 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
45 variables as required.
46 * doc/invoke.texi (ARM Options): Remove obsolete flags.
48 2004-05-15 Alan Modra <amodra@bigpond.net.au>
50 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
51 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
52 count to 8 to handle n_reg > 2.
54 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
56 * doc/extend.texi: Update WG14 URL.
58 2004-05-15 Steven Bosscher <stevenb@suse.de>
60 * basic-block.h (life_analysis, delete_noop_moves):
61 Update prototypes.
62 * bt-load.c (branch_target_load_optimize): Don't take the
63 insns stream as an argument. Update the life_analysis calls.
64 * combine.c (combine_instructions): Update delete_noop_moves
65 calls.
66 * flow.c (notice_stack_pointer_modification): Don't take the
67 insns stream as an argument. Work on the flow graph.
68 (life_analysis): Likewise.
69 (delete_noop_moves): Likewise.
70 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
71 (rest_of_handle_life): Update life_analysis call.
72 (rest_of_compilation): Likewise, and also update
73 branch_target_load_optimize call.
74 * ra.c (reg_alloc): Update life_analysis call.
75 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
76 the insns stream as an argument.
77 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
78 call.
79 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
80 prototypes.
81 * value-profile.c (branch_prob): Update life_analysis call.
82 * web.c (web_main): Work on the CFG, not on the insns stream.
84 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
85 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
86 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
88 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
90 PR c/15444
91 * c-format.c (avoid_dollar_number): New function.
92 (check_format_info_main): Call avoid_dollar_number when operand
93 numbers might occur but has_operand_number == 0.
95 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
97 * arm.md (all peephole2 patterns): Use predicates that validate
98 register classes as appropriate.
100 2004-05-14 Steven Bosscher <stevenb@suse.de>
102 PR opt/14472
103 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
104 ignore type conversions that do not inhibit tail calling.
105 (find_tail_calls): Likewise.
107 2004-05-14 Jeff Law <law@redhat.com>
109 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
110 bother marking bypassed virtuals for out-of-ssa. Instead merge
111 bypassed virtuals into vars_to_rename just before into-ssa pass.
113 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
114 so that it picks up more opportunities to eliminate ABS expressions
115 or turn them into negations.
117 2004-05-14 Steven Bosscher <stevenb@suse.de>
119 * passes.c (rest_of_handle_null_pointer): Remove.
120 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
121 (rest_of_compilation): Likewise.
122 * rtl.h (delete_null_pointer_checks): Remove prototype.
123 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
124 Remove declarations.
125 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
126 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
127 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
128 expr_reaches_here_p, computing_insn, def_reaches_here_p,
129 can_disregard_other_sets, handle_avail_expr, classic_gcse,
130 one_classic_gcse_pass, invalidate_nonnull_info,
131 delete_null_pointer_checks_1, delete_null_pointer_checks,
132 expr_reached_here_p_work): Remove.
133 (gcse_main): Do not perform classic GCSE when optimizing for size.
134 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
135 are never used.
137 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
139 PR optimization/14466
140 * tree-complex.c (make_temp): Remove.
141 (gimplify_val): Replace make_temp with make_rename_temp
142 and add NULL as the second argument.
143 (expand_complex_div_wide): Likewise.
144 * tree-dfa.c (make_rename_temp): New function.
145 * tree-flow.h (make_rename_temp): Declare.
146 * tree-sra.c (make_temp): Remove.
147 (lookup_scalar): Replace make_temp with make_rename_temp.
148 (create_scalar_copies): Likewise.
149 * tree-ssa-phiopt.c (conditional_replacement): When we
150 get non gimple create a temporary variable to hold the
151 casted expression.
153 2004-05-14 Paul Brook <paul@codesourcery.com>
155 * stor-layout.c (update_alignment_for_field): Use
156 targetm.align_anon_bitfield.
157 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
158 (TARGET_INITIALIZER): Use it.
159 * target.h (struct gcc_target): Add align_anon_bitfield.
160 * config/arm/arm.c (arm_align_anon_bitfield): New function.
161 (TARGET_ALIGN_ANON_BITFIELD): Define.
162 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
164 2004-05-13 Zack Weinberg <zack@codesourcery.com>
166 * tree.def (documentation): Remove mention of class 'b'.
167 (BLOCK): Now in class 'x'.
168 * c-common.c (verify_tree): Remove case 'b'.
169 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
170 * calls.c (calls_function_1): Control cannot get past the switch
171 when exp is a BLOCK.
172 * print-tree.c (print_node): Move code for class 'b' to the class
173 'c'/'x' switch, as case BLOCK.
174 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
175 (unsafe_for_reeval, substitute_placeholder_in_expr)
176 (stabilize_reference_1): Remove case 'b'.
177 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
178 of something being 'b' to tests for TREE_CODE of something being
179 BLOCK.
180 * tree-ssa-operands.c (get_expr_operands): Likewise.
182 2004-05-13 Diego Novillo <dnovillo@redhat.com>
184 * tree-gimple.c: Rename from tree-simple.c.
185 * tree-gimple.h: Rename from tree-simple.h.
186 * c-gimplify.c: Rename from c-simplify.c
187 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
188 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
189 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
190 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
191 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
192 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
193 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
194 Update.
196 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
198 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
200 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
202 * tree-ssa.c (delete_tree_ssa): XFREE
203 bitmaps allocated with BITMAP_XMALLOC.
205 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
206 idfs_cache at the end of the function.
208 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
209 at the end of the function.
211 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
212 el at the end of the function.
214 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
215 bitmaps allocated with BITMAP_XMALLOC.
217 * loop-unswitch.c (unswitch_single_loop): Free bbs at
218 the end.
220 * final.c (shorten_branches): Free uid_shuid before
221 reallocating it.
223 * bb-reoder.c (connect_traces): Free cold_traces at the end.
225 2004-05-13 Jeff Law <law@redhat.com>
227 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
228 variables. Simplify slightly by using USE_OP/DEF_OP instead
229 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
231 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
232 rather than iterating through the blocks testing each bit in
233 livein to initialize the worklist.
234 (mark_def_sites): Remove useless checks of KILLS for virtual
235 operands.
237 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
238 new parameters for the statement and variable worklist as well
239 as a bitmap of interesting SSA_NAMEs. Walk over the statement
240 worklist recording interesting variables in the variable worklist
241 and bitmap. Handle casts between integral and boolean types.
242 (substitute_single_use_vars): Accept new parameters for the statement
243 and variable worklist. When a substitution is made add a new
244 entry to the statement worklist. Handle casts between integral
245 and boolean types.
246 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
247 worklists to children. Iterate until the statement worklist
248 is empty.
250 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
252 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
253 the end of the block.
255 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
256 with BITMAP_XMALLOC.
258 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
259 with BITMAP_XMALLOC.
261 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
262 Free nonzero_vars at the end of the function.
264 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
265 need to generate code instead of a NOP_EXPR.
267 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
269 * gcc.c (default_compilers): Fill out initializers for new Fortran
270 entries.
272 2004-05-13 Paul Brook <paul@codesourcery.com>
274 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
276 2004-05-13 Paul Brook <paul@codesourcery.com>
278 * config/arm/arm.c (arm_default_short_enums): New function.
279 (TARGET_DEFAULT_SHORT_ENUMS): Define.
281 2004-05-13 Diego Novillo <dnovillo@redhat.com>
283 Merge from tree-ssa-20020619-branch.
285 * Makefile.in (reload1.o-warn): Add.
286 (tree-alias-ander.o-warn): Add.
287 (GMPLIBS): Define.
288 (GMPINC): Define.
289 (BANSHEELIB): Define.
290 (BANSHEEINC): Define.
291 (TREE_DUMP_H): Define.
292 (TREE_SIMPLE_H): Define.
293 (TREE_FLOW_H): Define.
294 (LIBDEPS): Add BANSHEELIB.
295 (INCLUDES): Add BANSHEEINC and GMPINC.
296 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
297 c-mudflap.o and c-pretty-print.o.
298 (C_OBJS): Remove c-pretty-print.o.
299 (OBJS-common): Remove sibcall.o.
300 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
301 tree-ssa.o, tree-optimize.o, tree-simple.o,
302 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
303 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
304 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
305 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
306 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
307 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
308 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
309 tree-tailcall.o, gimple-low.o, tree-iterator.o,
310 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
311 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
312 tree-profile.o.
313 (OBJC-archive): Add tree-nomudflap.o.
314 (cc1): Add dependency on @TREEBROWSER@.
315 (c-decl.o): Add dependency on TREE_DUMP_H.
316 (c-dump.o): Likewise.
317 (c-common.o): Add dependency on tree-iterator.h
318 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
319 (gtype-desc.o): Add dependency on TREE_FLOW_H.
320 (tree.o): Add dependency on tree-iterator.h,
321 BASIC_BLOCK_H and TREE_FLOW_H.
322 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
323 (langhooks.o): Add dependency on TREE_SIMPLE_H.
324 (tree-alias-type.o, tree-alias-ander.o,
325 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
326 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
327 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
328 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
329 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
330 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
331 tree-nested.o, tree-iterator.o, tree-dfa.o,
332 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
333 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
334 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
335 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
336 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
337 tree-sra.o, tree-complex.o, tree-profile.o,
338 rtl-profile.o): New rules.
339 (function.o): Add dependency on basic-block.h
340 (expr.o): Add dependency on tree-iterator.h.
341 (sibcall.o): Remove.
342 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
343 (cfg.o): Add dependency on TIMEVAR_H.
344 (cfghooks.o): Add dependency on TREE_FLOW_H.
345 (reg-stack.o): Add dependency on basic-block.h.
346 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
347 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
348 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
349 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
350 tree-alias-type.h, tree-alias-common.h,
351 tree-alias-type.c, tree-alias-common.c,
352 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
353 rtl-profile.c and tree-nested.c.
354 (gt-tree-alias-common.h, gt-tree-mudflap.h,
355 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
356 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
357 gt-tree-cfg.h, gt-tree-nested.h): New rules.
358 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
359 * basic-block.h: Include predict.h
360 (struct edge_def): Add GTY marker.
361 Change field 'insns' to be a union of tree and rtx.
362 (EDGE_TRUE_VALUE): Define.
363 (EDGE_FALSE_VALUE): Define.
364 (EDGE_EXECUTABLE): Define.
365 (struct bb_ann_d): Forward declare.
366 (struct basic_block_def): Add GTY marker.
367 Remove fields head_tree and end_tree.
368 Add fields stmt_list, rbi and tree_annotations.
369 (struct reorder_block_def): Define.
370 (basic_block_info): Add GTY marker.
371 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
372 variables instead of macros.
373 (flow_call_edges_add): Remove declaration.
374 (make_eh_edge): Remove declaration.
375 (brief_dump_cfg, find_edge, tree_predicted_by_p,
376 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
377 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
378 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
379 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
380 (try_redirect_by_replacing_jump): Modfiy return type to
381 edge instead of bool.
382 * bb-reorder.c (copy_bb): Call duplicate_block
383 instead of cfg_layout_duplicate_bb.
384 (copy_bb_p): Call can_duplicate_block_p instead of
385 cfg_layout_can_duplicate_bb_p.
386 * bitmap.c (bitmap_first_set_bit): Abort if word
387 wasn't found.
388 (bitmap_last_set_bit): Likewise.
389 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
390 (DEF_FUNCTION_TYPE_3): Add.
391 * builtins.c (c_strlen): Make extern.
392 (builtin_save_expr): New.
393 (expand_builtin_nonlocal_goto): New.
394 (expand_builtin_constant_p): Remove.
395 (expand_builtin_mathfn): Call builtin_save_expr instead
396 of save_expr.
397 (expand_builtin_mathfn_2): Likewise.
398 (expand_builtin_strcmp): Likewise.
399 (expand_builtin_strncmp): Likewise.
400 (expand_builtin_strcat): Likewise.
401 (fold_builtin_cabs): Likewise.
402 (expand_builtin_alloca): Don't trigger if -fmudflap is
403 given.
404 (build_string_literal): Set TREE_INVARIANT on new node.
405 (expand_builtin_profile_fun): New.
406 (round_trampoline_addr): New.
407 (expand_builtin_init_trampoline): New.
408 (expand_builtin_adjust_trampoline): New.
409 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
410 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
411 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
412 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
413 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
414 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
415 Handle.
416 (fold_builtin_expect): New.
417 (fold_builtin_isascii): Don't return non-constant results
418 in GIMPLE form.
419 (fold_builtin_isdigit): Likewise.
420 (fold_builtin_1): New.
421 (fold_builtin): Call it.
422 (build_function_call_expr): Update call to build a new
423 CALL_EXPR.
424 (purge_builtin_constant_p): Remove.
425 (simplify_builtin, simplify_builtin_memcmp,
426 simplify_builtin_strcmp, simplify_builtin_strncmp,
427 simplify_builtin_strpbrk, simplify_builtin_strstr,
428 simplify_builtin_strchr, simplify_builtin_strrchr,
429 simplify_builtin_strcat, simplify_builtin_strncat,
430 simplify_builtin_strspn, simplify_builtin_strcspn,
431 simplify_builtin_next_arg, simplify_builtin_va_start,
432 simplify_builtin_sprintf): New.
433 * builtins.def (BUILT_IN_STACK_ALLOC,
434 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
435 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
436 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
437 BUILT_IN_PROFILE_FUNC_EXIT): Define.
438 * c-common.c: Include tree-iterator.h and hashtab.h.
439 (lang_statement_code_p): Declare.
440 (lang_gimplify_stmt): Declare.
441 (fix_string_type): Set TREE_INVARIANT for value.
442 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
443 (c_type_hash): New.
444 (c_common_get_alias_set): Handle multiple type nodes
445 referring to "the same" type, currently for C90 only.
446 (c_add_case_label): Use create_artificial_label.
447 (finish_label_address_expr): Don't set TREE_CONSTANT on
448 result.
449 (c_expand_expr): Don't handle STMT_EXPR.
450 (handle_alias_attribute): Marke aliased variables to be
451 TREE_STATIC.
452 (handle_nonnull_attribute): Initialize arg_num.
453 (check_function_nonnull): Likewise.
454 (c_walk_subtrees): New.
455 (c_estimate_num_insns_1): Don't handle
456 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
457 (c_decl_uninit_1): Remove.
458 (c_decl_uninit): Remove.
459 (c_warn_unused_result): New.
460 * c-common.def (ASM_STMT): Change number of operands
461 to 4.
462 (FILE_STMT): Remove.
463 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
464 Remove.
465 (lang_gimplify_stmt): Add.
466 (expand_stmt): Remove.
467 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
468 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
469 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
470 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
471 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
472 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
473 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
474 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
475 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
476 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
477 genrtl_compound_stmt, genrtl_asm_stmt,
478 genrtl_cleanup_stmt, c_decl_uninit): Remove.
479 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
480 c_tree_chain_matters_p, c_warn_unused_result,
481 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
482 Declare.
483 * c-convert.c (convert): Make convert work when
484 converting to compatible types across translation unit.
485 * c-decl.c: Include langhooks.h, tree-mudflap.h,
486 tree-simple.h, diagnostic.h and tree-dump.h
487 (merge_decls): Initialize oldtype to NULL.
488 (finish_decl): Use DECL_HARD_REGISTER instead of
489 DECL_C_HARD_REGISTER.
490 (check_bitfield_type_and_width): Check for null
491 lang_type_specific when check the precision of an enum.
492 (grokdeclarator): Immediately layout an ARRAY_TYPE used
493 in a pointer-to-array declarator.
494 (finish_struct): Clear allocated struct lang_type.
495 (finish_enum): Set enum_min and enum_max. Set
496 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
497 not to the enumerators.
498 (set_decl_nonlocal): New.
499 (store_parm_decls): Use it via walk_tree.
500 (c_finalize): New.
501 (finish_function): When !targetm.have_ctors_dtors,
502 record static constructors and destructors here...
503 (c_expand_body_1): ... not here.
504 (c_expand_decl): Rename from c_expand_decl_stmt.
505 Handle all C-specific expansion semantics.
506 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
507 STMT_LINENO.
508 * c-format.c (handle_format_arg_attribute): Initialize
509 format_num.
510 * c-lang.c: Include tree-inline.h
511 (LANG_HOOKS_EXPAND_DECL,
512 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
513 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
514 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
515 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
516 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
517 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
518 (c_types_compatible_p): New.
519 * c-mudflap.c: New file.
520 * c-objc-common.c: Include tree-mudflap.h
521 (start_cdtor, finish_cdtor): Collapse
522 together into
523 (build_cdtor): ...here. Update to construct a complete tree
524 for the function. No need to call push_scope, pop_scope, or
525 clear_last_expr, or set current_function_cannot_inline.
526 (c_missing_noreturn_ok_p): Change prototype to return
527 bool.
528 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
529 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
530 opts.c.
531 (c_common_post_options): Don't ever use rtl inlining.
532 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
533 * c-pragma.c (handle_pragma_redefine_extname): Define
534 always.
535 (init_pragma): Activate #pragma redefine_extname for mudflap.
536 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
537 (pp_c_initializer): Accept any type CONSTRUCTOR.
538 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
539 COMPLEX_TYPE.
540 (decl_name_str): New local function.
541 (pp_c_direct_declarator): Call it.
542 (pp_c_primary_expression): Call it.
543 (pp_c_id_expression): Call it.
544 (pp_c_statement): Call it.
545 (print_c_tree): Create new pp object.
546 * c-pretty-print.h (pp_c_tree_decl_identifier,
547 print_c_tree): Declare.
548 * c-semantics.c: Include langhooks.h
549 (lang_expand_stmt, lang_expand_decl_stmt,
550 find_reachable_label_1, find_reachable_label,
551 expand_unreachable_if_stmt, expand_unreachable_stmt,
552 genrtl_do_stmt_1): Remove.
553 (begin_stmt_tree): Don't check for changed filename.
554 Call annotate_with_locus.
555 (finish_stmt_tree): Don't set line for end of function.
556 (build_stmt): Don't check type nodes for
557 side effects.
558 (build_stmt): Set TREE_SIDE_EFFECTS.
559 Set EXPR_LOCUS instead of STMT_LINENO.
560 (lang_expand_stmt, lang_expand_decl_stmt,
561 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
562 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
563 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
564 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
565 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
566 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
567 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
568 find_reachable_label_1, expand_unreachable_if_stmt,
569 expand_unreachable_stmt): Remove.
570 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
571 * c-simplify.c: New file.
572 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
573 (struct lang_type): Add fields enum_min and enum_max.
574 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
575 (c_expand_decl, c_missing_noreturn_ok_p,
576 c_types_compatible_p): Declare.
577 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
578 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
579 (default_function_array_conversion): Rely on build to
580 set TREE_CONSTANT.
581 (parser_build_binary_op, pointer_diff): Likewise.
582 (build_unary_op, build_binary_op): Likewise.
583 (build_array_ref):
584 (build_external_ref): Set TREE_INVARIANT.
585 (build_c_cast, pop_init_level): Likewise.
586 (process_init_element): Use ASM_VOLATILE_P.
587 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
588 (c_finish_case): Call c_do_switch_warnings.
589 * c.opt (fdump-): Remove.
590 * calls.c (try_to_integrate): Remove.
591 (prepare_call_address): Replace fndecl arg with a
592 precomputed static chain value.
593 (emit_call_1): New argument for full call expr.
594 (flags_from_decl_or_type): Call special_function_p.
595 (initialize_argument_information): Add argument
596 may_tailcall.
597 (purge_reg_equiv_notes): New.
598 (expand_call): Do not try to expand calls inline.
599 (fixup_tail_calls): New.
600 * cfg.c: Include timevar.h and ggc.h.
601 (bb_pool, edge_pool): Remove.
602 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
603 (entry_exit_blocks): Remove.
604 (rbi_pool): Declare.
605 (init_flow): Do not create pools.
606 Allocate entry/exit block.
607 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
608 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
609 (unlink_block): Clear b->prev_bb and b->next_bb.
610 (compact_blocks): Clear all slots of BASIC_BLOCK array.
611 (dump_flow_info): Work on trees too.
612 (dump_cfg_bb_info): New.
613 (brief_dump_cfg): New.
614 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
615 (find_edge): New.
616 * cfgbuild.c (rtl_make_eh_edge): Rename from
617 make_eh_edge. Update all users.
618 (find_basic_blocks): Don't call VARRAY_FREE on
619 basic_block_info.
620 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
621 and newpos2.
622 (delete_unreachable_blocks): Return changed status.
623 (merge_seq_blocks): New.
624 * cfghooks.c: Include tree-flow.h
625 (tree_register_cfg_hooks, ir_type): New.
626 (redirect_edge_and_branch): Change return type to edge.
627 (predict_edge, predicted_by_p, can_duplicate_block_p,
628 duplicate_block, block_ends_with_call_p,
629 block_ends_with_condjump_p, flow_call_edges_add): New.
630 * cfghooks.h (redirect_edge_and_branch): Change return
631 type to edge.
632 (predict_edge, predicted_by_p, can_duplicate_block_p,
633 duplicate_block, block_ends_with_call_p,
634 block_ends_with_condjump_p, flow_call_edges_add): Declare.
635 (redirect_edge_and_branch): Change return type to edge.
636 (struct cfg_hooks): Add fields block_ends_with_call_p,
637 block_ends_with_condjump_p, flow_call_edges_add,
638 predict_edge, predicted_by_p, can_duplicate_block_p and
639 duplicate_block.
640 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
641 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
642 (fixup_reorder_chain): Use initialize_bb_rbi.
643 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
644 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
645 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
646 (insn_locators_initialize): Use new info about blocks.
647 * cfglayout.h (typedef struct reorder_block_def): Moved to
648 basic_block.h.
649 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
650 removed.
651 * cfgloop.c: Include tree.h and tree-flow.h.
652 * cfgloop.h (create_loop_notes): Declare.
653 * cfgloopmanip.c (create_loop_notes): New.
654 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
655 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
656 and duplicate_block fields.
657 (create_basic_block_structure): Don't look at
658 RTX_INTEGRATED_P.
659 (rtl_block_ends_with_call_p): New.
660 (rtl_block_ends_with_condjump_p): New.
661 (need_fake_edge_p): Moved from cfganal.c.
662 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
663 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
664 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
665 (cfg_layout_rtl_cfg_hooks): Ditto.
666 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
667 functions to be reachable.
668 * cgraphunit.c (decide_is_function_needed):
669 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
670 inline functions don't need to be output.
671 (cgraph_assemble_pending_functions): Don't do anything
672 special for nested functions.
673 (cgraph_mark_functions_to_output): Likewise.
674 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
675 (cgraph_analyze_function): Use estimate_num_insns.
676 (cgraph_mark_functions_to_output): Likewise.
677 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
678 (cgraph_expand_function): Allow functions to not be
679 emitted.
680 (cgraph_remove_unreachable_nodes):
681 (cgraph_recursive_inlining_p): Simplify.
682 (lookup_recursive_calls,
683 cgraph_decide_recursive_inlining): New.
684 (cgraph_decide_inlining_*): Update calls of
685 cgraph_mark_inline.
686 * combine.c (get_pos_from_mask): Always set *plen.
687 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
688 ftree-based-profiling, ftree-ccp, ftree-ch,
689 ftree-combine-temps, ftree-copyrename, ftree-dce,
690 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
691 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
692 ftree-lrs): Add.
693 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
694 Undefine.
695 * configure.ac: Add --enable-tree-browser option.
696 Add --with-libbanshee option.
697 Add GMPLIBS and GMPINC.
698 * configure: Regenerate.
699 * coverage.c (tree_ctr_tables): New.
700 (coverage_counter_alloc): Use it.
701 (build_ctr_info_value): Ditto.
702 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
703 (tree_coverage_counter_ref): New.
704 * coverage.h (coverage_counter_ref): Remove declaration.
705 (rtl_coverage_counter_ref): Declare.
706 (tree_coverage_counter_ref): Declare.
707 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
708 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
709 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
710 (struct cse_basic_block_data): Rename enum values to not
711 conflict with profile.h; update all uses.
712 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
713 in comments.
714 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
715 * diagnostic.h (debug_output_buffer, dump_generic_node,
716 print_generic_stmt, print_generic_stmt_indented,
717 print_generic_expr, print_generic_decl,
718 debug_generic_expr, debug_generic_stmt, debug_c_tree):
719 Declare.
720 * dominance.c: Cache immediate dominators.
721 * domwalk.c: New file.
722 * domwalk.h: New file.
723 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
724 (gen_subprogram_die): Generate a DIE for a named
725 return value.
726 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
727 (add_location_or_const_value_attribute): Likewise.
728 (add_bound_info): Likewise.
729 (gen_decl_die): Likewise.
730 * emit-rtl.c (maybe_set_first_label_num): New.
731 (copy_most_rtx): Don't copy the integrated flag.
732 Copy the new return_val flag.
733 * et-forest.c (MAX_NODES): Define.
734 (record_path_before_1): Abort if len is greater than
735 MAX_NODES.
736 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
737 gen_eh_region_catch, gen_eh_region_allowed,
738 gen_eh_region_must_not_throw, get_eh_region_number,
739 get_eh_region_may_contain_throw, get_eh_region_tree_label,
740 set_eh_region_tree_label, expand_resx_expr): New.
741 (expand_eh_region_start, expand_start_catch): Use them.
742 (expand_end_catch): Tidy.
743 (note_eh_region_may_contain_throw): Take region argument.
744 (note_current_region_may_contain_throw): New.
745 (get_exception_filter): Export.
746 (collect_eh_region_array): Export.
747 (remove_unreachable_regions): Check ERT_TRY based on reachability
748 of catches, not reachability of continue_label. Never remove
749 ERT_MUST_NOT_THROW regions.
750 (collect_rtl_labels_from_trees): New.
751 (convert_from_eh_region_ranges): Use it.
752 (connect_post_landing_pads): Handle dying cleanups.
753 (struct reachable_info): Add callback data.
754 (add_reachable_handler): Invoke the callback.
755 (foreach_reachable_handler): New.
756 (reachable_handlers): Use it.
757 (arh_to_landing_pad, arh_to_label): New.
758 (can_throw_internal_1): Split out from can_throw_internal.
759 (can_throw_external_1): Similarly.
760 * except.h: Update.
761 * explow.c (emit_stack_save): Remove savearea mode check.
762 (update_nonlocal_goto_save_area): New.
763 (allocate_dynamic_stack_space): Use it.
764 (probe_stack_range): Never emit loop notes.
765 * expmed.c (extract_fixed_bit_field): Always propagate the
766 target for the shift if it is a REG.
767 * expr.c: Include tree-iterator.h
768 (is_zeros_p): Remove.
769 (categorize_ctor_elements_1, categorize_ctor_elements): New.
770 (count_type_elements): New.
771 (mostly_zeros_p): Use them.
772 (expr_wfl_stack): Remove.
773 (convert_move): Do nothing if to and from are the same.
774 (emit_block_move_via_loop): Don't emit LOOP notes.
775 (emit_move_insn): Don't handle CONSTANT_P_RTX.
776 (emit_move_insn_1): Don't generate inline warnings.
777 (expand_vars, expand_var): Split from ...
778 (expand_expr_1): ... here.
779 (expand_expr_real, expand_expr_real_1): Use new macros
780 EXPR_LOCATION and EXPR_HAS_LOCATION.
781 * expr.h (simplify_builtin_fputs,
782 simplify_builtin_strcpy, simplify_builtin_strncpy,
783 expand_var, fixup_tail_calls,
784 update_nonlocal_goto_save_area): Declare.
785 (lookup_static_chain, expand_inline_function,
786 mark_seen_cases): Remove.
787 (prepare_call_address): Change type of 2nd argument to
788 rtx.
789 * final.c (profile_function): Update static chain test.
790 (final): Don't look at RTX_INTEGRATED_P.
791 * flags.h (flag_mudflap, flag_mudflap_threads,
792 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
793 flag_tree_dce, flag_tree_combine_temps,
794 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
795 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
796 flag_tree_points_to): Declare.
797 (enum pta_type): Declare.
798 * flow.c (lang_missing_noreturn_ok_p): Remove.
799 (check_function_return_warnings): Remove.
800 (update_life_info): Update comments.
801 (free_basic_block_vars): Don't call VARRAY_FREE for
802 basic_block_info.
803 (regno_uninitialized): Remove.
804 * fold-const.c (int_const_binop): Make extern.
805 (non_lvalue): Rely on build to set TREE_CONSTANT.
806 (operand_equal_p): Replace only_const argument with
807 flags. Allow pure functions if OEP_PURE_SAME.
808 (fold): Use OEP_ONLY_CONST.
809 (invert_truthvalue) <NOP_EXPR> Break if argument is of
810 boolean type.
811 (fold_relational_hi_lo,
812 nondestructive_fold_binary_to_constant,
813 nondestructive_fold_unary_to_constant,
814 fold_read_from_constant_string): New.
815 * function.c (struct function): Remove calls_constant_p.
816 (current_function_calls_constant_p): Remove.
817 (inline_function_decl): Remove.
818 (put_var_into_stack): Don't use it.
819 (fix_lexical_addr): Likewise.
820 (inline_function_decl): Remove extern declaration.
821 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
822 (trampolines_created): Move to varasm.c.
823 (free_after_compilation): Update for removed fields.
824 (allocate_struct_function): Likewise.
825 (delete_handlers, lookup_static_chain): Remove.
826 (fix_lexical_addr): Don't consider non-local variable refs.
827 (trampoline_address): Remove.
828 (round_trampoline_addr): Move to builtins.c.
829 (adjust_trampoline_addr): Remove.
830 (expand_function_start): Update for changes to static chain
831 and nonlocal goto handling.
832 (initial_trampoline): Move to varasm.c.
833 (expand_function_end): Don't build trampolines or kill
834 unreferenced nonlocal goto labels.
835 (free_after_compilation): Don't set it.
836 (expand_function_end): Likewise.
837 (setjmp_vars_warning): Rename from
838 uninitialized_vars_warning, remove uninitialized vars warning.
839 (uninitialized_vars_warning): Remove old comment
840 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
841 and do not call the langhook.
842 (expand_function_start, expand_function_end): Don't do
843 function instrumentation here.
844 (clear_block_marks): Rename from reorder_blocks_0, export.
845 (blocks_nreverse): Export.
846 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
847 of rtl.
848 (reset_block_changes, record_block_change, finalize_block_changes,
849 check_block_change, free_block_changes): New functions.
850 (assign_parms): Setting of current_function_stdarg
851 moved ...
852 (allocate_struct_function): ... here.
853 * function.h (struct function): Remove x_nonlocal_labels,
854 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
855 x_context_display, x_trampoline_list, needs_context.
856 Add static_chain_decl, nonlocal_goto_save_area.
857 (struct function): Remove x_clobber_return_insn.
858 Add tail_call_emit field, last_label_uid,
859 unexpanded_var_list, dont_emit_block_notes,
860 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
861 (clear_block_marks): Declare.
862 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
863 (mfwrap_spec, mflib_spec): Declare.
864 (cpp_unique_options, cc1_options): Ditto.
865 (default_compilers): Add .F and .f90.
866 (static_specs): Add mfwrap and mflib.
867 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
868 CONSTANT_RTX_P.
869 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
870 Update to match insns field in struct edge_def.
871 * gdbinit.in (pgs, pge): Define.
872 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
873 instead of the integrated flag.
874 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
875 * gengtype-yacc.y (bitfieldlen): Add empty action.
876 (struct_fields): Accept unnamed bitfields.
877 (bitfieldlen): Split from ...
878 (bitfieldopt): ... here.
879 * gengtype.c (ifiles): Add tree-alias-type.h and
880 tree-flow.h.
881 * genrecog.c (validate_pattern): Do not handle
882 CONSTANT_P_RTX.
883 * gimple-low.c: New file.
884 * gimplify.c: New file.
885 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
886 (restore_line_notes): Do not set RTX_INTEGRATED_P.
887 * ifcvt.c (dead_or_predicable): Initialize local variable
888 'earliest'.
889 * input.h (expr_wfl_stack): Remove.
890 * integrate.c (INTEGRATE_THRESHOLD): Remove.
891 (setup_initial_hard_reg_value_integration): Likewise.
892 (initialize_for_inline): Likewise.
893 (note_modified_parmregs): Likewise.
894 (integrate_parm_decls): Likewise.
895 (process_reg_param): Likewise.
896 (save_parm_insns): Likewise.
897 (copy_insn_list): Likewise.
898 (copy_insn_notes): Likewise.
899 (compare_blocks): Likewise.
900 (find_block): Likewise.
901 (inlining): Likewise.
902 (function_cannot_inline_p): Likewise.
903 (parmdecl_map): Likewise.
904 (in_nonparam_insns): Likewise.
905 (save_for_inline): Likewise.
906 (FIXED_BASE_PLUS): Likewise.
907 (expand_inline_function): Likewise.
908 (copy_rtx_and_substitute): Don't look at map->integrating,
909 map->inline_target, and inlining, since we are never copying
910 for integrating.
911 Don't abort on RTX_INTEGRATED_P.
912 (old_fun): Remove.
913 (output_inline_function): Remove.
914 * integrate.h (struct inline_map): Remove fields integrating,
915 block_map, leaf_reg_map, inline_target, and local_return_label.
916 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
917 copy_loop_headers, never_reached_warning): Removed.
918 (any_uncondjump_p): Reject nonlocal goto.
919 * langhooks-def.h (lhd_types_compatible_p,
920 lhd_expand_decl, lhd_gimplify_expr): Declare.
921 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
922 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
923 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
924 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
925 LANG_HOOKS_GIMPLIFY_EXPR,
926 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
927 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
928 LANG_HOOKS_GIMPLIFY_EXPR,
929 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
930 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
931 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
932 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
933 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
934 LANG_HOOKS_DECL_UNINIT,
935 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
936 * langhooks.c: Include tree-simple.h.
937 (lhd_expand_decl): New.
938 (lhd_types_compatible_p): New.
939 (lhd_decl_uninit): Remove.
940 (lhd_gimplify_expr): New.
941 * langhooks.h (struct lang_hooks_for_rtl_expansion):
942 Remove.
943 (struct lang_hooks_for_functions): Add field
944 missing_noreturn_ok_p.
945 (struct lang_hooks): Add field expand_decl,
946 types_compatible_p, gimplify_expr and
947 gimple_before_inlining.
948 Remove fields decl_uninit and rtl_expand
949 * opts.c (decode_options): Set flag_tree_ccp,
950 flag_tree_dce, flag_tree_dom, flag_tree_dse,
951 flag_tree_pre, flag_tree_ter,
952 flag_tree_live_range_split, flag_tree_sra,
953 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
954 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
955 OPT_fmudflapth, OPT_fmudflapir,
956 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
957 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
958 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
959 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
960 OPT_ftree_points_to_ and OPT_ftree_pre.
961 * output.h (regno_uninitialized, find_basic_blocks,
962 cleanup_cfg, delete_unreachable_blocks,
963 check_function_return_warnings): Remove.
964 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
965 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
966 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
967 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
968 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
969 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
970 Define.
971 * passes.c (rest_of_decl_compilation):
972 (rest_of_handle_sibling_calls): Remove.
973 (rest_of_handle_inlining): Remove.
974 (rest_of_handle_gcse): Do not run
975 purge_builtin_constant_p.
976 (rest_of_compilation): Update.
977 Do not call copy_loop_headers.
978 Do rtl-based profiling only when
979 !flag_tree_based_profiling. Register rtl-based profiling
980 hooks.
981 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
982 (predicted_by_p): Rename to ...
983 (rtl_predicted_by_p): .. this one; make global
984 (tree_predicted_by_p): New.
985 (dump_prediction): Add FILE argument.
986 (predict_edge): Rename to ...
987 (rtl_predict_edge): .. this one.
988 (tree_predict_edge): New.
989 (combine_predictions_for_insn): Update calls of predict_edge.
990 (predict_loops): Break out from ...
991 (estimate_probability): ... here; update comments; move updating
992 of unknown probabilities from ...
993 (estimate_bb_frequencies): ... here.
994 (combine_predictions_for_bb): New.
995 (tree_predict_by_opcode): New.
996 (tree_estimate_probability): New.
997 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
998 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
999 * predict.h: Add include guard.
1000 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1001 * pretty-print.c (pp_write_text_to_stream): Make extern.
1002 * pretty-print.h (pp_write_text_to_stream): Declare.
1003 * print-rtl.c (print_rtx): Don't print the integrated flag.
1004 Print the return_val flag.
1005 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1006 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1007 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1008 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1009 * profile.c: Include cfghooks.h, tree-flow.h.
1010 (profile_hooks): New.
1011 (profile_dump_file): New.
1012 (instrument_edges): Use hooks instead of RTL-specific code.
1013 (instrument_values): Ditto.
1014 (get_exec_counts): Ditto.
1015 (compute_branch_probabilities): Ditto.
1016 (compute_value_histograms): Ditto.
1017 (branch_prob): Ditto.
1018 (find_spanning_tree): Ditto.
1019 (end_branch_prob): Ditto.
1020 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1021 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1022 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1023 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1024 (tree_register_profile_hooks): New.
1025 (rtl_register_profile_hooks): New.
1026 * ra-rewrite.c (rewrite_program): Clear variable info.
1027 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1028 * regs.h: Add include guards.
1029 * reload.c (decompose): Clear val using memset.
1030 * rtl.def (CONSTANT_P_RTX): Remove.
1031 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1032 (copy_loop_headers): Remove.
1033 (struct rtx_def): Replace the integrated flag with the
1034 return_val flag.
1035 (maybe_set_first_label_num): Declare.
1036 (init_branch_prob): Move declaration to value-prof.h.
1037 (end_branch_prob): Ditto.
1038 (branch_prob): Ditto.
1039 (never_reached_warning): Don't declare it.
1040 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1041 (hoist_insn_to_edge): Update to match field insns in
1042 struct edge_def.
1043 * sbitmap.c (sbitmap_realloc): New.
1044 * sbitmap.h (sbitmap_realloc): Declare.
1045 * sibcall.c: Remove file.
1046 * simplify-rtx.c (simplify_rtx): Do not handle
1047 CONSTANT_P_RTX.
1048 * stmt.c (parse_output_constraint): Don't warn for read-write
1049 memory operand.
1050 (tail_recursion_args): Use types_compatible_p langhook.
1051 (force_label_rtx): Don't look at inline_function_decl.
1052 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1053 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1054 (declare_nonlocal_label): Remove.
1055 (expand_goto): Don't handle nonlocal gotos.
1056 (expand_nl_handler_label): Remove.
1057 (expand_nl_goto_receivers): Remove.
1058 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1059 update_nonlocal_goto_save_area.
1060 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1061 (warn_if_unused_value): Likewise.
1062 (expand_start_loop, expand_loop_continue_here,
1063 expand_end_loop): Don't create loop notes.
1064 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1065 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1066 (expand_end_case_type): Don't do warn_switch handling.
1067 (pushcase, pushcase_range) Update add_case_node calls.
1068 (add_case_node): Add dont_expand_label argument.
1069 (same_case_target_p): Don't search rtl.
1070 (expand_start_bindings_and_block, expand_end_bindings):
1071 Don't emit block notes when dont_emit_block_notes.
1072 (using_eh_for_cleanups_p): Export.
1073 (expand_return): Allow any typed rhs.
1074 (expand_stack_alloc): New.
1075 (expand_stack_save, expand_stack_restore): New.
1076 (containing_blocks_have_cleanups_or_stack_level): New
1077 function.
1078 (asm_op_is_mem_input): New fn.
1079 (expand_asm_expr): New fn.
1080 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1081 nodes.
1082 * stor-layout.c (layout_type): Just return if type is
1083 error_mark_node.
1084 (update_alignment_for_field): Export.
1085 (variable_size): We don't care about global_bindings_p if
1086 the frontend doesn't want a list of the expressions.
1087 * system.h: Poison INTEGRATE_THRESHOLD.
1088 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1089 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1090 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1091 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1092 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1093 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1094 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1095 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1096 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1097 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1098 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1099 TV_CONTROL_DEPENDENCES): Define.
1100 * toplev.c: Include tree-alias-common.h
1101 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1102 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1103 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1104 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1105 flag_tree_combine_temps, flag_tree_ter,
1106 flag_tree_live_range_split, flag_tree_dom,
1107 flag_tree_copyrename, flag_tree_dse): Declare.
1108 (f_options): Add tree-based-profiling, tree-gvn,
1109 tree-pre, tree-ccp, tree-dce,
1110 tree-dominator-opts, tree-copyrename, tree-dse,
1111 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1112 (wrapup_global_declarations): Don't output nested inlined functions.
1113 (general_init): Call init_tree_optimization_passes.
1114 (process_options): Sorry for -ftree-based-profiling plus
1115 -ftest-coverage or -fprofile-values.
1116 * toplev.h (init_tree_optimization_passes,
1117 flag_tree_based_profiling): Declare.
1118 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1119 * tree-alias-ander.c: New file.
1120 * tree-alias-ander.h: New file.
1121 * tree-alias-common.c: New file.
1122 * tree-alias-common.h: New file.
1123 * tree-alias-type.c: New file.
1124 * tree-alias-type.h: New file.
1125 * tree-browser.c: New file.
1126 * tree-browser.def: New file.
1127 * tree-cfg.c: New file.
1128 * tree-complex.c: New file.
1129 * tree-dfa.c: New file.
1130 * tree-dump.c (dump_enable_all): New.
1131 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1132 (dump_node): Remove const from field suffix and swtch.
1133 (dump_files): Add null entry, .generic, .nested, .vcg,
1134 .xml and a match-all entry.
1135 (extra_dump_files, extra_dump_files_in_use,
1136 extra_dump_files_alloced): Declare
1137 (dump_option_value_info): Add raw, details, stats,
1138 blocks, vops, lineno, uid and all.
1139 (dump_register): New.
1140 (get_dump_file_info): New.
1141 (dump_begin): Call it.
1142 Do nothing for TDI_none.
1143 (dump_begin): Include phase number in dump filename.
1144 (dump_enable_all): New.
1145 (dump_switch_p_1): Split out from dump_switch_p.
1146 (dump_switch_p): Handle extra_dump_files.
1147 Start our scan at TDI_none + 1.
1148 If -fdump-tree-all was given, call dump_enable_all.
1149 * tree-dump.h: Include splay-tree.h.
1150 (dump_function, dump_function_to_file, dump_register):
1151 Declare.
1152 * tree-eh.c: New file.
1153 * tree-flow-inline.h: New file.
1154 * tree-flow.h: New file.
1155 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1156 * tree-inline.h (walk_tree,
1157 walk_tree_without_duplicates): Move to tree.h.
1158 (estimate_num_insns): Declare.
1159 * tree-into-ssa.c: New file.
1160 * tree-iterator.c: New file.
1161 * tree-iterator.h: New file.
1162 * tree-mudflap.c: New file.
1163 * tree-mudflap.h: New file.
1164 * tree-nested.c: New file.
1165 * tree-nomudflap.c: New file.
1166 * tree-nrv.c: New file.
1167 * tree-optimize.c (dump_flags, vars_to_rename,
1168 in_gimple_form, all_passes, pass_gimple,
1169 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1170 (execute_gimple, execute_rebuild_bind,
1171 gate_all_optimizations, execute_del_cfg,
1172 register_one_dump_file, register_dump_files, dup_pass_1,
1173 init_tree_optimization_passes, execute_todo,
1174 execute_one_pass, execute_pass_list): New.
1175 (clear_decl_rtl): Remove.
1176 (tree_rest_of_compilation): Update to use tree
1177 optimizers.
1178 * tree-outof-ssa.c: New file.
1179 * tree-pass.h: New file.
1180 * tree-phinodes.c: New file.
1181 * tree-pretty-print.c: New file.
1182 * tree-profile.c: New file.
1183 * tree-simple.c: New file.
1184 * tree-simple.h: New file.
1185 * tree-sra.c: New file.
1186 * tree-ssa-alias.c: New file.
1187 * tree-ssa-ccp.c: New file.
1188 * tree-ssa-copy.c: New file.
1189 * tree-ssa-copyrename.c: New file.
1190 * tree-ssa-dce.c: New file.
1191 * tree-ssa-dom.c: New file.
1192 * tree-ssa-dse.c: New file.
1193 * tree-ssa-forwprop.c: New file.
1194 * tree-ssa-live.c: New file.
1195 * tree-ssa-live.h: New file.
1196 * tree-ssa-loop.c: New file.
1197 * tree-ssa-operands.c: New file.
1198 * tree-ssa-operands.h: New file.
1199 * tree-ssa-phiopt.c: New file.
1200 * tree-ssa-pre.c: New file.
1201 * tree-ssa.c: New file.
1202 * tree-ssanames.c: New file.
1203 * tree-tailcall.c: New file.
1204 * tree.c: Include tree-iterator.h, basic-block.h and
1205 tree-flow.h.
1206 (tree_node_kind): Add phi_nodes and ssa names.
1207 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1208 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1209 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1210 <'c'> Set TREE_INVARIANT.
1211 (copy_node_stat): Abort if trying to copy a
1212 STATEMENT_LIST.
1213 Clear TREE_VISITED.
1214 Clear annotation field.
1215 (build_constructor): Copy TREE_INVARIANT from vals.
1216 Don't clear TREE_CONSTANT.
1217 (expr_first, expr_last, expr_length): Remove.
1218 (staticp): Pass unknown component references to the language.
1219 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1220 (skip_simple_arithmetic): Likewise.
1221 (stabilize_reference_1): Likewise.
1222 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1223 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1224 STATEMENT_LIST.
1225 (lhd_unsave_expr_now): Remove.
1226 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1227 (recompute_tree_invarant_for_addr_expr): New.
1228 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1229 Call recompute_tree_invarant_for_addr_expr.
1230 Set TREE_INVARIANT accordingly.
1231 (build2_stat): Don't handle CALL_EXPR.
1232 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1233 (build_expr_wfl): Remove.
1234 (annotate_with_file_line, annotate_with_locus): New.
1235 (simple_cst_equal): Call simple_cst_list_equal to compare
1236 CONSTRUCTOR_ELTS pointers.
1237 (iterative_hash_expr): Don't hash types associated
1238 with conversions. Instead hash on the signedness of the
1239 toplevel object and the operand of the conversion.
1240 (dump_tree_statistics): Call ssanames_print_statistics
1241 and phinodes_print_statistics.
1242 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1243 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1244 needs_to_live_in_memory): New.
1245 (initializer_zerop): Handle VECTOR_CST. Don't check
1246 AGGREGATE_TYPE_P for CONSTRUCTOR.
1247 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1248 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1249 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1250 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1251 (CALL_EXPR): Add another operand.
1252 (EXPR_WITH_FILE_LOCATION): Remove.
1253 (SWITCH_EXPR): Add another operand.
1254 * tree.h: Update various comments.
1255 (union tree_ann_d): Forward declare.
1256 (struct tree_common): Add fields nowarning_flag,
1257 invariant_flag and visited.
1258 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1259 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1260 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1261 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1262 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1263 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1264 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1265 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1266 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1267 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1268 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1269 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1270 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1271 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1272 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1273 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1274 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1275 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1276 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1277 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1278 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1279 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1280 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1281 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1282 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1283 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1284 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1285 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1286 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1287 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1288 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1289 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1290 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1291 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1292 TDF_UID,): Define.
1293 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1294 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1295 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1296 EXPR_WFL_SET_LINECOL): Remove.
1297 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1298 make_phi_node, init_phinodes, fini_phinodes,
1299 release_phi_node, phinodes_print_statistics,
1300 init_ssanames, fini_ssanames, make_ssa_name,
1301 release_ssa_name, ssanames_print_statistics,
1302 annotate_with_file_line, build_empty_stmt,
1303 annotate_with_locus, expr_only, categorize_ctor_elements,
1304 count_type_elements, add_var_to_bind_expr, is_essa_node,
1305 expand_stack_alloc, expand_stack_save,
1306 expand_stack_restore, add_case_node, operand_equal_p,
1307 nondestructive_fold_unary_to_constant,
1308 nondestructive_fold_binary_to_constant,
1309 fold_read_from_constant_string, int_const_binop,
1310 strip_float_extensions, simplify_builtin, c_strlen,
1311 recompute_tree_invarant_for_addr_expr,
1312 needs_to_live_in_memory, make_vector,
1313 setjmp_vars_warning, update_alignment_for_field,
1314 expand_asm_expr, asm_op_is_mem_input,
1315 containing_blocks_have_cleanups_or_stack_level,
1316 create_artificial_label, gimplify_function_tree,
1317 get_name, unshare_expr, walk_tree,
1318 walk_tree_without_duplicates, in_gimple_form): Declare.
1319 (struct tree_exp): Add fields locus and block.
1320 (struct tree_ssa_name, struct edge_def, struct
1321 tree_phi_node, struct tree_eref_common, struct
1322 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1323 union alias_var_def, struct tree_statement_list_node,
1324 struct tree_statement_list, enum operand_equal_flag): Declare.
1325 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1326 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1327 TS_STATEMENT_LIST.
1328 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1329 euse and stmt_list.
1330 (function_cannot_inline_p, uninitialized_vars_warning,
1331 save_for_inline, output_inline_function, all_cases_count,
1332 check_for_full_enumeration_handling,
1333 declare_nonlocal_label): Remove.
1334 (enum tree_dump_index): Add TDI_none, TDI_tu,
1335 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1336 * unroll.c (unroll_loop): Don't clear map->inline_target.
1337 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1338 function.
1339 * value-prof.c (value_prof_hooks): New.
1340 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1341 Move rtl-specific bits in from branch_prob.
1342 (value_profile_transformations): Rename to
1343 rtl_value_profile_transformations.
1344 (struct value_prof_hooks): New.
1345 (rtl_value_prof_hooks): New.
1346 (rtl_register_value_prof_hooks): New.
1347 (tree_find_values_to_profile): New stub.
1348 (tree_value_profile_transformations): New stub.
1349 (tree_value_prof_hooks): New stub.
1350 (tree_register_value_prof_hooks): New stub.
1351 (find_values_to_profile): New.
1352 (value_profile_transformations): New.
1353 * value-prof.h: Add multiple inclusion guard.
1354 (struct histogram_value): Change rtx fields to void *.
1355 (rtl_register_value_prof_hooks): New declaration.
1356 (tree_register_value_prof_hooks): New declaration.
1357 (find_values_to_profile): New declaration.
1358 (free_profiled_values): New declaration.
1359 (value_profile_transformations): New declaration.
1360 (struct profile_hooks): New declaration.
1361 (init_branch_prob): Declaration moved from rtl.h.
1362 (branch_prob): Declaration moved from rtl.h.
1363 (end_branch_prob): Declaration mooved from rtl.h.
1364 (tree_register_profile_hooks): New declaration.
1365 (rtl_register_profile_hooks): New declaration.
1366 (tree_profile_hooks): New declaration.
1367 (rtl_profile_hooks): New declaration.
1368 * varasm.c: Include tree-mudflap.h.
1369 (TRAMPOLINE_ALIGNMENT): Remove.
1370 (make_decl_rtl): Call mudflap_enqueue_decl.
1371 (assemble_static_space):
1372 (assemble_trampoline_template): Set and return
1373 TRAMPOLINE_ALIGNMENT.
1374 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1375 Add entry for 'tree *'.
1376 Add entry for struct edge_def *.
1377 (varray_copy): New.
1378 * varray.h (enum varray_data_enum): Add
1379 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1380 VARRAY_DATA_TREE_PTR.
1381 (union varray_data_tag): Corresponding changes.
1382 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1383 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1384 VARRAY_EDGE, VARRAY_TREE_PTR,
1385 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1386 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1387 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1389 * config/*/*: Various updates for changed macros, tree
1390 codes, etc. Check ChangeLog.tree-ssa.
1392 * doc/cfg.texi: New file.
1393 * doc/tree-ssa.texi: New file.
1394 * doc/c-tree.texi: Document new codes.
1395 * doc/gccint.texi: Include new files.
1396 * doc/install.texi: Document new features.
1397 * doc/invoke.texi: Document new switches.
1398 * doc/passes.texi: Document new passes.
1399 * doc/rtl.texi: Update changed RTL codes.
1400 * doc/sourcebuild.texi: Update build instructions.
1401 * doc/standards.texi: Document Fortran changes.
1402 * doc/tm.texi: Update.
1404 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1406 Replace several arrays with a struct of arrays.
1407 * combine.c (struct reg_stat): New.
1408 (init_reg_last_arrays): Renamed to...
1409 (init_reg_last): ...this. Callers adjusted.
1410 (reg_stat): New.
1411 (combine_instructions): Allocate it and use it.
1412 (reg_last_death, reg_last_set, reg_last_set_value,
1413 reg_last_set_label, reg_last_set_table_tick,
1414 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1415 reg_last_set_mode, reg_last_set_nonzero_bits,
1416 reg_last_set_sign_bit_copies): Replace throughout
1417 with items of reg_stat.
1419 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1421 PR optimization/15100
1422 * combine.c (distribute_notes): Don't create a dangling
1423 REG_LIBCALL/REG_RETVAL note.
1425 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1427 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1429 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1430 negv2si2.
1432 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1434 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1436 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1438 * doc/gty.texi (GTY Options): Clarify example.
1440 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1442 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1443 Add const qualifier to altivec vector type if one is needed.
1445 2004-05-11 Paul Brook <paul@codesourcery.com>
1447 * flags.h (flag_short_enums): Update comment.
1448 * opts.c (decode_options): Set flag_short_enums to 2.
1449 * toplev.c (flag_short_enums): Update comment.
1450 (process_options): Call default_short_enums target hook.
1452 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1454 PR target/14063
1455 * config/rs6000/altivec.md (altivec_dssall):
1456 Change to unspec_volatile.
1457 (altivec_dss): Likewise.
1459 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1461 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1462 vnor.
1463 ("one_cmplv8hi2"): Same.
1464 ("one_cmplv4si2"): Same.
1466 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1468 PR target/15130
1469 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1470 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1471 into account. Compute the correct number of general registers
1472 for the return value. Generate a special push/pop sequence when
1473 failing to get a temporary register for non SHmedia epilogue.
1474 (sh_expand_epilogue): Add an argument to show whether it's for
1475 sibcall or not. Set the 3rd argument of output_stack_adjust to
1476 -1 if needed.
1477 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1478 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1479 with 1.
1480 (epilogue): Call sh_expand_epilogue with 0.
1482 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1484 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1485 goto a cleanup label. After the cleanup, free the allocated memory.
1487 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1489 * config/rs6000/altivec.h (vec_sld): Add overloads for
1490 argument/return types of 'vector bool int', 'vector bool short'
1491 and 'vector bool char'.
1493 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1495 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1496 nested function.
1498 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1500 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1501 treating missing ones as "".
1502 * config/mips/mips.md: Remove constraints from match_operands and
1503 match_scratches if they appear in define_expands (except reload*),
1504 define_peephole2s, define_splits or attribute specifications.
1505 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1506 constraint strings.
1508 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1510 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1511 AltiVec vectors.
1512 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1513 vectors by refererence. Align the same for TARGET_64BIT to a 16
1514 byte boundary. Remove useless code. Add function comment.
1515 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1516 call to where it belongs.
1517 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1518 -mabi=no-altivec AltiVec vectors. Fix debug output.
1519 (rs6000_va_arg): Adjust for AltiVec change.
1521 2004-05-10 Paul Brook <paul@codesourcery.com>
1523 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1524 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1525 (TARGET_DOUBLEWORD_ALIGN): Use it.
1526 (WCHAR_TYPE): Define.
1527 (WCHAR_SIZE_TYPE): Define.
1528 (SIZE_TYPE): Define.
1530 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1532 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1533 when size is 8 bytes.
1534 (function_arg_advance): Account for stack space used by AltiVec
1535 args when -mabi=altivec. Simplify alignment calculations. For
1536 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1537 (function_arg): Similarly.
1538 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1539 not AltiVec ABI.
1540 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1541 Correct alignment, and align before testing reg count. Remove
1542 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1543 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1544 TARGET_FPRS here..
1545 (rs6000_function_value): .. not here before call.
1547 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1549 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1551 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1553 PR 15007
1554 * c-decl.c (current_file_decl): Rename to all_translation_units,
1555 adjust comment.
1556 (pop_scope): If popping file_scope, construct a
1557 TRANSLATION_UNIT_DECL and make it the context of all the
1558 symbols in the scope.
1559 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1560 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1561 anything to current_file_decl.
1562 (pushdecl_top_level): Likewise.
1563 (store_parm_decls_newstyle): Adjust check for nested function.
1564 (c_write_global_declarations): Update for renamed variable.
1566 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1568 * config/rs6000/rs6000-protos.h
1569 (rs6000_conditional_register_usage): Protoize.
1571 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1573 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1574 function.
1576 2004-05-08 Roger Sayle <roger@eyesopen.com>
1578 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1579 where op is a comparison operator and C1 and C2 are integer constants
1580 into a range check.
1581 (fold): Call fold_div_compare.
1583 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1585 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1586 problems with earlier versions of the GNU compiler.
1588 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1590 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1591 Declare.
1593 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1594 (rs6000_hard_regno_mode_ok): New.
1595 (rs6000_init_hard_regno_mode_ok): New.
1596 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1598 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1599 result.
1601 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1603 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1604 define as macros #ifdef __APPLE_ALTIVEC__.
1606 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1608 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1609 Generate appropriate parallels for vector arguments
1610 passed to vararg functions. (function_arg): make the call
1611 to rs6000_mixed_function_arg for vector args as needed.
1613 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1616 EABI_FLOAT_VARARGS_P.
1618 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1620 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1621 * config/mips/mips.c (override_options): Disable branch likely
1622 instructions if TUNE_MIPS5500.
1624 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/mips.c (override_options): Allow the hi and lo registers
1627 to store any integral mode, not just MODE_INTs.
1629 2004-05-07 Paul Brook <paul@codesourcery.com>
1631 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1632 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1633 (TARGET_DOUBLEWORD_ALIGN): Use it.
1634 (WCHAR_TYPE): Define.
1635 (WCHAR_SIZE_TYPE): Define.
1636 (SIZE_TYPE): Define.
1638 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1640 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1641 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1643 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1645 * loop-doloop.c (doloop_valid_p): Make sure that body
1646 gets freed.
1648 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1650 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1651 declaration.
1652 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1653 (sparc_skip_caller_unimp): New global variable.
1654 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1655 Use it instead of SKIP_CALLERS_UNIMP_P.
1656 * config/sparc/sparc.md (call expander): Add sanity check.
1657 (call_address_struct_value_sp32): Re-sync with expander.
1658 (call_symbolic_struct_value_sp32): Likewise.
1659 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1660 of custom predicate.
1662 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1664 PR c++/14962
1665 * c-pragma.c (handle_pragma_redefine_extname): Only change
1666 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1668 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1670 * optabs.h (enum optab_index): Add new OTI_log1p.
1671 (log1p_optab): Define corresponding macro.
1672 * optabs.c (init_optabs): Initialize log1p_optab.
1673 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1674 patterns.
1675 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1676 using log1p_optab.
1677 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1678 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1680 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1682 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1683 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1684 Prototype here.
1685 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1686 x87's fyl2xp1 instruction.
1687 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1688 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1689 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1690 log1p and log1pl built-ins as inline x87 intrinsics.
1692 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1694 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1695 * config/arm/freebsd.h: Likewise.
1696 * config/ia64/freebsd.h: Likewise.
1697 * config/sparc/freebsd.h: Likewise.
1699 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1701 PR optimization/15296
1702 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1703 getting last consecutive label at a branch.
1704 (relax_delay_slots): Similar, near top of loop.
1706 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1708 PR target/15202
1709 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1710 register to general register.
1712 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1714 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1715 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1716 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1717 (STACK_BOUNDARY): Delete.
1719 2004-05-06 Stuart Hastings <stuart@apple.com>
1721 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1722 mistakenly clobbered by 1.423.
1724 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1726 * doc/invoke.texi: Document -mvr4130-align.
1727 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1728 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1729 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1730 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1731 * config/mips/mips.md: Include sched-int.h.
1732 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1733 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1734 (override_options): Enable -mvr4130-align at -O3 and above.
1735 (mips_sim_insn): New variable.
1736 (mips_sim): New structure.
1737 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1738 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1739 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1740 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1741 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1742 (mips_reorg): Call vr4130_align_insns.
1743 (vr4130_last_insn): New variable.
1744 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1745 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1746 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1747 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1748 (mips_use_dfa_pipeline_interface): Return true for the same.
1749 * config/mips/4130.md: New file.
1750 * config/mips/mips.md: Include it. Add a peephole2 to convert
1751 "mult;mflo" into "mtlo;macc".
1752 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1753 target of maccs.
1754 (*msac_using_macc): New pattern.
1756 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1758 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1759 (ir_vr55_hilo): Split into...
1760 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1761 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1762 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1763 Add various multiplication bypasses.
1764 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1765 multiplication.
1767 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1769 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1770 attribute to "XF".
1772 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1774 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1775 (fmod_optab, drem_optab): Define corresponding macros.
1776 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1777 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1778 using fmod?f3 and drem?f3 patterns.
1779 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1780 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1781 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1782 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1783 flag_unsafe_math_optimizations is set.
1785 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1786 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1788 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1789 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1790 Prototype here.
1791 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1792 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1793 fprem and fprem1 instructions.
1794 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1795 Rename insn definition to x86_fnstsw_1.
1796 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1797 x87 instructions.
1798 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1799 and fmodl built-ins as inline x87 intrinsics.
1800 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1801 and dreml built-ins as inline x87 intrinsics.
1803 2004-05-05 Roger Sayle <roger@eyesopen.com>
1805 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1807 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1809 PR driver/9822
1810 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1812 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1814 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1815 representation.
1817 2004-05-06 Paul Brook <paul@codesourcery.com>
1819 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1820 (arm_coproc_mem_operand): ... To this.
1821 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1822 (arm_legitimate_index_p): Ditto.
1823 (vfp_mem_operand): Rename ...
1824 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1825 (vfp_secondary_reload_class): Use it.
1826 (output_move_double): Use doubleword load/store instructions.
1827 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1828 * config/arm/arm.h (TARGET_LDRD): Define.
1829 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1830 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1831 New splitter for invalid doubleword loads.
1832 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1833 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1834 * doc/md.texi: Document Uy constraint.
1836 2004-05-05 Jan Hubicka <jh@suse.cz>
1838 PR opt/14980
1839 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1840 inline clones.
1842 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1844 PR target/15290
1845 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1846 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1848 2004-05-05 Mike Stump <mrs@apple.com>
1850 * config/darwin-c.c (add_framework): Copy the directory name as it
1851 can be freed later. Also, ensure we always allocate enough room
1852 for the cached framework information.
1853 (find_subframework_header): Keep track of the directory where the
1854 subframework header was found.
1855 (framework_construct_pathname): Speed up by not trying to re-add a
1856 framework.
1857 * cppfiles.c (search_path_exhausted): Arrange for the missing
1858 header callback to be able to set the directory where the header
1859 was found.
1860 (cpp_get_dir): Add.
1861 * cpplib.h (missing_header_cb): Add a parameter.
1862 (cpp_get_dir): Add.
1864 2004-05-03 Mike Stump <mrs@apple.com>
1866 * doc/invoke.texi (Directory Options): Document -iquote.
1867 * doc/cpp.texi: Likewise.
1868 * doc/cppopts.texi: Likewise.
1869 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1870 (c_common_handle_option): Likewise.
1871 * c.opt (iquote): Add.
1872 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1873 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1875 * c-opts.c (case OPT_I): Deprecate -I- support.
1876 * doc/invoke.texi: Likewise.
1877 * doc/cpp.texi: Likewise.
1878 * doc/cppopts.texi: Likewise.
1880 2004-05-05 Steven Bosscher <stevenb@suse.de>
1882 * basic-block.h (free_basic_block_vars): Update prototype.
1883 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1884 argument.
1885 (life_analysis): Update call.
1886 * ifcvt.c (if_convert): Likewise.
1887 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1888 * passes.c (rest_of_handle_final): Likewise.
1889 (rest_of_compilation): Likewise.
1890 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1892 * emit-rtl.c (next_real_insn): Use INSN_P.
1893 (prev_real_insn): Likewise.
1895 2004-05-05 Eric Christopher <echristo@redhat.com>
1897 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1898 representation.
1900 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1902 * config/rs6000/rs6000.c (build_opaque_vector_type):
1903 New function.
1904 (rs6000_init_builtins): Use it.
1906 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1908 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1909 (func_table): Change type from char ** to vms_func_ref.
1910 (write_rtnbeg): Update to reflect func_table change. Use
1911 fde->funcdef_number instead of rtnnum in output.
1912 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1914 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1915 Richard Henderson <rth@redhat.com>
1917 PR target/14899
1919 * c-common.c (vector_types_convertible_p): New function.
1920 * c-typeck.c (comptypes): Recurse on vector types.
1921 (convert_for_assignment): Use vector_types_convertible_p.
1922 (digest_init): Use vector_types_convertible_p to check
1923 validness of constant vector initializers; otherwise treat
1924 them as scalars.
1925 * tree.c (make_or_reuse_type): New.
1926 (build_common_tree_nodes): Use it.
1927 * cp/call.c (standard_conversion): Likewise.
1928 * cp/typeck.c (comptypes): Recurse on vector types.
1929 (convert_for_assignment): Use vector_types_convertible_p.
1931 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1933 * config/mips/mips.c (override_options): Default to no
1934 generation of branch-likely operations when tuning for
1935 CPUs where they tend to have a negative performance impact
1936 (e.g., SB-1).
1938 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1940 * expr.c (store_constructor_field): Don't call store_constructor
1941 if bitsize is not a multiple of a byte.
1943 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1945 * reload1.c (inherit_piecemeal_p): New function.
1946 (emit_reload_insns): When reloading a group of hard registers, use
1947 inherit_piecemeal_p to decide whether the values of individual hard
1948 registers can be inherited.
1950 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1952 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1953 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1954 * config/t-linux (LIB2ADDEHDEP): Likewise.
1956 2004-05-04 Paul Brook <paul@codesourcery.com>
1958 * config/arm/crti.asm: Push an even number of registers.
1959 * config/arm/crtn.asm: And restore them. Load via sp.
1961 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1963 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1964 Collect overhead information.
1965 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1966 parameter and pass it through.
1967 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1968 MEM_STAT_DECL parameter and pass it through.
1969 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1970 MEM_STAT_DECL parameter and pass it through.
1972 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1974 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1976 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1978 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1979 rs6000_hard_regno_nregs.
1981 2004-05-03 Eric Christopher <echristo@redhat.com>
1983 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1984 prologue insn instead of setting up call.
1985 (s390_emit_epilogue): Ditto.
1986 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1987 (define_constants): Add numbers for above patterns.
1989 2004-05-03 Eric Christopher <echristo@redhat.com>
1991 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1992 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1993 * config/s390/s390-protos.h: Prototype.
1995 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1997 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1998 assignment.
2000 2004-05-03 Eric Christopher <echristo@redhat.com>
2002 * config/mips/mips.md: Fix branch length attribute definition.
2004 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2006 * config.gcc: Remove --enable-altivec support.
2008 * config/rs6000/altivec-defs.h: Remove.
2010 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2012 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2013 * fixinc/fixincl.x: Regenerate.
2015 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2017 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2018 definition.
2019 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2020 float_truncate insn.
2021 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2022 (logb?f2): Reimplement expanders with float_truncate insn.
2024 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2026 PR 14718
2027 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2028 force_type_die for CONST_DECL.
2030 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2031 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2033 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2034 tm-dwarf2.h to tm_file.
2035 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2036 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2037 (ASM_DEBUG_SPEC): Delete.
2039 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2041 * optabs.h (enum optab_index): Add new OTI_expm1.
2042 (expm1_optab): Define corresponding macro.
2043 * optabs.c (init_optabs): Initialize expm1_optab.
2044 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2045 patterns.
2046 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2047 using expm1_optab.
2048 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2049 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2051 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2052 to implement expm1, expm1f and expm1l built-ins as inline x87
2053 intrinsics.
2055 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2057 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2058 * config/frv/frv.md (*return_true, *return_false): New patterns.
2060 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2062 * rtl.h (PHI_NODE_P): Remove.
2064 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2066 PR middle-end/14988
2067 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2068 when passed -2 as 'align'.
2069 (put_var_into_stack): Use 'bool' as the type for the three local
2070 predicates. Adjust calls to put_reg_into_stack.
2071 When passed a CONCAT, instruct put_reg_into_stack to use
2072 a consecutive stack slot for the second part.
2073 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2074 'consecutive_p' parameter. Turn the three predicates into 'bool'
2075 parameters. Retrieve the register mode from 'reg'.
2076 When consecutive_p is true, instruct assign_stack_local_1 to use
2077 BITS_PER_UNIT alignment.
2078 (put_addressof_into_stack): Use 'bool' as the type for the two
2079 local predicates. Adjust call to put_reg_into_stack.
2081 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2083 * fold-const.c (fold_convert_const, fold): Add missing
2084 FIX_ROUND_EXPR case.
2086 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2088 * configure.ac (FLEX, BISON): Only use tools from the build tree
2089 if build equals host.
2090 * configure: Rebuilt.
2092 * config/frv/frv-protos.h (frv_expand_epilogue,
2093 frv_expand_fdpic_call): Add bool argument.
2094 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2095 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2096 (frv_expand_epilogue): Use new argument to decide whether to emit
2097 return instruction or copy the return address to LR.
2098 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2099 sibcalls.
2100 (sibcall_operand): New.
2101 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2102 PLUS nor LABEL_REF. Add sibcall_operand.
2103 * config/frv/frv.md (call, call_value): Pass false to
2104 frv_expand_fdpic_call.
2105 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2106 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2107 sibcall_value_internal, sibcall_value_fdpicdi): New.
2108 (return_unsigned_true, return_unsigned_false): New.
2109 (epilogue): Adjust call to frv_expand_epilogue.
2110 (sibcall_epilogue): New.
2112 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2113 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2114 before redefining them.
2116 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * builtins.c (fold_fixed_mathfn): New function.
2119 (fold_builtin_lround, fold_builtin): Use it.
2121 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2123 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2124 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2126 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/cris/cris.h: Revert my "fix comment typos" patch.
2130 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2132 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2134 2004-05-01 Falk Hueffner <falk@debian.org>
2136 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2137 builtin_insll): Disallow 0 as first input operand.
2139 2004-05-01 Falk Hueffner <falk@debian.org>
2141 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2143 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2145 PR middle-end/15054
2146 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2147 on a TARGET_EXPR temp.
2148 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2149 TARGET_EXPR temp slots.
2151 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2153 * simplify-rtx.c (simplify_ternary_operation): When
2154 converting an IF_THEN_ELSE to a relational op, return
2155 correct mode.
2157 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2159 * builtins.c (fold_builtin_round): Fix comment typo.
2160 (fold_builtin_lround): New function.
2161 (fold_builtin): Use it.
2163 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2165 PR target/11608
2166 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2167 more like the one in config/dbxelf.h.
2169 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2171 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2172 and adjust definition accordingly.
2173 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2174 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2175 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2176 VECTOR_TYPE.
2178 2004-04-30 Jason Merrill <jason@redhat.com>
2180 PR c++/14587
2181 * config/i386/winnt.c (associated_type): Look for attributes on
2182 the TYPE_MAIN_VARIANT of *this.
2183 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2184 apply the attributes to the variants.
2186 2004-04-30 Paul Brook <paul@codesourcery.com>
2188 * config.gcc: Simplify arm --with-{cpu,tune} test.
2189 * config/arm/arm-cores.def: Document whitespace restrictions.
2191 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2193 PR other/1963
2194 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2196 2004-04-30 Brian Ford <ford@vss.fsi.com>
2197 DJ Delorie <dj@redhat.com>
2199 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2200 (DWARF2_DEBUGGING_INFO): Define to enable.
2201 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2202 DWARF2.
2203 * configure.ac (Target-specific assembler checks)
2204 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2205 relocs.
2206 * configure: Regenerate.
2207 * config.in: Likewise.
2209 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2210 (ASM_OUPUT_DWARF_OFFSET): Define.
2212 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2214 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2215 (s390_emit_call): New function prototype added.
2216 (s390_tls_get_offset): Function removed.
2217 * config/s390/s390.c (s390_function_ok_for_sibcall,
2218 s390_call_saved_register_used_p): New functions.
2219 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2220 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2221 (s390_emit_tls_call_insn): New function.
2222 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2223 emit_call_insn.
2224 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2225 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2226 added.
2227 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2228 register number used to hold the target address for sibcalls.
2229 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2230 New expanders.
2231 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2232 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2233 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2234 Expanders removed.
2235 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2236 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2237 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2238 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2239 new parameter.
2241 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2243 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2244 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2245 reg-stack.c, varasm.c, config/alpha/ev4.md,
2246 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2247 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2248 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2249 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2250 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2251 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2252 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2253 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2254 comment typos.
2256 2004-04-30 Paul Brook <paul@codesourcery.com>
2258 * config.gcc: Default ep9312 to hard-float.
2259 * config/arm/arm-cores.def: Add ARCH field.
2260 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2261 (arm_arch_cirrus): New variable.
2262 (all_cores): Set and use arch.
2263 (all_architectures): Ditto.
2264 (arm_arch_name): New variable.
2265 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2266 Set and use arm_arch_cirrus.
2267 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2268 (enum processor_type): Update ARM_CORE define.
2269 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2270 (CPP_SPEC): Remove %(cpp_cpu_arch).
2271 (CPP_ARCH_DEFAULT_SPEC): Remove.
2272 (CPP_CPU_ARCH_SPEC): Remove.
2273 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2274 (FPUTYPE_DEFAULT): Don't define here.
2276 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2278 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2279 updates too.
2281 2004-04-30 Paul Brook <paul@codesourcery.com>
2283 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2285 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2287 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2288 vec_sububs.
2289 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2290 duplicates.
2292 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2294 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2295 atan2?f3 expanders.
2297 2004-04-29 Nick Clifton <nickc@redhat.com>
2299 Bug 14093
2300 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2301 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2302 Delete static from definition.
2303 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2305 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2307 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2308 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2309 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2310 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2312 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2314 * commom.opt (Wfatal-errors): Add it.
2315 * diagnostic.c (flag_fatal_errors): Define it.
2316 (diagnostic_action_after_output): Check for flag_fatal_errors.
2317 * flags.h (flag_fatal_errors): Declare it.
2318 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2319 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2321 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2323 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2324 blocks which have kill flag set.
2326 2004-04-29 Ben Elliston <bje@au.ibm.com>
2328 * configure.ac (--with-as): Abort if user-supplied assembler
2329 cannot be executed.
2330 (--with-ld): Likewise for the linker.
2331 * configure: Regenerate.
2333 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2336 isn't NULL before using it.
2338 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2340 PR target/15189
2341 * config/mips/mips.md (load_df_low): Use default length.
2342 (load_df_high, store_df_high): Likewise.
2344 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/mips/mips.md, config/mips/sb1.md,
2347 config/rs6000/rs6000.c: Fix comment typos.
2349 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2351 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2352 Fix comment typos.
2354 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2356 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2357 (delete_if_ordinary): Use above macro.
2358 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2359 Update copyright.
2360 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2362 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2364 * c-decl.c (get_parm_info): Use the correct tag keywords when
2365 warning about type declarations in prototypes.
2367 2004-04-29 Paul Brook <paul@codesourcery.com>
2369 * config.gcc: Pull list of cores from arm-cores.def.
2371 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2373 * combine.c (combine_simplify_rtx): Adjust call to use
2374 simplify_relational_operation. Do not use SELECT_CC_MODE
2375 when a comparison already has a MODE_CC mode.
2377 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2379 (simplify_set): simplify_relational_operation may now
2380 return another relational expression.
2381 * cse.c (fold_rtx): simplify_relational_operation now
2382 takes of computing the comparison mode.
2383 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2384 remove dead code.
2385 (do_compare_rtx_and_jump): Likewise.
2386 * integrate.c (subst_constants): simplify_relational_operation
2387 may now return another relational expression.
2388 * simplify-rtx.c (simplify_gen_relational): Move most code to
2389 the new simplify_relational_operation and
2390 simplify_relational_operation_1 functions.
2391 (simplify_relational_operation): Rewritten.
2392 (simplify_relational_operation_1): New function.
2393 (simplify_ternary_operation): simplify_relational_operation
2394 may now return another relational expression.
2395 (simplify_rtx): Remove unnecessary temp variable.
2397 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2399 * reg-stack.c (swap_to_top): New function.
2400 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2401 swap_to_top().
2402 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2403 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2404 UNSPEC_FSCALE_EXP.
2406 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2407 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2408 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2409 x87's fscale insn.
2410 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2411 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2412 patterns.
2414 2004-04-28 Serge Belyshev <1319@bot.ru>
2416 PR 14944
2417 * coverage.c (read_counts_file): Fix usage of warning () call.
2418 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2420 2004-04-28 Ben Elliston <bje@au.ibm.com>
2422 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2423 options with "-" in the option index.
2424 (SPARC Options): Likewise.
2425 (M32R/D Options): Likewise.
2427 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * convert.c (convert_to_integer): Convert (long)round -> lround,
2430 etc.
2432 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2434 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2435 Return false if we do not have fp register.
2436 (addrs_ok_for_quad_peep): Rename to ...
2437 (mems_ok_for_quad_peep): this.
2438 Add check for volatile memory.
2439 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2440 Rename to ...
2441 (mems_ok_for_quad_peep): this.
2442 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2443 to peephole2's.
2444 (lfq_power2): New instruction.
2445 (stfq_power2): Likewise.
2447 2004-04-28 Jan Hubicka <jh@suse.cz>
2449 PR c/15004
2450 * function.c (do_warn_unused_parameter): Break out form ...
2451 (expand_function_end): ... here; warn only when not using cgraphunit.
2452 * function.h (do_warn_unused_parameter): Declare.
2453 * cgraphunit.c: Include function.h.
2454 (cgraph_finalize_function): Do unused parameter warning.
2455 * Makefile.in (cgraphunit.o): Depend on function.h
2457 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2459 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2460 calling install-info on $(DESTDIR)$(infodir)/dir already being
2461 present.
2463 2004-04-28 Paul Brook <paul@codesourcery.com>
2465 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2467 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2469 * gcse.c (find_moveable_store): Do not accept store insns with
2470 REG_EH_REGION note.
2472 2004-04-28 Paul Brook <paul@codesourcery.com>
2474 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2475 * function.c (assign_temp): Ditto.
2476 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2478 2004-04-28 Paul Brook <paul@codesourcery.com>
2480 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2482 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2484 * var-tracking.c (variable_different_p): Add a parameter
2485 compare_current_location, compare current location of variable parts
2486 if it is true.
2487 (dataflow_set_different_1): Pass compare_current_location == false.
2488 (dataflow_set_different_2): Pass compare_current_location == false.
2489 (emit_notes_for_differences_1): Pass compare_current_location == true.
2491 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2493 * config/s390/s390.md ("casesi"): Mark jump table access as
2494 non-trapping and unchanging.
2496 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2498 PR debug/14829
2499 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2500 callers.
2501 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2502 number for indexing hard_regno_nregs array.
2504 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2506 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2507 * config/darwin-crt2.c: Only have contents on __ppc__.
2509 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2511 * config/xtensa/xtensa.c (call_insn_operand): Check
2512 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2513 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2514 * config/xtensa/xtensa.md (call, call_value): Likewise.
2516 2004-04-27 Wu Yongwei <adah@sh163.net>
2518 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2519 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2520 (__gthread_mutex_init_function): Replace CreateMutex with
2521 initialization of custom mutex using CreateSemaphore.
2522 (__gthread_mutex_lock): Use InterlockedIncrement.
2523 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2524 (__gthread_mutex_unlock): Use InterlockedDecrement and
2525 ReleaseSemaphore to unlock
2526 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2527 __gthread_mutex_lock, __gthread_mutex_trylock,
2528 __gthread_mutex_unlock): Adjust to match inline versions in
2529 gthr-win32.h.
2531 2004-04-27 Paul Brook <paul@codesourcery.com>
2533 * config/arm/arm.c (arm_promote_prototypes): New function.
2534 (TARGET_PROMOTE_PROTOTYPES): Use it.
2536 2004-04-27 Paul Brook <paul@codesourcery.com>
2538 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2540 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2542 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2543 correctly output .pdesc directive before .end.
2545 2004-04-26 James E Wilson <wilson@specifixinc.com>
2547 Bug 14927
2548 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2549 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2551 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2553 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2554 * config/pa/pa-hpux10.h: Likewise.
2555 * config/pa/pa-hpux11.h: Likewise.
2557 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2559 * doc/invoke.texi (Overall Options): Document default for -o
2560 for PCH files.
2562 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2564 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2565 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2566 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2568 2004-04-26 Paul Brook <paul@codesourcery.com>
2570 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2572 2004-04-26 Paul Brook <paul@codesourcery.com>
2574 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2576 2004-04-25 Roger Sayle <roger@eyesopen.com>
2578 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2579 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2580 X % -1 as 0.
2582 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2584 PR bootstrap/15141
2585 * except.c (connect_post_landing_pads): Delete insns after the
2586 barrier when generating a unwind_resume_libfunc call.
2588 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2590 PR/c++ 15119
2591 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2592 for TARGET_EXPR.
2594 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2596 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2597 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2598 inhibit_libc is defined.
2600 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2602 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2603 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2604 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2605 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2606 (mips_adjust_cost): Move later in file, next to other sched hooks.
2607 (mips_macc_chains_last_hilo): New variable.
2608 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2609 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2610 * config/mips/mips.md (may_clobber_hilo): New attribute.
2612 2004-04-24 Roger Sayle <roger@eyesopen.com>
2613 Bruce Korb <bkorb@gnu.org>
2615 * fixinc/inclhack.def (aix_syswait_2): New fix.
2616 * fixinc/fixincl.x: Regenerate.
2617 * fixinc/tests/base/sys/wait.h: Update for new test.
2619 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2621 PR target/14960
2622 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2623 to non_fixed_size, and leave out fixed_size from the sum.
2624 (generate_set_vrsave): Correct clobbers.
2625 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2626 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2627 (rs6000_libcall_value): Likewise.
2628 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2629 (FUNCTION_ARG_REGNO_P): Likewise.
2631 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2633 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2634 is a CONST_INT.
2635 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2636 with NARROW_OP1 instead of OP1.
2638 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2640 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2641 and __s390x__ hosts.
2643 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2645 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2646 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2647 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2648 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2649 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2650 * builtins.c (expand_builtin_fork_or_exec): New.
2651 (expand_builtin): Call it.
2652 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2653 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2654 * c-common.c (PID_TYPE): New macro.
2655 (c_common_nodes_and_builtins): Initialize pid_type_node.
2656 * calls.c (special_function_p): Do not handle fork and exec.
2657 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2658 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2659 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2660 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2661 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2662 * tree.h (enum tree_index): Add TI_PID_TYPE.
2663 (pid_type_node): New macro.
2664 (ECF_FORK_OR_EXEC): Removed.
2666 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2668 PR optimization/13985
2669 * cfgloopmanip.c (fix_loop_placements): New prototype.
2670 Call fix_bb_placements on the preheader of loops that have
2671 been reparented.
2672 (remove_path): Adjust call to fix_loop_placements.
2674 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2676 * config/darwin7.h: New file.
2677 * config.gcc (*-*-darwin*): Add darwin7.h if the
2678 version is greater than 6.
2679 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2680 (MATH_LIBRARY): Wrap in ifdefs.
2682 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2684 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2685 loading iWMMXt registers with a frame pointer. Use post-increment
2686 without a frame pointer.
2687 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2689 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2691 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2692 mode" rather than "-funit-at-a-time" since -O2 enables it
2693 without requiring -f* options. Refer to -fprofile-generate and
2694 -fprofile-use correctly. Move -funit-at-a-time among options
2695 enabled by -O. Add information about unit-at-a-time caveats.
2697 2004-04-22 Per Bothner <per@bothner.com>
2699 * line-map.h (struct line_maps): New field highest_line.
2700 (linemap_position_for_column): Make non-inline function.
2701 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2702 * line-map.c (linemap_init): Clear highest_line field.
2703 (linemap_add): Set highest_line field.
2704 (linemap_line_start): Minor optimization - use highest_line field.
2705 Reduce maximum column hint to 10000. Update highest_line field.
2706 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2707 * cpphash.h (struct cpp_reader): Remove line field - instead use
2708 line_table->highest_line.
2709 (saved_line): Remove unused field.
2710 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2711 Use line_table's highest_line field instead of cpp_reader's line.
2712 * cpplib.c (start_directive): Likewise use highest_line field.
2713 (do_line, do_linemarker): Likewise just use newest map.
2714 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2715 * cpperror.c (cpp_error): Likewise use highest_line field.
2716 * cppfiles.c (open_file_failed: Likewise.
2717 (cpp_make_system_header): Likewise use newest map and highest_line.
2718 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2719 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2720 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2721 _cpp_lex_direct): Likewise use highest_line.
2722 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2723 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2724 and use newest map.
2725 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2726 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2727 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2729 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2731 PR bootstrap/14992
2732 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2733 * config/linux.h (USE_LD_AS_NEEDED): Define.
2734 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2735 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2736 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2737 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2738 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2739 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2740 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2742 2004-04-22 Per Bothner <per@bothner.com>
2744 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2745 Fixes PR preprocessor/15067.
2747 2004-04-23 Andreas Schwab <schwab@suse.de>
2749 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2750 avoid aliasing warning.
2752 2004-04-22 Jan Hubicka <jh@suse.cz>
2753 Mostafa Hagog <mustafa@il.ibm.com>
2755 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2756 * cfgloopanal.c (expected_loop_iterations): Change the return value
2758 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2760 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2761 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2762 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2763 traces.
2765 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2767 Revert
2768 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2770 * var-tracking.c (variable_part_different_p): Variable parts
2771 differ when the most recent locations differ.
2773 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2775 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2776 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2777 (embedded_pic_offset): Delete.
2778 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2779 MASK_* constants.
2780 (TARGET_EMBEDDED_PIC): Delete.
2781 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2782 (ASM_SPEC): Remove -membedded-pic.
2783 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2784 (ASM_OUTPUT_CASE_LABEL): Likewise.
2785 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2786 * config/mips/windiss.h (ASM_SPEC): Likewise.
2787 * config/mips/mips.c (struct machine_function): Remove
2788 embedded_pic_fnaddr_rtx.
2789 (TARGET_ENCODE_SECTION_INFO): Remove override.
2790 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2791 (override_options): Remove -membedded-pic handling.
2792 (print_operand): Remove handling of '%S'.
2793 (mips_select_section: Remove -membedded-pic handling.
2794 (mips_encode_section_info): Delete.
2795 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2796 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2797 -membedded-pic handling.
2798 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2800 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2802 * var-tracking.c (frame_base_decl): Remove useless GTY.
2804 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2806 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2807 user wants altivec and e500 instructions.
2809 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2811 PR target/14813
2812 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2813 in .init_array section to ...
2814 * config/ia64/crtbegin.asm: Here.
2816 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2817 and hidden if HAVE_INITFINI_ARRAY is defined.
2819 2004-04-21 James E Wilson <wilson@specifixinc.com>
2821 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2822 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2823 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2824 (fp_register_operand, lo_operand): New.
2825 (mips_rtx_costs): Add TUNE_SB1 support.
2826 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2827 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2828 (mips_multipass_dfa_lookahead): New.
2829 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2830 TUNE_SB1): New.
2831 (TARGET_SWITCHES): Add -mfp-exceptions support.
2832 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2833 (BRANCH_COST): Fix whitespace.
2834 * config/mips/mips.md: Include sb1.md.
2835 * config/mips/sb1.md: New file.
2836 * doc/invoke.texi: Document -mfp-exceptions.
2838 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2839 comment.
2840 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2841 (fixincl.o-warn): Delete.
2843 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2845 * config/rs6000/rs6000 (print_operand) ['z']:
2846 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2848 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2850 * config.gcc: Support --with-arch=iwmmxt for ARM.
2852 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2854 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2855 in two more places; remove unneeded force_reg
2857 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2859 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2860 for TARGET_MACHO.
2861 (print_operand): For TARGET_MACHO check to see if we need a stub
2862 and output one if we need it.
2864 PR debug/15033
2865 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2866 rtl.
2868 2004-04-20 James E Wilson <wilson@specifixinc.com>
2870 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2871 (vall_value_gp): Likewise.
2873 2004-04-20 DJ Delorie <dj@redhat.com>
2875 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2876 variables stored in word registers, then in memory.
2878 2004-04-20 Eric Christopher <echristo@redhat.com>
2880 * cp/parser.c (cp_parser_declaration): Move translate
2881 up before tokens are lexed.
2883 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2885 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2886 (asin_optab, acos_optab): Define corresponding macros.
2887 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2888 * genopinit.c (optabs): Implement asin_optab and acos_optab
2889 using asin?f2 and acos?f2 patterns.
2890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2891 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2892 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2893 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2895 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2896 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2897 acos, acosf and acosl built-ins as inline x87 intrinsics.
2899 2004-04-20 Paul Brook <paul@codesourcery.com>
2901 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2903 2004-04-20 Paul Brook <paul@codesourcery.com>
2905 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2907 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2909 Revert part of 2004-04-17 change that moved -frename-registers
2910 to -O1. -frename-registers is buggy.
2912 * toplev.c (flag_rename_registers): Initialize to 0.
2913 * doc/invoke.texi (Optimize options): Move -frename-registers
2914 to "Not triggered by any -O level" section. Adjust commentary
2915 accordingly.
2917 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2919 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2921 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2924 for mflo and mfhi instructions.
2925 (mips_output_move): Remove mflo and mfhi handling.
2926 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2927 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2928 Likewise various define_peephole2s.
2929 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2930 alternatives.
2931 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2932 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2933 (mfhilo_di, mfhilo_si): New patterns.
2935 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2937 * function.c (assign_parms): Force
2938 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2940 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2942 * var-tracking.c (variable_part_different_p): Variable parts differ
2943 when the most recent locations differ.
2945 2004-04-19 James E Wilson <wilson@specifixinc.com>
2947 * rtl.h (reg_set_last): Delete declaration.
2948 * rtlanal.c (reg_set_last): Delete.
2950 2004-04-19 Roger Sayle <roger@eyesopen.com>
2952 * fold-const.c (fold_convert): Make function extern/public.
2953 * tree.h (fold_convert): Prototype here.
2954 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2955 expand_builtin_strrchr, expand_builtin_strpbrk,
2956 expand_builtin_mempcpy, expand_builtin_bcopy,
2957 expand_builtin_bzero, expand_builtin_memcmp,
2958 expand_builtin_strcmp, expand_builtin_strncmp,
2959 stabilize_va_list, expand_builtin_sprintf,
2960 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2961 fold_builtin_exponent, fold_builtin_mempcpy,
2962 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2963 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2964 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2966 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2968 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2969 (move_from_CR_gt_bit): New.
2970 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2971 E500.
2972 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2973 E500.
2975 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2976 (tstsfeq_gpr): Same.
2977 (cmpsfgt_gpr): Same.
2978 (tstsfgt_gpr): Same.
2979 (cmpsflt_gpr): Same.
2980 (tstsflt_gpr): Same.
2981 (e500_cceq_ior_compare): New.
2982 (e500_flip_gt_bit): New.
2984 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2985 (print_operand): Add 'c' and 'D'.
2986 (rs6000_generate_compare): Rewrite to generate correct rtl.
2987 (rs6000_emit_sCOND): Handle E500.
2988 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2989 (output_e500_flip_gt_bit): New.
2991 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2992 Protoize.
2994 2004-04-19 Eric Christopher <echristo@redhat.com>
2996 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2998 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3000 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3001 fix information.
3003 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3005 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3006 download URL.
3008 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3010 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3011 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3013 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3015 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3016 (fold_builtin): Update caller to match.
3018 PR bootstrap/15009
3019 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3021 PR bootstrap/14999
3022 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3024 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3026 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3028 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3029 (expand_mult_highpart_optab): Likewise.
3030 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3032 2004-04-19 Paul Brook <paul@codesourcery.com>
3034 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3035 floatunssisf2, floatunssidf2): New patterns.
3037 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3039 PR other/14918
3040 * doc/invoke.texi (-fprofile-generate): Document requirement to
3041 use -fprofile-generate when linking.
3043 * doc/extend.texi (Strong Using): Warn users against using this
3044 feature.
3046 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3048 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3049 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3050 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3051 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3052 constant. Propogate change throughout file.
3053 (struct machine_function): Remove insns_len.
3054 (mips_string_length, mips16_strings, string_constants): Delete.
3055 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3056 when generating mips16 code. Remove special mips16 treatment of
3057 string constants.
3058 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3059 to have the form LABEL+CONSTANT.
3060 (mips_symbolic_address_p): Fix comment.
3061 (m16_usym8_4, m16_usym5_4): Delete.
3062 (mips_output_function_epilogue): Remove mips16 string handling.
3063 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3064 (mips_select_section, mips_encode_section_info): Remove mips16
3065 string handling.
3066 (struct mips16_constant_pool): New.
3067 (add_constant): Take a mips16_constant_pool structure. Keep pool
3068 sorted into order of ascending mode size. Keep track of the highest
3069 possible start address, taking padding and the masking of the base PC
3070 value into account.
3071 (dump_constants_1): New function, split out from dump_constants.
3072 Handle vector constants. Use gen_consttable_{int,float} rather than
3073 separate functions for each mode.
3074 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3075 rather than separate functions for each alignment.
3076 (mips_find_symbol): Delete.
3077 (mips16_insn_length): New function, split out from
3078 mips16_lay_out_constants.
3079 (mips16_rewrite_pool_refs): New function.
3080 (mips16_lay_out_constants): Rework. Remove string handling.
3081 Always create an inline constant pool.
3082 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3083 (UNSPEC_ALIGN): New constants.
3084 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3085 (UNSPEC_ALIGN_[248]): Delete.
3086 (consttable_int, consttable_float, align): New patterns.
3087 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3089 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3091 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3092 __unn_args_eq.
3094 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3096 PR target/14715
3097 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3098 with STARTING_FRAME_OFFSET.
3100 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3102 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3103 * config/mips/mips.c (macc_msac_operand): New function.
3104 * config/mips/mips.md (*msac): Move after *macc.
3105 (*msac2): New. Generalize macc-related peepholes so that they apply
3106 to msac too.
3108 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3110 * opts.c (decode_options): Do not enable flag_rename_registers
3111 and flag_web at -O3.
3112 * toplev.c (flag_rename_registers): Initialize
3113 flag_rename_registers and flag_web to
3114 AUTODETECT_FLAG_VAR_TRACKING.
3115 (default_debug_hooks): New global.
3116 (process_options): Initialize default_debug_hooks. Warn if
3117 -fvar-tracking specified but not supported by the current
3118 debug format. Do not run var tracking at -O0 or if not
3119 supported by the current debug format, even if
3120 -fvar-tracking was given. If -fno-rename-registers
3121 is not specified, always run register renaming if var
3122 tracking is supported by the default debugging information
3123 format for the target, and we are at -O1 or higher; similarly
3124 for -fweb, but only at -O2 or higher.
3125 * doc/invoke.texi (Optimize Options): Document this.
3127 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3129 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3130 * configure: Regenerate.
3132 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3134 * gcc.c (used_arg): Check whether an option has been removed.
3136 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3138 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3139 debugging on Solaris 7 and up.
3141 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3143 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3144 IRIX 5 port.
3145 Remove -save-temps workaround, handled automatically.
3146 Require GNU binutils 2.15 for debugging.
3147 Remove SGI make warnings since GNU make is now required.
3148 (Specific, mips-sgi-irix6): Some markup fixes.
3149 Describe MIPSpro C problems and workarounds.
3150 Mention working O32 ABI support.
3151 Recommend GNU as 2.15 for O32 with debugging.
3152 Remove description of fixed structure pass/return bug.
3154 2004-04-16 DJ Delorie <dj@redhat.com>
3156 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3157 TYPE_FIELDS.
3158 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3160 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3162 * pa.md: Remove unnecessary declarations for asm_out_file.
3164 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3165 SAR register. Fix comment.
3166 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3167 (%cr11).
3169 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3171 2004-04-16 Nick Clifton <nickc@redhat.com>
3173 * config/arm/arm.c (arm_override_options): Revert previous patch.
3174 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3175 be safely built.
3177 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3179 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3180 bug.
3181 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3182 TARGET_DEFAULT): Changed. Ditto.
3183 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3184 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3185 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3186 (TARGET_ENDIAN_DEFAULT): Added.
3188 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3190 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3191 ATTR_CONST_NOTHROW_LIST.
3193 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 PR/middle-end 14915
3196 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3197 BITS_BIG_ENDIAN.
3199 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3201 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3203 2004-04-14 James E Wilson <wilson@specifixinc.com>
3205 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3207 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3209 * libada-mk.in: New file.
3210 * configure.ac: Create libada-mk from libada-mk.in.
3211 * configure: Regenerate.
3213 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3215 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3216 (logb_optab, ilogb_optab): Define corresponding macros.
3217 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3218 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3219 using logb?f2 and ilogb?i2 patterns.
3220 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3221 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3222 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3223 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3225 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3226 and UNSPEC_XTRACT_EXP.
3228 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3229 patterns to implement fxtract x87 instruction.
3230 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3231 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3232 intrinsics.
3233 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3234 x87's fxtract insn.
3236 2004-04-14 Eric Christopher <echristo@redhat.com>
3238 * config/mips/t-elf: Enable multilibs by default.
3240 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3242 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3243 previous fix to check HAVE_return at runtime too.
3245 2004-04-14 Nick Clifton <nickc@redhat.com>
3247 * config/arm/arm.c (arm_override_options): If the user has not
3248 specified an ABI, then default to AAPCS for the iWMMXt processor.
3249 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3250 * config/arm/t-xscale-coff: Likewise.
3252 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3254 * builtins.c (fold_builtin_isdigit): New.
3255 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3256 * defaults.h: Add TARGET_DIGIT0 and sort.
3257 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3259 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3261 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3262 `mathfn_built_in' to determine the new builtin.
3263 * fold-const.c (fold): Likewise.
3265 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3267 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3268 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3269 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3270 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3271 (ASM_SPEC): Update accordingly.
3272 * config/mips/mips.c: Update after above renaming.
3273 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3274 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3276 2004-04-13 James E Wilson <wilson@specifixinc.com>
3278 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3279 increment errorcount and return false instead of true.
3281 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3283 * optabs.c (expand_twoval_unop): Reorder function arguments.
3284 * builtins.c (expand_builtin_mathfn_3): Update calls to
3285 expand_twoval_unop.
3287 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3288 and UNSPEC_TAN_TAN. Add missing comment.
3290 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3291 patterns to implement fptan x87 instruction.
3292 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3293 and tanl built-ins as inline x87 intrinsics. Define corresponding
3294 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3295 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3296 x87's fptan insn.
3298 2004-03-13 Richard Henderson <rth@redhat.com>
3300 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3301 for LABEL_REFs.
3303 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3304 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3305 * doc/invoke.texi: Update to match.
3307 * varasm.c (unlikely_text_section): Use assemble_align instead of
3308 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3309 correct alignment argument.
3311 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3313 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3314 after setting reg_last_reload_reg for optional output reloads.
3316 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3318 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3319 Definition of these two macros are corrected by adding
3320 matchine right paren.
3322 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3324 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3326 2004-04-12 Roger Sayle <roger@eyesopen.com>
3328 * config/i386/i386.c (output_387_reg_move): New function.
3329 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3330 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3331 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3332 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3333 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3335 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3337 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3338 TYPE_DECL.
3339 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3340 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3341 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3342 Use skip_simple_arithmetic to find SAVE_EXPR.
3343 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3344 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3345 Properly chain multiple pointers.
3346 (copy_tree_r): Copy a TYPE_DECL.
3347 * tree.c (variably_modified_type_p): Add some missing tests and
3348 make some other minor changes.
3349 * tree.h (force_type_save_exprs): New declaration.
3351 2004-04-12 Roger Sayle <roger@eyesopen.com>
3353 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3354 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3355 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3356 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3357 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3358 x%-1 into 0 (or x&0 if x has side-effects).
3360 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3362 * config/rs6000/rs6000.md: Document why a pattern is not
3363 available.
3365 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3366 of floats on the E500.
3367 (branch_positive_comparison_operator): Do not allow NE even on the
3368 E500.
3370 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3372 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3373 in_text_unlikely_section to in_unlikely_text_section.
3375 2004-04-11 Roger Sayle <roger@eyesopen.com>
3377 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3378 calling convention to allow a NULL_TREE to be returned. Factor
3379 sanity checks from callers, return NULL_TREE when appropriate.
3380 (fold): Handle COMPOUND_EXPR operands of binary expressions
3381 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3382 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3383 calls to fold_binary_op_with_conditional_arg.
3385 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3387 * config/mips/iris5.h (current_section_flags): Add
3388 in_unlikely_executed_text and default case.
3390 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3392 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3393 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3394 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3395 HAVE_return and place it around the place where it is needed.
3397 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3399 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3400 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3401 and NORMAL_TEXT_SECTION_NAME.
3402 (unlikely_text_section): Check targetm.have_named_sections
3403 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3404 instead of SECTION_FORMAT_STRING.
3405 * config/mips/iris5.h (current_section_name): Add
3406 in_unlikely_executed_text case and move the abort into the switch.
3407 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3408 (NORMAL_TEXT_SECTION_NAME): Remove.
3409 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3410 (SECTION_FORMAT_STRING): Remove.
3411 * defaults.h (SECTION_FORMAT_STRING): Remove.
3412 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3413 (SECTION_FORMAT_STRING): Remove.
3415 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3417 * c-typeck.c (common_type): Prefer long long to long when same
3418 precision.
3420 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3422 PR 14887
3423 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3424 mode argument.
3425 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3426 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3428 2004-04-09 Roger Sayle <roger@eyesopen.com>
3430 * simplify-rtx.c (mode_signbit_p): New function to check whether
3431 an RTX is an immediate constant that represents the most significant
3432 bit of a given machine mode.
3433 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3434 C is the sign bit.
3435 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3436 when C2 is the sign bit.
3437 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3438 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3439 sign bit.
3441 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3443 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3444 TYPE_MODE.
3446 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3448 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3449 of TREE_READONLY for types.
3451 2004-04-09 Caroline Tice <ctice@apple.com>
3453 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3454 (struct basic_block_def): Add new field, partition.
3455 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3456 definitions.
3457 (partition_hot_cold_basic_blocks): Add extern function
3458 declaration.
3459 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3460 include statements.
3461 (N_ROUNDS): Increase the maximum number of rounds by 1.
3462 (branch_threshold): Add array value for new round.
3463 (exec_threshold): Add array value for new round.
3464 (push_to_next_round_p): New function.
3465 (add_unlikely_executed_notes): New function.
3466 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3467 (mark_bb_for_unlikely_executed_section): New function.
3468 (add_labels_and_missing_jumps): New function.
3469 (add_reg_crossing_jump_notes): New function.
3470 (fix_up_fall_thru_edges): New function.
3471 (find_jump_block): New function.
3472 (fix_crossing_conditional_branches): New function.
3473 (fix_crossing_unconditional_branches): New function.
3474 (fix_edges_for_rarely_executed_code): New function.
3475 (partition_hot_cold_basic_blocks): New function.
3476 (find_traces): Add an extra round for partitioning hot/cold
3477 basic blocks.
3478 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3479 and only cold blocks, into the last (extra) round of collecting traces.
3480 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3481 over crossing edges.
3482 (bb_to_key): Add code to correctly identify cold blocks when
3483 doing partitioning.
3484 (connect_traces): Modify to connect all the non-cold traces first, then
3485 go back and connect up all the cold traces.
3486 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3487 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3488 entry and exit blocks.
3489 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3490 if we are doing hot/cold partitioning.
3491 * cfgcleanup.c (cfglayout.h): Add new include statement.
3492 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3493 that cross section boundaries.
3494 (try_forward_edges): Likewise.
3495 (merge_blocks_move_predecessor_nojumps): Likewise.
3496 (merge_blocks_move_successor_nojumps): Likewise.
3497 (merge_blocks_move): Likewise.
3498 (try_crossjump_to_edge): Modify to not attempt after we have done
3499 the block partitioning.
3500 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3501 cross section boundaries.
3502 (try_optimize_cfg): Likewise.
3503 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3504 jumps that cross section boundaries.
3505 * cfglayout.c (flags.h): Add new include statement.
3506 (update_unlikely_executed_notes): New function.
3507 (fixup_reorder_chain): Add code so when a new jumping basic block is
3508 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3509 updated appropriately.
3510 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3511 introduced by this optimization.
3512 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3513 extern function declaration.
3514 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3515 list of notes that can be deleted.
3516 (create_basic_block_structure): Add initialization for partition field.
3517 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3518 section boundaries.
3519 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3520 cross section boundaries.
3521 (commit_one_edge_insertion): Add code so newly created basic block
3522 ends up in correct (hot or cold) section. Modify to disallow
3523 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3524 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3525 crosses section boundaries.
3526 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3527 cross section boundaries.
3528 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3529 ends up in correct section, with correct notes attached.
3530 * common.opt (freorder-blocks-and-partition): Add new flag for this
3531 optimization.
3532 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3533 the end of functions are written into the correct (hot or cold)
3534 section.
3535 (dbx_source_file): Add code so writing debug file information
3536 doesn't incorrectly change sections.
3537 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3538 in partitioning hot/cold basic blocks into separate sections.
3539 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3540 section partitioning.
3541 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3542 conditional branches can span all of memory.
3543 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3544 unconditional branches can span all of memory.
3545 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3546 (final_scan_insn): Add code to check for NOTE instruction indicating
3547 whether basic block belongs in hot or cold section, and to make sure
3548 the current basic block is being written to the appropriate section.
3549 Also added code to ensure that jump table basic blocks end up in the
3550 correct section.
3551 * flags.h (flag_reorder_blocks_and_partition): New flag.
3552 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3553 one of the branches has a jump that crosses between sections.
3554 (find_if_case_2): Likewise.
3555 (ifcvt): Modify to not attempt to mark loop exit edges after
3556 hot/cold partitioning has occurred.
3557 * opts.c (decode_options): Code to handle new flag,
3558 flag_reorder_blocks_and_partition; also to turn it off if
3559 flag_exceptions is on.
3560 (common_handle_option): Code to handle new flag,
3561 flag_reorder_blocks_and_partition.
3562 * output.h (unlikely_text_section): New extern function declaration.
3563 (in_unlikely_text_section): New extern function declaration.
3564 * passes.c (rest_of_handle_stack_regs): Add
3565 flag_reorder_blocks_and_partition as an 'or' condition for calling
3566 reorder_basic_blocks.
3567 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3568 as an 'or' condition for calling reorder_basic_blocks.
3569 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3570 * print-rtl.c (print_rtx): Add code for handling new note,
3571 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3572 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3573 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3574 cross between section boundaries.
3575 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3576 indicating the basic block containing it belongs in the cold section.
3577 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3578 between hot and cold sections.
3579 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3580 initialize this flag, and to tie it to the command-line option
3581 freorder-blocks-and-partition.
3582 * varasm.c (cfglayout.h): Add new include statement.
3583 (unlikely_section_label_printed): New global variable, used for
3584 determining when to output section name labels for cold sections.
3585 (in_section): Add in_unlikely_executed_text to enum data structure.
3586 (text_section): Modify code to use SECTION_FORMAT_STRING and
3587 NORMAL_TEXT_SECTION_NAME macros.
3588 (unlikely_text_section): New function.
3589 (in_unlikely_text_section): New function.
3590 (function_section): Add code to make sure beginning of function is
3591 written into correct section (hot or cold).
3592 (assemble_start_function): Add code to make sure stuff is written to
3593 the correct section.
3594 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3595 to an if statement that was checking 'in_text_section'.
3596 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3597 condition to an if statement that was checking 'in_text_section'.
3598 (default_section_type_flags_1): Add check: if in cold section
3599 flags = SECTION_CODE.
3600 * config/darwin.c (darwin_asm_named_section): Modify to use
3601 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3602 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3603 specifically for the i386.
3604 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3605 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3606 text string to something more informative.
3607 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3608 (SECTION_FORMAT_STRING): Add new definition.
3609 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3610 '!in_unlikely_text_section' as an 'and' condition to an if statement
3611 that was already checking '!in_text_section'.
3612 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3613 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3614 sure these are properly defined for linux on ppc.
3615 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3616 for this new flag.
3617 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3618 reg_note.
3619 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3620 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3621 these new macros.
3623 2004-04-08 Roger Sayle <roger@eyesopen.com>
3625 * function.c (gen_mem_addressof): When changing the RTX from a REG
3626 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3628 2004-04-08 Roger Sayle <roger@eyesopen.com>
3630 PR target/14888
3631 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3632 truncxfdf2_noop): Provide dummy "fmov" implementations.
3634 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3636 * gcc.c (default_compilers): Add missing initializers.
3638 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3639 Return 1 if file was successfully mapped.
3641 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3643 PR pch/13419
3644 PR pch/14137
3645 Radar #: 3315288
3646 * doc/invoke.texi (Precompiled Headers): Suggest -o
3647 to put an output file in a particular place. Be more detailed
3648 about which options affect PCH validity and which options
3649 might not work.
3650 * c-pch.c (pch_matching): New.
3651 (MATCH_SIZE): New.
3652 (struct c_pch_validity): New field 'match'.
3653 (pch_init): Handle pch_matching.
3654 (c_common_valid_pch): Check pch_matching.
3656 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3658 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3660 * doc/invoke.texi (Precompiled Headers): Warn about known
3661 problems.
3663 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3665 PR c++/14808
3666 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3667 to 1 if ASM_OUTPUT_DEF is defined.
3668 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3669 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3670 Set to non-zero iff not a one_only decl.
3672 2004-04-08 Paul Brook <paul@codesourcery.com>
3674 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3676 2004-04-08 Paul Brook <paul@codesourcery.com>
3678 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3679 PROMOTE_FOR_CALL_ONLY.
3680 * config/arm/arm-protos.h (arm_function_value): Declare.
3681 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3682 (TARGET_PROMOTE_PROTOTYPES): Return false.
3683 (arm_function_value): New function.
3684 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3685 (FUNCTION_VALUE): Call arm_function_value.
3686 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3687 (PROMOTE_FUNCTION_MODE): ... to this.
3688 (PROMOTE_FOR_CALL_ONLY): Remove.
3689 * config/mmix/mmix.h: Likewise.
3690 * config/s390/s390.h: Likewise.
3691 * config/sparc/sparc.h: Likewise.
3692 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3693 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3694 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3695 (PROMOTE_FOR_CALL_ONLY): Remove.
3697 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3699 PR ada/14538
3700 * ada/5rosinte.adb: Remove fake mprotect() body.
3701 * ada/5rosinte.ads: Add SA_SIGINFO.
3702 * ada/5rtpopsp.adb: Rewrite to use new interface.
3703 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3704 is tested before more complex ones which mix UNIX and embedded
3705 systems in the conditional.
3707 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3709 PR ada/14665
3710 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3711 filenames which end in .exe or have versioning suffixes like VMS.
3713 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3715 PR target/10129
3716 * config/darwin.c (darwin_encode_section_info): When the decl has
3717 a DECL_INITIAL, it is only defined also when it is not a common.
3719 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3721 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3722 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3724 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3726 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3727 global register variables.
3729 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3731 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3732 rpc_xdr_lvalue_cast_b): New fixes.
3733 * fixinc/fixincl.x: Regenerate.
3734 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3736 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3738 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3739 to power4 and power5 entries.
3741 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3743 * c-common.h (pending_lang_change): Mark for PCH.
3745 2004-04-07 Caroline Tice <ctice@apple.com>
3747 * gcc.c (main): Move 'break' in main loops (on an error)
3748 to wait until error processing has occurred.
3750 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3752 * config.gcc: Stop changing enable_threads midstream.
3753 Replace uses of enable_threads_flag with enable_threads.
3754 * configure.ac: Replace uses of enable_threads_flag with
3755 enable_threads. Improve autoconf quotation in one place.
3756 * configure: Regenerate.
3758 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3760 * builtins.c: Implement support for sincos function.
3761 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3762 BUILT_IN_COS{,F,L}.
3763 (expand_builtin_mathfn_3): New function.
3764 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3765 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3766 flag_unsafe_math_optimization is set.
3768 * optabs.h (enum optab_index): Add new OTI_sincos.
3769 (sincos_optab): Define corresponding macro.
3771 * optabs.c (init_optabs): Initialize sincos_optab.
3772 (expand_twoval_unop): New function.
3774 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3775 patterns.
3777 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3778 and UNSPEC_SINCOS_SIN.
3780 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3781 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3782 built-ins as inline x87 intrinsics. Define splits for
3783 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3784 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3785 sincos patterns.
3786 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3787 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3789 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3790 x87's fsincos insn.
3792 2004-04-06 Devang Patel <dpatel@apple.com>
3794 PR 14467
3795 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3797 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3799 * doc/install.texi: Update HP-UX 11 installation procedure.
3801 2004-04-06 Paul Brook <paul@codesourcery.com>
3803 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3805 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3807 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3808 when the TLS address is generated by a function call.
3809 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3810 (tls_local_dynamic): Likewise.
3812 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3814 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3815 and TYPE_VOLATILE.
3817 2004-04-05 Caroline Tice <ctice@apple.com>
3819 * gcc.c (combine_flag): New global variable, for new driver option.
3820 (struct compiler): Add two new fields, to be used when
3821 combining multiple input files in a single pass (IMA).
3822 (default_compilers): Add values for the new fields to all
3823 compiler entries. Modify the "@c" compiler entry for doing IMA
3824 properly with "-save-temps" and the "combine" flag.
3825 (option_map): Add new driver option, "--combine", to tell driver
3826 to pass multiple input files to compiler at one time.
3827 (have_o_argbuf_index): New global variable.
3828 (store_arg): Modify to assign value to have_o_argbuf_index.
3829 (struct infile): Add three new fields, to help with IMA.
3830 (display_help): Add help for new "combine" option.
3831 (process_command): Remove local variable have_o; add code to check
3832 for new "combine" option; remove assignment to combine_inputs.
3833 (do_spec_1): Modify to deal with IMA better.
3834 (main): Make variable 'lang_n_infiles' local to entire function
3835 rather than to a single block. Use flag combine_flag to
3836 determine whether to do IMA or not; Modify loop initializing
3837 infiles to deal properly with linker files.
3838 Add code for doing preprocessing in presence of
3839 IMA with "-save-temps" flag. Modify "main" loop to handle
3840 multiple input files, in multiple languages, with or without
3841 preprocessing, gracefully.
3842 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3843 re-set it to same directory it's previously been set to (avoid
3844 irritating, meaningless warning messages when doing IMA with
3845 save-temps).
3846 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3847 remove documentation about IMA that is no longer accurate; Add
3848 documentation explaining what "-combine" does.
3849 * ada/lang-specs.h: Add initialization values for new fields in
3850 "struct compiler".
3851 * cp/lang-specs.h: Likewise.
3852 * f/lang-specs.h: Likewise.
3853 * java/lang-specs.h: Likewise.
3854 * objc/lang-specs.h: Likewise.
3855 * treelang/lang-specs.h: Likewise.
3857 2004-04-05 David Edelsohn
3859 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3860 symbol handling.
3862 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3863 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3865 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3866 * pa.md: Use replace_equiv_address to retain the attributes of the
3867 memory operands used in the split and peephole2 patterns for optimizing
3868 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3870 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3872 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3874 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3875 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3876 PARM_DECL.
3877 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3878 for a type.
3879 * print-tree.c (print_node): Properly handle side-effects, readonly,
3880 and constant flags.
3881 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3882 and TREE_CONSTANT if not a type.
3883 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3884 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3885 (NON_TYPE_CHECK): New macro.
3886 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3888 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3890 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3891 to DWARF2_DEBUG unconditionally.
3892 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3894 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3895 Nathanael Nerode <neroden@gcc.gnu.org>
3897 PR target/14548
3898 * config.host: Set the shell variable host_can_use_collect2.
3899 Set it to yes by default, and to no for alpha*-dec-*vms*,
3900 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3901 * configure.ac: Set and substitute the shell variable collect2.
3902 Give an error if use_collect2 is yes and host_can_use_collect2 is
3903 no.
3904 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3905 uses. Initialize to @collect2@.
3906 (STAGESTUFF): Remove $(USE_COLLECT2).
3907 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3908 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3909 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3910 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3911 * configure: Regenerate.
3913 2004-04-04 Roger Sayle <roger@eyesopen.com>
3915 * simplify-rtx.c (simplify_binary_operation): Constant fold
3916 DIV, MOD, UDIV and UMOD using div_and_round_double.
3918 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3920 PR c++/14804
3921 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3922 RECORD_TYPEs.
3924 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3926 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3927 documentation.
3929 2004-04-04 Roger Sayle <roger@eyesopen.com>
3931 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3932 updating the REG_EQUAL note on an insn's libcall_insn.
3934 2004-04-04 Roger Sayle <roger@eyesopen.com>
3936 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3938 2004-04-03 Roger Sayle <roger@eyesopen.com>
3940 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3941 with reorder_operands_p.
3943 2004-04-03 Jan Hubicka <jh@suse.cz>
3945 * md.texi (vec_set, vec_extract, vec_init): Document.
3947 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3949 * opts.c (decode_options): Do function inlining with very small
3950 max-inline-insns-* parameters when optimizing for size.
3952 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3954 * config/i386/i386.h (TARGET_NOCONA): New macro.
3955 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3956 (processor_type): Add PROCESSOR_NOCONA.
3958 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3960 * config/i386/i386.c (nocona_cost): New variable.
3961 (m_NOCONA): New macro.
3962 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3963 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3964 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3965 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3966 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3967 x86_decompose_lea, x86_arch_always_fancy_math_387,
3968 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3969 x86_ext_80387_constants, x86_four_jump_limit):
3970 (override_options): Add nocona_cost to processor_target_table.
3971 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3972 (incdec_operand): Prevent inc/dec generation for Nocona too.
3973 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3975 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3977 * rtlanal.c (find_reg_note): Manually
3978 unswitch the loop.
3980 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3982 * genemit.c (gen_split): Change prototype of generated code.
3983 * genrecog.c (write_action): Adjust prototype for and calls to
3984 gen_split_*.
3985 * gensupport.c (struct queue_elem): Add split field.
3986 (queue_pattern): Return a value. Clear the split field.
3987 (process_rtx): Maintain an association between an insn and the
3988 split generated from it for a define_insn_and_split.
3989 (process_one_cond_exec): Generate a new split for a
3990 define_insn_and_split.
3991 * config/arm/arm-protos.h (arm_split_constant): Add insn
3992 parameter.
3993 (emit_constant_insn): New function.
3994 (arm_gen_constant): Use it.
3995 * config/arm/arm.md: Adjust calls to arm_split_constant.
3997 2004-04-02 Jan Hubicka <jh@suse.cz>
3999 * cgraph.c: Add overall comment.
4000 (cgraph_inline_hash): New global variable.
4001 (cgraph_create_node): Break out from ...
4002 (cgraph_node): ... here.
4003 (cgraph_edge): New function.
4004 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4005 (cgraph_remove_edge): Accept edge, intead of source and destination.
4006 (cgraph_redirect_edge_callee): New.
4007 (cgraph_remove_node): Update all new datastructures.
4008 (cgraph_record_call, cgraph_remove_call): Kill.
4009 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4010 (dump_cgraph): ... here.
4011 (cgraph_function_possibly_inlined_p): Use new hashtable.
4012 (cgraph_clone_edge, cgraph_clone_node): New.
4013 * cgraph.h: Include hashtab.h
4014 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4015 fields, add inlined_to pointer.
4016 (cgraph_node): Add pointer to next_clone.
4017 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4018 (cgraph_remove_call, cgraph_record_call): Kill.
4019 (cgraph_inline_hash): Declare.
4020 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4021 cgraph_redirect_edge_callee): Declare.
4022 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4023 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4024 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4025 * cgraphunit.c: Add overall comment.
4026 (cgraph_optimize_function): Kill.
4027 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4028 (cgraph_finalize_function): Update call of cgraph_remove_node
4029 (record_call_1): Record call sites.
4030 (cgraph_create_edges): Accept node instead of decl argument.
4031 (error_found): New static variable.
4032 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4033 (cgraph_analyze_function): Update for new datastructures.
4034 (cgraph_finalize_compilation_unit): Plug memory leak.
4035 (cgraph_optimize_function): Kill.
4036 (cgraph_expand_function): Do not use cgraph_optimize_function.
4037 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4038 cgraph_inlined_callees): Kill.
4039 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4040 clones.
4041 (estimate_growth): Simplify.
4042 (cgraph_clone_inlined_nodes): New function.
4043 (cgraph_mark_inline_edge): Re-implement.
4044 (cgraph_mark_inline): Likewise.
4045 (cgraph_check_inline_limits): Simplify.
4046 (cgraph_recursive_inlining_p): New.
4047 (update_callee_keys): Break out from ...
4048 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4049 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4050 Likewise.
4051 (cgraph_expand_all_functions): Remove inline clones from the ordered
4052 list.
4053 (cgraph_preserve_function_body_p): New predicate.
4054 (cgraph_optimize): Verify cgraph.
4055 * function.h (struct function): Add fields saved_tree/saved_args.
4056 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4057 * toplev.c (rest_of_compilation): Do not free cfun.
4058 * tree-inline.c: Include function.h
4059 (struct inline_data): Add saving_p field; replace decl/current_decl by
4060 node/current_node.
4061 (insert_decl_map): New function.
4062 (copy_body_r): Handle saving; update cgraph datastructure.
4063 (copy_body): Handle recursive inlining.
4064 (initialize_inlined_parameters): Likewise.
4065 (expand_call_inline): Propagate node attributes; update cgraph.
4066 (optimize_inline_calls): Verify that datastructure still match.
4067 (save_body): New function.
4068 * tree-inline.h (save_body): New.
4069 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4070 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4071 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4073 2004-04-01 Serge Belyshev <1319@bot.ru>
4075 PR target/14702
4076 * config/i386/i386.md: fix source operand constraints in
4077 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4079 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4081 * fold-const.c (folda): Preserve types of comparisons.
4083 2004-04-01 Richard Henderson <rth@redhat.com>
4085 * toplev.c (backend_init): Move init_optimization_passes call ...
4086 (lang_dependent_init): ... here.
4088 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4089 Jakub Jelinek <jakub@redhat.com>
4091 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4092 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4093 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4094 * configure: Rebuilt.
4095 * config.in: Rebuilt.
4096 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4097 (stage2-start, stage3-start, stage4-start): Likewise.
4098 (stageprofile-start, stagefeedback-start): Likewise.
4100 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4102 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4103 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4104 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4105 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4106 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4107 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4108 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4109 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4110 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4111 * config/sparc/t-linux: Removed.
4113 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4115 PR c++/14755
4116 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4117 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4119 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4121 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4122 * stor-layout.c (layout_decl): Likewise.
4123 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4124 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4125 * print-tree.c (print_node): Handle various used of unsigned_flag.
4126 * tree.def (BIT_FIELD_REF): Update comment.
4127 * tree.h (TREE_UNSIGNED): Deleted.
4128 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4130 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4132 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4133 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4134 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4135 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4136 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4137 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4138 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4139 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4140 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4141 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4142 REAL_TYPE, not INTEGER_TYPE.
4143 (layout_type, case VECTOR_TYPE): Simplify code.
4144 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4145 * tree.h: Update comments.
4146 (STRIP_NOPS): Use TYPE_UNSIGNED.
4147 (TYPE_UNSIGNED): New macro.
4148 (TYPE_TRAP_SIGNED): Remove now redundant check.
4149 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4151 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4153 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4155 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4157 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4158 Add darwin-fpsave.asm, darwin-vecsave.asm,
4159 and darwin-world.asm.
4160 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4161 as the asm files contain altivec instructions.
4162 * config/rs6000/darwin-fpsave.asm: New file.
4163 * config/rs6000/darwin-vecsave.asm: New file.
4164 * config/rs6000/darwin-world.asm: New file.
4166 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4168 * gengtype-yacc.y (option, stringseq): Add missing
4169 terminating semicolon.
4171 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4173 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4174 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4175 tls_dtprel_ha_32, tls_dtprel_ha_64,
4176 tls_dtprel_lo_32, tls_dtprel_lo_64,
4177 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4178 tls_tprel_ha_32, tls_tprel_ha_64,
4179 tls_tprel_lo_32, tls_tprel_lo_64,
4180 tls_got_tprel_32, tls_got_tprel_64,
4181 tls_tls_32, tls_tls_64): Replace register_operand with
4182 gpc_reg_operand.
4184 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4186 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4187 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4188 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4189 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4190 *ctrdi_internal6): Replace register_operand with
4191 nonimmediate_operand.
4193 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4195 * fold-const.c (fold): Reassociate multiply expression
4196 with an adjacent non-multiply expression to use
4197 architecture's multiply-add instruction.
4199 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4201 * gengtype.c (create_option): New function.
4202 * gengtype.h: Prototype it.
4203 * gengtype-yacc.y (stringseq): New rule.
4204 (option): Use create_option. Add new bare ID production. Use
4205 stringseq, not STRING directly.
4207 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4208 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4209 * varray.h, config/alpha/alpha.c:
4210 Use new shorter form of GTY markers.
4212 * doc/gty.texi: Rewrite.
4214 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4216 * config/darwin.c (machopic_function_base_name):
4217 Remove current_name and getting the name of the
4218 current function.
4220 2004-03-30 Nick Clifton <nickc@redhat.com>
4222 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4223 range, and increase the forward branch range, to allow for
4224 the fact that the PC will be off by 4.
4226 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4228 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4230 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4232 * config/rs6000/rs6000.c (output_vec_const_move):
4233 Find all cases of EASY_VECTOR_15_ADD_SELF.
4234 (easy_vector_constant_add_self): Accept
4235 all vector constant loadable by vsplt* and vadd*.
4236 (easy_vector_same): Use easy_vector_splat_const.
4237 (easy_vector_const): Use easy_vector_splat_const.
4238 (easy_vector_splat_const): New function.
4239 (gen_easy_vector_constant_add_self): New function.
4241 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4242 New prototype.
4244 * config/rs6000/altivec.md (movv4si splitter): Change to
4245 emit move insn with halfed vector constant.
4246 (*movv8hi splitter): Likewise.
4247 (*movv16qi splitter): Likewise.
4249 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4251 PR 11591
4252 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4253 Allow any offset to argument pointer in no-strict case.
4255 2004-03-30 Jan Hubicka <jh@suse.cz>
4257 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4258 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4259 dump file in non-unit-at-a-time mode.
4261 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4263 * config/cris/cris.h: Correct #ifdef to test for
4264 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4265 HAVE_AS_MUL_BUG_ABORT_OPTION.
4267 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4269 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4270 the address inside the old RTL.
4272 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4274 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4275 (struct c_binding, struct c_scope): Add chain_next
4276 attributes to GTY markers.
4277 (struct lang_identifier, struct lang_tree_node): Define
4278 here...
4279 * c-tree.h: ... not here. No longer need to declare struct
4280 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4281 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4282 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4284 PR 14734, 11944
4285 * c-decl.c (get_parm_info): If error_mark_node is encountered
4286 in the bindings chain, unbind and discard it; don't abort.
4288 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4289 Dorit Naishlos <dorit@il.ibm.com>
4291 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4292 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4294 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4296 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4298 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4299 (m68hc11_attribute_table): New attribute "page0" to mark a global
4300 variable as being allocated from within page0 section.
4301 (m68hc11_encode_label): New function.
4302 (m68hc11_strip_name_encoding): New function.
4303 (m68hc11_page0_symbol_p): New function.
4304 (m68hc11_indirect_p): Accept global variables marked in page0.
4305 (m68hc11_encode_section_info): Lookup "page0" attribute.
4307 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4308 represents access to page0 variables.
4310 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4311 ("*logicalsi3_silshl16_zext"): Likewise.
4312 ("*ashldi3_const32"): Likewise.
4313 (peephole2 ashift): Likewise.
4315 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4317 * c-tree.h (C_DECL_REGISTER): New.
4318 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4319 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4320 (build_array_ref, c_mark_addressable): Set and use it.
4321 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4322 Allow structures with volatile fields to be declared register.
4323 Don't check TREE_ADDRESSABLE before warning about taking address
4324 of register.
4325 * c-decl.c (finish_decl): Don't allow structures with volatile
4326 fields to be placed in named register.
4327 * doc/trouble.texi: Remove reference to structures with volatile
4328 fields in registers.
4330 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4332 * function.c (thread_prologue_and_epilogue): Move
4333 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4334 before the epilogue.
4336 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4338 * expr.c (store_constructor): Use gen_int_mode to correctly
4339 sign-extend CONST_INT value.
4341 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4343 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4344 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4345 * doc/extend.texi: Likewise.
4347 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4349 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4350 with TYPE_ORIG_SIZE_TYPE.
4352 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4354 PR 14219
4355 * c-typeck.c (build_binary_op): Do not allow comparisons of
4356 vectors.
4358 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4360 * config.gcc: Remove sparc-tti-*.
4361 * config/sparc/pbd.h: Delete.
4363 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4364 * config/sparc/aout.h: Likewise.
4366 * config/sparc/sparc.h: Remove if 0'd code.
4367 * config/sparc/sparc.md (call): Remove if 0'd code.
4368 (call_value): Likewise.
4369 (nonlocal_goto): Likewise.
4370 (unimp_insn): Delete.
4372 2004-03-25 Roger Sayle <roger@eyesopen.com>
4374 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4375 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4377 2004-03-25 Richard Henderson <rth@redhat.com>
4379 PR 11527
4380 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4381 rather than later.
4383 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4385 * builtins.c (fold_builtin): Fix error in last change.
4387 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4389 * config/mips/mips.h: Formatting fix.
4391 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4393 * builtins.def: Add ctype builtins.
4394 * doc/extend.texi: Likewise.
4396 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4398 * builtins.c (fold_builtin): Add new builtin optimizations for
4399 sqrt and/or cbrt.
4400 * fold-const.c (fold): Likewise.
4402 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4404 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4405 (rs6000_sched_groups): New variable.
4406 (processor_target_table): Add power5.
4407 (rs6000_override_options): Set rs6000_sched_insert_nops,
4408 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4409 from rs6000_sched_groups.
4410 (output_cbranch): Use rs6000_always_hint.
4411 (rs6000_variable_issue): Use rs6000_sched_groups.
4412 (rs6000_adjust_cost): Add CPU_POWER5.
4413 (is_microcoded_insn): Use rs6000_sched_groups.
4414 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4415 Return 2 for POWER5 cracked instructions.
4416 (is_cracked_insn): Use rs6000_sched_groups.
4417 (is_branch_slot_insn): Use rs6000_sched_groups.
4418 (rs6000_issue_rate): Add CPU_POWER5.
4419 (rs6000_sched_finish): Use rs6000_sched_groups.
4420 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4421 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4422 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4423 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4424 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4425 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4426 * config/rs6000/power5.md: New file.
4427 * doc/invoke.texi: Add power5 option.
4429 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4431 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4432 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4433 * doc/invoke.texi: Fix a typo.
4435 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4437 PR optimization/9707.
4438 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4439 of recursing if both children are single-valued cases with no
4440 children.
4442 2004-03-25 Paul Brook <paul@codesourcery.com>
4444 * config/arm/arm.c (vfp_print_multi): Remove.
4445 (arm_output_fldmx): New function.
4446 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4447 (arm_expand_prologue): Update to match.
4448 (arm_get_vfp_saved_size): New Function.
4449 (arm_get_frame_offsets): Use it.
4450 (arm_output_epilogue): Use new functions.
4452 2004-03-24 Richard Henderson <rth@redhat.com>
4454 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4455 (reg_known_value, reg_known_value_size): Likewise; make static.
4456 (reg_known_equiv_p): Make static.
4457 (clear_reg_alias_info): Update for new indexing.
4458 (get_reg_known_value, set_reg_known_value): New.
4459 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4460 (canon_rtx): Use them.
4461 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4462 Don't play queer offsetting games with reg_known_value and
4463 reg_known_equiv_p.
4464 (end_alias_analysis): Free reg_known_value with gc.
4465 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4466 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4467 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4468 functions instead.
4470 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4472 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4473 config/i386/mmintrin.h: Update copyright.
4475 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4477 * configure.ac: Add --enable-werror-always (for top level bootstrap
4478 support).
4479 * configure: Regenerate.
4481 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4483 * objc/objc-act.c (objc_comptypes): Treat comparisons
4484 between 'Class' and '<class> *' as explicitly invalid.
4486 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4488 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4489 (-fprofile-values): Add enabled with profile-{generate,use}.
4490 (-fvpt): Same.
4491 (-ftracer): Add enabled with profile-use.
4492 (-funit-at-a-time): Add enabled at -O2,-O3.
4493 (-funroll-loops): Add enabled with profile-use.
4494 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4495 (max-gcse-passes): Mention default.
4496 (max-cse-path-length): Mention default.
4498 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4500 * Makefile.in (STRICT2_WARN): Reorder.
4501 * configure.ac: Check for -Wold-style-definition, and use it
4502 in strict1_warn if it's available.
4503 * configure: Regnerate.
4505 2004-03-24 Paul Brook <paul@nowt.org>
4507 * config.gcc <arm>: Add --with-abi=
4508 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4509 thumb_far_jump_used): Remove prototypes.
4510 (arm_needs_doubleword_align): Add prototype.
4511 (thumb_compute_initial_elimination_offset): Ditto.
4512 * config/arm/arm.c (arm_get_frame_offsets): New function.
4513 (use_return_insn, output_return_instruction, arm_output_epilogue,
4514 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4515 arm_expand_prologue, thumb_expand_epilogue): Use it.
4516 (arm_abi, target_abi_name, all_arm_abis): New variables.
4517 (arm_override_options): Set them. Set structure padding for AAPCS.
4518 (arm_return_in_memory): Update ABI check.
4519 (arm_init_cumulative_args): Initialize can_split.
4520 (arm_needs_doubleword_align): New function.
4521 (arm_function_arg): Don't split args after pushing to stack. Handle
4522 doubleword/even reg alignment.
4523 (arm_va_arg): Handle all doubleword aligned args.
4524 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4525 on ABI, not CPU.
4526 (arm_compute_save_reg0_reg12_mask): Fix comment.
4527 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4528 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4529 value for alignment.
4530 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4531 to match.
4532 (thumb_compute_initial_elimination_offset): New function.
4533 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4534 unneccessary rounding.
4535 * config/arm/arm.h (target_abi_name): Declare.
4536 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4537 arm_abi_type, ARM_DEFAULT_ABI): Define.
4538 (ARM_FLAG_ATPCS): Remove.
4539 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4540 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4541 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4542 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4543 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4544 Contitionalize on ABI, not CPU.
4545 (struct arm_stack_offsets): Define.
4546 (struct machine_function): Add stack_offsets. Remove frame_size.
4547 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4548 pushed.
4549 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4550 doubleword alignment.
4551 (THUMB_INITIAL_ELIMINATION_OFFSET,
4552 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4553 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4554 * config/arm/arm.md (align_8): Enable for all targets.
4555 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4556 (ARM_DEFAULT_ABI): Define.
4557 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4558 -mstructure-size-boundary.
4560 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4562 * configure.ac: Check for -Wno-variadic-macros; don't use
4563 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4564 and if it's available, use it. Also, clean up check for
4565 -Wno-long-long.
4566 * configure: Regenerate.
4568 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4570 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4571 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4572 (MULTILIB_DEFAULTS): Use it.
4573 (MIPS_CPU_STRING_DEFAULT): Remove.
4574 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4575 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4576 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4577 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4578 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4579 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4580 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4581 accordingly.
4583 2004-03-24 DJ Delorie <dj@redhat.com>
4584 Richard Sandiford <rsandifo@redhat.com>
4586 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4587 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4588 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4589 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4590 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4591 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4592 if TARGET_FIX_VR4122.
4593 * config/mips/mips.md (define_attr length): Account for nops inserted
4594 after macc and dmult when using -mfix-vr4122-bugs.
4595 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4596 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4597 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4598 * config/mips/vr4122-div.S: New file.
4599 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4601 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4604 (TARGET_MIPS4130): New macro.
4605 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4606 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4607 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4608 with PROCESSOR_R4130.
4609 * config/mips/mips.md (define_attr cpu): Add r4130.
4610 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4612 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4613 Richard Sandiford <rsandifo@redhat.com>
4615 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4617 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4619 PR preprocessor/14438
4620 * cpplib.c (do_pragma): Remove line_change call after pragma
4621 handler.
4623 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4625 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4626 declarations.
4628 2004-03-23 Roger Sayle <roger@eyesopen.com>
4630 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4631 if flag_unsafe_math_optimizations.
4632 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4633 and TARGET_80387 expand using truncdfsf2_noop pattern.
4634 (truncxfsf2): Likewise using truncxfsf2_noop.
4635 (truncxfdf2): Likewise using truncxfdf2_noop.
4636 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4638 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4640 * hooks.c (hook_constcharptr_tree_null): New hook.
4641 * hooks.h (hook_constcharptr_tree_null): New prototype.
4642 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4643 * target.h (mangle_fundamental_type): New target hook.
4644 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4645 target hook at rs6000_mangle_fundamental_type.
4646 (rs6000_mangle_fundamental_type): New function.
4647 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4649 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4651 PR 12267, 12391, 12560, 13129, 14114, 14133
4652 * c-tree.h: Forward declare struct c_binding. Declare
4653 c_override_bindings_to_false. Update prototypes.
4654 (struct lang_identifier): Update comments. Change fields to be
4655 struct c_binding *.
4656 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4657 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4658 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4659 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4660 * c-common.h: Update prototypes.
4661 * c-decl.c (struct c_scope): Update commentary. Remove names,
4662 names_last, parms, parms_last, tags, and shadowed fields. Add
4663 bindings and depth fields.
4664 (scope_freelist): Move to more appropriate location.
4665 (c_print_identifier): Update for changes to struct lang_identifier.
4666 (objc_mark_locals_volatile): Update for new bindings structures.
4667 (global_bindings_p): Honor c_override_global_bindings_to_false.
4668 (pushlevel): Rename to push_scope; take no arguments; use the
4669 scope_freelist; initialize scope->depth and check for overflow.
4670 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4671 structures.
4672 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4673 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4674 Improve some commentary. Adjust handling of forward parm decls.
4675 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4676 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4677 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4678 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4679 decls. Rewrite for new bindings structures. Improve commentary.
4680 Eliminate the copy_node call.
4681 (implicit_decl_warning): Use the "diag" idiom (as seen in
4682 locate_old_decl) to reduce code duplication; call locate_old_decl
4683 if appropriate. Relocate to remove need for forward declaration.
4684 (implicitly_declare): Adjust for new bindings structures. Kludge
4685 around Objective-C not-really-builtin functions.
4686 (undeclared_variable): Improve diagnostics. If current_function_decl
4687 is nonnull but current_function_scope is null, use current_scope.
4688 Use bind.
4689 (lookup_tag): Adjust for new bindings structures. Kludge around
4690 Objective-C's tag declarations that wind up in the external scope.
4691 (lookup_name): Adjust for new bindings structures. Kludge around
4692 c-common.c's pseudo-typedefs that wind up in the external scope.
4693 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4694 second argument indicating the scope to examine; rewrite for
4695 new bindings structures.
4696 (c_init_decl_processing): Adjust for renamed functions. Do not
4697 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4698 First scope pushed is the external scope, not the global scope.
4699 (builtin_function): Use bind, not pushdecl. Adjust other bits
4700 for new data structures. Keep track of builtins that should be
4701 made visible automatically.
4702 (start_decl): Adjust diagnostics. Remove unnecessary call to
4703 expand_decl.
4704 (grokparms): Return 0 if arg_types is error_mark_node.
4705 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4706 reversed sense. Rewrite for new bindings structures. Do not
4707 leave any decls in the scope, to prevent pop_scope from doing
4708 contradictory things with them.
4709 (finish_struct, finish_enum): Remove redundant diagnostics.
4710 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4711 Mark location where -pedantic changes the meaning of the program.
4712 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4713 parameter decls into the function's scope structure using bind.
4714 Warn here about function definitions in the wrong style.
4715 Adjust diagnostics.
4716 (store_parm_decls): Correct the determination of whether a
4717 function was defined with a prototype.
4718 (c_write_global_declarations): Operate on all file decls and on
4719 the external scope. Split body of the loop to...
4720 (c_write_global_declarations_1): ... this new function, to avoid
4721 code duplication.
4722 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4723 (make_scope, pop_scope, in_parm_level_p, set_block)
4724 (any_external_decl, record_external_decl, bind_label, getdecls)
4725 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4726 (c_reset_state): Delete.
4727 (visible_builtins, c_override_global_bindings_to_false)
4728 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4729 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4730 (external_scope, binding_freelist, bind, free_binding_and_advance)
4731 (push_file_scope, pop_file_scope): New.
4732 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4733 (define_label, c_make_fname_decl, finish_decl)
4734 (mark_forward_parm_decls, build_compound_literal)
4735 (grokdeclarator, start_function, check_for_loop_decls)
4736 (identifier_global_value, record_builtin_type): Minor adjustments
4737 for new bindings structures. Improve diagnostics and commentary.
4738 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4739 pushlevel/poplevel respectively.
4740 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4741 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4742 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4743 correct loop over multiple translation units; call fatal_error if
4744 requested to compile more than one file at once. (This disables
4745 IMA temporarily - an up-front error being preferable to a crash.)
4746 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4747 (all actions): Adjust calls to pushlevel/poplevel.
4748 (parsing_iso_function_signature): Delete.
4749 (extdef_1): Fold into extdef.
4750 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4751 warn here about function definitions in the wrong style.
4752 (after_tyle_declarator, parm_declarator_starttypename)
4753 (parm_declarator_nostarttypename, notype_declarator): Remove
4754 commented-out productions.
4755 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4756 an empty TREE_LIST node. Adjust calls to get_parm_info.
4757 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4758 to suppress -Wold-style-definition after this error.
4759 (c_parse_file): Don't clear the binding stack or call
4760 finish_fname_decls here. Correct comment.
4761 * c-typeck.c (same_translation_unit_p): Export.
4762 (common_type): Use c_override_global_bindings_to_false, not
4763 pushlevel/poplevel/declare_parm_level.
4764 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4765 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4766 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4767 * objc/objc-lang.c: Likewise.
4768 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4769 get_parm_info.
4770 (OBJC_VOID_AT_END): Delete; replace all uses
4771 with void_list_node.
4772 (generate_forward_declaration_to_string_table): Delete.
4773 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4775 * coverage.c (create_coverage): Don't pushdecl anything.
4776 * langhooks.c (lhd_clear_binding_stack): Call
4777 lang_hooks.decls.poplevel, not poplevel.
4778 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4779 circular list rather than going into an infinite loop.
4781 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4783 * optabs.c (expand_binop): When synthesizing double word rotates
4784 from single word shifts, use a new register target if the provided
4785 target is not a REG already.
4787 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4790 * c-common.c (handle_mode_attribute): Add extra arg to
4791 build_pointer_type_for_mode and build_reference_type_for_mode.
4792 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4793 for INTEGER_CST.
4794 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4795 Chain pointers via TYPE_NEXT_PTR_TO.
4796 (build_reference_type_for_mode): Similarly.
4797 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4798 and build_reference_type_for_mode.
4799 (tree_check4_failed): New function.
4800 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4801 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4802 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4803 Add check.
4805 2004-03-23 Roger Sayle <roger@eyesopen.com>
4807 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4808 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4809 when both A and B are nonnegative.
4810 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4811 nonzero.
4813 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4815 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4816 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4818 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4820 PR optimization/14669
4821 * fold-const.c (fold): Only unwiden integer comparisons for equality
4822 and inequality operators, or when the signedness doesn't change.
4824 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4826 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4827 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4828 * config/sparc/t-linux: New file.
4830 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4832 * gcse.c (can_assign_to_reg_p): New function, split out from...
4833 (want_to_gcse_p): ...here.
4834 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4835 the rhs of a store.
4837 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4839 * c-typeck.c (same_translation_unit_p): Fix pasto.
4841 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4843 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4844 (PARAM_MAX_SCHED_REGION_INSNS): New.
4845 * sched-rgn.c: Include params.h
4846 (MAX_RGN_BLOCKS): Delete.
4847 (MAX_RGN_INSNS): Delete.
4848 (too_large): Return bool. Convert to PARAM_VALUE.
4849 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4850 * doc/invoke.texi (param): Document max-sched-region-blocks and
4851 max-sched-region-insns.
4853 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4855 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4856 for base types.
4858 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4860 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4861 change.
4863 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4865 PR c/14069
4866 * c-decl.c (finish_struct): Change type of incorrect flexible array
4867 field into error_mark_node.
4869 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4871 PR target/14580
4872 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4873 who are not local for Darwin PIC.
4875 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4877 * regrename.c (regrename_optimize): Set regs_ever_live for all
4878 registers introduced as replacement.
4880 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4882 PR middle-end/14470
4883 * expr.c (mark_queue): New function.
4884 (emit_insns_enqueued_after_mark): New function replacing
4885 emit_queue. Clear the body of emitted queued insns.
4886 (emit_queue): Call emit_insns_enqueued_after_mark.
4887 (store_expr): Mark the increment queue on entry. Emit
4888 only the incrementations queued when expanding the source.
4890 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4892 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4893 of top level bootstrap, and consistency). Reindent.
4894 * configure: Regenerate.
4896 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4898 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4899 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4900 unnecessary casts.
4902 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4904 PR target/14291
4905 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4906 __MINGW32__.
4908 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4910 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4911 to nonimmediate_operand.
4912 ("*doloop_di"): Likewise.
4914 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4916 * real.h (struct real_value): Use the same type for all
4917 bitfields. Rename exp to uexp.
4918 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4919 Adjust all uses of exp...
4920 * builtins.c: ... here, ...
4921 * emit-rtl.c: ... here, and ...
4922 * real.c: ... and here.
4924 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4926 * pretty-print.c (pp_base_maybe_space): New function.
4927 * pretty-print.h (pp_base_maybe_space): Declare.
4928 (pp_maybe_space): New macro.
4930 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4932 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4934 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4936 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4937 of using register multiplication cost.
4938 (expand_mult): Adapt choose_mult_variant call.
4939 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4940 of MODE; pass appropriate cost bound. Adjust result when
4941 performing signed multiplication by a negative constant.
4942 Don't use intermediate modes larger than word_mode.
4944 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4947 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4948 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4949 * explow.c (expr_size): Likewise.
4950 * expr.h (placeholder_list, find_placeholder): Deleted.
4951 * expr.c (store_constructor): Likewise.
4952 (get_inner_reference): Likewise. Also don't call find_placeholder.
4953 (placeholder_list, find_placeholder): Deleted.
4954 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4955 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4956 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4957 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4958 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4959 Likewise.
4960 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4961 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4962 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4963 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4964 Clean up by using first_rtl_op.
4965 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4966 (substitute_placeholder_in_expr): New function.
4967 * tree.def (WITH_RECORD_EXPR): Deleted.
4968 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4969 (substitute_placeholder_in_expr): New.
4971 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4973 * dojump.c (prefer_and_bit_test): Fix which part of
4974 the and_test is replaced.
4976 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4978 * frontends.texi: Add missing line.
4980 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4981 Chris Devers <cdevers@pobox.com>
4982 Joseph S. Myers <jsm@polyomino.org.uk>
4984 * doc/frontends.texi: Rewrite.
4985 * doc/gcc.texi: Update last modification date.
4987 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4989 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4990 message before redirecting the edge.
4992 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4994 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4995 flag.
4996 * explow.c (force_not_mem): Set REG_POINTER flag according to
4997 MEM_POINTER one.
4998 * rtl.h (MEM_POINTER): New macro.
4999 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5000 for MEM_POINTER.
5002 2004-03-20 Roger Sayle <roger@eyesopen.com>
5004 PR target/13889
5005 * cse.c (fold_rtx): Avoid substituting constants into unary
5006 conversion operations.
5008 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5010 * fold-const.c (fold): Replace "expr" with "t".
5012 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5014 PR c/12373
5015 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5016 DECL_ORIGINAL_TYPE if there isn't one.
5018 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5020 * fold-const.c (fold): Replace "final_type" with "type".
5021 Remove variable "final_type".
5023 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5025 * fold-const.c (fold): Constify "type".
5026 Replace "TREE_TYPE (t)" with "type".
5028 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5030 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5031 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5032 via (*targetm.foo) () with targetm.foo ().
5034 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5036 PR other/14630
5037 * doc/install.texi: Add info directory category and entry.
5039 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5041 * fold-const.c (fold): Replace "t" with "tem" where it is used
5042 as a temporary variable. Remove "orig_t" and all of its uses.
5044 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5046 * fold-const.c (fold): Remove variable "invert".
5047 Move the handling of relational expressions that can be folded
5048 to a constant ...
5049 (fold_relational_const): ... here.
5050 (tree_expr_nonzero_p): New.
5052 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5054 PR c/14635
5055 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5056 DEF_GCC_BUILTIN.
5058 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5060 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5061 (GTFILES): Add $(srcdir)/dojump.h.
5062 (gt-dojump.h): New dependency.
5063 * dojump.c (and_reg, and_test, shift_test): New static variables.
5064 (prefer_and_bit_test): New function.
5065 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5067 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5069 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5070 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5071 reorg.c, tree.h: Fix comment typos.
5073 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5075 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5076 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5077 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5078 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5079 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5080 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5081 targetm.foo ().
5083 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5085 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5086 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5087 always_inline attribute.
5088 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5089 Treat expansion as completed even if literal argument is
5090 invalid (so that other expansions are not tried in vain).
5092 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5094 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5095 const0_rtx.
5097 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5099 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5100 ...
5101 (fold_abs_const): ... here.
5103 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5105 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5107 2004-03-19 Denis Chertykov <denisc@overta.ru>
5109 PR target/11520
5110 * config/avr/avr.md ("call_insn"): Handle explicit integer
5111 specially.
5112 (call_value_insn): Likewise.
5114 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5116 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5118 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5120 * fold-const.c (negate_expr): Move the handling of constants
5121 ...
5122 (fold_negate_const): ... here.
5124 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5126 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5127 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5128 * tree.c (debug_no_type_hash): Deleted.
5129 (type_hash_canon): Abort if passed a variant.
5130 Check lang_hooks.types.hash_types.
5131 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5132 (build_array_type): Remove unnecessary allocation of pointer type.
5133 (build_complex_type): Properly qualify resulting type.
5135 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5137 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5139 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5141 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5142 (expand_mult): ...here.
5143 (extract_high_half): New, split out from expand_mult_highpart.
5144 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5145 (expand_highpart): Evaluate the cost of a shift/add sequence,
5146 then see if any of the specialized optabs are cheaper.
5148 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5150 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5152 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5154 * convert.c (convert_to_real): Add more math builtins.
5156 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5158 * convert.c (convert_to_real): Reformat using switch stmt.
5160 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5162 * c-common.c (pointer_int_sum): Do not complain about using
5163 pointers to pointers-to-members.
5165 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5167 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5168 have moved to the target hooks structure".
5170 2004-03-18 James E Wilson <wilson@specifixinc.com>
5172 * config/mips/mips.md (type): Split move into arith and fmove. Split
5173 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5174 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5175 Likewise.
5176 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5177 Likewise.
5178 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5179 rm7_fp_quick): Likewise.
5180 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5181 rm9k_fquick): Likewise.
5182 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5183 Likewise.
5184 (ir_sr70_icmp): Delete.
5186 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5188 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5189 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5190 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5191 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5192 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5193 Protect with proper check.
5194 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5195 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5196 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5197 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5198 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5199 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5200 not TYPE_FIELDS.
5201 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5203 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5205 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5206 dest is set between beginning and current insn.
5208 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5210 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5211 visible "static" identifiers "extern" in a local scope.
5212 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5213 post-increments/decrements.
5215 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5217 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5218 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5219 (xtensa_va_start): Remove assignment to current_function_arg_words.
5221 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5223 * alias.c (record_set): Detect the case where a register is assigned
5224 a new value that has the same base term as the old one.
5226 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5228 * doloop.c: Removed.
5229 * loop-doloop.c: New file.
5230 * Makefile.in (doloop.o): Remove.
5231 (loop-doloop.o): New.
5232 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5233 * cfgloopanal.c (get_loop_level): New function.
5234 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5235 is leaved immediatelly.
5236 * loop.c (strength_reduce): Do not call doloop optimization.
5237 * loop.h (LOOP_BCT): Removed.
5238 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5239 (rest_of_handle_loop2): Call doloop_optimize_loops.
5240 (rest_of_compilation): Test for optimizations moved to
5241 rest_of_handle_loop2.
5243 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5245 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5246 for mixed mode.
5247 (rs6000_emit_prologue): Ditto.
5248 (rs6000_emit_epilogue): Ditto.
5249 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5250 macro for mixed mode.
5252 2004-03-18 Jan Hubicka <jh@suse.cz>
5254 * predict.c (propagate_freq): Compute correctly frequency of
5255 EXIT_BLOCK.
5257 2004-03-17 Eric Christopher <echristo@redhat.com>
5259 * builtins.c (apply_args_size): Use reg_raw_mode.
5260 (apply_result_size): Ditto.
5262 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5264 PR target/14620
5265 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5267 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5269 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5270 32-bit builds when defaulting to 32-bit.
5272 2004-03-17 Jan Hubicka <jh@suse.cz>
5274 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5275 array.
5277 2004-03-17 James E Wilson <wilson@specifixinc.com>
5279 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5280 (hazard_nop): Change type to nop.
5281 (type): Split arith into arith, shift, slt, clz. Delete darith.
5282 Fix all uses. Change arith to multi if more than one insn emitted.
5283 * config/mips/5400.md (ir_vr54_arith): Likewise.
5284 * config/mips/5500.md (ir_vr55_arith): Likewise.
5285 * config/mips/7000.md (rm7_int_other): Likewise.
5286 * config/mips/9000.md (rm9k_int): Likewise.
5287 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5289 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5291 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5292 to hold the subtype tree instead of recomputing it several times.
5294 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5296 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5297 CC_INVERT.
5298 * config/mn10300/mn10300.md (cc): Remove "invert".
5300 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * builtins.c (integer_valued_real_p): Add builtin rint.
5303 (fold_builtin): Likewise.
5304 * convert.c (convert_to_real): Likewise.
5306 * convert.c (convert_to_real): Fix typos in `long double'
5307 builtins.
5309 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5311 PR c++/14481
5312 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5313 generated COMPOUND_EXPRs.
5315 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5317 * config/h8300/t-rtems (h8300-*-rtems*): New.
5319 2004-03-16 Eric Christopher <echristo@redhat.com>
5321 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5323 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/i386/i386-protos.h: Add a prototype for
5326 ix86_reverse_condition.
5327 * config/i386/i386.c (ix86_reverse_condition): New.
5328 * config/i386/i386.h (REVERSE_CONDITION): Use
5329 ix86_reverse_condition.
5330 * config/i386/i386.md: Use ix86_reverse_condition instead of
5331 REVERSE_CONDITION.
5333 2004-03-16 J. Brobecker <brobecker@gnat.com>
5335 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5337 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5339 PR bootstrap/12974
5340 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5342 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5344 * c-common.c (c_common_type_for_mode): Build vector types on
5345 demand.
5346 (handle_mode_attribute): Deprecate using the mode attribute
5347 to create vector types. Fix indentation.
5348 (vector_type_node_list): Remove.
5349 (handle_vector_size_attribute): Create vector types on demand.
5350 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5351 * c-typeck.c (comptypes): Make vector types compatible if they
5352 have the same underlying mode.
5353 (convert_for_assignment): Use comptypes to convert between
5354 vector types.
5355 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5356 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5357 vector types.
5358 * tree.h: Remove vector types.
5359 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5360 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5361 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5362 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5363 * doc/extend.texi (Vector Types): Document how to use the
5364 vector_size attribute to create vectors, rather than mode.
5366 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5367 * config/i386/emmintrin.h: Likewise.
5368 * config/i386/mmintrin.h: Likewise.
5369 * config/i386/xmmintrin.h: Likewise.
5370 * config/sh/ushmedia.h: Likewise.
5372 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/freebsd-spec.h, config/arc/arc-protos.h,
5375 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5376 config/arm/linux-gas.h, config/arm/semi.h,
5377 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5378 config/ia64/freebsd.h, config/mips/7000.md,
5379 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5380 config/sparc/pbd.h: Update copyright.
5382 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5384 PR target/14577
5385 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5387 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5389 * combine.c (combine_simplify_rtx): Remove the "last"
5390 parameter and its documentation. Adjust recursive calls.
5391 (simplify_logical): Always perform the only simplification
5392 controlled by "last", if the simplified expression is
5393 actually different.
5394 (try_combine): Do not pass the "last" parameter to
5395 combine_simplify_rtx.
5397 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5399 PR target/14599
5400 * config/mips/mips.md (UNSPEC_GP): New constant.
5401 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5402 an UNSPEC instead of (reg $gp).
5403 (mips16_gp_pseudo_reg): Change accordingly.
5404 (print_operand): Print $gp directly when handling CONST_GP_P.
5406 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5408 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5409 * longlong.h: Make code 68060 clean when compiling for m68060.
5411 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5413 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5414 * doc/md.texi: Clarify description of "i" constraint.
5416 2004-03-15 James E Wilson <wilson@specifixinc.com>
5418 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5419 Split store into store, fpstore, fpidxstore. Fix all uses.
5420 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5421 Likewise.
5422 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5423 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5424 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5425 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5426 ir_sr70_fstore): Likewise.
5428 2004-03-15 Richard Henderson <rth@redhat.com>
5430 PR middle-end/14535
5431 * except.c (collect_one_action_chain): Record action for cleanup
5432 outer of exception spec.
5434 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5436 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5437 Fix the check for abort and only do the mmap if we can.
5439 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5441 * config/sparc/sparc.h: Rework comments about the code model
5442 in 64-bit environment and the mode 'Pmode'.
5443 * doc/invoke.texi (SPARC options): Rework description of the
5444 different code models supported in 64-bit environment.
5446 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5448 * defaults.h (REVERSIBLE_CC_MODE): Define.
5449 * jump.c (reversed_comparison_code_parts): Don't check if
5450 REVERSIBLE_CC_MODE is defined.
5452 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5454 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5455 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5456 hosthooks.h, params.h, ra-colorize.c, web.c,
5457 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5458 config/avr/avr-protos.h, config/avr/avr.md,
5459 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5460 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5461 config/i386/freebsd.h, config/i386/freebsd64.h,
5462 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5463 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5464 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5465 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5466 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5467 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5468 config/sparc/aout.h, config/sparc/freebsd.h,
5469 config/sparc/litecoff.h, config/vax/vax-protos.h,
5470 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5471 copyright.
5473 2004-03-15 Paul Brook <paul@codesourcery.com>
5475 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5477 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5479 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5480 (pp_c_cv_qualifier): Document.
5481 (pp_c_space_for_pointer_operator): Likewise.
5482 (pp_c_integer_constant): Likewise.
5483 (pp_c_identifier): Likewise.
5484 (pp_c_init_declarator): Don't print function body.
5486 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5488 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5489 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5490 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5491 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5492 wording and grammar.
5494 2004-03-14 Roger Sayle <roger@eyesopen.com>
5496 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5497 with lang_hooks.foo ().
5498 * builtins.c (expand_builtin_va_arg): Likewise.
5499 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5500 c_common_type_for_mode, c_common_nodes_and_builtins,
5501 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5502 * c-convert.c (convert): Likewise.
5503 * c-format.c (check_format_types): Likewise.
5504 * c-objc-common.c (c_tree_printer): Likewise.
5505 * c-typeck.c (build_unary_op, build_conditional_expr,
5506 build_binary_op): Likewise.
5507 * calls.c (try_to_integrate, expand_call,
5508 emit_library_call_value_1): Likewise.
5509 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5510 Likewise.
5511 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5512 cgraph_expand_function): Likewise.
5513 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5514 * coverage.c (build_fn_info_type, build_ctr_info_type,
5515 build_gcov_info, create_coverage): Likewise.
5516 * dbxout.c (dbxout_init): Likewise.
5517 * diagnostic.c (diagnostic_report_current_function): Likewise.
5518 * dojump.c (do_jump): Likewise.
5519 * dwarf2out.c (dwarf2_name): Likewise.
5520 * except.c (init_eh): Likewise.
5521 * explow.c (expr_size, int_expr_size): Likewise.
5522 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5523 Likewise.
5524 * expr.c (store_expr, store_constructor, safe_from_p,
5525 expand_expr_real, do_store_flag, try_casesi): Likewise.
5526 * function.c (push_function_context_to, pop_function_context_from,
5527 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5528 put_var_into_stack, allocate_struct_function, current_function_name):
5529 Likewise.
5530 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5531 Likewise.
5532 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5533 lhd_print_error_function): Likewise.
5534 * opts.c (handle_option, decode_options): Likewise.
5535 * passes.c (open_dump_file): Likewise.
5536 * print-tree.c (print_node): Likewise.
5537 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5538 expand_decl_cleanup, emit_case_nodes): Likewise.
5539 * stor-layout.c (variable_size): Likewise.
5540 * toplev.c (announce_function, wrapup_global_declarations,
5541 check_global_declarations, compile_file, default_tree_printer,
5542 process_options, lang_dependent_init, finalize): Likewise.
5543 * tree-dump.c (dequeue_and_dump): Likewise.
5544 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5545 initialize_inlined_parameters, declare_return_variable,
5546 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5547 walk_tree, copy_tree_r): Likewise.
5548 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5549 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5550 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5551 variably_modified_type_p, dump_tree_statistics): Likewise.
5552 * varasm.c (assemble_variable, compare_constant, copy_constant,
5553 force_const_mem, compute_reloc_for_constant, output_constant,
5554 output_addressed_constants, initializer_constant_valid_p): Likewise.
5556 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5558 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5560 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5562 * doc/install.texi: Reflect autoconf and automake version for
5563 libffi. Update autoconf version to 2.59.
5565 2004-03-13 Roger Sayle <roger@eyesopen.com>
5567 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5568 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5569 make_range, build_range_check, fold_range_test, unextend,
5570 constant_boolean_node, fold_binary_op_with_conditional_arg,
5571 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5572 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5573 with lang_hooks.foo ().
5575 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5577 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5579 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5581 * doc/install.texi: Note status of -fnew-ra.
5583 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5585 PR middle-end/14470
5586 * expr.c (store_expr): Call emit_queue before generating the move
5587 from the temporary to the original target. Protect the temporary
5588 from emit_queue.
5590 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5592 PR target/14533
5593 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5594 other than UNSPEC_GOTOFF.
5596 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5598 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5599 to arm_legitimate_index_p. Update all callers with SET as default
5600 value.
5601 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5602 range if OUTER is a sign-extend operation on QImode. Correctly
5603 reject shift operations on sign-extended QImode addresses.
5604 (bad_signed_byte_operand): Delete.
5605 (arm_extendqisi_mem_op): New function.
5606 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5607 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5608 constraints.
5609 (CONSTRAINT_LEN): New.
5610 (EXTRA_CONSTRAINT): Delete. Replace with...
5611 (EXTRA_CONSTRAINT_STR): ... this.
5612 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5613 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5614 is now always default.
5615 (define_splits for bad sign-extend loads): Delete.
5616 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5617 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5618 Rework 'U' constraint to 'Uv'.
5619 * arm-protos.h: Remove bad_signed_byte_operand. Add
5620 arm_extendqisi_mem_op.
5621 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5622 Add Uq constraint.
5624 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5626 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5627 with targetm version.
5629 PR target/14567
5630 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5631 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5632 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5633 Update all users of RS6000_ARG_SIZE.
5634 (function_arg_advance): Count fregno using mode size.
5635 (function_arg): Handle long double split over regs and memory.
5636 (function_arg_partial_nregs): Likewise.
5637 (rs6000_va_arg): Repackage complex args.
5639 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5641 PR target/14047
5642 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5643 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5644 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5646 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5648 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5649 prototype.
5650 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5651 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5653 2003-03-12 Andrew Pinski <apinski@apple.com>
5655 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5656 Use ret instead of result. Use addr instead of base.
5658 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5660 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5661 fixes required by libstdc++ and update installation instructions
5662 for libstdc++.a.
5664 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5666 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5667 leading '@' on fastcall symbols before stripping suffix.
5669 2004-03-12 Roger Sayle <roger@eyesopen.com>
5671 * combine.c (unmentioned_reg_p): New function to check whether an
5672 expression is a "specialization" of another, i.e. that there are
5673 no registers or memory references mentioned in the first that don't
5674 appear in the second.
5675 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5676 (combine_instructions): Also try combining instructions using the
5677 REG_EQUAL note from a preceding log-linked instruction.
5679 2004-03-12 Roger Sayle <roger@eyesopen.com>
5681 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5683 2004-03-12 Matt Austern <austern@apple.com>
5685 * target.h (struct gcc_target): New target hook, unwind_label.
5686 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5687 * output.h (default_emit_unwind_label): New function.
5688 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5689 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5690 (TARGET_SUPPORTS_HIDDEN): New target macro.
5691 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5692 that corresponds to this FDE.
5693 (FRAME_BEGIN_LABEL): Allow target to override default label.
5694 (output_call_frame_info): If FDEs are linknonce, then use extra
5695 indirection for FDE encoding, output a label for each FDE, and
5696 output an empty label for each function without an FDE.
5697 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5698 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5699 decls with DECL_ONE_ONLY set, if that macro is defined.
5700 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5701 for a SUPPORTS_ONE_ONLY target.
5702 * config/darwin-protos.h (darwin_unique_section): Declare.
5703 (darwin_asm_named_section): Likewise.
5704 (darwin_section_type_flags): Likewise.
5705 (darwin_non_lazy_pcrel): Likewise.
5706 (darwin_emit_unwind_label): Likewise.
5707 (darwin_make_decl_one_only): Likewise.
5708 * config/darwin.c (machopic_finish): Get rid of tweak that
5709 eliminate stubs for symbols that are defined.
5710 (darwin_encode_section_info): Don't treat weak functions as defined.
5711 (darwin_make_decl_one_only): Define.
5712 (darwin_asm_named_section): Likewise.
5713 (darwin_section_type_flags): Likewise.
5714 (darwin_unique_section): Likewise.
5715 (darwin_emit_unwind_label): Likewise.
5716 (darwin_non_lazy_pcrel): Likewise.
5717 (darwin_asm_output_dwarf_delta): Difference between two labels is
5718 local only if both labels are local.
5719 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5720 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5721 (TARGET_SUPPORTS_HIDDEN): Likewise.
5722 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5723 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5724 (FRAME_BEGIN_LABEL): Likewise.
5725 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5726 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5727 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5728 (TARGET_ASM_UNIQUE_SECTION): Define.
5729 (EH_FRAME_SECTION_NAME): Define.
5730 (EH_FRAME_SECTION_ATTR): Likewise.
5731 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5732 (TARGET_ASM_NAMED_SECTION): Likewise.
5733 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5734 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5735 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5736 TARGET_ASM_EMIT_UNWIND_LABEL.
5738 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5740 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5741 existing exp10* case.
5742 (expand_builtin): Likewise.
5744 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 * doc/tm.texi (registers) <Values in Registers>: Add
5747 entry for REGMODE_NATURAL_SIZE.
5749 2004-03-12 Richard Henderson <rth@redhat.com>
5751 PR target/14547
5752 * target.h (struct gcc_target): Move calls substructure before
5753 booleans. Add split_complex_arg.
5754 * function.c (assign_parms, split_complex_args): Use it.
5755 * calls.c (expand_call): Likewise.
5756 (split_complex_values): Likewise. Check for splittable types
5757 before allocating memory.
5758 (split_complex_types): Likewise.
5759 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5760 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5761 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5762 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5763 (TARGET_SPLIT_COMPLEX_ARG): New.
5764 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5765 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5766 (rs6000_override_options): Zap it for non-AIX.
5767 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5768 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5769 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5770 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5771 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5772 SPLIT_COMPLEX_ARGS entry.
5774 2004-03-11 Richard Henderson <rth@redhat.com>
5776 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5777 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5778 (alpha_emit_xfloating_arith): Update to match.
5779 (alpha_emit_xfloating_compare): Likewise.
5780 (alpha_emit_xfloating_cvt): Likewise.
5781 (alpha_emit_xfloating_libcall): Take already built symbol,
5782 mark call const.
5783 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5784 op1 in a register.
5786 2004-03-11 Richard Henderson <rth@redhat.com>
5788 PR target/14539
5789 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5791 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5793 2004-03-11 Richard Henderson <rth@redhat.com>
5795 PR middle-end/14477
5796 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5798 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5800 PR target/14262
5801 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5802 defined, pass small BLKmode values in registers in the low-order part.
5804 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5806 * combine.c (if_then_else_cond): Check for NULL return value of
5807 simplify_gen_subreg.
5809 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5811 PR target/14496
5812 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5813 TARGET_SINGLE_FLOAT.
5815 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5817 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5818 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5819 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5820 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5822 2004-03-11 Roger Sayle <roger@eyesopen.com>
5824 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5825 -((int)X>>C) where C is an integer constant one bit less than the
5826 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5827 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5829 * simplify-rtx.c (simplify_unary_operation): Also implement the
5830 above transformations at the RTL level.
5832 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5834 * real.c (encode_ibm_extended): Do round low word.
5836 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5838 * config/arm/arm.md (is_xscale): Comment this attribute and move
5839 it a bit further up in the file, closer to related attributes.
5841 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5843 * config/host-solaris.c (sol_gt_pch_use_address): Add
5844 missing terminating marker to comment.
5846 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5848 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5849 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5850 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5851 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5852 move_operand as source predicate in all cases.
5853 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5854 Test reg_or_0_operand. Use move_operand as source predicate.
5855 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5856 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5857 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5858 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5859 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5860 Use move_operand as source predicate. Remove 'K' constraint.
5861 (*movqi_internal): Likewise movqi_internal.
5862 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5863 reg_or_0_operand. Use move_operand as source predicate.
5864 (*movsf_softfloat): Likewise movsf_internal2.
5865 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5866 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5867 (*movdf_softfloat): Likewise movdf_internal2.
5868 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5869 for DImode if !TARGET_64BIT.
5870 (mips_legitimize_move): Simplify accordingly.
5872 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5874 PR/14362
5875 * var-tracking.c (struct variable_def): Added field refcount.
5876 (variable_htab_free): Decrease the refcount and delete variable
5877 only if there are no more references.
5878 (unshare_variable): New function.
5879 (vars_copy_1): Increase refcount instead of copying the variable.
5880 (variable_union): Share the variables where possible, unshare
5881 the variables if needed.
5882 (variable_different_p): Return false if var1 and var2 are
5883 the same structure.
5884 (variable_was_changed): Init the refcount of new variable.
5885 (set_frame_base_location): Unshare variable if needed.
5886 (set_variable_part): Init the refcount of new variable.
5887 Unshare the variables if needed.
5888 (delete_variable_part): Unshare the variables if needed.
5889 (emit_notes_for_differences_1): Init the refcount of new variable.
5890 (vt_add_function_parameters): Do not add function parameters to
5891 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5892 (vt_initialize): Do not add frame_base_decl to IN set of
5893 ENTRY_BLOCK_PTR because it is unused anyway.
5895 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5897 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5898 (vars_copy): Likewise.
5899 (variable_union): Likewise.
5900 (set_variable_part): Likewise.
5901 (delete_variable_part): Likewise.
5903 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5905 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5906 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5907 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5908 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5909 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5910 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5911 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5912 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5913 config/stormy16/stormy16.c: Fix comment typos and formatting.
5915 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5917 * configure: Regenerate, since I forgot to while committing Paolo's
5918 changes.
5920 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5922 PR ada/14131
5923 Move language detection to the top level.
5924 * configure.ac: Remove code to detect languages,
5925 it now lives exclusively in the top level.
5926 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5927 top level, renamed to ACX_PROG_GNAT.
5929 2004-03-10 Richard Henderson <rth@redhat.com>
5931 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5932 extra arguments.
5933 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5934 and host_xmake_file fragments.
5935 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5936 (gt_pch_restore): Similarly for gt_pch_use_address.
5937 (default_gt_pch_get_address): New.
5938 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5939 (default_gt_pch_use_address): Split out of gt_pch_restore.
5940 (mmap_gt_pch_use_address): Likewise.
5941 * hooks.c (hook_voidp_size_t_null): Remove.
5942 (hook_bool_voidp_size_t_false): Remove.
5943 * hooks.h: Likewise.
5944 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5945 default_ or mmap_ definitions.
5946 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5947 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5948 and gt_pch_use_address.
5949 * config/host-linux.c, config/host-solaris.c: New files.
5950 * config/x-linux, config/x-solaris: New files.
5951 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5952 Update for changed definition.
5953 (darwin_rs6000_gt_pch_use_address): Likewise.
5954 * doc/hostconfig.texi: Update docs.
5956 2004-03-10 Richard Henderson <rth@redhat.com>
5958 PR c/14517
5959 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5960 except for pedantic c90 mode.
5962 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5964 * configure.ac: Bump AC_PREREQ to 2.59.
5965 * configure: Regenerate.
5967 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5969 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5970 (exp10_optab, exp2_optab): Define corresponding macros.
5971 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5972 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5973 using exp10?f2 and exp2?f2 patterns.
5974 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5975 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5976 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5977 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5979 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5980 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5981 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5983 2004-03-10 Anthony Green <green@redhat.com>
5985 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5987 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5989 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5990 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5991 __LONGDOUBLE128.
5992 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5993 TARGET_OS_AIX_CPP_BUILTINS.
5994 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5995 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5996 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5997 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5998 previous change.
6000 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6002 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6004 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6006 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6007 __LONGDOUBLE128 on AIX.
6009 2004-03-10 Andrew Haley <aph@redhat.com>
6011 PR optimization/14381
6012 * function.c (expand_function_end): Emit a blockage insn before
6013 the epilogue when -fnon-call-exceptions is used.
6015 * except.c (expand_start_all_catch): Make comment more accurate.
6017 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6019 PR target/14480
6020 * config/rs6000/t-rtems: Add missing file on branch.
6022 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6024 * dbxout.c (dbxout_symbol_location): Do not output references
6025 to optimized-out constant pool symbols.
6027 2004-03-10 Andreas Schwab <schwab@suse.de>
6029 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6030 twon34_r.
6032 2004-03-09 James E Wilson <wilson@specifixinc.com>
6034 * alias.c (alias_sets_might_conflict_p): New.
6035 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6036 * common.opt (Wstrict-aliasing=): New.
6037 * flags.h (warn_strict_aliasing): Change type to int.
6038 * opts.c (warn_strict_aliasing): Change type to int.
6039 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6040 * tree.h (alias_sets_might_conflict_p): Declare it.
6041 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6043 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6045 PR bootstrap/12371
6046 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6047 (CALL_USED_REGISTERS): Likewise.
6048 (REG_CLASS_CONTENTS): Likewise.
6049 (REG_ALLOC_ORDER): New.
6050 (REGNO_REG_CLASS): Use regno_reg_class.
6051 * config/m68k/m68k.c: Add regno_reg_class array.
6053 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6055 * config/ia64/ia64.md (divsi3): Fix algorithm.
6056 (udivsi3): Ditto.
6057 (setf_exp_xf): Remove '*' from name.
6058 * testsuite/gcc.dg/20040309-1.c: New test.
6060 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6062 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6063 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6064 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6065 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6066 (sparc_aout_select_rtx_section): Don't check
6067 SUNOS4_SHARED_LIBRARIES.
6068 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6070 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6072 PR other/14474
6073 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6074 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6075 INTERNALS".
6077 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6079 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6080 (LIBGCC_SPEC): Update to match.
6082 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6084 * c-decl.c (last_function_parms, last_function_parm_tags)
6085 (last_function_parm_others, current_function_parms)
6086 (current_function_parm_tags, current_function_parm_others):
6087 Delete.
6088 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6089 New macros.
6090 (grokdeclarator): For function definitions, save the arg-info
6091 block from the declarator in DECL_ARGUMENTS.
6092 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6093 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6094 contains only PARM_DECLs. Improve diagnostics.
6095 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6096 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6097 (store_parm_decls_newstyle): Take the function to operate on,
6098 and an arg-info block, as arguments; don't get anything from
6099 current_function_* globals.
6100 (store_parm_decls_oldstyle): Likewise.
6101 (store_parm_decls): Pass fndecl and its arg-info block down to
6102 store_parm_decls_newstyle/oldstyle. Send functions with empty
6103 argument lists through store_parm_decls_newstyle to reduce
6104 overhead.
6105 (pushdecl): Comment on the problems with the call to copy_node.
6106 Clear DECL_ARGUMENTS of the old node after copying it, if it
6107 is an arg-info block instead of a chain of decls.
6108 (start_function): Do not manipulate current_function_parm* or
6109 last_function_parm*.
6111 2004-03-09 Roger Sayle <roger@eyesopen.com>
6112 Andrew Pinski <pinskia@physics.uc.edu>
6114 * ifcvt.c (noce_try_sign_mask): New function to transform
6115 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6116 (noce_process_if_block): Call noce_try_sign_mask.
6118 2004-03-09 Andrew Pinski <apinski@apple.com>
6120 * c-typeck.c (tagged_types_tu_compatible_p):
6121 Fix typo.
6123 2004-03-09 Roger Sayle <roger@eyesopen.com>
6125 * simplify-rtx.c (simplify_const_relational_operation): New function
6126 renamed from simplify_relational_operation.
6127 (simplify_relational_operation): Change prototype to accept an
6128 additional mode argument. Call simplify_const_relational_operation.
6129 (simplify_gen_relational): Update simplify_relational_operation call.
6130 (simplify_ternary_operation): Update simplify_relational_operation
6131 subroutine call to use simplify_const_relational_operation instead.
6133 * rtl.h (simplify_const_relational_operation): Prototype here.
6134 (simplify_relational_operation): Add addtional mode argument.
6136 * combine.c (combine_simplify_rtx): Update calls to
6137 simplify_relational_operation.
6138 (simplify_set): Likewise.
6139 (gen_binary): Likewise.
6140 * cse.c (fold_rtx): Likewise.
6141 * dojump.c (compare_from_rtx): Likewise.
6142 (do_compare_rtx_and_jump): Likewise.
6143 * integrate.c (subst_constants): Likewise.
6144 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6146 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6148 * config/m32r/m32r.md: Remove all define_peephole's.
6150 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6152 * config/rs6000/rs6000.md: Remove trailing whitespace.
6154 2004-03-08 Eric Christopher <echristo@redhat.com>
6156 * Makefile.in (site.exp): Add libiconv variable definition.
6158 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6160 * configure: Regenerate for config/accross.m4 correction.
6162 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6164 PR target/14480
6165 * config/rs6000/t-rtems: Add missing file on branch.
6167 2004-03-08 Roger Sayle <roger@eyesopen.com>
6169 PR middle-end/14289
6170 * c-typeck.c (c_mark_addressable): A register variable should
6171 be considered global if its not automatic, i.e. TREE_PUBLIC,
6172 TREE_STATIC or DECL_EXTERNAL.
6173 * function.c (put_var_into_stack): Call abort when placing a
6174 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6176 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6178 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6179 ("*extendqisi2_short_displ"): Likewise.
6181 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6184 (comp_operator): Likewise.
6185 * config/pdp11/pdp11-protos.h: Remove corresponding
6186 prototypes.
6188 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6190 * expr.c (highest_pow2_factor_for_type): Rename into
6191 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6192 TYPE_ALIGN when the target is a COMPONENT_REF.
6193 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6195 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6197 * config/rs6000/rs6000.c: Formatting fix.
6198 (legitimate_offset_address_p): Correct offset range check.
6200 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6201 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6202 and MASK_STRING.
6204 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6206 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6207 for little endian.
6208 ("ashrdi3_no_power"): Disable for little endian.
6209 (ashrdi3): Same.
6211 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6214 builtins.
6216 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6218 PR target/14471
6219 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6220 case, checking for -no-mul-bug-abort option.
6221 * configure, config.in: Regenerate.
6222 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6223 and -mno-mul-bug-workaround.
6224 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6225 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6226 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6227 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6228 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6229 sure mulu.d is not last on cache-line.
6230 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6231 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6232 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6233 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6234 -mno-mul-bug-workaround.
6235 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6236 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6237 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6238 relation to MULT in head comment.
6239 (cris_op_str): Abort for MULT.
6240 (cris_print_operand) <case '!'>: New case.
6242 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6244 PR debug/11983
6245 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6246 dw_val_class_vec. Replace use throughout file.
6247 (dw_float_const): Delete.
6248 (dw_vec_const): New.
6249 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6250 throughout file.
6251 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6252 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6253 (size_of_die): Adjust dw_val_class_vec sizing.
6254 (output_die): Output dw_val_class_vec.
6255 (insert_int, extract_int, insert_float): New functions.
6256 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6257 Handle CONST_VECTOR.
6258 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6260 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6262 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6263 AltiVec abi cannot co-exist.
6265 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6267 2004-03-07 Jan Hubicka <jh@suse.cz>
6269 * except.c (emit_to_new_bb_before): Break fallthru edges.
6271 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6273 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6274 ("*lshrsi3"): Also accept an immediate for 68HC12.
6275 ("*ashrsi3_const"): Likewise.
6276 ("*ashrsi3"): Likewise.
6277 ("*ashlsi3_const"): Likewise.
6278 ("*ashlsi3"): Likewise.
6279 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6280 comparing with a pop; don't use a split for that.
6281 ("cmphi split"): Disable compare split for 68HC12.
6283 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6284 the status operands if they have side effects.
6286 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6288 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6289 definition.
6290 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6291 config/h8300/h8300.h, config/ia64/ia64.h,
6292 config/mcore/mcore.h, config/mmix/mmix.h,
6293 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6294 config/stormy16/stormy16.h, config/v850/v850.h,
6295 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6296 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6297 definition.
6299 2004-03-07 Roger Sayle <roger@eyesopen.com>
6301 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6302 <XOR_EXPR>: Fold x ^ x as zero.
6303 <AND_EXPR>: Fold x & x as x.
6305 2004-03-07 Roger Sayle <roger@eyesopen.com>
6307 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6308 "foo++ == const" into "++foo == const+incr".
6310 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6312 * config/mips/mips.c (mips_in_small_data_p): Return false if
6313 TARGET_ABICALLS.
6315 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6317 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6318 the stack register.
6319 (expand_prologue): Don't make an interrupt or a trap handler a far
6320 symbol.
6321 (m68hc11_initial_elimination_offset): Likewise.
6323 2004-03-06 Richard Henderson <rth@redhat.com>
6325 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6327 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/ns32k/ns32k-protos.h: Add a prototype for
6330 ns32k_notice_update_cc.
6331 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6332 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6333 ns32k_notice_update_cc.
6335 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6337 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6338 "*load_multiple_si"): Allow only if reload_completed.
6339 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6340 Likewise.
6342 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6344 * config/vax/vax-protos.h: Add a prototype for
6345 vax_notice_update_cc.
6346 * config/vax/vax.c (vax_notice_update_cc): New.
6347 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6348 vax_notice_update_cc.
6350 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6352 * collect2.c (main): Only export initfunc and finifunc if
6353 LD_INIT_SWITCH not defined.
6354 (scan_prog_file): Only export constructors and destructors if
6355 LD_INIT_SWITCH not defined. Only export symbols not found in
6356 shared objects.
6358 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6360 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6361 last.
6362 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6363 from calls to gen_icacheflush.
6365 2004-03-06 Richard Henderson <rth@redhat.com>
6367 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6368 (TARGET_LONG_DOUBLE_128): New.
6369 (TARGET_SWITCHES): Add long-double-{128,64}.
6370 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6371 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6372 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6373 (WIDEST_HARDWARE_FP_SIZE): New.
6374 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6375 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6376 if TARGET_VAX_FLOAT.
6377 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6378 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6380 2004-03-06 Richard Henderson <rth@redhat.com>
6382 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6383 botched rtx class conversion.
6385 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6387 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6388 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6390 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6391 macros.
6392 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6394 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6396 PR target/14343
6397 * config/i386/i386.md (movv2di_internal): Conditionalize on
6398 TARGET_SSE, not TARGET_SSE2.
6400 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6402 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6403 duplicated line.
6405 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6407 * builtins.c: Consistently use logN not log* in comments.
6409 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6411 * rtl.h (mem_expr_equal_p): Function prototype added.
6412 * cfgcleanup.c (merge_memattrs): New function.
6413 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6414 * emit-rtl.c (mem_expr_equal_p): New function.
6416 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6418 * objc/objc-act.c (synth_module_prologue): Const-qualify
6419 objc_selector type if using the GNU runtime; fix generated
6420 signatures for objc_msg_lookup and objc_msg_lookup_super
6421 to match what GNU ObjC headers provide; reformat and clean up.
6422 (synth_self_and_ucmd_args): Use previously constructed (and
6423 hence possibly const-qualified) objc_selector type.
6425 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6427 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6429 2004-03-05 Jason Merrill <jason@redhat.com>
6431 * tree.h (TYPE_HASH): Use TYPE_UID.
6432 (TREE_HASH): New macro with old definition of TYPE_HASH.
6433 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6434 (build_array_type, build_function_type): Likewise.
6435 (build_method_type_directly): Likewise.
6436 (build_offset_type, build_complex_type): Likewise.
6437 (type_hash_list, attribute_hash_list): Likewise. Now static.
6438 * except.c: s/TYPE_HASH/TREE_HASH/.
6440 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6442 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6443 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6444 __va_ndx by 2 words when referencing an argument on the stack.
6445 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6446 words when an arg on the stack is first seen.
6448 2004-03-05 Paul Brook <paul@codesourcery.com>
6450 * arm.h (ARM_FLAG_VFP): Remove.
6451 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6452 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6454 2004-03-05 Paul Brook <paul@codesourcery.com>
6456 * function.c (assign_parms): Include pretend alignment offset.
6458 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6460 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6461 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6463 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6465 * configure.ac: When passing --enable-languages to subdir
6466 configure when host != build, make sure we don't pass an empty
6467 value.
6468 * configure: Regenerate.
6470 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6472 PR 13577
6473 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6474 options.
6476 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6478 * simplify-rtx.c (simplify_relational_operation): If
6479 flag_wrapv is set, do not move terms between the two
6480 side of a relational operator.
6482 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6484 * rtlanal.c: Include target.h and output.h
6485 (rtx_cost, address_cost, default_address_cost): Move from...
6486 * cse.c (rtx_cost, address_cost, default_address_cost):
6487 ... this file.
6488 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6489 * Makefile.in: Adjust dependencies.
6491 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6493 * cse.c (cse_end_of_basic_block): Make static.
6494 * local-alloc.c (function_invariant_p): Move to
6495 reload1.c.
6496 * loop.c (libcall_other_reg, record_excess_regs):
6497 Make static.
6498 * reload1.c (function_invariant_p): Moved here
6499 from local-alloc.c, made static.
6500 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6501 libcall_other_reg, record_excess_regs): Remove
6502 declarations.
6504 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/m32r/m32r.c (signed_comparison_operator): Add a
6507 missing parenthesis.
6509 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6511 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6512 going to call mmap again. Read the file into the right place.
6513 Give a fatal error if we have to relocate.
6515 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6517 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6518 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6520 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6522 PR other/14354
6523 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6524 round the same. When rounding, clear bits that would cause a
6525 second rounding in pack_d.
6526 (_fpmul_parts): Ditto. Remove #if 0:d code.
6528 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6530 PR c++/14425, c++/14426
6531 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6532 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6533 Change C++ definitions to accept a 'const int' argument;
6534 the prototypes already do.
6535 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6536 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6537 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6538 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6539 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6540 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6541 end in ..._int; change them to accept an int instead of a char
6542 as the last parameter.
6544 2004-03-04 Phil Edwards <phil@codesourcery.com>
6546 * genmultilib: Change '=' to '-' when translating option names
6547 to directory names.
6549 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6551 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6552 stack slot for temp used for result of BLKmode but in integral mode.
6554 2004-03-04 Jan Hubicka <jh@suse.cz>
6556 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6558 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6559 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6561 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6563 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6564 * testsuite/gcc.dg/20040303-1.c: New test.
6566 2004-03-04 Steven Bosscher <stevenb@suse.de>
6568 * ppro.md: Rewrite as a DFA pipeline description.
6569 * i386.md: Remove all uses of the ppro_uops attribute.
6570 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6571 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6572 ix86_sched_reorder, ix86_variable_issue,
6573 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6574 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6575 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6576 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6577 * athlon.md (athlon_ssecmp_load): Fix comment
6579 2004-03-04 Stuart Hastings <stuart@apple.com>
6581 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6583 2004-03-04 Stuart Hastings <stuart@apple.com>
6585 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6586 686, tell Darwin assembler to allow prefetch insns, non-empty def
6587 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6589 2004-03-04 DJ Delorie <dj@redhat.com>
6591 PR optimization/14282
6592 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6593 between a call and the assignment of its return value.
6595 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/h8300/h8300.c: Put a comment for every function.
6599 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300.md: Add comments about peephole2's.
6603 2004-03-04 Steven Bosscher <stevenb@suse.de>
6605 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6607 2004-03-04 Jan Hubicka <jh@suse.cz>
6609 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6610 * cselib.c (cselib_record_memory): New static variable.
6611 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6612 Give up on memories when asked for.
6613 (cselib_init): Accept new argument.
6614 * cselib.h (cselib_init): Update prototype.
6615 * gcse.c (local_cprop_pass): Update call of cselib_init.
6616 * loop.c (load_mems): Update call of cselib_init.
6617 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6618 * sched-deps.c (sched_analyze): Update call of cselib_init.
6620 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6621 GP <gp@qnx.com>
6623 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6624 when compiling PIC.
6626 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6628 PR/14362
6629 * var-tracking.c (track_expr_p): Do not track variables which
6630 should be ignored for debugging purposes.
6632 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6634 * real.c (encode_ibm_extended): Don't bother rounding low double.
6635 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6636 when fmt->pnan < fmt->p.
6638 2004-03-04 Eric Christopher <echristo@redhat.com>
6640 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6641 only range of valid arg registers and fixed_regs.
6643 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6645 PR target/14406
6646 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6647 (abstf2, abstf2_internal): New define_expand.
6649 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6651 PR optimization/14235
6652 * expr.c (convert_move): Copy the source to a new pseudo
6653 when converting from a sub-word source to a larger-than-word
6654 register which conflicts with the source.
6656 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6658 PR 13728
6659 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6660 parameters with the same name, unless one is a forward decl.
6661 Do not issue a redundant-redeclaration warning for forward
6662 decls of parameters.
6664 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6666 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6667 configuration.
6669 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6671 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6673 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6675 * target-def.h (TARGET_OPTF): Delete.
6676 * c-opts.c (TARGET_OPTF): Define.
6678 2004-03-04 Jan Hubicka <jh@suse.cz>
6680 * cselib.c (cselib_finish): Fix another miss-application of my previous
6681 patch.
6683 2004-03-03 Mike Stump <mrs@apple.com>
6685 Add framework support for darwin.
6687 * c-incpath.c: Include target.h and machmode.h.
6688 (add_path): Use a consistent style for cpp_dir. Initialize
6689 p->construct to 0.
6690 (add_cpp_dir_path): New.
6691 (register_include_chains): Add use of extra_includes callback.
6692 (hook_void_int): Add.
6693 (target_c_incpath): Add.
6694 * c-incpath.h (add_cpp_dir_path): New.
6695 (target_c_incpath_s): Add.
6696 (target_c_incpath): Add.
6697 (C_INCPATH_INIT): Add.
6698 * c-opts.c (c_common_missing_argument,
6699 c_common_handle_option): Add -F argument processing.
6700 * c.opt: Add -F argument processing.
6701 * gcc.c (trad_capable_cpp): Add -F argument processing.
6702 * cppfiles.c (find_file_in_dir): Update to use construct
6703 callback.
6704 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6705 cpp_get_prev): New.
6706 (_cpp_find_file): Use search_path_exhausted.
6707 (make_cpp_dir): Initialize construct to 0.
6708 * cpplib.h (missing_header_cb
6709 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6710 (cpp_callbacks): Add missing_header
6711 (cpp_dir): Add construct.
6712 * target-def.h: (TARGET_OPTF): New.
6713 * hooks.c (hook_void_int, hook_void_charptr): Add.
6714 * hooks.h (hook_void_int, hook_void_charptr): Add.
6715 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6716 $(MACHMODE_H) dependencies.
6717 * doc/invoke.texi (Darwin Options): Document -F.
6718 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6719 (TARGET_OPTF): Add.
6720 * fix-header.c (target_c_incpath): Add.
6722 * config/darwin-c.c: Add c-incpath.h include.
6723 (using_frameworks, find_subframework_file,
6724 find_subframework_header, add_system_framework_path,
6725 frameworks_in_use, num_frameworks, max_frameworks,
6726 add_framework, find_framework, struct framework_header,
6727 framework_header_dirs, framework_construct_pathname,
6728 find_subframework_file, add_system_framework_path,
6729 add_framework_path, framework_defaults,
6730 darwin_register_frameworks, find_subframework_header): Add.
6731 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6732 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6733 (CPP_SPEC): Add __APPLE_CC__ support.
6734 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6736 2004-03-04 Jan Hubicka <jh@suse.cz>
6738 * cselib.c (cselib_finish): Fix miss-application of my previous
6739 patch.
6741 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6743 * hooks.c (hook_tree_tree_identity): New.
6744 * hooks.h: Add a prototype for hook_tree_tree_identity.
6745 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6746 instead of MD_ASM_CLOBBERS.
6747 * system.h (MD_ASM_CLOBBERS): Poison.
6748 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6749 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6750 * target.h (gcc_target): Add md_asm_clobbers.
6751 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6752 (ix86_md_asm_clobbers): New.
6753 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6754 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6755 TARGET_MD_ASM_CLOBBERS.
6757 2004-03-03 Stuart Hastings <stuart@apple.com>
6759 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6761 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6763 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6765 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6766 (ASM_DOUBLE): Likewise.
6767 (ASM_LONGDOUBLE): Likewise.
6768 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6770 2003-03-03 Richard Henderson <rth@redhat.com>
6772 PR opt/13862
6773 * cselib.c (cselib_record_sets): Don't record multiple sets in
6774 asm insns.
6776 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6778 * common.opt: Add description of the new -fgcse-after-reload flag.
6780 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6782 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6783 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6784 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6785 get_bb_avail_insn, hash_scan_set_after_reload,
6786 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6787 gcse_after_reload, get_bb_avail_insn): New functions to implement
6788 gcse-after-reload.
6789 (gcse_after_reload_main): New function, the main entry point to
6790 gcse-after-reload.
6792 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6794 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6796 * toplev.c (flag_gcse_after_reload): Initialization.
6798 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6800 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6801 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6802 the gcse after reload optimization.
6804 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6805 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6806 parameters.
6808 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6810 2004-03-03 Nicolas Pitre <nico@cam.org>
6812 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6813 small negative values.
6815 2004-03-03 Jan Hubicka <jh@suse.cz>
6817 * cselib.c (hash_table): Remove GTY marker.
6818 (reg_values): Turn into array.
6819 (used_regs): Likewise.
6820 (n_used_regs): New static variable.
6821 (reg_values_old): Kill.
6822 (clear_table): Update uses of arrays.
6823 (cselib_lookup): Likewise.
6824 (cselib_record_set): Likewise.
6825 (cselib_init): Likewise.
6826 (cselib_finish): Likewise.
6827 (cselib_udpate_varray_sizes): Kill.
6828 * cselib.h (cselib_update_varray_sizes): Kill.
6830 2004-03-03 Paul Brook <paul@codesourcery.com>
6832 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6834 2004-03-03 Jan Hubicka <jh@suse.cz>
6836 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6837 Rename from ...; make statistics transparent.
6838 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6839 (loc_descriptor): New structure.
6840 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6841 add_statistics):
6842 New static function.
6843 (ggc_record_overhead, dump_statistics): New global function.
6844 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6845 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6846 from ...; accept locations
6847 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6848 ggc_realloc, ggc_alloc_typed): ... this one.
6849 from ...; accept locations
6850 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6851 ggc_alloc_stat): Rename from ... ; pass locations
6852 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6853 ... this one.
6854 (ggc_alloc_stat): Record overehead.
6855 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6856 ggc_realloc, ggc_alloc_typed): Turn to macros
6857 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6858 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6859 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6860 * langhooks.h (lhd_make_node): Declare.
6861 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6862 * langhooks.c (lhd_make_node): New.
6863 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6864 locations.
6865 (rtx_alloc, swallow_copy_rtx): ... this one.
6866 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6867 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6868 * toplpev.c (finalize): Dump stats.
6869 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6870 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6871 Rename from ... ; pass locators.
6872 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6873 build?, build_decl): Declare.
6874 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6875 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6876 Declare.
6877 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6878 build?, build_decl): New macros.
6879 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6880 * statistics.h: New file.
6882 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6883 Richard Sandiford <rsandifo@redhat.com>
6885 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6886 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6887 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6888 * config/mips/mips.c (mips_output_division): Fill the branch delay
6889 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6890 TARGET_FIX_R4400.
6891 (mips_output_division): Adjust accordingly.
6892 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6893 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6895 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6897 * alias.c (rtx_equal_for_memref_p): Use predicates
6898 to test rtx classes and new rtx class codes, possibly
6899 splitting conditionals that tested against '<' and 'o'.
6900 * caller-save.c (save_call_clobbered_regs): Likewise.
6901 * combine.c (contains_muldiv, find_split_point, subst,
6902 combine_simplify_rtx, simplify_if_then_else,
6903 simplify_set, simplify_logical, expand_compound_operation,
6904 make_compound_operation, if_then_else_cond, known_cond,
6905 apply_distributive_law, cached_nonzero_bits,
6906 cached_num_sign_bit_copies, simplify_shift_const,
6907 gen_binary, simplify_comparison, update_table_tick,
6908 record_value_for_reg, get_lsat_value_validate): Likewise.
6909 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6910 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6911 Likewise.
6912 * emit-rtl.c (copy_insn_1): Likewise.
6913 * expr.c (force_operand): Likewise.
6914 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6915 * flow.c (notice_stack_pointer_modification_1,
6916 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6917 and_reg_cond, elim_reg_cond): Likewise.
6918 * function.c (update_epilogue_consts): Likewise.
6919 * genattrtab.c (attr_rtx_1): Likewise.
6920 * genopinit.c (gen_insn): Likewise.
6921 * integrate.c (subst_constants): Likewise.
6922 * jump.c (reversed_comparison_code_parts,
6923 reversed_comparison_code, delete_related_insns,
6924 rtx_renumbered_equal_p): Likewise.
6925 * local-alloc.c (block_alloc): Likewise.
6926 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6927 canonicalize_condition): Likewise.
6928 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6929 Likewise.
6930 * optabs.c (add_equal_node, expand_binop): Likewise.
6931 * predict.c (estimate_probability): Likewise.
6932 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6933 * recog.c (validate_replace_rtx_1, comparison_operator,
6934 offsettable_address_p, constrain_operands): Likewise.
6935 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6936 Likewise.
6937 * regclass.c (scan_one_insn): Likewise.
6938 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6939 * regrename.c (kill_autoinc_value): Likewise.
6940 * reload.c (find_reusable_reload, find_reloads,
6941 reg_overlap_mentioned_for_reload_p): Likewise.
6942 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6943 * rtl.c (copy_rtx): Likewise.
6944 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6945 * rtlanal.c (commutative_operand_precedence): Likewise.
6946 * sched-deps.c (conditions_mutex_p): Likewise.
6947 * sched-rgn.c (is_cfg_nonregular): Likewise.
6948 * simplify-rtx.c (simplify_gen_binary,
6949 simplify_gen_relational, simplify_replace_rtx,
6950 simplify_unary_operation, simplify_binary_operation,
6951 simplify_ternary_operation, simplify_rtx): Likewise.
6952 * unroll.c (reg_dead_after_loop): Likewise.
6953 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6954 print_operand): Likewise.
6955 * config/arc/arc.c (proper_comparison_operator): Likewise.
6956 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6957 Likewise.
6958 * config/avr/avr.c (_reg_unused_after): Likewise.
6959 * config/frv/frv.c (frv_ifcvt_modify_tests,
6960 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6961 * config/i386/i386.c (ix86_comparison_operator,
6962 ix86_carry_flag_operator, fcmov_comparison_operator,
6963 arith_or_logical_operator, print_operand,
6964 ix86_expand_binary_operator, ix86_binary_operator_ok):
6965 Likewise.
6966 * config/i386/i386.md: Likewise.
6967 * config/ia64/ia64.c (not_postinc_memory_operand,
6968 ia64_print_operand, update_set_flags, errata_emit_nops):
6969 Likewise.
6970 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6971 CONSTRAINT_OK_FOR_S): Likewise.
6972 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6973 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6974 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6975 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6976 Likewise.
6977 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6978 eqne_comparison_operator, signed_comparison_operator):
6979 Likewise.
6980 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6981 Likewise.
6982 * config/mmix/mmix (mmix_foldable_comparison_operator,
6983 mmix_comparison_operator): Likewise.
6984 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6985 * config/rs6000/rs6000.c (stmw_operation,
6986 branch_comparison_operator, trap_comparison_operator,
6987 ccr_bit): Likewise.
6988 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6989 * config/s390/s390.c (s390_alc_comparison,
6990 s390_slb_comparison):L Likewise.
6991 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6992 Likewise.
6993 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6994 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6995 emit_hard_tfmode_operation, reg_unused_after)
6996 * doc/md.texi, doc/rtl.texi: Likewise.
6998 * ra-debug.c: Add 2004 to list of copyright years.
6999 * unroll.c: Likewise.
7001 * combine.c (simplify_logical): Remove dummy test,
7002 (apply_distributive_law): Fix typo in comment.
7003 GET_CODE (x) == AND so x is a commutative binary op.
7004 * jump.c (delete_related_insns): simplify loop
7005 condition, move testing of RTX codes inside the loop.
7006 (rtx_renumbered_equal_p): do not use RTX_CODE.
7007 * rtl.c (rtx_class): Declare as enum rtx_class.
7008 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7009 Move to RTX_COMM_COMPARE class.
7010 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7011 Move to RTX_CONST_OBJ class.
7012 * rtl.h (enum rtx_class): New declaration,
7013 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7014 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7015 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7016 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7017 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7018 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7019 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7020 OBJECT_P): New macros.
7021 * config/sparc/sparc.c (noov_compare_op): Remove register
7022 from parameter.
7024 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7026 * target.h: Remove texi jargons in comments.
7028 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7031 threshold to 0x4f.
7033 Revert:
7034 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7036 as well.
7037 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7038 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7040 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7042 * doc/md.texi (cbranchmode4): New.
7044 2004-03-02 Eric Christopher <echristo@redhat.com>
7046 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7047 fix_trunc.
7048 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7049 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7050 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7051 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7053 2004-03-02 Richard Henderson <rth@redhat.com>
7055 PR middle-end/11767
7056 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7057 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7058 before the compare, if flag_non_call_exceptions.
7060 2004-03-02 Richard Henderson <rth@redhat.com>
7062 PR middle-end/14327
7063 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7064 emitting the label, not after.
7066 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7068 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7069 (m68hc11_mov_addr_mode): Likewise.
7070 (m68hc11_override_options): Initialize them based on target.
7071 (register_indirect_p): Allow a MEM for indirect addressing modes and
7072 use flags to control what is allowed.
7073 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7074 supported addressing modes.
7075 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7076 (go_if_legitimate_address_internal): Likewise.
7077 (m68hc11_indirect_p): Likewise and check the mode.
7078 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7080 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7082 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7083 (expand_builtin_setjmp_setup): Use
7084 targetm.builtin_setjmp_frame_value instead of
7085 BUILTIN_SETJMP_FRAME_VALUE.
7086 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7087 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7088 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7089 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7090 * targhooks.c (default_builtin_setjmp_frame_value): New.
7091 * targhooks.h: Add a prototype for
7092 default_builtin_setjmp_frame_value.
7093 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7094 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7096 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7098 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7099 sequences of moves.
7100 (add peepholes): New peepholes to optimize sequences adding small
7101 constants.
7102 (bset peepholes): New peepholes to transform an OR in a bset form
7103 (bclr peepholes): Likewise for bclr form.
7104 (cmp peepholes): New peepholes to avoid register copies when comparing.
7106 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7108 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7109 to separate push from moves.
7110 ("*pushdf_internal"): Likewise.
7111 ("*pushsf_internal"): Likewise.
7112 ("*pushsi_internal"): Likewise.
7113 ("movdi_internal"): Use define_insn_and_split; non push operand.
7114 ("movdf_internal"): Likewise.
7115 ("movsf_internal"): Likewise.
7116 ("movsi_internal"): Likewise.
7117 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7118 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7119 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7121 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7123 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7124 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7125 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7126 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7127 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7128 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7129 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7130 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7131 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7132 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7133 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7135 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7137 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7138 (SOFT_XY_REGNUM): Define.
7139 (cmp split): Use the above instead of hard coded numbers.
7140 (8-bit op split): No need to check the mode; allow Q_REG.
7141 (ashift split): Adjust the first operand if it uses the SP and we
7142 are pushing the shifted value.
7143 (plus shift split): Fix when a source is in register D+X.
7144 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7146 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7148 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7149 comparing with Z register.
7151 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7153 * cfgloop.h (struct loop_desc): Removed.
7154 (struct loop): Fields simple, desc and has_desc removed.
7155 (simple_loop_p, count_loop_iterations): Declaration removed.
7156 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7157 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7158 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7159 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7160 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7161 simple_condition_p, simple_increment, count_strange_loop_iterations,
7162 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7163 Removed.
7164 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7166 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7168 * genattrtab.c: Don't handle MATCH_INSN.
7169 * genrecog.c: Likewise.
7170 * gensupport.c: Likewise.
7171 * rtl.def (match_insn): Remove.
7172 * doc/md.texi (match_insn, match_insn2): Remove.
7174 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7176 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7177 macro results in memory allocation.
7179 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7181 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7182 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7183 %(fbsd_dynamic_linker),
7184 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7185 config/i386/freebsd.h
7186 * config/arm/freebsd.h: Ditto.
7187 * config/i386/freebsd.h: Ditto.
7188 * config/i386/freebsd64.h: Ditto.
7189 * config/ia64/freebsd.h: Ditto.
7190 * config/rs6000/sysv4.h: Ditto.
7191 * config/sparc/freebsd.h: Ditto.
7193 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7195 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7197 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7199 * rtl.def (define_combine): Remove.
7201 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/h8300/h8300.md: Tweak formatting.
7205 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7208 *cmphi_h8300_znvc.
7209 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7211 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7213 PR bootstrap/14356
7214 * gcc.c (process_command): Remove const-qualification from argv.
7215 (main): Likewise.
7217 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7219 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7220 pushqi1_h8300hs_advanced. Adjust its caller.
7221 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7222 Adjust its caller.
7224 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7226 * Makefile.in (install-libgcc, install-multilib): Pass
7227 mkinstalldirs var to libgcc.mk.
7229 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7231 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7232 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7234 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7237 * config/h8300/h8300.md: Split several peephole2's, each into
7238 two.
7240 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7242 * dominance.c (recount_dominator): Handle postdominators.
7244 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7246 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7247 (NUM_SYMBOL_TYPES): Likewise.
7248 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7249 (mips_unspec_address): Declare.
7250 (mips_gotoff_page, mips_gotoff_global): Delete.
7251 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7252 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7253 (mips_symbolic_constant_p, mips_symbolic_address_p)
7254 (mips_symbol_insns): Handle new symbol types.
7255 (general_symbolic_operand): New predicate.
7256 (mips_unspec_address): Make extern.
7257 (mips_gotoff_page, mips_gotoff_global): Delete.
7258 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7259 Handle new symbol types.
7260 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7261 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7262 mips_unspec_address directly.
7263 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7264 the documentation of -mexplicit-relocs.
7266 2004-03-01 Jeff Law <law@redhat.com>
7268 * fold-const.c (fold): An equality comparison of a non-weak object
7269 against zero has a known result. Similarly an equality comparison
7270 of the address of two non-weak, unaliased symbols has a known result.
7272 * ggc-page.c (struct page_entry): New field PREV.
7273 (ggc_alloc): Update PREV field appropriately.
7274 (sweep_pages): Likewise.
7275 (ggc_free): Likewise. Use PREV field rather than loop to
7276 improve ggc_free performance.
7278 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7280 * config/mips/mips.c (mips_output_division): Use the division
7281 instruction to fill the delay slot of a zero check.
7282 (mips_idiv_insns): Adjust accordingly.
7284 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7286 * config.gcc: Create a default tmake_file for linux, and use
7287 it in all but two linux clauses. Comment those two.
7289 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7291 * combine.c (try_combine): Do not refer to is_replaced.
7292 (gen_lowpart_for_combine): Perverse subregs now have a
7293 more politically correct name.
7294 * cse.c (cse_insn): Likewise.
7295 * jump.c: Fix bogus reference to delete_insn.
7297 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7299 PR debug/14328
7300 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7301 constants as signed values.
7303 PR middle-end/13448
7304 * c-tree.h (readonly_warning): Rename to ...
7305 (readonly_error): ... this.
7306 * c-typeck.c (build_unary_op): Adjust accordingly.
7307 (readonly_warning): Rename to ...
7308 (readonly_error): ... this and issue errors, not warnings.
7309 (build_modify_expr): Call readonly_error, not readonly_warning.
7310 (c_expand_asm_operands): Likewise.
7311 * tree-inline.c (optimize_inline_calls): Do not inline functions
7312 after errors have occurred.
7314 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7316 * configure.ac: Rearrange some threading code for clarity;
7317 add section comment.
7318 * configure: Regenerate.
7320 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7322 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7323 typos.
7324 * doc/cppopts.texi: Fix a typo.
7326 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7328 * config/i386/i386.md: Fix formatting.
7330 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7332 * configure.ac: Add some comments delineating sections of code.
7334 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7336 * doc/install.texi: Fix idiot typo in previous commit.
7338 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7340 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/h8300/h8300.md: Add comments about peephole2's.
7344 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/h8300/h8300.md: Tweak operand numbers of some
7347 peephole2's.
7349 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.md: Tweak comments about peephole2's.
7353 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7355 PR middle-end/14203
7356 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7357 instead of testing whether DECL_RTL is not NULL.
7359 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/sh/sh.c: Fix formatting.
7363 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/sh/sh.c: Convert to ISO-C.
7367 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7369 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7370 my previous patch.
7372 * config/darwin.h (machopic_finish): Output stub even if the
7373 symbol is already defined.
7375 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7377 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7379 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7381 * genattr.c (main): Don't define
7382 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7383 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7384 (DFA_PIPELINE_INTERFACE): Likewise.
7385 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7386 (DFA_PIPELINE_INTERFACE): Likewise.
7388 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7390 * config/mips/mips.md (tstsi, tstdi): Delete.
7392 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7394 * config/mips/mips.c (override_options): Remove an obsolete
7395 duplicate definition of the "e" constraint.
7396 * config/mips/mips.h: Update a comment accordingly.
7398 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7400 * config/mips/mips.md: Complete the unfinished R4000
7401 multiply/shift errata workaround. Improve documentation.
7402 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7403 has a hilo hazard.
7404 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7405 (muldi3, muldi3_internal): Likewise.
7406 (muldi3_internal2): Remove, replacing with...
7407 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7408 (mulsidi3): Take the errata into account.
7409 (mulsidi3_32bit): Remove, replacing with...
7410 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7411 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7412 (umulsidi3): Take the errata into account.
7413 (umulsidi3_32bit): Remove, replacing with..
7414 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7415 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7416 TARGET_FIX_R4000.
7417 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7418 (smuldi3_highpart, umuldi3_highpart): Likewise.
7419 * doc/invoke.texi: Document the errata workaround.
7421 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7423 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7424 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7425 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7426 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7427 * config/mips/mips.c (mips_idiv_insns): New function.
7428 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7429 (mips_output_division): Add a workaround for the R4000 divide/shift
7430 errata.
7431 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7432 the length of an "idiv" instruction.
7433 * doc/invoke.texi: Document the new switches.
7435 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7437 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7438 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7440 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7442 PR optimization/14229
7443 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7445 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7447 * fold-const.c (fold): Strip NOPs that change the signedness
7448 for RSHIFT too. Expand comment.
7450 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7452 PR optimization/7871
7453 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7454 from or to call insns.
7456 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7458 PR optimization/7871
7459 * flow.c (propagate_one_insn): Interpret calls as setting global
7460 registers, not merely clobbering them.
7462 2004-02-27 Dale Johannesen <dalej@apple.com>
7464 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7465 config/darwin-protos.h: Ditto.
7466 config/darwin.h: Remove call to it.
7467 * combine.c (distribute_notes): Do not place a REG_DEAD note
7468 when value is both set and used.
7470 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7473 as well.
7474 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7475 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7477 2004-02-27 Andrew Pinski <apinski@apple.com>
7479 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7480 Speedup common case of the type values being in the same order.
7482 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7484 * config/ia64/ia64.h (no-inline-float-divide): New option.
7485 * config/ia64/ia64.h (no-inline-int-divide): New option.
7486 * config/ia64/ia64.h (no-inline-sqrt): New option.
7487 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7488 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7489 * config/ia64/ia64.c (ia64_override_options): Modify error
7490 checking for inlined division/sqrt.
7492 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7494 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7495 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7496 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7497 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7498 copyright.
7500 2004-02-27 Paul Brook <paul@codesourcery.com>
7502 * function.c (assign_parms): Don't count pretend args for alignment.
7504 2004-02-27 Richard Henderson <rth@redhat.com>
7506 * passes.c: New file.
7507 * Makefile.in (OBJS-common): Add it.
7508 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7509 * flags.h (rtl_dump_and_exit): ... here.
7510 * output.h (size_directive_output, last_assemble_variable_decl):
7511 Move from toplev.c.
7512 * rtl.h (reg_alloc): Move from toplev.c.
7513 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7514 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7515 open_dump_file, close_dump_file, rest_of_decl_compilation,
7516 rest_of_type_compilation, rest_of_handle_final,
7517 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7518 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7519 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7520 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7521 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7522 rest_of_handle_tracer, rest_of_handle_if_conversion,
7523 rest_of_handle_if_after_combine, rest_of_handle_web,
7524 rest_of_handle_branch_prob,
7525 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7526 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7527 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7528 rest_of_handle_null_pointer, rest_of_handle_combine,
7529 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7530 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7531 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7532 (decode_d_option): Use enable_rtl_dump_file.
7533 (compile_file, finalize, do_compile): Move profile+combine+graph
7534 cleanup to finish_optimization_passes.
7535 * toplev.h (init_optimization_passes, finish_optimization_passes,
7536 enable_rtl_dump_file): Declare.
7538 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7539 Roger Sayle <roger@eyesopen.com>
7541 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7542 operands to build a tree with swapped operands.
7543 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7544 'unsignedp' predicate to specify the signedness.
7546 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7548 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7549 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7550 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7551 comment typos and formatting. Follow spelling conventions.
7553 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7555 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7556 fix_truncsfsi2.
7558 * config/rs6000/spe.md: Delete spe_efsctuiz.
7559 Add spe_fixuns_truncsfsi2.
7560 Add spe_fix_truncsfsi2.
7562 2004-02-26 Eric Christopher <echristo@redhat.com>
7564 * c-lex.c (c_lex_string_translate): New variable.
7565 (lex_string): Use to determine string translation.
7566 * c-pragma.h: Prototype.
7567 * c-parse.in (start_string_translation): New. Set above.
7568 (stop_string_translation): Ditto.
7569 (attribute, attribute_list, asm_def, asm_stmt,
7570 asm_operand): Use above functions.
7571 * cp/parser.c (cp_parser_declaration): Translate strings
7572 unless token is RID_EXTERN. Set c_lex_string_translate
7573 for recursive use.
7574 (cp_parser_asm_definition): Only translate argument strings
7575 to asms.
7576 (cp_parser_asm_operand_list): Ditto.
7577 (cp_parser_attribute_list): Do not translate attribute strings.
7579 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7581 * stmt.c (expand_start_case_dummy): Remove.
7582 * tree.h: Remove the corresponding prototype.
7584 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7586 * builtins.c (apply_args_register_offset): Remove.
7587 * tree.h: Remove the corresponding prototype.
7589 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7591 * stor-layout.c (is_pending_size): Remove.
7592 * tree.h: Remove the corresponding prototype.
7594 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7596 * recog.c (validate_replace_src): Remove.
7597 * recog.h: Remove the corresponding prototype.
7599 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7601 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7602 MAYBE_REG_PARM_STACK_SPACE.
7603 * function.c: Likewise.
7604 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7605 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7606 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7607 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7609 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7611 * c-decl.c (c_expand_deferred_function): Remove.
7612 * c-tree.h: Remove the corresponding prototype.
7614 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7616 * postreload.c (reload_cse_move2add): Generate just a PLUS
7617 instead of an entire SET.
7619 2004-02-26 Jan Hubicka <jh@suse.cz>
7621 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7622 /pentium4m.
7623 * i386.c (override_options): Add support for new CPUs.
7624 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7625 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7626 constants.
7627 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7629 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7631 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7633 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7635 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7636 (sparc_emit_fixunsdi): New prototype.
7637 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7638 (sparc_emit_fixunsdi): New function.
7639 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7640 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7641 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7642 to sparc_emit_floatunsdi.
7643 (fixuns_truncsfdi2): New expander.
7644 (fixuns_truncdfdi2): Likewise.
7646 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7648 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7649 unless HAVE_cc0.
7651 2004-02-25 Richard Henderson <rth@redhat.com>
7653 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7654 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7655 use (op0-op1) == 0 if op0 is a pointer.
7656 * config/alpha/alpha.md (cmpdi): Use some_operand.
7657 (three comparison combine splits): Remove.
7659 2004-02-25 Richard Henderson <rth@redhat.com>
7661 PR c/12794
7662 * c-common.c (handle_alias_attribute): Reject the attribute if
7663 current_function_decl is set.
7665 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7667 * config.gcc: Add comment describing extra_gcc_objs.
7668 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7669 * configure.ac (extra_gcc_objs): New substitution variable.
7670 (host_extra_gcc_objs): Don't substitute.
7671 * configure: Regenerate.
7672 * Makefile.in: Use extra_gcc_objs.
7674 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7676 * doc/contrib.texi: Add an entry for myself.
7678 2004-02-25 Jan Hubicka <jh@suse.cz>
7680 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7681 * cfgbuild.c (make_eh_edge): Make global.
7682 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7683 * except.c (build_post_landing_pads, connect_post_landing_pads,
7684 dw2_build_landing_pads, sjlj_emit_function_enter,
7685 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7686 sjlj_build_landing_pads): Update CFG.
7687 (emit_to_new_bb_before): New function.
7688 (finish_eh_generation): Do not rebuild the CFG.
7690 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7692 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7693 target_cpu_default defines.
7694 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7695 * pa.h (TARGET_DEFAULT): Likewise.
7697 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7699 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7700 comparisons with regard to signedness.
7702 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7704 * arm.c (thumb_legitimize_address): New function.
7705 * arm-protos.h: Prototype it.
7706 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7707 (LEGITIMIZE_ADDRESS): Use it.
7709 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7711 * reload1.c (reload): Only spill eliminable register with multiple
7712 adjacent elimination alternatives if all alternatives fail.
7714 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7716 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7717 is -4095...+4095 inclusive.
7719 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7721 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7722 the bootstrap failure with Sun CC 5.4 and 5.5.
7724 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7726 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7727 which modifies NEWREG.
7728 (cse_condition_code_reg): Update the mode of CC_REG in
7729 CC_SRC_INSN on our own.
7731 2004-02-24 Michael Matz <matz@suse.de>
7733 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7734 regparm attributes.
7736 2004-02-24 Richard Henderson <rth@redhat.com>
7738 * toplev.c (dump_file_tbl): Rename from dump_file.
7739 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7740 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7741 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7742 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7743 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7744 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7745 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7746 s/rtl_dump_file/dump_file/g.
7748 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7750 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7751 (spe_fixuns_truncsfsi2): Delete.
7753 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7754 (fixuns_truncsfsi2): Delete.
7756 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7758 PR/14240
7759 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7761 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7763 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7765 2004-02-24 Jason Merrill <jason@redhat.com>
7767 * tree.c (check_qualified_type): New fn.
7768 (get_qualified_type): Use it. If type already has the desired
7769 quals, just return it.
7770 * tree.h: Declare it.
7772 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7774 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7775 TARGET_SCHED_FINISH_GLOBAL): New macros.
7777 * target.h (md_init_global, md_finish_global): Function
7778 declarations corresponding to new target macros.
7780 * haifa-sched.c (sched_init, sched_finish): Allow target to
7781 call the new schedular hooks.
7783 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7784 call to update_life_info.
7786 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7787 flag_schedule_insns for SH4.
7789 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7790 find_set_regmode_weight, find_insn_regmode_weight,
7791 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7792 sh_variable_issue, high_pressure, ready_reorder,
7793 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7794 functions used to throttle the insn movement in first
7795 scheduling pass for SH.
7797 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7798 TARGET_SCHED_FINISH_GLOBAL.
7800 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7802 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7803 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7804 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7805 symbols in sections named by the user.
7806 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7807 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7808 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7809 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7810 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7811 the above.
7812 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7813 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7814 one more pseudo to further improve code generation.
7815 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7816 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7817 inside UNSPEC.
7818 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7819 * config/frv/frv.c (frv_legitimate_address_p): Added
7820 allow_double_reg_p argument. Adjust all callers. Use it to
7821 decide whether to enable double-register indirect addressing.
7822 (frv_funcdesc_alias_set): Remove.
7823 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7824 register. Emit movdi_ldd.
7825 (ldd_address_operand): New.
7826 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7827 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7828 (PREDICATE_CODES): Add ldd_address_operand.
7829 * config/frv/frv.md (movdi_ldd): New.
7830 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7831 intermediate computations if possible.
7832 (symGOTOFF2reg_i): Fix harmless typo.
7833 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7834 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7835 relocated p_vaddr to vaddr type.
7836 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7837 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7838 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7839 MEM, or use a funcdesc alias set. Use regular move instead of
7840 ldd.
7841 (dbl_memory_one_insn_operand): Recognize function descriptors by
7842 type or by alias set, and don't split them.
7843 * config/frv/frv.md (call, call_value): Never use call_internal
7844 for fdpic.
7845 (call_internal, call_value_internal): Never match for FDPIC.
7846 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7847 call_value_fdpicsi): Require FDPIC.
7848 (ldd): Removed.
7849 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7850 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7851 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7852 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7853 FDPIC. Compute data base address.
7854 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7855 before the other self-specs are processed.
7856 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7857 Build with -fPIC.
7858 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7859 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7860 inhibit_libc is defined.
7861 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7862 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7863 __FRV_FDPIC__.
7864 (__RELOC_POINTER): Define.
7865 (_Unwind_IteratePhdrCallback): Use it.
7866 * config/frv/frv.h (Twrite): Define.
7867 (TRANSFER_FROM_TRAMPOLINE): Use it.
7868 * config/frv/linux.h (INVOKE__main): Undefine.
7869 (Twrite): Override.
7870 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7871 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7872 (-mlibrary-pic): Emphasize that this option generates EABI code.
7873 (-mcpu): Add fr550.
7874 (-mpack): Remove.
7875 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7876 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7877 and CONSTs in FDPIC mode.
7878 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7879 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7880 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7881 constants.
7882 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7883 rather than 'i' constraint for the 2-instruction alternative.
7884 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7885 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7886 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7887 EXTRA_CONSTRAINT_FOR_Y.
7888 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7889 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7890 (addsi3): Change 'Y' constraint to 'Q'.
7891 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7892 * reload.c (CONST_POOL_OK_P): New macro.
7893 (find_reloads): Use it to decide whether a constant can be forced
7894 into memory.
7895 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7896 constant satisfies got12_operand.
7897 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7898 (frv_legitimate_address_p): Check for valid unspec offsets using
7899 got12_operand rather than frv_legitimate_fdpic_operand_p.
7900 (frv_legitimate_fdpic_operand_p): Delete.
7901 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7902 or after reload.
7903 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7904 TARGET_FDPIC.
7905 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7906 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7907 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7908 (frv_fdpic_fptr_operand): Don't declare here.
7909 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7910 rather than fdpic_got12_operand.
7911 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7912 got12_operand and const_unspec_operand.
7913 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7914 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7915 (symbolic_operand): Remove.
7916 (const_unspec_operand): New predicate.
7917 * config/frv/frv.md (*movsi_got): Use got12_operand.
7918 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7919 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7920 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7921 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7922 * config/frv/frv.c (frv_unspec): New structure.
7923 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7924 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7925 validate CONST indices. Use frv_output_const_unspec to print them.
7926 (frv_print_operand): Update call to unspec_got_name. Use
7927 frv_output_const_unspec to print constant unspecs.
7928 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7929 Reject UNSPECs otherwise.
7930 (unspec_got_name): Take the relocation number as argument, not an
7931 rtx containing it.
7932 (frv_output_addr_const_extra): Remove, replacing with...
7933 (frv_output_const_unspec): ...this new function.
7934 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7935 (gpr_or_int12_operand): Use fdpic_got12_operand.
7936 (dbl_memory_one_insn_operand): Likewise.
7937 (fdpic_got12_operand): Use frv_const_unspec_p.
7938 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7939 are already legitimate. Use frv_small_data_reloc_p when deciding
7940 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7941 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7942 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7943 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7944 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7945 label, for real this time.
7946 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7947 representation of visibility.
7948 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7949 such.
7950 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7951 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7952 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7953 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7954 it was explicitly disabled.
7955 (frv_stack_info): There is no need to save the link register in every
7956 frame unless TARGET_LINKED_FP is true.
7957 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7958 frame pointer if the stack pointer might change value.
7959 (frv_return_addr_rtx): Check and process "count" argument.
7960 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7961 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7962 (frv_find_base_term): Declare.
7963 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7964 (FIND_BASE_TERM): Define.
7965 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7966 small_data_register_operand, small_data_symbolic_operand. Add
7967 symbolic_operand.
7968 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7969 (frv_print_operand_memory_reference, output_move_single): Remove
7970 special handling for unlegitimized sdata addresses.
7971 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7972 and symbolic addresses.
7973 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7974 (frv_find_base_term): New function.
7975 (int_2word_operand): Check specifically for symbolic address constants.
7976 (pic_register_operand, pic_symbolic_operand): Delete.
7977 (small_data_register_operand, small_data_symbolic_operand): Delete.
7978 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7979 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7980 (move_source_operand): Only accept CONSTs if they're a two-insn
7981 symbolic constant.
7982 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7983 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7984 using gen_symGOTOFF2reg*.
7985 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7986 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7987 themselves a cost of 3 insns.
7988 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7989 Change predicate to symbolic_operand.
7990 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7991 (*movsi_lda_sdata): Delete.
7992 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7993 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7994 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7995 frv-*-*linux*.
7996 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7997 label.
7998 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7999 -multilib-library-pic.
8000 (LINK_SPEC): Add -z text for -mfdpic.
8001 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8002 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8003 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8004 Override.
8005 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8006 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8007 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8008 crtstuff-generated files.
8009 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8010 * config.gcc: Add frv-*-*linux*.
8011 * config/frv/linux.h, config/frv/t-linux: New.
8012 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8013 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8014 when -mfdpic even if a linker script is explicitly listed.
8015 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8016 * config/frv/frv.c (frv_override_options): Clear asm_out
8017 unaligned_op for SImode on FDPIC.
8018 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8019 argument passed to decl_readonly_section.
8020 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8021 whole block run with FDPIC even with -fno-PIC.
8022 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8023 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8024 symbol or label plus offset to memory.
8025 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8026 GOTOFF and GPREL for LABEL_REF.
8027 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8028 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8029 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8030 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8031 * doc/invoke.texi: Document them.
8032 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8033 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8034 (frv_splittable_got_operand): Removed.
8035 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8036 LO_SUM. Add comments.
8037 (frv_override_options): Moved enabling of FDPIC to
8038 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8039 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8040 (frv_legitimize_fdpic_address): Don't duplicate logic in
8041 frv_emit_movsi.
8042 (frv_gen_GPsym2reg): New.
8043 (unspec_got_name): Added gprel.
8044 (frv_expand_fdpic_call): Add support for inlining PLTs.
8045 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8046 (gpr_or_int12_operand): Added GPREL12.
8047 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8048 (small_data_symbolic_operand): Fail if FDPIC.
8049 (fdpic_splittable_got_operand): Removed.
8050 (fdpic_got12_operand): Added GPREL12.
8051 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8052 when appropriate. Fix sdata GOTOFF.
8053 (frv_legitimate_constant_p): Require legitimate PIC operand for
8054 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8055 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8056 flag_pic case.
8057 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8058 frv_assemble_integer fails.
8059 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8060 (SUBTARGET_DRIVER_SELF_SPECS): New.
8061 (ASM_SPEC): Don't pass -mno-fdpic.
8062 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8063 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8064 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8065 -multilib-library-pic.
8066 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8067 condexec_si_media_operator, condexec_sf_add_operator and
8068 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8069 and condexec_sf_unary_operator.
8070 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8071 New.
8072 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8073 movsi_internal. Give them internal names. movsi_got has type
8074 int.
8075 (fdpic got splitters): Remove.
8076 (symGPREL2reg, symGPREL2reg_hilo): New.
8077 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8078 to -mlibrary-pic. Map -multilib-library-pic to it.
8079 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8080 Document.
8081 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8082 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8083 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8084 (frv_cannot_force_const_mem): New function.
8085 (const_small_data_p, plus_small_data_p): Update comments on sdata
8086 on FDPIC.
8087 (frv_override_options): Set flag_pie for FDPIC too.
8088 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8089 call-saved registers on FDPIC.
8090 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8091 don't force LR to be preserved.
8092 (frv_expand_prologue): Likewise.
8093 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8094 (frv_frame_pointer_required): Don't force it just because the
8095 FDPIC register is used.
8096 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8097 operand only if !condexec_p.
8098 (frv_legitimize_address): Return the FDPIC-legitimized address.
8099 Don't match small data here on FDPIC.
8100 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8101 symbols. Use TRUE/FALSE instead of 1/0.
8102 (frv_local_funcdesc_p): New.
8103 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8104 immediates when possible.
8105 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8106 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8107 an UNSPEC_GOT.
8108 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8109 12-bit immediates when possible.
8110 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8111 are not legitimate pic operands.
8112 (frv_in_small_data_p): Re-enable for FDPIC.
8113 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8114 (FRV_GLOBAL_P): Removed.
8115 * config/frv/frv.md: Add modes to CONSTs.
8116 (movsi_got): New.
8117 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8118 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8119 (fdpic splittable operations): Match on flag_pic != 1.
8120 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8121 * config/frv/frv.c (frv_asm_out_constructor,
8122 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8123 bytes, not bits.
8124 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8125 * config/frv/frv.c (frv_assemble_integer): Reject complex
8126 expressions referencing function SYMBOL_REFs.
8127 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8128 (move_source_operand): Reject CONSTs that reference function
8129 SYMBOL_REFs on FDPIC.
8130 (frv_emit_movsi): If we get such a CONST, break it up.
8131 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8132 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8133 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8134 MEM.
8135 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8136 (frv_trampoline_size): Increase for FDPIC.
8137 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8138 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8139 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8140 Disable use of GOTOFF for now.
8141 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8142 Disable use of small data in FDPIC for now.
8143 (frv_asm_output_mi_thunk): Implement for FDPIC.
8144 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8145 * config/frv/frv.c (frv_asm_out_constructor): Use
8146 frv_assemble_integer for FDPIC pointers.
8147 (frv_asm_out_destructor): Likewise.
8148 * config/frv/frv.md (ldd): Fix order of operands. Use
8149 address_operand for input.
8150 2003-09-18 DJ Delorie <dj@redhat.com>
8151 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8152 (unspec_got_name): Correct typo.
8153 (frv_emit_movsi): Pre-expand splittable GOTs.
8154 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8155 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8156 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8157 * config/frv/t-frv: Add -mfdpic multilibs.
8158 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8159 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8160 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8161 flag_pic, default to 32-bit pics, require DWORD ops.
8162 (frv_override_options): Add W and Z constraints.
8163 (frv_expand_prologue): No pic prologue for -mfdpic.
8164 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8165 (frv_print_operand_memory_reference): Handle GOT constants.
8166 (frv_legitimate_address_p): Allow GOT constants.
8167 (frv_legitimize_address): Handle GOT addresses too.
8168 (frv_legitimate_fdpic_operand_p): New.
8169 (frv_legitimize_fdpic_address): New.
8170 (unspec_got_name): New.
8171 (frv_output_addr_const_extra): New.
8172 (frv_expand_fdpic_call): New.
8173 (frv_fdpic_fptr_operand): New.
8174 (gpr_or_int12_operand): Handle GOT operands.
8175 (int_2word_operand): Handle GOT operands.
8176 (fdpic_operand): New.
8177 (fdpic_splittable_got_operand): New.
8178 (fdpic_got12_operand): New.
8179 (frv_emit_movsi): Handle GOT operands.
8180 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8181 (frv_print_operand): Support 'g' code for GOT operands.
8182 * config/frv/frv-protos.h: Add prototypes as needed.
8183 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8184 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8185 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8186 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8187 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8188 R_FRV_GOTOFFLO): New.
8189 (movsi_high_got, movsi_lo_sum_got): New.
8190 (*movsi_pic): Don't use this splitter for -mfdpic.
8191 (addsi3): Allow GOT references also.
8192 (call, call_value): Handle -mfdpic separately.
8193 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8194 call_value_fdpicsi): New.
8195 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8196 symGOTOFF2reg_i): New.
8197 * config/frv/frv.h (MASK_FDPIC): New.
8198 (TARGET_FDPIC): New.
8199 (TARGET_SWITCHES): Add -mfdpic.
8200 (FDPIC_FPTR_REGNO): New.
8201 (FDPIC_REGNO): New.
8202 (OUR_FDPIC_REG): New.
8203 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8204 FDPIC_CALL_REGS.
8205 (REG_CLASS_NAMES): Likewise.
8206 (REG_CLASS_CONTENTS): Likewise.
8207 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8208 (EXTRA_CONSTRAINT): Add it here.
8209 (FRV_GLOBAL_P): New.
8210 (OUTPUT_ADDR_CONST_EXTRA): New.
8212 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/sparc/sparc.h: Remove commented-out definitions of
8215 TARGET_EDOM and GEN_ERRNO_RTX.
8217 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8219 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8220 df_analyse with df_analyze.
8222 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8224 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8225 beginning of block.
8227 2004-02-23 James E Wilson <wilson@specifixinc.com>
8229 * calls.c (precompute_arguments): Update comment.
8231 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8233 * et-forest.c: Replace et_occurences with et_occurrences.
8235 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8237 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8238 with iv_analyze.
8240 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8242 * config/i386/i386.c: Rename pni to sse3.
8243 * config/i386/i386.h: Likewise.
8244 * config/i386/i386.md: Likewise.
8245 * config/i386/pmmintrin.h: Likewise.
8246 * doc/extend.texi: Likewise.
8247 * doc/invoke.texi: Likewise.
8249 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8250 Kazu Hirata <kazu@cs.umass.edu>
8252 Remove -fwritable-strings.
8253 * c-common.c (fix_string_type): Don't check
8254 flag_writable_strings.
8255 (fix_string_type): Likewise.
8256 * c-opts.c (set_std_c89): Don't initialize
8257 flag_writable_strings.
8258 (set_std_c99): Likewise.
8259 * common.opt (fwritable-strings): Remove.
8260 * flags.h: Remove the external declaration of
8261 flag_writable_strings.
8262 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8263 Remove.
8264 * toplev.c (flag_writable_strings): Remove.
8265 (f_options): Remove an entry for writable-strings.
8266 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8267 flag_writable_strings.
8268 (compare_constant) <STRING_CST>: Likewise.
8269 (build_constant_desc): Likewise.
8270 * config/darwin.c (machopic_select_section): Likewise.
8271 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8272 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8273 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8274 * config/mips/mips.c (mips_select_section): Likewise.
8275 (mips_encode_section_info): Likewise.
8276 * config/pa/pa.c (pa_select_section): Likewise.
8277 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8278 * config/v850/v850.c (v850_select_section): Likewise.
8279 * doc/invoke.texi (-fwritable-strings): Remove.
8280 (-fno-const-strings): Don't mention -fwritable-strings.
8281 * doc/trouble.texi: Don't mention -fwritable-strings.
8283 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8285 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8287 2004-02-23 Dale Johannesen <dalej@apple.com>
8289 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8290 (movdf_hardfloat64): Ditto.
8291 (movdf_softfloat64): Ditto.
8293 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8294 * config/rs6000/rs6000.c (function_arg): call to
8295 rs6000_mixed_function_arg for DFmode moved to allow
8296 normal DFmode incoming register assignment.
8298 2004-02-23 Dale Johannesen <dalej@apple.com>
8300 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8301 (movdf_hardfloat64): Ditto.
8303 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8305 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8306 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8307 copyright.
8309 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8311 PR c/14156
8312 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8313 to use DECL_P instead.
8315 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8316 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8318 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8320 * Makefile.in (opts.o): Depend on target.h.
8321 * opts.c (decode_options): Use targetm.default_short_enums
8322 instead of DEFAULT_SHORT_ENUMS.
8323 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8324 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8325 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8326 * target.h (gcc_target): Add default_short_enums.
8327 * config/cris/cris.h: Remove a comment about
8328 DEFAULT_SHORT_ENUMS.
8329 * config/ip2k/ip2k.h: Likewise.
8330 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8331 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8333 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8334 Falk Hueffner <falk@debian.org>
8336 PR c/14188
8337 * builtins.c (expand_builtin_va_arg): Emit an informative message
8338 if a trap is generated.
8339 * c-typeck.c (build_function_call): Likewise.
8341 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8343 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8344 fopen.
8345 * libgcov.c: Include sys/stat.h.
8346 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8347 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8348 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8349 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8351 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8353 * reorg.c: Remove comments about dead ports.
8355 2004-02-22 Christopher Faylor <cgf@redhat.com>
8357 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8358 extra host object file when targetting cygwin rather than generic
8359 object files.
8361 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8363 Merge from tree-ssa:
8364 2003-11-20 Richard Henderson <rth@redhat.com>
8366 * tree-inline.c (insert_decl_map): New.
8367 (remap_decl, remap_type, remap_block, copy_body_r,
8368 initialize_inlined_parameters, declare_return_variable,
8369 remap_save_expr): Use it.
8371 * function.c (copy_body_r): Add mapping from id->ret_label to
8372 id->ret_label. Revert test for ret_label.
8374 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8376 * genoutput.c (process_template): Strip trailing whitespace in @
8377 templates and issue a warning if there was any.
8379 2004-02-21 Christopher Faylor <cgf@redhat.com>
8381 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8382 object file when targetting cygwin.
8383 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8384 overridden by top-level Makefile.
8386 2004-02-21 Roger Sayle <roger@eyesopen.com>
8388 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8389 the x87's load constant instructions when optimizing for size.
8391 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8393 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8394 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8395 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8396 * fold-const.c: Likewise.
8397 * simplify-rtx.c: Likewise.
8399 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8401 * combine.c (can_combine_p): Don't ignore SETs marked with
8402 REG_EH_REGION notes.
8403 (try_combine): When attemting to fix unrecognized insns, don't
8404 split a PARALLEL that contains the original i2.
8406 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8408 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8409 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8410 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8411 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8412 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8413 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8414 portion of header.
8415 (__altivec_link_error_invalid_argument): Remove prototype; will use
8416 __builtin_altivec_compiletime_error("vec_*") instead.
8417 (vec_*): Fix/complete set of available operation overloads given the
8418 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8419 cv-correctness of pointer arguments; in C, always check for correct
8420 argument types before macro expansion.
8421 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8422 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8423 '-W[no-]altivec-long-deprecated' switches.
8424 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8425 '__vector', '__pixel' and '__bool' macros using
8426 '__attribute__((altivec(...)))' types.
8427 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8428 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8429 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8430 New type nodes.
8431 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8432 handling '-W[no-]altivec-long-deprecated'.
8433 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8434 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8435 altivec_expand_dst_builtin): Remove casts from integer literals.
8436 (altivec_expand_builtin): Likewise; handle expansion of new
8437 '__builtin_altivec_compiletime_error' function.
8438 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8439 types, and make them distinct from other vector types; register
8440 '__builtin_altivec_compiletime_error' function.
8441 (print_operand): For 'P', print a full target register name instead of
8442 merely its number.
8443 (rs6000_attribute_table): Add "altivec" attribute.
8444 (rs6000_handle_altivec_attribute): New function.
8445 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8446 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8447 maps to).
8448 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8449 declare.
8450 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8452 2004-02-20 James E Wilson <wilson@specifixinc.com>
8454 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8455 check.
8456 (shift_mix4left+2): Delete redundant pattern.
8458 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8460 * alias.c (OUTGOING_REGNO): Don't define the default.
8461 * builtins.c (OUTGOING_REGNO): Likewise.
8462 (INCOMING_REGNO): Likewise.
8463 (apply_args_register_offset): Always use OUTGOING_REGNO.
8464 * combine.c (OUTGOING_REGNO): Likewise.
8465 * sibcall.c (OUTGOING_REGNO): Likewise.
8466 * defaults.h (INCOMING_REGNO): Provide the default.
8467 (OUTGOING_REGNO): Likewise.
8469 2004-02-21 Jan Hubicka <jh@suse.cz>
8471 * params.def (max-peeled-insns, max-completely-peeled-insns,
8472 max-once-peeled-insns): Set to 400.
8474 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8476 PR c++/12007
8477 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8478 are set for parameters before outputing debugging information.
8480 2004-02-20 Falk Hueffner <falk@debian.org>
8482 PR target/14201
8483 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8484 numbers.
8486 2004-02-20 Per Bothner <per@bothner.com>
8488 * input.h: Don't #include line-map.h. It may cause link problems
8489 with undefined linemap_line_start when line-map.h is included but
8490 line-map.o is not linked, as currently happens with gengtype on
8491 compilers that don't support inline.
8492 * toplev.c: So we do have to explicitly #include line-map.h here.
8494 2004-02-20 Richard Henderson <rth@redhat.com>
8496 * doc/invoke.texi: Add -Wvariadic-macros.
8498 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8500 * haifa-sched.c (sched_emit_insn): Remove.
8501 * sched-int.h: Remove the corresponding prototype.
8503 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8505 Revert:
8506 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8507 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8508 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8509 * config/cris/cris.h: Remove a comment about
8510 DEFAULT_SHORT_ENUMS.
8511 * config/ip2k/ip2k.h: Likewise.
8512 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8514 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8515 Tom Tromey <tromey@redhat.com>
8517 * doc/install.texi: Moved --disable-libgcj and
8518 --with-system-zlib documentation to new section for
8519 Java-specific options.
8520 Added explicit Cross-Compiler-Specific Options subheading.
8521 Added section for Java-specific options.
8523 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8525 * doc/install.texi (Building the Ada compiler): Remove
8526 example.
8528 2004-02-20 James E Wilson <wilson@specifixinc.com>
8530 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8532 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8534 * gcc.c (process_command): Allow translation of the copyright
8535 symbol but not the rest of the copyright message.
8536 * gcov.c (print_version): Likewise. Allow translation of the
8537 message about warranty.
8539 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8541 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8542 predicate.
8543 ("*andsi_clear"): Tweak constraints to not match postincrement.
8544 Adjust the predicate to exclude a volatile memory reference.
8545 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8546 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8548 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8550 * move-if-change: Remove.
8551 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8552 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8553 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8554 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8555 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8556 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8558 2004-02-19 James E Wilson <wilson@specifixinc.com>
8560 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8561 for operand2. Add condition that requires register_operand operand2
8562 before reload.
8564 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8565 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8567 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8568 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8570 2004-02-19 Richard Henderson <rth@redhat.com>
8572 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8573 * tree.c (build0, build1, build2, build3, build4): Split out from...
8574 (build): ... here. Call them.
8575 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8577 * convert.c (convert_to_integer): Remove extra build argument.
8578 * tree-inline.c (expand_call_inline): Likewise.
8580 2004-02-19 Richard Henderson <rth@redhat.com>
8582 * c-opts.c (warn_variadic_macros): New.
8583 (c_common_handle_option): Set it.
8584 (sanitize_cpp_opts): Copy it to cpp_opts.
8585 * c.opt (Wvariadic-macros): New.
8586 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8587 * cppinit.c (cpp_create_reader): Initialize it.
8588 * cppmacro.c (parse_params): Check it.
8590 2004-02-19 David Daney <ddaney@avtrex.com>
8592 PR preprocessor/14198
8593 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8594 builtin_assert ("machine=mips")
8596 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8598 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8599 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8600 * config/cris/cris.h: Remove a comment about
8601 DEFAULT_SHORT_ENUMS.
8602 * config/ip2k/ip2k.h: Likewise.
8603 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8605 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8607 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8608 when passing single SFmode quantities in general registers,
8609 put them in the high half.
8611 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8613 * doc/md.texi (Standard Names): Document additional dependency on
8614 fix pattern.
8616 * optabs.c (ftruncify): Remove.
8617 (expand_fix): Manually inline ftruncify above.
8618 (can_fix_p): Add FIXME note.
8620 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8622 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8623 spe_fixuns_truncsfsi2.
8625 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8626 fixuns_truncsfsi2.
8628 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8630 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8631 * testsuite/gcc.dg/20040219-1.c: New test.
8633 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8635 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8636 "*subsf3_cconly"): Subtraction is not commutative.
8638 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8640 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8641 (sdbout_symbol): If called before sdbout_init, queue DECL for
8642 later and return.
8643 (sdbout_init): Set sdbout_initialized true, process decls
8644 queued earlier by sdbout_symbol.
8645 (sdbout_finish): Use size_t for index variable.
8647 2004-02-19 Jeff Law <law@redhat.com>
8649 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8650 for unordered comparison codes.
8652 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8654 * reload1.c (reload): Correct comment.
8655 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8656 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8657 register variables are not used by reload.
8659 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8661 PR target/14209
8662 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8663 constraints to not match postincrement. Adjust the predicate to
8664 exclude a volatile memory reference.
8666 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8668 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8670 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8672 * hooks.c (hook_void_tree_int): Remove.
8673 (hook_void_constcharptr): Likewise.
8674 (hook_int_void_0): Likewise.
8675 * hooks.h: Remove the prototypes for the above three
8676 functions.
8677 * targhooks.c (hook_bool_machine_mode_true): Remove.
8678 * targhooks.h: Remove the prototype for
8679 hook_bool_machine_mode_true.
8681 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8683 * emit-rtl.c (subreg_realpart_p): Remove.
8684 (reorder_insns_with_line_notes): Likewise.
8685 (end_full_sequence): Likewise.
8686 * rtl.h: Remove the prototype for the above functions.
8688 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8691 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8692 config/iq2000/iq2000.h, config/m32r/m32r.h,
8693 config/pdp11/pdp11.h, config/sparc/sparc.h,
8694 config/xtensa/xtensa.h: Remove commented-out or useless
8695 definitions of CASE_VECTOR_PC_RELATIVE.
8697 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8699 * loop.c (all_sets_invariant_p): Remove.
8701 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8703 PR target/12916
8704 * config/sparc/sparc.h (NPARM_REGS): Delete.
8705 (BASE_RETURN_VALUE_REG): Likewise.
8706 (BASE_OUTGOING_VALUE_REG): Likewise.
8707 (BASE_PASSING_ARG_REG): Likewise.
8708 (BASE_INCOMING_ARG_REG): Likewise.
8709 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8710 TARGET_ARCH64, not TARGET_V9.
8711 (function_arg_slotno): Dispatch based on the mode class.
8712 Handle vector modes like floating-point modes.
8713 (function_arg_record_value_1): Handle vector types like
8714 floating-point types.
8715 (function_arg_record_value_2): Likewise.
8716 Calculate regno after mode transformation.
8717 (function_arg): Handle vector modes like floating-point modes.
8718 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8719 If ARCH64, do not recheck alignment.
8720 (function_arg_pass_by_reference): Reorder the conditions.
8721 (sparc_return_in_memory): Move after function_arg_padding.
8722 Implement calling conventions for vector modes.
8723 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8724 (function_value): Move scope of 'regbase'.
8725 Implement calling conventions for vector modes.
8726 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8727 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8728 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8729 the argument is passed by reference.
8730 (sparc_type_code): Handle vector types.
8732 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8734 * function.c (assign_parms): When building decl_rtl for
8735 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8737 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8739 * expr.c (is_aligning_offset): Check if we are aligning the
8740 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8741 in bits.
8743 2003-02-18 Matt Austern <austern@apple.com>
8745 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8746 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8747 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8748 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8749 spec string.
8750 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8752 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8754 * dwarf2out.c (loclabel_num): Move outside #ifdef
8755 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8756 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8757 Mark with GTY(()).
8758 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8759 Allocate memory with ggc_alloc. No need to copy anything.
8760 (ia64_hpux_file_end): Update to match.
8762 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8764 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8765 by default.
8767 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8769 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8770 ("divmodtisi3"): Likewise.
8771 ("udivmoddi4", "udivmodtidi3"): Likewise.
8772 ("divmodsi4", "divmoddisi3"): Likewise.
8773 ("udivmodsi4", "udivmoddisi3"): Likewise.
8774 ("udivsi3", "umodsi3"): Likewise.
8776 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8778 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8779 placeholder insn when chunkifying the pool.
8781 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8783 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8784 generating PIC code.
8786 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/h8300/h8300-protos.h: Add a prototype for
8789 h8300_expand_branch.
8790 * config/h8300/h8300.c (h8300_expand_branch): New.
8791 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8792 bgtu, beq, bne): Call h8300_expand_branch().
8794 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/h8300/h8300-protos.h: Add prototypes for
8797 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8798 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8799 (h8300_hard_regno_mode_ok): Likewise.
8800 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8801 h8300_hard_regno_nregs().
8802 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8804 2004-02-18 Per Bothner <per@bothner.com>
8806 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8807 partly reverts my 2003-10-01 change, because we're back to logically
8808 including <command line> inside the main line.
8809 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8810 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8811 Fixes PR preprocessor/14103.
8813 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8814 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8815 (cpp_push_include): Don't need to increment pfile's line field.
8816 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8818 * c-ppoutput.c (print struct): New first_time field.
8819 (init_pp_output): Set print.first_time.
8820 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8821 which is set also for (say) <command line>. Clear print.first_time.
8823 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8824 does not match the code, so fix both.
8825 (should_stack_file): Inline include_pch_p function.
8826 (include_pch_p): Remove pointless function.
8828 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8830 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.md (four define_peephole2's): Use
8833 h8300_regs_ok_for_stm().
8835 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/h8300/h8300-protos.h: Update the prototype for
8838 expand_a_rotate().
8839 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8840 argument.
8841 * config/h8300/h8300.md: Update all callers.
8843 2004-02-18 Jan Hubicka <jh@suse.cz>
8845 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8846 floats.
8847 (simplify_binary_operation): Deal with logicals on floats.
8849 * i386.md (SSE fabs splitters): Emit new patterns.
8850 (SSE cmov splitters): Likewise.
8851 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8852 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8853 subregs.
8854 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8855 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8857 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8860 by hand.
8861 (output_a_rotate): Tweak a comment.
8862 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8863 (*rotlhi3_1): Change to rotlhi3_1.
8864 (*rotlsi3_1): Change to rotlsi3_1.
8866 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8868 PR target/13866
8869 * arm.c (load_multiple_operation): Don't insist that the source reg
8870 of a post-increment component is the same as the destination.
8871 (store_multiple_operation): Likewise.
8873 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.md: Move movsf patterns into one section
8876 of the file.
8878 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8880 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8881 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8882 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8883 config/mips/linux64.h, config/pa/pa-64.h,
8884 config/rs6000/aix51.h, config/rs6000/aix52.h,
8885 config/rs6000/spe.md, config/sparc/linux.h,
8886 config/sparc/linux64.h: Update copyright.
8888 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300.md: Move push patterns into one
8891 section of the file.
8893 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8895 PR c++/11326
8896 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8897 fntype.
8899 2004-02-18 Paul Brook <paul@codesourcery.com>
8901 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8903 2004-02-18 Paul Brook <paul@codesourcery.com>
8905 PR debug/12934
8906 * dwarf2out.c (loc_descriptor_from_tree): Handle
8907 EXPR_WITH_FILE_LOCATION.
8909 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8911 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8912 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8913 trailing whitespace from instructions.
8915 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8917 * configure.ac: When generating auto-build.h, pass
8918 --enable-languages to the sub-configure.
8919 Put quotes around ${program_transform_name} when generating
8920 name of as, ld, nm, objdump.
8921 * configure: Regenerate.
8923 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8925 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8926 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8927 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8928 (s-preds, s-iov): Do not depend on move-if-change.
8930 2004-02-17 James E Wilson <wilson@specifixinc.com>
8932 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8933 (insert_save): Likewise.
8935 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8937 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8938 warning.
8940 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8943 *one_cmplsi2_h8300.
8944 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8946 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/h8300/h8300-protos.h: Update the prototype of
8949 fix_bit_operand().
8950 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8951 argument "what".
8952 * config/h8300/h8300.md: Update all callers.
8954 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8957 the last argument to "code" from "type".
8959 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/h8300/h8300.c: Remove an extern declaration of
8962 rtx_equal_function_value_matters.
8964 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8966 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8967 by hand.
8968 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8969 (*iorqi3_1): Change to iorqi3_1.
8970 (*xorqi3_1): Change to xorqi3_1.
8972 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8974 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8975 typos.
8977 2004-02-17 Jan Hubicka <jh@suse.cz>
8979 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8981 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8983 PR optimization/14119
8984 * combine.c (try_combine): When attemting to fix unrecognized insns,
8985 don't delete SETs marked with REG_EH_REGION notes.
8987 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8989 * combine.c (simplify_if_then_else): Do not replace
8990 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8991 modes differ.
8993 2004-02017 Steven Bosscher <stevenb@suse.de>
8995 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8996 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8997 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8998 * ada/utils.c: Likewise.
8999 * cp/decl.c: Likewise.
9000 * f/com.c: Likewise.
9001 * java/class.c: Likewise.
9003 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/h8300/h8300.md: Fix comment typos.
9007 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9009 * config/mips/t-iris6gld: Renamed to ...
9010 * config/mips/t-irix-gld: ... this.
9011 * config.gcc (mips-sgi-irix6*): Reflect this
9012 (mips-sgi-irix5*): Use it with GNU ld.
9014 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9015 to ...
9016 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9017 * config/mips/t-irix-gld: Reflect this.
9018 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9020 * config/mips/iris5gld.h: New file.
9021 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9022 Only use collect2 without gas.
9024 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9025 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9026 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9027 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9029 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9030 * config/mips/iris5.h: ... here.
9032 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9033 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9034 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9036 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9037 using irix_startfile_spec, irix_endfile_spec.
9039 2004-02-16 Gunther Nikl <gni@gecko.de>
9041 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9043 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9045 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9046 insns by hand.
9048 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9050 * cfghooks.c (split_edge): Speed up updating of dominators.
9052 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9054 PR c++/11326
9055 * c-common.c (flag_abi_version): Remove.
9056 * c-common.h (flag_abi_version): Likewise.
9057 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9058 * c.opt (fabi-version): Remove.
9059 * calls.c (expand_call): Always pass a function type to
9060 struct_value_rtx. Use convert_memory_address.
9061 * common.opt (fabi-version): Add it.
9062 * flags.h (flag_abi_version): Likewise.
9063 (abi_version_at_least): New macro.
9064 * opts.c (common_handle_option): Add OPT_fabi_version.
9065 * toplev.c (flag_abi_version): Define it.
9066 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9067 New function.
9068 (ia64_output_mi_thunk): Use it.
9069 (ia64_struct_value_rtx): Likewise.
9071 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9074 Don't generate insns by hand.
9076 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9078 PR c++/14178
9079 * doc/invoke.texi (fabi-version): The default is 2 now.
9081 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9083 * loop-iv.c: New file.
9084 * Makefile.in (loop-iv.o): New.
9085 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9086 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9087 num_loop_branches): New functions.
9088 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9089 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9090 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9091 get_simple_loop_desc, free_simple_loop_desc): Declare.
9092 (simple_loop_desc): New inline function.
9093 (struct rtx_iv, struct niter_desc): New.
9094 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9095 * expr.c (force_operand): Handle subregs of expressions created by
9096 loop unroller.
9097 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9098 parts of the initialization to toplev.c
9099 * loop-unroll.c (loop_exit_at_end_p): New.
9100 (unroll_and_peel_loops): Call iv_analysis_done.
9101 (decide_peel_once_rolling, decide_peel_completely,
9102 decide_unroll_stupid, decide_unroll_constant_iterations,
9103 decide_unroll_runtime_iterations, decide_peel_simple,
9104 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9105 unroll_loop_runtime_iterations): Use new simple loop analysis.
9106 * loop-unswitch.c (compare_and_jump_seq): New.
9107 (may_unswitch_on_p): Renamed to ...
9108 (may_unswitch_on): Use new iv analysis.
9109 (reversed_condition): Export.
9110 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9111 * predict.c (estimate_probability): Use new simple loop analysis.
9112 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9113 canon_condition, simplify_using_condition): Declare.
9114 * stor-layout.c (get_mode_bounds): New.
9115 * toplev.c (rest_of_handle_loop2): Some parts of
9116 initialization/finalization moved here from loop-init.c.
9118 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9120 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9121 pointer.
9122 (CALL_USED_REGISTERS): Likewise.
9123 (REG_ALLOC_ORDER): Likewise.
9124 (REG_CLASS) <GENERAL_REGS>: Likewise.
9126 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9128 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9129 in associative operators.
9130 * rtlanal.c (commutative_operand_precedence): Create some new
9131 variables. Prefer a commutative operand on the left, then
9132 binary expressions, then NEG and NOT.
9134 2004-02-16 Matthias Klose <doko@debian.org>
9136 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9137 in terms of SHLIB_SOVERSION.
9138 * config/m68k/t-slibgcc-elf-ver: New file.
9139 * config/pa/t-slibgcc-elf-ver: New file.
9140 * config.gcc (m68k-linux, parisc-linux): Use them when not
9141 sjlj exceptions are not configured.
9143 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9145 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9147 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9149 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9151 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9153 * doc/sourcebuild.texi: Mention backends.html.
9155 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9157 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9158 line-map.c, line-map.h, var-tracking.c: Fix comment
9159 formatting.
9161 2004-02-16 Richard Henderson <rth@redhat.com>
9163 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9165 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9167 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9169 * config/h8300/h8300.md: Remove unnecessary parallels from
9170 all define_insn and define_split patterns.
9172 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9174 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9175 "clobber").
9177 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9179 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9180 '%#'.
9182 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/ia64/ia64.c, config/mips/mips.c,
9185 config/mmix/mmix-modes.def: Fix comment typos.
9187 2004-02-15 Roger Sayle <roger@eyesopen.com>
9189 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9190 (get_directive_line): Remove unused function prototype.
9192 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9194 * tree-inline.c (copy_body_r): Do not replace ret_label.
9196 2004-02-14 Jan Hubicka <jh@suse.cz>
9198 * i386.c (x86_four_jump_limit): New variable.
9199 (k8_avoid_jump_misspredicts): Rename to ...
9200 (ix86_avoid_jump_misspredicts): .. this one.
9201 (ix86_pad_returns): Break out from ...
9202 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9203 to.
9204 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9206 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9208 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9209 PARALLEL is NULL.
9211 2004-02-14 Per Bothner <per@bothner.com>
9213 * fix-header.c (line_table): Move local variable in main to global.
9214 * scan.h (line_table): Use it.
9215 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9216 line (recently renamed to src_loc) before calling recognized_function.
9218 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9220 * Makefile.in: Fix comment typos.
9222 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9224 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9225 for start_value when it is directly moved into reg, and factorize
9226 the retrieval of GET_MODE (reg).
9228 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9230 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9231 (mips_load_got_global): Delete.
9232 (mips_gotoff_page): Declare.
9233 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9234 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9235 UNSPEC_LOAD_GOT pattern rather than a MEM.
9236 (*load_got[sd]i): New patterns.
9237 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9238 (mips_load_got_page, mips_load_got_global): Delete.
9239 (mips_gotoff_page): New function.
9240 (override_options): Don't initialize mips_got_alias_set.
9242 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9244 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9245 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9246 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9247 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9248 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9249 * config/mips/mips.c: Fix some overly-long lines.
9250 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9251 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9253 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9255 * configure.ac: Search for as, ld below libexec/gcc.
9256 * configure: Regenerate.
9258 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9260 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9261 __builtin_arm_setwcx ().
9262 * config/arm/arm.c (arm_expand_builtin): Generate operands
9263 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9265 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9267 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9268 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9269 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9270 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9271 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9272 (_mm_mulhi_pu16): Likewise.
9274 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9276 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9277 DECL_NAME != 0 before dereferencing.
9279 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9281 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9282 (s390_output_addr_const_extra): Declare.
9283 (s390_output_pool_entry): Remove FILE * argument.
9284 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9285 (s390_output_addr_const_extra): New function.
9286 (print_operand_address): Call output_addr_const instead of
9287 s390_output_symbolic_const.
9288 (print_operand): Likewise.
9289 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9290 Remove FILE * argument.
9291 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9292 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9293 call.
9295 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9297 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9298 (struct edge, struct vertex, struct graph): New.
9299 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9300 free_graph): New functions.
9302 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9304 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9305 Use ".set macro" to avoid warnings about multi-instruction
9306 macros, since they're intentional.
9308 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9310 * config/darwin.h: Add include guards. Remove old, now incorrect,
9311 comment about STANDARD_EXEC_PREFIX.
9313 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9314 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9315 for installing .1 manpages. Add rules for installing cpp
9316 and gcov manpages under their installed names.
9318 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9320 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9321 host, but try LD_FOR_TARGET first.
9322 * configure: Rebuilt.
9324 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9326 * dbxout.c: Move declaration of dbxout_type_decl outside
9327 #ifdef DBX_DEBUGGING_INFO.
9328 * c-parse.in: Don't give the asmdef production a type.
9330 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9332 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9333 (debug_nothing_tree_int): Prototype.
9334 (dwarf_debug_hooks): Delete, unused.
9335 * debug.c (do_nothing_debug_hooks): Update.
9336 (debug_nothing_tree_int): New function.
9337 * langhooks.h (struct lang_hooks_for_decls):
9338 Remove builtin_type_decls field.
9339 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9340 (LANG_HOOKS_DECLS): Update.
9341 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9342 Use debug_hooks->type_decl.
9343 * dbxout.c (preinit_symbols): New static.
9344 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9345 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9346 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9347 for symbols to output.
9348 (dbxout_type_decl): New function.
9349 (dbxout_symbol): If called before dbxout_init has run, queue
9350 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9351 to TYPE_DECLs before emitting them.
9352 * xcoffout.c (assign_type_number): Delete.
9353 (xcoff_type_numbers): New static table.
9354 (xcoff_assign_fundamental_type_number): New function.
9355 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9356 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9357 * sdbout.c: Include varray.h.
9358 (deferred_global_decls): New static.
9359 (sdb_debug_hooks): Update.
9360 (sdbout_global_decl): If we can't emit something right now,
9361 remember it in deferred_global_decls.
9362 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9363 (sdbout_init): Initialize deferred_global_decls.
9364 * Makefile.in: Update dependencies of sdbout.o.
9365 * dwarf2out.c (dwarf2out_type_decl): New function.
9366 (dwarf2_debug_hooks): Update.
9367 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9368 * c-decl.c (getdecls): Just return 0.
9369 (check_for_loop_decls): Don't use getdecls.
9370 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9371 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9373 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9375 * config/s390/s390.c (s390_sched_reorder2): Remove.
9376 (TARGET_SCHED_REORDER2): Do not redefine.
9378 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9380 * c-parse.in (maybe_type_qual): Delete.
9381 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9382 (asm_argument): New grammar rules.
9383 (extdef_1): Use asmdef.
9384 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9385 (xexpr): Move up with other expression rules.
9386 (stmt): Use asm_stmt.
9388 * c-typeck.c (build_asm_expr): New function - body mostly
9389 pulled from build_asm_stmt.
9390 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9391 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9393 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9395 PR bootstrap/13617
9396 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9397 (mips_declare_object): Make variadic.
9398 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9399 mips_output_aligned_decl_common.
9400 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9401 (mips_declare_object): Make variadic.
9403 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9405 * function.c (update_epilogue_consts): Teach about binary operations.
9407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9408 previous MEM_VOLATILE in REF.
9409 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9410 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9412 2004-02-12 Gunther Nikl <gni@gecko.de>
9414 * config.gcc: Restore support for m68k-openbsd.
9416 2004-02-12 Jan Hubicka <jh@suse.cz>
9418 * tree-optimize.c (tree_rest_of_compilation): Do not release
9419 DECL_ARGUMENTS.
9421 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9423 * doc/install.texi: Fix the spelling of "explicitly".
9425 2004-02-11 Eric Christopher <echristo@redhat.com>
9427 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9428 duplicate argument structure of cpp_interpret_string.
9429 * cpphash.h: Move prototype...
9430 * cpplib.h: Here.
9431 * cpplib.c: Fix calls to match new function signature.
9433 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9435 PR c/456
9436 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9437 constant expressions at all outside C99 mode if pedantic.
9439 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9441 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9442 (log10_optab, log2_optab): Define corresponding macros.
9443 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9444 * genopinit.c (optabs): Implement log10_optab and log2_optab
9445 using log10?f2 and log2?f2 patterns.
9446 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9447 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9448 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9449 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9451 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9452 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9453 log2, log2f and log2l built-ins as inline x87 intrinsics.
9455 2004-02-11 Richard Henderson <rth@redhat.com>
9457 PR target/1532
9458 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9459 dead insn after reload.
9461 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9463 * tree.h (frame_base_decl): Add GTY marker.
9464 * var-tracking.c (frame_base_decl): Likewise.
9466 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9468 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9469 incorrect, hunk.
9470 (add_location_or_const_value_attribute): Use text_section_label,
9471 not TEXT_SECTION_NAME.
9473 2004-02-11 Per Bothner <per@bothner.com>
9475 Represent column numbers using line-map's source_location.
9476 The "next available source_location" is now managed internally by
9477 line-maps.c rather than by clients.
9478 * line-map.h (struct line_map): New field column_bits.
9479 <from_line>: Rename field to start_location.
9480 (struct line_maps): New fields highest_location and max_column_hint.
9481 (linemap_check_files_exited): New declaration.
9482 (linemap_line_start): New declaration.
9483 (linemap_add): Remove from_line parameter; use highest_location field.
9484 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9485 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9486 (CURRENT_LINE_MAP): Remove macro.
9487 (linemap_position_for_column): New inline function.
9488 * line-map.c (linemap_init): Clear new fields.
9489 (linemap_check_files_exited): New function, extracted from ...
9490 (linemap_free): Use linemap_check_files_exited.
9491 (linemap_add): Remove from_line parameter. Various updates.
9492 (linemap_line_start): New function.
9493 (linemap_lookeup): Update for new field names.
9494 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9495 linemap_position_for_column may unpredictably change the current map,
9496 it is cleaner and simpler for us to not cache it in cpp_reader.
9497 (struct cpp_buffer): New sysp field.
9498 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9499 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9500 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9501 current map using linemap_lookup.
9502 (do_linemarker): Also set buffer's sysp field.
9503 (destringize_and_run): No longer need to decrement current line.
9504 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9505 (search_path_head, open_file_failed): Use buffer's sysp.
9506 (cpp_make_system_header): Get current map using linemap_lookup.
9507 Also set buffer's sysp flag.
9508 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9509 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9510 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9511 (struct cpp_reader): ... and adding saved_line_base field.
9512 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9513 Update accordingly. Don't adjust line.
9514 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9515 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9516 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9517 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9518 * cpplex.c (_cpp_lex_direct): Likewise.
9519 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9520 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9521 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9522 Remove col field as it is now subsumed by src_loc.
9523 * cpperror.c: Update various field, parameter, and macro names.
9524 (print_location): If col==0, try SOURCE_COLUMN of line.
9525 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9526 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9527 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9528 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9529 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9530 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9531 (_cpp_lex_direct): Use linemap_position_for_column.
9532 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9533 parameter. Instead get it from the line_table global. Adjust callers.
9534 (print): Remove map field. Replace line field to src_line.
9535 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9536 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9537 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9538 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9539 * cpptrad.c (copy_comment): Rename variable.
9540 * c-lex.c (map): Remove static variable, for same reason we removed
9541 cpp_reader's map field.
9542 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9543 to call linemap_lookup.
9544 (cb_line_change): Token's line field replaced by src_loc.
9545 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9546 Don't save new_map.
9548 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9549 source_location.
9551 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9553 * config/rs6000/altivec.md (*movv4si_internal): At least one
9554 operand must be register_operand.
9555 (*movv8hi_internal1): Likewise.
9556 (*movv16qi_internal1): Likewise.
9557 (*movv4sf_internal1): Likewise.
9559 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9561 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9562 operand.
9563 (movv4hi_internal): Same.
9564 (movv2sf_internal): Same.
9565 (movv1di_internal): Same.
9567 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9569 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9570 TARGET_OLDABI consistently.
9571 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9572 mips_va_arg,override_options,compute_frame_size,
9573 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9574 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9575 and TARGET_OLDABI consistently.
9576 * config/mips/mips.md (exception_receiver): Likewise.
9577 * config/mips/linux64.h: Likewise.
9579 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9581 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9582 Set AltiVec ABI and vrsave as default for ppc64 linux.
9583 (init_cumulative_args): Post error, if try to return
9584 value in AltiVec register without enable AltiVec.
9585 (function_arg_advance): Ditto for passing arguments.
9587 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9589 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9590 a label before updating its usage count.
9592 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9594 * doc/install.texi: Remove extra cd.
9596 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9598 * c-common.c (vector_size_helper): Remove; call
9599 reconstruct_complex_type() instead.
9600 * tree.c (reconstruct_complex_type): New function
9601 (formerly vector_size_helper() in c-common.c).
9602 (make_vector): Make externally visible.
9603 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9605 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/h8300/h8300-protos.h: Add a prototype for
9608 h8300_regs_ok_for_stm.
9609 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9610 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9611 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9612 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9613 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9614 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9615 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9616 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9617 h8300_regs_ok_for_stm().
9619 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9621 PR c/14088
9622 * real.c (real_from_string): Look for 'X' as well as 'x' in
9623 hexfloat strings.
9625 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/h8300/h8300.md: Remove an incorrect comment about
9628 peephole2. Add comments.
9630 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9632 PR/14058
9633 * emit-rtl.c (set_decl_incoming_rtl): New.
9634 * tree.h (set_decl_incoming_rtl): New.
9635 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9636 DECL_INCOMING_RTL.
9637 * ada/misc.c (adjust_decl_rtl): Likewise.
9639 2004-02-10 Per Bothner <per@bothner.com>
9641 * c-opts.c (c_common_post_options): Don't emit working directory
9642 in cpp output if -P was specified.
9644 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9646 PR c/14092
9647 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9648 negate_expr back to the original type.
9650 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9652 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9653 bump retaddr here.
9655 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9657 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9658 gen_lowpart_SUBREG): Move under the file in which they
9659 are actually declared.
9661 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9663 * doc/sourcebuild.texi: Add libada documentation.
9665 * doc/install.texi: Update documentation on Ada build, now
9666 that the GNAT lib and tools are built automatically.
9668 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9670 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9671 && TARGET_IRIX.
9673 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9675 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9676 boundaries outside build_component_ref() call (a macro in ObjC++).
9678 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9680 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9681 (init_cumulative_args): Likewise.
9682 (a7_overlap_mentioned_p): Delete prototype.
9683 * config/xtensa/xtensa.c (struct machine_function): Replace
9684 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9685 Add set_frame_ptr_insn field.
9686 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9687 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9688 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9689 at the function entry and replace the operand with the pseudo.
9690 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9691 argument and record this flag in CUMULATIVE_ARGS.
9692 (function_arg): Remove result_mode and special-case code to handle
9693 arguments in a7. Instead, set need_a7_copy flag when there is an
9694 incoming argument in a7.
9695 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9696 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9697 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9698 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9699 special-case code.
9700 (a7_overlap_mentioned_p): Delete.
9701 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9702 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9703 arguments to init_cumulative_args and pass "incoming" flag instead.
9704 (BLOCK_REG_PADDING): Delete.
9705 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9706 checks for reload_in_progress and reload_completed. Update calls to
9707 xtensa_copy_incoming_a7.
9708 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9709 to call xtensa_copy_incoming_a7.
9711 2004-02-09 DJ Delorie <dj@redhat.com>
9713 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9714 longer modify standard_exec_prefix, standard_bindir_prefix, or
9715 standard_startfile_prefix.
9717 2004-02-09 James E Wilson <wilson@specifixinc.com>
9719 PR c++/11295
9720 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9721 to expand_expr_real call, and pass in alt_rtl as last argument.
9723 PR libstdc++/5625
9724 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9725 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9726 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9727 * except.c (expand_builtin_extend_pointer): New.
9728 * except.h (expand_builtin_extend_pointer): Declare.
9730 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9732 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9733 unaligned loads and stores.
9735 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9737 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9738 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9740 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9741 * config/mips/iris5.h: ... here.
9742 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9744 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9745 * config/mips/iris5.h: ... here.
9747 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9749 * configure.ac: Remove default executable files before AC_PROG_CC.
9750 * configure: Regenerate.
9752 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9754 PR target/13721
9755 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9756 print a operand other than a register.
9758 2004-02-09 Roger Sayle <roger@eyesopen.com>
9760 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9761 tree code rather than call fold_convert, which doesn't specify a
9762 default floating point to integer conversion.
9764 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9766 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9767 code to support SGS assembler. Reformat adjacent code where possible.
9768 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9769 definition.
9770 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9771 for '%#'.
9772 * config/m68k/linux.h, config/m68k/m68k.c,
9773 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9774 macros and asm_printf() format strings.
9775 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9776 * config/m68k/linux.h: Update copyright.
9777 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9779 2004-02-08 Andreas Schwab <schwab@suse.de>
9780 Bernardo Innocenti <bernie@develer.com>
9782 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9783 REGISTER_PREFIX.
9784 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9785 frame pointer register, overridable by OS targets.
9786 * (M68K_REGNAME): Macro to obtain register name for asm output,
9787 eventually replacing %a6 with M68K_FP_REG_NAME.
9788 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9789 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9790 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9791 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9792 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9794 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9796 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9797 hook_rtx_tree_int_null.
9798 * targhooks.c (default_struct_value_rtx): Remove.
9799 * targhooks.h: Remove the prototype for
9800 default_struct_value_rtx.
9801 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9802 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9803 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9804 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9805 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9806 config/rs6000/rs6000.c, config/s390/s390.c,
9807 config/stormy16/stormy16.c, config/v850/v850.c,
9808 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9809 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9811 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9813 * README.Portability: Change "ISO C89" to "ISO C90".
9814 * c-parse.in (primary, initelt): Likewise.
9816 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9818 * real.c (encode_ibm_extended): Normalize the input value before
9819 converting it to a double. Handle the case where a normal value
9820 rounds to infinity.
9822 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9824 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9825 warning.
9826 * cse.c (preferrable): Change to preferable. Update all of its
9827 callers.
9828 * genautomata.c (ainsn): Change
9829 first_ainsn_with_given_equialence_num to
9830 first_ainsn_with_given_equivalence_num. Update all of its
9831 references.
9833 2004-02-08 Jan Hubicka <jh@suse.cz>
9835 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9837 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9839 * function.c (assign_parms): Fix formatting.
9841 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9843 * default.h (PROMOTE_PROTOTYPES): Remove.
9844 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9845 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9846 EXPAND_BUILTIN_SAVEREGS): Poison.
9847 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9848 hook_bool_tree_false.
9849 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9850 * target.h: Replace SETUP_INCOMING_VARARGS with
9851 targetm.calls.setup_incoming_varargs().
9852 * targhooks.c (default_promote_function_return): Remove.
9853 (default_promote_prototypes): Likewise.
9854 (default_struct_value_rtx): Always abort().
9855 (default_expand_builtin_saveregs): Always print an error
9856 message.
9857 (default_setup_incoming_varargs): Do nothing.
9858 (default_pretend_outgoing_varargs_named): Don't depend on
9859 SETUP_INCOMING_VARARGS.
9860 * targhooks.h: Remove the prototype for
9861 default_promote_function_return and
9862 default_promote_prototypes.
9864 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9866 * system.h (SHARED_SECTION_ASM_OP): Poison.
9867 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9868 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9870 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9872 Bug 13856
9873 * c-decl.c (diagnose_mismatched_decls): Only give special
9874 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9875 is also true.
9876 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9877 DECL_FUNCTION_CODE when defining a built-in function.
9878 Don't update DECL_ESTIMATED_INSNS.
9879 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9880 FUNCTION_DECLs.
9881 * tree.h: Delete DECL_ESTIMATED_INSNS.
9882 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9883 (expand_call_inline, optimize_inline_calls): Don't update
9884 DECL_ESTIMATED_INSNS nor inlined_insns.
9885 * cgraphunit.c (cgraph_analyze_function): Don't update
9886 DECL_ESTIMATED_INSNS.
9888 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9890 * c-common.c (shadow_warning): Delete.
9891 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9892 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9893 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9894 * c-parse.in (free_parser_stacks): Delete.
9896 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9898 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9899 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9900 Use the top level mkinstalldirs, not the one in the gcc subdir.
9901 * mkinstalldirs: Remove (from the gcc subdir).
9903 2004-02-07 Roger Sayle <roger@eyesopen.com>
9905 PR middle-end/13696
9906 * fold-const.c (fold_convert): New function to provide type
9907 conversion to the middle-end without using convert.
9908 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9909 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9910 invert_truthvalue, optimize_bit_field_compare, range_binop,
9911 decode_field_reference, make_range, build_range_check, unextend,
9912 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9913 fold_binary_op_with_conditional_arg, fold_inf_compare,
9914 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9915 convert with calls to fold_convert.
9917 2004-02-07 Jan Hubicka <jh@suse.cz>
9919 * genrecog.c (find_operand): add extra argument stop.
9920 (validate_pattern): Verify that mach_dup is duplicating operand
9921 defined lexically earlier.
9923 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9925 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9926 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9927 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9928 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9929 config/ia64/ia64.h, config/ip2k/ip2k.h,
9930 config/iq2000/iq2000.h, config/mips/iris5.h,
9931 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9932 config/rs6000/aix51.h, config/rs6000/aix52.h,
9933 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9934 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9935 config/sparc/linux.h, config/sparc/linux64.h,
9936 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9937 config/xtensa/xtensa.h: Remove the definitions of
9938 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9939 MAX_WCHAR_TYPE_SIZE.
9940 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9941 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9943 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9945 PR bootstrap/13990
9946 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9947 gen_rtx_NE.
9949 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9951 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9952 #ifdef ENABLE_CHECKING and #endif.
9954 2004-02-07 Roger Sayle <roger@eyesopen.com>
9956 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9957 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9958 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9959 integer types and floating point with unsafe_math_optimizations.
9960 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9961 Optimize A - B as A + (-B), if B is easily negated.
9963 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9965 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9966 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9967 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9968 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9969 Update copyright.
9971 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9973 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9975 2004-02-06 James E Wilson <wilson@specifixinc.com>
9977 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9978 glibc 2.3 or better.
9980 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9982 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9983 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9985 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9987 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9988 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9989 (SHLIB_MKMAP_OPTS): Delete.
9990 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9991 (bispecs): Add rule.
9992 * config/rs6000/libgcc-ppc64.ver: New file.
9993 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9994 (__floatdidf, __floatdisf): Optimize multiply.
9995 (__fixunstfdi): New function.
9996 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9997 real and imag parts larger than one register.
9998 (function_arg): Correct type of reg used when fp arg split partially
9999 to stack.
10000 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10001 and __MACH__ or __powerpc64__.
10003 2004-02-06 Roger Sayle <roger@eyesopen.com>
10004 Ulrich Weigand <uweigand@de.ibm.com>
10006 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10007 of gen_highpart or gen_lowpart when the floating point format is
10008 wider than the result mode.
10010 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10012 * dwarf2out.c (loclabel_num): Move into #ifdef
10013 DWARF2_DEBUGGING_INFO.
10015 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10017 * objc/objc-act.c (build_super_template) the 'class' field of
10018 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10019 (get_super_receiver): Likewise.
10021 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10023 * reload1.c (check_eliminable_occurrences): Optimize the reset
10024 of can_eliminate.
10025 (eliminate_regs_in_insn): Likewise.
10027 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10028 Josef Zlomek <zlomekj@suse.cz>
10030 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10031 at the beginning of function, call dwarf2out_var_location for
10032 NOTE_INSN_VAR_LOCATION note.
10033 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10034 decl_loc_table): New.
10035 (lookup_decl_loc): New function.
10036 (add_var_loc_to_decl): New function.
10037 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10038 only if can_use_fbreg.
10039 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10040 functions.
10041 (loc_descriptor): Likewise. Process VAR_LOCATION.
10042 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10043 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10044 can_use_fbreg == true.
10045 (add_location_or_const_value_attribute): Added parameter enum
10046 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10047 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10048 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10049 with attr == DW_AT_location.
10050 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10051 if frame_base_decl is defined and has a location list.
10052 (gen_variable_die): Call add_location_or_const_value_attribute with
10053 attr == DW_AT_location.
10054 (dwarf2out_var_location): New function.
10055 (dwarf2out_begin_function): New function.
10056 (dwarf2out_init): Create decl_loc_table.
10058 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10060 * loop.c (force_movables): Transitively increase the priorities of
10061 all insns forces by an insn, not just the first one.
10063 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10064 Daniel Berlin <dberlin@dberlin.org>
10066 Josef Zlomek <zlomekj@suse.cz>
10067 * Makefile.in (var-tracking.o): New.
10068 * common.opt (fvar-tracking): New.
10069 * flags.h (flag_var_tracking): New.
10070 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10071 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10072 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10073 * rtl.c (note_insn_name): Likewise.
10074 * rtl.def (VAR_LOCATION): New.
10075 * rtl.h (NOTE_VAR_LOCATION): New.
10076 (NOTE_VAR_LOCATION_DECL): New.
10077 (NOTE_VAR_LOCATION_LOC): New.
10078 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10079 (variable_tracking_main): New exported function.
10080 * timevar.def (TV_VAR_TRACKING): New.
10081 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10082 (dump_file): "vartrack" was added (-dV).
10083 (flag_var_tracking): New.
10084 (f_options): "var-tracking" was added.
10085 (rest_of_handle_variable_tracking): New function.
10086 (rest_of_compilation): Run variable tracking.
10087 (process_options): If user has not specified flag_var_tracking set it
10088 according to optimize, debug_info_level and debug_hooks.
10089 * tree.h (frame_base_decl): New.
10090 * var-tracking.c: New file.
10091 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10092 (ia64_override_options): Set flags to run variable tracking in machine
10093 dependent reorg instead of toplev.c.
10094 (ia64_reorg): Run variable tracking if wanted.
10095 * doc/invoke.texi: Mention variable tracking in -dV,
10096 add and -fvar-tracking.
10097 * doc/passes.texi: Added variable tracking pass.
10099 Daniel Berlin <dberlin@dberlin.org>
10100 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10101 * dbxout.c (dbx_debug_hooks): Likewise.
10102 (xcoff_debug): Likewise.
10103 * debug.c (do_nothing_debug_hooks): Likewise.
10104 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10105 * dwarfout.c (dwarf_debug_hooks): Likewise.
10106 * sdbout.c (sdb_debug_hooks): Likewise.
10107 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10108 * final.c (final_scan_insn): Call var_location debug hook for each
10109 NOTE_INSN_VAR_LOCATION.
10111 2004-02-06 Jan Hubicka <jh@suse.cz>
10113 * flow.c (update_life_info): Allocate reg_deaths when called from
10114 scheudler.
10115 (attempt_auto_inc): Update life ranges accordingly.
10117 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10119 PR debug/11816
10120 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10122 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10124 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10126 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10128 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10129 a separate line info table in use.
10130 Use the correct size for terminators.
10131 (output_die): Use offset, not delta.
10133 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10135 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10137 2004-02-06 Jan Hubicka <jh@suse.cz>
10139 * recog.c (split_all_insns): Do not update reg info.
10140 * regrename.c (regrename_optimize): Likewise.
10141 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10142 * flow.c (struct propagate_block_info): Add insn_num field.
10143 (reg_deaths): New array.
10144 (life_analysis): Free reg_deaths info.
10145 (allocate_reg_life_data): Allocate reg_deaths array.
10146 (propagate_one_insn): Use new array.
10147 (init_propagate_block): Initialize it.
10148 (free_propagate_block_info): Finish compuation of
10149 REG_LIVE_LENGTH
10150 (attempt_auto_inc): Sanity check that REG_INFO is not
10151 computed at same time.
10152 (mark_used_regs): Update new array.
10154 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10155 substitution.
10157 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10159 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10160 *extendqisi2_short_displ.
10162 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10164 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10165 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10166 (emit_library_call_value_1): Likewise pass nargs.
10167 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10168 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10169 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10170 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10171 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10172 prototype.
10173 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10174 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10175 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10176 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10177 INIT_CUMULATIVE_ARGS.
10178 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10179 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10180 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10181 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10182 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10183 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10184 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10185 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10186 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10187 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10188 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10189 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10191 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10193 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10194 possible.
10196 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10198 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10199 note containing (plus (reg) (const_int)), where reg is an
10200 eliminable reg, then perform the register elimination without
10201 depending on eliminate_regs().
10203 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10205 * config/arc/arc.c (arc_return_in_memory): Check the return
10206 value of int_size_in_bytes against -1. Don't check
10207 TREE_ADDRESSABLE.
10208 * config/avr/avr.c (avr_return_in_memory): Check the return
10209 value of int_size_in_bytes against -1.
10210 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10211 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10212 Likewise.
10213 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10214 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10215 Likewise.
10217 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10219 * config/frv/frv-protos.h: Remove the prototype for
10220 frv_setup_incoming_varargs.
10221 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10222 (frv_setup_incoming_varargs): Make it static.
10223 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10225 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10227 * config/fr30/fr30-protos.h: Remove the prototype for
10228 fr30_setup_incoming_varargs.
10229 Update the prototypes for fr30_num_arg_regs and
10230 fr30_function_arg_partial_nregs.
10231 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10233 (fr30_setup_incoming_varargs): Make it static.
10234 Add argument second_time. Don't do anything when second_time
10235 is nonzero.
10236 (fr30_num_arg_regs): Change the type of the first argument to
10237 enum machine_mode.
10238 (fr30_function_arg_partial_nregs): Change the type of the
10239 second argument to enum machine_mode.
10240 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10241 (SETUP_INCOMING_VARARGS): Remove.
10243 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/arc/arc-protos.h: Remove the prototype for
10246 arc_setup_incoming_varargs.
10247 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10248 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10249 (arc_setup_incoming_varargs): Make it static.
10250 (arc_external_libcall): Likewise.
10251 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10252 Remove the commented-out definition of
10253 ASM_OUTPUT_EXTERNAL_LIBCALL.
10255 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10257 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10258 to $$(slibdir) in the installation commands.
10260 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10262 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10263 with inner_regno, not regno.
10264 * rtlanal.c (refers_to_regno_p): Same.
10266 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10268 * config.gcc: Remove i370 support.
10270 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10272 * doc/install.texi: Update automake and autoconf version
10273 requirements. Note where to find gcj automake version.
10275 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10277 * Makefile.in (generate-manpages): Move dependencies to ...
10278 (man): here.
10279 * doc/makefile.texi: Document new targets.
10280 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10282 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10284 PR/13485
10285 Makefile.in (srcextra): Add a level of indirection to ...
10286 (gcc.srcextra): ... here.
10287 (po-generated): Delete.
10288 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10289 options.c.
10290 (start.encap): Remove superfluous lang.srcextra dependency.
10291 objc/Make-lang.in (po-generated): Delete.
10293 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/ia64/ia64.c (REG_GP): Remove.
10297 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10299 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10301 2004-02-05 Devang Patel <dpatel@apple.com>
10303 * dwarf2out.c (force_type_die): Look up input type itself
10304 instead of root_type() of type.
10306 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10308 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10309 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10310 pre-reload splitters are transformed to post-reload
10311 define_insn_and_split patterns.
10312 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10314 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10317 TARGET_PROMOTE_PROTOTYPES.
10319 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10321 PR middle-end/13750
10322 Revert:
10323 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10324 PR pch/13361
10325 * c-typeck.c (constructor_asmspec): Delete.
10326 (struct initializer_stack): Delete field 'asmspec'.
10327 (start_init): Delete saving of asmspec.
10328 (finish_init): Don't update constructor_asmspec.
10329 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10330 * stmt.c (expand_asm): Duplicate strings from tree.
10331 (expand_asm_operands): Likewise.
10332 * tree.c (tree_size): Update computation of size of STRING_CST.
10333 (make_node): Don't make STRING_CST nodes.
10334 (build_string): Allocate string with tree node.
10335 * tree.def (STRING_CST): Update comment.
10336 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10337 (tree_string): Place contents of string in tree node.
10338 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10339 from tree.
10341 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10343 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10344 msgid.
10346 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10348 * config/rs6000/altivec.md (*movv4si_internal): At least one
10349 operand must be altivec_register_operand.
10350 (*movv8hi_internal1): Likewise.
10351 (*movv16qi_internal1): Likewise.
10352 (*movv4sf_internal1): Likewise.
10354 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10356 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10357 * configure: Regenerate.
10359 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10361 * doc/install.texi: Update description of --gxx-include-dir to
10362 give correct default value.
10364 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10366 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10367 8 with MAC_REG.
10369 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10372 gen_rtx_PARALLEL.
10374 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10376 * emit-rtl.c: Update the comment about the file.
10378 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10380 * sourcebuild.texi (Test Idioms): Update testcase naming
10381 conventions.
10383 2004-02-04 Per Bothner <per@bothner.com>
10385 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10386 * c-ppoutput.c (pp_dir_change): New function.
10387 * c-common.h (pp_dir_change): New declaration.
10388 * cpplib.h (struct cpp_options): Remove working_directory field.
10389 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10390 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10391 Don't handle -fworking_directory here, but in c_common_post_options.
10392 (read_original_directory): Don't back up when done.
10393 Don't clear no-longer used working_directory flag.
10394 * cpplib.h: Update declarations to match.
10395 * c-lex.c (cb_dir_change): Move to c-opts.c.
10396 (init_c_lex): Don't set dir_change callback here, since we want
10397 to set it even if flag_preprocess_only.
10398 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10399 (c_common_post_options): Set dir_change callback.
10400 Call pp_dir_change if approporiate.
10401 (finish_options): Don't call cpp_find_main_file here. Hence remove
10402 unneeded parameter and result. Do LC_RENAME for <built-in>.
10403 (c_common_post_options): Call cpp_read_main_file here instead.
10404 (c_common_init): Update accordingly.
10405 (push_command_line_include): Don't cpp_push_main_file.
10406 Do LC_RENAME rather than LC_LEASE to get back to main file.
10407 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10408 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10409 files, but call finish_options for all files.
10410 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10411 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10412 cpp_find_main_file + cpp_push_main_file.
10413 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10414 * opts.c (handle_options): Only set main_input_filename first time.
10416 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10418 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10420 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10422 * reload.c (find_equiv_reg): When checking for register overlap,
10423 don't index hard_regno_nregs with a pseudo-reg.
10425 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10427 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10429 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10431 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10432 against FIRST_PSEUDO_REGISTER.
10434 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10436 * Makefile.in: Move target, host overrides after per-language
10437 fragments.
10439 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10440 (GNATLIBCFLAGS): Remove -g.
10442 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10445 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10446 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10447 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10448 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10449 config/sparc/sparc.c, config/vax/vax.c: Revert the
10450 replacements of "FALLTHRU" with "Fall through" done in the
10451 previous patch.
10453 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10456 config/arm/arm.c, config/arm/arm.md,
10457 config/cris/cris-protos.h, config/fr30/fr30.c,
10458 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10459 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10460 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10461 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10462 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10463 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10464 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10465 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10466 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10467 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10468 config/s390/s390.md, config/sparc/netbsd-elf.h,
10469 config/sparc/openbsd.h, config/sparc/sparc.c,
10470 config/xtensa/lib2funcs.S: Fix comment formatting.
10472 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/alpha/alpha.c, config/arc/arc.c,
10475 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10476 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10477 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10478 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10479 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10480 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10481 config/iq2000/iq2000.c, config/m32r/m32r.c,
10482 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10483 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10484 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10485 config/rs6000/rs6000.h, config/sparc/sparc.c,
10486 config/vax/vax.c: Fix comment typos. Follow spelling
10487 conventions.
10489 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10491 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10492 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10493 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10494 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10495 config/arm/fpa.md, config/arm/iwmmxt.md,
10496 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10497 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10498 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10499 config/sparc/netbsd-elf.h: Update copyright.
10501 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10503 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10504 for all modes whose size is greater than 8 bytes if ARCH32.
10505 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10506 by reference if ARCH32.
10508 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10510 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10512 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10514 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10515 to before adddi3 insn patterns.
10516 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10517 "reload_insi"): Move to before addsi3 insn patterns.
10519 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10521 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10522 parameter. Use it instead of current_function_is_thunk.
10523 * function.h (struct function): Update documentation for is_thunk.
10524 * tree.h (CALL_FROM_THUNK_P): New macro.
10525 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10526 no_new_pseudos when testing current_function_is_thunk.
10527 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10529 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10531 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10532 TARGET_SETUP_INCOMING_VARARGS.
10534 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10536 * emit-rtl.c (gen_rtx): Remove.
10537 * genattrtab.c: Don't mention gen_rtx in a comment.
10538 * rtl.h: Remove the prototype for gen_rtx.
10539 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/arc/arc.h, config/fr30/fr30.h
10544 (SETUP_INCOMING_VARARGS): Remove the target-independent
10545 comments.
10546 * doc/tm.texi: Don't mention deprecated target macros.
10548 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10550 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10551 target-independent comment.
10553 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10555 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10556 mention deprecated target macros.
10558 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10560 * config.gcc: Remove obsolete ports and configurations.
10561 * config/linux-aout.h, config/netware.h,
10562 config/t-linux-gnulibc1, config/d30v/abi,
10563 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10564 config/d30v/d30v.h, config/d30v/d30v.md,
10565 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10566 config/dsp16xx/dsp16xx-modes.def,
10567 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10568 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10569 config/i370/README, config/i370/i370-c.c,
10570 config/i370/i370-protos.h, config/i370/i370.c,
10571 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10572 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10573 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10574 config/i386/moss.h, config/i386/netware.h,
10575 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10576 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10577 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10578 config/i960/i960-c.c, config/i960/i960-coff.h,
10579 config/i960/i960-modes.def, config/i960/i960-protos.h,
10580 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10581 config/i960/rtems.h, config/i960/t-960bare,
10582 config/m68k/hp310.h, config/m68k/hp320.h,
10583 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10584 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10585 Remove.
10586 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10587 doc/md.texi: Remove mentions of obsolete ports.
10589 2004-02-04 Jan Hubicka <jh@suse.cz>
10591 * alias.c (find_base_term, get_addr): Do not dereference NULL
10592 pointer when all VALUE's locations has been invalidated.
10593 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10595 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10597 * doc/invoke.texi (x86 options): Fix spelling/wording.
10599 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10601 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10602 put the original string in a comment.
10603 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10604 * config/mips/mips.c (mips_output_ascii): Likewise.
10605 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10607 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10609 * system.h (GIV_SORT_CRITERION): Poison.
10610 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10611 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10613 2004-02-03 Roger Sayle <roger@eyesopen.com>
10615 PR target/9348
10616 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10617 multiplies with a multiplication of the wrong signedness, its the
10618 signedness of the multiplication that we've performed that needs to
10619 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10620 if expand_mult_highpart_adjust places the result in target.
10622 2004-02-03 Richard Henderson <rth@redhat.com>
10624 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10626 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10628 * config.gcc (sh[234]l): Use little endian fragments.
10630 2004-02-03 Paul Koning <pkoning@equallogic.com>
10632 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10633 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10634 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10635 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10636 floating point format.
10637 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10638 the above functions.
10639 (output_move_quad): Output float values in correct target format.
10640 (legitimate_const_double_p): New function.
10641 * config/pdp11/pdp11.h: Fix typos.
10642 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10643 (TARGET_FLOAT_FORMAT): Ditto.
10644 (pdp11_f_format, pdp11_d_format): Add external declarations.
10645 (MAX_REGS_PER_ADDRESS): Corrected.
10646 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10647 (PRINT_OPERAND): Output float literals in target format.
10649 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10651 PR c++/13975
10652 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10653 TI_PRIVATE.
10654 (access_public_node): Redefine.
10655 (access_protected_node): Likewise.
10656 (access_private_node): Likewise.
10657 * tree.c (build_common_tree_nodes): Create access_public_node,
10658 access_protected_node, and access_private_node.
10660 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10662 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10663 (MASK_INLINE_INT_DIV_THR): Ditto.
10664 (MASK_INLINE_SQRT_LAT): Ditto.
10665 (MASK_INLINE_SQRT_THR): Ditto.
10666 (MASK_DWARF2_ASM): Ditto.
10667 (MASK_EARLY_STOP_BITS): Ditto.
10669 2004-02-02 Paul Brook <paul@codesourcery.com>
10671 Merge from csl-arm-branch.
10673 2004-01-30 Paul Brook <paul@codesourcery.com>
10675 * aof.h (REGISTER_NAMES): Add vfp reg names
10676 (ADDITIONAL_REGISTER_NAMES): Ditto.
10677 * aout.h (REGISTER_NAMES): Ditto.
10678 (ADDITIONAL_REGISTER_NAMES): Ditto.
10679 * arm-protos.h: Update/Add Prototypes.
10680 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10681 Only allow 0.0 for VFP.
10682 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10683 (values_fp): Rename from values_fpa. Update Users.
10684 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10685 Update users. Only check valid constants for this hardware.
10686 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10687 Only allow consts for FPA.
10688 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10689 Only allow consts for FPA.
10690 (use_return_insn): Check for saved VFP regs.
10691 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10692 (arm_legitimize_address): Ditto.
10693 (arm_general_register_operand): New function.
10694 (vfp_mem_operand): New function.
10695 (vfp_compare_operand): New function.
10696 (vfp_secondary_reload_class): New function.
10697 (arm_float_compare_operand): New function.
10698 (vfp_print_multi): New function.
10699 (vfp_output_fstmx): New function.
10700 (vfp_emit_fstm): New function.
10701 (arm_output_epilogue): Output VPF reg restore code.
10702 (arm_expand_prologue): Output VFP reg save code.
10703 (arm_print_operand): Add 'P'.
10704 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10705 (arm_regno_class): Return classes for VFP regs.
10706 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10707 (arm_get_frame_size): Ditto.
10708 * arm.h (FIXED_REGISTERS): Add VFP regs.
10709 (CALL_USED_REGISTERS): Ditto.
10710 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10711 (FIRST_VFP_REGNUM): Define.
10712 (LAST_VFP_REGNUM): Define.
10713 (IS_VFP_REGNUM): Define.
10714 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10715 (HARD_REGNO_NREGS): Handle VFP regs.
10716 (REG_ALLOC_ORDER): Add VFP regs.
10717 (enum reg_class): Add VFP_REGS.
10718 (REG_CLASS_NAMES): Ditto.
10719 (REG_CLASS_CONTENTS): Ditto.
10720 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10721 (REG_CLASS_FROM_LETTER): Add 'w'.
10722 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10723 (EXTRA_MEMORY_CONSTRAINT): Define.
10724 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10725 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10726 (REGISTER_MOVE_COST): Ditto.
10727 (PREDICATE_CODES): Add arm_general_register_operand,
10728 arm_float_compare_operand and vfp_compare_operand.
10729 * arm.md (various): Rename as above.
10730 (divsf3): Enable when TARGET_VFP.
10731 (divdf3): Ditto.
10732 (movdfcc): Ditto.
10733 (sqrtsf2): Ditto.
10734 (sqrtdf2): Ditto.
10735 (arm_movdi): Disable when TARGET_VFP.
10736 (arm_movsi_insn): Ditto.
10737 (movsi): Only split with general regs.
10738 (cmpsf): Use arm_float_compare_operand.
10739 (push_fp_multi): Restrict to TARGET_FPA.
10740 (vfp.md): Include.
10741 * vfp.md: New file.
10742 * fpa.md (various): Rename as above.
10743 * doc/md.texi: Document ARM w and U constraints.
10745 2004-01-15 Paul Brook <paul@codesourcery.com>
10747 * config.gcc: Add with_fpu. Allow with-float=softfp.
10748 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10749 Break out of loop when we find a float-abi. Fix typo.
10750 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10751 Set -mfloat-abi=.
10752 * doc/install.texi: Document --with-fpu.
10754 2003-01-14 Paul Brook <paul@codesourcery.com>
10756 * config.gcc (with_arch): Add armv6.
10757 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10758 * config/arm/arm.c (arm_overrride_options): Ditto.
10760 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10762 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10763 (FL_ARCH6): Renamed from FL_ARCH6J.
10764 (arm_arch3m): Renamed from arm_fast_multiply.
10765 (arm_arch6): Renamed from arm_arch6j.
10766 * arm.h: Update all uses of above.
10767 * arm-cores.def: Likewise.
10768 * arm.md: Likewise.
10770 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10771 not arm6j. Add entry for arch armv6.
10773 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10775 * arm.c (arm_emit_extendsi): Delete.
10776 * arm-protos.h (arm_emit_extendsi): Delete.
10777 * arm.md (zero_extendhisi2): Also handle zero-extension of
10778 non-subregs.
10779 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10780 (thumb_zero_extendhisi2): Only match if not v6.
10781 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10782 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10783 (thumb_extendqisi2): Likewise.
10784 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10785 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10786 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10787 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10788 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10789 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10790 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10791 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10792 (arm_extendqisi2addsi): Likewise.
10794 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10796 Revert this change:
10797 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10798 + REG addressing modes.
10800 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10801 + REG addressing modes.
10803 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10805 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10806 CONSTANT_P_RTX.
10808 2003-30-12 Paul Brook <paul@codesourcery.com>
10810 * longlong.h: protect arm inlines with !defined (__thumb__)
10812 2003-30-12 Paul Brook <paul@codesourcery.com>
10814 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10816 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10818 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10819 change.
10821 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10823 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10824 to the virtual incoming args pointer for downward stacks.
10826 2003-12-29 Paul Brook <paul@codesourcery.com>
10828 * config/arm/arm-cores.def: Add cost function.
10829 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10830 (arm_rtx_costs): Remove
10831 (struct processors): Add rtx_costs field.
10832 (all_cores, all_architectures): Ditto.
10833 (arm_override_options): Set targetm.rtx_costs.
10834 (thumb_rtx_costs): New function.
10835 (arm_rtx_costs_1): Remove cases handled elsewhere.
10836 * config/arm/arm.h (processor_type): Add COSTS parameter.
10838 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10840 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10841 (arm926ejs.md): Include it.
10842 * config/arm/arm926ejs.md: New pipeline description.
10844 2003-12-24 Paul Brook <paul@codesourcery.com>
10846 * config/arm/arm.c (arm_arch6j): New variable.
10847 (arm_override_options): Set it.
10848 (arm_emit_extendsi): New function.
10849 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10850 * config/arm/arm.h (arm_arch6j): Declare.
10851 * config/arm/arm.md: Add sign/zero extend insns.
10853 2003-12-23 Paul Brook <paul@codesourcery.com>
10855 * config/arm/arm.c (all_architectures): Add armv6.
10856 * doc/invoke.texi: Document it.
10858 2003-12-19 Paul Brook <paul@codesourcery.com>
10860 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10861 insn patterns to match.
10862 * config/arm/arm-generic.md: Ditto.
10863 * config/arm/cirrus.md: Ditto.
10864 * config/arm/fpa.md: Ditto.
10865 * config/amm/iwmmxt.md: Ditto.
10866 * config/arm/arm1026ejs.md: Ditto.
10867 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10868 for 11_loadb.
10870 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10872 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10873 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10874 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10875 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10876 arm_no_early_mul_dep): Correctly deal with conditional execution,
10877 parallels and single shift operations.
10878 (arm_no_early_alu_shift_value_dep): Define.
10879 * arm.md (attr type): Replace 'normal' with 'alu',
10880 'alu_shift' and 'alu_shift_reg'.
10881 (attr core_cycles): Adjust.
10882 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10883 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10884 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10885 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10886 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10887 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10888 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10889 attribute appropriately.
10890 * config/arm/arm1026ejs.md (alu_op): Adjust.
10891 (alu_shift_op, alu_shift_reg_op): New.
10892 * config/arm/arm1136.md: Add better bypasses for early
10893 registers. Remove load[234] and store[234] bypasses.
10894 (11_alu_op): Adjust.
10895 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10897 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10899 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10900 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10901 * config/arm/arm.c (arm_no_early_store_addr_dep,
10902 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10903 * config/arm/arm1026ejs.md: Add load-store bypass.
10904 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10905 Add bypasses between instructions.
10907 2003-12-10 Paul Brook <paul@codesourcery.com>
10909 * config/arm/arm.c (arm_fpu_model): New variable.
10910 (arm_fload_abi): New variable.
10911 (target_fpe_name): Rename from target_fp_name.
10912 (target_fpu_name): New variable.
10913 (arm_is_cirrus): Remove.
10914 (fpu_desc): New struct.
10915 (all_fpus): Define.
10916 (pf_model_for_fpu): Define.
10917 (all_loat_abis): Define.
10918 (arm_override_options): Set fp arch flags based on -mfpu=
10919 and -float-abi=.
10920 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10921 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10922 (*): Use new TARGET_* flags.
10923 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10924 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10925 (TARGET_SOFT_FLOAT): Ditto.
10926 (TARGET_SOFT_FLOAT_ABI): New.
10927 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10928 TARGET_HARD_FLOAT.
10929 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10930 (TARGET_OPTIONS): Add -mfpu=.
10931 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10932 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10933 (arm_pf_model): Define.
10934 (arm_float_abi_type): Define.
10935 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10936 * config/arm/arm.md: Use new TARGET_* flags.
10937 * config/arm/cirrus.md: Ditto.
10938 * config/arm/fpa.md: Ditto.
10939 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10940 * config/arm/semi.h (ASM_SPEC): Ditto.
10941 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10942 (FPUTYPE_DEFAULT): Set to VFP.
10943 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10945 2003-11-22 Phil Edwards <phil@codesourcery.com>
10947 PR target/12476
10948 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10949 'bx' instead of 'b' to avoid branch range restrictions. Output
10950 the thunk immediately before the thunked-to function.
10951 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10952 .thumb_func if a thunk is being generated. Emit .code 16 along
10953 with .thumb_func if a thunk is not being generated.
10955 2003-11-15 Nicolas Pitre <nico@cam.org>
10957 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10958 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10959 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10960 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10961 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10963 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10964 Ian Lance Taylor <ian@wasabisystems.com>
10966 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10967 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10969 2003-11-05 Phil Edwards <phil@codesourcery.com>
10971 * config/arm/arm.md (insn): Add new V6 instruction names.
10972 (generic_sched): New attr.
10973 * config/arm/arm-generic.md: Use generic_sched here.
10974 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10975 stages of pipeline. Adjust latency counts accordingly.
10976 * config/arm/arm1136jfs.md: New file.
10978 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10980 * config/arm/arm.h (processor_type): New enumeration type.
10981 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10982 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10983 (CPP_CPU_ARCH_SPEC): Likewise.
10984 * config/arm/arm.c (arm_tune): New variable.
10985 (all_cores): Use cores.def.
10986 (all_architectures): Add representative processor.
10987 (arm_override_options): Restructure way in which tuning
10988 information is deduced.
10989 * arm.md: Update "insn" and "type" attributes throughout.
10990 (insn): New attribute.
10991 (type): Compute "mult" from "insn" attribute. Add load2,
10992 load3, load4 alternatives.
10993 (arm automaton): Move to arm-generic.md.
10994 * config/arm/arm-cores.def: New file.
10995 * config/arm/arm-generic.md: Likewise.
10996 * config/arm/arm1026ejs.md: Likewise.
10998 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11000 * doc/invoke.texi (SPARC options): Remove -mflat and
11001 all -mxxx (xxx:chip) options.
11002 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11003 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11004 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11005 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11006 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11007 * config/sparc/sparc.c: Likewise.
11008 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11009 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11010 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11011 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11012 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11013 (sparc_flat_must_save_register_p): Likewise.
11014 (sparc_flat_compute_frame_size): Likewise.
11015 (sparc_flat_save_restore): Likewise.
11016 (sparc_flat_function_prologue): Likewise.
11017 (sparc_flat_function_epilogue): Likewise.
11018 (sparc_flat_epilogue_delay_slots): Likewise.
11019 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11020 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11021 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11022 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11023 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11024 (CONDITIONAL_REGISTER_USAGE): Likewise.
11025 (FRAME_POINTER_REQUIRED): Likewise.
11026 (INITIAL_ELIMINATION_OFFSET): Likewise.
11027 (BASE_RETURN_VALUE_REG): Likewise.
11028 (BASE_OUTGOING_VALUE_REG): Likewise.
11029 (BASE_PASSING_ARG_REG): Likewise.
11030 (BASE_INCOMING_ARG_REG): Likewise.
11031 (INCOMING_REGNO): Likewise.
11032 (OUTGOING_REGNO): Likewise.
11033 (LOCAL_REGNO): Likewise.
11034 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11035 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11036 (EPILOGUE_USES): Likewise.
11037 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11038 ("flat" attribute): Delete.
11039 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11040 handling.
11041 (call followed by jump define_peephole's): Delete.
11042 (exception_receiver): Likewise.
11043 (builtin_setjmp_receiver): Likewise.
11044 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11046 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11048 PR c/11658
11049 PR c/13994
11050 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11051 on langhooks.h.
11052 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11053 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11054 Include langhooks.h. Replace c_common_truthvalue_conversion
11055 with the truthvalue_conversion language hook throughout.
11056 (expr_no_commas): Call default_conversion before save_expr
11057 for the first term of the production 'x ? : y'.
11058 * c-common.c (c_common_truthvalue_conversion): Remove
11059 obsolete block. Invoke recursively the hook instead
11060 of this function.
11061 * c-convert.c (convert): handle ERROR_MARK_NODE.
11062 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11063 returned by the truthvalue_conversion language hook.
11064 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11065 c_objc_common_truthvalue_conversion.
11066 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11067 New function.
11068 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11069 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11070 c_objc_common_truthvalue_conversion.
11072 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11075 of gen_rtx.
11076 (LIBCALL_VALUE): Likewise.
11077 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11078 gen_rtx_CC0 instead of gen_rtx.
11079 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11080 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11081 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11082 gen_rtx.
11083 (m68hc11_emit_logical): Likewise.
11085 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11088 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11089 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11090 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11091 config/mips/mips.md, config/mmix/mmix.c,
11092 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11093 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11094 config/rs6000/altivec.md, config/s390/s390.c,
11095 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11096 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11097 Use const0_rtx instead of GEN_INT (0). Do the same for other
11098 constants that are readily available.
11100 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11102 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11103 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11104 instead of GEN_INT (0). Do the same for other constants that
11105 are readily available.
11107 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11109 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11110 gen_rtx.
11111 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11112 instead of gen_rtx.
11113 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11114 gen_rtx.
11115 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11116 gen_rtx_ASHIFT instead of gen_rtx.
11117 (udivmodqi4): Likewise.
11119 2004-02-02 Richard Henderson <rth@redhat.com>
11121 PR target/13789
11122 * expr.c (store_expr): Use force_operand before emit_move_insn.
11124 2004-02-02 Jeff Law <law@redhat.com>
11125 Roger Sayle <roger@eyesopen.com>
11127 * tree.c (commutative_tree_code, associative_tree_code): New
11128 functions.
11129 (iterative_hash_expr): Use commutative_tree_code.
11130 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11131 * fold-const.c (operand_equal_p): Use commutative_tree_code
11132 rather than inlining the commutativity check.
11133 (fold): Likewise.
11135 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11137 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11138 * config/frv/frv-protos.h: Remove the prototype for
11139 frv_function_arg_keep_as_reference.
11140 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11141 Remove.
11142 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11143 * config/stormy16/stormy16.h: Remove the commented-out
11144 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11146 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11148 PR target/13914
11149 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11150 for retaddr_column.
11152 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11154 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11155 gen_rtx.
11157 2004-02-02 Eric Christopher <echristo@redhat.com>
11158 Zack Weinberg <zack@codesourcery.com>
11160 * c-opts.c (c_common_handle_option): Add -finput-charset.
11161 * c.opt: Ditto.
11162 * cppcharset.c (one_iso88591_to_utf8): Remove.
11163 (convert_iso88591_utf8): Ditto.
11164 (conversion_tab): Remove 8859-1 converter.
11165 (_cpp_input_to_utf8): Remove.
11166 (_cpp_init_iconv_buffer): Ditto.
11167 (_cpp_close_iconv_buffer): Ditto.
11168 (_cpp_convert_input): New function.
11169 (_cpp_default_encoding): Ditto.
11170 * cpphash.h: Add/remove prototypes for above.
11171 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11172 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11173 for narrow execution and input character sets.
11174 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11175 * doc/cppopts.texi: Document -finput-charset.
11177 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11179 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11180 against FIRST_PSEUDO_REGISTER.
11182 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11184 * doc/invoke.texi (SPARC options): Further improve.
11186 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11189 config/h8300/h8300.c, config/ip2k/ip2k.md,
11190 config/iq2000/iq2000.c, config/mips/mips.c,
11191 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11192 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11193 config/v850/v850.md: Fix indentation.
11195 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11197 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11198 arguments on a 16-byte boundary in the parameter array if ARCH64.
11199 Split handling of TFmode.
11201 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11203 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11204 Don't test CONSTANT_P (x).
11205 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11206 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11207 Fix misindentation.
11209 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11211 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11213 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11215 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11216 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11217 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11218 config/iq2000/iq2000.c, config/m32r/m32r.c,
11219 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11220 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11221 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11222 config/stormy16/stormy16.c, config/v850/v850.md,
11223 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11225 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11227 * config/mcore/mcore.c (block_move_sequence): Replace
11228 gen_rtx_CONST_INT with GEN_INT.
11230 2004-02-02 Jan Hubicka <jh@suse.cz>
11232 * alias.c (record_set): Use hard_regno_nregs.
11233 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11234 * builtins.c (apply_args_size): Likewise.
11235 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11236 mark_set_regs, add_stored_regs, mark_referenced_regs,
11237 insert_restore, insert_save, insert_one_insn): Likewise.
11238 * cfgcleanup.c: Include regs.h
11239 (mark_effect, mentions_nonequal_regs): Likewise.
11240 * cfgrtl.c (mark_killed_regs): Likewise
11241 * combine.c (update_table_tick, record_value_for_reg,
11242 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11243 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11244 reg_bitfield_target_p, distribute_notes): Likewise.
11245 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11246 exp_equiv_p, cse_insn): Likewise.
11247 * cselib.c (cselib_lookup): Likewise.
11248 (cselib_invalidate_regno, cselib_record_set): Likewise.
11249 * df.c (df_ref_record): Likewise.
11250 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11251 Likewise.
11252 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11253 count_or_remove_death_notes_bb): Likewise.
11254 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11255 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11256 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11257 * integrate.c (mark_stores): Likewise.
11258 * jump.c (delete_prior_computation): Likewise.
11259 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11260 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11261 * loop.c (LOOP_REGNO_NREGS): Likewise.
11262 * postreload.c (reload_combine, reload_combine_note_store,
11263 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11264 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11265 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11266 try_recolor_web, insert_coalesced_conflicts, check_colors,
11267 break_precolored_alias): Likewise.
11268 * ra-debug.c: Include regs.h
11269 (ra_print_rtx_object): Likewise.
11270 * ra-rewrite (choose_spill_colors): Likewise.
11271 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11272 * ra.c (init_ra): Likewise.
11273 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11274 peep2_find_free_register): Likewise.
11275 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11276 * regclass.c (hard_regno_nregs): New array.
11277 (init_reg_modes_once): Initialize it.
11278 (choose_hard_reg_mode): Use it.
11279 (record_reg_classes): Likewise.
11280 * regmove.c (mark_flags_life_zones): Likewise.
11281 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11282 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11283 copy_value, maybe_mode_change, find_oldest_value_reg,
11284 copyprop_hardreg_forward_1):
11285 * regs.h (hard_regno_nregs): Declare.
11286 * realod.c (reload_inner_reg_of_subreg): Use it.
11287 (push_reload, combine_reloads, find_dummy_reload,
11288 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11289 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11290 reload_adjust_reg_for_mode): Likewise.
11291 * reload1.c (compute_use_by_pseudos, count_pseudo,
11292 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11293 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11294 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11295 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11296 delete_output_reload): Likewise.
11297 * resource.c (update_live_status, mark_referenced_resources,
11298 mark_set_resources, mark_target_live_regs): Likewise.
11299 * rtlanal.c: Include regs.h
11300 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11301 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11302 subreg_regno_offset, subreg_offset_representable_p,
11303 hoist_test_store): Likewise.
11304 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11305 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11306 * stmt.c: Include regs.h
11307 (decl_conflicts_with_clobbers_p): Likewise.
11308 * varasm.c (make_decl_rtl): Likewise.
11309 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11311 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11313 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11314 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11315 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11316 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11317 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11318 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11319 config/iq2000/iq2000.h, config/m32r/m32r.c,
11320 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11321 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11322 config/mcore/mcore.c, config/mcore/mcore.h,
11323 config/mcore/mcore.md, config/mips/mips.c,
11324 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11325 config/rs6000/rs6000.c, config/s390/s390.c,
11326 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11327 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11328 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11330 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11332 * config/h8300/h8300.md (two peephole2's): New.
11334 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11336 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11337 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11338 (ASM_CPU_SPEC): Likewise
11339 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11340 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11342 2004-02-01 Roger Sayle <roger@eyesopen.com>
11344 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11345 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11346 (expand_builtin): Always call expand_builtin_pow.
11348 2004-02-01 Roger Sayle <roger@eyesopen.com>
11350 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11351 BUILT_IN_SIGNBITL): New GCC builtins.
11352 * builtins.c (expand_builtin_signbit): New function to RTL expand
11353 calls to signbit, signbitf and signbitl as inline intrinsics.
11354 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11355 (fold_builtin_signbit): New function to perform constant folding
11356 of signbit, signbitf and signbitl.
11357 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11359 * doc/extend.texi: Document new signbit{,f,l} builtins.
11361 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11363 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11365 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11367 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11368 "mips_const_double_ok" and "simple_memory_operand", which were
11369 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11370 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11371 for removal of simple_memory_operand.
11373 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11375 * config/c4x/c4x.md: Use GEN_INT instead of
11376 gen_rtx (CONST_INT, ...).
11378 2004-01-31 Richard Henderson <rth@redhat.com>
11380 * varasm.c (output_constant_pool): Don't zap the pool.
11382 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11384 * genrecog.c (decision_type): Add DT_const_int.
11385 (write_cond) [DT_const_int]: Print a comparison against small
11386 constant.
11387 (write_node): Simplify comparisons against small constants
11388 before printing tests.
11390 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11392 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11393 instead of gen_rtx_CONST_INT.
11395 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11398 instead of gen_rtx_CONST_INT.
11400 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11402 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11403 hook_bool_CUMULATIVE_ARGS_false.
11404 * targhooks.c (default_strict_argument_naming): Rename to
11405 hook_bool_CUMULATIVE_ARGS_false.
11406 * targhooks.h: Update the prototype for
11407 default_strict_argument_naming.
11409 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11412 * config/sh/sh.h: Likewise.
11413 * config/sh/sh.md: Likewise.
11415 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11417 * doc/invoke.texi (SPARC options): Restructure and update.
11419 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11421 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11422 STRICT_ARGUMENT_NAMING): Poison.
11423 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11424 hook_bool_tree_false.
11425 * targhooks.c (default_promote_function_args): Remove.
11426 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11427 Don't check incoming.
11428 (default_strict_argument_naming): Don't use
11429 STRICT_ARGUMENT_NAMING.
11430 * targhooks.h: Remove the prototype for
11431 default_promote_function_args.
11433 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11435 * config/i386/i386-protos.h: Remove the prototype for
11436 ix86_setup_incoming_varargs.
11437 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11438 (ix86_setup_incoming_varargs): Make it static.
11439 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11441 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11443 * alloc-pool.c: Fix comment typos.
11444 * builtin-types.def: Likewise.
11445 * builtins.def: Likewise.
11446 * c-pretty-print.c: Likewise.
11447 * df.h: Likewise.
11448 * reload1.c: Likewise.
11450 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11452 * doc/invoke.texi: Follow spelling conventions.
11453 * doc/tm.texi: Likewise.
11455 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11457 * doc/install.texi: Fix typos.
11458 * doc/invoke.texi: Likewise.
11460 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11462 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11463 registers as pointers.
11464 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11466 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11468 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11469 and restore it to gen_lowpart_general on exit.
11470 (gen_lowpart_for_combine): Adjust all callers to go through
11471 gen_lowpart.
11472 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11473 and restore it to gen_lowpart_general on exit.
11474 (gen_lowpart_if_possible): Adjust all callers to go through
11475 gen_lowpart.
11476 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11477 (gen_lowpart): Declare as pointer to function, initialized to
11478 gen_lowpart_general.
11479 * rtl.h (gen_lowpart): Declare as pointer to function.
11481 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11483 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11484 * calls.c: Likewise.
11485 * emit-rtl.c: Likewise.
11486 * function.c: Likewise.
11487 * reload1.c: Likewise.
11488 * config/i386/cygming.h: Likewise.
11489 * config/i386/i386.c: Likewise.
11490 * config/i386/winnt.c: Likewise.
11492 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11494 PR bootstrap/9249
11495 * doc/install.texi: document --enable-__cxa_atexit option.
11496 * configure.ac: Disable __cxa_atexit if not supported.
11497 * configure: Regenerate.
11499 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11501 * ggc-zone.c (ggc_free): New function.
11503 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11505 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11506 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11507 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11508 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11509 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11510 config/alpha/alpha.c, config/alpha/alpha.h,
11511 config/alpha/alpha.md, config/alpha/unicosmk.h,
11512 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11513 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11514 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11515 config/frv/frvend.c, config/i386/cygming.h,
11516 config/i386/djgpp.h, config/i386/emmintrin.h,
11517 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11518 config/i386/i386-protos.h, config/i386/openbsd.h,
11519 config/i386/winnt.c, config/i386/xm-mingw32.h,
11520 config/i386/xmmintrin.h, config/ia64/ia64.md,
11521 config/iq2000/iq2000.md, config/m32r/m32r.md,
11522 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11523 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11524 config/mips/iris5gas.h, config/mips/iris6.h,
11525 config/mips/iris6gas.h, config/mips/linux.h,
11526 config/mips/mips.md, config/mips/netbsd.h,
11527 config/mips/openbsd.h, config/mips/windiss.h,
11528 config/pa/fptr.c, config/rs6000/aix.h,
11529 config/rs6000/altivec.h, config/rs6000/darwin.h,
11530 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11531 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11532 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11533 config/sparc/sol2.h: Update copyright.
11535 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11537 * Makefile.in (abs_docdir, abs_srcdir): Define.
11538 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11540 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11542 * genconfig.c (main): Have CC0_P check its operand even on a
11543 target without cc0.
11545 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11547 * config/alpha/alpha.c: Remove mentions of deprecates macros
11548 in comments, remove some target-independent comments about target
11549 macros, and/or add minimal function comments for target hook
11550 implementations.
11551 * config/avr/avr.c: Likewise.
11552 * config/ia64/ia64.h: Likewise.
11553 * config/ip2k/ip2k.c: Likewise.
11554 * config/iq2000/iq2000.c: Likewise.
11555 * config/m32r/m32r.h: Likewise.
11556 * config/m68hc11/m68hc11.c: Likewise.
11557 * config/mcore/mcore.c: Likewise.
11558 * config/mmix/mmix.c: Likewise.
11559 * config/mn10300/mn10300.c: Likewise.
11560 * config/pa/pa.c: Likewise.
11561 * config/pdp11/pdp11.c: Likewise.
11562 * config/rs6000/rs6000.h: Likewise.
11563 * config/sh/sh.c: Likewise.
11564 * config/sh/sh.h: Likewise.
11565 * config/sparc/sparc.c: Likewise.
11566 * config/sparc/sparc.h: Likewise.
11567 * config/stormy16/stormy16.c: Likewise.
11568 * config/xtensa/xtensa.c: Likewise.
11570 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11572 PR optimization/12147
11573 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11574 RELOAD_FOR_OPADDR_ADDR.
11575 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11576 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11578 2004-01-30 Jan Hubicka <jh@suse.cz>
11580 * reload.c (get_secondary_mem): Fix updating of
11581 secondary_memlocs_elim_used.
11583 2004-01-30 Richard Henderson <rth@redhat.com>
11585 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11586 (MAX_RTX_HASH_TABLE): Remove.
11587 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11588 (first_pool, last_pool, pool_offset): Remove.
11589 (struct rtx_constant_pool): Split out from ...
11590 (struct varasm_status): ... here. Reference one via pointer.
11591 (struct constant_descriptor_rtx): Merge struct pool_constant.
11592 (SYMHASH): Remove.
11593 (decode_rtx_const): Remove.
11594 (const_hash_rtx, compare_constant_rtx): Remove.
11595 (record_constant_rtx): Remove.
11596 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11597 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11598 (const_rtx_hash_1, const_rtx_hash): New.
11599 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11600 (simplify_subtraction): Use simplify_rtx.
11601 (force_const_mem): Rewrite to use new data structures.
11602 (find_pool_constant): Likewise.
11603 (get_pool_constant, get_pool_constant_mark,
11604 get_pool_constant_for_function, get_pool_mode,
11605 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11606 (output_constant_pool_2): Split out from output_constant_pool.
11607 (output_constant_pool_1): Likewise. Use new pool datastructures.
11608 (output_constant_pool): Zap entire pool datastructure.
11609 (mark_constant): Use new pool datastructures.
11610 (mark_constants): Use for_each_rtx.
11611 (mark_constant_pool): Use new pool datastructures.
11613 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11615 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11616 Copy operands[1] to pseudo for simplify_gen_subreg.
11618 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11620 * gcse.c (bypass_block): Fix a typo in the previous check-in
11621 to the file.
11623 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11625 * toplev.c: Include alloc-pool.h.
11626 * Makefile.in (toplev.c): Update dependencies.
11628 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11630 * combine.c (simplify_shift_const, case XOR): Be careful when
11631 commuting XOR with ASHIFTRT.
11633 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11634 Eric Botcazou <ebotcazou@libertysurf.fr>
11636 * config/sparc/sparc-protos.h: Remove the prototype for
11637 sparc_builtin_saveregs.
11638 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11639 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11640 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11641 (TARGET_STRUCT_VALUE_RTX): Likewise.
11642 (TARGET_RETURN_IN_MEMORY): Likewise.
11643 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11644 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11645 (sparc_builtin_saveregs): Make it static.
11646 (sparc_promote_prototypes): New.
11647 (sparc_struct_value_rtx): Likewise.
11648 (sparc_return_in_memory): Likewise.
11649 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11650 (PROMOTE_FUNCTION_RETURN): Likewise.
11651 (RETURN_IN_MEMORY): Likewise.
11652 (STRUCT_VALUE): Likewise.
11653 (STRUCT_VALUE_INCOMING): Likewise.
11654 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11655 (STRICT_ARGUMENT_NAMING): Likewise.
11656 (PROMOTE_PROTOTYPES): Likewise.
11658 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11660 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11662 PR c/12818
11663 * varasm.c (const_hash_1) <STRING_CST>: Use the
11664 address to compute the hash value if flag_writable_strings.
11665 (compare_constant) <STRING_CST>: Compare the addresses
11666 if flag_writable_strings.
11667 (build_constant_desc): Do not copy the expression for a
11668 STRING_CST if flag_writable_strings.
11670 2004-01-30 Jan Hubicka <jh@suse.cz>
11672 * alloc-pool.c: Include hashtab.h
11673 (alloc_pool_descriptor): New structure
11674 (alloc_pool_hash): New global variable.
11675 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11676 (create_alloc_pool): Update statistics.
11677 (free_alloc_pool): Likewise.
11678 (pool_alloc): Likewise.
11679 (output_info): New structure
11680 (print_statistics, dump_alloc_pool_statistics): New function.
11681 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11682 (dump_alloc_pool_statistics): Declare.
11683 * toplev.c (finalize): Dump statistics.
11685 * reload.c (secondary_memlocs_elim_used): New static variable.
11686 (get_secondary_mem): Update it.
11687 (find_reloads): Use it.
11689 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11691 * toplev.c: Fix broken checkin of 2003-12-30, again.
11693 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11695 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11696 s390*-*-* targets by specifying a 'nop' insn.
11697 * configure: Regenerate.
11699 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11701 PR target/11475
11702 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11704 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11706 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11707 of addr when creating MEM copy.
11709 2004-01-29 Devang Patel <dpatel@apple.com>
11711 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11713 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11715 PR inline-asm/6162
11716 * reload.c (find_reloads): Only support one pair of commutative
11717 operands.
11719 2004-01-29 Roger Sayle <roger@eyesopen.com>
11721 PR java/13824
11722 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11723 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11724 recursion.
11726 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11728 * config/frv/frv.c: Don't mention deprecated macros in
11729 comments. Remove some target-independent comments about
11730 target macros.
11731 * config/frv/frv.h: Likewise.
11733 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11735 * cfghooks.c (split_block): Set probability and count of the
11736 new edge.
11738 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11740 * dwarf2out.c (struct die_struct): Added field decl_id.
11741 (decl_die_table): Changed to hash table.
11742 (decl_die_table_allocated): Deleted.
11743 (decl_die_table_in_use): Deleted.
11744 (DECL_DIE_TABLE_INCREMENT): Deleted.
11745 (decl_die_table_hash): New function.
11746 (decl_die_table_eq): New function.
11747 (lookup_decl_die): Lookup in a hash table.
11748 (equate_decl_number_to_die): Insert into a hash table.
11749 (dwarf2out_init): Init hash table decl_die_table.
11751 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11753 PR optimization/13424
11754 * expr.c (store_constructor): Revert 2003-12-03 change.
11756 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11757 expected before returning early. Avoid sharing RTL if they
11758 need to be changed.
11760 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11761 handling so that memory attributes are preserved. Don't call
11762 ix86_set_move_mem_attrs.
11763 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11764 (ix86_expand_clrstr): Rename src argument to
11765 dst. Rework rep_stos and strset handling so that memory attributes
11766 are preserved.
11767 (ix86_expand_strlen): Pass src argument to
11768 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11769 memory attributes are preserved.
11770 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11771 change_address instead of gen_rtx_MEM.
11772 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11773 expanders.
11774 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11775 strmovqi, strmovqi_rex64): Remove.
11776 (rep_mov*, strmov*): Prefix insn names with *.
11777 (strset, strset_singleop, rep_stos): New expanders.
11778 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11779 strsetqi, strsetqi_rex64): Remove.
11780 (rep_stos*, strset*): Prefix insn names with *.
11781 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11782 to SImode.
11783 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11784 are preserved.
11785 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11786 Prefix insn names with *.
11787 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11788 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11789 (strlenqi_1): New expander.
11790 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11792 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11794 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11795 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11796 verify_flow_info): Declaration removed.
11797 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11798 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11799 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11800 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11801 instead of delete_block.
11802 * cfghooks.c: Include timevar.h and toplev.h.
11803 (cfg_hooks): Define here.
11804 (verify_flow_info, dump_bb): Moved from cfg.c.
11805 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11806 split_block, split_block_after_labels, move_block_after,
11807 delete_basic_block, split_edge, create_basic_block,
11808 create_empty_bb, can_merge_blocks_p, merge_blocks,
11809 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11810 New functions.
11811 * cfghooks.h (struct cfg_hooks): Added fields name,
11812 make_forwarder_block, tidy_fallthru_edge and
11813 move_block_after. Changed type of verify_flow_info, dump_bb,
11814 split_block fields. Renamed cfgh_split_edge and delete_block
11815 fields.
11816 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11817 split_block, delete_block, split_edge, create_basic_block,
11818 can_merge_blocks_p, merge_blocks): Macros removed.
11819 (cfg_hooks): Do not export.
11820 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11821 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11822 move_block_after, delete_basic_block, split_edge, create_basic_block,
11823 create_empty_bb, can_merge_blocks_p, merge_blocks,
11824 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11825 Declare.
11826 (cfg_layout_rtl_cfg_hooks): Declare.
11827 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11828 New functions.
11829 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11830 (redirect_edge_with_latch_update): Removed.
11831 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11832 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11833 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11834 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11835 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11836 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11837 cfghooks.c.
11838 (rtl_create_basic_block): Coding style fix.
11839 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11840 rtl_make_forwarder_block): New functions.
11841 (update_cfg_after_block_merging): Removed.
11842 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11843 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11844 to dump_bb.
11845 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11846 find_if_case_2): Don't update dominators.
11847 * timevar.def (TV_CFG_VERIFY): New.
11848 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11849 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11850 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11851 (remove_bbs): Don't call remove_bbs.
11852 (create_preheader): Use make_forwarder_block.
11853 (mfb_keep_just, mfb_update_loops): New static functions.
11855 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11857 * config/avr/avr.h: Remove target-independent comments about
11858 target macros.
11860 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11862 * timevar.c (timevar_print): Mention when checking is enabled.
11864 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11866 * c-lex.c (c_lex): Rename to...
11867 (c_lex_with_flags): Add new parameter to get CPP flags.
11868 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11869 * c-pragma.h (c_lex_with_flags): Declare.
11871 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11873 * config/mcore/mcore.c (mcore_external_libcall): Add a
11874 comment.
11875 (mcore_return_in_memory): Likewise.
11877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11879 * config/mcore/mcore-protos.h: Remove the prototype for
11880 mcore_setup_incoming_varargs.
11881 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11882 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11883 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11884 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11885 (TARGET_STRUCT_VALUE_RTX): Likewise.
11886 (TARGET_RETURN_IN_MEMORY): Likewise.
11887 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11888 (mcore_setup_incoming_varargs): Make it static. Receive the
11889 first argument by reference. Add argument second_time.
11890 (mcore_external_libcall): New.
11891 (mcore_return_in_memory): Likewise.
11892 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11893 (PROMOTE_FUNCTION_RETURN): Likewise.
11894 (STRUCT_VALUE): Likewise.
11895 (RETURN_IN_MEMORY): Likewise.
11896 (SETUP_INCOMING_VARARGS): Likewise.
11897 (PROMOTE_PROTOTYPES): Likewise.
11898 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11900 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11902 * config/m32r/m32r-protos.h: Remove the prototype for
11903 m32r_setup_incoming_varargs.
11904 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11905 (TARGET_STRUCT_VALUE_RTX): Likewise.
11906 (TARGET_RETURN_IN_MEMORY): Likewise.
11907 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11908 (m32r_return_in_memory): New.
11909 (m32r_setup_incoming_varargs): Make it static.
11910 * config/m32r/m32r.h: Remove #undef of
11911 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11912 definitions of PROMOTE_FUNCTION_ARGS and
11913 PROMOTE_FUNCTION_RETURN.
11914 (PROMOTE_PROTOTYPES): Remove.
11915 (RETURN_IN_MEMORY): Likewise.
11916 (STRUCT_VALUE): Likewise.
11918 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11921 (TARGET_STRUCT_VALUE_RTX): Likewise.
11922 (m68k_struct_value_rtx): Likewise.
11923 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11924 STRUCT_VALUE_REGNUM.
11925 (PROMOTE_PROTOTYPES): Remove.
11926 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11927 STRUCT_VALUE_REGNUM.
11928 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11929 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11931 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11933 * config/stormy16/stormy16.c
11934 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11935 TARGET_BUILD_BUILTIN_VA_LIST.
11937 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11940 (TARGET_STRUCT_VALUE_RTX): Likewise.
11941 (TARGET_RETURN_IN_MEMORY): Likewise.
11942 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11943 (v850_return_in_memory): Likewise.
11944 (v850_setup_incoming_varargs): Likewise.
11945 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11946 (SETUP_INCOMING_VARARGS): Likewise.
11947 (RETURN_IN_MEMORY): Likewise.
11948 (STRUCT_VALUE): Likewise.
11950 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11952 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11953 (fr30_setup_incoming_varargs): Don't use
11954 STRICT_ARGUMENT_NAMING.
11955 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11956 (STRICT_ARGUMENT_NAMING): Likewise.
11958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11960 * config/frv/frv-protos.h: Remove the prototype for
11961 frv_expand_builtin_saveregs.
11962 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11963 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11964 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11965 STRUCT_VALUE_REGNUM.
11966 (frv_expand_builtin_saveregs): Make it static.
11967 (frv_struct_value_rtx): New.
11968 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11970 2004-01-29 Jan Hubicka <jh@suse.cz>
11972 PR c++/12850
11973 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11974 initial pointers.
11975 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11976 for functions that will be only inlined.
11977 (cgraph_mark_function_to_output): Likewise.
11978 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11979 do not clear function body.
11980 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11981 (tree_rest_of_compilation): Reorganize the logic releasing function
11982 body to use callgraph datastructure.
11984 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11986 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11987 to register_operand.
11989 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11991 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11992 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11993 match_operand expressions so that all match_dups appear
11994 lexically after their corresponding match_operands.
11996 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11998 * config/h8300/h8300.c (WORD_REG_USED): Use
11999 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12000 (compute_saved_regs): Likewise.
12001 (h8300_expand_prologue): Likewise. Allocate locals after
12002 saving registers.
12003 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12004 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12005 registers.
12006 (h8300_initial_elimination_offset): Adjust for the new frame
12007 layout, which swaps flips the order of locals and saved
12008 registers.
12009 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12010 (HARD_FRAME_POINTER_REGNUM): New.
12011 (ELIMINABLE_REGS): Add an elimination rule from
12012 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12013 (REGISTER_NAMES): Add fp.
12014 * config/h8300/h8300.md (FP_REG): Change to 11.
12015 (HFP_REG): New.
12017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12019 * genrecog.c (write_node): Remove a useless local variable.
12021 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12023 * Makefile.in (options.c options.h): Use stamp file s-options to
12024 avoid unnecessary rebuilds.
12025 (options.o): New target listing dependencies.
12026 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12027 (STAGESTUFF): Add s-gtyp-gen.
12029 2004-01-28 Richard Henderson <rth@redhat.com>
12031 * ggc.h (ggc_free): Declare.
12032 * ggc-common.c (ggc_realloc): Use it.
12033 * ggc-page.c: Remove lots of inline markers.
12034 (globals): Add free_object_list.
12035 (ggc_alloc): Tidy.
12036 (ggc_free, validate_free_objects): New.
12037 (poison_pages): Provide default.
12038 (ggc_collect): Call validate_free_objects; emit markers to
12039 the debug file.
12041 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12042 Jim Wilson <wilson@specifixinc.com>
12044 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12045 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12046 scratch pointer.
12047 (ia64_secondary_reload_class): Delete case GR_REGS.
12048 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12049 Do not allocate a scratch register.
12050 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12052 2004-01-28 Jan Hubicka <jh@suse.cz>
12054 * gcse.c (bypass_block): Prevent edges to be unified when we are
12055 about to emit compenstation code.
12057 2004-01-28 Nick Clifton <nickc@redhat.com>
12059 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12060 the setcwx insn into a register.
12062 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12064 * config/fp-bit.c (pack_d): When using paired doubles to implement
12065 a long double, round the high part separately.
12066 (unpack_d): Fix the case in which the high part is a power of two
12067 and the low part is a nonzero value of the opposite sign.
12069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12071 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12072 (TARGET_STRUCT_VALUE_RTX): Likewise.
12073 (c4x_external_libcall): Likewise.
12074 (c4x_struct_value_rtx): Likewise.
12075 * config/c4x/c4x.h: Remove.
12076 (STRUCT_VALUE_REGNUM): Likewise.
12077 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12079 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12082 (TARGET_STRUCT_VALUE_RTX): Likewise.
12083 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12084 (STRUCT_VALUE): Likewise.
12085 (PROMOTE_PROTOTYPES): Likewise.
12087 2004-01-27 Roger Sayle <roger@eyesopen.com>
12089 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12090 CONST_INT before using INTVAL.
12092 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12094 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12095 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12096 frame if !TARGET_BACKCHAIN.
12097 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12098 TARGET_BACKCHAIN.
12099 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12101 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12103 * ia64.c (ia64_function_arg): When placing HFAs in integer
12104 registers, do not special case the mode used for complex
12105 types. Do not advance int_regs until the current register
12106 is full.
12108 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12110 PR target/7297
12111 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12113 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12115 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12116 slow, unaligned loads and stores while debugging. Fix formatting.
12118 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12120 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12121 of computing wmode.
12122 (restore_stack_nonlocal): Same.
12124 2004-01-27 Devang Patel <dpatel@apple.com>
12126 * Makefile.in (dwarf2out.o): Depend on input.h
12127 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12128 imported_module_or_decl.
12129 (xcoff_debug_hooks): Same.
12130 * sdbout.c (sdb_debug_hooks): Same.
12131 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12132 * debug.c (do_nothing_debug_hooks): Same.
12133 (debug_nothing_tree_tree): New function.
12134 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12135 * dwarf2out.c: Include input.h.
12136 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12137 (remove_child_TAG): New function.
12138 (dwarf_tag_name): Handle DW_TAG_imported_module.
12139 (gen_subprogram_die): Equate decl number to declaration die. Do not
12140 remove all children dies while reusing declaration die for definition.
12141 Instead, selectively remove only formal parameters.
12142 (gen_variable_die): Equate variable decl to declaration die.
12143 (gen_field_die): Equate field decl to line number.
12144 (force_namespace_die): Replace it with ...
12145 (force_decl_die): ... this.
12146 (force_type_die): New function.
12147 (setup_namespace_context): Replace use of force_namespace_die() with
12148 force_decl_die().
12149 (gen_namespace_die): Same.
12150 (dwarf2out_imported_module_or_decl): New function.
12152 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12154 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12155 on CQImode and CHImode incoming arguments in register a7.
12156 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12157 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12158 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12159 xtensa_copy_incoming_a7 before reload.
12161 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12163 * coverage.c (get_coverage_counts): Give a different message
12164 if flag_guess_branch_prob is set.
12165 * predict.c (counts_to_freqs): Return an int.
12166 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12167 calculate estimates.
12169 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12171 * config/iq2000/iq2000-protos.h: Remove the prototype for
12172 iq2000_setup_incoming_varargs.
12173 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12174 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12175 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12176 (TARGET_STRUCT_VALUE_RTX): Likewise.
12177 (TARGET_RETURN_IN_MEMORY): Likewise.
12178 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12179 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12180 (iq2000_return_in_memory): Likewise.
12181 (iq2000_setup_incoming_varargs): Make it static. Receive the
12182 first argument by reference.
12183 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12184 (PROMOTE_FUNCTION_RETURN): Likewise.
12185 (PROMOTE_PROTOTYPES): Likewise.
12186 (RETURN_IN_MEMORY): Likewise.
12187 (STRUCT_VALUE): Likewise.
12188 (SETUP_INCOMING_VARARGS): Likewise.
12189 (STRICT_ARGUMENT_NAMING): Likewise.
12191 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12193 * fixinc/fixinc.c (test_test): Initialize res.
12194 (start_flexer): Initialize pz_cmd_save.
12196 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12198 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12199 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12201 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12203 PR 7198
12204 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12205 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12206 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12207 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12208 Possibly rename pattern for consistency.
12209 Remove ??? comments suggesting that this be done.
12210 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12211 New patterns.
12212 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12213 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12214 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12215 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12216 Update to match.
12218 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12220 * config/arm/arm.c (output_return_instruction): Only restore IP
12221 into SP if frame_pointer_needed.
12223 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12225 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12226 for SCmode and DCmode if ARCH32.
12227 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12228 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12229 if ARCH32.
12230 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12231 if ARCH32.
12232 (BASE_OUTGOING_VALUE_REG): Likewise.
12234 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12236 PR target/10904
12237 PR target/13058
12238 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12239 Forbid mode changes from SImode for lower FP regs if ARCH64.
12241 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12243 * Makefile.in (bt-load.o): Depend on except.h.
12244 * bt-load.c (except.h): #include.
12245 (compute_defs_uses_and_gen): If insn at end of BB can throw
12246 within this function, consider registers used by it unavailable for
12247 btr migration.
12248 (move_btr_def): If insn at end of BB can throw, insert before rather
12249 than after.
12251 * flags.h (flag_btr_bb_exclusive): Declare.
12252 * toplev.c (flag_btr_bb_exclusive): New variable.
12253 (f_options): Add btr-bb-exclusive.
12254 * bt-load.c (augment_live_range): Restore old behaviour if
12255 flag_btr_bb_exclusive is set.
12256 * common.opt: Add entry for -fbtr-bb-exclusive.
12257 * opts.c (common_handle_options): Same.
12258 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12260 * bt-load.c (btrs_live_at_end): New variable.
12261 (compute_defs_uses_and_gen): Compute its pointed-to array.
12262 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12263 (augment_live_range): When augmenting with a new dominator,
12264 use only its btrs_live_at_end set, but also add in the full set
12265 of the old dominator.
12266 (btr_def_live_range): Use btrs_live_at_end.
12267 (move_btr_def): Set other_btr_uses_before_def, and move new set
12268 to the end of the basic block, if appropriate.
12269 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12271 * bt-load.c (basic_block_freq): Remove outdated comment.
12273 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12275 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12276 (PREDICATE_CODES): Remove duplicate.
12277 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12278 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12279 (MASK_PROFILE_KERNEL): Adjust define.
12281 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12283 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12284 of long string literals from 32 bytes to sizeof (void *) when !-Os
12285 and to 1 with -Os.
12287 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12289 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12290 constant addresses in the normal mode.
12292 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12294 * system.h (CHAR_BITFIELD): Delete.
12295 (BOOL_BITFIELD): New.
12296 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12297 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12299 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12301 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12302 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12303 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12304 (TARGET_STRUCT_VALUE_RTX): Likewise.
12305 (TARGET_RETURN_IN_MEMORY): Likewise.
12306 (arc_return_in_memory): Likewise.
12307 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12308 (PROMOTE_FUNCTION_RETURN): Likewise.
12309 (RETURN_IN_MEMORY): Likewise.
12310 (STRUCT_VALUE): Likewise.
12312 2004-01-26 Richard Henderson <rth@redhat.com>
12314 * c-parse.in (extension): Use itype.
12315 (SAVE_EXT_FLAGS): Don't allocate a tree.
12316 (RESTORE_EXT_FLAGS): Don't read a tree.
12318 2004-01-26 Jan Hubicka <jh@suse.cz>
12320 * cselib.c (discard_useless_values): Clear out value pointer pointing
12321 to datastructure to be recycled.
12323 2004-01-25 Jan Hubicka <jh@suse.cz>
12325 * genextract.c (main): Do not output the memset when not checking.
12327 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12329 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12330 switch statement instead of a chain of if statements.
12332 2004-01-26 Jeff Law <law@redhat.com>
12334 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12335 acute accents for Petur Runolfsson's entry.
12337 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12339 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12340 (TARGET_RETURN_IN_MEMORY): Likewise.
12341 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12342 (RETURN_IN_MEMORY): Likewise.
12344 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12346 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12347 unaligned load/store into smaller loads and stores.
12349 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12351 * function.c (assign_parms): Do not assign
12352 long long argument to memory in prologue if
12353 is it loaded into register.
12355 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12357 PR middle-end/13779
12358 * expr.c (emit_group_load): split constant
12359 correctly into register components of PARALLEL insn.
12361 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12363 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12364 Use adjust_address_nv directly with appropriate mode.
12365 (restore_stack_nonlocal): Ditto.
12367 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12369 * config/xtensa/xtensa-protos.h: Remove the prototype for
12370 xtensa_builtin_saveregs.
12371 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12372 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12373 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12374 (TARGET_STRUCT_VALUE_RTX): Likewise.
12375 (TARGET_RETURN_IN_MEMORY): Likewise.
12376 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12377 (xtensa_builtin_saveregs): Make it static.
12378 (xtensa_return_in_memory): New.
12379 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12380 (PROMOTE_FUNCTION_RETURN): Likewise.
12381 (PROMOTE_PROTOTYPES): Likewise.
12382 (STRUCT_VALUE): Likewise.
12383 (RETURN_IN_MEMORY): Likewise.
12384 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12386 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12389 (arm_setup_incoming_varargs): Likewise.
12390 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12392 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12395 (cris_setup_incoming_varargs): Likewise.
12396 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12398 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12400 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12401 (ns32k_struct_value_rtx): Likewise.
12402 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12403 NS32K_STRUCT_VALUE_REGNUM.
12405 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12408 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12409 (TARGET_STRUCT_VALUE_RTX): Likewise.
12410 (arm_struct_value_rtx): Likewise.
12411 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12412 (STRUCT_VALUE): Likewise.
12413 (STRUCT_VALUE_REGNUM): Likewise.
12414 (PROMOTE_PROTOTYPES): Likewise.
12416 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12418 * config/ia64/ia64-protos.h: Remove the prototype for
12419 ia64_setup_incoming_varargs and ia64_return_in_memory.
12420 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12421 (TARGET_RETURN_IN_MEMORY): Likewise.
12422 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12423 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12424 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12425 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12426 (ia64_return_in_memory): Make it static. Change the return
12427 type to bool from int. Add an argument.
12428 (ia64_struct_value_rtx): New.
12429 * config/ia64/ia64.h: Remove commented-out definitions of
12430 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12431 PROMOTE_PROTOTYPES.
12432 (RETURN_IN_MEMORY): Remove.
12433 (STRUCT_VALUE_REGNUM): Likewise.
12434 (STRICT_ARGUMENT_NAMING): Likewise.
12436 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12438 PR target/13666
12439 * config/sparc/sparc.c (function_arg_union_value): New function.
12440 (function_arg): Use it to deal with unions.
12441 (function_value): Likewise. Define 'regbase' only for ARCH64.
12442 Replace a conditional statement by a simpler one.
12444 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/mips.c (mips16_optimize_gp): Delete.
12447 (mips_reorg): Don't call it.
12449 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12451 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12452 (floatunsqihf2): Remove operand 6.
12453 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12454 fix patterns.
12455 (ldi_conditional, ldf_conditional): Validate operands.
12457 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12459 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12460 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12462 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12464 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12465 memory references if TARGET_EXPOSE_LDP nonzero.
12467 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12469 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12471 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12473 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12474 invalid operand combinations.
12476 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12478 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12479 c4x_legitimate_address_p. Fix post_modify check.
12481 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12482 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12484 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12486 * config/pa/pa-protos.h: Remove the prototype for
12487 hppa_builtin_saveregs. Add a prototype for
12488 pa_return_in_memory.
12489 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12490 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12491 (TARGET_STRUCT_VALUE_RTX): Likewise.
12492 (TARGET_RETURN_IN_MEMORY): Likewise.
12493 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12494 (pa_struct_value_rtx): Likewise.
12495 (pa_return_in_memory): Likewise.
12496 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12497 PA_STRUCT_VALUE_REGNUM.
12498 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12499 (EXPAND_BUILTIN_SAVEREGS): Remove.
12500 (PROMOTE_PROTOTYPES): Likewise.
12501 (PROMOTE_FUNCTION_RETURN): Likewise.
12503 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12506 (TARGET_STRUCT_VALUE_RTX): Likewise.
12507 (vax_struct_value_rtx): Likewise.
12508 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12509 VAX_STRUCT_VALUE_REGNUM.
12510 (PROMOTE_PROTOTYPES): Remove.
12512 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12514 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12516 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12518 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12519 and MIPS64 have HI/LO interlocks. Update comment.
12521 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/stormy16/stormy16-protos.h: Remove the prototype for
12524 xstormy16_setup_incoming_varargs.
12525 * config/stormy16/stormy16.c
12526 (xstormy16_setup_incoming_varargs): Remove.
12527 (xstormy16_return_in_memory): New.
12528 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12531 (TARGET_STRUCT_VALUE_RTX): Likewise.
12532 (TARGET_RETURN_IN_MEMORY): Likewise.
12533 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12534 (PROMOTE_FUNCTION_RETURN): Likewise
12535 (PROMOTE_PROTOTYPES): Likewise
12536 (RETURN_IN_MEMORY): Likewise
12537 (STRUCT_VALUE): Likewise
12538 (SETUP_INCOMING_VARARGS): Likewise
12540 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12542 * config/mips/mips.c (mips_offset_within_object_p): New function.
12543 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12544 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12545 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12550 (PROMOTE_FUNCTION_RETURN): Likewise.
12552 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/mn10300/mn10300-protos.h: Remove the prototype for
12555 mn10300_builtin_saveregs.
12556 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12557 (TARGET_STRUCT_VALUE_RTX): Likewise.
12558 (TARGET_RETURN_IN_MEMORY): Likewise.
12559 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12560 (mn10300_return_in_memory): Likewise.
12561 (mn10300_builtin_saveregs): Make it static.
12562 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12563 (RETURN_IN_MEMORY): Likewise.
12564 (STRUCT_VALUE): Likewise.
12565 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12567 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12569 PR bootstrap/13853
12570 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12572 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12574 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12575 using ccr.
12577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/i860/i860-protos.h: Remove the prototype for
12580 i860_saveregs.
12581 * config/i860/i860.c (i860_saveregs): Make it static.
12582 (i860_struct_value_rtx): New.
12583 (TARGET_STRUCT_VALUE_RTX): Likewise.
12584 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12585 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12586 I860_STRUCT_VALUE_REGNUM.
12587 (EXPAND_BUILTIN_SAVEREGS): Remove.
12589 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12591 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12592 (TARGET_RETURN_IN_MEMORY): Likewise.
12593 (m68hc11_struct_value_rtx): Likewise.
12594 (m68hc11_return_in_memory): Likewise.
12595 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12596 of PROMOTE_PROTOTYPES.
12597 (RETURN_IN_MEMORY): Remove.
12598 (STRUCT_VALUE_REGNUM): Likewise.
12600 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12602 * config/mmix/mmix-protos.h: Remove the prototype for
12603 mmix_setup_incoming_varargs.
12604 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12605 (TARGET_STRUCT_VALUE_RTX): Likewise.
12606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12607 (mmix_setup_incoming_varargs): Make it static.
12608 (mmix_struct_value_rtx): New.
12609 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12610 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12611 (STRUCT_VALUE_REGNUM): Remove.
12612 (SETUP_INCOMING_VARARGS): Likewise.
12614 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12616 * config/mips/mips-protos.h: Remove the prototypes for
12617 mips_setup_incoming_varargs and mips_return_in_memory.
12618 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12619 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12620 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12621 (TARGET_STRUCT_VALUE_RTX): Likewise.
12622 (TARGET_RETURN_IN_MEMORY): Likewise.
12623 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12624 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12625 (mips_setup_incoming_varargs): Match the prototype for
12626 TARGET_SETUP_INCOMING_VARARGS.
12627 (mips_return_in_memory): Make it static. Add argument fntype.
12628 (mips_strict_argument_naming): New.
12629 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12630 (PROMOTE_FUNCTION_ARGS): Likewise.
12631 (PROMOTE_FUNCTION_RETURN): Likewise.
12632 (STRUCT_VALUE): Likewise.
12633 (RETURN_IN_MEMORY): Likewise.
12634 (SETUP_INCOMING_VARARGS): Likewise.
12635 (STRICT_ARGUMENT_NAMING): Likewise.
12637 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12639 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12640 (TARGET_RETURN_IN_MEMORY): Likewise.
12641 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12642 (ip2k_return_in_memory): Likewise.
12643 (ip2k_setup_incoming_varargs): Likewise.
12644 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12645 (STRUCT_VALUE): Likewise.
12646 (STRUCT_VALUE_INCOMING): Likewise.
12647 (SETUP_INCOMING_VARARGS): Likewise.
12649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12652 (TARGET_RETURN_IN_MEMORY): Likewise.
12653 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12654 (avr_return_in_memory): Remove.
12655 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12656 (STRUCT_VALUE): Likewise.
12657 (STRUCT_VALUE_INCOMING): Likewise.
12658 (STRICT_ARGUMENT_NAMING): Likewise.
12660 2004-01-25 Jan Hubicka <jh@suse.cz>
12662 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12664 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12666 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12667 (mips_regno_mode_ok_for_base_p): Declare.
12668 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12669 (FRAME_POINTER_REGNUM): Renumber to 78.
12670 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12671 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12672 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12673 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12674 (REG_MODE_OK_FOR_BASE_P): Likewise.
12675 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12676 entry for 77 to "$arg" and entry for 78 to "$frame".
12677 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12678 (mips_reg_mode_ok_for_base_p): Remove.
12679 (mips_regno_mode_ok_for_base_p): New function, derived from old
12680 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12681 restrictions unless we're being strict.
12682 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12684 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12686 * c-common.h: Fix comment typos.
12687 * c-decl.c: Likewise.
12688 * cgraphunit.c: Likewise.
12689 * combine.c: Likewise.
12690 * et-forest.c: Likewise.
12691 * flow.c: Likewise.
12692 * function.c: Likewise.
12693 * ifcvt.c: Likewise.
12694 * integrate.c: Likewise.
12695 * jump.c: Likewise.
12696 * postreload.c: Likewise.
12697 * varray.c: Likewise.
12699 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12701 * doc/frontends.texi: Update copyright.
12702 * doc/gcov.texi: Likewise.
12703 * doc/gty.texi: Likewise.
12704 * doc/sourcebuild.texi: Likewise.
12705 * doc/standards.texi: Likewise.
12707 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12709 PR target/12978
12710 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12711 Remove movstrqi_small because it conflicts with movstrqi_large.
12713 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12715 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12716 (TARGET_STRUCT_VALUE_RTX): Likewise.
12717 (cris_struct_value_rtx): Likewise.
12718 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12719 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12720 STRUCT_VALUE_REGNUM.
12721 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12723 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12725 PR bootstrap/13848
12726 * cse.c (cse_cc_succs): Change the mode of the source expression
12727 as soon as decide we need a new mode. Don't permit changing modes
12728 if we found a match in a successor block.
12729 (cse_condition_code_reg): Save original mode of source expression
12730 so that we know whether we have to change the mode in other
12731 insns.
12733 2004-01-24 Jan Hubicka <jh@suse.cz>
12735 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12736 widen_memory_access): Return early when there is nothing to change.
12738 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12740 * simplify-rtx.c (simplify_relational_operation): Don't
12741 simplify address == constant into address + -constant == 0.
12743 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12745 * gcc.c (process_command): Don't internationalize the
12746 Copyright message.
12747 * mips-tfile.c (main): Likewise.
12749 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12751 * cse.c: (cse_cc_succs) Fix comparison warning.
12753 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12757 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/h8300/h8300-protos.h: Provide prototypes for
12760 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12761 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12762 (h8300_rtx_ok_for_base_p): Likewise.
12763 (h8300_legitimate_address_p): Likewise.
12764 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12765 h8300_legitimate_constant_p.
12766 (RTX_OK_FOR_BASE_P): Remove.
12767 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12769 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12771 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12772 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12773 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12774 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12775 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12776 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12777 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12778 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12780 2004-01-24 Jan Hubicka <jh@suse.cz>
12782 * cselib.c (remove_useless_values): Do not access discarded values.
12784 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12786 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12787 arrays.
12789 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12791 * recog.c: Fix a typo in copyright.
12793 2004-01-23 Andrew Pinski <apinski@apple.com>
12795 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12796 (call_value): Likewise.
12798 2004-01-23 Richard Henderson <rth@redhat.com>
12800 PR opt/12941
12801 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12802 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12803 if SHIFT_COUNT_TRUNCATED is set.
12805 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12807 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12808 separate real and imaginary parts.
12809 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12811 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12813 PR target/13674
12814 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12815 loading into GPR.
12817 2004-01-23 Jan Hubicka <jh@suse.cz>
12819 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12820 change.
12822 * alloc-pool.c (align_four): Kill.
12823 (create_alloc_pool): Align size to eight.
12824 (free_alloc_pool, free_pool): Invalidate deallocated data.
12826 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12828 PR gcc/1532
12829 * cse.c (cse_change_cc_mode): New static function.
12830 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12831 (cse_condition_code_reg): New function.
12832 * rtl.h (cse_condition_code_reg): Declare.
12833 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12834 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12835 cc_modes_compatible.
12836 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12837 (TARGET_CC_MODES_COMPATIBLE): Define.
12838 (TARGET_INITIALIZER): Add new initializers.
12839 * targhooks.c (default_cc_modes_compatible): New function.
12840 * targhooks.c (default_cc_modes_compatible): Declare.
12841 * hooks.c (hook_bool_intp_intp_false): New function.
12842 * hooks.h (hook_bool_intp_intp_false): Declare.
12843 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12844 (TARGET_CC_MODES_COMPATIBLE): Define.
12845 (ix86_fixed_condition_code_regs): New static function.
12846 (ix86_cc_modes_compatible): Likewise.
12847 * doc/tm.texi (Condition Code): Document new hooks.
12849 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12851 * fixinc/inclhack.def (bad_lval): Renamed to ...
12852 (alpha_bad_lval): ... this.
12853 Removed file list.
12854 Restrict to alpha*-dec-osf*.
12855 * fixinc/fixincl.x: Regenerate.
12856 * fixinc/tests/base/dirent.h: Remove, moving test ...
12857 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12859 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12861 PR c/13814
12862 * c-decl.c (diagnose_mismatched_decls): Also discard a
12863 built-in if we encounter an old-style definition with the
12864 same name.
12866 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12868 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12869 set to default{32,64}.
12871 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12873 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12874 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12876 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12877 Olivier Hainque <hainque@act-europe.fr>
12879 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12880 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12882 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12884 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12885 size for minipool references.
12887 2004-01-23 Roger Sayle <roger@eyesopen.com>
12889 * real.c (real_floor, real_ceil): Tweak to allow input and output
12890 arguments to overlap.
12891 (real_round): New function to implement round(3m) semantics.
12892 * real.h (real_round): Prototype here.
12893 * builtins.c (fold_builtin_round): New function to constant fold
12894 round, roundf and roundl.
12895 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12897 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12899 PR optimization/13819
12900 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12901 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12902 (sh_handle_sp_switch_attribute): Remove warning.
12904 2003-11-30 Jan Hubicka <jh@suse.cz>
12906 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12908 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12910 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12911 may or may not return non-NIL.
12912 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12913 check CANNOT_CHANGE_MODE_CLASS
12915 2004-01-23 Jan Hubicka <jh@suse.cz>
12917 * basic-block.h (PROP_POSTRELOAD): New macro.
12918 (CLEANUP_LOG_LINKS): New.
12919 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12920 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12922 * cselib.c (value_pool): New.
12923 (new_cselib_val): Use pool.
12924 (cselib_init): Initialize value_pool
12925 (cselib_finish): Free pool.
12927 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12929 * config/sparc/sparc.c (scan_record_type): New function.
12930 (function_arg_slotno): Use it to determine which kinds of
12931 registers the record can be passed in.
12933 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12935 * config/pa/fptr.c: Fix old-style definition.
12937 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12939 PR optimization/13724
12940 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12941 represents the zero bits produced by a ZERO_EXTEND operation.
12943 2004-01-22 Roger Sayle <roger@eyesopen.com>
12945 PR optimization/13821
12946 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12947 correctly calculate the lowpart offset of the contracted subreg.
12949 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12951 * doc/invoke.texi (Optimize Options): Note that --param arguments
12952 are subject to change without notice.
12954 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12956 * config.gcc (mips-sgi-irix6*o32): Removed.
12957 * config/mips/iris6-o32-as.h: Likewise.
12958 * config/mips/iris6-o32-gas.h: Likewise.
12959 * config/mips/iris6-o32.h: Likewise.
12961 2004-01-22 Jan Hubicka <jh@suse.cz>
12963 * cfgcleanup.c (first_pass): New static variable.
12964 (try_forward_edges): Add work limiting check for threading.
12965 (try_crossjump_bb): Add work limiting check for crossjumping.
12966 (try_optimize_cfg): Maintain first pass variable.
12968 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12970 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12971 handles complex and vector modes.
12973 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12976 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12977 (STRICT): Likewise.
12979 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12981 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12982 (genrtl_for_stmt): Remove emit_nop calls.
12984 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12986 PR target/13713
12987 PR target/13324
12988 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12989 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12990 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12992 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12994 * config/arm/arm.c: Include "debug.h".
12995 (thumb_pushpop): Take two new arguments. Add some commentary.
12996 Output frame information when pushing.
12997 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12998 thumb_pushpop.
12999 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13000 offset, and pass it to thumb_pushpop. Output CFI information.
13001 (thumb_expand_prologue): Add some frame-related markers and notes.
13003 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13005 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13006 for TARGET_64BIT.
13007 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13008 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13010 2004-01-22 Roger Sayle <roger@eyesopen.com>
13011 Paolo Bonzini <bonzini@gnu.org>
13013 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13014 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13015 * rtl.h (subreg_lsb_1): Prototype here.
13016 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13017 sign extensions.
13019 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13021 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13022 macro need not be defined if jump-tables should contain
13023 relative addresses only when -fPIC or -fPIC is in effect.
13025 2004-01-22 Jan Hubicka <jh@suse.cz>
13027 * alias.c (reg_base_value): Turn into varray.
13028 (reg_base_value_size): Kill.
13029 (old_reg_base_value): New deletable varray.
13030 (alias_invariant_size): New variable.
13031 (REG_BASE_VALUE): Update to use varray.
13032 (find_base_value): Likewise.
13033 (record_set): Likewise.
13034 (record_base_value): Likewise.
13035 (memrefs_conflict_p): Likewise.
13036 (record_set): Likewise
13037 (record_base_value): Likewise.
13038 (memrefs_conflict_p): Use alias_invariant_size.
13039 (init_alias_analysis): Use varray; set alias_invariant_size;
13040 rescale other arrays to be sized by maxreg.
13041 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13043 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13045 * config/sparc/sparc.c (function_arg_slotno): Use
13046 FLOAT_TYPE_P to detect FP fields in structures.
13047 (function_arg_record_value_1): Likewise.
13048 (function_arg_record_value_2): Likewise.
13050 2004-01-22 Jan Hubicka <jh@suse.cz>
13052 * function.c (allocate_struct_function): Do not initialize expr, emit
13053 and varasm.
13054 (prepare_function_start): Do it here.
13055 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13057 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13059 PR target/13559
13060 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13061 to 'word_mode' once the first slot has been filled.
13063 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13065 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13066 computation of the number of integer registers required.
13068 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13070 * config/i386/i386.md: Simplify certain comparisons of
13071 const_int.
13073 2004-01-21 Andrew Pinski <apinski@apple.com>
13075 PR target/13785
13076 * config/rs6000/rs6000.md (call_value): Force operand
13077 1 not operand 0 into a register.
13079 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13081 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13082 unwind-dw2-fde.h: Update copyright.
13084 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13086 * pa-protos.h: Update copyright.
13087 * pa.h: Likewise.
13088 * pa.md: Likewise.
13090 2004-01-21 Caroline Tice <ctice@apple.com>
13092 PR target/12308
13093 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13094 flags register.
13095 (fix_truncdfdi2): Likewise.
13096 (fix_truncsfdi2): Likewise.
13097 (*fix_truncdi_1): Likewise.
13098 (fix_truncxfsi2): Likewise.
13099 (fix_truncdfsi2): Likewise.
13100 (fix_truncsfsi2): Likewise.
13101 (*fix_truncsi_1): Likewise.
13102 (fix_truncxfhi2): Likewise.
13103 (fix_truncdfhi2): Likewise.
13104 (fix_truncsfhi2): Likewise.
13105 (*fix_trunchi_1): Likewise.
13107 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13109 * alias.c, basic-block.h, c-common.c, c-common.h,
13110 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13111 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13112 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13113 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13114 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13115 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13116 genautomata.c, genconditions.c, genemit.c, genflags.c,
13117 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13118 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13119 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13120 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13121 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13122 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13123 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13124 unwind.h, varray.c, varray.h: Update copyright.
13126 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13128 * config/h8300/coff.h: Update copyright.
13129 * config/h8300/elf.h: Likewise.
13130 * config/h8300/h8300-protos.h: Likewise.
13131 * config/h8300/h8300.c: Likewise.
13132 * config/h8300/h8300.h: Likewise.
13133 * config/h8300/h8300.md: Likewise.
13135 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13137 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13138 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13139 ultrix_unistd): New hacks.
13140 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13141 ULTRIX_CONST2_CHECK): Add checks.
13142 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13143 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13144 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13145 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13146 * fixinc/tests/base/locale.h: New file.
13147 * fixinc/fixincl.x: Rebuilt.
13149 2004-01-21 Andreas Jaeger <aj@suse.de>
13150 Michael Matz <matz@suse.de>
13152 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13154 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13156 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13157 _Jv_RegisterClasses through a function pointer.
13159 2004-01-21 Falk Hueffner <falk@debian.org>
13161 PR target/12898
13162 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13163 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13164 which need multiple instructions to emit.
13166 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13168 * config/m32r/m32r.h (CPP_SPEC): Define.
13170 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13172 * c-decl.c (merge_decls): Kill different_binding_level and
13173 different_tu arguments; simplify throughout.
13174 (duplicate_decls): Likewise.
13175 (pushdecl, merge_translation_unit_decls): Update calls to
13176 duplicate_decls.
13178 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13180 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13181 $(SYSTEM_H).
13182 (print-rtl1.o): Depend on $(SYSTEM_H).
13184 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13186 PR bootstrap/12730
13187 * configure.ac: Delete definition and subsitution of docdir.
13188 Add info, man, srcman and srcinfo to target hooks. Create doc/
13189 directory.
13190 * configure: Regenerate.
13191 * Makefile.in: Don't substitute docdir and delete all references
13192 throughout.
13193 (MAKEINFOFLAGS): Define.
13194 (stmp-docobjdir): Delete.
13195 (INFOFILES, MANFILES): Define.
13196 (info): Call lang.info, srcinfo and lang.srcinfo.
13197 (generated-manpages): Call lang.man, srcman and lang.srcman.
13198 (srcinfo, srcman): New rules to copy back files to source directory.
13199 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13200 (install-man): Revamp rule.
13201 (clean): Update dvi directory.
13202 (distclean): Delete TAGS from front end directorys.
13203 (maintainer-clean): Delete all document files in source directory.
13205 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13206 (objc.srcman, objc.srcinfo): Likewise.
13208 2004-01-20 Bruce Korb <bkorb@gnu.org>
13210 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13211 (matherr_decl): rename & relocate as exception_structure.
13212 This fix must precede the math_exception fix.
13214 2004-01-20 Roger Sayle <roger@eyesopen.com>
13216 * fold-const.c (fold_convert): Rename to fold_convert_const.
13217 (fold_convert_const): Change arguments to take a tree_code,
13218 a type and the operand/expression to be converted. Return
13219 NULL_TREE if no simplification is possible. Add support for
13220 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13221 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13222 Adjust call to fold_convert to match new fold_convert_const.
13223 Avoid modifying the tree passed to fold in-place.
13225 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13227 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13228 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13229 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13231 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13233 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13234 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13235 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13236 (emit_move_sequence): Check scratch_reg first in various if statements.
13237 Extend source simplification to handle all 64-bit CONST_INTs.
13238 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13239 frame size.
13240 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13241 frame offset calculations.
13242 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13243 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13244 LEGITIMATE_64BIT_CONST_INT_P): Define.
13245 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13246 any CONST_INT as legitimate during and after reload.
13247 (VAL_32_BITS_P, INT_32_BITS): Define.
13248 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13250 2004-01-20 Jan Hubicka <jh@suse.cz>
13252 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13253 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13254 containing hard regs are shared.
13255 (gen_hard_reg_clobber): New function.
13256 (hard_reg_clobbers): New array.
13257 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13258 (copy_rtx): Do not copy clobbers containing hard regs.
13259 * rtl.h (gen_hard_reg_clobber): Declare.
13261 2004-01-20 Jan Hubicka <jh@suse.cz>
13263 * varray.c: Include hashtab.h
13264 (varray_descriptor): New structure.
13265 (hash_descriptor, eq_descriptor, varray_descriptor,
13266 print_statistics): New static functions
13267 (varray_init, varray_grow): Update statistics
13268 (dump_varray_statistics): New function.
13269 * varray.h (dump_varray_statistics): Declare.
13270 * toplev.c (finalize): Call it.
13271 * Makefile.in (varray.o): Add dependency.
13273 2004-01-20 Jan Hubicka <jh@suse.cz>
13275 * cselib.c: Include alloc-pool.h
13276 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13277 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13278 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13279 unchain_one_elt_loc_list_pool, unchain_one_value,
13280 new_cselib_val): Simplify using allocpool.
13281 (cselib_init): Initialize allocpools.
13282 (cselib_finish): Finish allocpools.
13283 * Makefile.in (cselib.o): Depend on alloc-pool.h
13285 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13287 * config/mips/mips.c (mips_load_call_address): Make the call insn
13288 use $gp if it could be calling a lazy binding stub.
13290 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13292 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13293 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13294 (TARGET_STRUCT_VALUE_RTX): Likewise.
13295 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13296 (PROMOTE_FUNCTION_RETURN): Remove.
13297 (STRUCT_VALUE): Remove.
13299 2004-01-20 Denis Chertykov <denisc@overta.ru>
13301 PR bootstrap/13735
13302 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13303 register as pointer after reload.
13305 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13307 PR optimization/12440
13308 * loop.c: Include ggc.h.
13309 (loop_optimize): Run garbage collector between optimization of loops.
13310 * Makefile.in (loop.o): Add GGC_H dependency.
13312 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13314 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13315 vector register special in function without prototype.
13316 (function_arg_advance): Vector parameters get always
13317 GPRs allocated for the linux64 target.
13319 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13321 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13322 not TARGET_M32RX_MASK.
13324 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13326 PR target/13557
13327 * config/sparc/sparc.c (function_arg): Reorder the cases.
13329 2004-01-19 Per Bothner <per@bothner.com>
13331 Move cpp_reader's line_maps field to a shared global.
13332 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13333 and change the type to a pointer rather than a struct.
13334 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13335 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13336 Likewise.
13337 * cppfiles.c (validate_pch): Likewise.
13338 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13339 Likewise.
13340 * cpperror.c (print_location): Likewise.
13341 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13342 * cppinit.c (cpp_create_reader): Handle new parameter.
13343 (cpp_destroy): Don't free line_maps - that's no longer our job.
13344 * input.h (line_table): New variable.
13345 * toplev.c (line_table): Declare variable.
13346 (general_init): Initialize line_table.
13347 * c-opts.c (c_common_init_options): Pass line_table to
13348 cpp_create_reader.
13349 * fix-header.c (read_scan_file): New local variable line_table.
13350 Initialize, and pass it to cpp_create_reader.
13351 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13352 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13354 2004-01-19 Per Bothner <per@bothner.com>
13356 Implement a cache for linemap_lookup.
13357 * line-map.h (struct_line_maps): Add cache field.
13358 * line-map.c (linemap_init): Zero cache field.
13359 (linemap_add): Set cache field to offset of newly allocated map.
13360 (linemap_lookup): Use and set cache field.
13362 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13364 PR optimization/13567
13365 * cse.c (cse_basic_block): Call cse_insn with a non-null
13366 libcall_insn for the last SET insn of a no-confilict block.
13368 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13370 * Makefile.in (target_noncanonical, program_transform_name): Use
13371 immediate define instead of deferred.
13372 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13373 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13374 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13375 deferred backquote.
13377 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13379 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13380 true unconditionally.
13381 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13382 Remove.
13383 (build_unary_op, build_modify_expr): Don't handle extended
13384 lvalues.
13385 (build_component_ref, build_conditional_expr): Call non_lvalue
13386 instead of pedantic_non_lvalue.
13387 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13388 * fold-const.c (fold): Don't check pedantic directly for
13389 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13390 passed to pedantic_non_lvalue.
13391 * doc/extend.texi: Remove documentation of extended lvalues.
13393 2004-01-19 Roger Sayle <roger@eyesopen.com>
13395 PR optimization/5263
13396 * simplify-rtx.c (associative_constant_p): Delete.
13397 (simplify_associative_operation): Rewrite to linearize terms, and
13398 attempt to simplify new term against both left and right subterms.
13399 (simplify_binary_operation): Call swap_commutative_operands_p on
13400 op0 and op1, not trueop0 and trueop1. Move the initialization of
13401 trueop0 and trueop1 down to where first needed.
13402 (simplify_relational_operation): Likewise.
13403 * rtlanal.c (commutative_operand_precedence): Also order constant
13404 operands using avoid_constant_pool_reference.
13406 2004-01-19 Richard Henderson <rth@redhat.com>
13408 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13409 don't check memory mode.
13410 (unaligned_memory_operand): Likewise.
13411 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13412 abort for op0 not MEM.
13414 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13415 is not a reg, copy to a scratch first.
13416 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13417 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13418 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13419 (reload_inqi, reload_inhi): Fix mode of op0.
13420 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13421 reload_outhi_help): Likewise. Use define_insn_and_split.
13423 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13424 as well as $29 dead.
13426 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13428 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13429 "tls_object" for thread-local objects.
13430 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13431 "#tls" for thread-local sections.
13432 * configure.ac (thread-local checks): Specify --fatal-warnings in
13433 every binutils-specific checks. For sparc*-*-*, test whether the
13434 OS is Solaris and the tools are native and act accordingly.
13435 * configure: Rebuild.
13437 2004-01-19 Jeff Law <law@redhat.com>
13439 * contrib.texi: Update Paolo Carlini's entry. New entries for
13440 Jerry Quinn and Petur Runolfsson.
13442 2004-01-19 Roger Sayle <roger@eyesopen.com>
13444 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13445 size, don't use the larger zero-extending loads.
13447 2004-01-19 Richard Henderson <rth@redhat.com>
13449 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13450 * alpha.md (UNSPEC_NT_LDA): Remove.
13451 (UNSPEC_CVTLQ, cvtlq): New.
13452 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13453 (extendsidi2_fix): Remove.
13454 (extendsidi2 splitter): Use cvtlq.
13455 (extendsidi2 fp peepholes): Remove.
13456 (cvtql): Use SFmode instead of SImode.
13457 (fix_trunc?fsi): Update to match.
13458 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13459 (movsi): Rename from movsi_nofix, remove f alternatives.
13460 (movsi_nt_vms): Similarly.
13461 (movsi_fix, movsi_nt_vms_fix): Remove.
13462 (nt_lda): Remove.
13463 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13465 2004-01-19 Jan Hubicka <jh@suse.cz>
13467 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13468 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13469 list.
13470 (cgraph_remove_unreachable_nodes): New function
13471 (cgraph_decide_inlining_of_small_function): Fix pasto.
13472 (cgraph_decide_inlining_incrementally): Fix pasto.
13473 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13475 2004-01-19 Steven Bosscher <stevenb@suse.de>
13477 * gengtype.c (header_file): Make it static.
13478 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13479 * gengtype.h (header_file): No longer extern.
13481 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13483 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13484 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13485 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13487 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13489 * stmt.c (HAVE_casesi): Define it not already defined.
13490 (HAVE_tablejump): Likewise.
13491 (expand_end_case_type): Resort to the binary tree method if
13492 neither casesi or tablejump is available.
13494 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13496 * final.c (final_scan_insn): Make non-static again.
13497 * output.h (final_scan_insn): Re-add prototype.
13498 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13499 to final_scan_insn call.
13500 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13501 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13502 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13503 * config/sh/sh.c (print_slot): Likewise.
13504 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13505 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13507 2004-01-18 Jan Hubicka <jh@suse.cz>
13509 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13510 * cfgcleanup.c (try_optimize_cfg): Use it.
13511 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13512 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13513 Kill hack.
13514 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13516 Revert:
13517 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13519 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13520 even after reload, just don't remove the actual jump tables.
13522 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13524 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13526 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13528 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13529 the size of a pointer in bytes.
13531 2004-01-18 Roger Sayle <roger@eyesopen.com>
13533 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13534 live "next" variable, which could lead to an infinite loop.
13536 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13538 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13539 block.
13541 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13542 Check for NULL in the chain and remove repeated code.
13544 2004-01-18 Jan Hubicka <jh@suse.cz>
13546 * coverage.c (checksum_string): Rename to ...
13547 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13548 names containing random number and zero the number out in order to get
13549 match.
13551 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13553 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13555 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13557 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13558 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13559 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13560 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13561 doc/trouble.texi: Remove trailing whitespace.
13563 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13565 PR target/7618
13566 * config/mips/mips.c: Include cfglayout.h.
13567 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13568 (mips_unspec_offset_high): Add temporary register argument.
13569 (mips_load_call_address): New function, split out from...
13570 (mips_expand_call): ...here.
13571 (mips_output_cplocal): New function.
13572 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13573 (mips_emit_loadgp): New function, split out from...
13574 (mips_expand_prologue): ...here.
13575 (mips_output_mi_thunk): New function.
13577 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13579 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13580 mcpu32): Remove redundant checks for implied target predefines.
13582 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13584 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13585 Return type is unsigned int not int.
13586 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13587 Likewise.
13589 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13591 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13592 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13593 "GNU/Linux" and "Microsoft Windows" terminology.
13595 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13597 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13598 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13599 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13600 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13601 @smallexample instead of @example.
13603 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13605 * objc/objc-act.c (build_objc_method_call): Use target
13606 hooks instead of macros to determine if ..._stret
13607 dispatchers should be used (NeXT runtime only).
13609 2004-01-17 Roger Sayle <roger@eyesopen.com>
13611 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13612 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13614 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13616 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13617 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13618 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13619 macros.
13620 * reload1.c (emit_reload_insns): Use them.
13621 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13622 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13623 for NULL PATTERN.
13625 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13627 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13628 (final_scan_insn): Update to take an additional SEEN argument. Emit
13629 a line note after the prologue. Make static.
13630 (line_note_exists): Remove.
13631 (final): Don't initialize line_note_exists. Update call to
13632 final_scan_insn.
13633 * output.h (final_scan_insn): Remove prologue.
13634 * function.c (set_insn_locators): Update comment.
13635 (thread_prologue_and_epilogue_insns): Add a comment.
13637 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13639 PR target/10781
13640 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13641 Prototype.
13642 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13643 New function.
13644 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13645 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13646 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13648 2004-01-17 Jan Hubicka <jh@suse.cz>
13650 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13651 commit.
13653 * toplev.c (HAVE_conditional_execution): Provide default.
13654 (rest_of_handle_reorder_blocks): For conditional_execution target
13655 update liveness once after all transformations
13656 (rest_of_compilation): Do crossjumping before ce3.
13658 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13660 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13661 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13662 for PCH.
13663 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13664 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13665 (get_TOC_alias_set): Mark 'set' for PCH.
13667 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13669 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13670 even after reload, just don't remove the actual jump tables.
13672 2004-01-17 J. Brobecker <brobecker@gnat.com>
13674 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13675 Remove checks for is_ada() and TREE_UNSIGNED.
13676 (subrange_type_die): Emit a byte_size attribute if the subrange
13677 type size is different from the base type size.
13678 (modified_type_die): Replace call to is_ada_subrange_type() by
13679 call to is_subrange_type().
13681 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13683 * config/sh/sh.c: Include ggc.h.
13685 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13687 * Makefile.in (MD5_H): New.
13688 (fold-const.o): Depend on md5.h.
13689 (dwarf2out.o): Likewise.
13690 (cppfiles.o): Likewise.
13691 * cppfiles.c: Include md5.h.
13692 (should_stack_file): Check against list read from PCH file.
13693 (struct pchf_data): New.
13694 (pchf): New variable.
13695 (struct pchf_adder_info): New.
13696 (pchf_adder): New.
13697 (pchf_save_compare): New.
13698 (_cpp_save_file_entries): New.
13699 (_cpp_read_file_entries): New.
13700 (struct pchf_compare_data): New.
13701 (pchf_compare): New.
13702 (check_file_against_entries): New.
13703 * cpphash.h (_cpp_save_file_entries): Prototype.
13704 (_cpp_read_file_entries): Prototype.
13705 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13706 (cpp_read_state): Read the list of headers.
13708 2004-01-17 Jan Hubicka <jh@suse.cz>
13710 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13711 builtin_expect specially.
13712 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13713 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13714 * invoke.texi (max-inline-insns-single): Set to 100.
13715 (large-function-insns): Set to 3000.
13717 2004-01-16 Eric Christopher <echristo@redhat.com>
13718 Chandrakala Chavva <cchavva@redhat.com>
13720 * cppcharset.c (one_iso88591_to_utf8): New function.
13721 (convert_iso88591_utf8): Ditto. Use.
13722 (conversion_tab): Use.
13723 (_cpp_input_to_utf8): New function.
13724 (_cpp_init_iconv_buffer): Ditto.
13725 (_cpp_close_iconv_buffer): Ditto.
13726 * cpphash.h: Prototype new functions.
13727 (cpp_buffer): Add input_cset_desc.
13728 * cppinit.c: Add input_charset default.
13729 * cpplib.c (cpp_push_buffer): Support init and
13730 close of iconv.
13731 * cpplib.h (cpp_options): Add input_charset.
13733 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13735 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13736 * config/alpha/unicosmk.h: Remove a commented-out definition
13737 of ASM_OUTPUT_SECTION_NAME.
13738 * config/stormy16/stormy16.h: Likewise.
13740 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13742 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13743 (alpha___extern_prefix_sys_stat): ... this.
13744 Apply to <sys/mount.h>, too.
13745 Tweak to match more variations.
13746 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13748 * fixinc/inclhack.def (alpha___extern_prefix,
13749 alpha___extern_prefix_standards): New hacks to obey
13750 __PRAGMA_EXTERN_PREFIX.
13751 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13752 test.
13753 * fixinc/tests/base/standards.h: Likewise.
13755 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13756 variations.
13757 New testcase.
13758 * fixinc/tests/base/pthread.h: Handle it.
13760 * fixincl/inclhack.def (bad_lval): Sort file list.
13761 Add many missing files up to Tru64 UNIX V5.1B.
13762 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13763 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13764 order.
13766 * fixinc/fixincl.x: Regenerate.
13768 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13770 * version.c (version_string): Change to 3.5.0.
13771 * doc/include/gcc-common.texi (version-GCC): Likewise.
13773 2004-01-16 Jan Hubicka <jh@suse.cz>
13775 * i386.md (load_tp_di): Fix pasto.
13777 PR opt/13608
13778 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13780 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13781 pp_c_character_constant, pp_c_floating_constant,
13782 pp_c_additive_expression, pp_c_shift_expression,
13783 pp_c_equality_expression, pp_c_and_expression,
13784 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13785 pp_c_logical_and_expression): Remove inline modifier.
13786 * dwarf2out.c (get_AT): Likewise.
13787 * et-forest.c (et_splay): Likewise.
13788 * ra.h (ra_alloc, ra_calloc): Likewise
13790 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13792 * config/frv/frv-protos.h: Fix comment formatting.
13793 * config/frv/frv.c: Likewise.
13794 * config/frv/frv.h: Likewise.
13795 * config/frv/frv.md: Likewise.
13796 * config/frv/frvbegin.c: Likewise.
13797 * config/frv/frvend.c: Likewise.
13799 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13801 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13802 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13803 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13804 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13806 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13808 PR 11864
13809 * postreload.c (reload_cse_simplify_operands): Don't remove
13810 implicit extension from LOAD_EXTEND_OP.
13812 2004-01-16 Jan Hubicka <jh@suse.cz>
13814 PR opt/11350
13815 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13816 after reload.
13817 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13818 rtl_try_redirect_by_replacing_branch): Likewise.
13820 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13822 PR pch/13689
13823 * alias.c (struct alias_set_entry): Mark for GC.
13824 (alias_sets): Make static, mark for GC.
13825 (record_alias_subset): Use GC to allocate alias structures.
13826 * varray.c (element): Make generic varrays GCed.
13828 PR pch/13361
13829 * c-typeck.c (constructor_asmspec): Delete.
13830 (struct initializer_stack): Delete field 'asmspec'.
13831 (start_init): Delete saving of asmspec.
13832 (finish_init): Don't update constructor_asmspec.
13833 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13834 * stmt.c (expand_asm): Duplicate strings from tree.
13835 (expand_asm_operands): Likewise.
13836 * tree.c (tree_size): Update computation of size of STRING_CST.
13837 (make_node): Don't make STRING_CST nodes.
13838 (build_string): Allocate string with tree node.
13839 * tree.def (STRING_CST): Update comment.
13840 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13841 (tree_string): Place contents of string in tree node.
13842 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13843 from tree.
13845 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13846 altivec operands.
13848 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13850 * c-common.h: Fix comment formatting.
13851 * c-cppbuiltin.c: Likewise.
13852 * c-pragma.c: Likewise.
13853 * calls.c: Likewise.
13854 * collect2.c: Likewise.
13855 * cppcharset.c: Likewise.
13856 * cpptrad.c: Likewise.
13857 * dbxout.c: Likewise.
13858 * defaults.h: Likewise.
13859 * dwarf2out.c: Likewise.
13860 * fold-const.c: Likewise.
13861 * genautomata.c: Likewise.
13862 * genconditions.c: Likewise.
13863 * genflags.c: Likewise.
13864 * gengtype.c: Likewise.
13865 * integrate.c: Likewise.
13866 * loop.c: Likewise.
13867 * predict.c: Likewise.
13868 * sdbout.c: Likewise.
13870 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13872 * config/ia64/ia64.md (*movti_internal): C output template
13873 extracted to ia64.c.
13874 (*movti_internal_reg): Delete.
13875 (reload_inti, reload_outti): Use the correct mode on operand 2
13876 in the first place, don't fix it up in the output template.
13877 (movtf, reload_ointf, reload_outtf): New expanders.
13878 (*movtf_internal): New define_insn_and_split.
13879 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13880 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13881 (ia64_split_tmode_move): New function, body mostly pulled
13882 from ia64.md:*movti_internal.
13883 (ia64_function_arg_words): New function, extracted common
13884 logic from ia64_function_arg et seq.
13885 (ia64_function_arg_offset): Likewise. Handle correctly the
13886 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13887 (ia64_function_arg, ia64_function_arg_partial_nregs)
13888 (ia64_function_arg_advance): Use ia64_function_arg_words and
13889 ia64_function_arg_offset.
13890 (ia64_function_value): TCmode does not go in float regs.
13891 (ia64_secondary_reload_class): Also handle TFmode.
13892 * config/ia64/ia64-protos.h: Remove prototype for
13893 ia64_split_timode; add prototype for ia64_split_tmode_move.
13895 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13897 * Makefile.in (MAINT): Make it an immediate assignment.
13899 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13903 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13905 * config/h8300/coff.h: Replace Hitachi with Renesas.
13906 * config/h8300/elf.h: Likewise.
13907 * config/h8300/h8300-protos.h: Likewise.
13908 * config/h8300/h8300.c: Likewise.
13909 * config/h8300/h8300.h: Likewise.
13910 * config/h8300/h8300.md: Likewise.
13911 * config/h8300/lib1funcs.asm: Likewise.
13913 2004-01-15 Andrew Pinski <apinski@apple.com>
13915 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13916 around it.
13918 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13920 * config/h8300/h8300.c (h8300_return_in_memory): New.
13921 (TARGET_STRUCT_VALUE_RTX): Likewise.
13922 (TARGET_RETURN_IN_MEMORY): Likewise.
13923 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13924 (RETURN_IN_MEMORY): Likewise.
13926 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13928 PR optimization/13375
13929 * gcse.c (handle_avail_expr): Just return if the source is not a
13930 single set.
13932 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13933 Daniel Jacobowitz <drow@mvista.com>
13935 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13936 (EQUIV): Define.
13937 (ARM_FUNC_ALIAS): New macro.
13938 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13939 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13941 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13943 PR optimization/12372
13944 * calls.c (expand_call): Add call_fusage data for stack arguments in
13945 constant calls.
13947 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13949 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13950 (rs6000_elf_declare_function_name): Formatting.
13951 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13953 2004-01-15 Jan Hubicka <jh@suse.cz>
13955 PR bootstrap/13692
13956 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13957 previous patch.
13959 2004-01-15 Richard Henderson <rth@redhat.com>
13961 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13962 integer regs of the same call-savedness.
13964 2004-01-15 Andreas Schwab <schwab@suse.de>
13966 PR bootstrap/13562
13967 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13968 status for NOTB/NOTW/NEGW methods.
13970 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13972 * doc/invoke.texi: Update dump file names. Fix a typo.
13974 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13976 * builtins.c (expand_builtin_va_end): Don't use
13977 EXPAND_BUILTIN_VA_END.
13978 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13979 * config/d30v/d30v.h: Remove a commented-out definition of
13980 EXPAND_BUILTIN_VA_END.
13981 * config/stormy16/stormy16.h: Likewise.
13983 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13985 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13986 * targhooks.c (default_struct_value_rtx): Don't use
13987 STRUCT_VALUE_INCOMING_REGNUM.
13989 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13991 PR bootstrap/12744
13992 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13993 GENINSRC and not parsedir. Define srcextra as a langhook.
13994 * configure: Regenerate.
13995 * Makefile.in: Suppress default .l.c rule. Don't substitute
13996 parsedir and delete all references throughout. Conditionally define
13997 rule for srcextra dependent on GENINSRC.
13998 (stmp-docobjdir): Delete.
13999 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14000 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14001 and gengtype-yacc.h back to source directory.
14002 (maintainer-clean): Delete all parse files in source directory.
14003 (distclean): Delete generated files.
14005 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14006 (objc-parse.c, objc-parse.y): Don't use parsedir.
14007 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14008 directory if requested.
14009 (po-generated): Don't use parsedir.
14010 (objc.maintainer-clean): Delete above files from source directory.
14012 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14014 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14016 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14018 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14019 TARGET_RETURN_IN_MEMORY.
14021 2004-01-15 Jan Hubicka <jh@suse.cz>
14023 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14024 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14025 functions accepting SSE arguments
14026 (function_arg): Warn only when asked to warn.
14027 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14029 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14031 * c-parse.in (stmts_and_decls): Make label at end of compound
14032 statement a hard error.
14034 2004-01-14 Jan Hubicka <jh@suse.cz>
14036 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14037 * cgraph.h (cgraph_local_info): Sort fields by size; add
14038 redefined_extern_inline
14039 (cgraph_global_info): Sort fields by size.
14040 (cgraph_node): Likewise.
14041 * cgraphunit.c (cgraph_finalize_function): Se
14042 local.redefined_extern_inline on redefinition.
14043 (cgraph_analyze_function): Use it; fix formating.
14045 2004-01-14 Jan Hubicka <jh@suse.cz>
14047 PR c++/10776
14048 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14049 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14050 bitmaps
14051 (cache_size): New variable
14052 (add_dependence): Update use; canonize early memory locations
14053 (sched_analyze_1): Likewise.
14054 (sched_analyze_2): Likewise.
14055 (init_dependency_caches): Initialize bitmaps.
14056 (free_dependency_caches): Free bitmaps
14058 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14060 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14061 targetm.calls.strict_argument_naming().
14062 * target.h: Likewise.
14064 2004-01-14 Richard Henderson <rth@redhat.com>
14066 PR debug/13231
14067 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14068 instructions.
14070 2004-01-14 Richard Henderson <rth@redhat.com>
14072 PR c++/12491
14073 * except.c (struct eh_region): Add u.fixup.resolved.
14074 (resolve_one_fixup_region): Split out from ...
14075 (resolve_fixup_regions): ... here.
14077 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14079 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14081 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14084 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14085 (STRUCT_VALUE): Remove.
14087 2004-01-14 Steven Bosscher <stevenb@suse.de>
14089 * system.h: Poison PROMOTED_MODE
14090 * integrate.c (expand_inline_function): Don't mention the
14091 PROMOTED_MODE.
14092 * loop.c (update_giv_derive): Same.
14093 * tree.h (DECL_RTL): Same.
14095 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14097 PR target/9365
14098 * sh.c (gen_block_redirect): Add special handling of RETURN.
14099 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14100 far branch target (i.e. it's a return).
14102 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14104 * regrename.c (find_oldest_value_reg): Fix a warning.
14106 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14108 PR bootstrap/12527
14109 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14110 Move linux-gas.h and linux-elf.h before aout.h.
14111 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14112 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14114 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14116 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14117 (CONST_INT, VOIDmode, ...).
14119 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14121 * regrename.c (find_oldest_value_reg): If the replacement uses
14122 multiple hard registers, check that all of them are in CLASS.
14124 2004-01-14 Jan Hubicka <jh@suse.cz>
14126 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14127 impossible.
14129 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14131 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14133 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14135 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14136 Calculate always vrsave_mask if TARGET_ALTIVEC.
14137 (rs6000_emit_prologue): Emit code for vrsave
14138 only if TARGET_ALTIVEC_VRSAVE.
14139 (rs6000_emit_epilogue): Likewise.
14141 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14143 * config/sparc/sparc.md (tie_add32): Fix pasto.
14144 (tie_add64): Likewise.
14146 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14148 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14150 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14152 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14153 * config/iq2000/iq2000.c: Likewise.
14154 * config/iq2000/iq2000.md: Likewise.
14156 2004-01-14 J. Brobecker <brobecker@gnat.com>
14158 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14159 (subrange_type_die): Add handle for nameless subrange types.
14161 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/h8300/h8300-protos.h: Replace do_movsi with
14164 h8300_expand_movsi.
14165 * config/h8300/h8300.c (do_movsi): Change to
14166 h8300_expand_movsi.
14167 * config/h8300/h8300.md (movsi): Replace do_movsi with
14168 h8300_expand_movsi.
14169 (movsf): Likewise.
14171 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14173 * config/h8300/h8300.c (dosize): Change to
14174 h8300_emit_stack_adjustment. Update callers.
14176 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14178 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14179 the source being post_inc. Tighten the predicate for the
14180 destination to register_operand.
14181 (movstricthi): Likewise.
14183 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14185 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14186 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14187 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14189 2004-01-14 Jan Hubicka <jh@suse.cz>
14191 Partial fix PR c++/12850
14192 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14193 at zero nest level.
14195 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14197 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14198 pseudo-register.
14200 2004-01-13 Devang Patel <dpatel@apple.com
14202 PR debug/7078
14203 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14204 NAMESPACE_DECL memebers.
14206 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14208 PR c++/12709
14209 * c-common.c (finish_fname_decls): Use the chain only if the
14210 tree is an expr_stmt.
14212 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14214 * rtl.def: Add comment about new option in automata_option.
14216 * genautomata.c (PROGRESS_OPTION): New macro.
14217 (progress_flag): New global variable.
14218 (gen_automata_option): Process `progress'.
14219 (transform_insn_regexps, check_unit_distributions_to_automata,
14220 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14221 expand_automata, write_automata): Print about the progress only if
14222 progress_flag. Remove fflush.
14223 (initiate_automaton_gen): Process command line flag `-progress'.
14225 * doc/md.texi: Describe the new option.
14227 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14229 * cfg.c (dump_bb): Dump entry edges.
14231 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14233 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14234 references from SImode.
14235 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14237 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14239 * system.h (TEXT_SECTION): Poison.
14240 * varasm.c (text_section): Don't use TEXT_SECTION.
14241 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14242 * doc/tm.texi (TEXT_SECTION): Remove.
14244 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14246 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14248 2004-01-12 James E Wilson <wilson@specifixinc.com>
14250 * unwind-libunwind.c: Delete.
14252 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14254 PR 13656
14255 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14256 oldtype is set, set *newtypep or *oldtypep too. Do not set
14257 them at the very end.
14258 (validate_proto_after_old_defn): Restructure for comprehensibility;
14259 make error messages clearer.
14261 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14263 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14264 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14265 * varray.c: No need to prototype error.
14266 (varray_check_failed): Wrap long string onto two lines.
14267 (varray_underflow): New function.
14269 2004-01-13 Steven Bosscher <stevenb@suse.de>
14271 PR c++/13376
14272 * function.h (struct function): Kill `name' field.
14273 (current_function_name): Make it an extern function.
14274 * function.c (current_function_name): New function.
14275 * graph.c: Update all uses of current_function_name.
14276 * gcse.c: Likewise.
14277 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14278 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14279 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14280 instead of a strcmp with "main".
14282 2004-01-13 Jan Hubicka <jh@suse.cz>
14284 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14286 * cgraphunit.c (cgraph_optimize_function): Always do
14287 optimize_inline_calls when there is always_inline callee.
14288 (cgraph_decide_inlining): Fix formating.
14289 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14290 functions.
14291 (expand_call_inline): Likewise.
14292 * toplev.h (sorry): Fix prototype.
14294 2004-01-12 Roger Sayle <roger@eyesopen.com>
14296 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14297 conditional jumps that drop through to unconditional jumps or the
14298 end of the sequence.
14300 2004-01-13 Jan Hubicka <jh@suse.cz>
14302 * alias.c (new_alias_set): Construct the alias_set varray.
14303 (init_alias_once): Don't do it here.
14305 2004-01-12 Marc Espie <espie@openbsd.org>
14307 * system.h: handle YYBYACC like YYBISON.
14309 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14311 PR target/10847
14312 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14313 building on sparc64-*-openbsd*.
14315 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14317 PR debug/13539
14318 * dbxout.c (dbxout_type): Protected inheritance is not
14319 private but protected.
14321 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14323 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14325 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14327 PR optimization/12508.
14328 * combine.c (try_combine): Remove a dead set in a parallel
14329 even if its destination is a subreg.
14331 Revert:
14332 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14333 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14334 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14336 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14338 * real.c: Update copyright date.
14339 * emit-rtl.c: Likewise.
14340 * rtl.h: Likewise.
14341 * dwarf2out.c: Likewise.
14342 * config/rs6000/darwin-ldouble.c: Likewise.
14343 * config/rs6000/rs6000.md: Likewise.
14345 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14347 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14348 TFmode to SImode libfuncs.
14350 2004-01-12 Roger Sayle <roger@eyesopen.com>
14352 PR middle-end/11397
14353 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14355 2004-01-12 Jan Hubicka <jh@suse.cz>
14357 PR opt/12826
14358 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14359 stored.
14361 PR opt/12863
14362 * cfgcleanup.c (label_is_jump_target_p): Move to...
14363 * rtlanal.c (label_is_jump_target_p): ... here.
14364 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14365 edges unified with branch edges.
14367 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14369 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14370 high word of an integral CONST_DOUBLE.
14372 2004-01-12 Paul Brook <paul@codesourcery.com>
14374 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14376 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14378 PR target/13585
14379 * sh-protos.h (check_use_sfunc_addr): Declare.
14380 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14381 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14383 2004-01-12 Jan Hubicka <jh@suse.cz>
14385 * alias.c: Invlude varray.h
14386 (alias_sets): Turn into varray.
14387 (get_alias_set_entry): Use VARRAY; mark inline.
14388 (mems_in_disjoint_alias_sets_p): Mark inline.
14389 (record_alias_subset): Use varray.
14390 (init_alias_once): Initialize varray.
14391 (new_alias_set): Grow array.
14392 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14394 2004-01-12 Jan Hubicka <jh@suse.cz>
14396 Partial fix for PR opt/10776 II
14397 * cselib.c: Include params.h
14398 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14399 locations.
14400 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14401 * Makefile.in (cselib.o): Depend on params.h
14403 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14405 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14406 simplify_unary_operation if the operand has a known mode.
14408 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14410 PR target/13534
14411 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14412 predicate to handle 'ld' conform addresses.
14413 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14414 contraint.
14415 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14416 are memory contraints.
14417 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14418 New prototype.
14419 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14420 Change 'o' to 'Y' constraint.
14421 (*movdf_softfloat64): Ditto.
14423 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14425 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14426 brace-enclosed syntax in all C output statements.
14428 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14430 PR target/13401
14431 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14432 Objective-C language type value is 14.
14434 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14436 PR c/12148
14437 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14438 `int' in a number of places to make sure we always have a SImode
14439 and not a HImode. Add a 'L' suffix to a number of constants.
14441 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14443 * pa.c: Don't include obstack.h.
14445 * pa.md: Correct constraint in pattern for loading PIC label address.
14447 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14449 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14450 before defining.
14452 2004-01-11 Steven Bosscher <stevenb@suse.de>
14454 PR fortran/9972
14455 * toplev.c (rest_of_handle_inline): Also consider functions
14456 for deferral if the language is GNU F77.
14458 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14460 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14461 diagnostic messages.
14463 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14465 PR middle-end/13392
14466 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14467 to drop through label. Don't fall back to SCC even when conditional
14468 jump has not been found.
14470 2004-01-11 Jan Hubicka <jh@suse.cz>
14472 * invoke.texi: Fix syntax error in previous patch.
14474 Partial fix for PR opt/10776
14475 * Makefile.in (reload.o): Include param.h
14476 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14477 * reload.c: Include params.h.
14478 (find_equiv_reg): Work limiting check.
14479 * invoke.texi: Document.
14481 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14483 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14484 out-of-bounds accesses to string constants. Simplify mips16
14485 case accordingly.
14487 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14489 PR optimization/13469
14490 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14491 reload_cse_regs (-fnon-call-exceptions only).
14493 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14495 * config/mcore/lib1.asm: Fix comment formatting.
14496 * config/mcore/mcore-elf.h: Likewise.
14497 * config/mcore/mcore.c: Likewise.
14498 * config/mcore/mcore.h: Likewise.
14499 * config/mcore/mcore.md: Likewise.
14501 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14503 * c-decl.c (duplicate_decls): Break apart into...
14504 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14505 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14506 ... these new functions. Restructure for comprehensibility.
14507 Remove various archaic special cases. Always report the
14508 location of the previous declaration when a diagnostic is issued.
14509 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14510 (match_builtin_function_types): Delete unnecessary forward declaration.
14512 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14514 * genautomata.c (make_automaton, NDFA_to_DFA):
14515 Print progress bars with '.' characters instead of '*'.
14516 (build_automaton): Change notes to match.
14518 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14520 * config/m32r/m32r.md: Use define_constants for unspec and
14521 unspec_volatile.
14523 2004-01-10 Jan Hubicka <jh@suse.cz>
14525 PR opt/11635
14526 * expr.c (expand_expr_real): More curefully expand union casts.
14528 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14530 * config/m32r/m32r.md (flush_icache): Use 1 for
14531 unspec_volatile.
14533 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14534 James E Wilson <wilson@specifixinc.com>
14536 PR debug/12860
14537 * dbxout.c (dbxout_symbol): Remove initialization of
14538 current_sym_code, current_sym_value, and current_sym_addr.
14539 (dbxout_symbol_location): Same.
14540 (dbxout_prepare_symbol): Zero current_sym_code,
14541 current_sym_value, and current_sym_addr.
14543 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14545 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14546 check is done first.
14548 2004-01-09 Eric Christopher <echristo@redhat.com>
14550 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14551 if we're running mark_constant_function.
14553 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14555 PR target/12561
14556 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14558 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14560 PR debug/11231
14561 * dbxout.c (dbxout_type_fields): Return if any item is
14562 error_mark_node or the type is error_mark_node.
14564 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14566 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14567 exactly what is expected as a 'long double'.
14568 (_xlqadd): When a value to be returned is representable as a
14569 'double', just return it directly, do not construct it using a union.
14570 Also, correct final fixup.
14571 (_xlqmul): Likewise.
14572 (_xlqdiv): Likewise.
14573 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14575 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14577 2004-01-09 Richard Henderson <rth@redhat.com>
14579 * recog.c (constrain_operands): Validate mem operands.
14581 2004-01-09 James E Wilson <wilson@specifixinc.com>
14583 * gcc.c (init_spec): Remove -lunwind from shared case.
14584 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14586 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14588 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14589 * configure: Regenerate
14591 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14593 PR c/11234
14594 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14595 between function and object pointers.
14596 (digest_init): When comparing a pointer to function type to the
14597 target type, only apply TREE_TYPE once to the pointer to function
14598 type.
14599 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14600 function pointer rather than casting it to a function pointer.
14601 (for_each_eh_label): Update caller.
14602 * recog.h (struct insn_data): Use a struct or union for output.
14603 * genoutput.c (output_insn_data): Update.
14604 * final.c (get_insn_template): Update.
14606 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14608 * expr.h (expand_expr): Make it a macro, not a function.
14609 (expand_expr_real): New function.
14610 * expr.c (store_expr): Adjust logic for deciding whether or not to
14611 copy the value returned by expand_expr.
14612 (expand_expr): Rename to ...
14613 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14614 calls to language hooks.
14615 * c-common.h (c_expand_expr): Adjust prototype.
14616 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14617 * langhooks-def.h (lhd_expand_expr): Change prototype.
14618 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14619 * langhooks.h (lang_hooks): Change type of expand_expr.
14620 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14621 (last_expr_alt_rtl): Likewise.
14622 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14623 (clear_last_expr): Clear it.
14624 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14625 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14626 * tree.def (RTL_EXPR): Give it an additional operand.
14627 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14629 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14631 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14632 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14634 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14636 PR target/13380.
14637 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14638 or (ne:SI (reg:CC 17) (const_int 0)).
14639 Be specific about modes wherever possible.
14641 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/m32r/m32r.c (m32r_expand_block_move): Call
14644 gen_movestrsi_internal with two more arguments.
14645 (m32r_output_block_move): Adjust operand numbers.
14646 Properly update the source and destination pointers.
14647 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14648 'r+'. Change the set detinations to match_operand.
14650 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14652 * final.c (FIRST_INSN_ADDRESS): Remove.
14653 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14654 * system.h (FIRST_INSN_ADDRESS): Poison.
14655 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14656 * config/m32r/m32r-protos.h: Remove the prototype for
14657 m32r_first_insn_address.
14658 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14659 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14660 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14662 2004-01-09 J. Brobecker <brobecker@gnat.com>
14664 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14665 we just created.
14666 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14667 emitted as subrange types too.
14668 (subrange_type_die): Add handling of enumeration subtypes.
14670 2004-01-08 Richard Henderson <rth@redhat.com>
14672 PR opt/12441
14673 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14674 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14675 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14676 (ix86_address_cost): Be prepared for SUBREGed registers.
14677 (legitimate_address_p): Accept SUBREGed registers.
14679 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14681 * Makefile.in: Rename configure.in to configure.ac
14682 * doc/sourcebuild.texi: Likewise.
14683 * configure: Regenerate.
14684 * config.in: Regenerate.
14686 2004-01-08 Stuart Hastings <stuart@apple.com>
14688 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14690 2004-01-08 Jan Hubicka <jh@suse.cz>
14692 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14694 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14696 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14697 (UNSPEC_FIX_TRUNC_TF): New constant.
14698 (movtf_internal): Make splitter active only when insn is active.
14699 (extenddftf2): Rewrite to properly load zero into low part.
14700 (extenddftf2_internal): New.
14701 (extendsftf2): Rewrite.
14702 (truncdftf2): Correct length.
14703 (floatditf2): Delete.
14704 (fix_trunc_helper): New.
14705 (fix_trunctfdi2): Use fix_trunc_helper.
14706 (fix_trunctfsi2): Likewise.fix_trunc
14707 (fix_trunctfsi2_internal): New.
14709 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14710 addresses are legitimate on Darwin even when flag_pic.
14711 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14712 non-offsettable addresses for loads of TFmode constants.
14714 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14716 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14717 variables in the appropriate bss section.
14719 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14721 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14722 target_flags has MASK_POWERPC64 when -m64.
14723 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14724 to 620, 630, power3, power4 and rs64a entries.
14725 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14727 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14729 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14730 floating-point constants.
14732 2004-01-08 J. Brobecker <brobecker@gnat.com>
14734 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14735 Create the subrange_type DIE using the given context DIE.
14736 (modified_type_die): Update call to subrange_type_die.
14738 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14740 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14741 Add multiple-include guard.
14743 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14745 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14746 all vector constant loadable by vsplt*.
14747 (output_vec_const_move): Likewise.
14749 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14751 PR c/6024
14752 * c-typeck.c (comptypes): Only treat enumerated types in the same
14753 translation unit as compatible with each other when they are the
14754 same type.
14755 * doc/extend.texi: Update.
14757 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14759 PR c/12165
14760 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14761 array type from the array element type.
14763 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14765 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14766 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14767 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14768 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14769 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14771 2004-01-06 Eric Christopher <echristo@redhat.com>
14773 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14774 (DWARF2_DEBUGGING_INFO): Define.
14775 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14776 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14777 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14778 for irix as.
14779 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14780 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14781 * config/mips/iris5gas.h: Ditto.
14782 (DBX_DEBUGGING_INFO): Remove.
14783 (DWARF2_DEBUGGING_INFO): Ditto.
14784 (MIPS_DEBUGGING_INFO): Ditto.
14785 (PREFERRED_DEBUGGING_TYPE): Ditto.
14786 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14787 (PREFERRED_DEBUGGING_TYPE): Ditto.
14788 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14789 * config/mips/elf64.h: Ditto.
14791 2004-01-06 Jan Hubicka <jh@suse.cz>
14793 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14794 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14796 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14798 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14799 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14800 * config/rs6000/darwin-ldouble.c: New.
14802 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14803 for constants.
14804 (constant_subword): Delete.
14805 * rtl.h (constant_subword): Delete prototype.
14806 (immed_double_const): Is not in varasm.c.
14807 * simplify-rtx.c (simplify_immed_subreg): New.
14808 (simplify_subreg): Use simplify_immed_subreg.
14810 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14811 than trying to generate RTL directly.
14812 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14813 RTL directly.
14815 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14817 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14819 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14820 function into a separate macro.
14821 (read_only_data_section): Add void argument.
14822 (private_data_section): Same.
14823 (read_only_private_data_section): Same.
14824 (toc_section): Same.
14826 2004-01-06 Jan Hubicka <jh@suse.cz>
14828 * invoke.texi: Remove typo in last change.
14830 PR target/10301
14831 * config.gcc: Accept opteron and athlon-64 as variants
14832 of k8.
14833 * i386.c (override_options): Likewise.
14834 * invoke.texi (i386 -mtune): Expand documentation.
14836 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14838 * alias.c: Fix comment typos.
14839 * builtins.c: Likewise.
14840 * cfg.c: Likewise.
14841 * df.c: Likewise.
14842 * dominance.c: Likewise.
14843 * dwarf2out.c: Likewise.
14844 * emit-rtl.c: Likewise.
14845 * expr.c: Likewise.
14846 * final.c: Likewise.
14847 * fold-const.c: Likewise.
14848 * gcse.c: Likewise.
14849 * genattrtab.c: Likewise.
14850 * genrecog.c: Likewise.
14851 * gensupport.c: Likewise.
14852 * ggc-zone.c: Likewise.
14853 * integrate.c: Likewise.
14854 * local-alloc.c: Likewise.
14855 * loop.c: Likewise.
14856 * recog.c: Likewise.
14857 * regmove.c: Likewise.
14858 * reg-stack.c: Likewise.
14859 * reorg.c: Likewise.
14860 * rtlanal.c: Likewise.
14861 * rtl.h: Likewise.
14862 * sched-ebb.c: Likewise.
14863 * simplify-rtx.c: Likewise.
14864 * toplev.c: Likewise.
14865 * varasm.c: Likewise.
14867 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14869 * doc/install.texi: Fix typos.
14870 * doc/invoke.texi: Likewise.
14871 * doc/md.texi: Likewise.
14873 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14875 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14877 2004-01-06 Jan Hubicka <jh@suse.cz>
14879 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14880 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14881 of MMX_REGPARM.
14882 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14883 add MMX_REGPARM.
14884 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14885 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14886 (MMX_REGPARM_MAX): Similarly for -mmmx.
14888 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14890 * config/sh/linux.h: Fix comment formatting.
14891 * config/sh/netbsd-elf.h: Likewise.
14892 * config/sh/sh.c: Likewise.
14893 * config/sh/sh.h: Likewise.
14894 * config/sh/vxworks.h: Likewise.
14896 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14898 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14899 * toplev.c (output_file_directive): Don't use
14900 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14902 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14904 * toplev.c: Fix broken checkin of 2003-12-30.
14906 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14908 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14909 (USING_MMAP): We don't support non-mmap.
14910 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14911 large objects.
14912 (struct page_entry): Remove bytes_free.
14913 (struct page_table_chain): Remove.
14914 (struct globals): Remove page_table member.
14915 (loookup_page_table_entry): Function deleted.
14916 (set_page_table_entry): Ditto.
14917 (ggc_allocated_p): No longer need page table lookups.
14918 (ggc_marked_p): Ditto.
14919 (alloc_small_page): Don't care about bytes_free anymore.
14920 (alloc_large_page): Round up size.
14921 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14922 their size the new way.
14923 Remove page table lookups and setting.
14924 (ggc_get_size): Calculate large object size the new way.
14925 (sweep_pages): Redo to account for fact that we no longer have
14926 bytes_free.
14927 (ggc_collect): No longer need to reincrement bytes_free.
14928 (ggc_pch_alloc_object): Handle new large objects properly.
14929 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14931 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14933 * doc/invoke.texi: Remove a page break.
14935 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14937 * config/avr/avr.c (avr_output_function_prologue): Remove an
14938 extra pair of curly braces.
14940 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14942 * config/mn10300/mn10300.c: Fix comment formatting.
14943 * config/mn10300/mn10300.h: Likewise.
14945 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14947 * tree.h: Update documentation on nothrow_flag.
14948 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14949 types.
14951 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14953 * doc/invoke.texi: Remove traces of dead ports.
14955 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14957 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14958 option.
14960 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14962 PR target/12945
14963 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14964 counter labels.
14965 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14966 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14967 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14968 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14969 (mips_symbol_insns): Don't trust the local/global classification.
14970 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14971 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14972 -mno-explicit-relocs.
14973 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14974 between local and global symbols.
14976 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14979 (mips_preferred_reload_class): Declare.
14980 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14981 (EXTRA_CONSTRAINT): Update accordingly.
14982 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14983 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14984 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14985 mips_dangerous_for_la25_p.
14986 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14987 if mips_dangerous_for_la25_p.
14989 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14991 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14992 warning.
14994 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14996 * configure.ac: Use AC_PROG_CPP_WERROR.
14997 * configure: Regenerate.
14999 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15001 * .cvsignore: Add autom4te.cache.
15003 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15005 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15006 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15007 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15008 then architecture options, then ABI options. General rewording.
15010 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15012 PR c/3414
15013 * doc/extend.texi: Clarify definition of malloc attribute.
15015 2004-01-04 Jan Hubicka <jh@suse.cz>
15017 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15018 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15019 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15020 (cgraph_inline_p): Add extra argument reason.
15021 * cgraphunit.c: Minor formating fixes.
15022 cgraph_first_inlined_callee): New functions.
15023 (record_call_1): Record builtins too.
15024 (cgraph_analyze_function): Update inline_failed messages.
15025 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15026 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15027 (cgraph_check_inline_limits): Likewise; Add argument reason.
15028 (cgraph_set_inline_failed): New static function.
15029 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15030 reasons.
15031 (cgraph_inline_p): Add new argument reason.
15032 * tree-inline.c (expand_call_inline): Update warning.
15034 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15036 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15037 with modern equivalents.
15038 * configure: Regenerate.
15040 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15041 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15042 * configure: Regenerate.
15044 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15046 * configure.in: Rename to configure.ac.
15047 * configure.ac: Renamed from configure.in; make minimum necessary
15048 changes for autoconf 2.5x.
15049 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15050 * configure: Regenerate with autoconf 2.57.
15052 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15054 * config/mips/linux.h: Fix comment formatting.
15055 * config/mips/mips.c: Likewise.
15056 * config/mips/mips.h: Likewise.
15057 * config/mips/mips.md: Likewise.
15058 * config/mips/netbsd.h: Likewise.
15059 * config/mips/windiss.h: Likewise.
15061 2004-01-02 Richard Henderson <rth@redhat.com>
15063 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15064 for sse and 387; add suppression for mmx.
15066 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15068 * loop.c (loop_optimize): Free all loops_info's mems.
15070 * c-typeck.c (finish_init): Free spelling_base before
15071 setting it again.
15073 * cfgloop.c (flow_loops_find): Always free the sbitmap
15074 headers.
15076 * predict.c (estimate_probability): Free bbs after being
15077 done with it.
15079 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15082 const_8bit_operand and call_address_operand.
15084 2004-01-02 Jan Hubicka <jh@suse.cz>
15086 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15087 when there is nothing to inline but warnings are requested.
15088 (cgraph_decide_inlining): Fix memory leak.
15090 2004-01-02 Jan Hubicka <jh@suse.cz>
15092 * expr.c (store_constructor): Fix pasto in previous patch.
15094 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/i386/cygming.h: Fix comment formatting.
15097 * config/i386/djgpp.h: Likewise.
15098 * config/i386/gthr-win32.c: Likewise.
15099 * config/i386/i386-interix.h: Likewise.
15100 * config/i386/i386.c: Likewise.
15101 * config/i386/i386.h: Likewise.
15102 * config/i386/openbsd.h: Likewise.
15103 * config/i386/winnt.c: Likewise.
15104 * config/i386/xm-mingw32.h: Likewise.
15106 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15108 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15109 copyright and last modification dates.
15111 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15113 * doc/install.texi (Specific): Mention x86_64.
15115 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15117 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15118 Call force_operand on plus_constant result.
15120 2004-01-01 Jan Hubicka <jh@suse.cz>
15122 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15123 * expr.c (store_constructor): Use vec_init pattern.
15124 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15125 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15126 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15127 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15128 New patterns.
15129 (sse2_unpc?pd): Fix pattern.
15130 (sse2_movlpd): Kill.
15131 (sse2_movsd): Deal with movlpd too.
15132 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15133 (ix86_expand_vector_init): New.
15134 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15135 * md.texi (vec_set, vec_extract): Document
15137 2003-12-31 Jan Hubicka <jh@suse.cz>
15139 PR opt/13473
15140 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15141 ASM input operands
15143 PR opt/12617
15144 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15145 (dump_file): Likewise.
15146 (rest_of_compilation): Likewise.
15148 PR debug/13367
15149 * cgraph.c (cgraph_function_possibly_inlined): Even with
15150 flag_really_no_inline we inline always_inline functions.
15151 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15152 for non-always_inline functions when there is flag_really_no_inline.
15153 (cgraph_decide_inlining): Limit work done when not inlining.
15154 (cgraph_decide_inlining_incrementally): Likewise.
15155 (cgraph_optimize_function): Check whether something got inlined.
15156 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15157 extern inline functions when not inlining.
15159 * opts.c (decode_options): Disable crossjumping at -O1
15160 * invoke.texi (-O1): Document change.
15162 See ChangeLog.10 for earlier changes.