1 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4 from source code with errors.
6 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
8 Enable tree browser for all front ends.
9 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
10 (BACKEND): ...to here.
12 2004-05-17 Jan Hubicka <jh@suse.cz>
14 * i386.c (construct_container): Do not produce BLKmode registers.
15 (classify_argument): Properly compute alignment of complex types.
17 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
20 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
21 and renamed to movdi_insv_1_rex64.
22 (insv): Support SImode for 32bit and DImode for 64bit.
24 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
26 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
27 (TARGET_SWITCHES): Remove debugg.
28 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
30 (subdi3): Replace the define_expand with a define_insn, the latter
31 renamed from subdi3_internal_3.
32 (negdi2): Likewise negdi2_internal_2.
33 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
34 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
35 and associated define_splits.
36 (adddi3_internal): Renamed from adddi3_internal_3.
37 (ashldi3_internal): Likewise ashldi3_internal4.
38 (ashrdi3_internal): Likewise ashrdi3_internal4.
39 (lshrdi3_internal): Likewise lshrdi3_internal4.
41 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
43 * optabs.c (expand_unop): Try implementing negation using subtraction
46 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
48 * pa.md: Fix typo from last change. Remove DFmode move to and from
51 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
54 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
55 (ne_zeroextractsi_shifted): New pattern.
56 (ite_ne_zeroextractsi): New pattern.
57 (ite_ne_zeroextractsi_shifted): New pattern.
59 2004-05-15 Steven Bosscher <stevenb@suse.de>
61 * c-gimplify.c (c_genericize):
62 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
63 * c-parse.in <expr_no_commas>: Likewise.
64 <if_prefix>: Likewise.
65 <select_or_iter_stmt>: Likewise.
66 * expr.c (expand_var, expand_expr_real_1): Likewise.
67 * expr.h (expand_expr): Make it a static inline function.
68 Move prototype for expand_expr_real up before this.
69 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
71 * gimplify.c (gimple_boolify, gimplify_addr_expr,
72 gimplify_asm_expr, gimplify_expr): Likewise.
73 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
74 dump_function_to_file): Likewise.
75 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
76 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
77 * tree-into-ssa.c (dump_tree_ssa): Likewise.
78 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
80 * tree-optimize.c (execute_one_pass): Likewise.
81 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
82 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
84 * objc/objc-act.c (objc_build_try_enter_fragment,
85 objc_build_try_epilogue, objc_build_catch_stmt,
86 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
87 with lang_hooks.foo ().
89 2004-05-15 Roger Sayle <roger@eyesopen.com>
91 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
92 that simplify_builtin doesn't destructively modify its argument.
94 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
96 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
97 implementations for ARM and Thumb.
98 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
100 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
102 * prefix.c (update_path): Replace PREFIX with KEY only
103 when it matches a full directory name in PATH.
105 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
107 * arm.h (TARGET_APCS_32): Delete.
108 (TARGET_MMU_TRAPS): Delete.
109 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
111 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
112 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
113 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
114 (prog_mode_type): Delete.
115 (PROMOTE_MODE): Always promote unsigned for HImode.
116 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
117 (MASK_RETURN_ADDR): Simplify.
118 * arm.c (arm_prgmode): Delete.
119 (arm_override_options, arm_gen_rotated_half_load): Simplify.
120 (print_multi_reg, output_return_instruction): Simplify.
121 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
122 (arm_return_addr): Simplify.
123 * arm.md (prog_mode): Delete.
125 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
126 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
127 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
128 (loadhi_shiftpredec): Delete.
129 (peephole for post-increment on HImode load): Delete.
130 * arm/crtn.asm: (FUNC_END): Simplify.
131 * arm/lib1funcs.asm: Remove APCS-26 return macros.
132 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
133 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
134 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
135 MULTILIB_DEFAULTS as required.
136 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
137 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
138 variables as required.
139 * doc/invoke.texi (ARM Options): Remove obsolete flags.
141 2004-05-15 Alan Modra <amodra@bigpond.net.au>
143 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
144 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
145 count to 8 to handle n_reg > 2.
147 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
149 * doc/extend.texi: Update WG14 URL.
151 2004-05-15 Steven Bosscher <stevenb@suse.de>
153 * basic-block.h (life_analysis, delete_noop_moves):
155 * bt-load.c (branch_target_load_optimize): Don't take the
156 insns stream as an argument. Update the life_analysis calls.
157 * combine.c (combine_instructions): Update delete_noop_moves
159 * flow.c (notice_stack_pointer_modification): Don't take the
160 insns stream as an argument. Work on the flow graph.
161 (life_analysis): Likewise.
162 (delete_noop_moves): Likewise.
163 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
164 (rest_of_handle_life): Update life_analysis call.
165 (rest_of_compilation): Likewise, and also update
166 branch_target_load_optimize call.
167 * ra.c (reg_alloc): Update life_analysis call.
168 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
169 the insns stream as an argument.
170 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
172 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
174 * value-profile.c (branch_prob): Update life_analysis call.
175 * web.c (web_main): Work on the CFG, not on the insns stream.
177 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
178 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
179 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
181 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
184 * c-format.c (avoid_dollar_number): New function.
185 (check_format_info_main): Call avoid_dollar_number when operand
186 numbers might occur but has_operand_number == 0.
188 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
190 * arm.md (all peephole2 patterns): Use predicates that validate
191 register classes as appropriate.
193 2004-05-14 Steven Bosscher <stevenb@suse.de>
196 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
197 ignore type conversions that do not inhibit tail calling.
198 (find_tail_calls): Likewise.
200 2004-05-14 Jeff Law <law@redhat.com>
202 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
203 bother marking bypassed virtuals for out-of-ssa. Instead merge
204 bypassed virtuals into vars_to_rename just before into-ssa pass.
206 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
207 so that it picks up more opportunities to eliminate ABS expressions
208 or turn them into negations.
210 2004-05-14 Steven Bosscher <stevenb@suse.de>
212 * passes.c (rest_of_handle_null_pointer): Remove.
213 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
214 (rest_of_compilation): Likewise.
215 * rtl.h (delete_null_pointer_checks): Remove prototype.
216 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
218 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
219 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
220 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
221 expr_reaches_here_p, computing_insn, def_reaches_here_p,
222 can_disregard_other_sets, handle_avail_expr, classic_gcse,
223 one_classic_gcse_pass, invalidate_nonnull_info,
224 delete_null_pointer_checks_1, delete_null_pointer_checks,
225 expr_reached_here_p_work): Remove.
226 (gcse_main): Do not perform classic GCSE when optimizing for size.
227 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
230 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
232 PR optimization/14466
233 * tree-complex.c (make_temp): Remove.
234 (gimplify_val): Replace make_temp with make_rename_temp
235 and add NULL as the second argument.
236 (expand_complex_div_wide): Likewise.
237 * tree-dfa.c (make_rename_temp): New function.
238 * tree-flow.h (make_rename_temp): Declare.
239 * tree-sra.c (make_temp): Remove.
240 (lookup_scalar): Replace make_temp with make_rename_temp.
241 (create_scalar_copies): Likewise.
242 * tree-ssa-phiopt.c (conditional_replacement): When we
243 get non gimple create a temporary variable to hold the
246 2004-05-14 Paul Brook <paul@codesourcery.com>
248 * stor-layout.c (update_alignment_for_field): Use
249 targetm.align_anon_bitfield.
250 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
251 (TARGET_INITIALIZER): Use it.
252 * target.h (struct gcc_target): Add align_anon_bitfield.
253 * config/arm/arm.c (arm_align_anon_bitfield): New function.
254 (TARGET_ALIGN_ANON_BITFIELD): Define.
255 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
257 2004-05-13 Zack Weinberg <zack@codesourcery.com>
259 * tree.def (documentation): Remove mention of class 'b'.
260 (BLOCK): Now in class 'x'.
261 * c-common.c (verify_tree): Remove case 'b'.
262 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
263 * calls.c (calls_function_1): Control cannot get past the switch
265 * print-tree.c (print_node): Move code for class 'b' to the class
266 'c'/'x' switch, as case BLOCK.
267 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
268 (unsafe_for_reeval, substitute_placeholder_in_expr)
269 (stabilize_reference_1): Remove case 'b'.
270 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
271 of something being 'b' to tests for TREE_CODE of something being
273 * tree-ssa-operands.c (get_expr_operands): Likewise.
275 2004-05-13 Diego Novillo <dnovillo@redhat.com>
277 * tree-gimple.c: Rename from tree-simple.c.
278 * tree-gimple.h: Rename from tree-simple.h.
279 * c-gimplify.c: Rename from c-simplify.c
280 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
281 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
282 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
283 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
284 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
285 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
286 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
289 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
291 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
293 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
295 * tree-ssa.c (delete_tree_ssa): XFREE
296 bitmaps allocated with BITMAP_XMALLOC.
298 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
299 idfs_cache at the end of the function.
301 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
302 at the end of the function.
304 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
305 el at the end of the function.
307 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
308 bitmaps allocated with BITMAP_XMALLOC.
310 * loop-unswitch.c (unswitch_single_loop): Free bbs at
313 * final.c (shorten_branches): Free uid_shuid before
316 * bb-reoder.c (connect_traces): Free cold_traces at the end.
318 2004-05-13 Jeff Law <law@redhat.com>
320 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
321 variables. Simplify slightly by using USE_OP/DEF_OP instead
322 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
324 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
325 rather than iterating through the blocks testing each bit in
326 livein to initialize the worklist.
327 (mark_def_sites): Remove useless checks of KILLS for virtual
330 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
331 new parameters for the statement and variable worklist as well
332 as a bitmap of interesting SSA_NAMEs. Walk over the statement
333 worklist recording interesting variables in the variable worklist
334 and bitmap. Handle casts between integral and boolean types.
335 (substitute_single_use_vars): Accept new parameters for the statement
336 and variable worklist. When a substitution is made add a new
337 entry to the statement worklist. Handle casts between integral
339 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
340 worklists to children. Iterate until the statement worklist
343 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
345 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
346 the end of the block.
348 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
351 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
354 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
355 Free nonzero_vars at the end of the function.
357 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
358 need to generate code instead of a NOP_EXPR.
360 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
362 * gcc.c (default_compilers): Fill out initializers for new Fortran
365 2004-05-13 Paul Brook <paul@codesourcery.com>
367 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
369 2004-05-13 Paul Brook <paul@codesourcery.com>
371 * config/arm/arm.c (arm_default_short_enums): New function.
372 (TARGET_DEFAULT_SHORT_ENUMS): Define.
374 2004-05-13 Diego Novillo <dnovillo@redhat.com>
376 Merge from tree-ssa-20020619-branch.
378 * Makefile.in (reload1.o-warn): Add.
379 (tree-alias-ander.o-warn): Add.
382 (BANSHEELIB): Define.
383 (BANSHEEINC): Define.
384 (TREE_DUMP_H): Define.
385 (TREE_SIMPLE_H): Define.
386 (TREE_FLOW_H): Define.
387 (LIBDEPS): Add BANSHEELIB.
388 (INCLUDES): Add BANSHEEINC and GMPINC.
389 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
390 c-mudflap.o and c-pretty-print.o.
391 (C_OBJS): Remove c-pretty-print.o.
392 (OBJS-common): Remove sibcall.o.
393 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
394 tree-ssa.o, tree-optimize.o, tree-simple.o,
395 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
396 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
397 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
398 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
399 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
400 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
401 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
402 tree-tailcall.o, gimple-low.o, tree-iterator.o,
403 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
404 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
406 (OBJC-archive): Add tree-nomudflap.o.
407 (cc1): Add dependency on @TREEBROWSER@.
408 (c-decl.o): Add dependency on TREE_DUMP_H.
409 (c-dump.o): Likewise.
410 (c-common.o): Add dependency on tree-iterator.h
411 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
412 (gtype-desc.o): Add dependency on TREE_FLOW_H.
413 (tree.o): Add dependency on tree-iterator.h,
414 BASIC_BLOCK_H and TREE_FLOW_H.
415 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
416 (langhooks.o): Add dependency on TREE_SIMPLE_H.
417 (tree-alias-type.o, tree-alias-ander.o,
418 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
419 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
420 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
421 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
422 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
423 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
424 tree-nested.o, tree-iterator.o, tree-dfa.o,
425 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
426 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
427 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
428 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
429 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
430 tree-sra.o, tree-complex.o, tree-profile.o,
431 rtl-profile.o): New rules.
432 (function.o): Add dependency on basic-block.h
433 (expr.o): Add dependency on tree-iterator.h.
435 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
436 (cfg.o): Add dependency on TIMEVAR_H.
437 (cfghooks.o): Add dependency on TREE_FLOW_H.
438 (reg-stack.o): Add dependency on basic-block.h.
439 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
440 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
441 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
442 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
443 tree-alias-type.h, tree-alias-common.h,
444 tree-alias-type.c, tree-alias-common.c,
445 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
446 rtl-profile.c and tree-nested.c.
447 (gt-tree-alias-common.h, gt-tree-mudflap.h,
448 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
449 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
450 gt-tree-cfg.h, gt-tree-nested.h): New rules.
451 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
452 * basic-block.h: Include predict.h
453 (struct edge_def): Add GTY marker.
454 Change field 'insns' to be a union of tree and rtx.
455 (EDGE_TRUE_VALUE): Define.
456 (EDGE_FALSE_VALUE): Define.
457 (EDGE_EXECUTABLE): Define.
458 (struct bb_ann_d): Forward declare.
459 (struct basic_block_def): Add GTY marker.
460 Remove fields head_tree and end_tree.
461 Add fields stmt_list, rbi and tree_annotations.
462 (struct reorder_block_def): Define.
463 (basic_block_info): Add GTY marker.
464 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
465 variables instead of macros.
466 (flow_call_edges_add): Remove declaration.
467 (make_eh_edge): Remove declaration.
468 (brief_dump_cfg, find_edge, tree_predicted_by_p,
469 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
470 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
471 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
472 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
473 (try_redirect_by_replacing_jump): Modfiy return type to
474 edge instead of bool.
475 * bb-reorder.c (copy_bb): Call duplicate_block
476 instead of cfg_layout_duplicate_bb.
477 (copy_bb_p): Call can_duplicate_block_p instead of
478 cfg_layout_can_duplicate_bb_p.
479 * bitmap.c (bitmap_first_set_bit): Abort if word
481 (bitmap_last_set_bit): Likewise.
482 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
483 (DEF_FUNCTION_TYPE_3): Add.
484 * builtins.c (c_strlen): Make extern.
485 (builtin_save_expr): New.
486 (expand_builtin_nonlocal_goto): New.
487 (expand_builtin_constant_p): Remove.
488 (expand_builtin_mathfn): Call builtin_save_expr instead
490 (expand_builtin_mathfn_2): Likewise.
491 (expand_builtin_strcmp): Likewise.
492 (expand_builtin_strncmp): Likewise.
493 (expand_builtin_strcat): Likewise.
494 (fold_builtin_cabs): Likewise.
495 (expand_builtin_alloca): Don't trigger if -fmudflap is
497 (build_string_literal): Set TREE_INVARIANT on new node.
498 (expand_builtin_profile_fun): New.
499 (round_trampoline_addr): New.
500 (expand_builtin_init_trampoline): New.
501 (expand_builtin_adjust_trampoline): New.
502 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
503 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
504 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
505 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
506 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
507 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
509 (fold_builtin_expect): New.
510 (fold_builtin_isascii): Don't return non-constant results
512 (fold_builtin_isdigit): Likewise.
513 (fold_builtin_1): New.
514 (fold_builtin): Call it.
515 (build_function_call_expr): Update call to build a new
517 (purge_builtin_constant_p): Remove.
518 (simplify_builtin, simplify_builtin_memcmp,
519 simplify_builtin_strcmp, simplify_builtin_strncmp,
520 simplify_builtin_strpbrk, simplify_builtin_strstr,
521 simplify_builtin_strchr, simplify_builtin_strrchr,
522 simplify_builtin_strcat, simplify_builtin_strncat,
523 simplify_builtin_strspn, simplify_builtin_strcspn,
524 simplify_builtin_next_arg, simplify_builtin_va_start,
525 simplify_builtin_sprintf): New.
526 * builtins.def (BUILT_IN_STACK_ALLOC,
527 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
528 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
529 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
530 BUILT_IN_PROFILE_FUNC_EXIT): Define.
531 * c-common.c: Include tree-iterator.h and hashtab.h.
532 (lang_statement_code_p): Declare.
533 (lang_gimplify_stmt): Declare.
534 (fix_string_type): Set TREE_INVARIANT for value.
535 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
537 (c_common_get_alias_set): Handle multiple type nodes
538 referring to "the same" type, currently for C90 only.
539 (c_add_case_label): Use create_artificial_label.
540 (finish_label_address_expr): Don't set TREE_CONSTANT on
542 (c_expand_expr): Don't handle STMT_EXPR.
543 (handle_alias_attribute): Marke aliased variables to be
545 (handle_nonnull_attribute): Initialize arg_num.
546 (check_function_nonnull): Likewise.
547 (c_walk_subtrees): New.
548 (c_estimate_num_insns_1): Don't handle
549 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
550 (c_decl_uninit_1): Remove.
551 (c_decl_uninit): Remove.
552 (c_warn_unused_result): New.
553 * c-common.def (ASM_STMT): Change number of operands
556 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
558 (lang_gimplify_stmt): Add.
559 (expand_stmt): Remove.
560 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
561 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
562 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
563 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
564 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
565 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
566 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
567 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
568 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
569 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
570 genrtl_compound_stmt, genrtl_asm_stmt,
571 genrtl_cleanup_stmt, c_decl_uninit): Remove.
572 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
573 c_tree_chain_matters_p, c_warn_unused_result,
574 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
576 * c-convert.c (convert): Make convert work when
577 converting to compatible types across translation unit.
578 * c-decl.c: Include langhooks.h, tree-mudflap.h,
579 tree-simple.h, diagnostic.h and tree-dump.h
580 (merge_decls): Initialize oldtype to NULL.
581 (finish_decl): Use DECL_HARD_REGISTER instead of
582 DECL_C_HARD_REGISTER.
583 (check_bitfield_type_and_width): Check for null
584 lang_type_specific when check the precision of an enum.
585 (grokdeclarator): Immediately layout an ARRAY_TYPE used
586 in a pointer-to-array declarator.
587 (finish_struct): Clear allocated struct lang_type.
588 (finish_enum): Set enum_min and enum_max. Set
589 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
590 not to the enumerators.
591 (set_decl_nonlocal): New.
592 (store_parm_decls): Use it via walk_tree.
594 (finish_function): When !targetm.have_ctors_dtors,
595 record static constructors and destructors here...
596 (c_expand_body_1): ... not here.
597 (c_expand_decl): Rename from c_expand_decl_stmt.
598 Handle all C-specific expansion semantics.
599 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
601 * c-format.c (handle_format_arg_attribute): Initialize
603 * c-lang.c: Include tree-inline.h
604 (LANG_HOOKS_EXPAND_DECL,
605 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
606 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
607 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
608 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
609 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
610 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
611 (c_types_compatible_p): New.
612 * c-mudflap.c: New file.
613 * c-objc-common.c: Include tree-mudflap.h
614 (start_cdtor, finish_cdtor): Collapse
616 (build_cdtor): ...here. Update to construct a complete tree
617 for the function. No need to call push_scope, pop_scope, or
618 clear_last_expr, or set current_function_cannot_inline.
619 (c_missing_noreturn_ok_p): Change prototype to return
621 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
622 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
624 (c_common_post_options): Don't ever use rtl inlining.
625 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
626 * c-pragma.c (handle_pragma_redefine_extname): Define
628 (init_pragma): Activate #pragma redefine_extname for mudflap.
629 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
630 (pp_c_initializer): Accept any type CONSTRUCTOR.
631 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
633 (decl_name_str): New local function.
634 (pp_c_direct_declarator): Call it.
635 (pp_c_primary_expression): Call it.
636 (pp_c_id_expression): Call it.
637 (pp_c_statement): Call it.
638 (print_c_tree): Create new pp object.
639 * c-pretty-print.h (pp_c_tree_decl_identifier,
640 print_c_tree): Declare.
641 * c-semantics.c: Include langhooks.h
642 (lang_expand_stmt, lang_expand_decl_stmt,
643 find_reachable_label_1, find_reachable_label,
644 expand_unreachable_if_stmt, expand_unreachable_stmt,
645 genrtl_do_stmt_1): Remove.
646 (begin_stmt_tree): Don't check for changed filename.
647 Call annotate_with_locus.
648 (finish_stmt_tree): Don't set line for end of function.
649 (build_stmt): Don't check type nodes for
651 (build_stmt): Set TREE_SIDE_EFFECTS.
652 Set EXPR_LOCUS instead of STMT_LINENO.
653 (lang_expand_stmt, lang_expand_decl_stmt,
654 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
655 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
656 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
657 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
658 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
659 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
660 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
661 find_reachable_label_1, expand_unreachable_if_stmt,
662 expand_unreachable_stmt): Remove.
663 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
664 * c-simplify.c: New file.
665 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
666 (struct lang_type): Add fields enum_min and enum_max.
667 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
668 (c_expand_decl, c_missing_noreturn_ok_p,
669 c_types_compatible_p): Declare.
670 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
671 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
672 (default_function_array_conversion): Rely on build to
674 (parser_build_binary_op, pointer_diff): Likewise.
675 (build_unary_op, build_binary_op): Likewise.
677 (build_external_ref): Set TREE_INVARIANT.
678 (build_c_cast, pop_init_level): Likewise.
679 (process_init_element): Use ASM_VOLATILE_P.
680 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
681 (c_finish_case): Call c_do_switch_warnings.
682 * c.opt (fdump-): Remove.
683 * calls.c (try_to_integrate): Remove.
684 (prepare_call_address): Replace fndecl arg with a
685 precomputed static chain value.
686 (emit_call_1): New argument for full call expr.
687 (flags_from_decl_or_type): Call special_function_p.
688 (initialize_argument_information): Add argument
690 (purge_reg_equiv_notes): New.
691 (expand_call): Do not try to expand calls inline.
692 (fixup_tail_calls): New.
693 * cfg.c: Include timevar.h and ggc.h.
694 (bb_pool, edge_pool): Remove.
695 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
696 (entry_exit_blocks): Remove.
698 (init_flow): Do not create pools.
699 Allocate entry/exit block.
700 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
701 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
702 (unlink_block): Clear b->prev_bb and b->next_bb.
703 (compact_blocks): Clear all slots of BASIC_BLOCK array.
704 (dump_flow_info): Work on trees too.
705 (dump_cfg_bb_info): New.
706 (brief_dump_cfg): New.
707 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
709 * cfgbuild.c (rtl_make_eh_edge): Rename from
710 make_eh_edge. Update all users.
711 (find_basic_blocks): Don't call VARRAY_FREE on
713 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
715 (delete_unreachable_blocks): Return changed status.
716 (merge_seq_blocks): New.
717 * cfghooks.c: Include tree-flow.h
718 (tree_register_cfg_hooks, ir_type): New.
719 (redirect_edge_and_branch): Change return type to edge.
720 (predict_edge, predicted_by_p, can_duplicate_block_p,
721 duplicate_block, block_ends_with_call_p,
722 block_ends_with_condjump_p, flow_call_edges_add): New.
723 * cfghooks.h (redirect_edge_and_branch): Change return
725 (predict_edge, predicted_by_p, can_duplicate_block_p,
726 duplicate_block, block_ends_with_call_p,
727 block_ends_with_condjump_p, flow_call_edges_add): Declare.
728 (redirect_edge_and_branch): Change return type to edge.
729 (struct cfg_hooks): Add fields block_ends_with_call_p,
730 block_ends_with_condjump_p, flow_call_edges_add,
731 predict_edge, predicted_by_p, can_duplicate_block_p and
733 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
734 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
735 (fixup_reorder_chain): Use initialize_bb_rbi.
736 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
737 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
738 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
739 (insn_locators_initialize): Use new info about blocks.
740 * cfglayout.h (typedef struct reorder_block_def): Moved to
742 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
744 * cfgloop.c: Include tree.h and tree-flow.h.
745 * cfgloop.h (create_loop_notes): Declare.
746 * cfgloopmanip.c (create_loop_notes): New.
747 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
748 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
749 and duplicate_block fields.
750 (create_basic_block_structure): Don't look at
752 (rtl_block_ends_with_call_p): New.
753 (rtl_block_ends_with_condjump_p): New.
754 (need_fake_edge_p): Moved from cfganal.c.
755 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
756 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
757 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
758 (cfg_layout_rtl_cfg_hooks): Ditto.
759 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
760 functions to be reachable.
761 * cgraphunit.c (decide_is_function_needed):
762 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
763 inline functions don't need to be output.
764 (cgraph_assemble_pending_functions): Don't do anything
765 special for nested functions.
766 (cgraph_mark_functions_to_output): Likewise.
767 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
768 (cgraph_analyze_function): Use estimate_num_insns.
769 (cgraph_mark_functions_to_output): Likewise.
770 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
771 (cgraph_expand_function): Allow functions to not be
773 (cgraph_remove_unreachable_nodes):
774 (cgraph_recursive_inlining_p): Simplify.
775 (lookup_recursive_calls,
776 cgraph_decide_recursive_inlining): New.
777 (cgraph_decide_inlining_*): Update calls of
779 * combine.c (get_pos_from_mask): Always set *plen.
780 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
781 ftree-based-profiling, ftree-ccp, ftree-ch,
782 ftree-combine-temps, ftree-copyrename, ftree-dce,
783 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
784 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
786 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
788 * configure.ac: Add --enable-tree-browser option.
789 Add --with-libbanshee option.
790 Add GMPLIBS and GMPINC.
791 * configure: Regenerate.
792 * coverage.c (tree_ctr_tables): New.
793 (coverage_counter_alloc): Use it.
794 (build_ctr_info_value): Ditto.
795 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
796 (tree_coverage_counter_ref): New.
797 * coverage.h (coverage_counter_ref): Remove declaration.
798 (rtl_coverage_counter_ref): Declare.
799 (tree_coverage_counter_ref): Declare.
800 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
801 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
802 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
803 (struct cse_basic_block_data): Rename enum values to not
804 conflict with profile.h; update all uses.
805 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
807 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
808 * diagnostic.h (debug_output_buffer, dump_generic_node,
809 print_generic_stmt, print_generic_stmt_indented,
810 print_generic_expr, print_generic_decl,
811 debug_generic_expr, debug_generic_stmt, debug_c_tree):
813 * dominance.c: Cache immediate dominators.
814 * domwalk.c: New file.
815 * domwalk.h: New file.
816 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
817 (gen_subprogram_die): Generate a DIE for a named
819 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
820 (add_location_or_const_value_attribute): Likewise.
821 (add_bound_info): Likewise.
822 (gen_decl_die): Likewise.
823 * emit-rtl.c (maybe_set_first_label_num): New.
824 (copy_most_rtx): Don't copy the integrated flag.
825 Copy the new return_val flag.
826 * et-forest.c (MAX_NODES): Define.
827 (record_path_before_1): Abort if len is greater than
829 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
830 gen_eh_region_catch, gen_eh_region_allowed,
831 gen_eh_region_must_not_throw, get_eh_region_number,
832 get_eh_region_may_contain_throw, get_eh_region_tree_label,
833 set_eh_region_tree_label, expand_resx_expr): New.
834 (expand_eh_region_start, expand_start_catch): Use them.
835 (expand_end_catch): Tidy.
836 (note_eh_region_may_contain_throw): Take region argument.
837 (note_current_region_may_contain_throw): New.
838 (get_exception_filter): Export.
839 (collect_eh_region_array): Export.
840 (remove_unreachable_regions): Check ERT_TRY based on reachability
841 of catches, not reachability of continue_label. Never remove
842 ERT_MUST_NOT_THROW regions.
843 (collect_rtl_labels_from_trees): New.
844 (convert_from_eh_region_ranges): Use it.
845 (connect_post_landing_pads): Handle dying cleanups.
846 (struct reachable_info): Add callback data.
847 (add_reachable_handler): Invoke the callback.
848 (foreach_reachable_handler): New.
849 (reachable_handlers): Use it.
850 (arh_to_landing_pad, arh_to_label): New.
851 (can_throw_internal_1): Split out from can_throw_internal.
852 (can_throw_external_1): Similarly.
854 * explow.c (emit_stack_save): Remove savearea mode check.
855 (update_nonlocal_goto_save_area): New.
856 (allocate_dynamic_stack_space): Use it.
857 (probe_stack_range): Never emit loop notes.
858 * expmed.c (extract_fixed_bit_field): Always propagate the
859 target for the shift if it is a REG.
860 * expr.c: Include tree-iterator.h
861 (is_zeros_p): Remove.
862 (categorize_ctor_elements_1, categorize_ctor_elements): New.
863 (count_type_elements): New.
864 (mostly_zeros_p): Use them.
865 (expr_wfl_stack): Remove.
866 (convert_move): Do nothing if to and from are the same.
867 (emit_block_move_via_loop): Don't emit LOOP notes.
868 (emit_move_insn): Don't handle CONSTANT_P_RTX.
869 (emit_move_insn_1): Don't generate inline warnings.
870 (expand_vars, expand_var): Split from ...
871 (expand_expr_1): ... here.
872 (expand_expr_real, expand_expr_real_1): Use new macros
873 EXPR_LOCATION and EXPR_HAS_LOCATION.
874 * expr.h (simplify_builtin_fputs,
875 simplify_builtin_strcpy, simplify_builtin_strncpy,
876 expand_var, fixup_tail_calls,
877 update_nonlocal_goto_save_area): Declare.
878 (lookup_static_chain, expand_inline_function,
879 mark_seen_cases): Remove.
880 (prepare_call_address): Change type of 2nd argument to
882 * final.c (profile_function): Update static chain test.
883 (final): Don't look at RTX_INTEGRATED_P.
884 * flags.h (flag_mudflap, flag_mudflap_threads,
885 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
886 flag_tree_dce, flag_tree_combine_temps,
887 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
888 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
889 flag_tree_points_to): Declare.
890 (enum pta_type): Declare.
891 * flow.c (lang_missing_noreturn_ok_p): Remove.
892 (check_function_return_warnings): Remove.
893 (update_life_info): Update comments.
894 (free_basic_block_vars): Don't call VARRAY_FREE for
896 (regno_uninitialized): Remove.
897 * fold-const.c (int_const_binop): Make extern.
898 (non_lvalue): Rely on build to set TREE_CONSTANT.
899 (operand_equal_p): Replace only_const argument with
900 flags. Allow pure functions if OEP_PURE_SAME.
901 (fold): Use OEP_ONLY_CONST.
902 (invert_truthvalue) <NOP_EXPR> Break if argument is of
904 (fold_relational_hi_lo,
905 nondestructive_fold_binary_to_constant,
906 nondestructive_fold_unary_to_constant,
907 fold_read_from_constant_string): New.
908 * function.c (struct function): Remove calls_constant_p.
909 (current_function_calls_constant_p): Remove.
910 (inline_function_decl): Remove.
911 (put_var_into_stack): Don't use it.
912 (fix_lexical_addr): Likewise.
913 (inline_function_decl): Remove extern declaration.
914 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
915 (trampolines_created): Move to varasm.c.
916 (free_after_compilation): Update for removed fields.
917 (allocate_struct_function): Likewise.
918 (delete_handlers, lookup_static_chain): Remove.
919 (fix_lexical_addr): Don't consider non-local variable refs.
920 (trampoline_address): Remove.
921 (round_trampoline_addr): Move to builtins.c.
922 (adjust_trampoline_addr): Remove.
923 (expand_function_start): Update for changes to static chain
924 and nonlocal goto handling.
925 (initial_trampoline): Move to varasm.c.
926 (expand_function_end): Don't build trampolines or kill
927 unreferenced nonlocal goto labels.
928 (free_after_compilation): Don't set it.
929 (expand_function_end): Likewise.
930 (setjmp_vars_warning): Rename from
931 uninitialized_vars_warning, remove uninitialized vars warning.
932 (uninitialized_vars_warning): Remove old comment
933 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
934 and do not call the langhook.
935 (expand_function_start, expand_function_end): Don't do
936 function instrumentation here.
937 (clear_block_marks): Rename from reorder_blocks_0, export.
938 (blocks_nreverse): Export.
939 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
941 (reset_block_changes, record_block_change, finalize_block_changes,
942 check_block_change, free_block_changes): New functions.
943 (assign_parms): Setting of current_function_stdarg
945 (allocate_struct_function): ... here.
946 * function.h (struct function): Remove x_nonlocal_labels,
947 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
948 x_context_display, x_trampoline_list, needs_context.
949 Add static_chain_decl, nonlocal_goto_save_area.
950 (struct function): Remove x_clobber_return_insn.
951 Add tail_call_emit field, last_label_uid,
952 unexpanded_var_list, dont_emit_block_notes,
953 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
954 (clear_block_marks): Declare.
955 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
956 (mfwrap_spec, mflib_spec): Declare.
957 (cpp_unique_options, cc1_options): Ditto.
958 (default_compilers): Add .F and .f90.
959 (static_specs): Add mfwrap and mflib.
960 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
962 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
963 Update to match insns field in struct edge_def.
964 * gdbinit.in (pgs, pge): Define.
965 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
966 instead of the integrated flag.
967 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
968 * gengtype-yacc.y (bitfieldlen): Add empty action.
969 (struct_fields): Accept unnamed bitfields.
970 (bitfieldlen): Split from ...
971 (bitfieldopt): ... here.
972 * gengtype.c (ifiles): Add tree-alias-type.h and
974 * genrecog.c (validate_pattern): Do not handle
976 * gimple-low.c: New file.
977 * gimplify.c: New file.
978 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
979 (restore_line_notes): Do not set RTX_INTEGRATED_P.
980 * ifcvt.c (dead_or_predicable): Initialize local variable
982 * input.h (expr_wfl_stack): Remove.
983 * integrate.c (INTEGRATE_THRESHOLD): Remove.
984 (setup_initial_hard_reg_value_integration): Likewise.
985 (initialize_for_inline): Likewise.
986 (note_modified_parmregs): Likewise.
987 (integrate_parm_decls): Likewise.
988 (process_reg_param): Likewise.
989 (save_parm_insns): Likewise.
990 (copy_insn_list): Likewise.
991 (copy_insn_notes): Likewise.
992 (compare_blocks): Likewise.
993 (find_block): Likewise.
994 (inlining): Likewise.
995 (function_cannot_inline_p): Likewise.
996 (parmdecl_map): Likewise.
997 (in_nonparam_insns): Likewise.
998 (save_for_inline): Likewise.
999 (FIXED_BASE_PLUS): Likewise.
1000 (expand_inline_function): Likewise.
1001 (copy_rtx_and_substitute): Don't look at map->integrating,
1002 map->inline_target, and inlining, since we are never copying
1004 Don't abort on RTX_INTEGRATED_P.
1006 (output_inline_function): Remove.
1007 * integrate.h (struct inline_map): Remove fields integrating,
1008 block_map, leaf_reg_map, inline_target, and local_return_label.
1009 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1010 copy_loop_headers, never_reached_warning): Removed.
1011 (any_uncondjump_p): Reject nonlocal goto.
1012 * langhooks-def.h (lhd_types_compatible_p,
1013 lhd_expand_decl, lhd_gimplify_expr): Declare.
1014 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1015 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1016 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1017 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1018 LANG_HOOKS_GIMPLIFY_EXPR,
1019 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1020 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1021 LANG_HOOKS_GIMPLIFY_EXPR,
1022 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1023 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1024 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1025 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1026 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1027 LANG_HOOKS_DECL_UNINIT,
1028 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1029 * langhooks.c: Include tree-simple.h.
1030 (lhd_expand_decl): New.
1031 (lhd_types_compatible_p): New.
1032 (lhd_decl_uninit): Remove.
1033 (lhd_gimplify_expr): New.
1034 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1036 (struct lang_hooks_for_functions): Add field
1037 missing_noreturn_ok_p.
1038 (struct lang_hooks): Add field expand_decl,
1039 types_compatible_p, gimplify_expr and
1040 gimple_before_inlining.
1041 Remove fields decl_uninit and rtl_expand
1042 * opts.c (decode_options): Set flag_tree_ccp,
1043 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1044 flag_tree_pre, flag_tree_ter,
1045 flag_tree_live_range_split, flag_tree_sra,
1046 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1047 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1048 OPT_fmudflapth, OPT_fmudflapir,
1049 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1050 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1051 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1052 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1053 OPT_ftree_points_to_ and OPT_ftree_pre.
1054 * output.h (regno_uninitialized, find_basic_blocks,
1055 cleanup_cfg, delete_unreachable_blocks,
1056 check_function_return_warnings): Remove.
1057 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1058 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1059 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1060 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1061 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1062 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1064 * passes.c (rest_of_decl_compilation):
1065 (rest_of_handle_sibling_calls): Remove.
1066 (rest_of_handle_inlining): Remove.
1067 (rest_of_handle_gcse): Do not run
1068 purge_builtin_constant_p.
1069 (rest_of_compilation): Update.
1070 Do not call copy_loop_headers.
1071 Do rtl-based profiling only when
1072 !flag_tree_based_profiling. Register rtl-based profiling
1074 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1075 (predicted_by_p): Rename to ...
1076 (rtl_predicted_by_p): .. this one; make global
1077 (tree_predicted_by_p): New.
1078 (dump_prediction): Add FILE argument.
1079 (predict_edge): Rename to ...
1080 (rtl_predict_edge): .. this one.
1081 (tree_predict_edge): New.
1082 (combine_predictions_for_insn): Update calls of predict_edge.
1083 (predict_loops): Break out from ...
1084 (estimate_probability): ... here; update comments; move updating
1085 of unknown probabilities from ...
1086 (estimate_bb_frequencies): ... here.
1087 (combine_predictions_for_bb): New.
1088 (tree_predict_by_opcode): New.
1089 (tree_estimate_probability): New.
1090 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1091 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1092 * predict.h: Add include guard.
1093 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1094 * pretty-print.c (pp_write_text_to_stream): Make extern.
1095 * pretty-print.h (pp_write_text_to_stream): Declare.
1096 * print-rtl.c (print_rtx): Don't print the integrated flag.
1097 Print the return_val flag.
1098 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1099 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1100 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1101 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1102 * profile.c: Include cfghooks.h, tree-flow.h.
1103 (profile_hooks): New.
1104 (profile_dump_file): New.
1105 (instrument_edges): Use hooks instead of RTL-specific code.
1106 (instrument_values): Ditto.
1107 (get_exec_counts): Ditto.
1108 (compute_branch_probabilities): Ditto.
1109 (compute_value_histograms): Ditto.
1110 (branch_prob): Ditto.
1111 (find_spanning_tree): Ditto.
1112 (end_branch_prob): Ditto.
1113 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1114 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1115 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1116 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1117 (tree_register_profile_hooks): New.
1118 (rtl_register_profile_hooks): New.
1119 * ra-rewrite.c (rewrite_program): Clear variable info.
1120 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1121 * regs.h: Add include guards.
1122 * reload.c (decompose): Clear val using memset.
1123 * rtl.def (CONSTANT_P_RTX): Remove.
1124 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1125 (copy_loop_headers): Remove.
1126 (struct rtx_def): Replace the integrated flag with the
1128 (maybe_set_first_label_num): Declare.
1129 (init_branch_prob): Move declaration to value-prof.h.
1130 (end_branch_prob): Ditto.
1131 (branch_prob): Ditto.
1132 (never_reached_warning): Don't declare it.
1133 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1134 (hoist_insn_to_edge): Update to match field insns in
1136 * sbitmap.c (sbitmap_realloc): New.
1137 * sbitmap.h (sbitmap_realloc): Declare.
1138 * sibcall.c: Remove file.
1139 * simplify-rtx.c (simplify_rtx): Do not handle
1141 * stmt.c (parse_output_constraint): Don't warn for read-write
1143 (tail_recursion_args): Use types_compatible_p langhook.
1144 (force_label_rtx): Don't look at inline_function_decl.
1145 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1146 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1147 (declare_nonlocal_label): Remove.
1148 (expand_goto): Don't handle nonlocal gotos.
1149 (expand_nl_handler_label): Remove.
1150 (expand_nl_goto_receivers): Remove.
1151 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1152 update_nonlocal_goto_save_area.
1153 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1154 (warn_if_unused_value): Likewise.
1155 (expand_start_loop, expand_loop_continue_here,
1156 expand_end_loop): Don't create loop notes.
1157 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1158 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1159 (expand_end_case_type): Don't do warn_switch handling.
1160 (pushcase, pushcase_range) Update add_case_node calls.
1161 (add_case_node): Add dont_expand_label argument.
1162 (same_case_target_p): Don't search rtl.
1163 (expand_start_bindings_and_block, expand_end_bindings):
1164 Don't emit block notes when dont_emit_block_notes.
1165 (using_eh_for_cleanups_p): Export.
1166 (expand_return): Allow any typed rhs.
1167 (expand_stack_alloc): New.
1168 (expand_stack_save, expand_stack_restore): New.
1169 (containing_blocks_have_cleanups_or_stack_level): New
1171 (asm_op_is_mem_input): New fn.
1172 (expand_asm_expr): New fn.
1173 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1175 * stor-layout.c (layout_type): Just return if type is
1177 (update_alignment_for_field): Export.
1178 (variable_size): We don't care about global_bindings_p if
1179 the frontend doesn't want a list of the expressions.
1180 * system.h: Poison INTEGRATE_THRESHOLD.
1181 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1182 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1183 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1184 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1185 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1186 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1187 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1188 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1189 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1190 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1191 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1192 TV_CONTROL_DEPENDENCES): Define.
1193 * toplev.c: Include tree-alias-common.h
1194 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1195 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1196 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1197 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1198 flag_tree_combine_temps, flag_tree_ter,
1199 flag_tree_live_range_split, flag_tree_dom,
1200 flag_tree_copyrename, flag_tree_dse): Declare.
1201 (f_options): Add tree-based-profiling, tree-gvn,
1202 tree-pre, tree-ccp, tree-dce,
1203 tree-dominator-opts, tree-copyrename, tree-dse,
1204 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1205 (wrapup_global_declarations): Don't output nested inlined functions.
1206 (general_init): Call init_tree_optimization_passes.
1207 (process_options): Sorry for -ftree-based-profiling plus
1208 -ftest-coverage or -fprofile-values.
1209 * toplev.h (init_tree_optimization_passes,
1210 flag_tree_based_profiling): Declare.
1211 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1212 * tree-alias-ander.c: New file.
1213 * tree-alias-ander.h: New file.
1214 * tree-alias-common.c: New file.
1215 * tree-alias-common.h: New file.
1216 * tree-alias-type.c: New file.
1217 * tree-alias-type.h: New file.
1218 * tree-browser.c: New file.
1219 * tree-browser.def: New file.
1220 * tree-cfg.c: New file.
1221 * tree-complex.c: New file.
1222 * tree-dfa.c: New file.
1223 * tree-dump.c (dump_enable_all): New.
1224 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1225 (dump_node): Remove const from field suffix and swtch.
1226 (dump_files): Add null entry, .generic, .nested, .vcg,
1227 .xml and a match-all entry.
1228 (extra_dump_files, extra_dump_files_in_use,
1229 extra_dump_files_alloced): Declare
1230 (dump_option_value_info): Add raw, details, stats,
1231 blocks, vops, lineno, uid and all.
1232 (dump_register): New.
1233 (get_dump_file_info): New.
1234 (dump_begin): Call it.
1235 Do nothing for TDI_none.
1236 (dump_begin): Include phase number in dump filename.
1237 (dump_enable_all): New.
1238 (dump_switch_p_1): Split out from dump_switch_p.
1239 (dump_switch_p): Handle extra_dump_files.
1240 Start our scan at TDI_none + 1.
1241 If -fdump-tree-all was given, call dump_enable_all.
1242 * tree-dump.h: Include splay-tree.h.
1243 (dump_function, dump_function_to_file, dump_register):
1245 * tree-eh.c: New file.
1246 * tree-flow-inline.h: New file.
1247 * tree-flow.h: New file.
1248 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1249 * tree-inline.h (walk_tree,
1250 walk_tree_without_duplicates): Move to tree.h.
1251 (estimate_num_insns): Declare.
1252 * tree-into-ssa.c: New file.
1253 * tree-iterator.c: New file.
1254 * tree-iterator.h: New file.
1255 * tree-mudflap.c: New file.
1256 * tree-mudflap.h: New file.
1257 * tree-nested.c: New file.
1258 * tree-nomudflap.c: New file.
1259 * tree-nrv.c: New file.
1260 * tree-optimize.c (dump_flags, vars_to_rename,
1261 in_gimple_form, all_passes, pass_gimple,
1262 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1263 (execute_gimple, execute_rebuild_bind,
1264 gate_all_optimizations, execute_del_cfg,
1265 register_one_dump_file, register_dump_files, dup_pass_1,
1266 init_tree_optimization_passes, execute_todo,
1267 execute_one_pass, execute_pass_list): New.
1268 (clear_decl_rtl): Remove.
1269 (tree_rest_of_compilation): Update to use tree
1271 * tree-outof-ssa.c: New file.
1272 * tree-pass.h: New file.
1273 * tree-phinodes.c: New file.
1274 * tree-pretty-print.c: New file.
1275 * tree-profile.c: New file.
1276 * tree-simple.c: New file.
1277 * tree-simple.h: New file.
1278 * tree-sra.c: New file.
1279 * tree-ssa-alias.c: New file.
1280 * tree-ssa-ccp.c: New file.
1281 * tree-ssa-copy.c: New file.
1282 * tree-ssa-copyrename.c: New file.
1283 * tree-ssa-dce.c: New file.
1284 * tree-ssa-dom.c: New file.
1285 * tree-ssa-dse.c: New file.
1286 * tree-ssa-forwprop.c: New file.
1287 * tree-ssa-live.c: New file.
1288 * tree-ssa-live.h: New file.
1289 * tree-ssa-loop.c: New file.
1290 * tree-ssa-operands.c: New file.
1291 * tree-ssa-operands.h: New file.
1292 * tree-ssa-phiopt.c: New file.
1293 * tree-ssa-pre.c: New file.
1294 * tree-ssa.c: New file.
1295 * tree-ssanames.c: New file.
1296 * tree-tailcall.c: New file.
1297 * tree.c: Include tree-iterator.h, basic-block.h and
1299 (tree_node_kind): Add phi_nodes and ssa names.
1300 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1301 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1302 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1303 <'c'> Set TREE_INVARIANT.
1304 (copy_node_stat): Abort if trying to copy a
1307 Clear annotation field.
1308 (build_constructor): Copy TREE_INVARIANT from vals.
1309 Don't clear TREE_CONSTANT.
1310 (expr_first, expr_last, expr_length): Remove.
1311 (staticp): Pass unknown component references to the language.
1312 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1313 (skip_simple_arithmetic): Likewise.
1314 (stabilize_reference_1): Likewise.
1315 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1316 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1318 (lhd_unsave_expr_now): Remove.
1319 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1320 (recompute_tree_invarant_for_addr_expr): New.
1321 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1322 Call recompute_tree_invarant_for_addr_expr.
1323 Set TREE_INVARIANT accordingly.
1324 (build2_stat): Don't handle CALL_EXPR.
1325 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1326 (build_expr_wfl): Remove.
1327 (annotate_with_file_line, annotate_with_locus): New.
1328 (simple_cst_equal): Call simple_cst_list_equal to compare
1329 CONSTRUCTOR_ELTS pointers.
1330 (iterative_hash_expr): Don't hash types associated
1331 with conversions. Instead hash on the signedness of the
1332 toplevel object and the operand of the conversion.
1333 (dump_tree_statistics): Call ssanames_print_statistics
1334 and phinodes_print_statistics.
1335 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1336 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1337 needs_to_live_in_memory): New.
1338 (initializer_zerop): Handle VECTOR_CST. Don't check
1339 AGGREGATE_TYPE_P for CONSTRUCTOR.
1340 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1341 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1342 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1343 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1344 (CALL_EXPR): Add another operand.
1345 (EXPR_WITH_FILE_LOCATION): Remove.
1346 (SWITCH_EXPR): Add another operand.
1347 * tree.h: Update various comments.
1348 (union tree_ann_d): Forward declare.
1349 (struct tree_common): Add fields nowarning_flag,
1350 invariant_flag and visited.
1351 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1352 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1353 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1354 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1355 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1356 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1357 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1358 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1359 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1360 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1361 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1362 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1363 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1364 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1365 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1366 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1367 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1368 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1369 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1370 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1371 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1372 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1373 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1374 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1375 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1376 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1377 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1378 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1379 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1380 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1381 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1382 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1383 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1384 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1386 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1387 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1388 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1389 EXPR_WFL_SET_LINECOL): Remove.
1390 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1391 make_phi_node, init_phinodes, fini_phinodes,
1392 release_phi_node, phinodes_print_statistics,
1393 init_ssanames, fini_ssanames, make_ssa_name,
1394 release_ssa_name, ssanames_print_statistics,
1395 annotate_with_file_line, build_empty_stmt,
1396 annotate_with_locus, expr_only, categorize_ctor_elements,
1397 count_type_elements, add_var_to_bind_expr, is_essa_node,
1398 expand_stack_alloc, expand_stack_save,
1399 expand_stack_restore, add_case_node, operand_equal_p,
1400 nondestructive_fold_unary_to_constant,
1401 nondestructive_fold_binary_to_constant,
1402 fold_read_from_constant_string, int_const_binop,
1403 strip_float_extensions, simplify_builtin, c_strlen,
1404 recompute_tree_invarant_for_addr_expr,
1405 needs_to_live_in_memory, make_vector,
1406 setjmp_vars_warning, update_alignment_for_field,
1407 expand_asm_expr, asm_op_is_mem_input,
1408 containing_blocks_have_cleanups_or_stack_level,
1409 create_artificial_label, gimplify_function_tree,
1410 get_name, unshare_expr, walk_tree,
1411 walk_tree_without_duplicates, in_gimple_form): Declare.
1412 (struct tree_exp): Add fields locus and block.
1413 (struct tree_ssa_name, struct edge_def, struct
1414 tree_phi_node, struct tree_eref_common, struct
1415 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1416 union alias_var_def, struct tree_statement_list_node,
1417 struct tree_statement_list, enum operand_equal_flag): Declare.
1418 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1419 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1421 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1423 (function_cannot_inline_p, uninitialized_vars_warning,
1424 save_for_inline, output_inline_function, all_cases_count,
1425 check_for_full_enumeration_handling,
1426 declare_nonlocal_label): Remove.
1427 (enum tree_dump_index): Add TDI_none, TDI_tu,
1428 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1429 * unroll.c (unroll_loop): Don't clear map->inline_target.
1430 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1432 * value-prof.c (value_prof_hooks): New.
1433 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1434 Move rtl-specific bits in from branch_prob.
1435 (value_profile_transformations): Rename to
1436 rtl_value_profile_transformations.
1437 (struct value_prof_hooks): New.
1438 (rtl_value_prof_hooks): New.
1439 (rtl_register_value_prof_hooks): New.
1440 (tree_find_values_to_profile): New stub.
1441 (tree_value_profile_transformations): New stub.
1442 (tree_value_prof_hooks): New stub.
1443 (tree_register_value_prof_hooks): New stub.
1444 (find_values_to_profile): New.
1445 (value_profile_transformations): New.
1446 * value-prof.h: Add multiple inclusion guard.
1447 (struct histogram_value): Change rtx fields to void *.
1448 (rtl_register_value_prof_hooks): New declaration.
1449 (tree_register_value_prof_hooks): New declaration.
1450 (find_values_to_profile): New declaration.
1451 (free_profiled_values): New declaration.
1452 (value_profile_transformations): New declaration.
1453 (struct profile_hooks): New declaration.
1454 (init_branch_prob): Declaration moved from rtl.h.
1455 (branch_prob): Declaration moved from rtl.h.
1456 (end_branch_prob): Declaration mooved from rtl.h.
1457 (tree_register_profile_hooks): New declaration.
1458 (rtl_register_profile_hooks): New declaration.
1459 (tree_profile_hooks): New declaration.
1460 (rtl_profile_hooks): New declaration.
1461 * varasm.c: Include tree-mudflap.h.
1462 (TRAMPOLINE_ALIGNMENT): Remove.
1463 (make_decl_rtl): Call mudflap_enqueue_decl.
1464 (assemble_static_space):
1465 (assemble_trampoline_template): Set and return
1466 TRAMPOLINE_ALIGNMENT.
1467 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1468 Add entry for 'tree *'.
1469 Add entry for struct edge_def *.
1471 * varray.h (enum varray_data_enum): Add
1472 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1473 VARRAY_DATA_TREE_PTR.
1474 (union varray_data_tag): Corresponding changes.
1475 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1476 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1477 VARRAY_EDGE, VARRAY_TREE_PTR,
1478 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1479 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1480 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1482 * config/*/*: Various updates for changed macros, tree
1483 codes, etc. Check ChangeLog.tree-ssa.
1485 * doc/cfg.texi: New file.
1486 * doc/tree-ssa.texi: New file.
1487 * doc/c-tree.texi: Document new codes.
1488 * doc/gccint.texi: Include new files.
1489 * doc/install.texi: Document new features.
1490 * doc/invoke.texi: Document new switches.
1491 * doc/passes.texi: Document new passes.
1492 * doc/rtl.texi: Update changed RTL codes.
1493 * doc/sourcebuild.texi: Update build instructions.
1494 * doc/standards.texi: Document Fortran changes.
1495 * doc/tm.texi: Update.
1497 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1499 Replace several arrays with a struct of arrays.
1500 * combine.c (struct reg_stat): New.
1501 (init_reg_last_arrays): Renamed to...
1502 (init_reg_last): ...this. Callers adjusted.
1504 (combine_instructions): Allocate it and use it.
1505 (reg_last_death, reg_last_set, reg_last_set_value,
1506 reg_last_set_label, reg_last_set_table_tick,
1507 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1508 reg_last_set_mode, reg_last_set_nonzero_bits,
1509 reg_last_set_sign_bit_copies): Replace throughout
1510 with items of reg_stat.
1512 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1514 PR optimization/15100
1515 * combine.c (distribute_notes): Don't create a dangling
1516 REG_LIBCALL/REG_RETVAL note.
1518 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1520 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1522 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1525 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1527 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1529 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1531 * doc/gty.texi (GTY Options): Clarify example.
1533 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1535 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1536 Add const qualifier to altivec vector type if one is needed.
1538 2004-05-11 Paul Brook <paul@codesourcery.com>
1540 * flags.h (flag_short_enums): Update comment.
1541 * opts.c (decode_options): Set flag_short_enums to 2.
1542 * toplev.c (flag_short_enums): Update comment.
1543 (process_options): Call default_short_enums target hook.
1545 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1548 * config/rs6000/altivec.md (altivec_dssall):
1549 Change to unspec_volatile.
1550 (altivec_dss): Likewise.
1552 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1554 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1556 ("one_cmplv8hi2"): Same.
1557 ("one_cmplv4si2"): Same.
1559 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1562 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1563 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1564 into account. Compute the correct number of general registers
1565 for the return value. Generate a special push/pop sequence when
1566 failing to get a temporary register for non SHmedia epilogue.
1567 (sh_expand_epilogue): Add an argument to show whether it's for
1568 sibcall or not. Set the 3rd argument of output_stack_adjust to
1570 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1571 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1573 (epilogue): Call sh_expand_epilogue with 0.
1575 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1577 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1578 goto a cleanup label. After the cleanup, free the allocated memory.
1580 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1582 * config/rs6000/altivec.h (vec_sld): Add overloads for
1583 argument/return types of 'vector bool int', 'vector bool short'
1584 and 'vector bool char'.
1586 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1588 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1591 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1593 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1594 treating missing ones as "".
1595 * config/mips/mips.md: Remove constraints from match_operands and
1596 match_scratches if they appear in define_expands (except reload*),
1597 define_peephole2s, define_splits or attribute specifications.
1598 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1601 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1603 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1605 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1606 vectors by refererence. Align the same for TARGET_64BIT to a 16
1607 byte boundary. Remove useless code. Add function comment.
1608 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1609 call to where it belongs.
1610 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1611 -mabi=no-altivec AltiVec vectors. Fix debug output.
1612 (rs6000_va_arg): Adjust for AltiVec change.
1614 2004-05-10 Paul Brook <paul@codesourcery.com>
1616 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1617 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1618 (TARGET_DOUBLEWORD_ALIGN): Use it.
1619 (WCHAR_TYPE): Define.
1620 (WCHAR_SIZE_TYPE): Define.
1621 (SIZE_TYPE): Define.
1623 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1625 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1626 when size is 8 bytes.
1627 (function_arg_advance): Account for stack space used by AltiVec
1628 args when -mabi=altivec. Simplify alignment calculations. For
1629 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1630 (function_arg): Similarly.
1631 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1633 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1634 Correct alignment, and align before testing reg count. Remove
1635 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1636 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1638 (rs6000_function_value): .. not here before call.
1640 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1642 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1644 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1647 * c-decl.c (current_file_decl): Rename to all_translation_units,
1649 (pop_scope): If popping file_scope, construct a
1650 TRANSLATION_UNIT_DECL and make it the context of all the
1651 symbols in the scope.
1652 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1653 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1654 anything to current_file_decl.
1655 (pushdecl_top_level): Likewise.
1656 (store_parm_decls_newstyle): Adjust check for nested function.
1657 (c_write_global_declarations): Update for renamed variable.
1659 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1661 * config/rs6000/rs6000-protos.h
1662 (rs6000_conditional_register_usage): Protoize.
1664 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1666 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1669 2004-05-08 Roger Sayle <roger@eyesopen.com>
1671 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1672 where op is a comparison operator and C1 and C2 are integer constants
1674 (fold): Call fold_div_compare.
1676 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1679 problems with earlier versions of the GNU compiler.
1681 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1683 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1686 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1687 (rs6000_hard_regno_mode_ok): New.
1688 (rs6000_init_hard_regno_mode_ok): New.
1689 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1691 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1694 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1696 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1697 define as macros #ifdef __APPLE_ALTIVEC__.
1699 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1701 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1702 Generate appropriate parallels for vector arguments
1703 passed to vararg functions. (function_arg): make the call
1704 to rs6000_mixed_function_arg for vector args as needed.
1706 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1709 EABI_FLOAT_VARARGS_P.
1711 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1714 * config/mips/mips.c (override_options): Disable branch likely
1715 instructions if TUNE_MIPS5500.
1717 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.c (override_options): Allow the hi and lo registers
1720 to store any integral mode, not just MODE_INTs.
1722 2004-05-07 Paul Brook <paul@codesourcery.com>
1724 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1725 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1726 (TARGET_DOUBLEWORD_ALIGN): Use it.
1727 (WCHAR_TYPE): Define.
1728 (WCHAR_SIZE_TYPE): Define.
1729 (SIZE_TYPE): Define.
1731 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1733 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1734 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1736 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1738 * loop-doloop.c (doloop_valid_p): Make sure that body
1741 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1743 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1745 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1746 (sparc_skip_caller_unimp): New global variable.
1747 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1748 Use it instead of SKIP_CALLERS_UNIMP_P.
1749 * config/sparc/sparc.md (call expander): Add sanity check.
1750 (call_address_struct_value_sp32): Re-sync with expander.
1751 (call_symbolic_struct_value_sp32): Likewise.
1752 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1753 of custom predicate.
1755 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1758 * c-pragma.c (handle_pragma_redefine_extname): Only change
1759 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1761 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1763 * optabs.h (enum optab_index): Add new OTI_log1p.
1764 (log1p_optab): Define corresponding macro.
1765 * optabs.c (init_optabs): Initialize log1p_optab.
1766 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1768 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1770 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1771 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1773 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1775 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1776 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1778 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1779 x87's fyl2xp1 instruction.
1780 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1781 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1782 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1783 log1p and log1pl built-ins as inline x87 intrinsics.
1785 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1787 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1788 * config/arm/freebsd.h: Likewise.
1789 * config/ia64/freebsd.h: Likewise.
1790 * config/sparc/freebsd.h: Likewise.
1792 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1794 PR optimization/15296
1795 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1796 getting last consecutive label at a branch.
1797 (relax_delay_slots): Similar, near top of loop.
1799 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1802 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1803 register to general register.
1805 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1807 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1808 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1809 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1810 (STACK_BOUNDARY): Delete.
1812 2004-05-06 Stuart Hastings <stuart@apple.com>
1814 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1815 mistakenly clobbered by 1.423.
1817 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1819 * doc/invoke.texi: Document -mvr4130-align.
1820 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1821 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1822 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1823 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1824 * config/mips/mips.md: Include sched-int.h.
1825 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1826 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1827 (override_options): Enable -mvr4130-align at -O3 and above.
1828 (mips_sim_insn): New variable.
1829 (mips_sim): New structure.
1830 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1831 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1832 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1833 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1834 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1835 (mips_reorg): Call vr4130_align_insns.
1836 (vr4130_last_insn): New variable.
1837 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1838 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1839 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1840 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1841 (mips_use_dfa_pipeline_interface): Return true for the same.
1842 * config/mips/4130.md: New file.
1843 * config/mips/mips.md: Include it. Add a peephole2 to convert
1844 "mult;mflo" into "mtlo;macc".
1845 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1847 (*msac_using_macc): New pattern.
1849 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1851 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1852 (ir_vr55_hilo): Split into...
1853 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1854 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1855 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1856 Add various multiplication bypasses.
1857 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1860 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1862 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1865 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1867 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1868 (fmod_optab, drem_optab): Define corresponding macros.
1869 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1870 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1871 using fmod?f3 and drem?f3 patterns.
1872 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1873 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1874 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1875 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1876 flag_unsafe_math_optimizations is set.
1878 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1879 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1881 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1882 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1884 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1885 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1886 fprem and fprem1 instructions.
1887 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1888 Rename insn definition to x86_fnstsw_1.
1889 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1891 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1892 and fmodl built-ins as inline x87 intrinsics.
1893 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1894 and dreml built-ins as inline x87 intrinsics.
1896 2004-05-05 Roger Sayle <roger@eyesopen.com>
1898 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1900 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1903 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1905 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1907 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1910 2004-05-06 Paul Brook <paul@codesourcery.com>
1912 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1913 (arm_coproc_mem_operand): ... To this.
1914 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1915 (arm_legitimate_index_p): Ditto.
1916 (vfp_mem_operand): Rename ...
1917 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1918 (vfp_secondary_reload_class): Use it.
1919 (output_move_double): Use doubleword load/store instructions.
1920 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1921 * config/arm/arm.h (TARGET_LDRD): Define.
1922 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1923 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1924 New splitter for invalid doubleword loads.
1925 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1926 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1927 * doc/md.texi: Document Uy constraint.
1929 2004-05-05 Jan Hubicka <jh@suse.cz>
1932 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1935 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1938 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1939 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1941 2004-05-05 Mike Stump <mrs@apple.com>
1943 * config/darwin-c.c (add_framework): Copy the directory name as it
1944 can be freed later. Also, ensure we always allocate enough room
1945 for the cached framework information.
1946 (find_subframework_header): Keep track of the directory where the
1947 subframework header was found.
1948 (framework_construct_pathname): Speed up by not trying to re-add a
1950 * cppfiles.c (search_path_exhausted): Arrange for the missing
1951 header callback to be able to set the directory where the header
1954 * cpplib.h (missing_header_cb): Add a parameter.
1957 2004-05-03 Mike Stump <mrs@apple.com>
1959 * doc/invoke.texi (Directory Options): Document -iquote.
1960 * doc/cpp.texi: Likewise.
1961 * doc/cppopts.texi: Likewise.
1962 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1963 (c_common_handle_option): Likewise.
1964 * c.opt (iquote): Add.
1965 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1966 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1968 * c-opts.c (case OPT_I): Deprecate -I- support.
1969 * doc/invoke.texi: Likewise.
1970 * doc/cpp.texi: Likewise.
1971 * doc/cppopts.texi: Likewise.
1973 2004-05-05 Steven Bosscher <stevenb@suse.de>
1975 * basic-block.h (free_basic_block_vars): Update prototype.
1976 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1978 (life_analysis): Update call.
1979 * ifcvt.c (if_convert): Likewise.
1980 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1981 * passes.c (rest_of_handle_final): Likewise.
1982 (rest_of_compilation): Likewise.
1983 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1985 * emit-rtl.c (next_real_insn): Use INSN_P.
1986 (prev_real_insn): Likewise.
1988 2004-05-05 Eric Christopher <echristo@redhat.com>
1990 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1993 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1995 * config/rs6000/rs6000.c (build_opaque_vector_type):
1997 (rs6000_init_builtins): Use it.
1999 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2001 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2002 (func_table): Change type from char ** to vms_func_ref.
2003 (write_rtnbeg): Update to reflect func_table change. Use
2004 fde->funcdef_number instead of rtnnum in output.
2005 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2007 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2008 Richard Henderson <rth@redhat.com>
2012 * c-common.c (vector_types_convertible_p): New function.
2013 * c-typeck.c (comptypes): Recurse on vector types.
2014 (convert_for_assignment): Use vector_types_convertible_p.
2015 (digest_init): Use vector_types_convertible_p to check
2016 validness of constant vector initializers; otherwise treat
2018 * tree.c (make_or_reuse_type): New.
2019 (build_common_tree_nodes): Use it.
2020 * cp/call.c (standard_conversion): Likewise.
2021 * cp/typeck.c (comptypes): Recurse on vector types.
2022 (convert_for_assignment): Use vector_types_convertible_p.
2024 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2026 * config/mips/mips.c (override_options): Default to no
2027 generation of branch-likely operations when tuning for
2028 CPUs where they tend to have a negative performance impact
2031 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2033 * expr.c (store_constructor_field): Don't call store_constructor
2034 if bitsize is not a multiple of a byte.
2036 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2038 * reload1.c (inherit_piecemeal_p): New function.
2039 (emit_reload_insns): When reloading a group of hard registers, use
2040 inherit_piecemeal_p to decide whether the values of individual hard
2041 registers can be inherited.
2043 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2046 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2047 * config/t-linux (LIB2ADDEHDEP): Likewise.
2049 2004-05-04 Paul Brook <paul@codesourcery.com>
2051 * config/arm/crti.asm: Push an even number of registers.
2052 * config/arm/crtn.asm: And restore them. Load via sp.
2054 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2056 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2057 Collect overhead information.
2058 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2059 parameter and pass it through.
2060 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2061 MEM_STAT_DECL parameter and pass it through.
2062 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2063 MEM_STAT_DECL parameter and pass it through.
2065 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2067 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2069 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2071 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2072 rs6000_hard_regno_nregs.
2074 2004-05-03 Eric Christopher <echristo@redhat.com>
2076 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2077 prologue insn instead of setting up call.
2078 (s390_emit_epilogue): Ditto.
2079 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2080 (define_constants): Add numbers for above patterns.
2082 2004-05-03 Eric Christopher <echristo@redhat.com>
2084 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2085 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2086 * config/s390/s390-protos.h: Prototype.
2088 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2090 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2093 2004-05-03 Eric Christopher <echristo@redhat.com>
2095 * config/mips/mips.md: Fix branch length attribute definition.
2097 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2099 * config.gcc: Remove --enable-altivec support.
2101 * config/rs6000/altivec-defs.h: Remove.
2103 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2105 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2106 * fixinc/fixincl.x: Regenerate.
2108 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2110 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2112 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2113 float_truncate insn.
2114 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2115 (logb?f2): Reimplement expanders with float_truncate insn.
2117 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2120 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2121 force_type_die for CONST_DECL.
2123 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2124 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2126 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2127 tm-dwarf2.h to tm_file.
2128 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2129 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2130 (ASM_DEBUG_SPEC): Delete.
2132 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2134 * optabs.h (enum optab_index): Add new OTI_expm1.
2135 (expm1_optab): Define corresponding macro.
2136 * optabs.c (init_optabs): Initialize expm1_optab.
2137 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2141 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2142 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2144 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2145 to implement expm1, expm1f and expm1l built-ins as inline x87
2148 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2150 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2151 * config/frv/frv.md (*return_true, *return_false): New patterns.
2153 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2155 * rtl.h (PHI_NODE_P): Remove.
2157 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2160 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2161 when passed -2 as 'align'.
2162 (put_var_into_stack): Use 'bool' as the type for the three local
2163 predicates. Adjust calls to put_reg_into_stack.
2164 When passed a CONCAT, instruct put_reg_into_stack to use
2165 a consecutive stack slot for the second part.
2166 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2167 'consecutive_p' parameter. Turn the three predicates into 'bool'
2168 parameters. Retrieve the register mode from 'reg'.
2169 When consecutive_p is true, instruct assign_stack_local_1 to use
2170 BITS_PER_UNIT alignment.
2171 (put_addressof_into_stack): Use 'bool' as the type for the two
2172 local predicates. Adjust call to put_reg_into_stack.
2174 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2176 * fold-const.c (fold_convert_const, fold): Add missing
2177 FIX_ROUND_EXPR case.
2179 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2181 * configure.ac (FLEX, BISON): Only use tools from the build tree
2182 if build equals host.
2183 * configure: Rebuilt.
2185 * config/frv/frv-protos.h (frv_expand_epilogue,
2186 frv_expand_fdpic_call): Add bool argument.
2187 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2188 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2189 (frv_expand_epilogue): Use new argument to decide whether to emit
2190 return instruction or copy the return address to LR.
2191 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2193 (sibcall_operand): New.
2194 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2195 PLUS nor LABEL_REF. Add sibcall_operand.
2196 * config/frv/frv.md (call, call_value): Pass false to
2197 frv_expand_fdpic_call.
2198 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2199 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2200 sibcall_value_internal, sibcall_value_fdpicdi): New.
2201 (return_unsigned_true, return_unsigned_false): New.
2202 (epilogue): Adjust call to frv_expand_epilogue.
2203 (sibcall_epilogue): New.
2205 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2206 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2207 before redefining them.
2209 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * builtins.c (fold_fixed_mathfn): New function.
2212 (fold_builtin_lround, fold_builtin): Use it.
2214 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2216 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2217 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2219 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/cris/cris.h: Revert my "fix comment typos" patch.
2223 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2225 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2227 2004-05-01 Falk Hueffner <falk@debian.org>
2229 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2230 builtin_insll): Disallow 0 as first input operand.
2232 2004-05-01 Falk Hueffner <falk@debian.org>
2234 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2236 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2239 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2240 on a TARGET_EXPR temp.
2241 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2242 TARGET_EXPR temp slots.
2244 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2246 * simplify-rtx.c (simplify_ternary_operation): When
2247 converting an IF_THEN_ELSE to a relational op, return
2250 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2252 * builtins.c (fold_builtin_round): Fix comment typo.
2253 (fold_builtin_lround): New function.
2254 (fold_builtin): Use it.
2256 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2259 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2260 more like the one in config/dbxelf.h.
2262 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2264 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2265 and adjust definition accordingly.
2266 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2267 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2268 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2271 2004-04-30 Jason Merrill <jason@redhat.com>
2274 * config/i386/winnt.c (associated_type): Look for attributes on
2275 the TYPE_MAIN_VARIANT of *this.
2276 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2277 apply the attributes to the variants.
2279 2004-04-30 Paul Brook <paul@codesourcery.com>
2281 * config.gcc: Simplify arm --with-{cpu,tune} test.
2282 * config/arm/arm-cores.def: Document whitespace restrictions.
2284 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2287 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2289 2004-04-30 Brian Ford <ford@vss.fsi.com>
2290 DJ Delorie <dj@redhat.com>
2292 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2293 (DWARF2_DEBUGGING_INFO): Define to enable.
2294 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2296 * configure.ac (Target-specific assembler checks)
2297 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2299 * configure: Regenerate.
2300 * config.in: Likewise.
2302 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2303 (ASM_OUPUT_DWARF_OFFSET): Define.
2305 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2307 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2308 (s390_emit_call): New function prototype added.
2309 (s390_tls_get_offset): Function removed.
2310 * config/s390/s390.c (s390_function_ok_for_sibcall,
2311 s390_call_saved_register_used_p): New functions.
2312 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2313 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2314 (s390_emit_tls_call_insn): New function.
2315 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2317 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2318 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2320 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2321 register number used to hold the target address for sibcalls.
2322 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2324 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2325 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2326 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2328 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2329 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2330 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2331 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2334 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2336 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2337 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2338 reg-stack.c, varasm.c, config/alpha/ev4.md,
2339 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2340 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2341 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2342 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2343 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2344 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2345 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2346 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2349 2004-04-30 Paul Brook <paul@codesourcery.com>
2351 * config.gcc: Default ep9312 to hard-float.
2352 * config/arm/arm-cores.def: Add ARCH field.
2353 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2354 (arm_arch_cirrus): New variable.
2355 (all_cores): Set and use arch.
2356 (all_architectures): Ditto.
2357 (arm_arch_name): New variable.
2358 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2359 Set and use arm_arch_cirrus.
2360 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2361 (enum processor_type): Update ARM_CORE define.
2362 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2363 (CPP_SPEC): Remove %(cpp_cpu_arch).
2364 (CPP_ARCH_DEFAULT_SPEC): Remove.
2365 (CPP_CPU_ARCH_SPEC): Remove.
2366 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2367 (FPUTYPE_DEFAULT): Don't define here.
2369 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2371 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2374 2004-04-30 Paul Brook <paul@codesourcery.com>
2376 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2378 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2380 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2382 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2385 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2387 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2390 2004-04-29 Nick Clifton <nickc@redhat.com>
2393 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2394 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2395 Delete static from definition.
2396 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2398 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2400 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2401 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2402 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2403 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2405 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2407 * commom.opt (Wfatal-errors): Add it.
2408 * diagnostic.c (flag_fatal_errors): Define it.
2409 (diagnostic_action_after_output): Check for flag_fatal_errors.
2410 * flags.h (flag_fatal_errors): Declare it.
2411 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2412 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2414 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2416 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2417 blocks which have kill flag set.
2419 2004-04-29 Ben Elliston <bje@au.ibm.com>
2421 * configure.ac (--with-as): Abort if user-supplied assembler
2423 (--with-ld): Likewise for the linker.
2424 * configure: Regenerate.
2426 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2429 isn't NULL before using it.
2431 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.md (load_df_low): Use default length.
2435 (load_df_high, store_df_high): Likewise.
2437 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/mips/mips.md, config/mips/sb1.md,
2440 config/rs6000/rs6000.c: Fix comment typos.
2442 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2444 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2447 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2449 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2450 (delete_if_ordinary): Use above macro.
2451 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2453 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2455 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2457 * c-decl.c (get_parm_info): Use the correct tag keywords when
2458 warning about type declarations in prototypes.
2460 2004-04-29 Paul Brook <paul@codesourcery.com>
2462 * config.gcc: Pull list of cores from arm-cores.def.
2464 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2466 * combine.c (combine_simplify_rtx): Adjust call to use
2467 simplify_relational_operation. Do not use SELECT_CC_MODE
2468 when a comparison already has a MODE_CC mode.
2470 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2472 (simplify_set): simplify_relational_operation may now
2473 return another relational expression.
2474 * cse.c (fold_rtx): simplify_relational_operation now
2475 takes of computing the comparison mode.
2476 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2478 (do_compare_rtx_and_jump): Likewise.
2479 * integrate.c (subst_constants): simplify_relational_operation
2480 may now return another relational expression.
2481 * simplify-rtx.c (simplify_gen_relational): Move most code to
2482 the new simplify_relational_operation and
2483 simplify_relational_operation_1 functions.
2484 (simplify_relational_operation): Rewritten.
2485 (simplify_relational_operation_1): New function.
2486 (simplify_ternary_operation): simplify_relational_operation
2487 may now return another relational expression.
2488 (simplify_rtx): Remove unnecessary temp variable.
2490 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2492 * reg-stack.c (swap_to_top): New function.
2493 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2495 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2496 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2499 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2500 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2501 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2503 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2504 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2507 2004-04-28 Serge Belyshev <1319@bot.ru>
2510 * coverage.c (read_counts_file): Fix usage of warning () call.
2511 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2513 2004-04-28 Ben Elliston <bje@au.ibm.com>
2515 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2516 options with "-" in the option index.
2517 (SPARC Options): Likewise.
2518 (M32R/D Options): Likewise.
2520 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2522 * convert.c (convert_to_integer): Convert (long)round -> lround,
2525 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2527 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2528 Return false if we do not have fp register.
2529 (addrs_ok_for_quad_peep): Rename to ...
2530 (mems_ok_for_quad_peep): this.
2531 Add check for volatile memory.
2532 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2534 (mems_ok_for_quad_peep): this.
2535 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2537 (lfq_power2): New instruction.
2538 (stfq_power2): Likewise.
2540 2004-04-28 Jan Hubicka <jh@suse.cz>
2543 * function.c (do_warn_unused_parameter): Break out form ...
2544 (expand_function_end): ... here; warn only when not using cgraphunit.
2545 * function.h (do_warn_unused_parameter): Declare.
2546 * cgraphunit.c: Include function.h.
2547 (cgraph_finalize_function): Do unused parameter warning.
2548 * Makefile.in (cgraphunit.o): Depend on function.h
2550 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2552 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2553 calling install-info on $(DESTDIR)$(infodir)/dir already being
2556 2004-04-28 Paul Brook <paul@codesourcery.com>
2558 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2560 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2562 * gcse.c (find_moveable_store): Do not accept store insns with
2565 2004-04-28 Paul Brook <paul@codesourcery.com>
2567 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2568 * function.c (assign_temp): Ditto.
2569 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2571 2004-04-28 Paul Brook <paul@codesourcery.com>
2573 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2575 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2577 * var-tracking.c (variable_different_p): Add a parameter
2578 compare_current_location, compare current location of variable parts
2580 (dataflow_set_different_1): Pass compare_current_location == false.
2581 (dataflow_set_different_2): Pass compare_current_location == false.
2582 (emit_notes_for_differences_1): Pass compare_current_location == true.
2584 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2586 * config/s390/s390.md ("casesi"): Mark jump table access as
2587 non-trapping and unchanging.
2589 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2592 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2594 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2595 number for indexing hard_regno_nregs array.
2597 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2599 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2600 * config/darwin-crt2.c: Only have contents on __ppc__.
2602 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2604 * config/xtensa/xtensa.c (call_insn_operand): Check
2605 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2606 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2607 * config/xtensa/xtensa.md (call, call_value): Likewise.
2609 2004-04-27 Wu Yongwei <adah@sh163.net>
2611 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2612 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2613 (__gthread_mutex_init_function): Replace CreateMutex with
2614 initialization of custom mutex using CreateSemaphore.
2615 (__gthread_mutex_lock): Use InterlockedIncrement.
2616 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2617 (__gthread_mutex_unlock): Use InterlockedDecrement and
2618 ReleaseSemaphore to unlock
2619 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2620 __gthread_mutex_lock, __gthread_mutex_trylock,
2621 __gthread_mutex_unlock): Adjust to match inline versions in
2624 2004-04-27 Paul Brook <paul@codesourcery.com>
2626 * config/arm/arm.c (arm_promote_prototypes): New function.
2627 (TARGET_PROMOTE_PROTOTYPES): Use it.
2629 2004-04-27 Paul Brook <paul@codesourcery.com>
2631 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2633 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2635 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2636 correctly output .pdesc directive before .end.
2638 2004-04-26 James E Wilson <wilson@specifixinc.com>
2641 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2642 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2644 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2646 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2647 * config/pa/pa-hpux10.h: Likewise.
2648 * config/pa/pa-hpux11.h: Likewise.
2650 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2652 * doc/invoke.texi (Overall Options): Document default for -o
2655 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2657 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2658 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2659 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2661 2004-04-26 Paul Brook <paul@codesourcery.com>
2663 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2665 2004-04-26 Paul Brook <paul@codesourcery.com>
2667 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2669 2004-04-25 Roger Sayle <roger@eyesopen.com>
2671 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2672 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2675 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2678 * except.c (connect_post_landing_pads): Delete insns after the
2679 barrier when generating a unwind_resume_libfunc call.
2681 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2687 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2689 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2690 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2691 inhibit_libc is defined.
2693 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2695 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2696 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2697 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2698 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2699 (mips_adjust_cost): Move later in file, next to other sched hooks.
2700 (mips_macc_chains_last_hilo): New variable.
2701 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2702 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2703 * config/mips/mips.md (may_clobber_hilo): New attribute.
2705 2004-04-24 Roger Sayle <roger@eyesopen.com>
2706 Bruce Korb <bkorb@gnu.org>
2708 * fixinc/inclhack.def (aix_syswait_2): New fix.
2709 * fixinc/fixincl.x: Regenerate.
2710 * fixinc/tests/base/sys/wait.h: Update for new test.
2712 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2715 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2716 to non_fixed_size, and leave out fixed_size from the sum.
2717 (generate_set_vrsave): Correct clobbers.
2718 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2719 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2720 (rs6000_libcall_value): Likewise.
2721 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2722 (FUNCTION_ARG_REGNO_P): Likewise.
2724 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2726 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2728 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2729 with NARROW_OP1 instead of OP1.
2731 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2733 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2734 and __s390x__ hosts.
2736 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2738 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2739 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2740 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2741 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2742 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2743 * builtins.c (expand_builtin_fork_or_exec): New.
2744 (expand_builtin): Call it.
2745 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2746 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2747 * c-common.c (PID_TYPE): New macro.
2748 (c_common_nodes_and_builtins): Initialize pid_type_node.
2749 * calls.c (special_function_p): Do not handle fork and exec.
2750 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2751 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2752 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2753 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2754 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2755 * tree.h (enum tree_index): Add TI_PID_TYPE.
2756 (pid_type_node): New macro.
2757 (ECF_FORK_OR_EXEC): Removed.
2759 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2761 PR optimization/13985
2762 * cfgloopmanip.c (fix_loop_placements): New prototype.
2763 Call fix_bb_placements on the preheader of loops that have
2765 (remove_path): Adjust call to fix_loop_placements.
2767 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2769 * config/darwin7.h: New file.
2770 * config.gcc (*-*-darwin*): Add darwin7.h if the
2771 version is greater than 6.
2772 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2773 (MATH_LIBRARY): Wrap in ifdefs.
2775 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2777 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2778 loading iWMMXt registers with a frame pointer. Use post-increment
2779 without a frame pointer.
2780 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2782 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2784 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2785 mode" rather than "-funit-at-a-time" since -O2 enables it
2786 without requiring -f* options. Refer to -fprofile-generate and
2787 -fprofile-use correctly. Move -funit-at-a-time among options
2788 enabled by -O. Add information about unit-at-a-time caveats.
2790 2004-04-22 Per Bothner <per@bothner.com>
2792 * line-map.h (struct line_maps): New field highest_line.
2793 (linemap_position_for_column): Make non-inline function.
2794 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2795 * line-map.c (linemap_init): Clear highest_line field.
2796 (linemap_add): Set highest_line field.
2797 (linemap_line_start): Minor optimization - use highest_line field.
2798 Reduce maximum column hint to 10000. Update highest_line field.
2799 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2800 * cpphash.h (struct cpp_reader): Remove line field - instead use
2801 line_table->highest_line.
2802 (saved_line): Remove unused field.
2803 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2804 Use line_table's highest_line field instead of cpp_reader's line.
2805 * cpplib.c (start_directive): Likewise use highest_line field.
2806 (do_line, do_linemarker): Likewise just use newest map.
2807 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2808 * cpperror.c (cpp_error): Likewise use highest_line field.
2809 * cppfiles.c (open_file_failed: Likewise.
2810 (cpp_make_system_header): Likewise use newest map and highest_line.
2811 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2812 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2813 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2814 _cpp_lex_direct): Likewise use highest_line.
2815 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2816 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2818 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2819 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2820 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2822 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2825 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2826 * config/linux.h (USE_LD_AS_NEEDED): Define.
2827 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2828 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2829 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2830 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2831 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2832 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2833 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2835 2004-04-22 Per Bothner <per@bothner.com>
2837 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2838 Fixes PR preprocessor/15067.
2840 2004-04-23 Andreas Schwab <schwab@suse.de>
2842 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2843 avoid aliasing warning.
2845 2004-04-22 Jan Hubicka <jh@suse.cz>
2846 Mostafa Hagog <mustafa@il.ibm.com>
2848 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2849 * cfgloopanal.c (expected_loop_iterations): Change the return value
2851 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2853 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2854 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2855 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2858 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2861 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2863 * var-tracking.c (variable_part_different_p): Variable parts
2864 differ when the most recent locations differ.
2866 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2868 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2869 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2870 (embedded_pic_offset): Delete.
2871 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2873 (TARGET_EMBEDDED_PIC): Delete.
2874 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2875 (ASM_SPEC): Remove -membedded-pic.
2876 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2877 (ASM_OUTPUT_CASE_LABEL): Likewise.
2878 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2879 * config/mips/windiss.h (ASM_SPEC): Likewise.
2880 * config/mips/mips.c (struct machine_function): Remove
2881 embedded_pic_fnaddr_rtx.
2882 (TARGET_ENCODE_SECTION_INFO): Remove override.
2883 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2884 (override_options): Remove -membedded-pic handling.
2885 (print_operand): Remove handling of '%S'.
2886 (mips_select_section: Remove -membedded-pic handling.
2887 (mips_encode_section_info): Delete.
2888 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2889 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2890 -membedded-pic handling.
2891 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2893 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2895 * var-tracking.c (frame_base_decl): Remove useless GTY.
2897 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2899 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2900 user wants altivec and e500 instructions.
2902 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2905 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2906 in .init_array section to ...
2907 * config/ia64/crtbegin.asm: Here.
2909 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2910 and hidden if HAVE_INITFINI_ARRAY is defined.
2912 2004-04-21 James E Wilson <wilson@specifixinc.com>
2914 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2915 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2916 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2917 (fp_register_operand, lo_operand): New.
2918 (mips_rtx_costs): Add TUNE_SB1 support.
2919 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2920 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2921 (mips_multipass_dfa_lookahead): New.
2922 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2924 (TARGET_SWITCHES): Add -mfp-exceptions support.
2925 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2926 (BRANCH_COST): Fix whitespace.
2927 * config/mips/mips.md: Include sb1.md.
2928 * config/mips/sb1.md: New file.
2929 * doc/invoke.texi: Document -mfp-exceptions.
2931 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2933 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2934 (fixincl.o-warn): Delete.
2936 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2938 * config/rs6000/rs6000 (print_operand) ['z']:
2939 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2941 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2943 * config.gcc: Support --with-arch=iwmmxt for ARM.
2945 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2948 in two more places; remove unneeded force_reg
2950 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2952 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2954 (print_operand): For TARGET_MACHO check to see if we need a stub
2955 and output one if we need it.
2958 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2961 2004-04-20 James E Wilson <wilson@specifixinc.com>
2963 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2964 (vall_value_gp): Likewise.
2966 2004-04-20 DJ Delorie <dj@redhat.com>
2968 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2969 variables stored in word registers, then in memory.
2971 2004-04-20 Eric Christopher <echristo@redhat.com>
2973 * cp/parser.c (cp_parser_declaration): Move translate
2974 up before tokens are lexed.
2976 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2978 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2979 (asin_optab, acos_optab): Define corresponding macros.
2980 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2981 * genopinit.c (optabs): Implement asin_optab and acos_optab
2982 using asin?f2 and acos?f2 patterns.
2983 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2984 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2985 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2986 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2988 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2989 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2990 acos, acosf and acosl built-ins as inline x87 intrinsics.
2992 2004-04-20 Paul Brook <paul@codesourcery.com>
2994 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2996 2004-04-20 Paul Brook <paul@codesourcery.com>
2998 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3000 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3002 Revert part of 2004-04-17 change that moved -frename-registers
3003 to -O1. -frename-registers is buggy.
3005 * toplev.c (flag_rename_registers): Initialize to 0.
3006 * doc/invoke.texi (Optimize options): Move -frename-registers
3007 to "Not triggered by any -O level" section. Adjust commentary
3010 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3012 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3014 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3016 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3017 for mflo and mfhi instructions.
3018 (mips_output_move): Remove mflo and mfhi handling.
3019 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3020 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3021 Likewise various define_peephole2s.
3022 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3024 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3025 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3026 (mfhilo_di, mfhilo_si): New patterns.
3028 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3030 * function.c (assign_parms): Force
3031 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3033 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3035 * var-tracking.c (variable_part_different_p): Variable parts differ
3036 when the most recent locations differ.
3038 2004-04-19 James E Wilson <wilson@specifixinc.com>
3040 * rtl.h (reg_set_last): Delete declaration.
3041 * rtlanal.c (reg_set_last): Delete.
3043 2004-04-19 Roger Sayle <roger@eyesopen.com>
3045 * fold-const.c (fold_convert): Make function extern/public.
3046 * tree.h (fold_convert): Prototype here.
3047 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3048 expand_builtin_strrchr, expand_builtin_strpbrk,
3049 expand_builtin_mempcpy, expand_builtin_bcopy,
3050 expand_builtin_bzero, expand_builtin_memcmp,
3051 expand_builtin_strcmp, expand_builtin_strncmp,
3052 stabilize_va_list, expand_builtin_sprintf,
3053 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3054 fold_builtin_exponent, fold_builtin_mempcpy,
3055 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3056 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3057 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3059 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3061 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3062 (move_from_CR_gt_bit): New.
3063 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3065 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3068 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3069 (tstsfeq_gpr): Same.
3070 (cmpsfgt_gpr): Same.
3071 (tstsfgt_gpr): Same.
3072 (cmpsflt_gpr): Same.
3073 (tstsflt_gpr): Same.
3074 (e500_cceq_ior_compare): New.
3075 (e500_flip_gt_bit): New.
3077 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3078 (print_operand): Add 'c' and 'D'.
3079 (rs6000_generate_compare): Rewrite to generate correct rtl.
3080 (rs6000_emit_sCOND): Handle E500.
3081 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3082 (output_e500_flip_gt_bit): New.
3084 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3087 2004-04-19 Eric Christopher <echristo@redhat.com>
3089 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3091 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3093 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3096 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3098 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3101 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3103 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3104 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3106 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3108 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3109 (fold_builtin): Update caller to match.
3112 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3115 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3117 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3119 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3121 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3122 (expand_mult_highpart_optab): Likewise.
3123 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3125 2004-04-19 Paul Brook <paul@codesourcery.com>
3127 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3128 floatunssisf2, floatunssidf2): New patterns.
3130 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3133 * doc/invoke.texi (-fprofile-generate): Document requirement to
3134 use -fprofile-generate when linking.
3136 * doc/extend.texi (Strong Using): Warn users against using this
3139 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3142 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3143 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3144 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3145 constant. Propogate change throughout file.
3146 (struct machine_function): Remove insns_len.
3147 (mips_string_length, mips16_strings, string_constants): Delete.
3148 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3149 when generating mips16 code. Remove special mips16 treatment of
3151 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3152 to have the form LABEL+CONSTANT.
3153 (mips_symbolic_address_p): Fix comment.
3154 (m16_usym8_4, m16_usym5_4): Delete.
3155 (mips_output_function_epilogue): Remove mips16 string handling.
3156 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3157 (mips_select_section, mips_encode_section_info): Remove mips16
3159 (struct mips16_constant_pool): New.
3160 (add_constant): Take a mips16_constant_pool structure. Keep pool
3161 sorted into order of ascending mode size. Keep track of the highest
3162 possible start address, taking padding and the masking of the base PC
3164 (dump_constants_1): New function, split out from dump_constants.
3165 Handle vector constants. Use gen_consttable_{int,float} rather than
3166 separate functions for each mode.
3167 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3168 rather than separate functions for each alignment.
3169 (mips_find_symbol): Delete.
3170 (mips16_insn_length): New function, split out from
3171 mips16_lay_out_constants.
3172 (mips16_rewrite_pool_refs): New function.
3173 (mips16_lay_out_constants): Rework. Remove string handling.
3174 Always create an inline constant pool.
3175 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3176 (UNSPEC_ALIGN): New constants.
3177 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3178 (UNSPEC_ALIGN_[248]): Delete.
3179 (consttable_int, consttable_float, align): New patterns.
3180 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3182 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3184 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3187 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3190 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3191 with STARTING_FRAME_OFFSET.
3193 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3195 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3196 * config/mips/mips.c (macc_msac_operand): New function.
3197 * config/mips/mips.md (*msac): Move after *macc.
3198 (*msac2): New. Generalize macc-related peepholes so that they apply
3201 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3203 * opts.c (decode_options): Do not enable flag_rename_registers
3204 and flag_web at -O3.
3205 * toplev.c (flag_rename_registers): Initialize
3206 flag_rename_registers and flag_web to
3207 AUTODETECT_FLAG_VAR_TRACKING.
3208 (default_debug_hooks): New global.
3209 (process_options): Initialize default_debug_hooks. Warn if
3210 -fvar-tracking specified but not supported by the current
3211 debug format. Do not run var tracking at -O0 or if not
3212 supported by the current debug format, even if
3213 -fvar-tracking was given. If -fno-rename-registers
3214 is not specified, always run register renaming if var
3215 tracking is supported by the default debugging information
3216 format for the target, and we are at -O1 or higher; similarly
3217 for -fweb, but only at -O2 or higher.
3218 * doc/invoke.texi (Optimize Options): Document this.
3220 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3222 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3223 * configure: Regenerate.
3225 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3227 * gcc.c (used_arg): Check whether an option has been removed.
3229 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3231 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3232 debugging on Solaris 7 and up.
3234 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3236 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3238 Remove -save-temps workaround, handled automatically.
3239 Require GNU binutils 2.15 for debugging.
3240 Remove SGI make warnings since GNU make is now required.
3241 (Specific, mips-sgi-irix6): Some markup fixes.
3242 Describe MIPSpro C problems and workarounds.
3243 Mention working O32 ABI support.
3244 Recommend GNU as 2.15 for O32 with debugging.
3245 Remove description of fixed structure pass/return bug.
3247 2004-04-16 DJ Delorie <dj@redhat.com>
3249 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3251 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3253 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3255 * pa.md: Remove unnecessary declarations for asm_out_file.
3257 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3258 SAR register. Fix comment.
3259 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3262 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3264 2004-04-16 Nick Clifton <nickc@redhat.com>
3266 * config/arm/arm.c (arm_override_options): Revert previous patch.
3267 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3270 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3272 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3274 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3275 TARGET_DEFAULT): Changed. Ditto.
3276 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3277 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3278 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3279 (TARGET_ENDIAN_DEFAULT): Added.
3281 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3283 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3284 ATTR_CONST_NOTHROW_LIST.
3286 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3292 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3294 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3296 2004-04-14 James E Wilson <wilson@specifixinc.com>
3298 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3300 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3302 * libada-mk.in: New file.
3303 * configure.ac: Create libada-mk from libada-mk.in.
3304 * configure: Regenerate.
3306 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3308 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3309 (logb_optab, ilogb_optab): Define corresponding macros.
3310 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3311 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3312 using logb?f2 and ilogb?i2 patterns.
3313 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3314 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3315 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3316 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3318 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3319 and UNSPEC_XTRACT_EXP.
3321 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3322 patterns to implement fxtract x87 instruction.
3323 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3324 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3326 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3329 2004-04-14 Eric Christopher <echristo@redhat.com>
3331 * config/mips/t-elf: Enable multilibs by default.
3333 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3335 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3336 previous fix to check HAVE_return at runtime too.
3338 2004-04-14 Nick Clifton <nickc@redhat.com>
3340 * config/arm/arm.c (arm_override_options): If the user has not
3341 specified an ABI, then default to AAPCS for the iWMMXt processor.
3342 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3343 * config/arm/t-xscale-coff: Likewise.
3345 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3347 * builtins.c (fold_builtin_isdigit): New.
3348 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3349 * defaults.h: Add TARGET_DIGIT0 and sort.
3350 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3352 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3354 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3355 `mathfn_built_in' to determine the new builtin.
3356 * fold-const.c (fold): Likewise.
3358 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3360 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3361 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3362 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3363 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3364 (ASM_SPEC): Update accordingly.
3365 * config/mips/mips.c: Update after above renaming.
3366 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3367 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3369 2004-04-13 James E Wilson <wilson@specifixinc.com>
3371 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3372 increment errorcount and return false instead of true.
3374 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3376 * optabs.c (expand_twoval_unop): Reorder function arguments.
3377 * builtins.c (expand_builtin_mathfn_3): Update calls to
3380 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3381 and UNSPEC_TAN_TAN. Add missing comment.
3383 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3384 patterns to implement fptan x87 instruction.
3385 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3386 and tanl built-ins as inline x87 intrinsics. Define corresponding
3387 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3388 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3391 2004-03-13 Richard Henderson <rth@redhat.com>
3393 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3396 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3397 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3398 * doc/invoke.texi: Update to match.
3400 * varasm.c (unlikely_text_section): Use assemble_align instead of
3401 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3402 correct alignment argument.
3404 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3406 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3407 after setting reg_last_reload_reg for optional output reloads.
3409 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3411 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3412 Definition of these two macros are corrected by adding
3413 matchine right paren.
3415 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3417 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3419 2004-04-12 Roger Sayle <roger@eyesopen.com>
3421 * config/i386/i386.c (output_387_reg_move): New function.
3422 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3423 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3424 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3425 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3426 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3428 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3430 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3432 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3433 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3434 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3435 Use skip_simple_arithmetic to find SAVE_EXPR.
3436 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3437 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3438 Properly chain multiple pointers.
3439 (copy_tree_r): Copy a TYPE_DECL.
3440 * tree.c (variably_modified_type_p): Add some missing tests and
3441 make some other minor changes.
3442 * tree.h (force_type_save_exprs): New declaration.
3444 2004-04-12 Roger Sayle <roger@eyesopen.com>
3446 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3447 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3448 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3449 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3450 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3451 x%-1 into 0 (or x&0 if x has side-effects).
3453 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3455 * config/rs6000/rs6000.md: Document why a pattern is not
3458 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3459 of floats on the E500.
3460 (branch_positive_comparison_operator): Do not allow NE even on the
3463 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3465 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3466 in_text_unlikely_section to in_unlikely_text_section.
3468 2004-04-11 Roger Sayle <roger@eyesopen.com>
3470 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3471 calling convention to allow a NULL_TREE to be returned. Factor
3472 sanity checks from callers, return NULL_TREE when appropriate.
3473 (fold): Handle COMPOUND_EXPR operands of binary expressions
3474 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3475 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3476 calls to fold_binary_op_with_conditional_arg.
3478 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3480 * config/mips/iris5.h (current_section_flags): Add
3481 in_unlikely_executed_text and default case.
3483 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3485 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3486 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3487 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3488 HAVE_return and place it around the place where it is needed.
3490 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3492 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3493 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3494 and NORMAL_TEXT_SECTION_NAME.
3495 (unlikely_text_section): Check targetm.have_named_sections
3496 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3497 instead of SECTION_FORMAT_STRING.
3498 * config/mips/iris5.h (current_section_name): Add
3499 in_unlikely_executed_text case and move the abort into the switch.
3500 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3501 (NORMAL_TEXT_SECTION_NAME): Remove.
3502 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3503 (SECTION_FORMAT_STRING): Remove.
3504 * defaults.h (SECTION_FORMAT_STRING): Remove.
3505 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3506 (SECTION_FORMAT_STRING): Remove.
3508 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3510 * c-typeck.c (common_type): Prefer long long to long when same
3513 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3516 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3518 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3519 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3521 2004-04-09 Roger Sayle <roger@eyesopen.com>
3523 * simplify-rtx.c (mode_signbit_p): New function to check whether
3524 an RTX is an immediate constant that represents the most significant
3525 bit of a given machine mode.
3526 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3528 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3529 when C2 is the sign bit.
3530 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3531 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3534 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3536 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3539 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3541 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3542 of TREE_READONLY for types.
3544 2004-04-09 Caroline Tice <ctice@apple.com>
3546 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3547 (struct basic_block_def): Add new field, partition.
3548 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3550 (partition_hot_cold_basic_blocks): Add extern function
3552 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3554 (N_ROUNDS): Increase the maximum number of rounds by 1.
3555 (branch_threshold): Add array value for new round.
3556 (exec_threshold): Add array value for new round.
3557 (push_to_next_round_p): New function.
3558 (add_unlikely_executed_notes): New function.
3559 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3560 (mark_bb_for_unlikely_executed_section): New function.
3561 (add_labels_and_missing_jumps): New function.
3562 (add_reg_crossing_jump_notes): New function.
3563 (fix_up_fall_thru_edges): New function.
3564 (find_jump_block): New function.
3565 (fix_crossing_conditional_branches): New function.
3566 (fix_crossing_unconditional_branches): New function.
3567 (fix_edges_for_rarely_executed_code): New function.
3568 (partition_hot_cold_basic_blocks): New function.
3569 (find_traces): Add an extra round for partitioning hot/cold
3571 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3572 and only cold blocks, into the last (extra) round of collecting traces.
3573 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3574 over crossing edges.
3575 (bb_to_key): Add code to correctly identify cold blocks when
3577 (connect_traces): Modify to connect all the non-cold traces first, then
3578 go back and connect up all the cold traces.
3579 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3580 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3581 entry and exit blocks.
3582 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3583 if we are doing hot/cold partitioning.
3584 * cfgcleanup.c (cfglayout.h): Add new include statement.
3585 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3586 that cross section boundaries.
3587 (try_forward_edges): Likewise.
3588 (merge_blocks_move_predecessor_nojumps): Likewise.
3589 (merge_blocks_move_successor_nojumps): Likewise.
3590 (merge_blocks_move): Likewise.
3591 (try_crossjump_to_edge): Modify to not attempt after we have done
3592 the block partitioning.
3593 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3594 cross section boundaries.
3595 (try_optimize_cfg): Likewise.
3596 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3597 jumps that cross section boundaries.
3598 * cfglayout.c (flags.h): Add new include statement.
3599 (update_unlikely_executed_notes): New function.
3600 (fixup_reorder_chain): Add code so when a new jumping basic block is
3601 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3602 updated appropriately.
3603 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3604 introduced by this optimization.
3605 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3606 extern function declaration.
3607 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3608 list of notes that can be deleted.
3609 (create_basic_block_structure): Add initialization for partition field.
3610 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3612 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3613 cross section boundaries.
3614 (commit_one_edge_insertion): Add code so newly created basic block
3615 ends up in correct (hot or cold) section. Modify to disallow
3616 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3617 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3618 crosses section boundaries.
3619 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3620 cross section boundaries.
3621 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3622 ends up in correct section, with correct notes attached.
3623 * common.opt (freorder-blocks-and-partition): Add new flag for this
3625 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3626 the end of functions are written into the correct (hot or cold)
3628 (dbx_source_file): Add code so writing debug file information
3629 doesn't incorrectly change sections.
3630 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3631 in partitioning hot/cold basic blocks into separate sections.
3632 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3633 section partitioning.
3634 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3635 conditional branches can span all of memory.
3636 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3637 unconditional branches can span all of memory.
3638 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3639 (final_scan_insn): Add code to check for NOTE instruction indicating
3640 whether basic block belongs in hot or cold section, and to make sure
3641 the current basic block is being written to the appropriate section.
3642 Also added code to ensure that jump table basic blocks end up in the
3644 * flags.h (flag_reorder_blocks_and_partition): New flag.
3645 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3646 one of the branches has a jump that crosses between sections.
3647 (find_if_case_2): Likewise.
3648 (ifcvt): Modify to not attempt to mark loop exit edges after
3649 hot/cold partitioning has occurred.
3650 * opts.c (decode_options): Code to handle new flag,
3651 flag_reorder_blocks_and_partition; also to turn it off if
3652 flag_exceptions is on.
3653 (common_handle_option): Code to handle new flag,
3654 flag_reorder_blocks_and_partition.
3655 * output.h (unlikely_text_section): New extern function declaration.
3656 (in_unlikely_text_section): New extern function declaration.
3657 * passes.c (rest_of_handle_stack_regs): Add
3658 flag_reorder_blocks_and_partition as an 'or' condition for calling
3659 reorder_basic_blocks.
3660 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3661 as an 'or' condition for calling reorder_basic_blocks.
3662 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3663 * print-rtl.c (print_rtx): Add code for handling new note,
3664 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3665 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3666 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3667 cross between section boundaries.
3668 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3669 indicating the basic block containing it belongs in the cold section.
3670 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3671 between hot and cold sections.
3672 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3673 initialize this flag, and to tie it to the command-line option
3674 freorder-blocks-and-partition.
3675 * varasm.c (cfglayout.h): Add new include statement.
3676 (unlikely_section_label_printed): New global variable, used for
3677 determining when to output section name labels for cold sections.
3678 (in_section): Add in_unlikely_executed_text to enum data structure.
3679 (text_section): Modify code to use SECTION_FORMAT_STRING and
3680 NORMAL_TEXT_SECTION_NAME macros.
3681 (unlikely_text_section): New function.
3682 (in_unlikely_text_section): New function.
3683 (function_section): Add code to make sure beginning of function is
3684 written into correct section (hot or cold).
3685 (assemble_start_function): Add code to make sure stuff is written to
3686 the correct section.
3687 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3688 to an if statement that was checking 'in_text_section'.
3689 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3690 condition to an if statement that was checking 'in_text_section'.
3691 (default_section_type_flags_1): Add check: if in cold section
3692 flags = SECTION_CODE.
3693 * config/darwin.c (darwin_asm_named_section): Modify to use
3694 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3695 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3696 specifically for the i386.
3697 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3698 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3699 text string to something more informative.
3700 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3701 (SECTION_FORMAT_STRING): Add new definition.
3702 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3703 '!in_unlikely_text_section' as an 'and' condition to an if statement
3704 that was already checking '!in_text_section'.
3705 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3706 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3707 sure these are properly defined for linux on ppc.
3708 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3710 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3712 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3713 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3716 2004-04-08 Roger Sayle <roger@eyesopen.com>
3718 * function.c (gen_mem_addressof): When changing the RTX from a REG
3719 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3721 2004-04-08 Roger Sayle <roger@eyesopen.com>
3724 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3725 truncxfdf2_noop): Provide dummy "fmov" implementations.
3727 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3729 * gcc.c (default_compilers): Add missing initializers.
3731 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3732 Return 1 if file was successfully mapped.
3734 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3739 * doc/invoke.texi (Precompiled Headers): Suggest -o
3740 to put an output file in a particular place. Be more detailed
3741 about which options affect PCH validity and which options
3743 * c-pch.c (pch_matching): New.
3745 (struct c_pch_validity): New field 'match'.
3746 (pch_init): Handle pch_matching.
3747 (c_common_valid_pch): Check pch_matching.
3749 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3751 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3753 * doc/invoke.texi (Precompiled Headers): Warn about known
3756 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3759 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3760 to 1 if ASM_OUTPUT_DEF is defined.
3761 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3762 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3763 Set to non-zero iff not a one_only decl.
3765 2004-04-08 Paul Brook <paul@codesourcery.com>
3767 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3769 2004-04-08 Paul Brook <paul@codesourcery.com>
3771 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3772 PROMOTE_FOR_CALL_ONLY.
3773 * config/arm/arm-protos.h (arm_function_value): Declare.
3774 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3775 (TARGET_PROMOTE_PROTOTYPES): Return false.
3776 (arm_function_value): New function.
3777 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3778 (FUNCTION_VALUE): Call arm_function_value.
3779 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3780 (PROMOTE_FUNCTION_MODE): ... to this.
3781 (PROMOTE_FOR_CALL_ONLY): Remove.
3782 * config/mmix/mmix.h: Likewise.
3783 * config/s390/s390.h: Likewise.
3784 * config/sparc/sparc.h: Likewise.
3785 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3786 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3787 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3788 (PROMOTE_FOR_CALL_ONLY): Remove.
3790 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3793 * ada/5rosinte.adb: Remove fake mprotect() body.
3794 * ada/5rosinte.ads: Add SA_SIGINFO.
3795 * ada/5rtpopsp.adb: Rewrite to use new interface.
3796 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3797 is tested before more complex ones which mix UNIX and embedded
3798 systems in the conditional.
3800 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3803 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3804 filenames which end in .exe or have versioning suffixes like VMS.
3806 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3809 * config/darwin.c (darwin_encode_section_info): When the decl has
3810 a DECL_INITIAL, it is only defined also when it is not a common.
3812 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3815 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3817 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3819 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3820 global register variables.
3822 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3825 rpc_xdr_lvalue_cast_b): New fixes.
3826 * fixinc/fixincl.x: Regenerate.
3827 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3829 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3831 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3832 to power4 and power5 entries.
3834 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3836 * c-common.h (pending_lang_change): Mark for PCH.
3838 2004-04-07 Caroline Tice <ctice@apple.com>
3840 * gcc.c (main): Move 'break' in main loops (on an error)
3841 to wait until error processing has occurred.
3843 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3845 * config.gcc: Stop changing enable_threads midstream.
3846 Replace uses of enable_threads_flag with enable_threads.
3847 * configure.ac: Replace uses of enable_threads_flag with
3848 enable_threads. Improve autoconf quotation in one place.
3849 * configure: Regenerate.
3851 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3853 * builtins.c: Implement support for sincos function.
3854 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3856 (expand_builtin_mathfn_3): New function.
3857 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3858 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3859 flag_unsafe_math_optimization is set.
3861 * optabs.h (enum optab_index): Add new OTI_sincos.
3862 (sincos_optab): Define corresponding macro.
3864 * optabs.c (init_optabs): Initialize sincos_optab.
3865 (expand_twoval_unop): New function.
3867 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3870 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3871 and UNSPEC_SINCOS_SIN.
3873 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3874 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3875 built-ins as inline x87 intrinsics. Define splits for
3876 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3877 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3879 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3880 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3882 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3885 2004-04-06 Devang Patel <dpatel@apple.com>
3888 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3890 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3892 * doc/install.texi: Update HP-UX 11 installation procedure.
3894 2004-04-06 Paul Brook <paul@codesourcery.com>
3896 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3898 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3900 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3901 when the TLS address is generated by a function call.
3902 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3903 (tls_local_dynamic): Likewise.
3905 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3907 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3910 2004-04-05 Caroline Tice <ctice@apple.com>
3912 * gcc.c (combine_flag): New global variable, for new driver option.
3913 (struct compiler): Add two new fields, to be used when
3914 combining multiple input files in a single pass (IMA).
3915 (default_compilers): Add values for the new fields to all
3916 compiler entries. Modify the "@c" compiler entry for doing IMA
3917 properly with "-save-temps" and the "combine" flag.
3918 (option_map): Add new driver option, "--combine", to tell driver
3919 to pass multiple input files to compiler at one time.
3920 (have_o_argbuf_index): New global variable.
3921 (store_arg): Modify to assign value to have_o_argbuf_index.
3922 (struct infile): Add three new fields, to help with IMA.
3923 (display_help): Add help for new "combine" option.
3924 (process_command): Remove local variable have_o; add code to check
3925 for new "combine" option; remove assignment to combine_inputs.
3926 (do_spec_1): Modify to deal with IMA better.
3927 (main): Make variable 'lang_n_infiles' local to entire function
3928 rather than to a single block. Use flag combine_flag to
3929 determine whether to do IMA or not; Modify loop initializing
3930 infiles to deal properly with linker files.
3931 Add code for doing preprocessing in presence of
3932 IMA with "-save-temps" flag. Modify "main" loop to handle
3933 multiple input files, in multiple languages, with or without
3934 preprocessing, gracefully.
3935 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3936 re-set it to same directory it's previously been set to (avoid
3937 irritating, meaningless warning messages when doing IMA with
3939 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3940 remove documentation about IMA that is no longer accurate; Add
3941 documentation explaining what "-combine" does.
3942 * ada/lang-specs.h: Add initialization values for new fields in
3944 * cp/lang-specs.h: Likewise.
3945 * f/lang-specs.h: Likewise.
3946 * java/lang-specs.h: Likewise.
3947 * objc/lang-specs.h: Likewise.
3948 * treelang/lang-specs.h: Likewise.
3950 2004-04-05 David Edelsohn
3952 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3955 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3956 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3958 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3959 * pa.md: Use replace_equiv_address to retain the attributes of the
3960 memory operands used in the split and peephole2 patterns for optimizing
3961 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3963 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3965 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3967 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3968 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3970 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3972 * print-tree.c (print_node): Properly handle side-effects, readonly,
3974 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3975 and TREE_CONSTANT if not a type.
3976 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3977 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3978 (NON_TYPE_CHECK): New macro.
3979 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3981 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3984 to DWARF2_DEBUG unconditionally.
3985 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3987 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3988 Nathanael Nerode <neroden@gcc.gnu.org>
3991 * config.host: Set the shell variable host_can_use_collect2.
3992 Set it to yes by default, and to no for alpha*-dec-*vms*,
3993 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3994 * configure.ac: Set and substitute the shell variable collect2.
3995 Give an error if use_collect2 is yes and host_can_use_collect2 is
3997 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3998 uses. Initialize to @collect2@.
3999 (STAGESTUFF): Remove $(USE_COLLECT2).
4000 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4001 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4002 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4003 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4004 * configure: Regenerate.
4006 2004-04-04 Roger Sayle <roger@eyesopen.com>
4008 * simplify-rtx.c (simplify_binary_operation): Constant fold
4009 DIV, MOD, UDIV and UMOD using div_and_round_double.
4011 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4014 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4017 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4019 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4022 2004-04-04 Roger Sayle <roger@eyesopen.com>
4024 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4025 updating the REG_EQUAL note on an insn's libcall_insn.
4027 2004-04-04 Roger Sayle <roger@eyesopen.com>
4029 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4031 2004-04-03 Roger Sayle <roger@eyesopen.com>
4033 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4034 with reorder_operands_p.
4036 2004-04-03 Jan Hubicka <jh@suse.cz>
4038 * md.texi (vec_set, vec_extract, vec_init): Document.
4040 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4042 * opts.c (decode_options): Do function inlining with very small
4043 max-inline-insns-* parameters when optimizing for size.
4045 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4047 * config/i386/i386.h (TARGET_NOCONA): New macro.
4048 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4049 (processor_type): Add PROCESSOR_NOCONA.
4051 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4053 * config/i386/i386.c (nocona_cost): New variable.
4054 (m_NOCONA): New macro.
4055 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4056 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4057 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4058 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4059 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4060 x86_decompose_lea, x86_arch_always_fancy_math_387,
4061 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4062 x86_ext_80387_constants, x86_four_jump_limit):
4063 (override_options): Add nocona_cost to processor_target_table.
4064 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4065 (incdec_operand): Prevent inc/dec generation for Nocona too.
4066 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4068 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4070 * rtlanal.c (find_reg_note): Manually
4073 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4075 * genemit.c (gen_split): Change prototype of generated code.
4076 * genrecog.c (write_action): Adjust prototype for and calls to
4078 * gensupport.c (struct queue_elem): Add split field.
4079 (queue_pattern): Return a value. Clear the split field.
4080 (process_rtx): Maintain an association between an insn and the
4081 split generated from it for a define_insn_and_split.
4082 (process_one_cond_exec): Generate a new split for a
4083 define_insn_and_split.
4084 * config/arm/arm-protos.h (arm_split_constant): Add insn
4086 (emit_constant_insn): New function.
4087 (arm_gen_constant): Use it.
4088 * config/arm/arm.md: Adjust calls to arm_split_constant.
4090 2004-04-02 Jan Hubicka <jh@suse.cz>
4092 * cgraph.c: Add overall comment.
4093 (cgraph_inline_hash): New global variable.
4094 (cgraph_create_node): Break out from ...
4095 (cgraph_node): ... here.
4096 (cgraph_edge): New function.
4097 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4098 (cgraph_remove_edge): Accept edge, intead of source and destination.
4099 (cgraph_redirect_edge_callee): New.
4100 (cgraph_remove_node): Update all new datastructures.
4101 (cgraph_record_call, cgraph_remove_call): Kill.
4102 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4103 (dump_cgraph): ... here.
4104 (cgraph_function_possibly_inlined_p): Use new hashtable.
4105 (cgraph_clone_edge, cgraph_clone_node): New.
4106 * cgraph.h: Include hashtab.h
4107 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4108 fields, add inlined_to pointer.
4109 (cgraph_node): Add pointer to next_clone.
4110 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4111 (cgraph_remove_call, cgraph_record_call): Kill.
4112 (cgraph_inline_hash): Declare.
4113 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4114 cgraph_redirect_edge_callee): Declare.
4115 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4116 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4117 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4118 * cgraphunit.c: Add overall comment.
4119 (cgraph_optimize_function): Kill.
4120 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4121 (cgraph_finalize_function): Update call of cgraph_remove_node
4122 (record_call_1): Record call sites.
4123 (cgraph_create_edges): Accept node instead of decl argument.
4124 (error_found): New static variable.
4125 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4126 (cgraph_analyze_function): Update for new datastructures.
4127 (cgraph_finalize_compilation_unit): Plug memory leak.
4128 (cgraph_optimize_function): Kill.
4129 (cgraph_expand_function): Do not use cgraph_optimize_function.
4130 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4131 cgraph_inlined_callees): Kill.
4132 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4134 (estimate_growth): Simplify.
4135 (cgraph_clone_inlined_nodes): New function.
4136 (cgraph_mark_inline_edge): Re-implement.
4137 (cgraph_mark_inline): Likewise.
4138 (cgraph_check_inline_limits): Simplify.
4139 (cgraph_recursive_inlining_p): New.
4140 (update_callee_keys): Break out from ...
4141 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4142 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4144 (cgraph_expand_all_functions): Remove inline clones from the ordered
4146 (cgraph_preserve_function_body_p): New predicate.
4147 (cgraph_optimize): Verify cgraph.
4148 * function.h (struct function): Add fields saved_tree/saved_args.
4149 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4150 * toplev.c (rest_of_compilation): Do not free cfun.
4151 * tree-inline.c: Include function.h
4152 (struct inline_data): Add saving_p field; replace decl/current_decl by
4154 (insert_decl_map): New function.
4155 (copy_body_r): Handle saving; update cgraph datastructure.
4156 (copy_body): Handle recursive inlining.
4157 (initialize_inlined_parameters): Likewise.
4158 (expand_call_inline): Propagate node attributes; update cgraph.
4159 (optimize_inline_calls): Verify that datastructure still match.
4160 (save_body): New function.
4161 * tree-inline.h (save_body): New.
4162 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4163 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4164 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4166 2004-04-01 Serge Belyshev <1319@bot.ru>
4169 * config/i386/i386.md: fix source operand constraints in
4170 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4172 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4174 * fold-const.c (folda): Preserve types of comparisons.
4176 2004-04-01 Richard Henderson <rth@redhat.com>
4178 * toplev.c (backend_init): Move init_optimization_passes call ...
4179 (lang_dependent_init): ... here.
4181 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4182 Jakub Jelinek <jakub@redhat.com>
4184 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4185 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4186 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4187 * configure: Rebuilt.
4188 * config.in: Rebuilt.
4189 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4190 (stage2-start, stage3-start, stage4-start): Likewise.
4191 (stageprofile-start, stagefeedback-start): Likewise.
4193 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4195 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4196 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4197 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4198 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4199 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4200 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4201 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4202 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4203 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4204 * config/sparc/t-linux: Removed.
4206 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4209 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4210 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4212 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4214 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4215 * stor-layout.c (layout_decl): Likewise.
4216 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4217 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4218 * print-tree.c (print_node): Handle various used of unsigned_flag.
4219 * tree.def (BIT_FIELD_REF): Update comment.
4220 * tree.h (TREE_UNSIGNED): Deleted.
4221 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4223 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4225 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4226 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4227 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4228 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4229 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4230 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4231 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4232 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4233 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4234 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4235 REAL_TYPE, not INTEGER_TYPE.
4236 (layout_type, case VECTOR_TYPE): Simplify code.
4237 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4238 * tree.h: Update comments.
4239 (STRIP_NOPS): Use TYPE_UNSIGNED.
4240 (TYPE_UNSIGNED): New macro.
4241 (TYPE_TRAP_SIGNED): Remove now redundant check.
4242 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4244 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4248 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4250 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4251 Add darwin-fpsave.asm, darwin-vecsave.asm,
4252 and darwin-world.asm.
4253 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4254 as the asm files contain altivec instructions.
4255 * config/rs6000/darwin-fpsave.asm: New file.
4256 * config/rs6000/darwin-vecsave.asm: New file.
4257 * config/rs6000/darwin-world.asm: New file.
4259 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4261 * gengtype-yacc.y (option, stringseq): Add missing
4262 terminating semicolon.
4264 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4266 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4267 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4268 tls_dtprel_ha_32, tls_dtprel_ha_64,
4269 tls_dtprel_lo_32, tls_dtprel_lo_64,
4270 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4271 tls_tprel_ha_32, tls_tprel_ha_64,
4272 tls_tprel_lo_32, tls_tprel_lo_64,
4273 tls_got_tprel_32, tls_got_tprel_64,
4274 tls_tls_32, tls_tls_64): Replace register_operand with
4277 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4279 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4280 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4281 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4282 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4283 *ctrdi_internal6): Replace register_operand with
4284 nonimmediate_operand.
4286 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4288 * fold-const.c (fold): Reassociate multiply expression
4289 with an adjacent non-multiply expression to use
4290 architecture's multiply-add instruction.
4292 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4294 * gengtype.c (create_option): New function.
4295 * gengtype.h: Prototype it.
4296 * gengtype-yacc.y (stringseq): New rule.
4297 (option): Use create_option. Add new bare ID production. Use
4298 stringseq, not STRING directly.
4300 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4301 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4302 * varray.h, config/alpha/alpha.c:
4303 Use new shorter form of GTY markers.
4305 * doc/gty.texi: Rewrite.
4307 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4309 * config/darwin.c (machopic_function_base_name):
4310 Remove current_name and getting the name of the
4313 2004-03-30 Nick Clifton <nickc@redhat.com>
4315 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4316 range, and increase the forward branch range, to allow for
4317 the fact that the PC will be off by 4.
4319 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4321 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4323 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4325 * config/rs6000/rs6000.c (output_vec_const_move):
4326 Find all cases of EASY_VECTOR_15_ADD_SELF.
4327 (easy_vector_constant_add_self): Accept
4328 all vector constant loadable by vsplt* and vadd*.
4329 (easy_vector_same): Use easy_vector_splat_const.
4330 (easy_vector_const): Use easy_vector_splat_const.
4331 (easy_vector_splat_const): New function.
4332 (gen_easy_vector_constant_add_self): New function.
4334 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4337 * config/rs6000/altivec.md (movv4si splitter): Change to
4338 emit move insn with halfed vector constant.
4339 (*movv8hi splitter): Likewise.
4340 (*movv16qi splitter): Likewise.
4342 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4345 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4346 Allow any offset to argument pointer in no-strict case.
4348 2004-03-30 Jan Hubicka <jh@suse.cz>
4350 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4351 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4352 dump file in non-unit-at-a-time mode.
4354 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4356 * config/cris/cris.h: Correct #ifdef to test for
4357 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4358 HAVE_AS_MUL_BUG_ABORT_OPTION.
4360 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4362 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4363 the address inside the old RTL.
4365 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4367 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4368 (struct c_binding, struct c_scope): Add chain_next
4369 attributes to GTY markers.
4370 (struct lang_identifier, struct lang_tree_node): Define
4372 * c-tree.h: ... not here. No longer need to declare struct
4373 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4374 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4375 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4378 * c-decl.c (get_parm_info): If error_mark_node is encountered
4379 in the bindings chain, unbind and discard it; don't abort.
4381 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4382 Dorit Naishlos <dorit@il.ibm.com>
4384 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4385 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4387 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4389 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4391 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4392 (m68hc11_attribute_table): New attribute "page0" to mark a global
4393 variable as being allocated from within page0 section.
4394 (m68hc11_encode_label): New function.
4395 (m68hc11_strip_name_encoding): New function.
4396 (m68hc11_page0_symbol_p): New function.
4397 (m68hc11_indirect_p): Accept global variables marked in page0.
4398 (m68hc11_encode_section_info): Lookup "page0" attribute.
4400 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4401 represents access to page0 variables.
4403 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4404 ("*logicalsi3_silshl16_zext"): Likewise.
4405 ("*ashldi3_const32"): Likewise.
4406 (peephole2 ashift): Likewise.
4408 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4410 * c-tree.h (C_DECL_REGISTER): New.
4411 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4412 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4413 (build_array_ref, c_mark_addressable): Set and use it.
4414 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4415 Allow structures with volatile fields to be declared register.
4416 Don't check TREE_ADDRESSABLE before warning about taking address
4418 * c-decl.c (finish_decl): Don't allow structures with volatile
4419 fields to be placed in named register.
4420 * doc/trouble.texi: Remove reference to structures with volatile
4421 fields in registers.
4423 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4425 * function.c (thread_prologue_and_epilogue): Move
4426 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4427 before the epilogue.
4429 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4431 * expr.c (store_constructor): Use gen_int_mode to correctly
4432 sign-extend CONST_INT value.
4434 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4436 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4437 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4438 * doc/extend.texi: Likewise.
4440 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4442 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4443 with TYPE_ORIG_SIZE_TYPE.
4445 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4448 * c-typeck.c (build_binary_op): Do not allow comparisons of
4451 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4453 * config.gcc: Remove sparc-tti-*.
4454 * config/sparc/pbd.h: Delete.
4456 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4457 * config/sparc/aout.h: Likewise.
4459 * config/sparc/sparc.h: Remove if 0'd code.
4460 * config/sparc/sparc.md (call): Remove if 0'd code.
4461 (call_value): Likewise.
4462 (nonlocal_goto): Likewise.
4463 (unimp_insn): Delete.
4465 2004-03-25 Roger Sayle <roger@eyesopen.com>
4467 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4468 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4470 2004-03-25 Richard Henderson <rth@redhat.com>
4473 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4476 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4478 * builtins.c (fold_builtin): Fix error in last change.
4480 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4482 * config/mips/mips.h: Formatting fix.
4484 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4486 * builtins.def: Add ctype builtins.
4487 * doc/extend.texi: Likewise.
4489 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4491 * builtins.c (fold_builtin): Add new builtin optimizations for
4493 * fold-const.c (fold): Likewise.
4495 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4497 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4498 (rs6000_sched_groups): New variable.
4499 (processor_target_table): Add power5.
4500 (rs6000_override_options): Set rs6000_sched_insert_nops,
4501 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4502 from rs6000_sched_groups.
4503 (output_cbranch): Use rs6000_always_hint.
4504 (rs6000_variable_issue): Use rs6000_sched_groups.
4505 (rs6000_adjust_cost): Add CPU_POWER5.
4506 (is_microcoded_insn): Use rs6000_sched_groups.
4507 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4508 Return 2 for POWER5 cracked instructions.
4509 (is_cracked_insn): Use rs6000_sched_groups.
4510 (is_branch_slot_insn): Use rs6000_sched_groups.
4511 (rs6000_issue_rate): Add CPU_POWER5.
4512 (rs6000_sched_finish): Use rs6000_sched_groups.
4513 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4514 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4515 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4516 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4517 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4518 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4519 * config/rs6000/power5.md: New file.
4520 * doc/invoke.texi: Add power5 option.
4522 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4524 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4525 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4526 * doc/invoke.texi: Fix a typo.
4528 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4530 PR optimization/9707.
4531 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4532 of recursing if both children are single-valued cases with no
4535 2004-03-25 Paul Brook <paul@codesourcery.com>
4537 * config/arm/arm.c (vfp_print_multi): Remove.
4538 (arm_output_fldmx): New function.
4539 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4540 (arm_expand_prologue): Update to match.
4541 (arm_get_vfp_saved_size): New Function.
4542 (arm_get_frame_offsets): Use it.
4543 (arm_output_epilogue): Use new functions.
4545 2004-03-24 Richard Henderson <rth@redhat.com>
4547 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4548 (reg_known_value, reg_known_value_size): Likewise; make static.
4549 (reg_known_equiv_p): Make static.
4550 (clear_reg_alias_info): Update for new indexing.
4551 (get_reg_known_value, set_reg_known_value): New.
4552 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4553 (canon_rtx): Use them.
4554 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4555 Don't play queer offsetting games with reg_known_value and
4557 (end_alias_analysis): Free reg_known_value with gc.
4558 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4559 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4560 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4563 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4565 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4566 config/i386/mmintrin.h: Update copyright.
4568 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4570 * configure.ac: Add --enable-werror-always (for top level bootstrap
4572 * configure: Regenerate.
4574 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4576 * objc/objc-act.c (objc_comptypes): Treat comparisons
4577 between 'Class' and '<class> *' as explicitly invalid.
4579 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4581 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4582 (-fprofile-values): Add enabled with profile-{generate,use}.
4584 (-ftracer): Add enabled with profile-use.
4585 (-funit-at-a-time): Add enabled at -O2,-O3.
4586 (-funroll-loops): Add enabled with profile-use.
4587 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4588 (max-gcse-passes): Mention default.
4589 (max-cse-path-length): Mention default.
4591 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4593 * Makefile.in (STRICT2_WARN): Reorder.
4594 * configure.ac: Check for -Wold-style-definition, and use it
4595 in strict1_warn if it's available.
4596 * configure: Regnerate.
4598 2004-03-24 Paul Brook <paul@nowt.org>
4600 * config.gcc <arm>: Add --with-abi=
4601 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4602 thumb_far_jump_used): Remove prototypes.
4603 (arm_needs_doubleword_align): Add prototype.
4604 (thumb_compute_initial_elimination_offset): Ditto.
4605 * config/arm/arm.c (arm_get_frame_offsets): New function.
4606 (use_return_insn, output_return_instruction, arm_output_epilogue,
4607 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4608 arm_expand_prologue, thumb_expand_epilogue): Use it.
4609 (arm_abi, target_abi_name, all_arm_abis): New variables.
4610 (arm_override_options): Set them. Set structure padding for AAPCS.
4611 (arm_return_in_memory): Update ABI check.
4612 (arm_init_cumulative_args): Initialize can_split.
4613 (arm_needs_doubleword_align): New function.
4614 (arm_function_arg): Don't split args after pushing to stack. Handle
4615 doubleword/even reg alignment.
4616 (arm_va_arg): Handle all doubleword aligned args.
4617 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4619 (arm_compute_save_reg0_reg12_mask): Fix comment.
4620 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4621 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4622 value for alignment.
4623 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4625 (thumb_compute_initial_elimination_offset): New function.
4626 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4627 unneccessary rounding.
4628 * config/arm/arm.h (target_abi_name): Declare.
4629 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4630 arm_abi_type, ARM_DEFAULT_ABI): Define.
4631 (ARM_FLAG_ATPCS): Remove.
4632 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4633 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4634 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4635 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4636 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4637 Contitionalize on ABI, not CPU.
4638 (struct arm_stack_offsets): Define.
4639 (struct machine_function): Add stack_offsets. Remove frame_size.
4640 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4642 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4643 doubleword alignment.
4644 (THUMB_INITIAL_ELIMINATION_OFFSET,
4645 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4646 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4647 * config/arm/arm.md (align_8): Enable for all targets.
4648 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4649 (ARM_DEFAULT_ABI): Define.
4650 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4651 -mstructure-size-boundary.
4653 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4655 * configure.ac: Check for -Wno-variadic-macros; don't use
4656 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4657 and if it's available, use it. Also, clean up check for
4659 * configure: Regenerate.
4661 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4663 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4664 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4665 (MULTILIB_DEFAULTS): Use it.
4666 (MIPS_CPU_STRING_DEFAULT): Remove.
4667 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4668 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4669 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4670 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4671 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4672 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4673 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4676 2004-03-24 DJ Delorie <dj@redhat.com>
4677 Richard Sandiford <rsandifo@redhat.com>
4679 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4680 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4681 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4682 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4683 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4684 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4685 if TARGET_FIX_VR4122.
4686 * config/mips/mips.md (define_attr length): Account for nops inserted
4687 after macc and dmult when using -mfix-vr4122-bugs.
4688 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4689 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4690 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4691 * config/mips/vr4122-div.S: New file.
4692 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4694 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4696 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4697 (TARGET_MIPS4130): New macro.
4698 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4699 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4700 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4701 with PROCESSOR_R4130.
4702 * config/mips/mips.md (define_attr cpu): Add r4130.
4703 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4705 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4706 Richard Sandiford <rsandifo@redhat.com>
4708 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4710 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4712 PR preprocessor/14438
4713 * cpplib.c (do_pragma): Remove line_change call after pragma
4716 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4718 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4721 2004-03-23 Roger Sayle <roger@eyesopen.com>
4723 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4724 if flag_unsafe_math_optimizations.
4725 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4726 and TARGET_80387 expand using truncdfsf2_noop pattern.
4727 (truncxfsf2): Likewise using truncxfsf2_noop.
4728 (truncxfdf2): Likewise using truncxfdf2_noop.
4729 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4731 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4733 * hooks.c (hook_constcharptr_tree_null): New hook.
4734 * hooks.h (hook_constcharptr_tree_null): New prototype.
4735 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4736 * target.h (mangle_fundamental_type): New target hook.
4737 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4738 target hook at rs6000_mangle_fundamental_type.
4739 (rs6000_mangle_fundamental_type): New function.
4740 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4742 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4744 PR 12267, 12391, 12560, 13129, 14114, 14133
4745 * c-tree.h: Forward declare struct c_binding. Declare
4746 c_override_bindings_to_false. Update prototypes.
4747 (struct lang_identifier): Update comments. Change fields to be
4749 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4750 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4751 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4752 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4753 * c-common.h: Update prototypes.
4754 * c-decl.c (struct c_scope): Update commentary. Remove names,
4755 names_last, parms, parms_last, tags, and shadowed fields. Add
4756 bindings and depth fields.
4757 (scope_freelist): Move to more appropriate location.
4758 (c_print_identifier): Update for changes to struct lang_identifier.
4759 (objc_mark_locals_volatile): Update for new bindings structures.
4760 (global_bindings_p): Honor c_override_global_bindings_to_false.
4761 (pushlevel): Rename to push_scope; take no arguments; use the
4762 scope_freelist; initialize scope->depth and check for overflow.
4763 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4765 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4766 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4767 Improve some commentary. Adjust handling of forward parm decls.
4768 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4769 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4770 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4771 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4772 decls. Rewrite for new bindings structures. Improve commentary.
4773 Eliminate the copy_node call.
4774 (implicit_decl_warning): Use the "diag" idiom (as seen in
4775 locate_old_decl) to reduce code duplication; call locate_old_decl
4776 if appropriate. Relocate to remove need for forward declaration.
4777 (implicitly_declare): Adjust for new bindings structures. Kludge
4778 around Objective-C not-really-builtin functions.
4779 (undeclared_variable): Improve diagnostics. If current_function_decl
4780 is nonnull but current_function_scope is null, use current_scope.
4782 (lookup_tag): Adjust for new bindings structures. Kludge around
4783 Objective-C's tag declarations that wind up in the external scope.
4784 (lookup_name): Adjust for new bindings structures. Kludge around
4785 c-common.c's pseudo-typedefs that wind up in the external scope.
4786 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4787 second argument indicating the scope to examine; rewrite for
4788 new bindings structures.
4789 (c_init_decl_processing): Adjust for renamed functions. Do not
4790 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4791 First scope pushed is the external scope, not the global scope.
4792 (builtin_function): Use bind, not pushdecl. Adjust other bits
4793 for new data structures. Keep track of builtins that should be
4794 made visible automatically.
4795 (start_decl): Adjust diagnostics. Remove unnecessary call to
4797 (grokparms): Return 0 if arg_types is error_mark_node.
4798 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4799 reversed sense. Rewrite for new bindings structures. Do not
4800 leave any decls in the scope, to prevent pop_scope from doing
4801 contradictory things with them.
4802 (finish_struct, finish_enum): Remove redundant diagnostics.
4803 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4804 Mark location where -pedantic changes the meaning of the program.
4805 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4806 parameter decls into the function's scope structure using bind.
4807 Warn here about function definitions in the wrong style.
4809 (store_parm_decls): Correct the determination of whether a
4810 function was defined with a prototype.
4811 (c_write_global_declarations): Operate on all file decls and on
4812 the external scope. Split body of the loop to...
4813 (c_write_global_declarations_1): ... this new function, to avoid
4815 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4816 (make_scope, pop_scope, in_parm_level_p, set_block)
4817 (any_external_decl, record_external_decl, bind_label, getdecls)
4818 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4819 (c_reset_state): Delete.
4820 (visible_builtins, c_override_global_bindings_to_false)
4821 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4822 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4823 (external_scope, binding_freelist, bind, free_binding_and_advance)
4824 (push_file_scope, pop_file_scope): New.
4825 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4826 (define_label, c_make_fname_decl, finish_decl)
4827 (mark_forward_parm_decls, build_compound_literal)
4828 (grokdeclarator, start_function, check_for_loop_decls)
4829 (identifier_global_value, record_builtin_type): Minor adjustments
4830 for new bindings structures. Improve diagnostics and commentary.
4831 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4832 pushlevel/poplevel respectively.
4833 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4834 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4835 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4836 correct loop over multiple translation units; call fatal_error if
4837 requested to compile more than one file at once. (This disables
4838 IMA temporarily - an up-front error being preferable to a crash.)
4839 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4840 (all actions): Adjust calls to pushlevel/poplevel.
4841 (parsing_iso_function_signature): Delete.
4842 (extdef_1): Fold into extdef.
4843 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4844 warn here about function definitions in the wrong style.
4845 (after_tyle_declarator, parm_declarator_starttypename)
4846 (parm_declarator_nostarttypename, notype_declarator): Remove
4847 commented-out productions.
4848 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4849 an empty TREE_LIST node. Adjust calls to get_parm_info.
4850 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4851 to suppress -Wold-style-definition after this error.
4852 (c_parse_file): Don't clear the binding stack or call
4853 finish_fname_decls here. Correct comment.
4854 * c-typeck.c (same_translation_unit_p): Export.
4855 (common_type): Use c_override_global_bindings_to_false, not
4856 pushlevel/poplevel/declare_parm_level.
4857 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4858 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4859 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4860 * objc/objc-lang.c: Likewise.
4861 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4863 (OBJC_VOID_AT_END): Delete; replace all uses
4864 with void_list_node.
4865 (generate_forward_declaration_to_string_table): Delete.
4866 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4868 * coverage.c (create_coverage): Don't pushdecl anything.
4869 * langhooks.c (lhd_clear_binding_stack): Call
4870 lang_hooks.decls.poplevel, not poplevel.
4871 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4872 circular list rather than going into an infinite loop.
4874 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4876 * optabs.c (expand_binop): When synthesizing double word rotates
4877 from single word shifts, use a new register target if the provided
4878 target is not a REG already.
4880 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4882 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4883 * c-common.c (handle_mode_attribute): Add extra arg to
4884 build_pointer_type_for_mode and build_reference_type_for_mode.
4885 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4887 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4888 Chain pointers via TYPE_NEXT_PTR_TO.
4889 (build_reference_type_for_mode): Similarly.
4890 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4891 and build_reference_type_for_mode.
4892 (tree_check4_failed): New function.
4893 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4894 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4895 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4898 2004-03-23 Roger Sayle <roger@eyesopen.com>
4900 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4901 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4902 when both A and B are nonnegative.
4903 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4906 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4908 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4909 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4911 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4913 PR optimization/14669
4914 * fold-const.c (fold): Only unwiden integer comparisons for equality
4915 and inequality operators, or when the signedness doesn't change.
4917 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4919 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4920 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4921 * config/sparc/t-linux: New file.
4923 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4925 * gcse.c (can_assign_to_reg_p): New function, split out from...
4926 (want_to_gcse_p): ...here.
4927 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4930 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4932 * c-typeck.c (same_translation_unit_p): Fix pasto.
4934 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4936 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4937 (PARAM_MAX_SCHED_REGION_INSNS): New.
4938 * sched-rgn.c: Include params.h
4939 (MAX_RGN_BLOCKS): Delete.
4940 (MAX_RGN_INSNS): Delete.
4941 (too_large): Return bool. Convert to PARAM_VALUE.
4942 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4943 * doc/invoke.texi (param): Document max-sched-region-blocks and
4944 max-sched-region-insns.
4946 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4948 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4951 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4953 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4956 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4959 * c-decl.c (finish_struct): Change type of incorrect flexible array
4960 field into error_mark_node.
4962 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4965 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4966 who are not local for Darwin PIC.
4968 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4970 * regrename.c (regrename_optimize): Set regs_ever_live for all
4971 registers introduced as replacement.
4973 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4976 * expr.c (mark_queue): New function.
4977 (emit_insns_enqueued_after_mark): New function replacing
4978 emit_queue. Clear the body of emitted queued insns.
4979 (emit_queue): Call emit_insns_enqueued_after_mark.
4980 (store_expr): Mark the increment queue on entry. Emit
4981 only the incrementations queued when expanding the source.
4983 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4985 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4986 of top level bootstrap, and consistency). Reindent.
4987 * configure: Regenerate.
4989 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4991 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4992 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4995 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4998 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5001 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5003 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5004 to nonimmediate_operand.
5005 ("*doloop_di"): Likewise.
5007 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5009 * real.h (struct real_value): Use the same type for all
5010 bitfields. Rename exp to uexp.
5011 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5012 Adjust all uses of exp...
5013 * builtins.c: ... here, ...
5014 * emit-rtl.c: ... here, and ...
5015 * real.c: ... and here.
5017 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5019 * pretty-print.c (pp_base_maybe_space): New function.
5020 * pretty-print.h (pp_base_maybe_space): Declare.
5021 (pp_maybe_space): New macro.
5023 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5025 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5027 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5029 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5030 of using register multiplication cost.
5031 (expand_mult): Adapt choose_mult_variant call.
5032 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5033 of MODE; pass appropriate cost bound. Adjust result when
5034 performing signed multiplication by a negative constant.
5035 Don't use intermediate modes larger than word_mode.
5037 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5039 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5040 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5041 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5042 * explow.c (expr_size): Likewise.
5043 * expr.h (placeholder_list, find_placeholder): Deleted.
5044 * expr.c (store_constructor): Likewise.
5045 (get_inner_reference): Likewise. Also don't call find_placeholder.
5046 (placeholder_list, find_placeholder): Deleted.
5047 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5048 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5049 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5050 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5051 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5053 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5054 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5055 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5056 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5057 Clean up by using first_rtl_op.
5058 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5059 (substitute_placeholder_in_expr): New function.
5060 * tree.def (WITH_RECORD_EXPR): Deleted.
5061 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5062 (substitute_placeholder_in_expr): New.
5064 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5066 * dojump.c (prefer_and_bit_test): Fix which part of
5067 the and_test is replaced.
5069 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * frontends.texi: Add missing line.
5073 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5074 Chris Devers <cdevers@pobox.com>
5075 Joseph S. Myers <jsm@polyomino.org.uk>
5077 * doc/frontends.texi: Rewrite.
5078 * doc/gcc.texi: Update last modification date.
5080 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5082 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5083 message before redirecting the edge.
5085 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5089 * explow.c (force_not_mem): Set REG_POINTER flag according to
5091 * rtl.h (MEM_POINTER): New macro.
5092 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5095 2004-03-20 Roger Sayle <roger@eyesopen.com>
5098 * cse.c (fold_rtx): Avoid substituting constants into unary
5099 conversion operations.
5101 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5103 * fold-const.c (fold): Replace "expr" with "t".
5105 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5108 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5109 DECL_ORIGINAL_TYPE if there isn't one.
5111 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5113 * fold-const.c (fold): Replace "final_type" with "type".
5114 Remove variable "final_type".
5116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5118 * fold-const.c (fold): Constify "type".
5119 Replace "TREE_TYPE (t)" with "type".
5121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5123 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5124 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5125 via (*targetm.foo) () with targetm.foo ().
5127 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5130 * doc/install.texi: Add info directory category and entry.
5132 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5134 * fold-const.c (fold): Replace "t" with "tem" where it is used
5135 as a temporary variable. Remove "orig_t" and all of its uses.
5137 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5139 * fold-const.c (fold): Remove variable "invert".
5140 Move the handling of relational expressions that can be folded
5142 (fold_relational_const): ... here.
5143 (tree_expr_nonzero_p): New.
5145 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5148 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5151 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5153 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5154 (GTFILES): Add $(srcdir)/dojump.h.
5155 (gt-dojump.h): New dependency.
5156 * dojump.c (and_reg, and_test, shift_test): New static variables.
5157 (prefer_and_bit_test): New function.
5158 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5160 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5162 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5163 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5164 reorg.c, tree.h: Fix comment typos.
5166 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5168 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5169 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5170 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5171 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5172 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5173 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5176 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5178 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5179 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5180 always_inline attribute.
5181 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5182 Treat expansion as completed even if literal argument is
5183 invalid (so that other expansions are not tried in vain).
5185 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5187 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5190 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5192 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5194 (fold_abs_const): ... here.
5196 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5198 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5200 2004-03-19 Denis Chertykov <denisc@overta.ru>
5203 * config/avr/avr.md ("call_insn"): Handle explicit integer
5205 (call_value_insn): Likewise.
5207 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5209 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5211 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5213 * fold-const.c (negate_expr): Move the handling of constants
5215 (fold_negate_const): ... here.
5217 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5220 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5221 * tree.c (debug_no_type_hash): Deleted.
5222 (type_hash_canon): Abort if passed a variant.
5223 Check lang_hooks.types.hash_types.
5224 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5225 (build_array_type): Remove unnecessary allocation of pointer type.
5226 (build_complex_type): Properly qualify resulting type.
5228 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5230 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5232 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5234 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5235 (expand_mult): ...here.
5236 (extract_high_half): New, split out from expand_mult_highpart.
5237 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5238 (expand_highpart): Evaluate the cost of a shift/add sequence,
5239 then see if any of the specialized optabs are cheaper.
5241 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5243 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5245 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5247 * convert.c (convert_to_real): Add more math builtins.
5249 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5251 * convert.c (convert_to_real): Reformat using switch stmt.
5253 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5255 * c-common.c (pointer_int_sum): Do not complain about using
5256 pointers to pointers-to-members.
5258 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5260 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5261 have moved to the target hooks structure".
5263 2004-03-18 James E Wilson <wilson@specifixinc.com>
5265 * config/mips/mips.md (type): Split move into arith and fmove. Split
5266 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5267 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5269 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5271 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5272 rm7_fp_quick): Likewise.
5273 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5274 rm9k_fquick): Likewise.
5275 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5277 (ir_sr70_icmp): Delete.
5279 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5281 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5282 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5283 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5284 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5285 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5286 Protect with proper check.
5287 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5288 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5289 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5290 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5291 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5292 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5294 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5296 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5298 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5299 dest is set between beginning and current insn.
5301 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5303 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5304 visible "static" identifiers "extern" in a local scope.
5305 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5306 post-increments/decrements.
5308 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5310 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5311 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5312 (xtensa_va_start): Remove assignment to current_function_arg_words.
5314 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5316 * alias.c (record_set): Detect the case where a register is assigned
5317 a new value that has the same base term as the old one.
5319 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5321 * doloop.c: Removed.
5322 * loop-doloop.c: New file.
5323 * Makefile.in (doloop.o): Remove.
5324 (loop-doloop.o): New.
5325 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5326 * cfgloopanal.c (get_loop_level): New function.
5327 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5328 is leaved immediatelly.
5329 * loop.c (strength_reduce): Do not call doloop optimization.
5330 * loop.h (LOOP_BCT): Removed.
5331 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5332 (rest_of_handle_loop2): Call doloop_optimize_loops.
5333 (rest_of_compilation): Test for optimizations moved to
5334 rest_of_handle_loop2.
5336 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5338 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5340 (rs6000_emit_prologue): Ditto.
5341 (rs6000_emit_epilogue): Ditto.
5342 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5343 macro for mixed mode.
5345 2004-03-18 Jan Hubicka <jh@suse.cz>
5347 * predict.c (propagate_freq): Compute correctly frequency of
5350 2004-03-17 Eric Christopher <echristo@redhat.com>
5352 * builtins.c (apply_args_size): Use reg_raw_mode.
5353 (apply_result_size): Ditto.
5355 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5358 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5360 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5362 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5363 32-bit builds when defaulting to 32-bit.
5365 2004-03-17 Jan Hubicka <jh@suse.cz>
5367 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5370 2004-03-17 James E Wilson <wilson@specifixinc.com>
5372 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5373 (hazard_nop): Change type to nop.
5374 (type): Split arith into arith, shift, slt, clz. Delete darith.
5375 Fix all uses. Change arith to multi if more than one insn emitted.
5376 * config/mips/5400.md (ir_vr54_arith): Likewise.
5377 * config/mips/5500.md (ir_vr55_arith): Likewise.
5378 * config/mips/7000.md (rm7_int_other): Likewise.
5379 * config/mips/9000.md (rm9k_int): Likewise.
5380 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5382 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5384 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5385 to hold the subtype tree instead of recomputing it several times.
5387 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5391 * config/mn10300/mn10300.md (cc): Remove "invert".
5393 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5395 * builtins.c (integer_valued_real_p): Add builtin rint.
5396 (fold_builtin): Likewise.
5397 * convert.c (convert_to_real): Likewise.
5399 * convert.c (convert_to_real): Fix typos in `long double'
5402 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5405 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5406 generated COMPOUND_EXPRs.
5408 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5410 * config/h8300/t-rtems (h8300-*-rtems*): New.
5412 2004-03-16 Eric Christopher <echristo@redhat.com>
5414 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5416 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/i386/i386-protos.h: Add a prototype for
5419 ix86_reverse_condition.
5420 * config/i386/i386.c (ix86_reverse_condition): New.
5421 * config/i386/i386.h (REVERSE_CONDITION): Use
5422 ix86_reverse_condition.
5423 * config/i386/i386.md: Use ix86_reverse_condition instead of
5426 2004-03-16 J. Brobecker <brobecker@gnat.com>
5428 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5430 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5433 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5435 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5437 * c-common.c (c_common_type_for_mode): Build vector types on
5439 (handle_mode_attribute): Deprecate using the mode attribute
5440 to create vector types. Fix indentation.
5441 (vector_type_node_list): Remove.
5442 (handle_vector_size_attribute): Create vector types on demand.
5443 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5444 * c-typeck.c (comptypes): Make vector types compatible if they
5445 have the same underlying mode.
5446 (convert_for_assignment): Use comptypes to convert between
5448 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5449 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5451 * tree.h: Remove vector types.
5452 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5453 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5454 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5455 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5456 * doc/extend.texi (Vector Types): Document how to use the
5457 vector_size attribute to create vectors, rather than mode.
5459 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5460 * config/i386/emmintrin.h: Likewise.
5461 * config/i386/mmintrin.h: Likewise.
5462 * config/i386/xmmintrin.h: Likewise.
5463 * config/sh/ushmedia.h: Likewise.
5465 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5467 * config/freebsd-spec.h, config/arc/arc-protos.h,
5468 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5469 config/arm/linux-gas.h, config/arm/semi.h,
5470 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5471 config/ia64/freebsd.h, config/mips/7000.md,
5472 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5473 config/sparc/pbd.h: Update copyright.
5475 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5478 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5480 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5482 * combine.c (combine_simplify_rtx): Remove the "last"
5483 parameter and its documentation. Adjust recursive calls.
5484 (simplify_logical): Always perform the only simplification
5485 controlled by "last", if the simplified expression is
5487 (try_combine): Do not pass the "last" parameter to
5488 combine_simplify_rtx.
5490 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5493 * config/mips/mips.md (UNSPEC_GP): New constant.
5494 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5495 an UNSPEC instead of (reg $gp).
5496 (mips16_gp_pseudo_reg): Change accordingly.
5497 (print_operand): Print $gp directly when handling CONST_GP_P.
5499 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5501 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5502 * longlong.h: Make code 68060 clean when compiling for m68060.
5504 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5506 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5507 * doc/md.texi: Clarify description of "i" constraint.
5509 2004-03-15 James E Wilson <wilson@specifixinc.com>
5511 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5512 Split store into store, fpstore, fpidxstore. Fix all uses.
5513 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5515 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5516 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5517 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5518 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5519 ir_sr70_fstore): Likewise.
5521 2004-03-15 Richard Henderson <rth@redhat.com>
5524 * except.c (collect_one_action_chain): Record action for cleanup
5525 outer of exception spec.
5527 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5529 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5530 Fix the check for abort and only do the mmap if we can.
5532 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5534 * config/sparc/sparc.h: Rework comments about the code model
5535 in 64-bit environment and the mode 'Pmode'.
5536 * doc/invoke.texi (SPARC options): Rework description of the
5537 different code models supported in 64-bit environment.
5539 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5541 * defaults.h (REVERSIBLE_CC_MODE): Define.
5542 * jump.c (reversed_comparison_code_parts): Don't check if
5543 REVERSIBLE_CC_MODE is defined.
5545 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5547 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5548 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5549 hosthooks.h, params.h, ra-colorize.c, web.c,
5550 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5551 config/avr/avr-protos.h, config/avr/avr.md,
5552 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5553 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5554 config/i386/freebsd.h, config/i386/freebsd64.h,
5555 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5556 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5557 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5558 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5559 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5560 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5561 config/sparc/aout.h, config/sparc/freebsd.h,
5562 config/sparc/litecoff.h, config/vax/vax-protos.h,
5563 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5566 2004-03-15 Paul Brook <paul@codesourcery.com>
5568 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5570 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5572 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5573 (pp_c_cv_qualifier): Document.
5574 (pp_c_space_for_pointer_operator): Likewise.
5575 (pp_c_integer_constant): Likewise.
5576 (pp_c_identifier): Likewise.
5577 (pp_c_init_declarator): Don't print function body.
5579 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5581 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5582 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5583 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5584 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5585 wording and grammar.
5587 2004-03-14 Roger Sayle <roger@eyesopen.com>
5589 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5590 with lang_hooks.foo ().
5591 * builtins.c (expand_builtin_va_arg): Likewise.
5592 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5593 c_common_type_for_mode, c_common_nodes_and_builtins,
5594 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5595 * c-convert.c (convert): Likewise.
5596 * c-format.c (check_format_types): Likewise.
5597 * c-objc-common.c (c_tree_printer): Likewise.
5598 * c-typeck.c (build_unary_op, build_conditional_expr,
5599 build_binary_op): Likewise.
5600 * calls.c (try_to_integrate, expand_call,
5601 emit_library_call_value_1): Likewise.
5602 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5604 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5605 cgraph_expand_function): Likewise.
5606 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5607 * coverage.c (build_fn_info_type, build_ctr_info_type,
5608 build_gcov_info, create_coverage): Likewise.
5609 * dbxout.c (dbxout_init): Likewise.
5610 * diagnostic.c (diagnostic_report_current_function): Likewise.
5611 * dojump.c (do_jump): Likewise.
5612 * dwarf2out.c (dwarf2_name): Likewise.
5613 * except.c (init_eh): Likewise.
5614 * explow.c (expr_size, int_expr_size): Likewise.
5615 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5617 * expr.c (store_expr, store_constructor, safe_from_p,
5618 expand_expr_real, do_store_flag, try_casesi): Likewise.
5619 * function.c (push_function_context_to, pop_function_context_from,
5620 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5621 put_var_into_stack, allocate_struct_function, current_function_name):
5623 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5625 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5626 lhd_print_error_function): Likewise.
5627 * opts.c (handle_option, decode_options): Likewise.
5628 * passes.c (open_dump_file): Likewise.
5629 * print-tree.c (print_node): Likewise.
5630 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5631 expand_decl_cleanup, emit_case_nodes): Likewise.
5632 * stor-layout.c (variable_size): Likewise.
5633 * toplev.c (announce_function, wrapup_global_declarations,
5634 check_global_declarations, compile_file, default_tree_printer,
5635 process_options, lang_dependent_init, finalize): Likewise.
5636 * tree-dump.c (dequeue_and_dump): Likewise.
5637 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5638 initialize_inlined_parameters, declare_return_variable,
5639 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5640 walk_tree, copy_tree_r): Likewise.
5641 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5642 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5643 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5644 variably_modified_type_p, dump_tree_statistics): Likewise.
5645 * varasm.c (assemble_variable, compare_constant, copy_constant,
5646 force_const_mem, compute_reloc_for_constant, output_constant,
5647 output_addressed_constants, initializer_constant_valid_p): Likewise.
5649 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5651 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5653 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5655 * doc/install.texi: Reflect autoconf and automake version for
5656 libffi. Update autoconf version to 2.59.
5658 2004-03-13 Roger Sayle <roger@eyesopen.com>
5660 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5661 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5662 make_range, build_range_check, fold_range_test, unextend,
5663 constant_boolean_node, fold_binary_op_with_conditional_arg,
5664 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5665 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5666 with lang_hooks.foo ().
5668 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5670 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5672 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5674 * doc/install.texi: Note status of -fnew-ra.
5676 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5679 * expr.c (store_expr): Call emit_queue before generating the move
5680 from the temporary to the original target. Protect the temporary
5683 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5686 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5687 other than UNSPEC_GOTOFF.
5689 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5691 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5692 to arm_legitimate_index_p. Update all callers with SET as default
5694 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5695 range if OUTER is a sign-extend operation on QImode. Correctly
5696 reject shift operations on sign-extended QImode addresses.
5697 (bad_signed_byte_operand): Delete.
5698 (arm_extendqisi_mem_op): New function.
5699 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5700 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5702 (CONSTRAINT_LEN): New.
5703 (EXTRA_CONSTRAINT): Delete. Replace with...
5704 (EXTRA_CONSTRAINT_STR): ... this.
5705 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5706 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5707 is now always default.
5708 (define_splits for bad sign-extend loads): Delete.
5709 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5710 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5711 Rework 'U' constraint to 'Uv'.
5712 * arm-protos.h: Remove bad_signed_byte_operand. Add
5713 arm_extendqisi_mem_op.
5714 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5717 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5719 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5720 with targetm version.
5723 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5724 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5725 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5726 Update all users of RS6000_ARG_SIZE.
5727 (function_arg_advance): Count fregno using mode size.
5728 (function_arg): Handle long double split over regs and memory.
5729 (function_arg_partial_nregs): Likewise.
5730 (rs6000_va_arg): Repackage complex args.
5732 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5735 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5736 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5737 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5739 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5741 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5743 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5744 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5746 2003-03-12 Andrew Pinski <apinski@apple.com>
5748 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5749 Use ret instead of result. Use addr instead of base.
5751 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5753 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5754 fixes required by libstdc++ and update installation instructions
5757 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5759 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5760 leading '@' on fastcall symbols before stripping suffix.
5762 2004-03-12 Roger Sayle <roger@eyesopen.com>
5764 * combine.c (unmentioned_reg_p): New function to check whether an
5765 expression is a "specialization" of another, i.e. that there are
5766 no registers or memory references mentioned in the first that don't
5767 appear in the second.
5768 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5769 (combine_instructions): Also try combining instructions using the
5770 REG_EQUAL note from a preceding log-linked instruction.
5772 2004-03-12 Roger Sayle <roger@eyesopen.com>
5774 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5776 2004-03-12 Matt Austern <austern@apple.com>
5778 * target.h (struct gcc_target): New target hook, unwind_label.
5779 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5780 * output.h (default_emit_unwind_label): New function.
5781 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5782 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5783 (TARGET_SUPPORTS_HIDDEN): New target macro.
5784 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5785 that corresponds to this FDE.
5786 (FRAME_BEGIN_LABEL): Allow target to override default label.
5787 (output_call_frame_info): If FDEs are linknonce, then use extra
5788 indirection for FDE encoding, output a label for each FDE, and
5789 output an empty label for each function without an FDE.
5790 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5791 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5792 decls with DECL_ONE_ONLY set, if that macro is defined.
5793 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5794 for a SUPPORTS_ONE_ONLY target.
5795 * config/darwin-protos.h (darwin_unique_section): Declare.
5796 (darwin_asm_named_section): Likewise.
5797 (darwin_section_type_flags): Likewise.
5798 (darwin_non_lazy_pcrel): Likewise.
5799 (darwin_emit_unwind_label): Likewise.
5800 (darwin_make_decl_one_only): Likewise.
5801 * config/darwin.c (machopic_finish): Get rid of tweak that
5802 eliminate stubs for symbols that are defined.
5803 (darwin_encode_section_info): Don't treat weak functions as defined.
5804 (darwin_make_decl_one_only): Define.
5805 (darwin_asm_named_section): Likewise.
5806 (darwin_section_type_flags): Likewise.
5807 (darwin_unique_section): Likewise.
5808 (darwin_emit_unwind_label): Likewise.
5809 (darwin_non_lazy_pcrel): Likewise.
5810 (darwin_asm_output_dwarf_delta): Difference between two labels is
5811 local only if both labels are local.
5812 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5813 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5814 (TARGET_SUPPORTS_HIDDEN): Likewise.
5815 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5816 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5817 (FRAME_BEGIN_LABEL): Likewise.
5818 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5819 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5820 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5821 (TARGET_ASM_UNIQUE_SECTION): Define.
5822 (EH_FRAME_SECTION_NAME): Define.
5823 (EH_FRAME_SECTION_ATTR): Likewise.
5824 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5825 (TARGET_ASM_NAMED_SECTION): Likewise.
5826 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5827 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5828 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5829 TARGET_ASM_EMIT_UNWIND_LABEL.
5831 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5833 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5834 existing exp10* case.
5835 (expand_builtin): Likewise.
5837 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5839 * doc/tm.texi (registers) <Values in Registers>: Add
5840 entry for REGMODE_NATURAL_SIZE.
5842 2004-03-12 Richard Henderson <rth@redhat.com>
5845 * target.h (struct gcc_target): Move calls substructure before
5846 booleans. Add split_complex_arg.
5847 * function.c (assign_parms, split_complex_args): Use it.
5848 * calls.c (expand_call): Likewise.
5849 (split_complex_values): Likewise. Check for splittable types
5850 before allocating memory.
5851 (split_complex_types): Likewise.
5852 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5853 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5854 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5855 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5856 (TARGET_SPLIT_COMPLEX_ARG): New.
5857 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5858 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5859 (rs6000_override_options): Zap it for non-AIX.
5860 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5861 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5862 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5863 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5864 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5865 SPLIT_COMPLEX_ARGS entry.
5867 2004-03-11 Richard Henderson <rth@redhat.com>
5869 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5870 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5871 (alpha_emit_xfloating_arith): Update to match.
5872 (alpha_emit_xfloating_compare): Likewise.
5873 (alpha_emit_xfloating_cvt): Likewise.
5874 (alpha_emit_xfloating_libcall): Take already built symbol,
5876 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5879 2004-03-11 Richard Henderson <rth@redhat.com>
5882 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5884 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5886 2004-03-11 Richard Henderson <rth@redhat.com>
5889 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5891 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5894 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5895 defined, pass small BLKmode values in registers in the low-order part.
5897 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5899 * combine.c (if_then_else_cond): Check for NULL return value of
5900 simplify_gen_subreg.
5902 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5906 TARGET_SINGLE_FLOAT.
5908 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5910 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5911 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5912 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5913 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5915 2004-03-11 Roger Sayle <roger@eyesopen.com>
5917 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5918 -((int)X>>C) where C is an integer constant one bit less than the
5919 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5920 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5922 * simplify-rtx.c (simplify_unary_operation): Also implement the
5923 above transformations at the RTL level.
5925 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5927 * real.c (encode_ibm_extended): Do round low word.
5929 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5931 * config/arm/arm.md (is_xscale): Comment this attribute and move
5932 it a bit further up in the file, closer to related attributes.
5934 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5936 * config/host-solaris.c (sol_gt_pch_use_address): Add
5937 missing terminating marker to comment.
5939 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5941 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5942 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5943 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5944 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5945 move_operand as source predicate in all cases.
5946 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5947 Test reg_or_0_operand. Use move_operand as source predicate.
5948 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5949 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5950 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5951 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5952 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5953 Use move_operand as source predicate. Remove 'K' constraint.
5954 (*movqi_internal): Likewise movqi_internal.
5955 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5956 reg_or_0_operand. Use move_operand as source predicate.
5957 (*movsf_softfloat): Likewise movsf_internal2.
5958 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5959 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5960 (*movdf_softfloat): Likewise movdf_internal2.
5961 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5962 for DImode if !TARGET_64BIT.
5963 (mips_legitimize_move): Simplify accordingly.
5965 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5968 * var-tracking.c (struct variable_def): Added field refcount.
5969 (variable_htab_free): Decrease the refcount and delete variable
5970 only if there are no more references.
5971 (unshare_variable): New function.
5972 (vars_copy_1): Increase refcount instead of copying the variable.
5973 (variable_union): Share the variables where possible, unshare
5974 the variables if needed.
5975 (variable_different_p): Return false if var1 and var2 are
5977 (variable_was_changed): Init the refcount of new variable.
5978 (set_frame_base_location): Unshare variable if needed.
5979 (set_variable_part): Init the refcount of new variable.
5980 Unshare the variables if needed.
5981 (delete_variable_part): Unshare the variables if needed.
5982 (emit_notes_for_differences_1): Init the refcount of new variable.
5983 (vt_add_function_parameters): Do not add function parameters to
5984 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5985 (vt_initialize): Do not add frame_base_decl to IN set of
5986 ENTRY_BLOCK_PTR because it is unused anyway.
5988 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5990 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5991 (vars_copy): Likewise.
5992 (variable_union): Likewise.
5993 (set_variable_part): Likewise.
5994 (delete_variable_part): Likewise.
5996 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5998 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5999 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6000 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6001 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6002 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6003 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6004 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6005 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6006 config/stormy16/stormy16.c: Fix comment typos and formatting.
6008 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6010 * configure: Regenerate, since I forgot to while committing Paolo's
6013 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6016 Move language detection to the top level.
6017 * configure.ac: Remove code to detect languages,
6018 it now lives exclusively in the top level.
6019 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6020 top level, renamed to ACX_PROG_GNAT.
6022 2004-03-10 Richard Henderson <rth@redhat.com>
6024 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6026 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6027 and host_xmake_file fragments.
6028 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6029 (gt_pch_restore): Similarly for gt_pch_use_address.
6030 (default_gt_pch_get_address): New.
6031 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6032 (default_gt_pch_use_address): Split out of gt_pch_restore.
6033 (mmap_gt_pch_use_address): Likewise.
6034 * hooks.c (hook_voidp_size_t_null): Remove.
6035 (hook_bool_voidp_size_t_false): Remove.
6036 * hooks.h: Likewise.
6037 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6038 default_ or mmap_ definitions.
6039 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6040 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6041 and gt_pch_use_address.
6042 * config/host-linux.c, config/host-solaris.c: New files.
6043 * config/x-linux, config/x-solaris: New files.
6044 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6045 Update for changed definition.
6046 (darwin_rs6000_gt_pch_use_address): Likewise.
6047 * doc/hostconfig.texi: Update docs.
6049 2004-03-10 Richard Henderson <rth@redhat.com>
6052 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6053 except for pedantic c90 mode.
6055 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6057 * configure.ac: Bump AC_PREREQ to 2.59.
6058 * configure: Regenerate.
6060 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6062 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6063 (exp10_optab, exp2_optab): Define corresponding macros.
6064 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6065 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6066 using exp10?f2 and exp2?f2 patterns.
6067 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6068 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6069 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6070 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6072 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6073 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6074 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6076 2004-03-10 Anthony Green <green@redhat.com>
6078 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6080 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6082 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6083 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6085 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6086 TARGET_OS_AIX_CPP_BUILTINS.
6087 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6088 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6089 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6090 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6093 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6095 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6097 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6100 __LONGDOUBLE128 on AIX.
6102 2004-03-10 Andrew Haley <aph@redhat.com>
6104 PR optimization/14381
6105 * function.c (expand_function_end): Emit a blockage insn before
6106 the epilogue when -fnon-call-exceptions is used.
6108 * except.c (expand_start_all_catch): Make comment more accurate.
6110 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6113 * config/rs6000/t-rtems: Add missing file on branch.
6115 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6117 * dbxout.c (dbxout_symbol_location): Do not output references
6118 to optimized-out constant pool symbols.
6120 2004-03-10 Andreas Schwab <schwab@suse.de>
6122 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6125 2004-03-09 James E Wilson <wilson@specifixinc.com>
6127 * alias.c (alias_sets_might_conflict_p): New.
6128 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6129 * common.opt (Wstrict-aliasing=): New.
6130 * flags.h (warn_strict_aliasing): Change type to int.
6131 * opts.c (warn_strict_aliasing): Change type to int.
6132 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6133 * tree.h (alias_sets_might_conflict_p): Declare it.
6134 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6136 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6139 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6140 (CALL_USED_REGISTERS): Likewise.
6141 (REG_CLASS_CONTENTS): Likewise.
6142 (REG_ALLOC_ORDER): New.
6143 (REGNO_REG_CLASS): Use regno_reg_class.
6144 * config/m68k/m68k.c: Add regno_reg_class array.
6146 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6148 * config/ia64/ia64.md (divsi3): Fix algorithm.
6150 (setf_exp_xf): Remove '*' from name.
6151 * testsuite/gcc.dg/20040309-1.c: New test.
6153 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6155 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6156 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6157 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6158 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6159 (sparc_aout_select_rtx_section): Don't check
6160 SUNOS4_SHARED_LIBRARIES.
6161 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6163 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6166 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6167 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6170 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6172 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6173 (LIBGCC_SPEC): Update to match.
6175 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6177 * c-decl.c (last_function_parms, last_function_parm_tags)
6178 (last_function_parm_others, current_function_parms)
6179 (current_function_parm_tags, current_function_parm_others):
6181 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6183 (grokdeclarator): For function definitions, save the arg-info
6184 block from the declarator in DECL_ARGUMENTS.
6185 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6186 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6187 contains only PARM_DECLs. Improve diagnostics.
6188 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6189 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6190 (store_parm_decls_newstyle): Take the function to operate on,
6191 and an arg-info block, as arguments; don't get anything from
6192 current_function_* globals.
6193 (store_parm_decls_oldstyle): Likewise.
6194 (store_parm_decls): Pass fndecl and its arg-info block down to
6195 store_parm_decls_newstyle/oldstyle. Send functions with empty
6196 argument lists through store_parm_decls_newstyle to reduce
6198 (pushdecl): Comment on the problems with the call to copy_node.
6199 Clear DECL_ARGUMENTS of the old node after copying it, if it
6200 is an arg-info block instead of a chain of decls.
6201 (start_function): Do not manipulate current_function_parm* or
6202 last_function_parm*.
6204 2004-03-09 Roger Sayle <roger@eyesopen.com>
6205 Andrew Pinski <pinskia@physics.uc.edu>
6207 * ifcvt.c (noce_try_sign_mask): New function to transform
6208 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6209 (noce_process_if_block): Call noce_try_sign_mask.
6211 2004-03-09 Andrew Pinski <apinski@apple.com>
6213 * c-typeck.c (tagged_types_tu_compatible_p):
6216 2004-03-09 Roger Sayle <roger@eyesopen.com>
6218 * simplify-rtx.c (simplify_const_relational_operation): New function
6219 renamed from simplify_relational_operation.
6220 (simplify_relational_operation): Change prototype to accept an
6221 additional mode argument. Call simplify_const_relational_operation.
6222 (simplify_gen_relational): Update simplify_relational_operation call.
6223 (simplify_ternary_operation): Update simplify_relational_operation
6224 subroutine call to use simplify_const_relational_operation instead.
6226 * rtl.h (simplify_const_relational_operation): Prototype here.
6227 (simplify_relational_operation): Add addtional mode argument.
6229 * combine.c (combine_simplify_rtx): Update calls to
6230 simplify_relational_operation.
6231 (simplify_set): Likewise.
6232 (gen_binary): Likewise.
6233 * cse.c (fold_rtx): Likewise.
6234 * dojump.c (compare_from_rtx): Likewise.
6235 (do_compare_rtx_and_jump): Likewise.
6236 * integrate.c (subst_constants): Likewise.
6237 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6239 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/m32r/m32r.md: Remove all define_peephole's.
6243 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6245 * config/rs6000/rs6000.md: Remove trailing whitespace.
6247 2004-03-08 Eric Christopher <echristo@redhat.com>
6249 * Makefile.in (site.exp): Add libiconv variable definition.
6251 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6253 * configure: Regenerate for config/accross.m4 correction.
6255 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6258 * config/rs6000/t-rtems: Add missing file on branch.
6260 2004-03-08 Roger Sayle <roger@eyesopen.com>
6263 * c-typeck.c (c_mark_addressable): A register variable should
6264 be considered global if its not automatic, i.e. TREE_PUBLIC,
6265 TREE_STATIC or DECL_EXTERNAL.
6266 * function.c (put_var_into_stack): Call abort when placing a
6267 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6269 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6271 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6272 ("*extendqisi2_short_displ"): Likewise.
6274 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6277 (comp_operator): Likewise.
6278 * config/pdp11/pdp11-protos.h: Remove corresponding
6281 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6283 * expr.c (highest_pow2_factor_for_type): Rename into
6284 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6285 TYPE_ALIGN when the target is a COMPONENT_REF.
6286 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6288 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6290 * config/rs6000/rs6000.c: Formatting fix.
6291 (legitimate_offset_address_p): Correct offset range check.
6293 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6294 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6297 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6299 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6301 ("ashrdi3_no_power"): Disable for little endian.
6304 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6306 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6309 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6312 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6313 case, checking for -no-mul-bug-abort option.
6314 * configure, config.in: Regenerate.
6315 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6316 and -mno-mul-bug-workaround.
6317 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6318 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6319 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6320 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6321 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6322 sure mulu.d is not last on cache-line.
6323 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6324 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6325 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6326 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6327 -mno-mul-bug-workaround.
6328 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6329 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6330 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6331 relation to MULT in head comment.
6332 (cris_op_str): Abort for MULT.
6333 (cris_print_operand) <case '!'>: New case.
6335 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6338 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6339 dw_val_class_vec. Replace use throughout file.
6340 (dw_float_const): Delete.
6341 (dw_vec_const): New.
6342 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6344 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6345 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6346 (size_of_die): Adjust dw_val_class_vec sizing.
6347 (output_die): Output dw_val_class_vec.
6348 (insert_int, extract_int, insert_float): New functions.
6349 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6350 Handle CONST_VECTOR.
6351 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6353 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6355 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6356 AltiVec abi cannot co-exist.
6358 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6360 2004-03-07 Jan Hubicka <jh@suse.cz>
6362 * except.c (emit_to_new_bb_before): Break fallthru edges.
6364 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6366 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6367 ("*lshrsi3"): Also accept an immediate for 68HC12.
6368 ("*ashrsi3_const"): Likewise.
6369 ("*ashrsi3"): Likewise.
6370 ("*ashlsi3_const"): Likewise.
6371 ("*ashlsi3"): Likewise.
6372 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6373 comparing with a pop; don't use a split for that.
6374 ("cmphi split"): Disable compare split for 68HC12.
6376 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6377 the status operands if they have side effects.
6379 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6381 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6383 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6384 config/h8300/h8300.h, config/ia64/ia64.h,
6385 config/mcore/mcore.h, config/mmix/mmix.h,
6386 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6387 config/stormy16/stormy16.h, config/v850/v850.h,
6388 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6389 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6392 2004-03-07 Roger Sayle <roger@eyesopen.com>
6394 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6395 <XOR_EXPR>: Fold x ^ x as zero.
6396 <AND_EXPR>: Fold x & x as x.
6398 2004-03-07 Roger Sayle <roger@eyesopen.com>
6400 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6401 "foo++ == const" into "++foo == const+incr".
6403 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6405 * config/mips/mips.c (mips_in_small_data_p): Return false if
6408 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6410 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6412 (expand_prologue): Don't make an interrupt or a trap handler a far
6414 (m68hc11_initial_elimination_offset): Likewise.
6416 2004-03-06 Richard Henderson <rth@redhat.com>
6418 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6420 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/ns32k/ns32k-protos.h: Add a prototype for
6423 ns32k_notice_update_cc.
6424 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6425 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6426 ns32k_notice_update_cc.
6428 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6430 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6431 "*load_multiple_si"): Allow only if reload_completed.
6432 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6435 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6437 * config/vax/vax-protos.h: Add a prototype for
6438 vax_notice_update_cc.
6439 * config/vax/vax.c (vax_notice_update_cc): New.
6440 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6441 vax_notice_update_cc.
6443 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6445 * collect2.c (main): Only export initfunc and finifunc if
6446 LD_INIT_SWITCH not defined.
6447 (scan_prog_file): Only export constructors and destructors if
6448 LD_INIT_SWITCH not defined. Only export symbols not found in
6451 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6453 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6455 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6456 from calls to gen_icacheflush.
6458 2004-03-06 Richard Henderson <rth@redhat.com>
6460 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6461 (TARGET_LONG_DOUBLE_128): New.
6462 (TARGET_SWITCHES): Add long-double-{128,64}.
6463 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6464 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6465 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6466 (WIDEST_HARDWARE_FP_SIZE): New.
6467 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6468 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6469 if TARGET_VAX_FLOAT.
6470 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6471 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6473 2004-03-06 Richard Henderson <rth@redhat.com>
6475 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6476 botched rtx class conversion.
6478 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6480 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6481 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6483 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6485 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6487 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6490 * config/i386/i386.md (movv2di_internal): Conditionalize on
6491 TARGET_SSE, not TARGET_SSE2.
6493 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6495 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6498 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * builtins.c: Consistently use logN not log* in comments.
6502 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6504 * rtl.h (mem_expr_equal_p): Function prototype added.
6505 * cfgcleanup.c (merge_memattrs): New function.
6506 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6507 * emit-rtl.c (mem_expr_equal_p): New function.
6509 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6511 * objc/objc-act.c (synth_module_prologue): Const-qualify
6512 objc_selector type if using the GNU runtime; fix generated
6513 signatures for objc_msg_lookup and objc_msg_lookup_super
6514 to match what GNU ObjC headers provide; reformat and clean up.
6515 (synth_self_and_ucmd_args): Use previously constructed (and
6516 hence possibly const-qualified) objc_selector type.
6518 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6520 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6522 2004-03-05 Jason Merrill <jason@redhat.com>
6524 * tree.h (TYPE_HASH): Use TYPE_UID.
6525 (TREE_HASH): New macro with old definition of TYPE_HASH.
6526 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6527 (build_array_type, build_function_type): Likewise.
6528 (build_method_type_directly): Likewise.
6529 (build_offset_type, build_complex_type): Likewise.
6530 (type_hash_list, attribute_hash_list): Likewise. Now static.
6531 * except.c: s/TYPE_HASH/TREE_HASH/.
6533 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6535 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6536 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6537 __va_ndx by 2 words when referencing an argument on the stack.
6538 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6539 words when an arg on the stack is first seen.
6541 2004-03-05 Paul Brook <paul@codesourcery.com>
6543 * arm.h (ARM_FLAG_VFP): Remove.
6544 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6545 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6547 2004-03-05 Paul Brook <paul@codesourcery.com>
6549 * function.c (assign_parms): Include pretend alignment offset.
6551 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6553 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6554 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6556 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6558 * configure.ac: When passing --enable-languages to subdir
6559 configure when host != build, make sure we don't pass an empty
6561 * configure: Regenerate.
6563 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6566 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6569 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6571 * simplify-rtx.c (simplify_relational_operation): If
6572 flag_wrapv is set, do not move terms between the two
6573 side of a relational operator.
6575 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6577 * rtlanal.c: Include target.h and output.h
6578 (rtx_cost, address_cost, default_address_cost): Move from...
6579 * cse.c (rtx_cost, address_cost, default_address_cost):
6581 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6582 * Makefile.in: Adjust dependencies.
6584 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6586 * cse.c (cse_end_of_basic_block): Make static.
6587 * local-alloc.c (function_invariant_p): Move to
6589 * loop.c (libcall_other_reg, record_excess_regs):
6591 * reload1.c (function_invariant_p): Moved here
6592 from local-alloc.c, made static.
6593 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6594 libcall_other_reg, record_excess_regs): Remove
6597 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6599 * config/m32r/m32r.c (signed_comparison_operator): Add a
6600 missing parenthesis.
6602 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6604 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6605 going to call mmap again. Read the file into the right place.
6606 Give a fatal error if we have to relocate.
6608 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6610 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6611 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6613 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6616 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6617 round the same. When rounding, clear bits that would cause a
6618 second rounding in pack_d.
6619 (_fpmul_parts): Ditto. Remove #if 0:d code.
6621 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6623 PR c++/14425, c++/14426
6624 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6625 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6626 Change C++ definitions to accept a 'const int' argument;
6627 the prototypes already do.
6628 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6629 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6630 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6631 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6632 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6633 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6634 end in ..._int; change them to accept an int instead of a char
6635 as the last parameter.
6637 2004-03-04 Phil Edwards <phil@codesourcery.com>
6639 * genmultilib: Change '=' to '-' when translating option names
6642 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6644 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6645 stack slot for temp used for result of BLKmode but in integral mode.
6647 2004-03-04 Jan Hubicka <jh@suse.cz>
6649 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6651 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6652 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6654 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6656 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6657 * testsuite/gcc.dg/20040303-1.c: New test.
6659 2004-03-04 Steven Bosscher <stevenb@suse.de>
6661 * ppro.md: Rewrite as a DFA pipeline description.
6662 * i386.md: Remove all uses of the ppro_uops attribute.
6663 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6664 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6665 ix86_sched_reorder, ix86_variable_issue,
6666 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6667 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6668 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6669 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6670 * athlon.md (athlon_ssecmp_load): Fix comment
6672 2004-03-04 Stuart Hastings <stuart@apple.com>
6674 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6676 2004-03-04 Stuart Hastings <stuart@apple.com>
6678 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6679 686, tell Darwin assembler to allow prefetch insns, non-empty def
6680 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6682 2004-03-04 DJ Delorie <dj@redhat.com>
6684 PR optimization/14282
6685 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6686 between a call and the assignment of its return value.
6688 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.c: Put a comment for every function.
6692 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.md: Add comments about peephole2's.
6696 2004-03-04 Steven Bosscher <stevenb@suse.de>
6698 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6700 2004-03-04 Jan Hubicka <jh@suse.cz>
6702 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6703 * cselib.c (cselib_record_memory): New static variable.
6704 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6705 Give up on memories when asked for.
6706 (cselib_init): Accept new argument.
6707 * cselib.h (cselib_init): Update prototype.
6708 * gcse.c (local_cprop_pass): Update call of cselib_init.
6709 * loop.c (load_mems): Update call of cselib_init.
6710 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6711 * sched-deps.c (sched_analyze): Update call of cselib_init.
6713 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6716 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6719 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6722 * var-tracking.c (track_expr_p): Do not track variables which
6723 should be ignored for debugging purposes.
6725 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6727 * real.c (encode_ibm_extended): Don't bother rounding low double.
6728 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6729 when fmt->pnan < fmt->p.
6731 2004-03-04 Eric Christopher <echristo@redhat.com>
6733 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6734 only range of valid arg registers and fixed_regs.
6736 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6739 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6740 (abstf2, abstf2_internal): New define_expand.
6742 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6744 PR optimization/14235
6745 * expr.c (convert_move): Copy the source to a new pseudo
6746 when converting from a sub-word source to a larger-than-word
6747 register which conflicts with the source.
6749 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6752 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6753 parameters with the same name, unless one is a forward decl.
6754 Do not issue a redundant-redeclaration warning for forward
6755 decls of parameters.
6757 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6759 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6762 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6764 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6766 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6768 * target-def.h (TARGET_OPTF): Delete.
6769 * c-opts.c (TARGET_OPTF): Define.
6771 2004-03-04 Jan Hubicka <jh@suse.cz>
6773 * cselib.c (cselib_finish): Fix another miss-application of my previous
6776 2004-03-03 Mike Stump <mrs@apple.com>
6778 Add framework support for darwin.
6780 * c-incpath.c: Include target.h and machmode.h.
6781 (add_path): Use a consistent style for cpp_dir. Initialize
6783 (add_cpp_dir_path): New.
6784 (register_include_chains): Add use of extra_includes callback.
6785 (hook_void_int): Add.
6786 (target_c_incpath): Add.
6787 * c-incpath.h (add_cpp_dir_path): New.
6788 (target_c_incpath_s): Add.
6789 (target_c_incpath): Add.
6790 (C_INCPATH_INIT): Add.
6791 * c-opts.c (c_common_missing_argument,
6792 c_common_handle_option): Add -F argument processing.
6793 * c.opt: Add -F argument processing.
6794 * gcc.c (trad_capable_cpp): Add -F argument processing.
6795 * cppfiles.c (find_file_in_dir): Update to use construct
6797 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6799 (_cpp_find_file): Use search_path_exhausted.
6800 (make_cpp_dir): Initialize construct to 0.
6801 * cpplib.h (missing_header_cb
6802 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6803 (cpp_callbacks): Add missing_header
6804 (cpp_dir): Add construct.
6805 * target-def.h: (TARGET_OPTF): New.
6806 * hooks.c (hook_void_int, hook_void_charptr): Add.
6807 * hooks.h (hook_void_int, hook_void_charptr): Add.
6808 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6809 $(MACHMODE_H) dependencies.
6810 * doc/invoke.texi (Darwin Options): Document -F.
6811 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6813 * fix-header.c (target_c_incpath): Add.
6815 * config/darwin-c.c: Add c-incpath.h include.
6816 (using_frameworks, find_subframework_file,
6817 find_subframework_header, add_system_framework_path,
6818 frameworks_in_use, num_frameworks, max_frameworks,
6819 add_framework, find_framework, struct framework_header,
6820 framework_header_dirs, framework_construct_pathname,
6821 find_subframework_file, add_system_framework_path,
6822 add_framework_path, framework_defaults,
6823 darwin_register_frameworks, find_subframework_header): Add.
6824 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6825 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6826 (CPP_SPEC): Add __APPLE_CC__ support.
6827 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6829 2004-03-04 Jan Hubicka <jh@suse.cz>
6831 * cselib.c (cselib_finish): Fix miss-application of my previous
6834 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6836 * hooks.c (hook_tree_tree_identity): New.
6837 * hooks.h: Add a prototype for hook_tree_tree_identity.
6838 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6839 instead of MD_ASM_CLOBBERS.
6840 * system.h (MD_ASM_CLOBBERS): Poison.
6841 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6842 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6843 * target.h (gcc_target): Add md_asm_clobbers.
6844 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6845 (ix86_md_asm_clobbers): New.
6846 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6847 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6848 TARGET_MD_ASM_CLOBBERS.
6850 2004-03-03 Stuart Hastings <stuart@apple.com>
6852 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6854 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6856 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6858 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6859 (ASM_DOUBLE): Likewise.
6860 (ASM_LONGDOUBLE): Likewise.
6861 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6863 2003-03-03 Richard Henderson <rth@redhat.com>
6866 * cselib.c (cselib_record_sets): Don't record multiple sets in
6869 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6871 * common.opt: Add description of the new -fgcse-after-reload flag.
6873 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6875 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6876 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6877 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6878 get_bb_avail_insn, hash_scan_set_after_reload,
6879 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6880 gcse_after_reload, get_bb_avail_insn): New functions to implement
6882 (gcse_after_reload_main): New function, the main entry point to
6885 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6887 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6889 * toplev.c (flag_gcse_after_reload): Initialization.
6891 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6893 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6894 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6895 the gcse after reload optimization.
6897 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6898 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6901 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6903 2004-03-03 Nicolas Pitre <nico@cam.org>
6905 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6906 small negative values.
6908 2004-03-03 Jan Hubicka <jh@suse.cz>
6910 * cselib.c (hash_table): Remove GTY marker.
6911 (reg_values): Turn into array.
6912 (used_regs): Likewise.
6913 (n_used_regs): New static variable.
6914 (reg_values_old): Kill.
6915 (clear_table): Update uses of arrays.
6916 (cselib_lookup): Likewise.
6917 (cselib_record_set): Likewise.
6918 (cselib_init): Likewise.
6919 (cselib_finish): Likewise.
6920 (cselib_udpate_varray_sizes): Kill.
6921 * cselib.h (cselib_update_varray_sizes): Kill.
6923 2004-03-03 Paul Brook <paul@codesourcery.com>
6925 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6927 2004-03-03 Jan Hubicka <jh@suse.cz>
6929 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6930 Rename from ...; make statistics transparent.
6931 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6932 (loc_descriptor): New structure.
6933 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6935 New static function.
6936 (ggc_record_overhead, dump_statistics): New global function.
6937 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6938 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6939 from ...; accept locations
6940 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6941 ggc_realloc, ggc_alloc_typed): ... this one.
6942 from ...; accept locations
6943 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6944 ggc_alloc_stat): Rename from ... ; pass locations
6945 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6947 (ggc_alloc_stat): Record overehead.
6948 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6949 ggc_realloc, ggc_alloc_typed): Turn to macros
6950 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6951 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6952 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6953 * langhooks.h (lhd_make_node): Declare.
6954 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6955 * langhooks.c (lhd_make_node): New.
6956 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6958 (rtx_alloc, swallow_copy_rtx): ... this one.
6959 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6960 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6961 * toplpev.c (finalize): Dump stats.
6962 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6963 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6964 Rename from ... ; pass locators.
6965 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6966 build?, build_decl): Declare.
6967 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6968 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6970 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6971 build?, build_decl): New macros.
6972 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6973 * statistics.h: New file.
6975 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6976 Richard Sandiford <rsandifo@redhat.com>
6978 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6979 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6980 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6981 * config/mips/mips.c (mips_output_division): Fill the branch delay
6982 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6984 (mips_output_division): Adjust accordingly.
6985 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6986 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6988 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6990 * alias.c (rtx_equal_for_memref_p): Use predicates
6991 to test rtx classes and new rtx class codes, possibly
6992 splitting conditionals that tested against '<' and 'o'.
6993 * caller-save.c (save_call_clobbered_regs): Likewise.
6994 * combine.c (contains_muldiv, find_split_point, subst,
6995 combine_simplify_rtx, simplify_if_then_else,
6996 simplify_set, simplify_logical, expand_compound_operation,
6997 make_compound_operation, if_then_else_cond, known_cond,
6998 apply_distributive_law, cached_nonzero_bits,
6999 cached_num_sign_bit_copies, simplify_shift_const,
7000 gen_binary, simplify_comparison, update_table_tick,
7001 record_value_for_reg, get_lsat_value_validate): Likewise.
7002 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7003 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7005 * emit-rtl.c (copy_insn_1): Likewise.
7006 * expr.c (force_operand): Likewise.
7007 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7008 * flow.c (notice_stack_pointer_modification_1,
7009 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7010 and_reg_cond, elim_reg_cond): Likewise.
7011 * function.c (update_epilogue_consts): Likewise.
7012 * genattrtab.c (attr_rtx_1): Likewise.
7013 * genopinit.c (gen_insn): Likewise.
7014 * integrate.c (subst_constants): Likewise.
7015 * jump.c (reversed_comparison_code_parts,
7016 reversed_comparison_code, delete_related_insns,
7017 rtx_renumbered_equal_p): Likewise.
7018 * local-alloc.c (block_alloc): Likewise.
7019 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7020 canonicalize_condition): Likewise.
7021 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7023 * optabs.c (add_equal_node, expand_binop): Likewise.
7024 * predict.c (estimate_probability): Likewise.
7025 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7026 * recog.c (validate_replace_rtx_1, comparison_operator,
7027 offsettable_address_p, constrain_operands): Likewise.
7028 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7030 * regclass.c (scan_one_insn): Likewise.
7031 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7032 * regrename.c (kill_autoinc_value): Likewise.
7033 * reload.c (find_reusable_reload, find_reloads,
7034 reg_overlap_mentioned_for_reload_p): Likewise.
7035 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7036 * rtl.c (copy_rtx): Likewise.
7037 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7038 * rtlanal.c (commutative_operand_precedence): Likewise.
7039 * sched-deps.c (conditions_mutex_p): Likewise.
7040 * sched-rgn.c (is_cfg_nonregular): Likewise.
7041 * simplify-rtx.c (simplify_gen_binary,
7042 simplify_gen_relational, simplify_replace_rtx,
7043 simplify_unary_operation, simplify_binary_operation,
7044 simplify_ternary_operation, simplify_rtx): Likewise.
7045 * unroll.c (reg_dead_after_loop): Likewise.
7046 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7047 print_operand): Likewise.
7048 * config/arc/arc.c (proper_comparison_operator): Likewise.
7049 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7051 * config/avr/avr.c (_reg_unused_after): Likewise.
7052 * config/frv/frv.c (frv_ifcvt_modify_tests,
7053 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7054 * config/i386/i386.c (ix86_comparison_operator,
7055 ix86_carry_flag_operator, fcmov_comparison_operator,
7056 arith_or_logical_operator, print_operand,
7057 ix86_expand_binary_operator, ix86_binary_operator_ok):
7059 * config/i386/i386.md: Likewise.
7060 * config/ia64/ia64.c (not_postinc_memory_operand,
7061 ia64_print_operand, update_set_flags, errata_emit_nops):
7063 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7064 CONSTRAINT_OK_FOR_S): Likewise.
7065 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7066 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7067 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7068 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7070 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7071 eqne_comparison_operator, signed_comparison_operator):
7073 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7075 * config/mmix/mmix (mmix_foldable_comparison_operator,
7076 mmix_comparison_operator): Likewise.
7077 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7078 * config/rs6000/rs6000.c (stmw_operation,
7079 branch_comparison_operator, trap_comparison_operator,
7081 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7082 * config/s390/s390.c (s390_alc_comparison,
7083 s390_slb_comparison):L Likewise.
7084 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7086 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7087 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7088 emit_hard_tfmode_operation, reg_unused_after)
7089 * doc/md.texi, doc/rtl.texi: Likewise.
7091 * ra-debug.c: Add 2004 to list of copyright years.
7092 * unroll.c: Likewise.
7094 * combine.c (simplify_logical): Remove dummy test,
7095 (apply_distributive_law): Fix typo in comment.
7096 GET_CODE (x) == AND so x is a commutative binary op.
7097 * jump.c (delete_related_insns): simplify loop
7098 condition, move testing of RTX codes inside the loop.
7099 (rtx_renumbered_equal_p): do not use RTX_CODE.
7100 * rtl.c (rtx_class): Declare as enum rtx_class.
7101 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7102 Move to RTX_COMM_COMPARE class.
7103 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7104 Move to RTX_CONST_OBJ class.
7105 * rtl.h (enum rtx_class): New declaration,
7106 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7107 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7108 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7109 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7110 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7111 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7112 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7113 OBJECT_P): New macros.
7114 * config/sparc/sparc.c (noov_compare_op): Remove register
7117 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7119 * target.h: Remove texi jargons in comments.
7121 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7127 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7130 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7131 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7133 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7135 * doc/md.texi (cbranchmode4): New.
7137 2004-03-02 Eric Christopher <echristo@redhat.com>
7139 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7141 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7142 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7143 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7144 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7146 2004-03-02 Richard Henderson <rth@redhat.com>
7149 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7150 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7151 before the compare, if flag_non_call_exceptions.
7153 2004-03-02 Richard Henderson <rth@redhat.com>
7156 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7157 emitting the label, not after.
7159 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7161 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7162 (m68hc11_mov_addr_mode): Likewise.
7163 (m68hc11_override_options): Initialize them based on target.
7164 (register_indirect_p): Allow a MEM for indirect addressing modes and
7165 use flags to control what is allowed.
7166 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7167 supported addressing modes.
7168 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7169 (go_if_legitimate_address_internal): Likewise.
7170 (m68hc11_indirect_p): Likewise and check the mode.
7171 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7173 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7175 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7176 (expand_builtin_setjmp_setup): Use
7177 targetm.builtin_setjmp_frame_value instead of
7178 BUILTIN_SETJMP_FRAME_VALUE.
7179 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7180 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7181 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7182 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7183 * targhooks.c (default_builtin_setjmp_frame_value): New.
7184 * targhooks.h: Add a prototype for
7185 default_builtin_setjmp_frame_value.
7186 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7187 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7189 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7191 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7193 (add peepholes): New peepholes to optimize sequences adding small
7195 (bset peepholes): New peepholes to transform an OR in a bset form
7196 (bclr peepholes): Likewise for bclr form.
7197 (cmp peepholes): New peepholes to avoid register copies when comparing.
7199 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7201 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7202 to separate push from moves.
7203 ("*pushdf_internal"): Likewise.
7204 ("*pushsf_internal"): Likewise.
7205 ("*pushsi_internal"): Likewise.
7206 ("movdi_internal"): Use define_insn_and_split; non push operand.
7207 ("movdf_internal"): Likewise.
7208 ("movsf_internal"): Likewise.
7209 ("movsi_internal"): Likewise.
7210 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7211 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7212 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7214 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7216 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7217 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7218 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7219 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7220 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7221 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7222 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7223 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7224 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7225 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7226 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7228 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7230 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7231 (SOFT_XY_REGNUM): Define.
7232 (cmp split): Use the above instead of hard coded numbers.
7233 (8-bit op split): No need to check the mode; allow Q_REG.
7234 (ashift split): Adjust the first operand if it uses the SP and we
7235 are pushing the shifted value.
7236 (plus shift split): Fix when a source is in register D+X.
7237 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7239 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7241 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7242 comparing with Z register.
7244 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7246 * cfgloop.h (struct loop_desc): Removed.
7247 (struct loop): Fields simple, desc and has_desc removed.
7248 (simple_loop_p, count_loop_iterations): Declaration removed.
7249 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7250 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7251 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7252 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7253 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7254 simple_condition_p, simple_increment, count_strange_loop_iterations,
7255 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7257 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7259 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7261 * genattrtab.c: Don't handle MATCH_INSN.
7262 * genrecog.c: Likewise.
7263 * gensupport.c: Likewise.
7264 * rtl.def (match_insn): Remove.
7265 * doc/md.texi (match_insn, match_insn2): Remove.
7267 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7269 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7270 macro results in memory allocation.
7272 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7274 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7275 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7276 %(fbsd_dynamic_linker),
7277 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7278 config/i386/freebsd.h
7279 * config/arm/freebsd.h: Ditto.
7280 * config/i386/freebsd.h: Ditto.
7281 * config/i386/freebsd64.h: Ditto.
7282 * config/ia64/freebsd.h: Ditto.
7283 * config/rs6000/sysv4.h: Ditto.
7284 * config/sparc/freebsd.h: Ditto.
7286 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7288 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7290 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7292 * rtl.def (define_combine): Remove.
7294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/h8300/h8300.md: Tweak formatting.
7298 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7300 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7302 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7304 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7307 * gcc.c (process_command): Remove const-qualification from argv.
7310 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7313 pushqi1_h8300hs_advanced. Adjust its caller.
7314 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7317 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7319 * Makefile.in (install-libgcc, install-multilib): Pass
7320 mkinstalldirs var to libgcc.mk.
7322 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7324 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7325 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7327 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7330 * config/h8300/h8300.md: Split several peephole2's, each into
7333 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7335 * dominance.c (recount_dominator): Handle postdominators.
7337 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7339 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7340 (NUM_SYMBOL_TYPES): Likewise.
7341 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7342 (mips_unspec_address): Declare.
7343 (mips_gotoff_page, mips_gotoff_global): Delete.
7344 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7345 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7346 (mips_symbolic_constant_p, mips_symbolic_address_p)
7347 (mips_symbol_insns): Handle new symbol types.
7348 (general_symbolic_operand): New predicate.
7349 (mips_unspec_address): Make extern.
7350 (mips_gotoff_page, mips_gotoff_global): Delete.
7351 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7352 Handle new symbol types.
7353 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7354 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7355 mips_unspec_address directly.
7356 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7357 the documentation of -mexplicit-relocs.
7359 2004-03-01 Jeff Law <law@redhat.com>
7361 * fold-const.c (fold): An equality comparison of a non-weak object
7362 against zero has a known result. Similarly an equality comparison
7363 of the address of two non-weak, unaliased symbols has a known result.
7365 * ggc-page.c (struct page_entry): New field PREV.
7366 (ggc_alloc): Update PREV field appropriately.
7367 (sweep_pages): Likewise.
7368 (ggc_free): Likewise. Use PREV field rather than loop to
7369 improve ggc_free performance.
7371 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7373 * config/mips/mips.c (mips_output_division): Use the division
7374 instruction to fill the delay slot of a zero check.
7375 (mips_idiv_insns): Adjust accordingly.
7377 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7379 * config.gcc: Create a default tmake_file for linux, and use
7380 it in all but two linux clauses. Comment those two.
7382 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7384 * combine.c (try_combine): Do not refer to is_replaced.
7385 (gen_lowpart_for_combine): Perverse subregs now have a
7386 more politically correct name.
7387 * cse.c (cse_insn): Likewise.
7388 * jump.c: Fix bogus reference to delete_insn.
7390 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7393 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7394 constants as signed values.
7397 * c-tree.h (readonly_warning): Rename to ...
7398 (readonly_error): ... this.
7399 * c-typeck.c (build_unary_op): Adjust accordingly.
7400 (readonly_warning): Rename to ...
7401 (readonly_error): ... this and issue errors, not warnings.
7402 (build_modify_expr): Call readonly_error, not readonly_warning.
7403 (c_expand_asm_operands): Likewise.
7404 * tree-inline.c (optimize_inline_calls): Do not inline functions
7405 after errors have occurred.
7407 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7409 * configure.ac: Rearrange some threading code for clarity;
7410 add section comment.
7411 * configure: Regenerate.
7413 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7415 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7417 * doc/cppopts.texi: Fix a typo.
7419 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7421 * config/i386/i386.md: Fix formatting.
7423 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7425 * configure.ac: Add some comments delineating sections of code.
7427 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7429 * doc/install.texi: Fix idiot typo in previous commit.
7431 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7433 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7435 * config/h8300/h8300.md: Add comments about peephole2's.
7437 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/h8300/h8300.md: Tweak operand numbers of some
7442 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.md: Tweak comments about peephole2's.
7446 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7449 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7450 instead of testing whether DECL_RTL is not NULL.
7452 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/sh/sh.c: Fix formatting.
7456 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/sh/sh.c: Convert to ISO-C.
7460 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7462 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7465 * config/darwin.h (machopic_finish): Output stub even if the
7466 symbol is already defined.
7468 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7470 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7472 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7474 * genattr.c (main): Don't define
7475 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7476 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7477 (DFA_PIPELINE_INTERFACE): Likewise.
7478 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7479 (DFA_PIPELINE_INTERFACE): Likewise.
7481 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7483 * config/mips/mips.md (tstsi, tstdi): Delete.
7485 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7487 * config/mips/mips.c (override_options): Remove an obsolete
7488 duplicate definition of the "e" constraint.
7489 * config/mips/mips.h: Update a comment accordingly.
7491 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7493 * config/mips/mips.md: Complete the unfinished R4000
7494 multiply/shift errata workaround. Improve documentation.
7495 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7497 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7498 (muldi3, muldi3_internal): Likewise.
7499 (muldi3_internal2): Remove, replacing with...
7500 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7501 (mulsidi3): Take the errata into account.
7502 (mulsidi3_32bit): Remove, replacing with...
7503 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7504 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7505 (umulsidi3): Take the errata into account.
7506 (umulsidi3_32bit): Remove, replacing with..
7507 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7508 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7510 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7511 (smuldi3_highpart, umuldi3_highpart): Likewise.
7512 * doc/invoke.texi: Document the errata workaround.
7514 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7516 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7517 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7518 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7519 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7520 * config/mips/mips.c (mips_idiv_insns): New function.
7521 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7522 (mips_output_division): Add a workaround for the R4000 divide/shift
7524 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7525 the length of an "idiv" instruction.
7526 * doc/invoke.texi: Document the new switches.
7528 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7530 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7531 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7533 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7535 PR optimization/14229
7536 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7538 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7540 * fold-const.c (fold): Strip NOPs that change the signedness
7541 for RSHIFT too. Expand comment.
7543 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7545 PR optimization/7871
7546 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7547 from or to call insns.
7549 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7551 PR optimization/7871
7552 * flow.c (propagate_one_insn): Interpret calls as setting global
7553 registers, not merely clobbering them.
7555 2004-02-27 Dale Johannesen <dalej@apple.com>
7557 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7558 config/darwin-protos.h: Ditto.
7559 config/darwin.h: Remove call to it.
7560 * combine.c (distribute_notes): Do not place a REG_DEAD note
7561 when value is both set and used.
7563 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7567 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7568 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7570 2004-02-27 Andrew Pinski <apinski@apple.com>
7572 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7573 Speedup common case of the type values being in the same order.
7575 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7577 * config/ia64/ia64.h (no-inline-float-divide): New option.
7578 * config/ia64/ia64.h (no-inline-int-divide): New option.
7579 * config/ia64/ia64.h (no-inline-sqrt): New option.
7580 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7581 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7582 * config/ia64/ia64.c (ia64_override_options): Modify error
7583 checking for inlined division/sqrt.
7585 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7587 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7588 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7589 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7590 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7593 2004-02-27 Paul Brook <paul@codesourcery.com>
7595 * function.c (assign_parms): Don't count pretend args for alignment.
7597 2004-02-27 Richard Henderson <rth@redhat.com>
7599 * passes.c: New file.
7600 * Makefile.in (OBJS-common): Add it.
7601 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7602 * flags.h (rtl_dump_and_exit): ... here.
7603 * output.h (size_directive_output, last_assemble_variable_decl):
7605 * rtl.h (reg_alloc): Move from toplev.c.
7606 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7607 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7608 open_dump_file, close_dump_file, rest_of_decl_compilation,
7609 rest_of_type_compilation, rest_of_handle_final,
7610 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7611 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7612 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7613 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7614 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7615 rest_of_handle_tracer, rest_of_handle_if_conversion,
7616 rest_of_handle_if_after_combine, rest_of_handle_web,
7617 rest_of_handle_branch_prob,
7618 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7619 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7620 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7621 rest_of_handle_null_pointer, rest_of_handle_combine,
7622 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7623 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7624 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7625 (decode_d_option): Use enable_rtl_dump_file.
7626 (compile_file, finalize, do_compile): Move profile+combine+graph
7627 cleanup to finish_optimization_passes.
7628 * toplev.h (init_optimization_passes, finish_optimization_passes,
7629 enable_rtl_dump_file): Declare.
7631 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7632 Roger Sayle <roger@eyesopen.com>
7634 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7635 operands to build a tree with swapped operands.
7636 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7637 'unsignedp' predicate to specify the signedness.
7639 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7641 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7642 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7643 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7644 comment typos and formatting. Follow spelling conventions.
7646 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7648 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7651 * config/rs6000/spe.md: Delete spe_efsctuiz.
7652 Add spe_fixuns_truncsfsi2.
7653 Add spe_fix_truncsfsi2.
7655 2004-02-26 Eric Christopher <echristo@redhat.com>
7657 * c-lex.c (c_lex_string_translate): New variable.
7658 (lex_string): Use to determine string translation.
7659 * c-pragma.h: Prototype.
7660 * c-parse.in (start_string_translation): New. Set above.
7661 (stop_string_translation): Ditto.
7662 (attribute, attribute_list, asm_def, asm_stmt,
7663 asm_operand): Use above functions.
7664 * cp/parser.c (cp_parser_declaration): Translate strings
7665 unless token is RID_EXTERN. Set c_lex_string_translate
7667 (cp_parser_asm_definition): Only translate argument strings
7669 (cp_parser_asm_operand_list): Ditto.
7670 (cp_parser_attribute_list): Do not translate attribute strings.
7672 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7674 * stmt.c (expand_start_case_dummy): Remove.
7675 * tree.h: Remove the corresponding prototype.
7677 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7679 * builtins.c (apply_args_register_offset): Remove.
7680 * tree.h: Remove the corresponding prototype.
7682 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7684 * stor-layout.c (is_pending_size): Remove.
7685 * tree.h: Remove the corresponding prototype.
7687 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7689 * recog.c (validate_replace_src): Remove.
7690 * recog.h: Remove the corresponding prototype.
7692 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7694 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7695 MAYBE_REG_PARM_STACK_SPACE.
7696 * function.c: Likewise.
7697 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7698 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7699 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7700 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7702 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7704 * c-decl.c (c_expand_deferred_function): Remove.
7705 * c-tree.h: Remove the corresponding prototype.
7707 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7709 * postreload.c (reload_cse_move2add): Generate just a PLUS
7710 instead of an entire SET.
7712 2004-02-26 Jan Hubicka <jh@suse.cz>
7714 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7716 * i386.c (override_options): Add support for new CPUs.
7717 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7718 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7720 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7722 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7724 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7726 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7728 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7729 (sparc_emit_fixunsdi): New prototype.
7730 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7731 (sparc_emit_fixunsdi): New function.
7732 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7733 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7734 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7735 to sparc_emit_floatunsdi.
7736 (fixuns_truncsfdi2): New expander.
7737 (fixuns_truncdfdi2): Likewise.
7739 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7741 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7744 2004-02-25 Richard Henderson <rth@redhat.com>
7746 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7747 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7748 use (op0-op1) == 0 if op0 is a pointer.
7749 * config/alpha/alpha.md (cmpdi): Use some_operand.
7750 (three comparison combine splits): Remove.
7752 2004-02-25 Richard Henderson <rth@redhat.com>
7755 * c-common.c (handle_alias_attribute): Reject the attribute if
7756 current_function_decl is set.
7758 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7760 * config.gcc: Add comment describing extra_gcc_objs.
7761 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7762 * configure.ac (extra_gcc_objs): New substitution variable.
7763 (host_extra_gcc_objs): Don't substitute.
7764 * configure: Regenerate.
7765 * Makefile.in: Use extra_gcc_objs.
7767 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7769 * doc/contrib.texi: Add an entry for myself.
7771 2004-02-25 Jan Hubicka <jh@suse.cz>
7773 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7774 * cfgbuild.c (make_eh_edge): Make global.
7775 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7776 * except.c (build_post_landing_pads, connect_post_landing_pads,
7777 dw2_build_landing_pads, sjlj_emit_function_enter,
7778 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7779 sjlj_build_landing_pads): Update CFG.
7780 (emit_to_new_bb_before): New function.
7781 (finish_eh_generation): Do not rebuild the CFG.
7783 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7785 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7786 target_cpu_default defines.
7787 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7788 * pa.h (TARGET_DEFAULT): Likewise.
7790 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7792 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7793 comparisons with regard to signedness.
7795 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7797 * arm.c (thumb_legitimize_address): New function.
7798 * arm-protos.h: Prototype it.
7799 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7800 (LEGITIMIZE_ADDRESS): Use it.
7802 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7804 * reload1.c (reload): Only spill eliminable register with multiple
7805 adjacent elimination alternatives if all alternatives fail.
7807 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7809 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7810 is -4095...+4095 inclusive.
7812 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7814 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7815 the bootstrap failure with Sun CC 5.4 and 5.5.
7817 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7819 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7820 which modifies NEWREG.
7821 (cse_condition_code_reg): Update the mode of CC_REG in
7822 CC_SRC_INSN on our own.
7824 2004-02-24 Michael Matz <matz@suse.de>
7826 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7829 2004-02-24 Richard Henderson <rth@redhat.com>
7831 * toplev.c (dump_file_tbl): Rename from dump_file.
7832 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7833 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7834 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7835 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7836 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7837 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7838 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7839 s/rtl_dump_file/dump_file/g.
7841 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7843 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7844 (spe_fixuns_truncsfsi2): Delete.
7846 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7847 (fixuns_truncsfsi2): Delete.
7849 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7852 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7854 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7856 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7858 2004-02-24 Jason Merrill <jason@redhat.com>
7860 * tree.c (check_qualified_type): New fn.
7861 (get_qualified_type): Use it. If type already has the desired
7862 quals, just return it.
7863 * tree.h: Declare it.
7865 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7867 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7868 TARGET_SCHED_FINISH_GLOBAL): New macros.
7870 * target.h (md_init_global, md_finish_global): Function
7871 declarations corresponding to new target macros.
7873 * haifa-sched.c (sched_init, sched_finish): Allow target to
7874 call the new schedular hooks.
7876 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7877 call to update_life_info.
7879 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7880 flag_schedule_insns for SH4.
7882 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7883 find_set_regmode_weight, find_insn_regmode_weight,
7884 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7885 sh_variable_issue, high_pressure, ready_reorder,
7886 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7887 functions used to throttle the insn movement in first
7888 scheduling pass for SH.
7890 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7891 TARGET_SCHED_FINISH_GLOBAL.
7893 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7895 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7896 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7897 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7898 symbols in sections named by the user.
7899 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7900 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7901 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7902 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7903 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7905 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7906 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7907 one more pseudo to further improve code generation.
7908 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7909 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7911 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7912 * config/frv/frv.c (frv_legitimate_address_p): Added
7913 allow_double_reg_p argument. Adjust all callers. Use it to
7914 decide whether to enable double-register indirect addressing.
7915 (frv_funcdesc_alias_set): Remove.
7916 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7917 register. Emit movdi_ldd.
7918 (ldd_address_operand): New.
7919 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7920 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7921 (PREDICATE_CODES): Add ldd_address_operand.
7922 * config/frv/frv.md (movdi_ldd): New.
7923 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7924 intermediate computations if possible.
7925 (symGOTOFF2reg_i): Fix harmless typo.
7926 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7927 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7928 relocated p_vaddr to vaddr type.
7929 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7930 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7931 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7932 MEM, or use a funcdesc alias set. Use regular move instead of
7934 (dbl_memory_one_insn_operand): Recognize function descriptors by
7935 type or by alias set, and don't split them.
7936 * config/frv/frv.md (call, call_value): Never use call_internal
7938 (call_internal, call_value_internal): Never match for FDPIC.
7939 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7940 call_value_fdpicsi): Require FDPIC.
7942 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7943 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7944 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7945 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7946 FDPIC. Compute data base address.
7947 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7948 before the other self-specs are processed.
7949 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7951 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7952 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7953 inhibit_libc is defined.
7954 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7955 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7957 (__RELOC_POINTER): Define.
7958 (_Unwind_IteratePhdrCallback): Use it.
7959 * config/frv/frv.h (Twrite): Define.
7960 (TRANSFER_FROM_TRAMPOLINE): Use it.
7961 * config/frv/linux.h (INVOKE__main): Undefine.
7963 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7964 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7965 (-mlibrary-pic): Emphasize that this option generates EABI code.
7968 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7969 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7970 and CONSTs in FDPIC mode.
7971 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7972 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7973 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7975 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7976 rather than 'i' constraint for the 2-instruction alternative.
7977 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7978 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7979 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7980 EXTRA_CONSTRAINT_FOR_Y.
7981 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7982 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7983 (addsi3): Change 'Y' constraint to 'Q'.
7984 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7985 * reload.c (CONST_POOL_OK_P): New macro.
7986 (find_reloads): Use it to decide whether a constant can be forced
7988 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7989 constant satisfies got12_operand.
7990 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7991 (frv_legitimate_address_p): Check for valid unspec offsets using
7992 got12_operand rather than frv_legitimate_fdpic_operand_p.
7993 (frv_legitimate_fdpic_operand_p): Delete.
7994 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7996 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7998 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7999 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8000 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8001 (frv_fdpic_fptr_operand): Don't declare here.
8002 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8003 rather than fdpic_got12_operand.
8004 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8005 got12_operand and const_unspec_operand.
8006 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8007 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8008 (symbolic_operand): Remove.
8009 (const_unspec_operand): New predicate.
8010 * config/frv/frv.md (*movsi_got): Use got12_operand.
8011 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8012 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8013 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8014 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8015 * config/frv/frv.c (frv_unspec): New structure.
8016 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8017 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8018 validate CONST indices. Use frv_output_const_unspec to print them.
8019 (frv_print_operand): Update call to unspec_got_name. Use
8020 frv_output_const_unspec to print constant unspecs.
8021 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8022 Reject UNSPECs otherwise.
8023 (unspec_got_name): Take the relocation number as argument, not an
8025 (frv_output_addr_const_extra): Remove, replacing with...
8026 (frv_output_const_unspec): ...this new function.
8027 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8028 (gpr_or_int12_operand): Use fdpic_got12_operand.
8029 (dbl_memory_one_insn_operand): Likewise.
8030 (fdpic_got12_operand): Use frv_const_unspec_p.
8031 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8032 are already legitimate. Use frv_small_data_reloc_p when deciding
8033 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8034 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8035 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8036 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8037 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8038 label, for real this time.
8039 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8040 representation of visibility.
8041 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8043 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8044 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8045 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8046 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8047 it was explicitly disabled.
8048 (frv_stack_info): There is no need to save the link register in every
8049 frame unless TARGET_LINKED_FP is true.
8050 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8051 frame pointer if the stack pointer might change value.
8052 (frv_return_addr_rtx): Check and process "count" argument.
8053 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8054 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8055 (frv_find_base_term): Declare.
8056 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8057 (FIND_BASE_TERM): Define.
8058 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8059 small_data_register_operand, small_data_symbolic_operand. Add
8061 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8062 (frv_print_operand_memory_reference, output_move_single): Remove
8063 special handling for unlegitimized sdata addresses.
8064 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8065 and symbolic addresses.
8066 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8067 (frv_find_base_term): New function.
8068 (int_2word_operand): Check specifically for symbolic address constants.
8069 (pic_register_operand, pic_symbolic_operand): Delete.
8070 (small_data_register_operand, small_data_symbolic_operand): Delete.
8071 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8072 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8073 (move_source_operand): Only accept CONSTs if they're a two-insn
8075 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8076 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8077 using gen_symGOTOFF2reg*.
8078 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8079 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8080 themselves a cost of 3 insns.
8081 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8082 Change predicate to symbolic_operand.
8083 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8084 (*movsi_lda_sdata): Delete.
8085 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8086 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8087 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8089 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8091 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8092 -multilib-library-pic.
8093 (LINK_SPEC): Add -z text for -mfdpic.
8094 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8095 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8096 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8098 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8099 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8100 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8101 crtstuff-generated files.
8102 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8103 * config.gcc: Add frv-*-*linux*.
8104 * config/frv/linux.h, config/frv/t-linux: New.
8105 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8106 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8107 when -mfdpic even if a linker script is explicitly listed.
8108 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8109 * config/frv/frv.c (frv_override_options): Clear asm_out
8110 unaligned_op for SImode on FDPIC.
8111 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8112 argument passed to decl_readonly_section.
8113 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8114 whole block run with FDPIC even with -fno-PIC.
8115 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8116 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8117 symbol or label plus offset to memory.
8118 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8119 GOTOFF and GPREL for LABEL_REF.
8120 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8121 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8122 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8123 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8124 * doc/invoke.texi: Document them.
8125 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8126 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8127 (frv_splittable_got_operand): Removed.
8128 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8129 LO_SUM. Add comments.
8130 (frv_override_options): Moved enabling of FDPIC to
8131 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8132 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8133 (frv_legitimize_fdpic_address): Don't duplicate logic in
8135 (frv_gen_GPsym2reg): New.
8136 (unspec_got_name): Added gprel.
8137 (frv_expand_fdpic_call): Add support for inlining PLTs.
8138 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8139 (gpr_or_int12_operand): Added GPREL12.
8140 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8141 (small_data_symbolic_operand): Fail if FDPIC.
8142 (fdpic_splittable_got_operand): Removed.
8143 (fdpic_got12_operand): Added GPREL12.
8144 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8145 when appropriate. Fix sdata GOTOFF.
8146 (frv_legitimate_constant_p): Require legitimate PIC operand for
8147 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8148 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8150 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8151 frv_assemble_integer fails.
8152 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8153 (SUBTARGET_DRIVER_SELF_SPECS): New.
8154 (ASM_SPEC): Don't pass -mno-fdpic.
8155 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8156 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8157 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8158 -multilib-library-pic.
8159 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8160 condexec_si_media_operator, condexec_sf_add_operator and
8161 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8162 and condexec_sf_unary_operator.
8163 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8165 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8166 movsi_internal. Give them internal names. movsi_got has type
8168 (fdpic got splitters): Remove.
8169 (symGPREL2reg, symGPREL2reg_hilo): New.
8170 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8171 to -mlibrary-pic. Map -multilib-library-pic to it.
8172 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8174 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8175 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8176 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8177 (frv_cannot_force_const_mem): New function.
8178 (const_small_data_p, plus_small_data_p): Update comments on sdata
8180 (frv_override_options): Set flag_pie for FDPIC too.
8181 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8182 call-saved registers on FDPIC.
8183 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8184 don't force LR to be preserved.
8185 (frv_expand_prologue): Likewise.
8186 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8187 (frv_frame_pointer_required): Don't force it just because the
8188 FDPIC register is used.
8189 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8190 operand only if !condexec_p.
8191 (frv_legitimize_address): Return the FDPIC-legitimized address.
8192 Don't match small data here on FDPIC.
8193 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8194 symbols. Use TRUE/FALSE instead of 1/0.
8195 (frv_local_funcdesc_p): New.
8196 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8197 immediates when possible.
8198 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8199 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8201 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8202 12-bit immediates when possible.
8203 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8204 are not legitimate pic operands.
8205 (frv_in_small_data_p): Re-enable for FDPIC.
8206 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8207 (FRV_GLOBAL_P): Removed.
8208 * config/frv/frv.md: Add modes to CONSTs.
8210 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8211 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8212 (fdpic splittable operations): Match on flag_pic != 1.
8213 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8214 * config/frv/frv.c (frv_asm_out_constructor,
8215 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8217 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8218 * config/frv/frv.c (frv_assemble_integer): Reject complex
8219 expressions referencing function SYMBOL_REFs.
8220 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8221 (move_source_operand): Reject CONSTs that reference function
8222 SYMBOL_REFs on FDPIC.
8223 (frv_emit_movsi): If we get such a CONST, break it up.
8224 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8225 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8226 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8228 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8229 (frv_trampoline_size): Increase for FDPIC.
8230 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8231 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8232 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8233 Disable use of GOTOFF for now.
8234 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8235 Disable use of small data in FDPIC for now.
8236 (frv_asm_output_mi_thunk): Implement for FDPIC.
8237 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8238 * config/frv/frv.c (frv_asm_out_constructor): Use
8239 frv_assemble_integer for FDPIC pointers.
8240 (frv_asm_out_destructor): Likewise.
8241 * config/frv/frv.md (ldd): Fix order of operands. Use
8242 address_operand for input.
8243 2003-09-18 DJ Delorie <dj@redhat.com>
8244 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8245 (unspec_got_name): Correct typo.
8246 (frv_emit_movsi): Pre-expand splittable GOTs.
8247 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8248 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8249 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8250 * config/frv/t-frv: Add -mfdpic multilibs.
8251 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8252 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8253 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8254 flag_pic, default to 32-bit pics, require DWORD ops.
8255 (frv_override_options): Add W and Z constraints.
8256 (frv_expand_prologue): No pic prologue for -mfdpic.
8257 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8258 (frv_print_operand_memory_reference): Handle GOT constants.
8259 (frv_legitimate_address_p): Allow GOT constants.
8260 (frv_legitimize_address): Handle GOT addresses too.
8261 (frv_legitimate_fdpic_operand_p): New.
8262 (frv_legitimize_fdpic_address): New.
8263 (unspec_got_name): New.
8264 (frv_output_addr_const_extra): New.
8265 (frv_expand_fdpic_call): New.
8266 (frv_fdpic_fptr_operand): New.
8267 (gpr_or_int12_operand): Handle GOT operands.
8268 (int_2word_operand): Handle GOT operands.
8269 (fdpic_operand): New.
8270 (fdpic_splittable_got_operand): New.
8271 (fdpic_got12_operand): New.
8272 (frv_emit_movsi): Handle GOT operands.
8273 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8274 (frv_print_operand): Support 'g' code for GOT operands.
8275 * config/frv/frv-protos.h: Add prototypes as needed.
8276 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8277 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8278 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8279 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8280 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8281 R_FRV_GOTOFFLO): New.
8282 (movsi_high_got, movsi_lo_sum_got): New.
8283 (*movsi_pic): Don't use this splitter for -mfdpic.
8284 (addsi3): Allow GOT references also.
8285 (call, call_value): Handle -mfdpic separately.
8286 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8287 call_value_fdpicsi): New.
8288 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8289 symGOTOFF2reg_i): New.
8290 * config/frv/frv.h (MASK_FDPIC): New.
8291 (TARGET_FDPIC): New.
8292 (TARGET_SWITCHES): Add -mfdpic.
8293 (FDPIC_FPTR_REGNO): New.
8295 (OUR_FDPIC_REG): New.
8296 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8298 (REG_CLASS_NAMES): Likewise.
8299 (REG_CLASS_CONTENTS): Likewise.
8300 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8301 (EXTRA_CONSTRAINT): Add it here.
8302 (FRV_GLOBAL_P): New.
8303 (OUTPUT_ADDR_CONST_EXTRA): New.
8305 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/sparc/sparc.h: Remove commented-out definitions of
8308 TARGET_EDOM and GEN_ERRNO_RTX.
8310 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8312 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8313 df_analyse with df_analyze.
8315 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8317 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8320 2004-02-23 James E Wilson <wilson@specifixinc.com>
8322 * calls.c (precompute_arguments): Update comment.
8324 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8326 * et-forest.c: Replace et_occurences with et_occurrences.
8328 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8330 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8333 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8335 * config/i386/i386.c: Rename pni to sse3.
8336 * config/i386/i386.h: Likewise.
8337 * config/i386/i386.md: Likewise.
8338 * config/i386/pmmintrin.h: Likewise.
8339 * doc/extend.texi: Likewise.
8340 * doc/invoke.texi: Likewise.
8342 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8343 Kazu Hirata <kazu@cs.umass.edu>
8345 Remove -fwritable-strings.
8346 * c-common.c (fix_string_type): Don't check
8347 flag_writable_strings.
8348 (fix_string_type): Likewise.
8349 * c-opts.c (set_std_c89): Don't initialize
8350 flag_writable_strings.
8351 (set_std_c99): Likewise.
8352 * common.opt (fwritable-strings): Remove.
8353 * flags.h: Remove the external declaration of
8354 flag_writable_strings.
8355 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8357 * toplev.c (flag_writable_strings): Remove.
8358 (f_options): Remove an entry for writable-strings.
8359 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8360 flag_writable_strings.
8361 (compare_constant) <STRING_CST>: Likewise.
8362 (build_constant_desc): Likewise.
8363 * config/darwin.c (machopic_select_section): Likewise.
8364 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8365 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8366 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8367 * config/mips/mips.c (mips_select_section): Likewise.
8368 (mips_encode_section_info): Likewise.
8369 * config/pa/pa.c (pa_select_section): Likewise.
8370 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8371 * config/v850/v850.c (v850_select_section): Likewise.
8372 * doc/invoke.texi (-fwritable-strings): Remove.
8373 (-fno-const-strings): Don't mention -fwritable-strings.
8374 * doc/trouble.texi: Don't mention -fwritable-strings.
8376 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8378 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8380 2004-02-23 Dale Johannesen <dalej@apple.com>
8382 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8383 (movdf_hardfloat64): Ditto.
8384 (movdf_softfloat64): Ditto.
8386 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8387 * config/rs6000/rs6000.c (function_arg): call to
8388 rs6000_mixed_function_arg for DFmode moved to allow
8389 normal DFmode incoming register assignment.
8391 2004-02-23 Dale Johannesen <dalej@apple.com>
8393 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8394 (movdf_hardfloat64): Ditto.
8396 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8398 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8399 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8402 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8405 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8406 to use DECL_P instead.
8408 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8409 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8411 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8413 * Makefile.in (opts.o): Depend on target.h.
8414 * opts.c (decode_options): Use targetm.default_short_enums
8415 instead of DEFAULT_SHORT_ENUMS.
8416 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8417 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8418 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8419 * target.h (gcc_target): Add default_short_enums.
8420 * config/cris/cris.h: Remove a comment about
8421 DEFAULT_SHORT_ENUMS.
8422 * config/ip2k/ip2k.h: Likewise.
8423 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8424 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8426 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8427 Falk Hueffner <falk@debian.org>
8430 * builtins.c (expand_builtin_va_arg): Emit an informative message
8431 if a trap is generated.
8432 * c-typeck.c (build_function_call): Likewise.
8434 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8436 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8438 * libgcov.c: Include sys/stat.h.
8439 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8440 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8441 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8442 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8444 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8446 * reorg.c: Remove comments about dead ports.
8448 2004-02-22 Christopher Faylor <cgf@redhat.com>
8450 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8451 extra host object file when targetting cygwin rather than generic
8454 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8456 Merge from tree-ssa:
8457 2003-11-20 Richard Henderson <rth@redhat.com>
8459 * tree-inline.c (insert_decl_map): New.
8460 (remap_decl, remap_type, remap_block, copy_body_r,
8461 initialize_inlined_parameters, declare_return_variable,
8462 remap_save_expr): Use it.
8464 * function.c (copy_body_r): Add mapping from id->ret_label to
8465 id->ret_label. Revert test for ret_label.
8467 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8469 * genoutput.c (process_template): Strip trailing whitespace in @
8470 templates and issue a warning if there was any.
8472 2004-02-21 Christopher Faylor <cgf@redhat.com>
8474 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8475 object file when targetting cygwin.
8476 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8477 overridden by top-level Makefile.
8479 2004-02-21 Roger Sayle <roger@eyesopen.com>
8481 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8482 the x87's load constant instructions when optimizing for size.
8484 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8486 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8487 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8488 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8489 * fold-const.c: Likewise.
8490 * simplify-rtx.c: Likewise.
8492 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8494 * combine.c (can_combine_p): Don't ignore SETs marked with
8495 REG_EH_REGION notes.
8496 (try_combine): When attemting to fix unrecognized insns, don't
8497 split a PARALLEL that contains the original i2.
8499 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8501 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8502 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8503 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8504 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8505 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8506 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8508 (__altivec_link_error_invalid_argument): Remove prototype; will use
8509 __builtin_altivec_compiletime_error("vec_*") instead.
8510 (vec_*): Fix/complete set of available operation overloads given the
8511 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8512 cv-correctness of pointer arguments; in C, always check for correct
8513 argument types before macro expansion.
8514 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8515 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8516 '-W[no-]altivec-long-deprecated' switches.
8517 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8518 '__vector', '__pixel' and '__bool' macros using
8519 '__attribute__((altivec(...)))' types.
8520 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8521 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8522 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8524 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8525 handling '-W[no-]altivec-long-deprecated'.
8526 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8527 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8528 altivec_expand_dst_builtin): Remove casts from integer literals.
8529 (altivec_expand_builtin): Likewise; handle expansion of new
8530 '__builtin_altivec_compiletime_error' function.
8531 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8532 types, and make them distinct from other vector types; register
8533 '__builtin_altivec_compiletime_error' function.
8534 (print_operand): For 'P', print a full target register name instead of
8536 (rs6000_attribute_table): Add "altivec" attribute.
8537 (rs6000_handle_altivec_attribute): New function.
8538 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8539 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8541 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8543 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8545 2004-02-20 James E Wilson <wilson@specifixinc.com>
8547 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8549 (shift_mix4left+2): Delete redundant pattern.
8551 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8553 * alias.c (OUTGOING_REGNO): Don't define the default.
8554 * builtins.c (OUTGOING_REGNO): Likewise.
8555 (INCOMING_REGNO): Likewise.
8556 (apply_args_register_offset): Always use OUTGOING_REGNO.
8557 * combine.c (OUTGOING_REGNO): Likewise.
8558 * sibcall.c (OUTGOING_REGNO): Likewise.
8559 * defaults.h (INCOMING_REGNO): Provide the default.
8560 (OUTGOING_REGNO): Likewise.
8562 2004-02-21 Jan Hubicka <jh@suse.cz>
8564 * params.def (max-peeled-insns, max-completely-peeled-insns,
8565 max-once-peeled-insns): Set to 400.
8567 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8570 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8571 are set for parameters before outputing debugging information.
8573 2004-02-20 Falk Hueffner <falk@debian.org>
8576 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8579 2004-02-20 Per Bothner <per@bothner.com>
8581 * input.h: Don't #include line-map.h. It may cause link problems
8582 with undefined linemap_line_start when line-map.h is included but
8583 line-map.o is not linked, as currently happens with gengtype on
8584 compilers that don't support inline.
8585 * toplev.c: So we do have to explicitly #include line-map.h here.
8587 2004-02-20 Richard Henderson <rth@redhat.com>
8589 * doc/invoke.texi: Add -Wvariadic-macros.
8591 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8593 * haifa-sched.c (sched_emit_insn): Remove.
8594 * sched-int.h: Remove the corresponding prototype.
8596 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8599 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8600 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8601 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8602 * config/cris/cris.h: Remove a comment about
8603 DEFAULT_SHORT_ENUMS.
8604 * config/ip2k/ip2k.h: Likewise.
8605 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8607 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8608 Tom Tromey <tromey@redhat.com>
8610 * doc/install.texi: Moved --disable-libgcj and
8611 --with-system-zlib documentation to new section for
8612 Java-specific options.
8613 Added explicit Cross-Compiler-Specific Options subheading.
8614 Added section for Java-specific options.
8616 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8618 * doc/install.texi (Building the Ada compiler): Remove
8621 2004-02-20 James E Wilson <wilson@specifixinc.com>
8623 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8625 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8627 * gcc.c (process_command): Allow translation of the copyright
8628 symbol but not the rest of the copyright message.
8629 * gcov.c (print_version): Likewise. Allow translation of the
8630 message about warranty.
8632 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8634 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8636 ("*andsi_clear"): Tweak constraints to not match postincrement.
8637 Adjust the predicate to exclude a volatile memory reference.
8638 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8639 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8641 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8643 * move-if-change: Remove.
8644 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8645 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8646 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8647 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8648 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8649 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8651 2004-02-19 James E Wilson <wilson@specifixinc.com>
8653 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8654 for operand2. Add condition that requires register_operand operand2
8657 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8658 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8660 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8661 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8663 2004-02-19 Richard Henderson <rth@redhat.com>
8665 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8666 * tree.c (build0, build1, build2, build3, build4): Split out from...
8667 (build): ... here. Call them.
8668 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8670 * convert.c (convert_to_integer): Remove extra build argument.
8671 * tree-inline.c (expand_call_inline): Likewise.
8673 2004-02-19 Richard Henderson <rth@redhat.com>
8675 * c-opts.c (warn_variadic_macros): New.
8676 (c_common_handle_option): Set it.
8677 (sanitize_cpp_opts): Copy it to cpp_opts.
8678 * c.opt (Wvariadic-macros): New.
8679 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8680 * cppinit.c (cpp_create_reader): Initialize it.
8681 * cppmacro.c (parse_params): Check it.
8683 2004-02-19 David Daney <ddaney@avtrex.com>
8685 PR preprocessor/14198
8686 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8687 builtin_assert ("machine=mips")
8689 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8691 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8692 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8693 * config/cris/cris.h: Remove a comment about
8694 DEFAULT_SHORT_ENUMS.
8695 * config/ip2k/ip2k.h: Likewise.
8696 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8698 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8700 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8701 when passing single SFmode quantities in general registers,
8702 put them in the high half.
8704 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8706 * doc/md.texi (Standard Names): Document additional dependency on
8709 * optabs.c (ftruncify): Remove.
8710 (expand_fix): Manually inline ftruncify above.
8711 (can_fix_p): Add FIXME note.
8713 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8715 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8716 spe_fixuns_truncsfsi2.
8718 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8721 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8723 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8724 * testsuite/gcc.dg/20040219-1.c: New test.
8726 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8728 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8729 "*subsf3_cconly"): Subtraction is not commutative.
8731 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8733 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8734 (sdbout_symbol): If called before sdbout_init, queue DECL for
8736 (sdbout_init): Set sdbout_initialized true, process decls
8737 queued earlier by sdbout_symbol.
8738 (sdbout_finish): Use size_t for index variable.
8740 2004-02-19 Jeff Law <law@redhat.com>
8742 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8743 for unordered comparison codes.
8745 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8747 * reload1.c (reload): Correct comment.
8748 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8749 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8750 register variables are not used by reload.
8752 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8755 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8756 constraints to not match postincrement. Adjust the predicate to
8757 exclude a volatile memory reference.
8759 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8761 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8763 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8765 * hooks.c (hook_void_tree_int): Remove.
8766 (hook_void_constcharptr): Likewise.
8767 (hook_int_void_0): Likewise.
8768 * hooks.h: Remove the prototypes for the above three
8770 * targhooks.c (hook_bool_machine_mode_true): Remove.
8771 * targhooks.h: Remove the prototype for
8772 hook_bool_machine_mode_true.
8774 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8776 * emit-rtl.c (subreg_realpart_p): Remove.
8777 (reorder_insns_with_line_notes): Likewise.
8778 (end_full_sequence): Likewise.
8779 * rtl.h: Remove the prototype for the above functions.
8781 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8783 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8784 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8785 config/iq2000/iq2000.h, config/m32r/m32r.h,
8786 config/pdp11/pdp11.h, config/sparc/sparc.h,
8787 config/xtensa/xtensa.h: Remove commented-out or useless
8788 definitions of CASE_VECTOR_PC_RELATIVE.
8790 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8792 * loop.c (all_sets_invariant_p): Remove.
8794 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8797 * config/sparc/sparc.h (NPARM_REGS): Delete.
8798 (BASE_RETURN_VALUE_REG): Likewise.
8799 (BASE_OUTGOING_VALUE_REG): Likewise.
8800 (BASE_PASSING_ARG_REG): Likewise.
8801 (BASE_INCOMING_ARG_REG): Likewise.
8802 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8803 TARGET_ARCH64, not TARGET_V9.
8804 (function_arg_slotno): Dispatch based on the mode class.
8805 Handle vector modes like floating-point modes.
8806 (function_arg_record_value_1): Handle vector types like
8807 floating-point types.
8808 (function_arg_record_value_2): Likewise.
8809 Calculate regno after mode transformation.
8810 (function_arg): Handle vector modes like floating-point modes.
8811 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8812 If ARCH64, do not recheck alignment.
8813 (function_arg_pass_by_reference): Reorder the conditions.
8814 (sparc_return_in_memory): Move after function_arg_padding.
8815 Implement calling conventions for vector modes.
8816 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8817 (function_value): Move scope of 'regbase'.
8818 Implement calling conventions for vector modes.
8819 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8820 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8821 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8822 the argument is passed by reference.
8823 (sparc_type_code): Handle vector types.
8825 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8827 * function.c (assign_parms): When building decl_rtl for
8828 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8830 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8832 * expr.c (is_aligning_offset): Check if we are aligning the
8833 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8836 2003-02-18 Matt Austern <austern@apple.com>
8838 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8839 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8840 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8841 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8843 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8845 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8847 * dwarf2out.c (loclabel_num): Move outside #ifdef
8848 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8849 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8851 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8852 Allocate memory with ggc_alloc. No need to copy anything.
8853 (ia64_hpux_file_end): Update to match.
8855 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8857 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8860 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8862 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8863 ("divmodtisi3"): Likewise.
8864 ("udivmoddi4", "udivmodtidi3"): Likewise.
8865 ("divmodsi4", "divmoddisi3"): Likewise.
8866 ("udivmodsi4", "udivmoddisi3"): Likewise.
8867 ("udivsi3", "umodsi3"): Likewise.
8869 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8871 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8872 placeholder insn when chunkifying the pool.
8874 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8876 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8877 generating PIC code.
8879 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/h8300/h8300-protos.h: Add a prototype for
8882 h8300_expand_branch.
8883 * config/h8300/h8300.c (h8300_expand_branch): New.
8884 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8885 bgtu, beq, bne): Call h8300_expand_branch().
8887 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8889 * config/h8300/h8300-protos.h: Add prototypes for
8890 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8891 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8892 (h8300_hard_regno_mode_ok): Likewise.
8893 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8894 h8300_hard_regno_nregs().
8895 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8897 2004-02-18 Per Bothner <per@bothner.com>
8899 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8900 partly reverts my 2003-10-01 change, because we're back to logically
8901 including <command line> inside the main line.
8902 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8903 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8904 Fixes PR preprocessor/14103.
8906 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8907 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8908 (cpp_push_include): Don't need to increment pfile's line field.
8909 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8911 * c-ppoutput.c (print struct): New first_time field.
8912 (init_pp_output): Set print.first_time.
8913 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8914 which is set also for (say) <command line>. Clear print.first_time.
8916 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8917 does not match the code, so fix both.
8918 (should_stack_file): Inline include_pch_p function.
8919 (include_pch_p): Remove pointless function.
8921 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8923 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/h8300/h8300.md (four define_peephole2's): Use
8926 h8300_regs_ok_for_stm().
8928 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8930 * config/h8300/h8300-protos.h: Update the prototype for
8932 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8934 * config/h8300/h8300.md: Update all callers.
8936 2004-02-18 Jan Hubicka <jh@suse.cz>
8938 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8940 (simplify_binary_operation): Deal with logicals on floats.
8942 * i386.md (SSE fabs splitters): Emit new patterns.
8943 (SSE cmov splitters): Likewise.
8944 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8945 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8947 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8948 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8950 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8954 (output_a_rotate): Tweak a comment.
8955 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8956 (*rotlhi3_1): Change to rotlhi3_1.
8957 (*rotlsi3_1): Change to rotlsi3_1.
8959 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8962 * arm.c (load_multiple_operation): Don't insist that the source reg
8963 of a post-increment component is the same as the destination.
8964 (store_multiple_operation): Likewise.
8966 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/h8300/h8300.md: Move movsf patterns into one section
8971 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8973 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8974 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8975 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8976 config/mips/linux64.h, config/pa/pa-64.h,
8977 config/rs6000/aix51.h, config/rs6000/aix52.h,
8978 config/rs6000/spe.md, config/sparc/linux.h,
8979 config/sparc/linux64.h: Update copyright.
8981 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8983 * config/h8300/h8300.md: Move push patterns into one
8984 section of the file.
8986 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8989 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8992 2004-02-18 Paul Brook <paul@codesourcery.com>
8994 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8996 2004-02-18 Paul Brook <paul@codesourcery.com>
8999 * dwarf2out.c (loc_descriptor_from_tree): Handle
9000 EXPR_WITH_FILE_LOCATION.
9002 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9004 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9005 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9006 trailing whitespace from instructions.
9008 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9010 * configure.ac: When generating auto-build.h, pass
9011 --enable-languages to the sub-configure.
9012 Put quotes around ${program_transform_name} when generating
9013 name of as, ld, nm, objdump.
9014 * configure: Regenerate.
9016 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9018 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9019 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9020 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9021 (s-preds, s-iov): Do not depend on move-if-change.
9023 2004-02-17 James E Wilson <wilson@specifixinc.com>
9025 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9026 (insert_save): Likewise.
9028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9030 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9033 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9035 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9037 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/h8300/h8300-protos.h: Update the prototype of
9043 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9045 * config/h8300/h8300.md: Update all callers.
9047 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9049 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9050 the last argument to "code" from "type".
9052 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/h8300/h8300.c: Remove an extern declaration of
9055 rtx_equal_function_value_matters.
9057 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9061 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9062 (*iorqi3_1): Change to iorqi3_1.
9063 (*xorqi3_1): Change to xorqi3_1.
9065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9067 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9070 2004-02-17 Jan Hubicka <jh@suse.cz>
9072 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9074 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9076 PR optimization/14119
9077 * combine.c (try_combine): When attemting to fix unrecognized insns,
9078 don't delete SETs marked with REG_EH_REGION notes.
9080 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9082 * combine.c (simplify_if_then_else): Do not replace
9083 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9086 2004-02017 Steven Bosscher <stevenb@suse.de>
9088 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9089 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9090 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9091 * ada/utils.c: Likewise.
9092 * cp/decl.c: Likewise.
9093 * f/com.c: Likewise.
9094 * java/class.c: Likewise.
9096 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9098 * config/h8300/h8300.md: Fix comment typos.
9100 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9102 * config/mips/t-iris6gld: Renamed to ...
9103 * config/mips/t-irix-gld: ... this.
9104 * config.gcc (mips-sgi-irix6*): Reflect this
9105 (mips-sgi-irix5*): Use it with GNU ld.
9107 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9109 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9110 * config/mips/t-irix-gld: Reflect this.
9111 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9113 * config/mips/iris5gld.h: New file.
9114 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9115 Only use collect2 without gas.
9117 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9118 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9119 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9120 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9122 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9123 * config/mips/iris5.h: ... here.
9125 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9126 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9127 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9129 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9130 using irix_startfile_spec, irix_endfile_spec.
9132 2004-02-16 Gunther Nikl <gni@gecko.de>
9134 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9136 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9141 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9143 * cfghooks.c (split_edge): Speed up updating of dominators.
9145 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9148 * c-common.c (flag_abi_version): Remove.
9149 * c-common.h (flag_abi_version): Likewise.
9150 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9151 * c.opt (fabi-version): Remove.
9152 * calls.c (expand_call): Always pass a function type to
9153 struct_value_rtx. Use convert_memory_address.
9154 * common.opt (fabi-version): Add it.
9155 * flags.h (flag_abi_version): Likewise.
9156 (abi_version_at_least): New macro.
9157 * opts.c (common_handle_option): Add OPT_fabi_version.
9158 * toplev.c (flag_abi_version): Define it.
9159 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9161 (ia64_output_mi_thunk): Use it.
9162 (ia64_struct_value_rtx): Likewise.
9164 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9167 Don't generate insns by hand.
9169 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9172 * doc/invoke.texi (fabi-version): The default is 2 now.
9174 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9176 * loop-iv.c: New file.
9177 * Makefile.in (loop-iv.o): New.
9178 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9179 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9180 num_loop_branches): New functions.
9181 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9182 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9183 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9184 get_simple_loop_desc, free_simple_loop_desc): Declare.
9185 (simple_loop_desc): New inline function.
9186 (struct rtx_iv, struct niter_desc): New.
9187 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9188 * expr.c (force_operand): Handle subregs of expressions created by
9190 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9191 parts of the initialization to toplev.c
9192 * loop-unroll.c (loop_exit_at_end_p): New.
9193 (unroll_and_peel_loops): Call iv_analysis_done.
9194 (decide_peel_once_rolling, decide_peel_completely,
9195 decide_unroll_stupid, decide_unroll_constant_iterations,
9196 decide_unroll_runtime_iterations, decide_peel_simple,
9197 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9198 unroll_loop_runtime_iterations): Use new simple loop analysis.
9199 * loop-unswitch.c (compare_and_jump_seq): New.
9200 (may_unswitch_on_p): Renamed to ...
9201 (may_unswitch_on): Use new iv analysis.
9202 (reversed_condition): Export.
9203 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9204 * predict.c (estimate_probability): Use new simple loop analysis.
9205 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9206 canon_condition, simplify_using_condition): Declare.
9207 * stor-layout.c (get_mode_bounds): New.
9208 * toplev.c (rest_of_handle_loop2): Some parts of
9209 initialization/finalization moved here from loop-init.c.
9211 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9213 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9215 (CALL_USED_REGISTERS): Likewise.
9216 (REG_ALLOC_ORDER): Likewise.
9217 (REG_CLASS) <GENERAL_REGS>: Likewise.
9219 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9221 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9222 in associative operators.
9223 * rtlanal.c (commutative_operand_precedence): Create some new
9224 variables. Prefer a commutative operand on the left, then
9225 binary expressions, then NEG and NOT.
9227 2004-02-16 Matthias Klose <doko@debian.org>
9229 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9230 in terms of SHLIB_SOVERSION.
9231 * config/m68k/t-slibgcc-elf-ver: New file.
9232 * config/pa/t-slibgcc-elf-ver: New file.
9233 * config.gcc (m68k-linux, parisc-linux): Use them when not
9234 sjlj exceptions are not configured.
9236 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9240 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9242 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9244 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9246 * doc/sourcebuild.texi: Mention backends.html.
9248 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9250 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9251 line-map.c, line-map.h, var-tracking.c: Fix comment
9254 2004-02-16 Richard Henderson <rth@redhat.com>
9256 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9258 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9260 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9262 * config/h8300/h8300.md: Remove unnecessary parallels from
9263 all define_insn and define_split patterns.
9265 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9270 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9272 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9275 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9277 * config/ia64/ia64.c, config/mips/mips.c,
9278 config/mmix/mmix-modes.def: Fix comment typos.
9280 2004-02-15 Roger Sayle <roger@eyesopen.com>
9282 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9283 (get_directive_line): Remove unused function prototype.
9285 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9287 * tree-inline.c (copy_body_r): Do not replace ret_label.
9289 2004-02-14 Jan Hubicka <jh@suse.cz>
9291 * i386.c (x86_four_jump_limit): New variable.
9292 (k8_avoid_jump_misspredicts): Rename to ...
9293 (ix86_avoid_jump_misspredicts): .. this one.
9294 (ix86_pad_returns): Break out from ...
9295 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9297 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9299 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9301 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9304 2004-02-14 Per Bothner <per@bothner.com>
9306 * fix-header.c (line_table): Move local variable in main to global.
9307 * scan.h (line_table): Use it.
9308 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9309 line (recently renamed to src_loc) before calling recognized_function.
9311 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9313 * Makefile.in: Fix comment typos.
9315 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9317 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9318 for start_value when it is directly moved into reg, and factorize
9319 the retrieval of GET_MODE (reg).
9321 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9323 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9324 (mips_load_got_global): Delete.
9325 (mips_gotoff_page): Declare.
9326 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9327 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9328 UNSPEC_LOAD_GOT pattern rather than a MEM.
9329 (*load_got[sd]i): New patterns.
9330 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9331 (mips_load_got_page, mips_load_got_global): Delete.
9332 (mips_gotoff_page): New function.
9333 (override_options): Don't initialize mips_got_alias_set.
9335 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9338 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9339 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9340 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9341 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9342 * config/mips/mips.c: Fix some overly-long lines.
9343 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9344 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9346 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9348 * configure.ac: Search for as, ld below libexec/gcc.
9349 * configure: Regenerate.
9351 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9353 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9354 __builtin_arm_setwcx ().
9355 * config/arm/arm.c (arm_expand_builtin): Generate operands
9356 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9358 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9360 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9361 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9362 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9363 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9364 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9365 (_mm_mulhi_pu16): Likewise.
9367 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9369 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9370 DECL_NAME != 0 before dereferencing.
9372 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9374 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9375 (s390_output_addr_const_extra): Declare.
9376 (s390_output_pool_entry): Remove FILE * argument.
9377 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9378 (s390_output_addr_const_extra): New function.
9379 (print_operand_address): Call output_addr_const instead of
9380 s390_output_symbolic_const.
9381 (print_operand): Likewise.
9382 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9383 Remove FILE * argument.
9384 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9385 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9388 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9390 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9391 (struct edge, struct vertex, struct graph): New.
9392 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9393 free_graph): New functions.
9395 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9397 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9398 Use ".set macro" to avoid warnings about multi-instruction
9399 macros, since they're intentional.
9401 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9403 * config/darwin.h: Add include guards. Remove old, now incorrect,
9404 comment about STANDARD_EXEC_PREFIX.
9406 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9407 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9408 for installing .1 manpages. Add rules for installing cpp
9409 and gcov manpages under their installed names.
9411 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9413 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9414 host, but try LD_FOR_TARGET first.
9415 * configure: Rebuilt.
9417 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9419 * dbxout.c: Move declaration of dbxout_type_decl outside
9420 #ifdef DBX_DEBUGGING_INFO.
9421 * c-parse.in: Don't give the asmdef production a type.
9423 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9425 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9426 (debug_nothing_tree_int): Prototype.
9427 (dwarf_debug_hooks): Delete, unused.
9428 * debug.c (do_nothing_debug_hooks): Update.
9429 (debug_nothing_tree_int): New function.
9430 * langhooks.h (struct lang_hooks_for_decls):
9431 Remove builtin_type_decls field.
9432 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9433 (LANG_HOOKS_DECLS): Update.
9434 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9435 Use debug_hooks->type_decl.
9436 * dbxout.c (preinit_symbols): New static.
9437 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9438 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9439 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9440 for symbols to output.
9441 (dbxout_type_decl): New function.
9442 (dbxout_symbol): If called before dbxout_init has run, queue
9443 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9444 to TYPE_DECLs before emitting them.
9445 * xcoffout.c (assign_type_number): Delete.
9446 (xcoff_type_numbers): New static table.
9447 (xcoff_assign_fundamental_type_number): New function.
9448 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9449 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9450 * sdbout.c: Include varray.h.
9451 (deferred_global_decls): New static.
9452 (sdb_debug_hooks): Update.
9453 (sdbout_global_decl): If we can't emit something right now,
9454 remember it in deferred_global_decls.
9455 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9456 (sdbout_init): Initialize deferred_global_decls.
9457 * Makefile.in: Update dependencies of sdbout.o.
9458 * dwarf2out.c (dwarf2out_type_decl): New function.
9459 (dwarf2_debug_hooks): Update.
9460 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9461 * c-decl.c (getdecls): Just return 0.
9462 (check_for_loop_decls): Don't use getdecls.
9463 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9464 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9466 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9468 * config/s390/s390.c (s390_sched_reorder2): Remove.
9469 (TARGET_SCHED_REORDER2): Do not redefine.
9471 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9473 * c-parse.in (maybe_type_qual): Delete.
9474 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9475 (asm_argument): New grammar rules.
9476 (extdef_1): Use asmdef.
9477 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9478 (xexpr): Move up with other expression rules.
9479 (stmt): Use asm_stmt.
9481 * c-typeck.c (build_asm_expr): New function - body mostly
9482 pulled from build_asm_stmt.
9483 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9484 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9486 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9489 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9490 (mips_declare_object): Make variadic.
9491 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9492 mips_output_aligned_decl_common.
9493 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9494 (mips_declare_object): Make variadic.
9496 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9498 * function.c (update_epilogue_consts): Teach about binary operations.
9500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9501 previous MEM_VOLATILE in REF.
9502 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9503 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9505 2004-02-12 Gunther Nikl <gni@gecko.de>
9507 * config.gcc: Restore support for m68k-openbsd.
9509 2004-02-12 Jan Hubicka <jh@suse.cz>
9511 * tree-optimize.c (tree_rest_of_compilation): Do not release
9514 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9516 * doc/install.texi: Fix the spelling of "explicitly".
9518 2004-02-11 Eric Christopher <echristo@redhat.com>
9520 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9521 duplicate argument structure of cpp_interpret_string.
9522 * cpphash.h: Move prototype...
9524 * cpplib.c: Fix calls to match new function signature.
9526 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9530 constant expressions at all outside C99 mode if pedantic.
9532 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9534 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9535 (log10_optab, log2_optab): Define corresponding macros.
9536 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9537 * genopinit.c (optabs): Implement log10_optab and log2_optab
9538 using log10?f2 and log2?f2 patterns.
9539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9540 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9541 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9542 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9544 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9545 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9546 log2, log2f and log2l built-ins as inline x87 intrinsics.
9548 2004-02-11 Richard Henderson <rth@redhat.com>
9551 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9552 dead insn after reload.
9554 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9556 * tree.h (frame_base_decl): Add GTY marker.
9557 * var-tracking.c (frame_base_decl): Likewise.
9559 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9561 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9563 (add_location_or_const_value_attribute): Use text_section_label,
9564 not TEXT_SECTION_NAME.
9566 2004-02-11 Per Bothner <per@bothner.com>
9568 Represent column numbers using line-map's source_location.
9569 The "next available source_location" is now managed internally by
9570 line-maps.c rather than by clients.
9571 * line-map.h (struct line_map): New field column_bits.
9572 <from_line>: Rename field to start_location.
9573 (struct line_maps): New fields highest_location and max_column_hint.
9574 (linemap_check_files_exited): New declaration.
9575 (linemap_line_start): New declaration.
9576 (linemap_add): Remove from_line parameter; use highest_location field.
9577 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9578 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9579 (CURRENT_LINE_MAP): Remove macro.
9580 (linemap_position_for_column): New inline function.
9581 * line-map.c (linemap_init): Clear new fields.
9582 (linemap_check_files_exited): New function, extracted from ...
9583 (linemap_free): Use linemap_check_files_exited.
9584 (linemap_add): Remove from_line parameter. Various updates.
9585 (linemap_line_start): New function.
9586 (linemap_lookeup): Update for new field names.
9587 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9588 linemap_position_for_column may unpredictably change the current map,
9589 it is cleaner and simpler for us to not cache it in cpp_reader.
9590 (struct cpp_buffer): New sysp field.
9591 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9592 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9593 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9594 current map using linemap_lookup.
9595 (do_linemarker): Also set buffer's sysp field.
9596 (destringize_and_run): No longer need to decrement current line.
9597 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9598 (search_path_head, open_file_failed): Use buffer's sysp.
9599 (cpp_make_system_header): Get current map using linemap_lookup.
9600 Also set buffer's sysp flag.
9601 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9602 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9603 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9604 (struct cpp_reader): ... and adding saved_line_base field.
9605 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9606 Update accordingly. Don't adjust line.
9607 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9608 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9609 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9610 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9611 * cpplex.c (_cpp_lex_direct): Likewise.
9612 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9613 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9614 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9615 Remove col field as it is now subsumed by src_loc.
9616 * cpperror.c: Update various field, parameter, and macro names.
9617 (print_location): If col==0, try SOURCE_COLUMN of line.
9618 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9619 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9620 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9621 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9622 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9623 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9624 (_cpp_lex_direct): Use linemap_position_for_column.
9625 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9626 parameter. Instead get it from the line_table global. Adjust callers.
9627 (print): Remove map field. Replace line field to src_line.
9628 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9629 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9630 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9631 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9632 * cpptrad.c (copy_comment): Rename variable.
9633 * c-lex.c (map): Remove static variable, for same reason we removed
9634 cpp_reader's map field.
9635 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9636 to call linemap_lookup.
9637 (cb_line_change): Token's line field replaced by src_loc.
9638 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9641 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9644 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9646 * config/rs6000/altivec.md (*movv4si_internal): At least one
9647 operand must be register_operand.
9648 (*movv8hi_internal1): Likewise.
9649 (*movv16qi_internal1): Likewise.
9650 (*movv4sf_internal1): Likewise.
9652 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9654 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9656 (movv4hi_internal): Same.
9657 (movv2sf_internal): Same.
9658 (movv1di_internal): Same.
9660 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9662 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9663 TARGET_OLDABI consistently.
9664 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9665 mips_va_arg,override_options,compute_frame_size,
9666 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9667 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9668 and TARGET_OLDABI consistently.
9669 * config/mips/mips.md (exception_receiver): Likewise.
9670 * config/mips/linux64.h: Likewise.
9672 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9674 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9675 Set AltiVec ABI and vrsave as default for ppc64 linux.
9676 (init_cumulative_args): Post error, if try to return
9677 value in AltiVec register without enable AltiVec.
9678 (function_arg_advance): Ditto for passing arguments.
9680 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9682 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9683 a label before updating its usage count.
9685 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9687 * doc/install.texi: Remove extra cd.
9689 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9691 * c-common.c (vector_size_helper): Remove; call
9692 reconstruct_complex_type() instead.
9693 * tree.c (reconstruct_complex_type): New function
9694 (formerly vector_size_helper() in c-common.c).
9695 (make_vector): Make externally visible.
9696 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9698 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/h8300/h8300-protos.h: Add a prototype for
9701 h8300_regs_ok_for_stm.
9702 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9703 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9704 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9705 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9706 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9707 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9708 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9709 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9710 h8300_regs_ok_for_stm().
9712 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9715 * real.c (real_from_string): Look for 'X' as well as 'x' in
9718 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/h8300/h8300.md: Remove an incorrect comment about
9721 peephole2. Add comments.
9723 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9726 * emit-rtl.c (set_decl_incoming_rtl): New.
9727 * tree.h (set_decl_incoming_rtl): New.
9728 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9730 * ada/misc.c (adjust_decl_rtl): Likewise.
9732 2004-02-10 Per Bothner <per@bothner.com>
9734 * c-opts.c (c_common_post_options): Don't emit working directory
9735 in cpp output if -P was specified.
9737 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9740 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9741 negate_expr back to the original type.
9743 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9745 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9748 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9750 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9751 gen_lowpart_SUBREG): Move under the file in which they
9752 are actually declared.
9754 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9756 * doc/sourcebuild.texi: Add libada documentation.
9758 * doc/install.texi: Update documentation on Ada build, now
9759 that the GNAT lib and tools are built automatically.
9761 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9766 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9768 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9769 boundaries outside build_component_ref() call (a macro in ObjC++).
9771 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9773 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9774 (init_cumulative_args): Likewise.
9775 (a7_overlap_mentioned_p): Delete prototype.
9776 * config/xtensa/xtensa.c (struct machine_function): Replace
9777 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9778 Add set_frame_ptr_insn field.
9779 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9780 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9781 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9782 at the function entry and replace the operand with the pseudo.
9783 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9784 argument and record this flag in CUMULATIVE_ARGS.
9785 (function_arg): Remove result_mode and special-case code to handle
9786 arguments in a7. Instead, set need_a7_copy flag when there is an
9787 incoming argument in a7.
9788 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9789 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9790 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9791 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9793 (a7_overlap_mentioned_p): Delete.
9794 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9795 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9796 arguments to init_cumulative_args and pass "incoming" flag instead.
9797 (BLOCK_REG_PADDING): Delete.
9798 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9799 checks for reload_in_progress and reload_completed. Update calls to
9800 xtensa_copy_incoming_a7.
9801 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9802 to call xtensa_copy_incoming_a7.
9804 2004-02-09 DJ Delorie <dj@redhat.com>
9806 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9807 longer modify standard_exec_prefix, standard_bindir_prefix, or
9808 standard_startfile_prefix.
9810 2004-02-09 James E Wilson <wilson@specifixinc.com>
9813 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9814 to expand_expr_real call, and pass in alt_rtl as last argument.
9817 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9818 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9819 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9820 * except.c (expand_builtin_extend_pointer): New.
9821 * except.h (expand_builtin_extend_pointer): Declare.
9823 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9825 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9826 unaligned loads and stores.
9828 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9830 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9831 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9833 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9834 * config/mips/iris5.h: ... here.
9835 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9837 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9838 * config/mips/iris5.h: ... here.
9840 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9842 * configure.ac: Remove default executable files before AC_PROG_CC.
9843 * configure: Regenerate.
9845 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9849 print a operand other than a register.
9851 2004-02-09 Roger Sayle <roger@eyesopen.com>
9853 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9854 tree code rather than call fold_convert, which doesn't specify a
9855 default floating point to integer conversion.
9857 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9859 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9860 code to support SGS assembler. Reformat adjacent code where possible.
9861 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9863 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9865 * config/m68k/linux.h, config/m68k/m68k.c,
9866 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9867 macros and asm_printf() format strings.
9868 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9869 * config/m68k/linux.h: Update copyright.
9870 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9872 2004-02-08 Andreas Schwab <schwab@suse.de>
9873 Bernardo Innocenti <bernie@develer.com>
9875 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9877 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9878 frame pointer register, overridable by OS targets.
9879 * (M68K_REGNAME): Macro to obtain register name for asm output,
9880 eventually replacing %a6 with M68K_FP_REG_NAME.
9881 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9882 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9883 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9884 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9885 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9887 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9889 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9890 hook_rtx_tree_int_null.
9891 * targhooks.c (default_struct_value_rtx): Remove.
9892 * targhooks.h: Remove the prototype for
9893 default_struct_value_rtx.
9894 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9895 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9896 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9897 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9898 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9899 config/rs6000/rs6000.c, config/s390/s390.c,
9900 config/stormy16/stormy16.c, config/v850/v850.c,
9901 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9902 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9904 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9906 * README.Portability: Change "ISO C89" to "ISO C90".
9907 * c-parse.in (primary, initelt): Likewise.
9909 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9911 * real.c (encode_ibm_extended): Normalize the input value before
9912 converting it to a double. Handle the case where a normal value
9915 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9917 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9919 * cse.c (preferrable): Change to preferable. Update all of its
9921 * genautomata.c (ainsn): Change
9922 first_ainsn_with_given_equialence_num to
9923 first_ainsn_with_given_equivalence_num. Update all of its
9926 2004-02-08 Jan Hubicka <jh@suse.cz>
9928 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9930 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9932 * function.c (assign_parms): Fix formatting.
9934 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9936 * default.h (PROMOTE_PROTOTYPES): Remove.
9937 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9938 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9939 EXPAND_BUILTIN_SAVEREGS): Poison.
9940 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9941 hook_bool_tree_false.
9942 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9943 * target.h: Replace SETUP_INCOMING_VARARGS with
9944 targetm.calls.setup_incoming_varargs().
9945 * targhooks.c (default_promote_function_return): Remove.
9946 (default_promote_prototypes): Likewise.
9947 (default_struct_value_rtx): Always abort().
9948 (default_expand_builtin_saveregs): Always print an error
9950 (default_setup_incoming_varargs): Do nothing.
9951 (default_pretend_outgoing_varargs_named): Don't depend on
9952 SETUP_INCOMING_VARARGS.
9953 * targhooks.h: Remove the prototype for
9954 default_promote_function_return and
9955 default_promote_prototypes.
9957 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9959 * system.h (SHARED_SECTION_ASM_OP): Poison.
9960 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9961 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9963 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9966 * c-decl.c (diagnose_mismatched_decls): Only give special
9967 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9969 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9970 DECL_FUNCTION_CODE when defining a built-in function.
9971 Don't update DECL_ESTIMATED_INSNS.
9972 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9974 * tree.h: Delete DECL_ESTIMATED_INSNS.
9975 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9976 (expand_call_inline, optimize_inline_calls): Don't update
9977 DECL_ESTIMATED_INSNS nor inlined_insns.
9978 * cgraphunit.c (cgraph_analyze_function): Don't update
9979 DECL_ESTIMATED_INSNS.
9981 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9983 * c-common.c (shadow_warning): Delete.
9984 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9985 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9986 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9987 * c-parse.in (free_parser_stacks): Delete.
9989 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9991 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9992 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9993 Use the top level mkinstalldirs, not the one in the gcc subdir.
9994 * mkinstalldirs: Remove (from the gcc subdir).
9996 2004-02-07 Roger Sayle <roger@eyesopen.com>
9999 * fold-const.c (fold_convert): New function to provide type
10000 conversion to the middle-end without using convert.
10001 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10002 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10003 invert_truthvalue, optimize_bit_field_compare, range_binop,
10004 decode_field_reference, make_range, build_range_check, unextend,
10005 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10006 fold_binary_op_with_conditional_arg, fold_inf_compare,
10007 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10008 convert with calls to fold_convert.
10010 2004-02-07 Jan Hubicka <jh@suse.cz>
10012 * genrecog.c (find_operand): add extra argument stop.
10013 (validate_pattern): Verify that mach_dup is duplicating operand
10014 defined lexically earlier.
10016 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10018 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10019 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10020 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10021 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10022 config/ia64/ia64.h, config/ip2k/ip2k.h,
10023 config/iq2000/iq2000.h, config/mips/iris5.h,
10024 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10025 config/rs6000/aix51.h, config/rs6000/aix52.h,
10026 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10027 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10028 config/sparc/linux.h, config/sparc/linux64.h,
10029 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10030 config/xtensa/xtensa.h: Remove the definitions of
10031 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10032 MAX_WCHAR_TYPE_SIZE.
10033 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10034 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10036 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10039 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10042 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10044 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10045 #ifdef ENABLE_CHECKING and #endif.
10047 2004-02-07 Roger Sayle <roger@eyesopen.com>
10049 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10050 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10051 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10052 integer types and floating point with unsafe_math_optimizations.
10053 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10054 Optimize A - B as A + (-B), if B is easily negated.
10056 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10058 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10059 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10060 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10061 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10064 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10066 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10068 2004-02-06 James E Wilson <wilson@specifixinc.com>
10070 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10071 glibc 2.3 or better.
10073 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10075 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10076 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10078 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10080 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10081 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10082 (SHLIB_MKMAP_OPTS): Delete.
10083 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10084 (bispecs): Add rule.
10085 * config/rs6000/libgcc-ppc64.ver: New file.
10086 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10087 (__floatdidf, __floatdisf): Optimize multiply.
10088 (__fixunstfdi): New function.
10089 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10090 real and imag parts larger than one register.
10091 (function_arg): Correct type of reg used when fp arg split partially
10093 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10094 and __MACH__ or __powerpc64__.
10096 2004-02-06 Roger Sayle <roger@eyesopen.com>
10097 Ulrich Weigand <uweigand@de.ibm.com>
10099 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10100 of gen_highpart or gen_lowpart when the floating point format is
10101 wider than the result mode.
10103 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10105 * dwarf2out.c (loclabel_num): Move into #ifdef
10106 DWARF2_DEBUGGING_INFO.
10108 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10110 * objc/objc-act.c (build_super_template) the 'class' field of
10111 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10112 (get_super_receiver): Likewise.
10114 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10116 * reload1.c (check_eliminable_occurrences): Optimize the reset
10118 (eliminate_regs_in_insn): Likewise.
10120 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10121 Josef Zlomek <zlomekj@suse.cz>
10123 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10124 at the beginning of function, call dwarf2out_var_location for
10125 NOTE_INSN_VAR_LOCATION note.
10126 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10127 decl_loc_table): New.
10128 (lookup_decl_loc): New function.
10129 (add_var_loc_to_decl): New function.
10130 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10131 only if can_use_fbreg.
10132 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10134 (loc_descriptor): Likewise. Process VAR_LOCATION.
10135 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10136 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10137 can_use_fbreg == true.
10138 (add_location_or_const_value_attribute): Added parameter enum
10139 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10140 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10141 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10142 with attr == DW_AT_location.
10143 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10144 if frame_base_decl is defined and has a location list.
10145 (gen_variable_die): Call add_location_or_const_value_attribute with
10146 attr == DW_AT_location.
10147 (dwarf2out_var_location): New function.
10148 (dwarf2out_begin_function): New function.
10149 (dwarf2out_init): Create decl_loc_table.
10151 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10153 * loop.c (force_movables): Transitively increase the priorities of
10154 all insns forces by an insn, not just the first one.
10156 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10157 Daniel Berlin <dberlin@dberlin.org>
10159 Josef Zlomek <zlomekj@suse.cz>
10160 * Makefile.in (var-tracking.o): New.
10161 * common.opt (fvar-tracking): New.
10162 * flags.h (flag_var_tracking): New.
10163 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10164 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10165 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10166 * rtl.c (note_insn_name): Likewise.
10167 * rtl.def (VAR_LOCATION): New.
10168 * rtl.h (NOTE_VAR_LOCATION): New.
10169 (NOTE_VAR_LOCATION_DECL): New.
10170 (NOTE_VAR_LOCATION_LOC): New.
10171 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10172 (variable_tracking_main): New exported function.
10173 * timevar.def (TV_VAR_TRACKING): New.
10174 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10175 (dump_file): "vartrack" was added (-dV).
10176 (flag_var_tracking): New.
10177 (f_options): "var-tracking" was added.
10178 (rest_of_handle_variable_tracking): New function.
10179 (rest_of_compilation): Run variable tracking.
10180 (process_options): If user has not specified flag_var_tracking set it
10181 according to optimize, debug_info_level and debug_hooks.
10182 * tree.h (frame_base_decl): New.
10183 * var-tracking.c: New file.
10184 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10185 (ia64_override_options): Set flags to run variable tracking in machine
10186 dependent reorg instead of toplev.c.
10187 (ia64_reorg): Run variable tracking if wanted.
10188 * doc/invoke.texi: Mention variable tracking in -dV,
10189 add and -fvar-tracking.
10190 * doc/passes.texi: Added variable tracking pass.
10192 Daniel Berlin <dberlin@dberlin.org>
10193 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10194 * dbxout.c (dbx_debug_hooks): Likewise.
10195 (xcoff_debug): Likewise.
10196 * debug.c (do_nothing_debug_hooks): Likewise.
10197 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10198 * dwarfout.c (dwarf_debug_hooks): Likewise.
10199 * sdbout.c (sdb_debug_hooks): Likewise.
10200 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10201 * final.c (final_scan_insn): Call var_location debug hook for each
10202 NOTE_INSN_VAR_LOCATION.
10204 2004-02-06 Jan Hubicka <jh@suse.cz>
10206 * flow.c (update_life_info): Allocate reg_deaths when called from
10208 (attempt_auto_inc): Update life ranges accordingly.
10210 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10213 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10215 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10217 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10219 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10221 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10222 a separate line info table in use.
10223 Use the correct size for terminators.
10224 (output_die): Use offset, not delta.
10226 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10228 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10230 2004-02-06 Jan Hubicka <jh@suse.cz>
10232 * recog.c (split_all_insns): Do not update reg info.
10233 * regrename.c (regrename_optimize): Likewise.
10234 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10235 * flow.c (struct propagate_block_info): Add insn_num field.
10236 (reg_deaths): New array.
10237 (life_analysis): Free reg_deaths info.
10238 (allocate_reg_life_data): Allocate reg_deaths array.
10239 (propagate_one_insn): Use new array.
10240 (init_propagate_block): Initialize it.
10241 (free_propagate_block_info): Finish compuation of
10243 (attempt_auto_inc): Sanity check that REG_INFO is not
10244 computed at same time.
10245 (mark_used_regs): Update new array.
10247 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10250 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10253 *extendqisi2_short_displ.
10255 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10257 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10258 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10259 (emit_library_call_value_1): Likewise pass nargs.
10260 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10261 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10262 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10263 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10264 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10266 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10267 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10268 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10269 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10270 INIT_CUMULATIVE_ARGS.
10271 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10272 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10273 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10274 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10275 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10276 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10277 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10278 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10279 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10280 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10281 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10282 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10284 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10286 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10289 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10291 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10292 note containing (plus (reg) (const_int)), where reg is an
10293 eliminable reg, then perform the register elimination without
10294 depending on eliminate_regs().
10296 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/arc/arc.c (arc_return_in_memory): Check the return
10299 value of int_size_in_bytes against -1. Don't check
10301 * config/avr/avr.c (avr_return_in_memory): Check the return
10302 value of int_size_in_bytes against -1.
10303 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10304 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10306 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10307 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10312 * config/frv/frv-protos.h: Remove the prototype for
10313 frv_setup_incoming_varargs.
10314 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10315 (frv_setup_incoming_varargs): Make it static.
10316 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10318 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10320 * config/fr30/fr30-protos.h: Remove the prototype for
10321 fr30_setup_incoming_varargs.
10322 Update the prototypes for fr30_num_arg_regs and
10323 fr30_function_arg_partial_nregs.
10324 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10326 (fr30_setup_incoming_varargs): Make it static.
10327 Add argument second_time. Don't do anything when second_time
10329 (fr30_num_arg_regs): Change the type of the first argument to
10331 (fr30_function_arg_partial_nregs): Change the type of the
10332 second argument to enum machine_mode.
10333 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10334 (SETUP_INCOMING_VARARGS): Remove.
10336 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10338 * config/arc/arc-protos.h: Remove the prototype for
10339 arc_setup_incoming_varargs.
10340 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10341 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10342 (arc_setup_incoming_varargs): Make it static.
10343 (arc_external_libcall): Likewise.
10344 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10345 Remove the commented-out definition of
10346 ASM_OUTPUT_EXTERNAL_LIBCALL.
10348 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10350 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10351 to $$(slibdir) in the installation commands.
10353 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10355 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10356 with inner_regno, not regno.
10357 * rtlanal.c (refers_to_regno_p): Same.
10359 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10361 * config.gcc: Remove i370 support.
10363 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10365 * doc/install.texi: Update automake and autoconf version
10366 requirements. Note where to find gcj automake version.
10368 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10370 * Makefile.in (generate-manpages): Move dependencies to ...
10372 * doc/makefile.texi: Document new targets.
10373 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10375 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10378 Makefile.in (srcextra): Add a level of indirection to ...
10379 (gcc.srcextra): ... here.
10380 (po-generated): Delete.
10381 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10383 (start.encap): Remove superfluous lang.srcextra dependency.
10384 objc/Make-lang.in (po-generated): Delete.
10386 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10388 * config/ia64/ia64.c (REG_GP): Remove.
10390 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10392 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10394 2004-02-05 Devang Patel <dpatel@apple.com>
10396 * dwarf2out.c (force_type_die): Look up input type itself
10397 instead of root_type() of type.
10399 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10401 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10402 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10403 pre-reload splitters are transformed to post-reload
10404 define_insn_and_split patterns.
10405 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10407 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10409 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10410 TARGET_PROMOTE_PROTOTYPES.
10412 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10414 PR middle-end/13750
10416 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10418 * c-typeck.c (constructor_asmspec): Delete.
10419 (struct initializer_stack): Delete field 'asmspec'.
10420 (start_init): Delete saving of asmspec.
10421 (finish_init): Don't update constructor_asmspec.
10422 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10423 * stmt.c (expand_asm): Duplicate strings from tree.
10424 (expand_asm_operands): Likewise.
10425 * tree.c (tree_size): Update computation of size of STRING_CST.
10426 (make_node): Don't make STRING_CST nodes.
10427 (build_string): Allocate string with tree node.
10428 * tree.def (STRING_CST): Update comment.
10429 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10430 (tree_string): Place contents of string in tree node.
10431 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10434 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10436 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10439 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10441 * config/rs6000/altivec.md (*movv4si_internal): At least one
10442 operand must be altivec_register_operand.
10443 (*movv8hi_internal1): Likewise.
10444 (*movv16qi_internal1): Likewise.
10445 (*movv4sf_internal1): Likewise.
10447 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10449 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10450 * configure: Regenerate.
10452 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10454 * doc/install.texi: Update description of --gxx-include-dir to
10455 give correct default value.
10457 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10459 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10462 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10467 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10469 * emit-rtl.c: Update the comment about the file.
10471 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10473 * sourcebuild.texi (Test Idioms): Update testcase naming
10476 2004-02-04 Per Bothner <per@bothner.com>
10478 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10479 * c-ppoutput.c (pp_dir_change): New function.
10480 * c-common.h (pp_dir_change): New declaration.
10481 * cpplib.h (struct cpp_options): Remove working_directory field.
10482 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10483 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10484 Don't handle -fworking_directory here, but in c_common_post_options.
10485 (read_original_directory): Don't back up when done.
10486 Don't clear no-longer used working_directory flag.
10487 * cpplib.h: Update declarations to match.
10488 * c-lex.c (cb_dir_change): Move to c-opts.c.
10489 (init_c_lex): Don't set dir_change callback here, since we want
10490 to set it even if flag_preprocess_only.
10491 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10492 (c_common_post_options): Set dir_change callback.
10493 Call pp_dir_change if approporiate.
10494 (finish_options): Don't call cpp_find_main_file here. Hence remove
10495 unneeded parameter and result. Do LC_RENAME for <built-in>.
10496 (c_common_post_options): Call cpp_read_main_file here instead.
10497 (c_common_init): Update accordingly.
10498 (push_command_line_include): Don't cpp_push_main_file.
10499 Do LC_RENAME rather than LC_LEASE to get back to main file.
10500 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10501 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10502 files, but call finish_options for all files.
10503 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10504 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10505 cpp_find_main_file + cpp_push_main_file.
10506 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10507 * opts.c (handle_options): Only set main_input_filename first time.
10509 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10511 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10513 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10515 * reload.c (find_equiv_reg): When checking for register overlap,
10516 don't index hard_regno_nregs with a pseudo-reg.
10518 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10520 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10522 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10524 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10525 against FIRST_PSEUDO_REGISTER.
10527 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10529 * Makefile.in: Move target, host overrides after per-language
10532 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10533 (GNATLIBCFLAGS): Remove -g.
10535 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10538 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10539 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10540 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10541 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10542 config/sparc/sparc.c, config/vax/vax.c: Revert the
10543 replacements of "FALLTHRU" with "Fall through" done in the
10546 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10549 config/arm/arm.c, config/arm/arm.md,
10550 config/cris/cris-protos.h, config/fr30/fr30.c,
10551 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10552 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10553 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10554 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10555 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10556 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10557 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10558 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10559 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10560 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10561 config/s390/s390.md, config/sparc/netbsd-elf.h,
10562 config/sparc/openbsd.h, config/sparc/sparc.c,
10563 config/xtensa/lib2funcs.S: Fix comment formatting.
10565 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/alpha/alpha.c, config/arc/arc.c,
10568 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10569 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10570 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10571 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10572 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10573 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10574 config/iq2000/iq2000.c, config/m32r/m32r.c,
10575 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10576 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10577 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10578 config/rs6000/rs6000.h, config/sparc/sparc.c,
10579 config/vax/vax.c: Fix comment typos. Follow spelling
10582 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10584 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10585 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10586 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10587 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10588 config/arm/fpa.md, config/arm/iwmmxt.md,
10589 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10590 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10591 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10592 config/sparc/netbsd-elf.h: Update copyright.
10594 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10596 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10597 for all modes whose size is greater than 8 bytes if ARCH32.
10598 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10599 by reference if ARCH32.
10601 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10603 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10605 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10607 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10608 to before adddi3 insn patterns.
10609 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10610 "reload_insi"): Move to before addsi3 insn patterns.
10612 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10614 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10615 parameter. Use it instead of current_function_is_thunk.
10616 * function.h (struct function): Update documentation for is_thunk.
10617 * tree.h (CALL_FROM_THUNK_P): New macro.
10618 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10619 no_new_pseudos when testing current_function_is_thunk.
10620 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10624 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10625 TARGET_SETUP_INCOMING_VARARGS.
10627 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10629 * emit-rtl.c (gen_rtx): Remove.
10630 * genattrtab.c: Don't mention gen_rtx in a comment.
10631 * rtl.h: Remove the prototype for gen_rtx.
10632 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10634 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10636 * config/arc/arc.h, config/fr30/fr30.h
10637 (SETUP_INCOMING_VARARGS): Remove the target-independent
10639 * doc/tm.texi: Don't mention deprecated target macros.
10641 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10643 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10644 target-independent comment.
10646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10648 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10649 mention deprecated target macros.
10651 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10653 * config.gcc: Remove obsolete ports and configurations.
10654 * config/linux-aout.h, config/netware.h,
10655 config/t-linux-gnulibc1, config/d30v/abi,
10656 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10657 config/d30v/d30v.h, config/d30v/d30v.md,
10658 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10659 config/dsp16xx/dsp16xx-modes.def,
10660 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10661 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10662 config/i370/README, config/i370/i370-c.c,
10663 config/i370/i370-protos.h, config/i370/i370.c,
10664 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10665 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10666 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10667 config/i386/moss.h, config/i386/netware.h,
10668 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10669 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10670 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10671 config/i960/i960-c.c, config/i960/i960-coff.h,
10672 config/i960/i960-modes.def, config/i960/i960-protos.h,
10673 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10674 config/i960/rtems.h, config/i960/t-960bare,
10675 config/m68k/hp310.h, config/m68k/hp320.h,
10676 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10677 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10679 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10680 doc/md.texi: Remove mentions of obsolete ports.
10682 2004-02-04 Jan Hubicka <jh@suse.cz>
10684 * alias.c (find_base_term, get_addr): Do not dereference NULL
10685 pointer when all VALUE's locations has been invalidated.
10686 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10688 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10690 * doc/invoke.texi (x86 options): Fix spelling/wording.
10692 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10694 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10695 put the original string in a comment.
10696 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10697 * config/mips/mips.c (mips_output_ascii): Likewise.
10698 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10700 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10702 * system.h (GIV_SORT_CRITERION): Poison.
10703 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10704 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10706 2004-02-03 Roger Sayle <roger@eyesopen.com>
10709 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10710 multiplies with a multiplication of the wrong signedness, its the
10711 signedness of the multiplication that we've performed that needs to
10712 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10713 if expand_mult_highpart_adjust places the result in target.
10715 2004-02-03 Richard Henderson <rth@redhat.com>
10717 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10719 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10721 * config.gcc (sh[234]l): Use little endian fragments.
10723 2004-02-03 Paul Koning <pkoning@equallogic.com>
10725 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10726 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10727 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10728 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10729 floating point format.
10730 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10731 the above functions.
10732 (output_move_quad): Output float values in correct target format.
10733 (legitimate_const_double_p): New function.
10734 * config/pdp11/pdp11.h: Fix typos.
10735 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10736 (TARGET_FLOAT_FORMAT): Ditto.
10737 (pdp11_f_format, pdp11_d_format): Add external declarations.
10738 (MAX_REGS_PER_ADDRESS): Corrected.
10739 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10740 (PRINT_OPERAND): Output float literals in target format.
10742 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10745 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10747 (access_public_node): Redefine.
10748 (access_protected_node): Likewise.
10749 (access_private_node): Likewise.
10750 * tree.c (build_common_tree_nodes): Create access_public_node,
10751 access_protected_node, and access_private_node.
10753 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10755 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10756 (MASK_INLINE_INT_DIV_THR): Ditto.
10757 (MASK_INLINE_SQRT_LAT): Ditto.
10758 (MASK_INLINE_SQRT_THR): Ditto.
10759 (MASK_DWARF2_ASM): Ditto.
10760 (MASK_EARLY_STOP_BITS): Ditto.
10762 2004-02-02 Paul Brook <paul@codesourcery.com>
10764 Merge from csl-arm-branch.
10766 2004-01-30 Paul Brook <paul@codesourcery.com>
10768 * aof.h (REGISTER_NAMES): Add vfp reg names
10769 (ADDITIONAL_REGISTER_NAMES): Ditto.
10770 * aout.h (REGISTER_NAMES): Ditto.
10771 (ADDITIONAL_REGISTER_NAMES): Ditto.
10772 * arm-protos.h: Update/Add Prototypes.
10773 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10774 Only allow 0.0 for VFP.
10775 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10776 (values_fp): Rename from values_fpa. Update Users.
10777 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10778 Update users. Only check valid constants for this hardware.
10779 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10780 Only allow consts for FPA.
10781 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10782 Only allow consts for FPA.
10783 (use_return_insn): Check for saved VFP regs.
10784 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10785 (arm_legitimize_address): Ditto.
10786 (arm_general_register_operand): New function.
10787 (vfp_mem_operand): New function.
10788 (vfp_compare_operand): New function.
10789 (vfp_secondary_reload_class): New function.
10790 (arm_float_compare_operand): New function.
10791 (vfp_print_multi): New function.
10792 (vfp_output_fstmx): New function.
10793 (vfp_emit_fstm): New function.
10794 (arm_output_epilogue): Output VPF reg restore code.
10795 (arm_expand_prologue): Output VFP reg save code.
10796 (arm_print_operand): Add 'P'.
10797 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10798 (arm_regno_class): Return classes for VFP regs.
10799 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10800 (arm_get_frame_size): Ditto.
10801 * arm.h (FIXED_REGISTERS): Add VFP regs.
10802 (CALL_USED_REGISTERS): Ditto.
10803 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10804 (FIRST_VFP_REGNUM): Define.
10805 (LAST_VFP_REGNUM): Define.
10806 (IS_VFP_REGNUM): Define.
10807 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10808 (HARD_REGNO_NREGS): Handle VFP regs.
10809 (REG_ALLOC_ORDER): Add VFP regs.
10810 (enum reg_class): Add VFP_REGS.
10811 (REG_CLASS_NAMES): Ditto.
10812 (REG_CLASS_CONTENTS): Ditto.
10813 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10814 (REG_CLASS_FROM_LETTER): Add 'w'.
10815 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10816 (EXTRA_MEMORY_CONSTRAINT): Define.
10817 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10818 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10819 (REGISTER_MOVE_COST): Ditto.
10820 (PREDICATE_CODES): Add arm_general_register_operand,
10821 arm_float_compare_operand and vfp_compare_operand.
10822 * arm.md (various): Rename as above.
10823 (divsf3): Enable when TARGET_VFP.
10828 (arm_movdi): Disable when TARGET_VFP.
10829 (arm_movsi_insn): Ditto.
10830 (movsi): Only split with general regs.
10831 (cmpsf): Use arm_float_compare_operand.
10832 (push_fp_multi): Restrict to TARGET_FPA.
10834 * vfp.md: New file.
10835 * fpa.md (various): Rename as above.
10836 * doc/md.texi: Document ARM w and U constraints.
10838 2004-01-15 Paul Brook <paul@codesourcery.com>
10840 * config.gcc: Add with_fpu. Allow with-float=softfp.
10841 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10842 Break out of loop when we find a float-abi. Fix typo.
10843 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10845 * doc/install.texi: Document --with-fpu.
10847 2003-01-14 Paul Brook <paul@codesourcery.com>
10849 * config.gcc (with_arch): Add armv6.
10850 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10851 * config/arm/arm.c (arm_overrride_options): Ditto.
10853 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10855 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10856 (FL_ARCH6): Renamed from FL_ARCH6J.
10857 (arm_arch3m): Renamed from arm_fast_multiply.
10858 (arm_arch6): Renamed from arm_arch6j.
10859 * arm.h: Update all uses of above.
10860 * arm-cores.def: Likewise.
10861 * arm.md: Likewise.
10863 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10864 not arm6j. Add entry for arch armv6.
10866 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10868 * arm.c (arm_emit_extendsi): Delete.
10869 * arm-protos.h (arm_emit_extendsi): Delete.
10870 * arm.md (zero_extendhisi2): Also handle zero-extension of
10872 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10873 (thumb_zero_extendhisi2): Only match if not v6.
10874 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10875 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10876 (thumb_extendqisi2): Likewise.
10877 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10878 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10879 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10880 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10881 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10882 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10883 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10884 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10885 (arm_extendqisi2addsi): Likewise.
10887 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10889 Revert this change:
10890 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10891 + REG addressing modes.
10893 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10894 + REG addressing modes.
10896 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10898 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10901 2003-30-12 Paul Brook <paul@codesourcery.com>
10903 * longlong.h: protect arm inlines with !defined (__thumb__)
10905 2003-30-12 Paul Brook <paul@codesourcery.com>
10907 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10909 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10911 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10914 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10916 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10917 to the virtual incoming args pointer for downward stacks.
10919 2003-12-29 Paul Brook <paul@codesourcery.com>
10921 * config/arm/arm-cores.def: Add cost function.
10922 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10923 (arm_rtx_costs): Remove
10924 (struct processors): Add rtx_costs field.
10925 (all_cores, all_architectures): Ditto.
10926 (arm_override_options): Set targetm.rtx_costs.
10927 (thumb_rtx_costs): New function.
10928 (arm_rtx_costs_1): Remove cases handled elsewhere.
10929 * config/arm/arm.h (processor_type): Add COSTS parameter.
10931 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10933 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10934 (arm926ejs.md): Include it.
10935 * config/arm/arm926ejs.md: New pipeline description.
10937 2003-12-24 Paul Brook <paul@codesourcery.com>
10939 * config/arm/arm.c (arm_arch6j): New variable.
10940 (arm_override_options): Set it.
10941 (arm_emit_extendsi): New function.
10942 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10943 * config/arm/arm.h (arm_arch6j): Declare.
10944 * config/arm/arm.md: Add sign/zero extend insns.
10946 2003-12-23 Paul Brook <paul@codesourcery.com>
10948 * config/arm/arm.c (all_architectures): Add armv6.
10949 * doc/invoke.texi: Document it.
10951 2003-12-19 Paul Brook <paul@codesourcery.com>
10953 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10954 insn patterns to match.
10955 * config/arm/arm-generic.md: Ditto.
10956 * config/arm/cirrus.md: Ditto.
10957 * config/arm/fpa.md: Ditto.
10958 * config/amm/iwmmxt.md: Ditto.
10959 * config/arm/arm1026ejs.md: Ditto.
10960 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10963 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10965 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10966 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10967 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10968 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10969 arm_no_early_mul_dep): Correctly deal with conditional execution,
10970 parallels and single shift operations.
10971 (arm_no_early_alu_shift_value_dep): Define.
10972 * arm.md (attr type): Replace 'normal' with 'alu',
10973 'alu_shift' and 'alu_shift_reg'.
10974 (attr core_cycles): Adjust.
10975 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10976 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10977 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10978 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10979 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10980 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10981 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10982 attribute appropriately.
10983 * config/arm/arm1026ejs.md (alu_op): Adjust.
10984 (alu_shift_op, alu_shift_reg_op): New.
10985 * config/arm/arm1136.md: Add better bypasses for early
10986 registers. Remove load[234] and store[234] bypasses.
10987 (11_alu_op): Adjust.
10988 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10990 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10992 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10993 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10994 * config/arm/arm.c (arm_no_early_store_addr_dep,
10995 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10996 * config/arm/arm1026ejs.md: Add load-store bypass.
10997 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10998 Add bypasses between instructions.
11000 2003-12-10 Paul Brook <paul@codesourcery.com>
11002 * config/arm/arm.c (arm_fpu_model): New variable.
11003 (arm_fload_abi): New variable.
11004 (target_fpe_name): Rename from target_fp_name.
11005 (target_fpu_name): New variable.
11006 (arm_is_cirrus): Remove.
11007 (fpu_desc): New struct.
11008 (all_fpus): Define.
11009 (pf_model_for_fpu): Define.
11010 (all_loat_abis): Define.
11011 (arm_override_options): Set fp arch flags based on -mfpu=
11013 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11014 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11015 (*): Use new TARGET_* flags.
11016 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11017 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11018 (TARGET_SOFT_FLOAT): Ditto.
11019 (TARGET_SOFT_FLOAT_ABI): New.
11020 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11022 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11023 (TARGET_OPTIONS): Add -mfpu=.
11024 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11025 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11026 (arm_pf_model): Define.
11027 (arm_float_abi_type): Define.
11028 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11029 * config/arm/arm.md: Use new TARGET_* flags.
11030 * config/arm/cirrus.md: Ditto.
11031 * config/arm/fpa.md: Ditto.
11032 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11033 * config/arm/semi.h (ASM_SPEC): Ditto.
11034 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11035 (FPUTYPE_DEFAULT): Set to VFP.
11036 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11038 2003-11-22 Phil Edwards <phil@codesourcery.com>
11041 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11042 'bx' instead of 'b' to avoid branch range restrictions. Output
11043 the thunk immediately before the thunked-to function.
11044 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11045 .thumb_func if a thunk is being generated. Emit .code 16 along
11046 with .thumb_func if a thunk is not being generated.
11048 2003-11-15 Nicolas Pitre <nico@cam.org>
11050 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11051 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11052 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11053 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11054 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11056 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11057 Ian Lance Taylor <ian@wasabisystems.com>
11059 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11060 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11062 2003-11-05 Phil Edwards <phil@codesourcery.com>
11064 * config/arm/arm.md (insn): Add new V6 instruction names.
11065 (generic_sched): New attr.
11066 * config/arm/arm-generic.md: Use generic_sched here.
11067 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11068 stages of pipeline. Adjust latency counts accordingly.
11069 * config/arm/arm1136jfs.md: New file.
11071 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11073 * config/arm/arm.h (processor_type): New enumeration type.
11074 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11075 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11076 (CPP_CPU_ARCH_SPEC): Likewise.
11077 * config/arm/arm.c (arm_tune): New variable.
11078 (all_cores): Use cores.def.
11079 (all_architectures): Add representative processor.
11080 (arm_override_options): Restructure way in which tuning
11081 information is deduced.
11082 * arm.md: Update "insn" and "type" attributes throughout.
11083 (insn): New attribute.
11084 (type): Compute "mult" from "insn" attribute. Add load2,
11085 load3, load4 alternatives.
11086 (arm automaton): Move to arm-generic.md.
11087 * config/arm/arm-cores.def: New file.
11088 * config/arm/arm-generic.md: Likewise.
11089 * config/arm/arm1026ejs.md: Likewise.
11091 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11093 * doc/invoke.texi (SPARC options): Remove -mflat and
11094 all -mxxx (xxx:chip) options.
11095 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11096 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11097 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11098 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11099 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11100 * config/sparc/sparc.c: Likewise.
11101 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11102 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11103 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11104 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11105 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11106 (sparc_flat_must_save_register_p): Likewise.
11107 (sparc_flat_compute_frame_size): Likewise.
11108 (sparc_flat_save_restore): Likewise.
11109 (sparc_flat_function_prologue): Likewise.
11110 (sparc_flat_function_epilogue): Likewise.
11111 (sparc_flat_epilogue_delay_slots): Likewise.
11112 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11113 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11114 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11115 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11116 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11117 (CONDITIONAL_REGISTER_USAGE): Likewise.
11118 (FRAME_POINTER_REQUIRED): Likewise.
11119 (INITIAL_ELIMINATION_OFFSET): Likewise.
11120 (BASE_RETURN_VALUE_REG): Likewise.
11121 (BASE_OUTGOING_VALUE_REG): Likewise.
11122 (BASE_PASSING_ARG_REG): Likewise.
11123 (BASE_INCOMING_ARG_REG): Likewise.
11124 (INCOMING_REGNO): Likewise.
11125 (OUTGOING_REGNO): Likewise.
11126 (LOCAL_REGNO): Likewise.
11127 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11128 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11129 (EPILOGUE_USES): Likewise.
11130 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11131 ("flat" attribute): Delete.
11132 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11134 (call followed by jump define_peephole's): Delete.
11135 (exception_receiver): Likewise.
11136 (builtin_setjmp_receiver): Likewise.
11137 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11139 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11143 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11145 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11146 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11147 Include langhooks.h. Replace c_common_truthvalue_conversion
11148 with the truthvalue_conversion language hook throughout.
11149 (expr_no_commas): Call default_conversion before save_expr
11150 for the first term of the production 'x ? : y'.
11151 * c-common.c (c_common_truthvalue_conversion): Remove
11152 obsolete block. Invoke recursively the hook instead
11154 * c-convert.c (convert): handle ERROR_MARK_NODE.
11155 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11156 returned by the truthvalue_conversion language hook.
11157 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11158 c_objc_common_truthvalue_conversion.
11159 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11161 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11162 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11163 c_objc_common_truthvalue_conversion.
11165 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11167 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11169 (LIBCALL_VALUE): Likewise.
11170 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11171 gen_rtx_CC0 instead of gen_rtx.
11172 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11173 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11174 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11176 (m68hc11_emit_logical): Likewise.
11178 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11181 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11182 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11183 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11184 config/mips/mips.md, config/mmix/mmix.c,
11185 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11186 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11187 config/rs6000/altivec.md, config/s390/s390.c,
11188 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11189 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11190 Use const0_rtx instead of GEN_INT (0). Do the same for other
11191 constants that are readily available.
11193 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11195 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11196 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11197 instead of GEN_INT (0). Do the same for other constants that
11198 are readily available.
11200 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11202 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11204 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11205 instead of gen_rtx.
11206 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11208 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11209 gen_rtx_ASHIFT instead of gen_rtx.
11210 (udivmodqi4): Likewise.
11212 2004-02-02 Richard Henderson <rth@redhat.com>
11215 * expr.c (store_expr): Use force_operand before emit_move_insn.
11217 2004-02-02 Jeff Law <law@redhat.com>
11218 Roger Sayle <roger@eyesopen.com>
11220 * tree.c (commutative_tree_code, associative_tree_code): New
11222 (iterative_hash_expr): Use commutative_tree_code.
11223 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11224 * fold-const.c (operand_equal_p): Use commutative_tree_code
11225 rather than inlining the commutativity check.
11228 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11230 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11231 * config/frv/frv-protos.h: Remove the prototype for
11232 frv_function_arg_keep_as_reference.
11233 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11235 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11236 * config/stormy16/stormy16.h: Remove the commented-out
11237 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11239 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11242 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11243 for retaddr_column.
11245 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11247 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11250 2004-02-02 Eric Christopher <echristo@redhat.com>
11251 Zack Weinberg <zack@codesourcery.com>
11253 * c-opts.c (c_common_handle_option): Add -finput-charset.
11255 * cppcharset.c (one_iso88591_to_utf8): Remove.
11256 (convert_iso88591_utf8): Ditto.
11257 (conversion_tab): Remove 8859-1 converter.
11258 (_cpp_input_to_utf8): Remove.
11259 (_cpp_init_iconv_buffer): Ditto.
11260 (_cpp_close_iconv_buffer): Ditto.
11261 (_cpp_convert_input): New function.
11262 (_cpp_default_encoding): Ditto.
11263 * cpphash.h: Add/remove prototypes for above.
11264 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11265 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11266 for narrow execution and input character sets.
11267 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11268 * doc/cppopts.texi: Document -finput-charset.
11270 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11272 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11273 against FIRST_PSEUDO_REGISTER.
11275 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11277 * doc/invoke.texi (SPARC options): Further improve.
11279 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11281 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11282 config/h8300/h8300.c, config/ip2k/ip2k.md,
11283 config/iq2000/iq2000.c, config/mips/mips.c,
11284 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11285 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11286 config/v850/v850.md: Fix indentation.
11288 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11290 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11291 arguments on a 16-byte boundary in the parameter array if ARCH64.
11292 Split handling of TFmode.
11294 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11296 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11297 Don't test CONSTANT_P (x).
11298 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11299 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11300 Fix misindentation.
11302 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11304 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11306 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11308 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11309 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11310 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11311 config/iq2000/iq2000.c, config/m32r/m32r.c,
11312 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11313 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11314 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11315 config/stormy16/stormy16.c, config/v850/v850.md,
11316 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11318 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11320 * config/mcore/mcore.c (block_move_sequence): Replace
11321 gen_rtx_CONST_INT with GEN_INT.
11323 2004-02-02 Jan Hubicka <jh@suse.cz>
11325 * alias.c (record_set): Use hard_regno_nregs.
11326 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11327 * builtins.c (apply_args_size): Likewise.
11328 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11329 mark_set_regs, add_stored_regs, mark_referenced_regs,
11330 insert_restore, insert_save, insert_one_insn): Likewise.
11331 * cfgcleanup.c: Include regs.h
11332 (mark_effect, mentions_nonequal_regs): Likewise.
11333 * cfgrtl.c (mark_killed_regs): Likewise
11334 * combine.c (update_table_tick, record_value_for_reg,
11335 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11336 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11337 reg_bitfield_target_p, distribute_notes): Likewise.
11338 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11339 exp_equiv_p, cse_insn): Likewise.
11340 * cselib.c (cselib_lookup): Likewise.
11341 (cselib_invalidate_regno, cselib_record_set): Likewise.
11342 * df.c (df_ref_record): Likewise.
11343 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11345 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11346 count_or_remove_death_notes_bb): Likewise.
11347 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11348 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11349 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11350 * integrate.c (mark_stores): Likewise.
11351 * jump.c (delete_prior_computation): Likewise.
11352 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11353 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11354 * loop.c (LOOP_REGNO_NREGS): Likewise.
11355 * postreload.c (reload_combine, reload_combine_note_store,
11356 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11357 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11358 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11359 try_recolor_web, insert_coalesced_conflicts, check_colors,
11360 break_precolored_alias): Likewise.
11361 * ra-debug.c: Include regs.h
11362 (ra_print_rtx_object): Likewise.
11363 * ra-rewrite (choose_spill_colors): Likewise.
11364 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11365 * ra.c (init_ra): Likewise.
11366 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11367 peep2_find_free_register): Likewise.
11368 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11369 * regclass.c (hard_regno_nregs): New array.
11370 (init_reg_modes_once): Initialize it.
11371 (choose_hard_reg_mode): Use it.
11372 (record_reg_classes): Likewise.
11373 * regmove.c (mark_flags_life_zones): Likewise.
11374 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11375 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11376 copy_value, maybe_mode_change, find_oldest_value_reg,
11377 copyprop_hardreg_forward_1):
11378 * regs.h (hard_regno_nregs): Declare.
11379 * realod.c (reload_inner_reg_of_subreg): Use it.
11380 (push_reload, combine_reloads, find_dummy_reload,
11381 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11382 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11383 reload_adjust_reg_for_mode): Likewise.
11384 * reload1.c (compute_use_by_pseudos, count_pseudo,
11385 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11386 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11387 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11388 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11389 delete_output_reload): Likewise.
11390 * resource.c (update_live_status, mark_referenced_resources,
11391 mark_set_resources, mark_target_live_regs): Likewise.
11392 * rtlanal.c: Include regs.h
11393 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11394 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11395 subreg_regno_offset, subreg_offset_representable_p,
11396 hoist_test_store): Likewise.
11397 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11398 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11399 * stmt.c: Include regs.h
11400 (decl_conflicts_with_clobbers_p): Likewise.
11401 * varasm.c (make_decl_rtl): Likewise.
11402 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11404 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11406 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11407 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11408 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11409 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11410 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11411 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11412 config/iq2000/iq2000.h, config/m32r/m32r.c,
11413 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11414 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11415 config/mcore/mcore.c, config/mcore/mcore.h,
11416 config/mcore/mcore.md, config/mips/mips.c,
11417 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11418 config/rs6000/rs6000.c, config/s390/s390.c,
11419 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11420 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11421 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11423 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11425 * config/h8300/h8300.md (two peephole2's): New.
11427 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11429 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11430 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11431 (ASM_CPU_SPEC): Likewise
11432 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11433 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11435 2004-02-01 Roger Sayle <roger@eyesopen.com>
11437 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11438 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11439 (expand_builtin): Always call expand_builtin_pow.
11441 2004-02-01 Roger Sayle <roger@eyesopen.com>
11443 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11444 BUILT_IN_SIGNBITL): New GCC builtins.
11445 * builtins.c (expand_builtin_signbit): New function to RTL expand
11446 calls to signbit, signbitf and signbitl as inline intrinsics.
11447 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11448 (fold_builtin_signbit): New function to perform constant folding
11449 of signbit, signbitf and signbitl.
11450 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11452 * doc/extend.texi: Document new signbit{,f,l} builtins.
11454 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11456 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11458 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11460 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11461 "mips_const_double_ok" and "simple_memory_operand", which were
11462 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11463 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11464 for removal of simple_memory_operand.
11466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/c4x/c4x.md: Use GEN_INT instead of
11469 gen_rtx (CONST_INT, ...).
11471 2004-01-31 Richard Henderson <rth@redhat.com>
11473 * varasm.c (output_constant_pool): Don't zap the pool.
11475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11477 * genrecog.c (decision_type): Add DT_const_int.
11478 (write_cond) [DT_const_int]: Print a comparison against small
11480 (write_node): Simplify comparisons against small constants
11481 before printing tests.
11483 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11486 instead of gen_rtx_CONST_INT.
11488 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11490 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11491 instead of gen_rtx_CONST_INT.
11493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11495 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11496 hook_bool_CUMULATIVE_ARGS_false.
11497 * targhooks.c (default_strict_argument_naming): Rename to
11498 hook_bool_CUMULATIVE_ARGS_false.
11499 * targhooks.h: Update the prototype for
11500 default_strict_argument_naming.
11502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11505 * config/sh/sh.h: Likewise.
11506 * config/sh/sh.md: Likewise.
11508 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11510 * doc/invoke.texi (SPARC options): Restructure and update.
11512 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11514 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11515 STRICT_ARGUMENT_NAMING): Poison.
11516 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11517 hook_bool_tree_false.
11518 * targhooks.c (default_promote_function_args): Remove.
11519 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11520 Don't check incoming.
11521 (default_strict_argument_naming): Don't use
11522 STRICT_ARGUMENT_NAMING.
11523 * targhooks.h: Remove the prototype for
11524 default_promote_function_args.
11526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/i386/i386-protos.h: Remove the prototype for
11529 ix86_setup_incoming_varargs.
11530 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11531 (ix86_setup_incoming_varargs): Make it static.
11532 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11534 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11536 * alloc-pool.c: Fix comment typos.
11537 * builtin-types.def: Likewise.
11538 * builtins.def: Likewise.
11539 * c-pretty-print.c: Likewise.
11541 * reload1.c: Likewise.
11543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11545 * doc/invoke.texi: Follow spelling conventions.
11546 * doc/tm.texi: Likewise.
11548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11550 * doc/install.texi: Fix typos.
11551 * doc/invoke.texi: Likewise.
11553 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11555 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11556 registers as pointers.
11557 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11559 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11561 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11562 and restore it to gen_lowpart_general on exit.
11563 (gen_lowpart_for_combine): Adjust all callers to go through
11565 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11566 and restore it to gen_lowpart_general on exit.
11567 (gen_lowpart_if_possible): Adjust all callers to go through
11569 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11570 (gen_lowpart): Declare as pointer to function, initialized to
11571 gen_lowpart_general.
11572 * rtl.h (gen_lowpart): Declare as pointer to function.
11574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11576 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11577 * calls.c: Likewise.
11578 * emit-rtl.c: Likewise.
11579 * function.c: Likewise.
11580 * reload1.c: Likewise.
11581 * config/i386/cygming.h: Likewise.
11582 * config/i386/i386.c: Likewise.
11583 * config/i386/winnt.c: Likewise.
11585 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11588 * doc/install.texi: document --enable-__cxa_atexit option.
11589 * configure.ac: Disable __cxa_atexit if not supported.
11590 * configure: Regenerate.
11592 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11594 * ggc-zone.c (ggc_free): New function.
11596 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11598 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11599 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11600 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11601 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11602 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11603 config/alpha/alpha.c, config/alpha/alpha.h,
11604 config/alpha/alpha.md, config/alpha/unicosmk.h,
11605 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11606 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11607 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11608 config/frv/frvend.c, config/i386/cygming.h,
11609 config/i386/djgpp.h, config/i386/emmintrin.h,
11610 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11611 config/i386/i386-protos.h, config/i386/openbsd.h,
11612 config/i386/winnt.c, config/i386/xm-mingw32.h,
11613 config/i386/xmmintrin.h, config/ia64/ia64.md,
11614 config/iq2000/iq2000.md, config/m32r/m32r.md,
11615 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11616 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11617 config/mips/iris5gas.h, config/mips/iris6.h,
11618 config/mips/iris6gas.h, config/mips/linux.h,
11619 config/mips/mips.md, config/mips/netbsd.h,
11620 config/mips/openbsd.h, config/mips/windiss.h,
11621 config/pa/fptr.c, config/rs6000/aix.h,
11622 config/rs6000/altivec.h, config/rs6000/darwin.h,
11623 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11624 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11625 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11626 config/sparc/sol2.h: Update copyright.
11628 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11630 * Makefile.in (abs_docdir, abs_srcdir): Define.
11631 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11633 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11635 * genconfig.c (main): Have CC0_P check its operand even on a
11636 target without cc0.
11638 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/alpha/alpha.c: Remove mentions of deprecates macros
11641 in comments, remove some target-independent comments about target
11642 macros, and/or add minimal function comments for target hook
11644 * config/avr/avr.c: Likewise.
11645 * config/ia64/ia64.h: Likewise.
11646 * config/ip2k/ip2k.c: Likewise.
11647 * config/iq2000/iq2000.c: Likewise.
11648 * config/m32r/m32r.h: Likewise.
11649 * config/m68hc11/m68hc11.c: Likewise.
11650 * config/mcore/mcore.c: Likewise.
11651 * config/mmix/mmix.c: Likewise.
11652 * config/mn10300/mn10300.c: Likewise.
11653 * config/pa/pa.c: Likewise.
11654 * config/pdp11/pdp11.c: Likewise.
11655 * config/rs6000/rs6000.h: Likewise.
11656 * config/sh/sh.c: Likewise.
11657 * config/sh/sh.h: Likewise.
11658 * config/sparc/sparc.c: Likewise.
11659 * config/sparc/sparc.h: Likewise.
11660 * config/stormy16/stormy16.c: Likewise.
11661 * config/xtensa/xtensa.c: Likewise.
11663 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11665 PR optimization/12147
11666 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11667 RELOAD_FOR_OPADDR_ADDR.
11668 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11669 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11671 2004-01-30 Jan Hubicka <jh@suse.cz>
11673 * reload.c (get_secondary_mem): Fix updating of
11674 secondary_memlocs_elim_used.
11676 2004-01-30 Richard Henderson <rth@redhat.com>
11678 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11679 (MAX_RTX_HASH_TABLE): Remove.
11680 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11681 (first_pool, last_pool, pool_offset): Remove.
11682 (struct rtx_constant_pool): Split out from ...
11683 (struct varasm_status): ... here. Reference one via pointer.
11684 (struct constant_descriptor_rtx): Merge struct pool_constant.
11686 (decode_rtx_const): Remove.
11687 (const_hash_rtx, compare_constant_rtx): Remove.
11688 (record_constant_rtx): Remove.
11689 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11690 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11691 (const_rtx_hash_1, const_rtx_hash): New.
11692 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11693 (simplify_subtraction): Use simplify_rtx.
11694 (force_const_mem): Rewrite to use new data structures.
11695 (find_pool_constant): Likewise.
11696 (get_pool_constant, get_pool_constant_mark,
11697 get_pool_constant_for_function, get_pool_mode,
11698 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11699 (output_constant_pool_2): Split out from output_constant_pool.
11700 (output_constant_pool_1): Likewise. Use new pool datastructures.
11701 (output_constant_pool): Zap entire pool datastructure.
11702 (mark_constant): Use new pool datastructures.
11703 (mark_constants): Use for_each_rtx.
11704 (mark_constant_pool): Use new pool datastructures.
11706 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11708 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11709 Copy operands[1] to pseudo for simplify_gen_subreg.
11711 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11713 * gcse.c (bypass_block): Fix a typo in the previous check-in
11716 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11718 * toplev.c: Include alloc-pool.h.
11719 * Makefile.in (toplev.c): Update dependencies.
11721 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11723 * combine.c (simplify_shift_const, case XOR): Be careful when
11724 commuting XOR with ASHIFTRT.
11726 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11727 Eric Botcazou <ebotcazou@libertysurf.fr>
11729 * config/sparc/sparc-protos.h: Remove the prototype for
11730 sparc_builtin_saveregs.
11731 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11732 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11733 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11734 (TARGET_STRUCT_VALUE_RTX): Likewise.
11735 (TARGET_RETURN_IN_MEMORY): Likewise.
11736 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11737 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11738 (sparc_builtin_saveregs): Make it static.
11739 (sparc_promote_prototypes): New.
11740 (sparc_struct_value_rtx): Likewise.
11741 (sparc_return_in_memory): Likewise.
11742 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11743 (PROMOTE_FUNCTION_RETURN): Likewise.
11744 (RETURN_IN_MEMORY): Likewise.
11745 (STRUCT_VALUE): Likewise.
11746 (STRUCT_VALUE_INCOMING): Likewise.
11747 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11748 (STRICT_ARGUMENT_NAMING): Likewise.
11749 (PROMOTE_PROTOTYPES): Likewise.
11751 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11753 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11756 * varasm.c (const_hash_1) <STRING_CST>: Use the
11757 address to compute the hash value if flag_writable_strings.
11758 (compare_constant) <STRING_CST>: Compare the addresses
11759 if flag_writable_strings.
11760 (build_constant_desc): Do not copy the expression for a
11761 STRING_CST if flag_writable_strings.
11763 2004-01-30 Jan Hubicka <jh@suse.cz>
11765 * alloc-pool.c: Include hashtab.h
11766 (alloc_pool_descriptor): New structure
11767 (alloc_pool_hash): New global variable.
11768 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11769 (create_alloc_pool): Update statistics.
11770 (free_alloc_pool): Likewise.
11771 (pool_alloc): Likewise.
11772 (output_info): New structure
11773 (print_statistics, dump_alloc_pool_statistics): New function.
11774 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11775 (dump_alloc_pool_statistics): Declare.
11776 * toplev.c (finalize): Dump statistics.
11778 * reload.c (secondary_memlocs_elim_used): New static variable.
11779 (get_secondary_mem): Update it.
11780 (find_reloads): Use it.
11782 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11784 * toplev.c: Fix broken checkin of 2003-12-30, again.
11786 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11788 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11789 s390*-*-* targets by specifying a 'nop' insn.
11790 * configure: Regenerate.
11792 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11795 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11797 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11799 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11800 of addr when creating MEM copy.
11802 2004-01-29 Devang Patel <dpatel@apple.com>
11804 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11806 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11809 * reload.c (find_reloads): Only support one pair of commutative
11812 2004-01-29 Roger Sayle <roger@eyesopen.com>
11815 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11816 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11819 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11821 * config/frv/frv.c: Don't mention deprecated macros in
11822 comments. Remove some target-independent comments about
11824 * config/frv/frv.h: Likewise.
11826 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11828 * cfghooks.c (split_block): Set probability and count of the
11831 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11833 * dwarf2out.c (struct die_struct): Added field decl_id.
11834 (decl_die_table): Changed to hash table.
11835 (decl_die_table_allocated): Deleted.
11836 (decl_die_table_in_use): Deleted.
11837 (DECL_DIE_TABLE_INCREMENT): Deleted.
11838 (decl_die_table_hash): New function.
11839 (decl_die_table_eq): New function.
11840 (lookup_decl_die): Lookup in a hash table.
11841 (equate_decl_number_to_die): Insert into a hash table.
11842 (dwarf2out_init): Init hash table decl_die_table.
11844 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11846 PR optimization/13424
11847 * expr.c (store_constructor): Revert 2003-12-03 change.
11849 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11850 expected before returning early. Avoid sharing RTL if they
11851 need to be changed.
11853 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11854 handling so that memory attributes are preserved. Don't call
11855 ix86_set_move_mem_attrs.
11856 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11857 (ix86_expand_clrstr): Rename src argument to
11858 dst. Rework rep_stos and strset handling so that memory attributes
11860 (ix86_expand_strlen): Pass src argument to
11861 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11862 memory attributes are preserved.
11863 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11864 change_address instead of gen_rtx_MEM.
11865 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11867 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11868 strmovqi, strmovqi_rex64): Remove.
11869 (rep_mov*, strmov*): Prefix insn names with *.
11870 (strset, strset_singleop, rep_stos): New expanders.
11871 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11872 strsetqi, strsetqi_rex64): Remove.
11873 (rep_stos*, strset*): Prefix insn names with *.
11874 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11876 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11878 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11879 Prefix insn names with *.
11880 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11881 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11882 (strlenqi_1): New expander.
11883 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11885 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11887 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11888 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11889 verify_flow_info): Declaration removed.
11890 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11891 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11892 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11893 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11894 instead of delete_block.
11895 * cfghooks.c: Include timevar.h and toplev.h.
11896 (cfg_hooks): Define here.
11897 (verify_flow_info, dump_bb): Moved from cfg.c.
11898 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11899 split_block, split_block_after_labels, move_block_after,
11900 delete_basic_block, split_edge, create_basic_block,
11901 create_empty_bb, can_merge_blocks_p, merge_blocks,
11902 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11904 * cfghooks.h (struct cfg_hooks): Added fields name,
11905 make_forwarder_block, tidy_fallthru_edge and
11906 move_block_after. Changed type of verify_flow_info, dump_bb,
11907 split_block fields. Renamed cfgh_split_edge and delete_block
11909 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11910 split_block, delete_block, split_edge, create_basic_block,
11911 can_merge_blocks_p, merge_blocks): Macros removed.
11912 (cfg_hooks): Do not export.
11913 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11914 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11915 move_block_after, delete_basic_block, split_edge, create_basic_block,
11916 create_empty_bb, can_merge_blocks_p, merge_blocks,
11917 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11919 (cfg_layout_rtl_cfg_hooks): Declare.
11920 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11922 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11923 (redirect_edge_with_latch_update): Removed.
11924 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11925 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11926 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11927 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11928 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11929 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11931 (rtl_create_basic_block): Coding style fix.
11932 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11933 rtl_make_forwarder_block): New functions.
11934 (update_cfg_after_block_merging): Removed.
11935 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11936 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11938 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11939 find_if_case_2): Don't update dominators.
11940 * timevar.def (TV_CFG_VERIFY): New.
11941 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11942 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11943 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11944 (remove_bbs): Don't call remove_bbs.
11945 (create_preheader): Use make_forwarder_block.
11946 (mfb_keep_just, mfb_update_loops): New static functions.
11948 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11950 * config/avr/avr.h: Remove target-independent comments about
11953 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11955 * timevar.c (timevar_print): Mention when checking is enabled.
11957 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11959 * c-lex.c (c_lex): Rename to...
11960 (c_lex_with_flags): Add new parameter to get CPP flags.
11961 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11962 * c-pragma.h (c_lex_with_flags): Declare.
11964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11966 * config/mcore/mcore.c (mcore_external_libcall): Add a
11968 (mcore_return_in_memory): Likewise.
11970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11972 * config/mcore/mcore-protos.h: Remove the prototype for
11973 mcore_setup_incoming_varargs.
11974 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11975 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11976 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11978 (TARGET_STRUCT_VALUE_RTX): Likewise.
11979 (TARGET_RETURN_IN_MEMORY): Likewise.
11980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11981 (mcore_setup_incoming_varargs): Make it static. Receive the
11982 first argument by reference. Add argument second_time.
11983 (mcore_external_libcall): New.
11984 (mcore_return_in_memory): Likewise.
11985 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11986 (PROMOTE_FUNCTION_RETURN): Likewise.
11987 (STRUCT_VALUE): Likewise.
11988 (RETURN_IN_MEMORY): Likewise.
11989 (SETUP_INCOMING_VARARGS): Likewise.
11990 (PROMOTE_PROTOTYPES): Likewise.
11991 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11993 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/m32r/m32r-protos.h: Remove the prototype for
11996 m32r_setup_incoming_varargs.
11997 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11998 (TARGET_STRUCT_VALUE_RTX): Likewise.
11999 (TARGET_RETURN_IN_MEMORY): Likewise.
12000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12001 (m32r_return_in_memory): New.
12002 (m32r_setup_incoming_varargs): Make it static.
12003 * config/m32r/m32r.h: Remove #undef of
12004 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12005 definitions of PROMOTE_FUNCTION_ARGS and
12006 PROMOTE_FUNCTION_RETURN.
12007 (PROMOTE_PROTOTYPES): Remove.
12008 (RETURN_IN_MEMORY): Likewise.
12009 (STRUCT_VALUE): Likewise.
12011 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12013 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12014 (TARGET_STRUCT_VALUE_RTX): Likewise.
12015 (m68k_struct_value_rtx): Likewise.
12016 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12017 STRUCT_VALUE_REGNUM.
12018 (PROMOTE_PROTOTYPES): Remove.
12019 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12020 STRUCT_VALUE_REGNUM.
12021 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12022 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/stormy16/stormy16.c
12027 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12028 TARGET_BUILD_BUILTIN_VA_LIST.
12030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12032 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12033 (TARGET_STRUCT_VALUE_RTX): Likewise.
12034 (TARGET_RETURN_IN_MEMORY): Likewise.
12035 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12036 (v850_return_in_memory): Likewise.
12037 (v850_setup_incoming_varargs): Likewise.
12038 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12039 (SETUP_INCOMING_VARARGS): Likewise.
12040 (RETURN_IN_MEMORY): Likewise.
12041 (STRUCT_VALUE): Likewise.
12043 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12045 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12046 (fr30_setup_incoming_varargs): Don't use
12047 STRICT_ARGUMENT_NAMING.
12048 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12049 (STRICT_ARGUMENT_NAMING): Likewise.
12051 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/frv/frv-protos.h: Remove the prototype for
12054 frv_expand_builtin_saveregs.
12055 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12056 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12057 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12058 STRUCT_VALUE_REGNUM.
12059 (frv_expand_builtin_saveregs): Make it static.
12060 (frv_struct_value_rtx): New.
12061 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12063 2004-01-29 Jan Hubicka <jh@suse.cz>
12066 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12068 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12069 for functions that will be only inlined.
12070 (cgraph_mark_function_to_output): Likewise.
12071 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12072 do not clear function body.
12073 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12074 (tree_rest_of_compilation): Reorganize the logic releasing function
12075 body to use callgraph datastructure.
12077 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12079 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12080 to register_operand.
12082 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12084 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12085 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12086 match_operand expressions so that all match_dups appear
12087 lexically after their corresponding match_operands.
12089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/h8300/h8300.c (WORD_REG_USED): Use
12092 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12093 (compute_saved_regs): Likewise.
12094 (h8300_expand_prologue): Likewise. Allocate locals after
12096 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12097 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12099 (h8300_initial_elimination_offset): Adjust for the new frame
12100 layout, which swaps flips the order of locals and saved
12102 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12103 (HARD_FRAME_POINTER_REGNUM): New.
12104 (ELIMINABLE_REGS): Add an elimination rule from
12105 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12106 (REGISTER_NAMES): Add fp.
12107 * config/h8300/h8300.md (FP_REG): Change to 11.
12110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12112 * genrecog.c (write_node): Remove a useless local variable.
12114 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12116 * Makefile.in (options.c options.h): Use stamp file s-options to
12117 avoid unnecessary rebuilds.
12118 (options.o): New target listing dependencies.
12119 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12120 (STAGESTUFF): Add s-gtyp-gen.
12122 2004-01-28 Richard Henderson <rth@redhat.com>
12124 * ggc.h (ggc_free): Declare.
12125 * ggc-common.c (ggc_realloc): Use it.
12126 * ggc-page.c: Remove lots of inline markers.
12127 (globals): Add free_object_list.
12129 (ggc_free, validate_free_objects): New.
12130 (poison_pages): Provide default.
12131 (ggc_collect): Call validate_free_objects; emit markers to
12134 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12135 Jim Wilson <wilson@specifixinc.com>
12137 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12138 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12140 (ia64_secondary_reload_class): Delete case GR_REGS.
12141 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12142 Do not allocate a scratch register.
12143 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12145 2004-01-28 Jan Hubicka <jh@suse.cz>
12147 * gcse.c (bypass_block): Prevent edges to be unified when we are
12148 about to emit compenstation code.
12150 2004-01-28 Nick Clifton <nickc@redhat.com>
12152 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12153 the setcwx insn into a register.
12155 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12157 * config/fp-bit.c (pack_d): When using paired doubles to implement
12158 a long double, round the high part separately.
12159 (unpack_d): Fix the case in which the high part is a power of two
12160 and the low part is a nonzero value of the opposite sign.
12162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12164 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12165 (TARGET_STRUCT_VALUE_RTX): Likewise.
12166 (c4x_external_libcall): Likewise.
12167 (c4x_struct_value_rtx): Likewise.
12168 * config/c4x/c4x.h: Remove.
12169 (STRUCT_VALUE_REGNUM): Likewise.
12170 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12172 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12174 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12175 (TARGET_STRUCT_VALUE_RTX): Likewise.
12176 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12177 (STRUCT_VALUE): Likewise.
12178 (PROMOTE_PROTOTYPES): Likewise.
12180 2004-01-27 Roger Sayle <roger@eyesopen.com>
12182 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12183 CONST_INT before using INTVAL.
12185 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12187 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12188 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12189 frame if !TARGET_BACKCHAIN.
12190 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12192 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12194 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12196 * ia64.c (ia64_function_arg): When placing HFAs in integer
12197 registers, do not special case the mode used for complex
12198 types. Do not advance int_regs until the current register
12201 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12204 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12206 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12208 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12209 slow, unaligned loads and stores while debugging. Fix formatting.
12211 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12213 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12214 of computing wmode.
12215 (restore_stack_nonlocal): Same.
12217 2004-01-27 Devang Patel <dpatel@apple.com>
12219 * Makefile.in (dwarf2out.o): Depend on input.h
12220 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12221 imported_module_or_decl.
12222 (xcoff_debug_hooks): Same.
12223 * sdbout.c (sdb_debug_hooks): Same.
12224 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12225 * debug.c (do_nothing_debug_hooks): Same.
12226 (debug_nothing_tree_tree): New function.
12227 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12228 * dwarf2out.c: Include input.h.
12229 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12230 (remove_child_TAG): New function.
12231 (dwarf_tag_name): Handle DW_TAG_imported_module.
12232 (gen_subprogram_die): Equate decl number to declaration die. Do not
12233 remove all children dies while reusing declaration die for definition.
12234 Instead, selectively remove only formal parameters.
12235 (gen_variable_die): Equate variable decl to declaration die.
12236 (gen_field_die): Equate field decl to line number.
12237 (force_namespace_die): Replace it with ...
12238 (force_decl_die): ... this.
12239 (force_type_die): New function.
12240 (setup_namespace_context): Replace use of force_namespace_die() with
12242 (gen_namespace_die): Same.
12243 (dwarf2out_imported_module_or_decl): New function.
12245 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12247 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12248 on CQImode and CHImode incoming arguments in register a7.
12249 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12250 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12251 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12252 xtensa_copy_incoming_a7 before reload.
12254 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12256 * coverage.c (get_coverage_counts): Give a different message
12257 if flag_guess_branch_prob is set.
12258 * predict.c (counts_to_freqs): Return an int.
12259 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12260 calculate estimates.
12262 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12264 * config/iq2000/iq2000-protos.h: Remove the prototype for
12265 iq2000_setup_incoming_varargs.
12266 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12269 (TARGET_STRUCT_VALUE_RTX): Likewise.
12270 (TARGET_RETURN_IN_MEMORY): Likewise.
12271 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12272 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12273 (iq2000_return_in_memory): Likewise.
12274 (iq2000_setup_incoming_varargs): Make it static. Receive the
12275 first argument by reference.
12276 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12277 (PROMOTE_FUNCTION_RETURN): Likewise.
12278 (PROMOTE_PROTOTYPES): Likewise.
12279 (RETURN_IN_MEMORY): Likewise.
12280 (STRUCT_VALUE): Likewise.
12281 (SETUP_INCOMING_VARARGS): Likewise.
12282 (STRICT_ARGUMENT_NAMING): Likewise.
12284 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12286 * fixinc/fixinc.c (test_test): Initialize res.
12287 (start_flexer): Initialize pz_cmd_save.
12289 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12291 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12292 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12294 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12297 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12298 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12299 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12300 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12301 Possibly rename pattern for consistency.
12302 Remove ??? comments suggesting that this be done.
12303 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12305 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12306 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12307 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12308 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12311 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12313 * config/arm/arm.c (output_return_instruction): Only restore IP
12314 into SP if frame_pointer_needed.
12316 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12318 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12319 for SCmode and DCmode if ARCH32.
12320 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12321 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12323 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12325 (BASE_OUTGOING_VALUE_REG): Likewise.
12327 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12331 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12332 Forbid mode changes from SImode for lower FP regs if ARCH64.
12334 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12336 * Makefile.in (bt-load.o): Depend on except.h.
12337 * bt-load.c (except.h): #include.
12338 (compute_defs_uses_and_gen): If insn at end of BB can throw
12339 within this function, consider registers used by it unavailable for
12341 (move_btr_def): If insn at end of BB can throw, insert before rather
12344 * flags.h (flag_btr_bb_exclusive): Declare.
12345 * toplev.c (flag_btr_bb_exclusive): New variable.
12346 (f_options): Add btr-bb-exclusive.
12347 * bt-load.c (augment_live_range): Restore old behaviour if
12348 flag_btr_bb_exclusive is set.
12349 * common.opt: Add entry for -fbtr-bb-exclusive.
12350 * opts.c (common_handle_options): Same.
12351 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12353 * bt-load.c (btrs_live_at_end): New variable.
12354 (compute_defs_uses_and_gen): Compute its pointed-to array.
12355 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12356 (augment_live_range): When augmenting with a new dominator,
12357 use only its btrs_live_at_end set, but also add in the full set
12358 of the old dominator.
12359 (btr_def_live_range): Use btrs_live_at_end.
12360 (move_btr_def): Set other_btr_uses_before_def, and move new set
12361 to the end of the basic block, if appropriate.
12362 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12364 * bt-load.c (basic_block_freq): Remove outdated comment.
12366 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12368 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12369 (PREDICATE_CODES): Remove duplicate.
12370 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12371 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12372 (MASK_PROFILE_KERNEL): Adjust define.
12374 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12376 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12377 of long string literals from 32 bytes to sizeof (void *) when !-Os
12380 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12383 constant addresses in the normal mode.
12385 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12387 * system.h (CHAR_BITFIELD): Delete.
12388 (BOOL_BITFIELD): New.
12389 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12390 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12392 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12395 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12396 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12397 (TARGET_STRUCT_VALUE_RTX): Likewise.
12398 (TARGET_RETURN_IN_MEMORY): Likewise.
12399 (arc_return_in_memory): Likewise.
12400 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12401 (PROMOTE_FUNCTION_RETURN): Likewise.
12402 (RETURN_IN_MEMORY): Likewise.
12403 (STRUCT_VALUE): Likewise.
12405 2004-01-26 Richard Henderson <rth@redhat.com>
12407 * c-parse.in (extension): Use itype.
12408 (SAVE_EXT_FLAGS): Don't allocate a tree.
12409 (RESTORE_EXT_FLAGS): Don't read a tree.
12411 2004-01-26 Jan Hubicka <jh@suse.cz>
12413 * cselib.c (discard_useless_values): Clear out value pointer pointing
12414 to datastructure to be recycled.
12416 2004-01-25 Jan Hubicka <jh@suse.cz>
12418 * genextract.c (main): Do not output the memset when not checking.
12420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12422 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12423 switch statement instead of a chain of if statements.
12425 2004-01-26 Jeff Law <law@redhat.com>
12427 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12428 acute accents for Petur Runolfsson's entry.
12430 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12432 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12433 (TARGET_RETURN_IN_MEMORY): Likewise.
12434 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12435 (RETURN_IN_MEMORY): Likewise.
12437 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12439 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12440 unaligned load/store into smaller loads and stores.
12442 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12444 * function.c (assign_parms): Do not assign
12445 long long argument to memory in prologue if
12446 is it loaded into register.
12448 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12450 PR middle-end/13779
12451 * expr.c (emit_group_load): split constant
12452 correctly into register components of PARALLEL insn.
12454 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12456 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12457 Use adjust_address_nv directly with appropriate mode.
12458 (restore_stack_nonlocal): Ditto.
12460 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/xtensa/xtensa-protos.h: Remove the prototype for
12463 xtensa_builtin_saveregs.
12464 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12465 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12466 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12467 (TARGET_STRUCT_VALUE_RTX): Likewise.
12468 (TARGET_RETURN_IN_MEMORY): Likewise.
12469 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12470 (xtensa_builtin_saveregs): Make it static.
12471 (xtensa_return_in_memory): New.
12472 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12473 (PROMOTE_FUNCTION_RETURN): Likewise.
12474 (PROMOTE_PROTOTYPES): Likewise.
12475 (STRUCT_VALUE): Likewise.
12476 (RETURN_IN_MEMORY): Likewise.
12477 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12479 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12481 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12482 (arm_setup_incoming_varargs): Likewise.
12483 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12488 (cris_setup_incoming_varargs): Likewise.
12489 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12493 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12494 (ns32k_struct_value_rtx): Likewise.
12495 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12496 NS32K_STRUCT_VALUE_REGNUM.
12498 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12500 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12501 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12502 (TARGET_STRUCT_VALUE_RTX): Likewise.
12503 (arm_struct_value_rtx): Likewise.
12504 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12505 (STRUCT_VALUE): Likewise.
12506 (STRUCT_VALUE_REGNUM): Likewise.
12507 (PROMOTE_PROTOTYPES): Likewise.
12509 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/ia64/ia64-protos.h: Remove the prototype for
12512 ia64_setup_incoming_varargs and ia64_return_in_memory.
12513 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12514 (TARGET_RETURN_IN_MEMORY): Likewise.
12515 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12516 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12517 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12518 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12519 (ia64_return_in_memory): Make it static. Change the return
12520 type to bool from int. Add an argument.
12521 (ia64_struct_value_rtx): New.
12522 * config/ia64/ia64.h: Remove commented-out definitions of
12523 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12524 PROMOTE_PROTOTYPES.
12525 (RETURN_IN_MEMORY): Remove.
12526 (STRUCT_VALUE_REGNUM): Likewise.
12527 (STRICT_ARGUMENT_NAMING): Likewise.
12529 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12532 * config/sparc/sparc.c (function_arg_union_value): New function.
12533 (function_arg): Use it to deal with unions.
12534 (function_value): Likewise. Define 'regbase' only for ARCH64.
12535 Replace a conditional statement by a simpler one.
12537 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12539 * config/mips/mips.c (mips16_optimize_gp): Delete.
12540 (mips_reorg): Don't call it.
12542 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12544 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12545 (floatunsqihf2): Remove operand 6.
12546 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12548 (ldi_conditional, ldf_conditional): Validate operands.
12550 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12552 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12553 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12555 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12557 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12558 memory references if TARGET_EXPOSE_LDP nonzero.
12560 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12562 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12566 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12567 invalid operand combinations.
12569 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12571 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12572 c4x_legitimate_address_p. Fix post_modify check.
12574 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12575 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/pa/pa-protos.h: Remove the prototype for
12580 hppa_builtin_saveregs. Add a prototype for
12581 pa_return_in_memory.
12582 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12584 (TARGET_STRUCT_VALUE_RTX): Likewise.
12585 (TARGET_RETURN_IN_MEMORY): Likewise.
12586 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12587 (pa_struct_value_rtx): Likewise.
12588 (pa_return_in_memory): Likewise.
12589 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12590 PA_STRUCT_VALUE_REGNUM.
12591 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12592 (EXPAND_BUILTIN_SAVEREGS): Remove.
12593 (PROMOTE_PROTOTYPES): Likewise.
12594 (PROMOTE_FUNCTION_RETURN): Likewise.
12596 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12599 (TARGET_STRUCT_VALUE_RTX): Likewise.
12600 (vax_struct_value_rtx): Likewise.
12601 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12602 VAX_STRUCT_VALUE_REGNUM.
12603 (PROMOTE_PROTOTYPES): Remove.
12605 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12607 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12609 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12611 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12612 and MIPS64 have HI/LO interlocks. Update comment.
12614 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12616 * config/stormy16/stormy16-protos.h: Remove the prototype for
12617 xstormy16_setup_incoming_varargs.
12618 * config/stormy16/stormy16.c
12619 (xstormy16_setup_incoming_varargs): Remove.
12620 (xstormy16_return_in_memory): New.
12621 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12624 (TARGET_STRUCT_VALUE_RTX): Likewise.
12625 (TARGET_RETURN_IN_MEMORY): Likewise.
12626 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12627 (PROMOTE_FUNCTION_RETURN): Likewise
12628 (PROMOTE_PROTOTYPES): Likewise
12629 (RETURN_IN_MEMORY): Likewise
12630 (STRUCT_VALUE): Likewise
12631 (SETUP_INCOMING_VARARGS): Likewise
12633 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12635 * config/mips/mips.c (mips_offset_within_object_p): New function.
12636 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12637 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12638 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12640 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12642 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12643 (PROMOTE_FUNCTION_RETURN): Likewise.
12645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/mn10300/mn10300-protos.h: Remove the prototype for
12648 mn10300_builtin_saveregs.
12649 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12650 (TARGET_STRUCT_VALUE_RTX): Likewise.
12651 (TARGET_RETURN_IN_MEMORY): Likewise.
12652 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12653 (mn10300_return_in_memory): Likewise.
12654 (mn10300_builtin_saveregs): Make it static.
12655 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12656 (RETURN_IN_MEMORY): Likewise.
12657 (STRUCT_VALUE): Likewise.
12658 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12660 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12663 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12667 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12672 * config/i860/i860-protos.h: Remove the prototype for
12674 * config/i860/i860.c (i860_saveregs): Make it static.
12675 (i860_struct_value_rtx): New.
12676 (TARGET_STRUCT_VALUE_RTX): Likewise.
12677 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12678 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12679 I860_STRUCT_VALUE_REGNUM.
12680 (EXPAND_BUILTIN_SAVEREGS): Remove.
12682 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12684 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12685 (TARGET_RETURN_IN_MEMORY): Likewise.
12686 (m68hc11_struct_value_rtx): Likewise.
12687 (m68hc11_return_in_memory): Likewise.
12688 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12689 of PROMOTE_PROTOTYPES.
12690 (RETURN_IN_MEMORY): Remove.
12691 (STRUCT_VALUE_REGNUM): Likewise.
12693 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/mmix/mmix-protos.h: Remove the prototype for
12696 mmix_setup_incoming_varargs.
12697 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12698 (TARGET_STRUCT_VALUE_RTX): Likewise.
12699 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12700 (mmix_setup_incoming_varargs): Make it static.
12701 (mmix_struct_value_rtx): New.
12702 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12703 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12704 (STRUCT_VALUE_REGNUM): Remove.
12705 (SETUP_INCOMING_VARARGS): Likewise.
12707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12709 * config/mips/mips-protos.h: Remove the prototypes for
12710 mips_setup_incoming_varargs and mips_return_in_memory.
12711 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12712 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12713 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12714 (TARGET_STRUCT_VALUE_RTX): Likewise.
12715 (TARGET_RETURN_IN_MEMORY): Likewise.
12716 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12717 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12718 (mips_setup_incoming_varargs): Match the prototype for
12719 TARGET_SETUP_INCOMING_VARARGS.
12720 (mips_return_in_memory): Make it static. Add argument fntype.
12721 (mips_strict_argument_naming): New.
12722 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12723 (PROMOTE_FUNCTION_ARGS): Likewise.
12724 (PROMOTE_FUNCTION_RETURN): Likewise.
12725 (STRUCT_VALUE): Likewise.
12726 (RETURN_IN_MEMORY): Likewise.
12727 (SETUP_INCOMING_VARARGS): Likewise.
12728 (STRICT_ARGUMENT_NAMING): Likewise.
12730 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12732 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12733 (TARGET_RETURN_IN_MEMORY): Likewise.
12734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12735 (ip2k_return_in_memory): Likewise.
12736 (ip2k_setup_incoming_varargs): Likewise.
12737 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12738 (STRUCT_VALUE): Likewise.
12739 (STRUCT_VALUE_INCOMING): Likewise.
12740 (SETUP_INCOMING_VARARGS): Likewise.
12742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12744 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12745 (TARGET_RETURN_IN_MEMORY): Likewise.
12746 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12747 (avr_return_in_memory): Remove.
12748 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12749 (STRUCT_VALUE): Likewise.
12750 (STRUCT_VALUE_INCOMING): Likewise.
12751 (STRICT_ARGUMENT_NAMING): Likewise.
12753 2004-01-25 Jan Hubicka <jh@suse.cz>
12755 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12757 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12760 (mips_regno_mode_ok_for_base_p): Declare.
12761 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12762 (FRAME_POINTER_REGNUM): Renumber to 78.
12763 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12764 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12765 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12766 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12767 (REG_MODE_OK_FOR_BASE_P): Likewise.
12768 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12769 entry for 77 to "$arg" and entry for 78 to "$frame".
12770 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12771 (mips_reg_mode_ok_for_base_p): Remove.
12772 (mips_regno_mode_ok_for_base_p): New function, derived from old
12773 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12774 restrictions unless we're being strict.
12775 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12777 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12779 * c-common.h: Fix comment typos.
12780 * c-decl.c: Likewise.
12781 * cgraphunit.c: Likewise.
12782 * combine.c: Likewise.
12783 * et-forest.c: Likewise.
12784 * flow.c: Likewise.
12785 * function.c: Likewise.
12786 * ifcvt.c: Likewise.
12787 * integrate.c: Likewise.
12788 * jump.c: Likewise.
12789 * postreload.c: Likewise.
12790 * varray.c: Likewise.
12792 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12794 * doc/frontends.texi: Update copyright.
12795 * doc/gcov.texi: Likewise.
12796 * doc/gty.texi: Likewise.
12797 * doc/sourcebuild.texi: Likewise.
12798 * doc/standards.texi: Likewise.
12800 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12803 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12804 Remove movstrqi_small because it conflicts with movstrqi_large.
12806 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12808 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12809 (TARGET_STRUCT_VALUE_RTX): Likewise.
12810 (cris_struct_value_rtx): Likewise.
12811 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12812 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12813 STRUCT_VALUE_REGNUM.
12814 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12816 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12819 * cse.c (cse_cc_succs): Change the mode of the source expression
12820 as soon as decide we need a new mode. Don't permit changing modes
12821 if we found a match in a successor block.
12822 (cse_condition_code_reg): Save original mode of source expression
12823 so that we know whether we have to change the mode in other
12826 2004-01-24 Jan Hubicka <jh@suse.cz>
12828 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12829 widen_memory_access): Return early when there is nothing to change.
12831 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12833 * simplify-rtx.c (simplify_relational_operation): Don't
12834 simplify address == constant into address + -constant == 0.
12836 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12838 * gcc.c (process_command): Don't internationalize the
12840 * mips-tfile.c (main): Likewise.
12842 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12844 * cse.c: (cse_cc_succs) Fix comparison warning.
12846 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12850 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12852 * config/h8300/h8300-protos.h: Provide prototypes for
12853 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12854 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12855 (h8300_rtx_ok_for_base_p): Likewise.
12856 (h8300_legitimate_address_p): Likewise.
12857 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12858 h8300_legitimate_constant_p.
12859 (RTX_OK_FOR_BASE_P): Remove.
12860 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12862 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12864 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12865 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12866 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12867 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12868 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12869 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12870 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12871 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12873 2004-01-24 Jan Hubicka <jh@suse.cz>
12875 * cselib.c (remove_useless_values): Do not access discarded values.
12877 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12879 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12882 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12884 * recog.c: Fix a typo in copyright.
12886 2004-01-23 Andrew Pinski <apinski@apple.com>
12888 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12889 (call_value): Likewise.
12891 2004-01-23 Richard Henderson <rth@redhat.com>
12894 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12895 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12896 if SHIFT_COUNT_TRUNCATED is set.
12898 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12900 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12901 separate real and imaginary parts.
12902 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12904 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12907 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12910 2004-01-23 Jan Hubicka <jh@suse.cz>
12912 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12915 * alloc-pool.c (align_four): Kill.
12916 (create_alloc_pool): Align size to eight.
12917 (free_alloc_pool, free_pool): Invalidate deallocated data.
12919 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12922 * cse.c (cse_change_cc_mode): New static function.
12923 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12924 (cse_condition_code_reg): New function.
12925 * rtl.h (cse_condition_code_reg): Declare.
12926 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12927 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12928 cc_modes_compatible.
12929 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12930 (TARGET_CC_MODES_COMPATIBLE): Define.
12931 (TARGET_INITIALIZER): Add new initializers.
12932 * targhooks.c (default_cc_modes_compatible): New function.
12933 * targhooks.c (default_cc_modes_compatible): Declare.
12934 * hooks.c (hook_bool_intp_intp_false): New function.
12935 * hooks.h (hook_bool_intp_intp_false): Declare.
12936 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12937 (TARGET_CC_MODES_COMPATIBLE): Define.
12938 (ix86_fixed_condition_code_regs): New static function.
12939 (ix86_cc_modes_compatible): Likewise.
12940 * doc/tm.texi (Condition Code): Document new hooks.
12942 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12944 * fixinc/inclhack.def (bad_lval): Renamed to ...
12945 (alpha_bad_lval): ... this.
12947 Restrict to alpha*-dec-osf*.
12948 * fixinc/fixincl.x: Regenerate.
12949 * fixinc/tests/base/dirent.h: Remove, moving test ...
12950 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12952 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12955 * c-decl.c (diagnose_mismatched_decls): Also discard a
12956 built-in if we encounter an old-style definition with the
12959 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12961 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12962 set to default{32,64}.
12964 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12966 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12967 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12969 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12970 Olivier Hainque <hainque@act-europe.fr>
12972 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12973 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12975 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12977 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12978 size for minipool references.
12980 2004-01-23 Roger Sayle <roger@eyesopen.com>
12982 * real.c (real_floor, real_ceil): Tweak to allow input and output
12983 arguments to overlap.
12984 (real_round): New function to implement round(3m) semantics.
12985 * real.h (real_round): Prototype here.
12986 * builtins.c (fold_builtin_round): New function to constant fold
12987 round, roundf and roundl.
12988 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12990 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12992 PR optimization/13819
12993 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12994 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12995 (sh_handle_sp_switch_attribute): Remove warning.
12997 2003-11-30 Jan Hubicka <jh@suse.cz>
12999 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13001 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13003 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13004 may or may not return non-NIL.
13005 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13006 check CANNOT_CHANGE_MODE_CLASS
13008 2004-01-23 Jan Hubicka <jh@suse.cz>
13010 * basic-block.h (PROP_POSTRELOAD): New macro.
13011 (CLEANUP_LOG_LINKS): New.
13012 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13013 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13015 * cselib.c (value_pool): New.
13016 (new_cselib_val): Use pool.
13017 (cselib_init): Initialize value_pool
13018 (cselib_finish): Free pool.
13020 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13022 * config/sparc/sparc.c (scan_record_type): New function.
13023 (function_arg_slotno): Use it to determine which kinds of
13024 registers the record can be passed in.
13026 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13028 * config/pa/fptr.c: Fix old-style definition.
13030 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13032 PR optimization/13724
13033 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13034 represents the zero bits produced by a ZERO_EXTEND operation.
13036 2004-01-22 Roger Sayle <roger@eyesopen.com>
13038 PR optimization/13821
13039 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13040 correctly calculate the lowpart offset of the contracted subreg.
13042 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13044 * doc/invoke.texi (Optimize Options): Note that --param arguments
13045 are subject to change without notice.
13047 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13049 * config.gcc (mips-sgi-irix6*o32): Removed.
13050 * config/mips/iris6-o32-as.h: Likewise.
13051 * config/mips/iris6-o32-gas.h: Likewise.
13052 * config/mips/iris6-o32.h: Likewise.
13054 2004-01-22 Jan Hubicka <jh@suse.cz>
13056 * cfgcleanup.c (first_pass): New static variable.
13057 (try_forward_edges): Add work limiting check for threading.
13058 (try_crossjump_bb): Add work limiting check for crossjumping.
13059 (try_optimize_cfg): Maintain first pass variable.
13061 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13063 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13064 handles complex and vector modes.
13066 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13069 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13070 (STRICT): Likewise.
13072 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13074 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13075 (genrtl_for_stmt): Remove emit_nop calls.
13077 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13081 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13082 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13083 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13085 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13087 * config/arm/arm.c: Include "debug.h".
13088 (thumb_pushpop): Take two new arguments. Add some commentary.
13089 Output frame information when pushing.
13090 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13092 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13093 offset, and pass it to thumb_pushpop. Output CFI information.
13094 (thumb_expand_prologue): Add some frame-related markers and notes.
13096 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13098 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13100 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13101 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13103 2004-01-22 Roger Sayle <roger@eyesopen.com>
13104 Paolo Bonzini <bonzini@gnu.org>
13106 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13107 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13108 * rtl.h (subreg_lsb_1): Prototype here.
13109 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13112 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13114 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13115 macro need not be defined if jump-tables should contain
13116 relative addresses only when -fPIC or -fPIC is in effect.
13118 2004-01-22 Jan Hubicka <jh@suse.cz>
13120 * alias.c (reg_base_value): Turn into varray.
13121 (reg_base_value_size): Kill.
13122 (old_reg_base_value): New deletable varray.
13123 (alias_invariant_size): New variable.
13124 (REG_BASE_VALUE): Update to use varray.
13125 (find_base_value): Likewise.
13126 (record_set): Likewise.
13127 (record_base_value): Likewise.
13128 (memrefs_conflict_p): Likewise.
13129 (record_set): Likewise
13130 (record_base_value): Likewise.
13131 (memrefs_conflict_p): Use alias_invariant_size.
13132 (init_alias_analysis): Use varray; set alias_invariant_size;
13133 rescale other arrays to be sized by maxreg.
13134 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13136 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13138 * config/sparc/sparc.c (function_arg_slotno): Use
13139 FLOAT_TYPE_P to detect FP fields in structures.
13140 (function_arg_record_value_1): Likewise.
13141 (function_arg_record_value_2): Likewise.
13143 2004-01-22 Jan Hubicka <jh@suse.cz>
13145 * function.c (allocate_struct_function): Do not initialize expr, emit
13147 (prepare_function_start): Do it here.
13148 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13150 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13153 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13154 to 'word_mode' once the first slot has been filled.
13156 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13158 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13159 computation of the number of integer registers required.
13161 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13163 * config/i386/i386.md: Simplify certain comparisons of
13166 2004-01-21 Andrew Pinski <apinski@apple.com>
13169 * config/rs6000/rs6000.md (call_value): Force operand
13170 1 not operand 0 into a register.
13172 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13174 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13175 unwind-dw2-fde.h: Update copyright.
13177 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13179 * pa-protos.h: Update copyright.
13183 2004-01-21 Caroline Tice <ctice@apple.com>
13186 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13188 (fix_truncdfdi2): Likewise.
13189 (fix_truncsfdi2): Likewise.
13190 (*fix_truncdi_1): Likewise.
13191 (fix_truncxfsi2): Likewise.
13192 (fix_truncdfsi2): Likewise.
13193 (fix_truncsfsi2): Likewise.
13194 (*fix_truncsi_1): Likewise.
13195 (fix_truncxfhi2): Likewise.
13196 (fix_truncdfhi2): Likewise.
13197 (fix_truncsfhi2): Likewise.
13198 (*fix_trunchi_1): Likewise.
13200 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13202 * alias.c, basic-block.h, c-common.c, c-common.h,
13203 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13204 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13205 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13206 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13207 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13208 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13209 genautomata.c, genconditions.c, genemit.c, genflags.c,
13210 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13211 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13212 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13213 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13214 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13215 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13216 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13217 unwind.h, varray.c, varray.h: Update copyright.
13219 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13221 * config/h8300/coff.h: Update copyright.
13222 * config/h8300/elf.h: Likewise.
13223 * config/h8300/h8300-protos.h: Likewise.
13224 * config/h8300/h8300.c: Likewise.
13225 * config/h8300/h8300.h: Likewise.
13226 * config/h8300/h8300.md: Likewise.
13228 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13230 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13231 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13232 ultrix_unistd): New hacks.
13233 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13234 ULTRIX_CONST2_CHECK): Add checks.
13235 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13236 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13237 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13238 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13239 * fixinc/tests/base/locale.h: New file.
13240 * fixinc/fixincl.x: Rebuilt.
13242 2004-01-21 Andreas Jaeger <aj@suse.de>
13243 Michael Matz <matz@suse.de>
13245 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13247 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13249 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13250 _Jv_RegisterClasses through a function pointer.
13252 2004-01-21 Falk Hueffner <falk@debian.org>
13255 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13256 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13257 which need multiple instructions to emit.
13259 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13261 * config/m32r/m32r.h (CPP_SPEC): Define.
13263 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13265 * c-decl.c (merge_decls): Kill different_binding_level and
13266 different_tu arguments; simplify throughout.
13267 (duplicate_decls): Likewise.
13268 (pushdecl, merge_translation_unit_decls): Update calls to
13271 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13273 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13275 (print-rtl1.o): Depend on $(SYSTEM_H).
13277 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13280 * configure.ac: Delete definition and subsitution of docdir.
13281 Add info, man, srcman and srcinfo to target hooks. Create doc/
13283 * configure: Regenerate.
13284 * Makefile.in: Don't substitute docdir and delete all references
13286 (MAKEINFOFLAGS): Define.
13287 (stmp-docobjdir): Delete.
13288 (INFOFILES, MANFILES): Define.
13289 (info): Call lang.info, srcinfo and lang.srcinfo.
13290 (generated-manpages): Call lang.man, srcman and lang.srcman.
13291 (srcinfo, srcman): New rules to copy back files to source directory.
13292 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13293 (install-man): Revamp rule.
13294 (clean): Update dvi directory.
13295 (distclean): Delete TAGS from front end directorys.
13296 (maintainer-clean): Delete all document files in source directory.
13298 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13299 (objc.srcman, objc.srcinfo): Likewise.
13301 2004-01-20 Bruce Korb <bkorb@gnu.org>
13303 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13304 (matherr_decl): rename & relocate as exception_structure.
13305 This fix must precede the math_exception fix.
13307 2004-01-20 Roger Sayle <roger@eyesopen.com>
13309 * fold-const.c (fold_convert): Rename to fold_convert_const.
13310 (fold_convert_const): Change arguments to take a tree_code,
13311 a type and the operand/expression to be converted. Return
13312 NULL_TREE if no simplification is possible. Add support for
13313 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13314 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13315 Adjust call to fold_convert to match new fold_convert_const.
13316 Avoid modifying the tree passed to fold in-place.
13318 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13320 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13321 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13322 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13324 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13326 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13327 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13328 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13329 (emit_move_sequence): Check scratch_reg first in various if statements.
13330 Extend source simplification to handle all 64-bit CONST_INTs.
13331 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13333 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13334 frame offset calculations.
13335 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13336 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13337 LEGITIMATE_64BIT_CONST_INT_P): Define.
13338 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13339 any CONST_INT as legitimate during and after reload.
13340 (VAL_32_BITS_P, INT_32_BITS): Define.
13341 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13343 2004-01-20 Jan Hubicka <jh@suse.cz>
13345 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13346 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13347 containing hard regs are shared.
13348 (gen_hard_reg_clobber): New function.
13349 (hard_reg_clobbers): New array.
13350 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13351 (copy_rtx): Do not copy clobbers containing hard regs.
13352 * rtl.h (gen_hard_reg_clobber): Declare.
13354 2004-01-20 Jan Hubicka <jh@suse.cz>
13356 * varray.c: Include hashtab.h
13357 (varray_descriptor): New structure.
13358 (hash_descriptor, eq_descriptor, varray_descriptor,
13359 print_statistics): New static functions
13360 (varray_init, varray_grow): Update statistics
13361 (dump_varray_statistics): New function.
13362 * varray.h (dump_varray_statistics): Declare.
13363 * toplev.c (finalize): Call it.
13364 * Makefile.in (varray.o): Add dependency.
13366 2004-01-20 Jan Hubicka <jh@suse.cz>
13368 * cselib.c: Include alloc-pool.h
13369 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13370 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13371 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13372 unchain_one_elt_loc_list_pool, unchain_one_value,
13373 new_cselib_val): Simplify using allocpool.
13374 (cselib_init): Initialize allocpools.
13375 (cselib_finish): Finish allocpools.
13376 * Makefile.in (cselib.o): Depend on alloc-pool.h
13378 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13380 * config/mips/mips.c (mips_load_call_address): Make the call insn
13381 use $gp if it could be calling a lazy binding stub.
13383 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13385 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13386 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13387 (TARGET_STRUCT_VALUE_RTX): Likewise.
13388 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13389 (PROMOTE_FUNCTION_RETURN): Remove.
13390 (STRUCT_VALUE): Remove.
13392 2004-01-20 Denis Chertykov <denisc@overta.ru>
13395 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13396 register as pointer after reload.
13398 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13400 PR optimization/12440
13401 * loop.c: Include ggc.h.
13402 (loop_optimize): Run garbage collector between optimization of loops.
13403 * Makefile.in (loop.o): Add GGC_H dependency.
13405 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13407 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13408 vector register special in function without prototype.
13409 (function_arg_advance): Vector parameters get always
13410 GPRs allocated for the linux64 target.
13412 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13414 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13415 not TARGET_M32RX_MASK.
13417 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13420 * config/sparc/sparc.c (function_arg): Reorder the cases.
13422 2004-01-19 Per Bothner <per@bothner.com>
13424 Move cpp_reader's line_maps field to a shared global.
13425 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13426 and change the type to a pointer rather than a struct.
13427 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13428 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13430 * cppfiles.c (validate_pch): Likewise.
13431 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13433 * cpperror.c (print_location): Likewise.
13434 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13435 * cppinit.c (cpp_create_reader): Handle new parameter.
13436 (cpp_destroy): Don't free line_maps - that's no longer our job.
13437 * input.h (line_table): New variable.
13438 * toplev.c (line_table): Declare variable.
13439 (general_init): Initialize line_table.
13440 * c-opts.c (c_common_init_options): Pass line_table to
13442 * fix-header.c (read_scan_file): New local variable line_table.
13443 Initialize, and pass it to cpp_create_reader.
13444 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13445 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13447 2004-01-19 Per Bothner <per@bothner.com>
13449 Implement a cache for linemap_lookup.
13450 * line-map.h (struct_line_maps): Add cache field.
13451 * line-map.c (linemap_init): Zero cache field.
13452 (linemap_add): Set cache field to offset of newly allocated map.
13453 (linemap_lookup): Use and set cache field.
13455 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13457 PR optimization/13567
13458 * cse.c (cse_basic_block): Call cse_insn with a non-null
13459 libcall_insn for the last SET insn of a no-confilict block.
13461 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13463 * Makefile.in (target_noncanonical, program_transform_name): Use
13464 immediate define instead of deferred.
13465 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13466 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13467 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13468 deferred backquote.
13470 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13472 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13473 true unconditionally.
13474 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13476 (build_unary_op, build_modify_expr): Don't handle extended
13478 (build_component_ref, build_conditional_expr): Call non_lvalue
13479 instead of pedantic_non_lvalue.
13480 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13481 * fold-const.c (fold): Don't check pedantic directly for
13482 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13483 passed to pedantic_non_lvalue.
13484 * doc/extend.texi: Remove documentation of extended lvalues.
13486 2004-01-19 Roger Sayle <roger@eyesopen.com>
13488 PR optimization/5263
13489 * simplify-rtx.c (associative_constant_p): Delete.
13490 (simplify_associative_operation): Rewrite to linearize terms, and
13491 attempt to simplify new term against both left and right subterms.
13492 (simplify_binary_operation): Call swap_commutative_operands_p on
13493 op0 and op1, not trueop0 and trueop1. Move the initialization of
13494 trueop0 and trueop1 down to where first needed.
13495 (simplify_relational_operation): Likewise.
13496 * rtlanal.c (commutative_operand_precedence): Also order constant
13497 operands using avoid_constant_pool_reference.
13499 2004-01-19 Richard Henderson <rth@redhat.com>
13501 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13502 don't check memory mode.
13503 (unaligned_memory_operand): Likewise.
13504 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13505 abort for op0 not MEM.
13507 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13508 is not a reg, copy to a scratch first.
13509 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13510 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13511 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13512 (reload_inqi, reload_inhi): Fix mode of op0.
13513 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13514 reload_outhi_help): Likewise. Use define_insn_and_split.
13516 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13517 as well as $29 dead.
13519 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13521 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13522 "tls_object" for thread-local objects.
13523 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13524 "#tls" for thread-local sections.
13525 * configure.ac (thread-local checks): Specify --fatal-warnings in
13526 every binutils-specific checks. For sparc*-*-*, test whether the
13527 OS is Solaris and the tools are native and act accordingly.
13528 * configure: Rebuild.
13530 2004-01-19 Jeff Law <law@redhat.com>
13532 * contrib.texi: Update Paolo Carlini's entry. New entries for
13533 Jerry Quinn and Petur Runolfsson.
13535 2004-01-19 Roger Sayle <roger@eyesopen.com>
13537 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13538 size, don't use the larger zero-extending loads.
13540 2004-01-19 Richard Henderson <rth@redhat.com>
13542 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13543 * alpha.md (UNSPEC_NT_LDA): Remove.
13544 (UNSPEC_CVTLQ, cvtlq): New.
13545 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13546 (extendsidi2_fix): Remove.
13547 (extendsidi2 splitter): Use cvtlq.
13548 (extendsidi2 fp peepholes): Remove.
13549 (cvtql): Use SFmode instead of SImode.
13550 (fix_trunc?fsi): Update to match.
13551 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13552 (movsi): Rename from movsi_nofix, remove f alternatives.
13553 (movsi_nt_vms): Similarly.
13554 (movsi_fix, movsi_nt_vms_fix): Remove.
13556 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13558 2004-01-19 Jan Hubicka <jh@suse.cz>
13560 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13561 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13563 (cgraph_remove_unreachable_nodes): New function
13564 (cgraph_decide_inlining_of_small_function): Fix pasto.
13565 (cgraph_decide_inlining_incrementally): Fix pasto.
13566 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13568 2004-01-19 Steven Bosscher <stevenb@suse.de>
13570 * gengtype.c (header_file): Make it static.
13571 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13572 * gengtype.h (header_file): No longer extern.
13574 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13576 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13577 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13578 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13582 * stmt.c (HAVE_casesi): Define it not already defined.
13583 (HAVE_tablejump): Likewise.
13584 (expand_end_case_type): Resort to the binary tree method if
13585 neither casesi or tablejump is available.
13587 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13589 * final.c (final_scan_insn): Make non-static again.
13590 * output.h (final_scan_insn): Re-add prototype.
13591 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13592 to final_scan_insn call.
13593 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13594 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13595 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13596 * config/sh/sh.c (print_slot): Likewise.
13597 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13598 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13600 2004-01-18 Jan Hubicka <jh@suse.cz>
13602 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13603 * cfgcleanup.c (try_optimize_cfg): Use it.
13604 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13605 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13607 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13610 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13612 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13613 even after reload, just don't remove the actual jump tables.
13615 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13617 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13619 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13621 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13622 the size of a pointer in bytes.
13624 2004-01-18 Roger Sayle <roger@eyesopen.com>
13626 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13627 live "next" variable, which could lead to an infinite loop.
13629 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13631 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13634 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13635 Check for NULL in the chain and remove repeated code.
13637 2004-01-18 Jan Hubicka <jh@suse.cz>
13639 * coverage.c (checksum_string): Rename to ...
13640 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13641 names containing random number and zero the number out in order to get
13644 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13648 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13650 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13651 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13652 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13653 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13654 doc/trouble.texi: Remove trailing whitespace.
13656 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13659 * config/mips/mips.c: Include cfglayout.h.
13660 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13661 (mips_unspec_offset_high): Add temporary register argument.
13662 (mips_load_call_address): New function, split out from...
13663 (mips_expand_call): ...here.
13664 (mips_output_cplocal): New function.
13665 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13666 (mips_emit_loadgp): New function, split out from...
13667 (mips_expand_prologue): ...here.
13668 (mips_output_mi_thunk): New function.
13670 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13672 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13673 mcpu32): Remove redundant checks for implied target predefines.
13675 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13677 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13678 Return type is unsigned int not int.
13679 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13682 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13684 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13685 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13686 "GNU/Linux" and "Microsoft Windows" terminology.
13688 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13690 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13691 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13692 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13693 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13694 @smallexample instead of @example.
13696 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13698 * objc/objc-act.c (build_objc_method_call): Use target
13699 hooks instead of macros to determine if ..._stret
13700 dispatchers should be used (NeXT runtime only).
13702 2004-01-17 Roger Sayle <roger@eyesopen.com>
13704 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13705 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13707 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13709 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13710 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13711 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13713 * reload1.c (emit_reload_insns): Use them.
13714 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13715 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13718 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13720 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13721 (final_scan_insn): Update to take an additional SEEN argument. Emit
13722 a line note after the prologue. Make static.
13723 (line_note_exists): Remove.
13724 (final): Don't initialize line_note_exists. Update call to
13726 * output.h (final_scan_insn): Remove prologue.
13727 * function.c (set_insn_locators): Update comment.
13728 (thread_prologue_and_epilogue_insns): Add a comment.
13730 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13733 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13735 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13737 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13738 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13739 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13741 2004-01-17 Jan Hubicka <jh@suse.cz>
13743 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13746 * toplev.c (HAVE_conditional_execution): Provide default.
13747 (rest_of_handle_reorder_blocks): For conditional_execution target
13748 update liveness once after all transformations
13749 (rest_of_compilation): Do crossjumping before ce3.
13751 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13753 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13754 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13756 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13757 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13758 (get_TOC_alias_set): Mark 'set' for PCH.
13760 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13762 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13763 even after reload, just don't remove the actual jump tables.
13765 2004-01-17 J. Brobecker <brobecker@gnat.com>
13767 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13768 Remove checks for is_ada() and TREE_UNSIGNED.
13769 (subrange_type_die): Emit a byte_size attribute if the subrange
13770 type size is different from the base type size.
13771 (modified_type_die): Replace call to is_ada_subrange_type() by
13772 call to is_subrange_type().
13774 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13776 * config/sh/sh.c: Include ggc.h.
13778 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13780 * Makefile.in (MD5_H): New.
13781 (fold-const.o): Depend on md5.h.
13782 (dwarf2out.o): Likewise.
13783 (cppfiles.o): Likewise.
13784 * cppfiles.c: Include md5.h.
13785 (should_stack_file): Check against list read from PCH file.
13786 (struct pchf_data): New.
13787 (pchf): New variable.
13788 (struct pchf_adder_info): New.
13790 (pchf_save_compare): New.
13791 (_cpp_save_file_entries): New.
13792 (_cpp_read_file_entries): New.
13793 (struct pchf_compare_data): New.
13794 (pchf_compare): New.
13795 (check_file_against_entries): New.
13796 * cpphash.h (_cpp_save_file_entries): Prototype.
13797 (_cpp_read_file_entries): Prototype.
13798 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13799 (cpp_read_state): Read the list of headers.
13801 2004-01-17 Jan Hubicka <jh@suse.cz>
13803 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13804 builtin_expect specially.
13805 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13806 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13807 * invoke.texi (max-inline-insns-single): Set to 100.
13808 (large-function-insns): Set to 3000.
13810 2004-01-16 Eric Christopher <echristo@redhat.com>
13811 Chandrakala Chavva <cchavva@redhat.com>
13813 * cppcharset.c (one_iso88591_to_utf8): New function.
13814 (convert_iso88591_utf8): Ditto. Use.
13815 (conversion_tab): Use.
13816 (_cpp_input_to_utf8): New function.
13817 (_cpp_init_iconv_buffer): Ditto.
13818 (_cpp_close_iconv_buffer): Ditto.
13819 * cpphash.h: Prototype new functions.
13820 (cpp_buffer): Add input_cset_desc.
13821 * cppinit.c: Add input_charset default.
13822 * cpplib.c (cpp_push_buffer): Support init and
13824 * cpplib.h (cpp_options): Add input_charset.
13826 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13828 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13829 * config/alpha/unicosmk.h: Remove a commented-out definition
13830 of ASM_OUTPUT_SECTION_NAME.
13831 * config/stormy16/stormy16.h: Likewise.
13833 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13835 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13836 (alpha___extern_prefix_sys_stat): ... this.
13837 Apply to <sys/mount.h>, too.
13838 Tweak to match more variations.
13839 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13841 * fixinc/inclhack.def (alpha___extern_prefix,
13842 alpha___extern_prefix_standards): New hacks to obey
13843 __PRAGMA_EXTERN_PREFIX.
13844 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13846 * fixinc/tests/base/standards.h: Likewise.
13848 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13851 * fixinc/tests/base/pthread.h: Handle it.
13853 * fixincl/inclhack.def (bad_lval): Sort file list.
13854 Add many missing files up to Tru64 UNIX V5.1B.
13855 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13856 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13859 * fixinc/fixincl.x: Regenerate.
13861 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13863 * version.c (version_string): Change to 3.5.0.
13864 * doc/include/gcc-common.texi (version-GCC): Likewise.
13866 2004-01-16 Jan Hubicka <jh@suse.cz>
13868 * i386.md (load_tp_di): Fix pasto.
13871 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13873 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13874 pp_c_character_constant, pp_c_floating_constant,
13875 pp_c_additive_expression, pp_c_shift_expression,
13876 pp_c_equality_expression, pp_c_and_expression,
13877 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13878 pp_c_logical_and_expression): Remove inline modifier.
13879 * dwarf2out.c (get_AT): Likewise.
13880 * et-forest.c (et_splay): Likewise.
13881 * ra.h (ra_alloc, ra_calloc): Likewise
13883 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13885 * config/frv/frv-protos.h: Fix comment formatting.
13886 * config/frv/frv.c: Likewise.
13887 * config/frv/frv.h: Likewise.
13888 * config/frv/frv.md: Likewise.
13889 * config/frv/frvbegin.c: Likewise.
13890 * config/frv/frvend.c: Likewise.
13892 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13894 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13895 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13896 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13897 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13899 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13902 * postreload.c (reload_cse_simplify_operands): Don't remove
13903 implicit extension from LOAD_EXTEND_OP.
13905 2004-01-16 Jan Hubicka <jh@suse.cz>
13908 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13910 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13911 rtl_try_redirect_by_replacing_branch): Likewise.
13913 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13916 * alias.c (struct alias_set_entry): Mark for GC.
13917 (alias_sets): Make static, mark for GC.
13918 (record_alias_subset): Use GC to allocate alias structures.
13919 * varray.c (element): Make generic varrays GCed.
13922 * c-typeck.c (constructor_asmspec): Delete.
13923 (struct initializer_stack): Delete field 'asmspec'.
13924 (start_init): Delete saving of asmspec.
13925 (finish_init): Don't update constructor_asmspec.
13926 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13927 * stmt.c (expand_asm): Duplicate strings from tree.
13928 (expand_asm_operands): Likewise.
13929 * tree.c (tree_size): Update computation of size of STRING_CST.
13930 (make_node): Don't make STRING_CST nodes.
13931 (build_string): Allocate string with tree node.
13932 * tree.def (STRING_CST): Update comment.
13933 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13934 (tree_string): Place contents of string in tree node.
13935 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13938 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13941 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13943 * c-common.h: Fix comment formatting.
13944 * c-cppbuiltin.c: Likewise.
13945 * c-pragma.c: Likewise.
13946 * calls.c: Likewise.
13947 * collect2.c: Likewise.
13948 * cppcharset.c: Likewise.
13949 * cpptrad.c: Likewise.
13950 * dbxout.c: Likewise.
13951 * defaults.h: Likewise.
13952 * dwarf2out.c: Likewise.
13953 * fold-const.c: Likewise.
13954 * genautomata.c: Likewise.
13955 * genconditions.c: Likewise.
13956 * genflags.c: Likewise.
13957 * gengtype.c: Likewise.
13958 * integrate.c: Likewise.
13959 * loop.c: Likewise.
13960 * predict.c: Likewise.
13961 * sdbout.c: Likewise.
13963 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13965 * config/ia64/ia64.md (*movti_internal): C output template
13966 extracted to ia64.c.
13967 (*movti_internal_reg): Delete.
13968 (reload_inti, reload_outti): Use the correct mode on operand 2
13969 in the first place, don't fix it up in the output template.
13970 (movtf, reload_ointf, reload_outtf): New expanders.
13971 (*movtf_internal): New define_insn_and_split.
13972 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13973 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13974 (ia64_split_tmode_move): New function, body mostly pulled
13975 from ia64.md:*movti_internal.
13976 (ia64_function_arg_words): New function, extracted common
13977 logic from ia64_function_arg et seq.
13978 (ia64_function_arg_offset): Likewise. Handle correctly the
13979 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13980 (ia64_function_arg, ia64_function_arg_partial_nregs)
13981 (ia64_function_arg_advance): Use ia64_function_arg_words and
13982 ia64_function_arg_offset.
13983 (ia64_function_value): TCmode does not go in float regs.
13984 (ia64_secondary_reload_class): Also handle TFmode.
13985 * config/ia64/ia64-protos.h: Remove prototype for
13986 ia64_split_timode; add prototype for ia64_split_tmode_move.
13988 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13990 * Makefile.in (MAINT): Make it an immediate assignment.
13992 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13994 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13996 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13998 * config/h8300/coff.h: Replace Hitachi with Renesas.
13999 * config/h8300/elf.h: Likewise.
14000 * config/h8300/h8300-protos.h: Likewise.
14001 * config/h8300/h8300.c: Likewise.
14002 * config/h8300/h8300.h: Likewise.
14003 * config/h8300/h8300.md: Likewise.
14004 * config/h8300/lib1funcs.asm: Likewise.
14006 2004-01-15 Andrew Pinski <apinski@apple.com>
14008 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14011 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/h8300/h8300.c (h8300_return_in_memory): New.
14014 (TARGET_STRUCT_VALUE_RTX): Likewise.
14015 (TARGET_RETURN_IN_MEMORY): Likewise.
14016 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14017 (RETURN_IN_MEMORY): Likewise.
14019 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14021 PR optimization/13375
14022 * gcse.c (handle_avail_expr): Just return if the source is not a
14025 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14026 Daniel Jacobowitz <drow@mvista.com>
14028 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14030 (ARM_FUNC_ALIAS): New macro.
14031 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14032 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14034 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14036 PR optimization/12372
14037 * calls.c (expand_call): Add call_fusage data for stack arguments in
14040 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14042 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14043 (rs6000_elf_declare_function_name): Formatting.
14044 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14046 2004-01-15 Jan Hubicka <jh@suse.cz>
14049 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14052 2004-01-15 Richard Henderson <rth@redhat.com>
14054 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14055 integer regs of the same call-savedness.
14057 2004-01-15 Andreas Schwab <schwab@suse.de>
14060 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14061 status for NOTB/NOTW/NEGW methods.
14063 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14065 * doc/invoke.texi: Update dump file names. Fix a typo.
14067 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14069 * builtins.c (expand_builtin_va_end): Don't use
14070 EXPAND_BUILTIN_VA_END.
14071 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14072 * config/d30v/d30v.h: Remove a commented-out definition of
14073 EXPAND_BUILTIN_VA_END.
14074 * config/stormy16/stormy16.h: Likewise.
14076 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14078 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14079 * targhooks.c (default_struct_value_rtx): Don't use
14080 STRUCT_VALUE_INCOMING_REGNUM.
14082 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14085 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14086 GENINSRC and not parsedir. Define srcextra as a langhook.
14087 * configure: Regenerate.
14088 * Makefile.in: Suppress default .l.c rule. Don't substitute
14089 parsedir and delete all references throughout. Conditionally define
14090 rule for srcextra dependent on GENINSRC.
14091 (stmp-docobjdir): Delete.
14092 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14093 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14094 and gengtype-yacc.h back to source directory.
14095 (maintainer-clean): Delete all parse files in source directory.
14096 (distclean): Delete generated files.
14098 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14099 (objc-parse.c, objc-parse.y): Don't use parsedir.
14100 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14101 directory if requested.
14102 (po-generated): Don't use parsedir.
14103 (objc.maintainer-clean): Delete above files from source directory.
14105 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14107 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14109 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14111 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14112 TARGET_RETURN_IN_MEMORY.
14114 2004-01-15 Jan Hubicka <jh@suse.cz>
14116 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14117 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14118 functions accepting SSE arguments
14119 (function_arg): Warn only when asked to warn.
14120 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14122 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14124 * c-parse.in (stmts_and_decls): Make label at end of compound
14125 statement a hard error.
14127 2004-01-14 Jan Hubicka <jh@suse.cz>
14129 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14130 * cgraph.h (cgraph_local_info): Sort fields by size; add
14131 redefined_extern_inline
14132 (cgraph_global_info): Sort fields by size.
14133 (cgraph_node): Likewise.
14134 * cgraphunit.c (cgraph_finalize_function): Se
14135 local.redefined_extern_inline on redefinition.
14136 (cgraph_analyze_function): Use it; fix formating.
14138 2004-01-14 Jan Hubicka <jh@suse.cz>
14141 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14142 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14144 (cache_size): New variable
14145 (add_dependence): Update use; canonize early memory locations
14146 (sched_analyze_1): Likewise.
14147 (sched_analyze_2): Likewise.
14148 (init_dependency_caches): Initialize bitmaps.
14149 (free_dependency_caches): Free bitmaps
14151 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14153 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14154 targetm.calls.strict_argument_naming().
14155 * target.h: Likewise.
14157 2004-01-14 Richard Henderson <rth@redhat.com>
14160 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14163 2004-01-14 Richard Henderson <rth@redhat.com>
14166 * except.c (struct eh_region): Add u.fixup.resolved.
14167 (resolve_one_fixup_region): Split out from ...
14168 (resolve_fixup_regions): ... here.
14170 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14172 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14174 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14176 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14177 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14178 (STRUCT_VALUE): Remove.
14180 2004-01-14 Steven Bosscher <stevenb@suse.de>
14182 * system.h: Poison PROMOTED_MODE
14183 * integrate.c (expand_inline_function): Don't mention the
14185 * loop.c (update_giv_derive): Same.
14186 * tree.h (DECL_RTL): Same.
14188 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14191 * sh.c (gen_block_redirect): Add special handling of RETURN.
14192 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14193 far branch target (i.e. it's a return).
14195 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14197 * regrename.c (find_oldest_value_reg): Fix a warning.
14199 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14202 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14203 Move linux-gas.h and linux-elf.h before aout.h.
14204 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14205 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14207 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14209 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14210 (CONST_INT, VOIDmode, ...).
14212 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14214 * regrename.c (find_oldest_value_reg): If the replacement uses
14215 multiple hard registers, check that all of them are in CLASS.
14217 2004-01-14 Jan Hubicka <jh@suse.cz>
14219 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14222 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14224 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14226 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14228 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14229 Calculate always vrsave_mask if TARGET_ALTIVEC.
14230 (rs6000_emit_prologue): Emit code for vrsave
14231 only if TARGET_ALTIVEC_VRSAVE.
14232 (rs6000_emit_epilogue): Likewise.
14234 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14236 * config/sparc/sparc.md (tie_add32): Fix pasto.
14237 (tie_add64): Likewise.
14239 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14241 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14243 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14246 * config/iq2000/iq2000.c: Likewise.
14247 * config/iq2000/iq2000.md: Likewise.
14249 2004-01-14 J. Brobecker <brobecker@gnat.com>
14251 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14252 (subrange_type_die): Add handle for nameless subrange types.
14254 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14256 * config/h8300/h8300-protos.h: Replace do_movsi with
14257 h8300_expand_movsi.
14258 * config/h8300/h8300.c (do_movsi): Change to
14259 h8300_expand_movsi.
14260 * config/h8300/h8300.md (movsi): Replace do_movsi with
14261 h8300_expand_movsi.
14264 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14266 * config/h8300/h8300.c (dosize): Change to
14267 h8300_emit_stack_adjustment. Update callers.
14269 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14271 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14272 the source being post_inc. Tighten the predicate for the
14273 destination to register_operand.
14274 (movstricthi): Likewise.
14276 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14278 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14279 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14280 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14282 2004-01-14 Jan Hubicka <jh@suse.cz>
14284 Partial fix PR c++/12850
14285 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14286 at zero nest level.
14288 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14290 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14293 2004-01-13 Devang Patel <dpatel@apple.com
14296 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14297 NAMESPACE_DECL memebers.
14299 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14302 * c-common.c (finish_fname_decls): Use the chain only if the
14303 tree is an expr_stmt.
14305 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14307 * rtl.def: Add comment about new option in automata_option.
14309 * genautomata.c (PROGRESS_OPTION): New macro.
14310 (progress_flag): New global variable.
14311 (gen_automata_option): Process `progress'.
14312 (transform_insn_regexps, check_unit_distributions_to_automata,
14313 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14314 expand_automata, write_automata): Print about the progress only if
14315 progress_flag. Remove fflush.
14316 (initiate_automaton_gen): Process command line flag `-progress'.
14318 * doc/md.texi: Describe the new option.
14320 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14322 * cfg.c (dump_bb): Dump entry edges.
14324 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14326 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14327 references from SImode.
14328 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14330 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14332 * system.h (TEXT_SECTION): Poison.
14333 * varasm.c (text_section): Don't use TEXT_SECTION.
14334 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14335 * doc/tm.texi (TEXT_SECTION): Remove.
14337 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14339 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14341 2004-01-12 James E Wilson <wilson@specifixinc.com>
14343 * unwind-libunwind.c: Delete.
14345 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14348 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14349 oldtype is set, set *newtypep or *oldtypep too. Do not set
14350 them at the very end.
14351 (validate_proto_after_old_defn): Restructure for comprehensibility;
14352 make error messages clearer.
14354 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14356 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14357 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14358 * varray.c: No need to prototype error.
14359 (varray_check_failed): Wrap long string onto two lines.
14360 (varray_underflow): New function.
14362 2004-01-13 Steven Bosscher <stevenb@suse.de>
14365 * function.h (struct function): Kill `name' field.
14366 (current_function_name): Make it an extern function.
14367 * function.c (current_function_name): New function.
14368 * graph.c: Update all uses of current_function_name.
14369 * gcse.c: Likewise.
14370 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14371 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14372 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14373 instead of a strcmp with "main".
14375 2004-01-13 Jan Hubicka <jh@suse.cz>
14377 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14379 * cgraphunit.c (cgraph_optimize_function): Always do
14380 optimize_inline_calls when there is always_inline callee.
14381 (cgraph_decide_inlining): Fix formating.
14382 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14384 (expand_call_inline): Likewise.
14385 * toplev.h (sorry): Fix prototype.
14387 2004-01-12 Roger Sayle <roger@eyesopen.com>
14389 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14390 conditional jumps that drop through to unconditional jumps or the
14391 end of the sequence.
14393 2004-01-13 Jan Hubicka <jh@suse.cz>
14395 * alias.c (new_alias_set): Construct the alias_set varray.
14396 (init_alias_once): Don't do it here.
14398 2004-01-12 Marc Espie <espie@openbsd.org>
14400 * system.h: handle YYBYACC like YYBISON.
14402 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14405 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14406 building on sparc64-*-openbsd*.
14408 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14411 * dbxout.c (dbxout_type): Protected inheritance is not
14412 private but protected.
14414 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14416 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14418 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14420 PR optimization/12508.
14421 * combine.c (try_combine): Remove a dead set in a parallel
14422 even if its destination is a subreg.
14425 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14426 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14427 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14429 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14431 * real.c: Update copyright date.
14432 * emit-rtl.c: Likewise.
14434 * dwarf2out.c: Likewise.
14435 * config/rs6000/darwin-ldouble.c: Likewise.
14436 * config/rs6000/rs6000.md: Likewise.
14438 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14441 TFmode to SImode libfuncs.
14443 2004-01-12 Roger Sayle <roger@eyesopen.com>
14445 PR middle-end/11397
14446 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14448 2004-01-12 Jan Hubicka <jh@suse.cz>
14451 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14455 * cfgcleanup.c (label_is_jump_target_p): Move to...
14456 * rtlanal.c (label_is_jump_target_p): ... here.
14457 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14458 edges unified with branch edges.
14460 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14462 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14463 high word of an integral CONST_DOUBLE.
14465 2004-01-12 Paul Brook <paul@codesourcery.com>
14467 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14469 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14472 * sh-protos.h (check_use_sfunc_addr): Declare.
14473 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14474 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14476 2004-01-12 Jan Hubicka <jh@suse.cz>
14478 * alias.c: Invlude varray.h
14479 (alias_sets): Turn into varray.
14480 (get_alias_set_entry): Use VARRAY; mark inline.
14481 (mems_in_disjoint_alias_sets_p): Mark inline.
14482 (record_alias_subset): Use varray.
14483 (init_alias_once): Initialize varray.
14484 (new_alias_set): Grow array.
14485 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14487 2004-01-12 Jan Hubicka <jh@suse.cz>
14489 Partial fix for PR opt/10776 II
14490 * cselib.c: Include params.h
14491 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14493 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14494 * Makefile.in (cselib.o): Depend on params.h
14496 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14498 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14499 simplify_unary_operation if the operand has a known mode.
14501 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14504 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14505 predicate to handle 'ld' conform addresses.
14506 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14508 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14509 are memory contraints.
14510 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14512 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14513 Change 'o' to 'Y' constraint.
14514 (*movdf_softfloat64): Ditto.
14516 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14518 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14519 brace-enclosed syntax in all C output statements.
14521 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14524 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14525 Objective-C language type value is 14.
14527 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14530 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14531 `int' in a number of places to make sure we always have a SImode
14532 and not a HImode. Add a 'L' suffix to a number of constants.
14534 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14536 * pa.c: Don't include obstack.h.
14538 * pa.md: Correct constraint in pattern for loading PIC label address.
14540 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14542 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14545 2004-01-11 Steven Bosscher <stevenb@suse.de>
14548 * toplev.c (rest_of_handle_inline): Also consider functions
14549 for deferral if the language is GNU F77.
14551 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14553 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14554 diagnostic messages.
14556 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14558 PR middle-end/13392
14559 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14560 to drop through label. Don't fall back to SCC even when conditional
14561 jump has not been found.
14563 2004-01-11 Jan Hubicka <jh@suse.cz>
14565 * invoke.texi: Fix syntax error in previous patch.
14567 Partial fix for PR opt/10776
14568 * Makefile.in (reload.o): Include param.h
14569 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14570 * reload.c: Include params.h.
14571 (find_equiv_reg): Work limiting check.
14572 * invoke.texi: Document.
14574 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14577 out-of-bounds accesses to string constants. Simplify mips16
14580 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14582 PR optimization/13469
14583 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14584 reload_cse_regs (-fnon-call-exceptions only).
14586 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/mcore/lib1.asm: Fix comment formatting.
14589 * config/mcore/mcore-elf.h: Likewise.
14590 * config/mcore/mcore.c: Likewise.
14591 * config/mcore/mcore.h: Likewise.
14592 * config/mcore/mcore.md: Likewise.
14594 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14596 * c-decl.c (duplicate_decls): Break apart into...
14597 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14598 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14599 ... these new functions. Restructure for comprehensibility.
14600 Remove various archaic special cases. Always report the
14601 location of the previous declaration when a diagnostic is issued.
14602 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14603 (match_builtin_function_types): Delete unnecessary forward declaration.
14605 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14607 * genautomata.c (make_automaton, NDFA_to_DFA):
14608 Print progress bars with '.' characters instead of '*'.
14609 (build_automaton): Change notes to match.
14611 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14613 * config/m32r/m32r.md: Use define_constants for unspec and
14616 2004-01-10 Jan Hubicka <jh@suse.cz>
14619 * expr.c (expand_expr_real): More curefully expand union casts.
14621 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14623 * config/m32r/m32r.md (flush_icache): Use 1 for
14626 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14627 James E Wilson <wilson@specifixinc.com>
14630 * dbxout.c (dbxout_symbol): Remove initialization of
14631 current_sym_code, current_sym_value, and current_sym_addr.
14632 (dbxout_symbol_location): Same.
14633 (dbxout_prepare_symbol): Zero current_sym_code,
14634 current_sym_value, and current_sym_addr.
14636 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14638 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14639 check is done first.
14641 2004-01-09 Eric Christopher <echristo@redhat.com>
14643 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14644 if we're running mark_constant_function.
14646 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14649 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14651 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14654 * dbxout.c (dbxout_type_fields): Return if any item is
14655 error_mark_node or the type is error_mark_node.
14657 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14659 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14660 exactly what is expected as a 'long double'.
14661 (_xlqadd): When a value to be returned is representable as a
14662 'double', just return it directly, do not construct it using a union.
14663 Also, correct final fixup.
14664 (_xlqmul): Likewise.
14665 (_xlqdiv): Likewise.
14666 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14668 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14670 2004-01-09 Richard Henderson <rth@redhat.com>
14672 * recog.c (constrain_operands): Validate mem operands.
14674 2004-01-09 James E Wilson <wilson@specifixinc.com>
14676 * gcc.c (init_spec): Remove -lunwind from shared case.
14677 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14679 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14681 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14682 * configure: Regenerate
14684 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14687 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14688 between function and object pointers.
14689 (digest_init): When comparing a pointer to function type to the
14690 target type, only apply TREE_TYPE once to the pointer to function
14692 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14693 function pointer rather than casting it to a function pointer.
14694 (for_each_eh_label): Update caller.
14695 * recog.h (struct insn_data): Use a struct or union for output.
14696 * genoutput.c (output_insn_data): Update.
14697 * final.c (get_insn_template): Update.
14699 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14701 * expr.h (expand_expr): Make it a macro, not a function.
14702 (expand_expr_real): New function.
14703 * expr.c (store_expr): Adjust logic for deciding whether or not to
14704 copy the value returned by expand_expr.
14705 (expand_expr): Rename to ...
14706 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14707 calls to language hooks.
14708 * c-common.h (c_expand_expr): Adjust prototype.
14709 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14710 * langhooks-def.h (lhd_expand_expr): Change prototype.
14711 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14712 * langhooks.h (lang_hooks): Change type of expand_expr.
14713 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14714 (last_expr_alt_rtl): Likewise.
14715 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14716 (clear_last_expr): Clear it.
14717 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14718 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14719 * tree.def (RTL_EXPR): Give it an additional operand.
14720 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14722 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14724 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14725 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14727 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14730 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14731 or (ne:SI (reg:CC 17) (const_int 0)).
14732 Be specific about modes wherever possible.
14734 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14736 * config/m32r/m32r.c (m32r_expand_block_move): Call
14737 gen_movestrsi_internal with two more arguments.
14738 (m32r_output_block_move): Adjust operand numbers.
14739 Properly update the source and destination pointers.
14740 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14741 'r+'. Change the set detinations to match_operand.
14743 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14745 * final.c (FIRST_INSN_ADDRESS): Remove.
14746 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14747 * system.h (FIRST_INSN_ADDRESS): Poison.
14748 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14749 * config/m32r/m32r-protos.h: Remove the prototype for
14750 m32r_first_insn_address.
14751 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14752 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14753 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14755 2004-01-09 J. Brobecker <brobecker@gnat.com>
14757 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14759 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14760 emitted as subrange types too.
14761 (subrange_type_die): Add handling of enumeration subtypes.
14763 2004-01-08 Richard Henderson <rth@redhat.com>
14766 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14767 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14768 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14769 (ix86_address_cost): Be prepared for SUBREGed registers.
14770 (legitimate_address_p): Accept SUBREGed registers.
14772 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14774 * Makefile.in: Rename configure.in to configure.ac
14775 * doc/sourcebuild.texi: Likewise.
14776 * configure: Regenerate.
14777 * config.in: Regenerate.
14779 2004-01-08 Stuart Hastings <stuart@apple.com>
14781 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14783 2004-01-08 Jan Hubicka <jh@suse.cz>
14785 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14787 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14789 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14790 (UNSPEC_FIX_TRUNC_TF): New constant.
14791 (movtf_internal): Make splitter active only when insn is active.
14792 (extenddftf2): Rewrite to properly load zero into low part.
14793 (extenddftf2_internal): New.
14794 (extendsftf2): Rewrite.
14795 (truncdftf2): Correct length.
14796 (floatditf2): Delete.
14797 (fix_trunc_helper): New.
14798 (fix_trunctfdi2): Use fix_trunc_helper.
14799 (fix_trunctfsi2): Likewise.fix_trunc
14800 (fix_trunctfsi2_internal): New.
14802 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14803 addresses are legitimate on Darwin even when flag_pic.
14804 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14805 non-offsettable addresses for loads of TFmode constants.
14807 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14809 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14810 variables in the appropriate bss section.
14812 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14814 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14815 target_flags has MASK_POWERPC64 when -m64.
14816 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14817 to 620, 630, power3, power4 and rs64a entries.
14818 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14820 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14822 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14823 floating-point constants.
14825 2004-01-08 J. Brobecker <brobecker@gnat.com>
14827 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14828 Create the subrange_type DIE using the given context DIE.
14829 (modified_type_die): Update call to subrange_type_die.
14831 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14833 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14834 Add multiple-include guard.
14836 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14838 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14839 all vector constant loadable by vsplt*.
14840 (output_vec_const_move): Likewise.
14842 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14845 * c-typeck.c (comptypes): Only treat enumerated types in the same
14846 translation unit as compatible with each other when they are the
14848 * doc/extend.texi: Update.
14850 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14853 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14854 array type from the array element type.
14856 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14858 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14859 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14860 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14861 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14862 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14864 2004-01-06 Eric Christopher <echristo@redhat.com>
14866 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14867 (DWARF2_DEBUGGING_INFO): Define.
14868 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14869 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14870 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14872 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14873 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14874 * config/mips/iris5gas.h: Ditto.
14875 (DBX_DEBUGGING_INFO): Remove.
14876 (DWARF2_DEBUGGING_INFO): Ditto.
14877 (MIPS_DEBUGGING_INFO): Ditto.
14878 (PREFERRED_DEBUGGING_TYPE): Ditto.
14879 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14880 (PREFERRED_DEBUGGING_TYPE): Ditto.
14881 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14882 * config/mips/elf64.h: Ditto.
14884 2004-01-06 Jan Hubicka <jh@suse.cz>
14886 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14887 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14889 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14891 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14892 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14893 * config/rs6000/darwin-ldouble.c: New.
14895 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14897 (constant_subword): Delete.
14898 * rtl.h (constant_subword): Delete prototype.
14899 (immed_double_const): Is not in varasm.c.
14900 * simplify-rtx.c (simplify_immed_subreg): New.
14901 (simplify_subreg): Use simplify_immed_subreg.
14903 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14904 than trying to generate RTL directly.
14905 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14908 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14910 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14912 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14913 function into a separate macro.
14914 (read_only_data_section): Add void argument.
14915 (private_data_section): Same.
14916 (read_only_private_data_section): Same.
14917 (toc_section): Same.
14919 2004-01-06 Jan Hubicka <jh@suse.cz>
14921 * invoke.texi: Remove typo in last change.
14924 * config.gcc: Accept opteron and athlon-64 as variants
14926 * i386.c (override_options): Likewise.
14927 * invoke.texi (i386 -mtune): Expand documentation.
14929 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14931 * alias.c: Fix comment typos.
14932 * builtins.c: Likewise.
14935 * dominance.c: Likewise.
14936 * dwarf2out.c: Likewise.
14937 * emit-rtl.c: Likewise.
14938 * expr.c: Likewise.
14939 * final.c: Likewise.
14940 * fold-const.c: Likewise.
14941 * gcse.c: Likewise.
14942 * genattrtab.c: Likewise.
14943 * genrecog.c: Likewise.
14944 * gensupport.c: Likewise.
14945 * ggc-zone.c: Likewise.
14946 * integrate.c: Likewise.
14947 * local-alloc.c: Likewise.
14948 * loop.c: Likewise.
14949 * recog.c: Likewise.
14950 * regmove.c: Likewise.
14951 * reg-stack.c: Likewise.
14952 * reorg.c: Likewise.
14953 * rtlanal.c: Likewise.
14955 * sched-ebb.c: Likewise.
14956 * simplify-rtx.c: Likewise.
14957 * toplev.c: Likewise.
14958 * varasm.c: Likewise.
14960 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14962 * doc/install.texi: Fix typos.
14963 * doc/invoke.texi: Likewise.
14964 * doc/md.texi: Likewise.
14966 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14968 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14970 2004-01-06 Jan Hubicka <jh@suse.cz>
14972 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14973 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14975 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14977 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14978 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14979 (MMX_REGPARM_MAX): Similarly for -mmmx.
14981 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14983 * config/sh/linux.h: Fix comment formatting.
14984 * config/sh/netbsd-elf.h: Likewise.
14985 * config/sh/sh.c: Likewise.
14986 * config/sh/sh.h: Likewise.
14987 * config/sh/vxworks.h: Likewise.
14989 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14991 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14992 * toplev.c (output_file_directive): Don't use
14993 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14995 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14997 * toplev.c: Fix broken checkin of 2003-12-30.
14999 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15001 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15002 (USING_MMAP): We don't support non-mmap.
15003 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15005 (struct page_entry): Remove bytes_free.
15006 (struct page_table_chain): Remove.
15007 (struct globals): Remove page_table member.
15008 (loookup_page_table_entry): Function deleted.
15009 (set_page_table_entry): Ditto.
15010 (ggc_allocated_p): No longer need page table lookups.
15011 (ggc_marked_p): Ditto.
15012 (alloc_small_page): Don't care about bytes_free anymore.
15013 (alloc_large_page): Round up size.
15014 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15015 their size the new way.
15016 Remove page table lookups and setting.
15017 (ggc_get_size): Calculate large object size the new way.
15018 (sweep_pages): Redo to account for fact that we no longer have
15020 (ggc_collect): No longer need to reincrement bytes_free.
15021 (ggc_pch_alloc_object): Handle new large objects properly.
15022 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15024 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15026 * doc/invoke.texi: Remove a page break.
15028 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15030 * config/avr/avr.c (avr_output_function_prologue): Remove an
15031 extra pair of curly braces.
15033 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/mn10300/mn10300.c: Fix comment formatting.
15036 * config/mn10300/mn10300.h: Likewise.
15038 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15040 * tree.h: Update documentation on nothrow_flag.
15041 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15044 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15046 * doc/invoke.texi: Remove traces of dead ports.
15048 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15050 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15053 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15056 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15058 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15059 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15060 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15061 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15062 (mips_symbol_insns): Don't trust the local/global classification.
15063 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15064 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15065 -mno-explicit-relocs.
15066 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15067 between local and global symbols.
15069 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15071 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15072 (mips_preferred_reload_class): Declare.
15073 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15074 (EXTRA_CONSTRAINT): Update accordingly.
15075 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15076 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15077 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15078 mips_dangerous_for_la25_p.
15079 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15080 if mips_dangerous_for_la25_p.
15082 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15084 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15087 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15089 * configure.ac: Use AC_PROG_CPP_WERROR.
15090 * configure: Regenerate.
15092 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15094 * .cvsignore: Add autom4te.cache.
15096 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15098 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15099 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15100 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15101 then architecture options, then ABI options. General rewording.
15103 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15106 * doc/extend.texi: Clarify definition of malloc attribute.
15108 2004-01-04 Jan Hubicka <jh@suse.cz>
15110 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15111 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15112 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15113 (cgraph_inline_p): Add extra argument reason.
15114 * cgraphunit.c: Minor formating fixes.
15115 cgraph_first_inlined_callee): New functions.
15116 (record_call_1): Record builtins too.
15117 (cgraph_analyze_function): Update inline_failed messages.
15118 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15119 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15120 (cgraph_check_inline_limits): Likewise; Add argument reason.
15121 (cgraph_set_inline_failed): New static function.
15122 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15124 (cgraph_inline_p): Add new argument reason.
15125 * tree-inline.c (expand_call_inline): Update warning.
15127 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15129 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15130 with modern equivalents.
15131 * configure: Regenerate.
15133 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15134 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15135 * configure: Regenerate.
15137 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15139 * configure.in: Rename to configure.ac.
15140 * configure.ac: Renamed from configure.in; make minimum necessary
15141 changes for autoconf 2.5x.
15142 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15143 * configure: Regenerate with autoconf 2.57.
15145 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/mips/linux.h: Fix comment formatting.
15148 * config/mips/mips.c: Likewise.
15149 * config/mips/mips.h: Likewise.
15150 * config/mips/mips.md: Likewise.
15151 * config/mips/netbsd.h: Likewise.
15152 * config/mips/windiss.h: Likewise.
15154 2004-01-02 Richard Henderson <rth@redhat.com>
15156 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15157 for sse and 387; add suppression for mmx.
15159 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15161 * loop.c (loop_optimize): Free all loops_info's mems.
15163 * c-typeck.c (finish_init): Free spelling_base before
15166 * cfgloop.c (flow_loops_find): Always free the sbitmap
15169 * predict.c (estimate_probability): Free bbs after being
15172 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15175 const_8bit_operand and call_address_operand.
15177 2004-01-02 Jan Hubicka <jh@suse.cz>
15179 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15180 when there is nothing to inline but warnings are requested.
15181 (cgraph_decide_inlining): Fix memory leak.
15183 2004-01-02 Jan Hubicka <jh@suse.cz>
15185 * expr.c (store_constructor): Fix pasto in previous patch.
15187 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15189 * config/i386/cygming.h: Fix comment formatting.
15190 * config/i386/djgpp.h: Likewise.
15191 * config/i386/gthr-win32.c: Likewise.
15192 * config/i386/i386-interix.h: Likewise.
15193 * config/i386/i386.c: Likewise.
15194 * config/i386/i386.h: Likewise.
15195 * config/i386/openbsd.h: Likewise.
15196 * config/i386/winnt.c: Likewise.
15197 * config/i386/xm-mingw32.h: Likewise.
15199 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15201 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15202 copyright and last modification dates.
15204 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15206 * doc/install.texi (Specific): Mention x86_64.
15208 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15210 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15211 Call force_operand on plus_constant result.
15213 2004-01-01 Jan Hubicka <jh@suse.cz>
15215 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15216 * expr.c (store_constructor): Use vec_init pattern.
15217 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15218 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15219 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15220 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15222 (sse2_unpc?pd): Fix pattern.
15223 (sse2_movlpd): Kill.
15224 (sse2_movsd): Deal with movlpd too.
15225 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15226 (ix86_expand_vector_init): New.
15227 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15228 * md.texi (vec_set, vec_extract): Document
15230 2003-12-31 Jan Hubicka <jh@suse.cz>
15233 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15237 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15238 (dump_file): Likewise.
15239 (rest_of_compilation): Likewise.
15242 * cgraph.c (cgraph_function_possibly_inlined): Even with
15243 flag_really_no_inline we inline always_inline functions.
15244 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15245 for non-always_inline functions when there is flag_really_no_inline.
15246 (cgraph_decide_inlining): Limit work done when not inlining.
15247 (cgraph_decide_inlining_incrementally): Likewise.
15248 (cgraph_optimize_function): Check whether something got inlined.
15249 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15250 extern inline functions when not inlining.
15252 * opts.c (decode_options): Disable crossjumping at -O1
15253 * invoke.texi (-O1): Document change.
15255 See ChangeLog.10 for earlier changes.