1 2004-05-17 Steven Bosscher <stevenb@suse.de>
3 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4 attributed functions as pure or const.
6 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
8 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
9 from source code with errors.
11 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
13 Enable tree browser for all front ends.
14 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
15 (BACKEND): ...to here.
17 2004-05-17 Jan Hubicka <jh@suse.cz>
19 * i386.c (construct_container): Do not produce BLKmode registers.
20 (classify_argument): Properly compute alignment of complex types.
22 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
25 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
26 and renamed to movdi_insv_1_rex64.
27 (insv): Support SImode for 32bit and DImode for 64bit.
29 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
32 (TARGET_SWITCHES): Remove debugg.
33 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
35 (subdi3): Replace the define_expand with a define_insn, the latter
36 renamed from subdi3_internal_3.
37 (negdi2): Likewise negdi2_internal_2.
38 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
39 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
40 and associated define_splits.
41 (adddi3_internal): Renamed from adddi3_internal_3.
42 (ashldi3_internal): Likewise ashldi3_internal4.
43 (ashrdi3_internal): Likewise ashrdi3_internal4.
44 (lshrdi3_internal): Likewise lshrdi3_internal4.
46 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
48 * optabs.c (expand_unop): Try implementing negation using subtraction
51 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
53 * pa.md: Fix typo from last change. Remove DFmode move to and from
56 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
59 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
60 (ne_zeroextractsi_shifted): New pattern.
61 (ite_ne_zeroextractsi): New pattern.
62 (ite_ne_zeroextractsi_shifted): New pattern.
64 2004-05-15 Steven Bosscher <stevenb@suse.de>
66 * c-gimplify.c (c_genericize):
67 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
68 * c-parse.in <expr_no_commas>: Likewise.
69 <if_prefix>: Likewise.
70 <select_or_iter_stmt>: Likewise.
71 * expr.c (expand_var, expand_expr_real_1): Likewise.
72 * expr.h (expand_expr): Make it a static inline function.
73 Move prototype for expand_expr_real up before this.
74 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
76 * gimplify.c (gimple_boolify, gimplify_addr_expr,
77 gimplify_asm_expr, gimplify_expr): Likewise.
78 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
79 dump_function_to_file): Likewise.
80 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
81 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
82 * tree-into-ssa.c (dump_tree_ssa): Likewise.
83 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
85 * tree-optimize.c (execute_one_pass): Likewise.
86 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
87 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
89 * objc/objc-act.c (objc_build_try_enter_fragment,
90 objc_build_try_epilogue, objc_build_catch_stmt,
91 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
92 with lang_hooks.foo ().
94 2004-05-15 Roger Sayle <roger@eyesopen.com>
96 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
97 that simplify_builtin doesn't destructively modify its argument.
99 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
101 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
102 implementations for ARM and Thumb.
103 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
105 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
107 * prefix.c (update_path): Replace PREFIX with KEY only
108 when it matches a full directory name in PATH.
110 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
112 * arm.h (TARGET_APCS_32): Delete.
113 (TARGET_MMU_TRAPS): Delete.
114 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
116 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
117 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
118 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
119 (prog_mode_type): Delete.
120 (PROMOTE_MODE): Always promote unsigned for HImode.
121 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
122 (MASK_RETURN_ADDR): Simplify.
123 * arm.c (arm_prgmode): Delete.
124 (arm_override_options, arm_gen_rotated_half_load): Simplify.
125 (print_multi_reg, output_return_instruction): Simplify.
126 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
127 (arm_return_addr): Simplify.
128 * arm.md (prog_mode): Delete.
130 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
131 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
132 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
133 (loadhi_shiftpredec): Delete.
134 (peephole for post-increment on HImode load): Delete.
135 * arm/crtn.asm: (FUNC_END): Simplify.
136 * arm/lib1funcs.asm: Remove APCS-26 return macros.
137 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
138 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
139 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
140 MULTILIB_DEFAULTS as required.
141 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
142 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
143 variables as required.
144 * doc/invoke.texi (ARM Options): Remove obsolete flags.
146 2004-05-15 Alan Modra <amodra@bigpond.net.au>
148 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
149 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
150 count to 8 to handle n_reg > 2.
152 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
154 * doc/extend.texi: Update WG14 URL.
156 2004-05-15 Steven Bosscher <stevenb@suse.de>
158 * basic-block.h (life_analysis, delete_noop_moves):
160 * bt-load.c (branch_target_load_optimize): Don't take the
161 insns stream as an argument. Update the life_analysis calls.
162 * combine.c (combine_instructions): Update delete_noop_moves
164 * flow.c (notice_stack_pointer_modification): Don't take the
165 insns stream as an argument. Work on the flow graph.
166 (life_analysis): Likewise.
167 (delete_noop_moves): Likewise.
168 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
169 (rest_of_handle_life): Update life_analysis call.
170 (rest_of_compilation): Likewise, and also update
171 branch_target_load_optimize call.
172 * ra.c (reg_alloc): Update life_analysis call.
173 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
174 the insns stream as an argument.
175 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
177 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
179 * value-profile.c (branch_prob): Update life_analysis call.
180 * web.c (web_main): Work on the CFG, not on the insns stream.
182 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
183 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
184 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
186 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
189 * c-format.c (avoid_dollar_number): New function.
190 (check_format_info_main): Call avoid_dollar_number when operand
191 numbers might occur but has_operand_number == 0.
193 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
195 * arm.md (all peephole2 patterns): Use predicates that validate
196 register classes as appropriate.
198 2004-05-14 Steven Bosscher <stevenb@suse.de>
201 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
202 ignore type conversions that do not inhibit tail calling.
203 (find_tail_calls): Likewise.
205 2004-05-14 Jeff Law <law@redhat.com>
207 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
208 bother marking bypassed virtuals for out-of-ssa. Instead merge
209 bypassed virtuals into vars_to_rename just before into-ssa pass.
211 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
212 so that it picks up more opportunities to eliminate ABS expressions
213 or turn them into negations.
215 2004-05-14 Steven Bosscher <stevenb@suse.de>
217 * passes.c (rest_of_handle_null_pointer): Remove.
218 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
219 (rest_of_compilation): Likewise.
220 * rtl.h (delete_null_pointer_checks): Remove prototype.
221 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
223 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
224 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
225 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
226 expr_reaches_here_p, computing_insn, def_reaches_here_p,
227 can_disregard_other_sets, handle_avail_expr, classic_gcse,
228 one_classic_gcse_pass, invalidate_nonnull_info,
229 delete_null_pointer_checks_1, delete_null_pointer_checks,
230 expr_reached_here_p_work): Remove.
231 (gcse_main): Do not perform classic GCSE when optimizing for size.
232 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
235 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
237 PR optimization/14466
238 * tree-complex.c (make_temp): Remove.
239 (gimplify_val): Replace make_temp with make_rename_temp
240 and add NULL as the second argument.
241 (expand_complex_div_wide): Likewise.
242 * tree-dfa.c (make_rename_temp): New function.
243 * tree-flow.h (make_rename_temp): Declare.
244 * tree-sra.c (make_temp): Remove.
245 (lookup_scalar): Replace make_temp with make_rename_temp.
246 (create_scalar_copies): Likewise.
247 * tree-ssa-phiopt.c (conditional_replacement): When we
248 get non gimple create a temporary variable to hold the
251 2004-05-14 Paul Brook <paul@codesourcery.com>
253 * stor-layout.c (update_alignment_for_field): Use
254 targetm.align_anon_bitfield.
255 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
256 (TARGET_INITIALIZER): Use it.
257 * target.h (struct gcc_target): Add align_anon_bitfield.
258 * config/arm/arm.c (arm_align_anon_bitfield): New function.
259 (TARGET_ALIGN_ANON_BITFIELD): Define.
260 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
262 2004-05-13 Zack Weinberg <zack@codesourcery.com>
264 * tree.def (documentation): Remove mention of class 'b'.
265 (BLOCK): Now in class 'x'.
266 * c-common.c (verify_tree): Remove case 'b'.
267 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
268 * calls.c (calls_function_1): Control cannot get past the switch
270 * print-tree.c (print_node): Move code for class 'b' to the class
271 'c'/'x' switch, as case BLOCK.
272 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
273 (unsafe_for_reeval, substitute_placeholder_in_expr)
274 (stabilize_reference_1): Remove case 'b'.
275 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
276 of something being 'b' to tests for TREE_CODE of something being
278 * tree-ssa-operands.c (get_expr_operands): Likewise.
280 2004-05-13 Diego Novillo <dnovillo@redhat.com>
282 * tree-gimple.c: Rename from tree-simple.c.
283 * tree-gimple.h: Rename from tree-simple.h.
284 * c-gimplify.c: Rename from c-simplify.c
285 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
286 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
287 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
288 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
289 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
290 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
291 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
294 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
296 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
298 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
300 * tree-ssa.c (delete_tree_ssa): XFREE
301 bitmaps allocated with BITMAP_XMALLOC.
303 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
304 idfs_cache at the end of the function.
306 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
307 at the end of the function.
309 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
310 el at the end of the function.
312 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
313 bitmaps allocated with BITMAP_XMALLOC.
315 * loop-unswitch.c (unswitch_single_loop): Free bbs at
318 * final.c (shorten_branches): Free uid_shuid before
321 * bb-reoder.c (connect_traces): Free cold_traces at the end.
323 2004-05-13 Jeff Law <law@redhat.com>
325 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
326 variables. Simplify slightly by using USE_OP/DEF_OP instead
327 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
329 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
330 rather than iterating through the blocks testing each bit in
331 livein to initialize the worklist.
332 (mark_def_sites): Remove useless checks of KILLS for virtual
335 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
336 new parameters for the statement and variable worklist as well
337 as a bitmap of interesting SSA_NAMEs. Walk over the statement
338 worklist recording interesting variables in the variable worklist
339 and bitmap. Handle casts between integral and boolean types.
340 (substitute_single_use_vars): Accept new parameters for the statement
341 and variable worklist. When a substitution is made add a new
342 entry to the statement worklist. Handle casts between integral
344 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
345 worklists to children. Iterate until the statement worklist
348 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
350 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
351 the end of the block.
353 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
356 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
359 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
360 Free nonzero_vars at the end of the function.
362 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
363 need to generate code instead of a NOP_EXPR.
365 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
367 * gcc.c (default_compilers): Fill out initializers for new Fortran
370 2004-05-13 Paul Brook <paul@codesourcery.com>
372 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
374 2004-05-13 Paul Brook <paul@codesourcery.com>
376 * config/arm/arm.c (arm_default_short_enums): New function.
377 (TARGET_DEFAULT_SHORT_ENUMS): Define.
379 2004-05-13 Diego Novillo <dnovillo@redhat.com>
381 Merge from tree-ssa-20020619-branch.
383 * Makefile.in (reload1.o-warn): Add.
384 (tree-alias-ander.o-warn): Add.
387 (BANSHEELIB): Define.
388 (BANSHEEINC): Define.
389 (TREE_DUMP_H): Define.
390 (TREE_SIMPLE_H): Define.
391 (TREE_FLOW_H): Define.
392 (LIBDEPS): Add BANSHEELIB.
393 (INCLUDES): Add BANSHEEINC and GMPINC.
394 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
395 c-mudflap.o and c-pretty-print.o.
396 (C_OBJS): Remove c-pretty-print.o.
397 (OBJS-common): Remove sibcall.o.
398 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
399 tree-ssa.o, tree-optimize.o, tree-simple.o,
400 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
401 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
402 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
403 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
404 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
405 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
406 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
407 tree-tailcall.o, gimple-low.o, tree-iterator.o,
408 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
409 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
411 (OBJC-archive): Add tree-nomudflap.o.
412 (cc1): Add dependency on @TREEBROWSER@.
413 (c-decl.o): Add dependency on TREE_DUMP_H.
414 (c-dump.o): Likewise.
415 (c-common.o): Add dependency on tree-iterator.h
416 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
417 (gtype-desc.o): Add dependency on TREE_FLOW_H.
418 (tree.o): Add dependency on tree-iterator.h,
419 BASIC_BLOCK_H and TREE_FLOW_H.
420 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
421 (langhooks.o): Add dependency on TREE_SIMPLE_H.
422 (tree-alias-type.o, tree-alias-ander.o,
423 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
424 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
425 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
426 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
427 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
428 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
429 tree-nested.o, tree-iterator.o, tree-dfa.o,
430 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
431 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
432 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
433 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
434 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
435 tree-sra.o, tree-complex.o, tree-profile.o,
436 rtl-profile.o): New rules.
437 (function.o): Add dependency on basic-block.h
438 (expr.o): Add dependency on tree-iterator.h.
440 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
441 (cfg.o): Add dependency on TIMEVAR_H.
442 (cfghooks.o): Add dependency on TREE_FLOW_H.
443 (reg-stack.o): Add dependency on basic-block.h.
444 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
445 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
446 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
447 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
448 tree-alias-type.h, tree-alias-common.h,
449 tree-alias-type.c, tree-alias-common.c,
450 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
451 rtl-profile.c and tree-nested.c.
452 (gt-tree-alias-common.h, gt-tree-mudflap.h,
453 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
454 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
455 gt-tree-cfg.h, gt-tree-nested.h): New rules.
456 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
457 * basic-block.h: Include predict.h
458 (struct edge_def): Add GTY marker.
459 Change field 'insns' to be a union of tree and rtx.
460 (EDGE_TRUE_VALUE): Define.
461 (EDGE_FALSE_VALUE): Define.
462 (EDGE_EXECUTABLE): Define.
463 (struct bb_ann_d): Forward declare.
464 (struct basic_block_def): Add GTY marker.
465 Remove fields head_tree and end_tree.
466 Add fields stmt_list, rbi and tree_annotations.
467 (struct reorder_block_def): Define.
468 (basic_block_info): Add GTY marker.
469 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
470 variables instead of macros.
471 (flow_call_edges_add): Remove declaration.
472 (make_eh_edge): Remove declaration.
473 (brief_dump_cfg, find_edge, tree_predicted_by_p,
474 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
475 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
476 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
477 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
478 (try_redirect_by_replacing_jump): Modfiy return type to
479 edge instead of bool.
480 * bb-reorder.c (copy_bb): Call duplicate_block
481 instead of cfg_layout_duplicate_bb.
482 (copy_bb_p): Call can_duplicate_block_p instead of
483 cfg_layout_can_duplicate_bb_p.
484 * bitmap.c (bitmap_first_set_bit): Abort if word
486 (bitmap_last_set_bit): Likewise.
487 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
488 (DEF_FUNCTION_TYPE_3): Add.
489 * builtins.c (c_strlen): Make extern.
490 (builtin_save_expr): New.
491 (expand_builtin_nonlocal_goto): New.
492 (expand_builtin_constant_p): Remove.
493 (expand_builtin_mathfn): Call builtin_save_expr instead
495 (expand_builtin_mathfn_2): Likewise.
496 (expand_builtin_strcmp): Likewise.
497 (expand_builtin_strncmp): Likewise.
498 (expand_builtin_strcat): Likewise.
499 (fold_builtin_cabs): Likewise.
500 (expand_builtin_alloca): Don't trigger if -fmudflap is
502 (build_string_literal): Set TREE_INVARIANT on new node.
503 (expand_builtin_profile_fun): New.
504 (round_trampoline_addr): New.
505 (expand_builtin_init_trampoline): New.
506 (expand_builtin_adjust_trampoline): New.
507 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
508 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
509 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
510 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
511 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
512 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
514 (fold_builtin_expect): New.
515 (fold_builtin_isascii): Don't return non-constant results
517 (fold_builtin_isdigit): Likewise.
518 (fold_builtin_1): New.
519 (fold_builtin): Call it.
520 (build_function_call_expr): Update call to build a new
522 (purge_builtin_constant_p): Remove.
523 (simplify_builtin, simplify_builtin_memcmp,
524 simplify_builtin_strcmp, simplify_builtin_strncmp,
525 simplify_builtin_strpbrk, simplify_builtin_strstr,
526 simplify_builtin_strchr, simplify_builtin_strrchr,
527 simplify_builtin_strcat, simplify_builtin_strncat,
528 simplify_builtin_strspn, simplify_builtin_strcspn,
529 simplify_builtin_next_arg, simplify_builtin_va_start,
530 simplify_builtin_sprintf): New.
531 * builtins.def (BUILT_IN_STACK_ALLOC,
532 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
533 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
534 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
535 BUILT_IN_PROFILE_FUNC_EXIT): Define.
536 * c-common.c: Include tree-iterator.h and hashtab.h.
537 (lang_statement_code_p): Declare.
538 (lang_gimplify_stmt): Declare.
539 (fix_string_type): Set TREE_INVARIANT for value.
540 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
542 (c_common_get_alias_set): Handle multiple type nodes
543 referring to "the same" type, currently for C90 only.
544 (c_add_case_label): Use create_artificial_label.
545 (finish_label_address_expr): Don't set TREE_CONSTANT on
547 (c_expand_expr): Don't handle STMT_EXPR.
548 (handle_alias_attribute): Marke aliased variables to be
550 (handle_nonnull_attribute): Initialize arg_num.
551 (check_function_nonnull): Likewise.
552 (c_walk_subtrees): New.
553 (c_estimate_num_insns_1): Don't handle
554 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
555 (c_decl_uninit_1): Remove.
556 (c_decl_uninit): Remove.
557 (c_warn_unused_result): New.
558 * c-common.def (ASM_STMT): Change number of operands
561 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
563 (lang_gimplify_stmt): Add.
564 (expand_stmt): Remove.
565 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
566 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
567 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
568 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
569 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
570 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
571 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
572 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
573 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
574 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
575 genrtl_compound_stmt, genrtl_asm_stmt,
576 genrtl_cleanup_stmt, c_decl_uninit): Remove.
577 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
578 c_tree_chain_matters_p, c_warn_unused_result,
579 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
581 * c-convert.c (convert): Make convert work when
582 converting to compatible types across translation unit.
583 * c-decl.c: Include langhooks.h, tree-mudflap.h,
584 tree-simple.h, diagnostic.h and tree-dump.h
585 (merge_decls): Initialize oldtype to NULL.
586 (finish_decl): Use DECL_HARD_REGISTER instead of
587 DECL_C_HARD_REGISTER.
588 (check_bitfield_type_and_width): Check for null
589 lang_type_specific when check the precision of an enum.
590 (grokdeclarator): Immediately layout an ARRAY_TYPE used
591 in a pointer-to-array declarator.
592 (finish_struct): Clear allocated struct lang_type.
593 (finish_enum): Set enum_min and enum_max. Set
594 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
595 not to the enumerators.
596 (set_decl_nonlocal): New.
597 (store_parm_decls): Use it via walk_tree.
599 (finish_function): When !targetm.have_ctors_dtors,
600 record static constructors and destructors here...
601 (c_expand_body_1): ... not here.
602 (c_expand_decl): Rename from c_expand_decl_stmt.
603 Handle all C-specific expansion semantics.
604 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
606 * c-format.c (handle_format_arg_attribute): Initialize
608 * c-lang.c: Include tree-inline.h
609 (LANG_HOOKS_EXPAND_DECL,
610 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
611 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
612 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
613 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
614 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
615 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
616 (c_types_compatible_p): New.
617 * c-mudflap.c: New file.
618 * c-objc-common.c: Include tree-mudflap.h
619 (start_cdtor, finish_cdtor): Collapse
621 (build_cdtor): ...here. Update to construct a complete tree
622 for the function. No need to call push_scope, pop_scope, or
623 clear_last_expr, or set current_function_cannot_inline.
624 (c_missing_noreturn_ok_p): Change prototype to return
626 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
627 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
629 (c_common_post_options): Don't ever use rtl inlining.
630 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
631 * c-pragma.c (handle_pragma_redefine_extname): Define
633 (init_pragma): Activate #pragma redefine_extname for mudflap.
634 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
635 (pp_c_initializer): Accept any type CONSTRUCTOR.
636 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
638 (decl_name_str): New local function.
639 (pp_c_direct_declarator): Call it.
640 (pp_c_primary_expression): Call it.
641 (pp_c_id_expression): Call it.
642 (pp_c_statement): Call it.
643 (print_c_tree): Create new pp object.
644 * c-pretty-print.h (pp_c_tree_decl_identifier,
645 print_c_tree): Declare.
646 * c-semantics.c: Include langhooks.h
647 (lang_expand_stmt, lang_expand_decl_stmt,
648 find_reachable_label_1, find_reachable_label,
649 expand_unreachable_if_stmt, expand_unreachable_stmt,
650 genrtl_do_stmt_1): Remove.
651 (begin_stmt_tree): Don't check for changed filename.
652 Call annotate_with_locus.
653 (finish_stmt_tree): Don't set line for end of function.
654 (build_stmt): Don't check type nodes for
656 (build_stmt): Set TREE_SIDE_EFFECTS.
657 Set EXPR_LOCUS instead of STMT_LINENO.
658 (lang_expand_stmt, lang_expand_decl_stmt,
659 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
660 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
661 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
662 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
663 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
664 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
665 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
666 find_reachable_label_1, expand_unreachable_if_stmt,
667 expand_unreachable_stmt): Remove.
668 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
669 * c-simplify.c: New file.
670 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
671 (struct lang_type): Add fields enum_min and enum_max.
672 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
673 (c_expand_decl, c_missing_noreturn_ok_p,
674 c_types_compatible_p): Declare.
675 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
676 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
677 (default_function_array_conversion): Rely on build to
679 (parser_build_binary_op, pointer_diff): Likewise.
680 (build_unary_op, build_binary_op): Likewise.
682 (build_external_ref): Set TREE_INVARIANT.
683 (build_c_cast, pop_init_level): Likewise.
684 (process_init_element): Use ASM_VOLATILE_P.
685 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
686 (c_finish_case): Call c_do_switch_warnings.
687 * c.opt (fdump-): Remove.
688 * calls.c (try_to_integrate): Remove.
689 (prepare_call_address): Replace fndecl arg with a
690 precomputed static chain value.
691 (emit_call_1): New argument for full call expr.
692 (flags_from_decl_or_type): Call special_function_p.
693 (initialize_argument_information): Add argument
695 (purge_reg_equiv_notes): New.
696 (expand_call): Do not try to expand calls inline.
697 (fixup_tail_calls): New.
698 * cfg.c: Include timevar.h and ggc.h.
699 (bb_pool, edge_pool): Remove.
700 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
701 (entry_exit_blocks): Remove.
703 (init_flow): Do not create pools.
704 Allocate entry/exit block.
705 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
706 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
707 (unlink_block): Clear b->prev_bb and b->next_bb.
708 (compact_blocks): Clear all slots of BASIC_BLOCK array.
709 (dump_flow_info): Work on trees too.
710 (dump_cfg_bb_info): New.
711 (brief_dump_cfg): New.
712 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
714 * cfgbuild.c (rtl_make_eh_edge): Rename from
715 make_eh_edge. Update all users.
716 (find_basic_blocks): Don't call VARRAY_FREE on
718 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
720 (delete_unreachable_blocks): Return changed status.
721 (merge_seq_blocks): New.
722 * cfghooks.c: Include tree-flow.h
723 (tree_register_cfg_hooks, ir_type): New.
724 (redirect_edge_and_branch): Change return type to edge.
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): New.
728 * cfghooks.h (redirect_edge_and_branch): Change return
730 (predict_edge, predicted_by_p, can_duplicate_block_p,
731 duplicate_block, block_ends_with_call_p,
732 block_ends_with_condjump_p, flow_call_edges_add): Declare.
733 (redirect_edge_and_branch): Change return type to edge.
734 (struct cfg_hooks): Add fields block_ends_with_call_p,
735 block_ends_with_condjump_p, flow_call_edges_add,
736 predict_edge, predicted_by_p, can_duplicate_block_p and
738 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
739 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
740 (fixup_reorder_chain): Use initialize_bb_rbi.
741 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
742 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
743 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
744 (insn_locators_initialize): Use new info about blocks.
745 * cfglayout.h (typedef struct reorder_block_def): Moved to
747 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
749 * cfgloop.c: Include tree.h and tree-flow.h.
750 * cfgloop.h (create_loop_notes): Declare.
751 * cfgloopmanip.c (create_loop_notes): New.
752 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
753 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
754 and duplicate_block fields.
755 (create_basic_block_structure): Don't look at
757 (rtl_block_ends_with_call_p): New.
758 (rtl_block_ends_with_condjump_p): New.
759 (need_fake_edge_p): Moved from cfganal.c.
760 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
761 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
762 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
763 (cfg_layout_rtl_cfg_hooks): Ditto.
764 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
765 functions to be reachable.
766 * cgraphunit.c (decide_is_function_needed):
767 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
768 inline functions don't need to be output.
769 (cgraph_assemble_pending_functions): Don't do anything
770 special for nested functions.
771 (cgraph_mark_functions_to_output): Likewise.
772 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
773 (cgraph_analyze_function): Use estimate_num_insns.
774 (cgraph_mark_functions_to_output): Likewise.
775 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
776 (cgraph_expand_function): Allow functions to not be
778 (cgraph_remove_unreachable_nodes):
779 (cgraph_recursive_inlining_p): Simplify.
780 (lookup_recursive_calls,
781 cgraph_decide_recursive_inlining): New.
782 (cgraph_decide_inlining_*): Update calls of
784 * combine.c (get_pos_from_mask): Always set *plen.
785 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
786 ftree-based-profiling, ftree-ccp, ftree-ch,
787 ftree-combine-temps, ftree-copyrename, ftree-dce,
788 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
789 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
791 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
793 * configure.ac: Add --enable-tree-browser option.
794 Add --with-libbanshee option.
795 Add GMPLIBS and GMPINC.
796 * configure: Regenerate.
797 * coverage.c (tree_ctr_tables): New.
798 (coverage_counter_alloc): Use it.
799 (build_ctr_info_value): Ditto.
800 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
801 (tree_coverage_counter_ref): New.
802 * coverage.h (coverage_counter_ref): Remove declaration.
803 (rtl_coverage_counter_ref): Declare.
804 (tree_coverage_counter_ref): Declare.
805 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
806 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
807 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
808 (struct cse_basic_block_data): Rename enum values to not
809 conflict with profile.h; update all uses.
810 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
812 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
813 * diagnostic.h (debug_output_buffer, dump_generic_node,
814 print_generic_stmt, print_generic_stmt_indented,
815 print_generic_expr, print_generic_decl,
816 debug_generic_expr, debug_generic_stmt, debug_c_tree):
818 * dominance.c: Cache immediate dominators.
819 * domwalk.c: New file.
820 * domwalk.h: New file.
821 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
822 (gen_subprogram_die): Generate a DIE for a named
824 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
825 (add_location_or_const_value_attribute): Likewise.
826 (add_bound_info): Likewise.
827 (gen_decl_die): Likewise.
828 * emit-rtl.c (maybe_set_first_label_num): New.
829 (copy_most_rtx): Don't copy the integrated flag.
830 Copy the new return_val flag.
831 * et-forest.c (MAX_NODES): Define.
832 (record_path_before_1): Abort if len is greater than
834 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
835 gen_eh_region_catch, gen_eh_region_allowed,
836 gen_eh_region_must_not_throw, get_eh_region_number,
837 get_eh_region_may_contain_throw, get_eh_region_tree_label,
838 set_eh_region_tree_label, expand_resx_expr): New.
839 (expand_eh_region_start, expand_start_catch): Use them.
840 (expand_end_catch): Tidy.
841 (note_eh_region_may_contain_throw): Take region argument.
842 (note_current_region_may_contain_throw): New.
843 (get_exception_filter): Export.
844 (collect_eh_region_array): Export.
845 (remove_unreachable_regions): Check ERT_TRY based on reachability
846 of catches, not reachability of continue_label. Never remove
847 ERT_MUST_NOT_THROW regions.
848 (collect_rtl_labels_from_trees): New.
849 (convert_from_eh_region_ranges): Use it.
850 (connect_post_landing_pads): Handle dying cleanups.
851 (struct reachable_info): Add callback data.
852 (add_reachable_handler): Invoke the callback.
853 (foreach_reachable_handler): New.
854 (reachable_handlers): Use it.
855 (arh_to_landing_pad, arh_to_label): New.
856 (can_throw_internal_1): Split out from can_throw_internal.
857 (can_throw_external_1): Similarly.
859 * explow.c (emit_stack_save): Remove savearea mode check.
860 (update_nonlocal_goto_save_area): New.
861 (allocate_dynamic_stack_space): Use it.
862 (probe_stack_range): Never emit loop notes.
863 * expmed.c (extract_fixed_bit_field): Always propagate the
864 target for the shift if it is a REG.
865 * expr.c: Include tree-iterator.h
866 (is_zeros_p): Remove.
867 (categorize_ctor_elements_1, categorize_ctor_elements): New.
868 (count_type_elements): New.
869 (mostly_zeros_p): Use them.
870 (expr_wfl_stack): Remove.
871 (convert_move): Do nothing if to and from are the same.
872 (emit_block_move_via_loop): Don't emit LOOP notes.
873 (emit_move_insn): Don't handle CONSTANT_P_RTX.
874 (emit_move_insn_1): Don't generate inline warnings.
875 (expand_vars, expand_var): Split from ...
876 (expand_expr_1): ... here.
877 (expand_expr_real, expand_expr_real_1): Use new macros
878 EXPR_LOCATION and EXPR_HAS_LOCATION.
879 * expr.h (simplify_builtin_fputs,
880 simplify_builtin_strcpy, simplify_builtin_strncpy,
881 expand_var, fixup_tail_calls,
882 update_nonlocal_goto_save_area): Declare.
883 (lookup_static_chain, expand_inline_function,
884 mark_seen_cases): Remove.
885 (prepare_call_address): Change type of 2nd argument to
887 * final.c (profile_function): Update static chain test.
888 (final): Don't look at RTX_INTEGRATED_P.
889 * flags.h (flag_mudflap, flag_mudflap_threads,
890 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
891 flag_tree_dce, flag_tree_combine_temps,
892 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
893 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
894 flag_tree_points_to): Declare.
895 (enum pta_type): Declare.
896 * flow.c (lang_missing_noreturn_ok_p): Remove.
897 (check_function_return_warnings): Remove.
898 (update_life_info): Update comments.
899 (free_basic_block_vars): Don't call VARRAY_FREE for
901 (regno_uninitialized): Remove.
902 * fold-const.c (int_const_binop): Make extern.
903 (non_lvalue): Rely on build to set TREE_CONSTANT.
904 (operand_equal_p): Replace only_const argument with
905 flags. Allow pure functions if OEP_PURE_SAME.
906 (fold): Use OEP_ONLY_CONST.
907 (invert_truthvalue) <NOP_EXPR> Break if argument is of
909 (fold_relational_hi_lo,
910 nondestructive_fold_binary_to_constant,
911 nondestructive_fold_unary_to_constant,
912 fold_read_from_constant_string): New.
913 * function.c (struct function): Remove calls_constant_p.
914 (current_function_calls_constant_p): Remove.
915 (inline_function_decl): Remove.
916 (put_var_into_stack): Don't use it.
917 (fix_lexical_addr): Likewise.
918 (inline_function_decl): Remove extern declaration.
919 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
920 (trampolines_created): Move to varasm.c.
921 (free_after_compilation): Update for removed fields.
922 (allocate_struct_function): Likewise.
923 (delete_handlers, lookup_static_chain): Remove.
924 (fix_lexical_addr): Don't consider non-local variable refs.
925 (trampoline_address): Remove.
926 (round_trampoline_addr): Move to builtins.c.
927 (adjust_trampoline_addr): Remove.
928 (expand_function_start): Update for changes to static chain
929 and nonlocal goto handling.
930 (initial_trampoline): Move to varasm.c.
931 (expand_function_end): Don't build trampolines or kill
932 unreferenced nonlocal goto labels.
933 (free_after_compilation): Don't set it.
934 (expand_function_end): Likewise.
935 (setjmp_vars_warning): Rename from
936 uninitialized_vars_warning, remove uninitialized vars warning.
937 (uninitialized_vars_warning): Remove old comment
938 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
939 and do not call the langhook.
940 (expand_function_start, expand_function_end): Don't do
941 function instrumentation here.
942 (clear_block_marks): Rename from reorder_blocks_0, export.
943 (blocks_nreverse): Export.
944 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
946 (reset_block_changes, record_block_change, finalize_block_changes,
947 check_block_change, free_block_changes): New functions.
948 (assign_parms): Setting of current_function_stdarg
950 (allocate_struct_function): ... here.
951 * function.h (struct function): Remove x_nonlocal_labels,
952 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
953 x_context_display, x_trampoline_list, needs_context.
954 Add static_chain_decl, nonlocal_goto_save_area.
955 (struct function): Remove x_clobber_return_insn.
956 Add tail_call_emit field, last_label_uid,
957 unexpanded_var_list, dont_emit_block_notes,
958 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
959 (clear_block_marks): Declare.
960 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
961 (mfwrap_spec, mflib_spec): Declare.
962 (cpp_unique_options, cc1_options): Ditto.
963 (default_compilers): Add .F and .f90.
964 (static_specs): Add mfwrap and mflib.
965 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
967 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
968 Update to match insns field in struct edge_def.
969 * gdbinit.in (pgs, pge): Define.
970 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
971 instead of the integrated flag.
972 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
973 * gengtype-yacc.y (bitfieldlen): Add empty action.
974 (struct_fields): Accept unnamed bitfields.
975 (bitfieldlen): Split from ...
976 (bitfieldopt): ... here.
977 * gengtype.c (ifiles): Add tree-alias-type.h and
979 * genrecog.c (validate_pattern): Do not handle
981 * gimple-low.c: New file.
982 * gimplify.c: New file.
983 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
984 (restore_line_notes): Do not set RTX_INTEGRATED_P.
985 * ifcvt.c (dead_or_predicable): Initialize local variable
987 * input.h (expr_wfl_stack): Remove.
988 * integrate.c (INTEGRATE_THRESHOLD): Remove.
989 (setup_initial_hard_reg_value_integration): Likewise.
990 (initialize_for_inline): Likewise.
991 (note_modified_parmregs): Likewise.
992 (integrate_parm_decls): Likewise.
993 (process_reg_param): Likewise.
994 (save_parm_insns): Likewise.
995 (copy_insn_list): Likewise.
996 (copy_insn_notes): Likewise.
997 (compare_blocks): Likewise.
998 (find_block): Likewise.
999 (inlining): Likewise.
1000 (function_cannot_inline_p): Likewise.
1001 (parmdecl_map): Likewise.
1002 (in_nonparam_insns): Likewise.
1003 (save_for_inline): Likewise.
1004 (FIXED_BASE_PLUS): Likewise.
1005 (expand_inline_function): Likewise.
1006 (copy_rtx_and_substitute): Don't look at map->integrating,
1007 map->inline_target, and inlining, since we are never copying
1009 Don't abort on RTX_INTEGRATED_P.
1011 (output_inline_function): Remove.
1012 * integrate.h (struct inline_map): Remove fields integrating,
1013 block_map, leaf_reg_map, inline_target, and local_return_label.
1014 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1015 copy_loop_headers, never_reached_warning): Removed.
1016 (any_uncondjump_p): Reject nonlocal goto.
1017 * langhooks-def.h (lhd_types_compatible_p,
1018 lhd_expand_decl, lhd_gimplify_expr): Declare.
1019 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1020 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1021 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1022 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1023 LANG_HOOKS_GIMPLIFY_EXPR,
1024 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1025 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1026 LANG_HOOKS_GIMPLIFY_EXPR,
1027 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1028 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1029 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1030 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1031 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1032 LANG_HOOKS_DECL_UNINIT,
1033 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1034 * langhooks.c: Include tree-simple.h.
1035 (lhd_expand_decl): New.
1036 (lhd_types_compatible_p): New.
1037 (lhd_decl_uninit): Remove.
1038 (lhd_gimplify_expr): New.
1039 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1041 (struct lang_hooks_for_functions): Add field
1042 missing_noreturn_ok_p.
1043 (struct lang_hooks): Add field expand_decl,
1044 types_compatible_p, gimplify_expr and
1045 gimple_before_inlining.
1046 Remove fields decl_uninit and rtl_expand
1047 * opts.c (decode_options): Set flag_tree_ccp,
1048 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1049 flag_tree_pre, flag_tree_ter,
1050 flag_tree_live_range_split, flag_tree_sra,
1051 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1052 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1053 OPT_fmudflapth, OPT_fmudflapir,
1054 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1055 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1056 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1057 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1058 OPT_ftree_points_to_ and OPT_ftree_pre.
1059 * output.h (regno_uninitialized, find_basic_blocks,
1060 cleanup_cfg, delete_unreachable_blocks,
1061 check_function_return_warnings): Remove.
1062 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1063 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1064 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1065 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1066 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1067 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1069 * passes.c (rest_of_decl_compilation):
1070 (rest_of_handle_sibling_calls): Remove.
1071 (rest_of_handle_inlining): Remove.
1072 (rest_of_handle_gcse): Do not run
1073 purge_builtin_constant_p.
1074 (rest_of_compilation): Update.
1075 Do not call copy_loop_headers.
1076 Do rtl-based profiling only when
1077 !flag_tree_based_profiling. Register rtl-based profiling
1079 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1080 (predicted_by_p): Rename to ...
1081 (rtl_predicted_by_p): .. this one; make global
1082 (tree_predicted_by_p): New.
1083 (dump_prediction): Add FILE argument.
1084 (predict_edge): Rename to ...
1085 (rtl_predict_edge): .. this one.
1086 (tree_predict_edge): New.
1087 (combine_predictions_for_insn): Update calls of predict_edge.
1088 (predict_loops): Break out from ...
1089 (estimate_probability): ... here; update comments; move updating
1090 of unknown probabilities from ...
1091 (estimate_bb_frequencies): ... here.
1092 (combine_predictions_for_bb): New.
1093 (tree_predict_by_opcode): New.
1094 (tree_estimate_probability): New.
1095 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1096 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1097 * predict.h: Add include guard.
1098 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1099 * pretty-print.c (pp_write_text_to_stream): Make extern.
1100 * pretty-print.h (pp_write_text_to_stream): Declare.
1101 * print-rtl.c (print_rtx): Don't print the integrated flag.
1102 Print the return_val flag.
1103 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1104 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1105 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1106 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1107 * profile.c: Include cfghooks.h, tree-flow.h.
1108 (profile_hooks): New.
1109 (profile_dump_file): New.
1110 (instrument_edges): Use hooks instead of RTL-specific code.
1111 (instrument_values): Ditto.
1112 (get_exec_counts): Ditto.
1113 (compute_branch_probabilities): Ditto.
1114 (compute_value_histograms): Ditto.
1115 (branch_prob): Ditto.
1116 (find_spanning_tree): Ditto.
1117 (end_branch_prob): Ditto.
1118 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1119 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1120 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1121 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1122 (tree_register_profile_hooks): New.
1123 (rtl_register_profile_hooks): New.
1124 * ra-rewrite.c (rewrite_program): Clear variable info.
1125 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1126 * regs.h: Add include guards.
1127 * reload.c (decompose): Clear val using memset.
1128 * rtl.def (CONSTANT_P_RTX): Remove.
1129 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1130 (copy_loop_headers): Remove.
1131 (struct rtx_def): Replace the integrated flag with the
1133 (maybe_set_first_label_num): Declare.
1134 (init_branch_prob): Move declaration to value-prof.h.
1135 (end_branch_prob): Ditto.
1136 (branch_prob): Ditto.
1137 (never_reached_warning): Don't declare it.
1138 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1139 (hoist_insn_to_edge): Update to match field insns in
1141 * sbitmap.c (sbitmap_realloc): New.
1142 * sbitmap.h (sbitmap_realloc): Declare.
1143 * sibcall.c: Remove file.
1144 * simplify-rtx.c (simplify_rtx): Do not handle
1146 * stmt.c (parse_output_constraint): Don't warn for read-write
1148 (tail_recursion_args): Use types_compatible_p langhook.
1149 (force_label_rtx): Don't look at inline_function_decl.
1150 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1151 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1152 (declare_nonlocal_label): Remove.
1153 (expand_goto): Don't handle nonlocal gotos.
1154 (expand_nl_handler_label): Remove.
1155 (expand_nl_goto_receivers): Remove.
1156 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1157 update_nonlocal_goto_save_area.
1158 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1159 (warn_if_unused_value): Likewise.
1160 (expand_start_loop, expand_loop_continue_here,
1161 expand_end_loop): Don't create loop notes.
1162 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1163 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1164 (expand_end_case_type): Don't do warn_switch handling.
1165 (pushcase, pushcase_range) Update add_case_node calls.
1166 (add_case_node): Add dont_expand_label argument.
1167 (same_case_target_p): Don't search rtl.
1168 (expand_start_bindings_and_block, expand_end_bindings):
1169 Don't emit block notes when dont_emit_block_notes.
1170 (using_eh_for_cleanups_p): Export.
1171 (expand_return): Allow any typed rhs.
1172 (expand_stack_alloc): New.
1173 (expand_stack_save, expand_stack_restore): New.
1174 (containing_blocks_have_cleanups_or_stack_level): New
1176 (asm_op_is_mem_input): New fn.
1177 (expand_asm_expr): New fn.
1178 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1180 * stor-layout.c (layout_type): Just return if type is
1182 (update_alignment_for_field): Export.
1183 (variable_size): We don't care about global_bindings_p if
1184 the frontend doesn't want a list of the expressions.
1185 * system.h: Poison INTEGRATE_THRESHOLD.
1186 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1187 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1188 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1189 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1190 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1191 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1192 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1193 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1194 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1195 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1196 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1197 TV_CONTROL_DEPENDENCES): Define.
1198 * toplev.c: Include tree-alias-common.h
1199 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1200 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1201 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1202 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1203 flag_tree_combine_temps, flag_tree_ter,
1204 flag_tree_live_range_split, flag_tree_dom,
1205 flag_tree_copyrename, flag_tree_dse): Declare.
1206 (f_options): Add tree-based-profiling, tree-gvn,
1207 tree-pre, tree-ccp, tree-dce,
1208 tree-dominator-opts, tree-copyrename, tree-dse,
1209 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1210 (wrapup_global_declarations): Don't output nested inlined functions.
1211 (general_init): Call init_tree_optimization_passes.
1212 (process_options): Sorry for -ftree-based-profiling plus
1213 -ftest-coverage or -fprofile-values.
1214 * toplev.h (init_tree_optimization_passes,
1215 flag_tree_based_profiling): Declare.
1216 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1217 * tree-alias-ander.c: New file.
1218 * tree-alias-ander.h: New file.
1219 * tree-alias-common.c: New file.
1220 * tree-alias-common.h: New file.
1221 * tree-alias-type.c: New file.
1222 * tree-alias-type.h: New file.
1223 * tree-browser.c: New file.
1224 * tree-browser.def: New file.
1225 * tree-cfg.c: New file.
1226 * tree-complex.c: New file.
1227 * tree-dfa.c: New file.
1228 * tree-dump.c (dump_enable_all): New.
1229 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1230 (dump_node): Remove const from field suffix and swtch.
1231 (dump_files): Add null entry, .generic, .nested, .vcg,
1232 .xml and a match-all entry.
1233 (extra_dump_files, extra_dump_files_in_use,
1234 extra_dump_files_alloced): Declare
1235 (dump_option_value_info): Add raw, details, stats,
1236 blocks, vops, lineno, uid and all.
1237 (dump_register): New.
1238 (get_dump_file_info): New.
1239 (dump_begin): Call it.
1240 Do nothing for TDI_none.
1241 (dump_begin): Include phase number in dump filename.
1242 (dump_enable_all): New.
1243 (dump_switch_p_1): Split out from dump_switch_p.
1244 (dump_switch_p): Handle extra_dump_files.
1245 Start our scan at TDI_none + 1.
1246 If -fdump-tree-all was given, call dump_enable_all.
1247 * tree-dump.h: Include splay-tree.h.
1248 (dump_function, dump_function_to_file, dump_register):
1250 * tree-eh.c: New file.
1251 * tree-flow-inline.h: New file.
1252 * tree-flow.h: New file.
1253 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1254 * tree-inline.h (walk_tree,
1255 walk_tree_without_duplicates): Move to tree.h.
1256 (estimate_num_insns): Declare.
1257 * tree-into-ssa.c: New file.
1258 * tree-iterator.c: New file.
1259 * tree-iterator.h: New file.
1260 * tree-mudflap.c: New file.
1261 * tree-mudflap.h: New file.
1262 * tree-nested.c: New file.
1263 * tree-nomudflap.c: New file.
1264 * tree-nrv.c: New file.
1265 * tree-optimize.c (dump_flags, vars_to_rename,
1266 in_gimple_form, all_passes, pass_gimple,
1267 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1268 (execute_gimple, execute_rebuild_bind,
1269 gate_all_optimizations, execute_del_cfg,
1270 register_one_dump_file, register_dump_files, dup_pass_1,
1271 init_tree_optimization_passes, execute_todo,
1272 execute_one_pass, execute_pass_list): New.
1273 (clear_decl_rtl): Remove.
1274 (tree_rest_of_compilation): Update to use tree
1276 * tree-outof-ssa.c: New file.
1277 * tree-pass.h: New file.
1278 * tree-phinodes.c: New file.
1279 * tree-pretty-print.c: New file.
1280 * tree-profile.c: New file.
1281 * tree-simple.c: New file.
1282 * tree-simple.h: New file.
1283 * tree-sra.c: New file.
1284 * tree-ssa-alias.c: New file.
1285 * tree-ssa-ccp.c: New file.
1286 * tree-ssa-copy.c: New file.
1287 * tree-ssa-copyrename.c: New file.
1288 * tree-ssa-dce.c: New file.
1289 * tree-ssa-dom.c: New file.
1290 * tree-ssa-dse.c: New file.
1291 * tree-ssa-forwprop.c: New file.
1292 * tree-ssa-live.c: New file.
1293 * tree-ssa-live.h: New file.
1294 * tree-ssa-loop.c: New file.
1295 * tree-ssa-operands.c: New file.
1296 * tree-ssa-operands.h: New file.
1297 * tree-ssa-phiopt.c: New file.
1298 * tree-ssa-pre.c: New file.
1299 * tree-ssa.c: New file.
1300 * tree-ssanames.c: New file.
1301 * tree-tailcall.c: New file.
1302 * tree.c: Include tree-iterator.h, basic-block.h and
1304 (tree_node_kind): Add phi_nodes and ssa names.
1305 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1306 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1307 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1308 <'c'> Set TREE_INVARIANT.
1309 (copy_node_stat): Abort if trying to copy a
1312 Clear annotation field.
1313 (build_constructor): Copy TREE_INVARIANT from vals.
1314 Don't clear TREE_CONSTANT.
1315 (expr_first, expr_last, expr_length): Remove.
1316 (staticp): Pass unknown component references to the language.
1317 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1318 (skip_simple_arithmetic): Likewise.
1319 (stabilize_reference_1): Likewise.
1320 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1321 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1323 (lhd_unsave_expr_now): Remove.
1324 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1325 (recompute_tree_invarant_for_addr_expr): New.
1326 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1327 Call recompute_tree_invarant_for_addr_expr.
1328 Set TREE_INVARIANT accordingly.
1329 (build2_stat): Don't handle CALL_EXPR.
1330 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1331 (build_expr_wfl): Remove.
1332 (annotate_with_file_line, annotate_with_locus): New.
1333 (simple_cst_equal): Call simple_cst_list_equal to compare
1334 CONSTRUCTOR_ELTS pointers.
1335 (iterative_hash_expr): Don't hash types associated
1336 with conversions. Instead hash on the signedness of the
1337 toplevel object and the operand of the conversion.
1338 (dump_tree_statistics): Call ssanames_print_statistics
1339 and phinodes_print_statistics.
1340 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1341 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1342 needs_to_live_in_memory): New.
1343 (initializer_zerop): Handle VECTOR_CST. Don't check
1344 AGGREGATE_TYPE_P for CONSTRUCTOR.
1345 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1346 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1347 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1348 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1349 (CALL_EXPR): Add another operand.
1350 (EXPR_WITH_FILE_LOCATION): Remove.
1351 (SWITCH_EXPR): Add another operand.
1352 * tree.h: Update various comments.
1353 (union tree_ann_d): Forward declare.
1354 (struct tree_common): Add fields nowarning_flag,
1355 invariant_flag and visited.
1356 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1357 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1358 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1359 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1360 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1361 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1362 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1363 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1364 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1365 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1366 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1367 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1368 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1369 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1370 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1371 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1372 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1373 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1374 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1375 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1376 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1377 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1378 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1379 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1380 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1381 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1382 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1383 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1384 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1385 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1386 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1387 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1388 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1389 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1391 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1392 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1393 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1394 EXPR_WFL_SET_LINECOL): Remove.
1395 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1396 make_phi_node, init_phinodes, fini_phinodes,
1397 release_phi_node, phinodes_print_statistics,
1398 init_ssanames, fini_ssanames, make_ssa_name,
1399 release_ssa_name, ssanames_print_statistics,
1400 annotate_with_file_line, build_empty_stmt,
1401 annotate_with_locus, expr_only, categorize_ctor_elements,
1402 count_type_elements, add_var_to_bind_expr, is_essa_node,
1403 expand_stack_alloc, expand_stack_save,
1404 expand_stack_restore, add_case_node, operand_equal_p,
1405 nondestructive_fold_unary_to_constant,
1406 nondestructive_fold_binary_to_constant,
1407 fold_read_from_constant_string, int_const_binop,
1408 strip_float_extensions, simplify_builtin, c_strlen,
1409 recompute_tree_invarant_for_addr_expr,
1410 needs_to_live_in_memory, make_vector,
1411 setjmp_vars_warning, update_alignment_for_field,
1412 expand_asm_expr, asm_op_is_mem_input,
1413 containing_blocks_have_cleanups_or_stack_level,
1414 create_artificial_label, gimplify_function_tree,
1415 get_name, unshare_expr, walk_tree,
1416 walk_tree_without_duplicates, in_gimple_form): Declare.
1417 (struct tree_exp): Add fields locus and block.
1418 (struct tree_ssa_name, struct edge_def, struct
1419 tree_phi_node, struct tree_eref_common, struct
1420 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1421 union alias_var_def, struct tree_statement_list_node,
1422 struct tree_statement_list, enum operand_equal_flag): Declare.
1423 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1424 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1426 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1428 (function_cannot_inline_p, uninitialized_vars_warning,
1429 save_for_inline, output_inline_function, all_cases_count,
1430 check_for_full_enumeration_handling,
1431 declare_nonlocal_label): Remove.
1432 (enum tree_dump_index): Add TDI_none, TDI_tu,
1433 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1434 * unroll.c (unroll_loop): Don't clear map->inline_target.
1435 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1437 * value-prof.c (value_prof_hooks): New.
1438 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1439 Move rtl-specific bits in from branch_prob.
1440 (value_profile_transformations): Rename to
1441 rtl_value_profile_transformations.
1442 (struct value_prof_hooks): New.
1443 (rtl_value_prof_hooks): New.
1444 (rtl_register_value_prof_hooks): New.
1445 (tree_find_values_to_profile): New stub.
1446 (tree_value_profile_transformations): New stub.
1447 (tree_value_prof_hooks): New stub.
1448 (tree_register_value_prof_hooks): New stub.
1449 (find_values_to_profile): New.
1450 (value_profile_transformations): New.
1451 * value-prof.h: Add multiple inclusion guard.
1452 (struct histogram_value): Change rtx fields to void *.
1453 (rtl_register_value_prof_hooks): New declaration.
1454 (tree_register_value_prof_hooks): New declaration.
1455 (find_values_to_profile): New declaration.
1456 (free_profiled_values): New declaration.
1457 (value_profile_transformations): New declaration.
1458 (struct profile_hooks): New declaration.
1459 (init_branch_prob): Declaration moved from rtl.h.
1460 (branch_prob): Declaration moved from rtl.h.
1461 (end_branch_prob): Declaration mooved from rtl.h.
1462 (tree_register_profile_hooks): New declaration.
1463 (rtl_register_profile_hooks): New declaration.
1464 (tree_profile_hooks): New declaration.
1465 (rtl_profile_hooks): New declaration.
1466 * varasm.c: Include tree-mudflap.h.
1467 (TRAMPOLINE_ALIGNMENT): Remove.
1468 (make_decl_rtl): Call mudflap_enqueue_decl.
1469 (assemble_static_space):
1470 (assemble_trampoline_template): Set and return
1471 TRAMPOLINE_ALIGNMENT.
1472 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1473 Add entry for 'tree *'.
1474 Add entry for struct edge_def *.
1476 * varray.h (enum varray_data_enum): Add
1477 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1478 VARRAY_DATA_TREE_PTR.
1479 (union varray_data_tag): Corresponding changes.
1480 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1481 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1482 VARRAY_EDGE, VARRAY_TREE_PTR,
1483 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1484 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1485 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1487 * config/*/*: Various updates for changed macros, tree
1488 codes, etc. Check ChangeLog.tree-ssa.
1490 * doc/cfg.texi: New file.
1491 * doc/tree-ssa.texi: New file.
1492 * doc/c-tree.texi: Document new codes.
1493 * doc/gccint.texi: Include new files.
1494 * doc/install.texi: Document new features.
1495 * doc/invoke.texi: Document new switches.
1496 * doc/passes.texi: Document new passes.
1497 * doc/rtl.texi: Update changed RTL codes.
1498 * doc/sourcebuild.texi: Update build instructions.
1499 * doc/standards.texi: Document Fortran changes.
1500 * doc/tm.texi: Update.
1502 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1504 Replace several arrays with a struct of arrays.
1505 * combine.c (struct reg_stat): New.
1506 (init_reg_last_arrays): Renamed to...
1507 (init_reg_last): ...this. Callers adjusted.
1509 (combine_instructions): Allocate it and use it.
1510 (reg_last_death, reg_last_set, reg_last_set_value,
1511 reg_last_set_label, reg_last_set_table_tick,
1512 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1513 reg_last_set_mode, reg_last_set_nonzero_bits,
1514 reg_last_set_sign_bit_copies): Replace throughout
1515 with items of reg_stat.
1517 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1519 PR optimization/15100
1520 * combine.c (distribute_notes): Don't create a dangling
1521 REG_LIBCALL/REG_RETVAL note.
1523 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1525 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1527 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1530 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1532 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1534 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1536 * doc/gty.texi (GTY Options): Clarify example.
1538 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1540 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1541 Add const qualifier to altivec vector type if one is needed.
1543 2004-05-11 Paul Brook <paul@codesourcery.com>
1545 * flags.h (flag_short_enums): Update comment.
1546 * opts.c (decode_options): Set flag_short_enums to 2.
1547 * toplev.c (flag_short_enums): Update comment.
1548 (process_options): Call default_short_enums target hook.
1550 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1553 * config/rs6000/altivec.md (altivec_dssall):
1554 Change to unspec_volatile.
1555 (altivec_dss): Likewise.
1557 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1559 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1561 ("one_cmplv8hi2"): Same.
1562 ("one_cmplv4si2"): Same.
1564 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1567 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1568 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1569 into account. Compute the correct number of general registers
1570 for the return value. Generate a special push/pop sequence when
1571 failing to get a temporary register for non SHmedia epilogue.
1572 (sh_expand_epilogue): Add an argument to show whether it's for
1573 sibcall or not. Set the 3rd argument of output_stack_adjust to
1575 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1576 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1578 (epilogue): Call sh_expand_epilogue with 0.
1580 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1582 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1583 goto a cleanup label. After the cleanup, free the allocated memory.
1585 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1587 * config/rs6000/altivec.h (vec_sld): Add overloads for
1588 argument/return types of 'vector bool int', 'vector bool short'
1589 and 'vector bool char'.
1591 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1593 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1596 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1598 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1599 treating missing ones as "".
1600 * config/mips/mips.md: Remove constraints from match_operands and
1601 match_scratches if they appear in define_expands (except reload*),
1602 define_peephole2s, define_splits or attribute specifications.
1603 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1606 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1608 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1610 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1611 vectors by refererence. Align the same for TARGET_64BIT to a 16
1612 byte boundary. Remove useless code. Add function comment.
1613 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1614 call to where it belongs.
1615 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1616 -mabi=no-altivec AltiVec vectors. Fix debug output.
1617 (rs6000_va_arg): Adjust for AltiVec change.
1619 2004-05-10 Paul Brook <paul@codesourcery.com>
1621 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1622 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1623 (TARGET_DOUBLEWORD_ALIGN): Use it.
1624 (WCHAR_TYPE): Define.
1625 (WCHAR_SIZE_TYPE): Define.
1626 (SIZE_TYPE): Define.
1628 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1630 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1631 when size is 8 bytes.
1632 (function_arg_advance): Account for stack space used by AltiVec
1633 args when -mabi=altivec. Simplify alignment calculations. For
1634 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1635 (function_arg): Similarly.
1636 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1638 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1639 Correct alignment, and align before testing reg count. Remove
1640 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1641 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1643 (rs6000_function_value): .. not here before call.
1645 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1647 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1649 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1652 * c-decl.c (current_file_decl): Rename to all_translation_units,
1654 (pop_scope): If popping file_scope, construct a
1655 TRANSLATION_UNIT_DECL and make it the context of all the
1656 symbols in the scope.
1657 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1658 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1659 anything to current_file_decl.
1660 (pushdecl_top_level): Likewise.
1661 (store_parm_decls_newstyle): Adjust check for nested function.
1662 (c_write_global_declarations): Update for renamed variable.
1664 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1666 * config/rs6000/rs6000-protos.h
1667 (rs6000_conditional_register_usage): Protoize.
1669 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1671 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1674 2004-05-08 Roger Sayle <roger@eyesopen.com>
1676 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1677 where op is a comparison operator and C1 and C2 are integer constants
1679 (fold): Call fold_div_compare.
1681 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1683 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1684 problems with earlier versions of the GNU compiler.
1686 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1688 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1691 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1692 (rs6000_hard_regno_mode_ok): New.
1693 (rs6000_init_hard_regno_mode_ok): New.
1694 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1696 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1699 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1701 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1702 define as macros #ifdef __APPLE_ALTIVEC__.
1704 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1706 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1707 Generate appropriate parallels for vector arguments
1708 passed to vararg functions. (function_arg): make the call
1709 to rs6000_mixed_function_arg for vector args as needed.
1711 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1714 EABI_FLOAT_VARARGS_P.
1716 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1718 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1719 * config/mips/mips.c (override_options): Disable branch likely
1720 instructions if TUNE_MIPS5500.
1722 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1724 * config/mips/mips.c (override_options): Allow the hi and lo registers
1725 to store any integral mode, not just MODE_INTs.
1727 2004-05-07 Paul Brook <paul@codesourcery.com>
1729 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1730 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1731 (TARGET_DOUBLEWORD_ALIGN): Use it.
1732 (WCHAR_TYPE): Define.
1733 (WCHAR_SIZE_TYPE): Define.
1734 (SIZE_TYPE): Define.
1736 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1738 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1739 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1741 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1743 * loop-doloop.c (doloop_valid_p): Make sure that body
1746 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1748 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1750 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1751 (sparc_skip_caller_unimp): New global variable.
1752 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1753 Use it instead of SKIP_CALLERS_UNIMP_P.
1754 * config/sparc/sparc.md (call expander): Add sanity check.
1755 (call_address_struct_value_sp32): Re-sync with expander.
1756 (call_symbolic_struct_value_sp32): Likewise.
1757 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1758 of custom predicate.
1760 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * c-pragma.c (handle_pragma_redefine_extname): Only change
1764 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1766 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1768 * optabs.h (enum optab_index): Add new OTI_log1p.
1769 (log1p_optab): Define corresponding macro.
1770 * optabs.c (init_optabs): Initialize log1p_optab.
1771 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1773 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1775 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1776 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1778 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1780 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1781 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1783 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1784 x87's fyl2xp1 instruction.
1785 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1786 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1787 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1788 log1p and log1pl built-ins as inline x87 intrinsics.
1790 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1792 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1793 * config/arm/freebsd.h: Likewise.
1794 * config/ia64/freebsd.h: Likewise.
1795 * config/sparc/freebsd.h: Likewise.
1797 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1799 PR optimization/15296
1800 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1801 getting last consecutive label at a branch.
1802 (relax_delay_slots): Similar, near top of loop.
1804 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1807 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1808 register to general register.
1810 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1812 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1813 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1814 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1815 (STACK_BOUNDARY): Delete.
1817 2004-05-06 Stuart Hastings <stuart@apple.com>
1819 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1820 mistakenly clobbered by 1.423.
1822 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1824 * doc/invoke.texi: Document -mvr4130-align.
1825 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1826 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1827 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1828 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1829 * config/mips/mips.md: Include sched-int.h.
1830 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1831 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1832 (override_options): Enable -mvr4130-align at -O3 and above.
1833 (mips_sim_insn): New variable.
1834 (mips_sim): New structure.
1835 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1836 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1837 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1838 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1839 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1840 (mips_reorg): Call vr4130_align_insns.
1841 (vr4130_last_insn): New variable.
1842 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1843 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1844 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1845 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1846 (mips_use_dfa_pipeline_interface): Return true for the same.
1847 * config/mips/4130.md: New file.
1848 * config/mips/mips.md: Include it. Add a peephole2 to convert
1849 "mult;mflo" into "mtlo;macc".
1850 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1852 (*msac_using_macc): New pattern.
1854 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1856 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1857 (ir_vr55_hilo): Split into...
1858 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1859 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1860 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1861 Add various multiplication bypasses.
1862 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1865 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1867 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1870 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1872 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1873 (fmod_optab, drem_optab): Define corresponding macros.
1874 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1875 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1876 using fmod?f3 and drem?f3 patterns.
1877 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1878 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1879 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1880 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1881 flag_unsafe_math_optimizations is set.
1883 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1884 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1886 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1887 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1889 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1890 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1891 fprem and fprem1 instructions.
1892 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1893 Rename insn definition to x86_fnstsw_1.
1894 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1896 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1897 and fmodl built-ins as inline x87 intrinsics.
1898 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1899 and dreml built-ins as inline x87 intrinsics.
1901 2004-05-05 Roger Sayle <roger@eyesopen.com>
1903 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1905 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1908 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1910 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1912 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1915 2004-05-06 Paul Brook <paul@codesourcery.com>
1917 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1918 (arm_coproc_mem_operand): ... To this.
1919 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1920 (arm_legitimate_index_p): Ditto.
1921 (vfp_mem_operand): Rename ...
1922 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1923 (vfp_secondary_reload_class): Use it.
1924 (output_move_double): Use doubleword load/store instructions.
1925 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1926 * config/arm/arm.h (TARGET_LDRD): Define.
1927 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1928 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1929 New splitter for invalid doubleword loads.
1930 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1931 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1932 * doc/md.texi: Document Uy constraint.
1934 2004-05-05 Jan Hubicka <jh@suse.cz>
1937 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1940 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1943 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1944 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1946 2004-05-05 Mike Stump <mrs@apple.com>
1948 * config/darwin-c.c (add_framework): Copy the directory name as it
1949 can be freed later. Also, ensure we always allocate enough room
1950 for the cached framework information.
1951 (find_subframework_header): Keep track of the directory where the
1952 subframework header was found.
1953 (framework_construct_pathname): Speed up by not trying to re-add a
1955 * cppfiles.c (search_path_exhausted): Arrange for the missing
1956 header callback to be able to set the directory where the header
1959 * cpplib.h (missing_header_cb): Add a parameter.
1962 2004-05-03 Mike Stump <mrs@apple.com>
1964 * doc/invoke.texi (Directory Options): Document -iquote.
1965 * doc/cpp.texi: Likewise.
1966 * doc/cppopts.texi: Likewise.
1967 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1968 (c_common_handle_option): Likewise.
1969 * c.opt (iquote): Add.
1970 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1971 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1973 * c-opts.c (case OPT_I): Deprecate -I- support.
1974 * doc/invoke.texi: Likewise.
1975 * doc/cpp.texi: Likewise.
1976 * doc/cppopts.texi: Likewise.
1978 2004-05-05 Steven Bosscher <stevenb@suse.de>
1980 * basic-block.h (free_basic_block_vars): Update prototype.
1981 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1983 (life_analysis): Update call.
1984 * ifcvt.c (if_convert): Likewise.
1985 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1986 * passes.c (rest_of_handle_final): Likewise.
1987 (rest_of_compilation): Likewise.
1988 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1990 * emit-rtl.c (next_real_insn): Use INSN_P.
1991 (prev_real_insn): Likewise.
1993 2004-05-05 Eric Christopher <echristo@redhat.com>
1995 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1998 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2000 * config/rs6000/rs6000.c (build_opaque_vector_type):
2002 (rs6000_init_builtins): Use it.
2004 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2006 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2007 (func_table): Change type from char ** to vms_func_ref.
2008 (write_rtnbeg): Update to reflect func_table change. Use
2009 fde->funcdef_number instead of rtnnum in output.
2010 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2012 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2013 Richard Henderson <rth@redhat.com>
2017 * c-common.c (vector_types_convertible_p): New function.
2018 * c-typeck.c (comptypes): Recurse on vector types.
2019 (convert_for_assignment): Use vector_types_convertible_p.
2020 (digest_init): Use vector_types_convertible_p to check
2021 validness of constant vector initializers; otherwise treat
2023 * tree.c (make_or_reuse_type): New.
2024 (build_common_tree_nodes): Use it.
2025 * cp/call.c (standard_conversion): Likewise.
2026 * cp/typeck.c (comptypes): Recurse on vector types.
2027 (convert_for_assignment): Use vector_types_convertible_p.
2029 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2031 * config/mips/mips.c (override_options): Default to no
2032 generation of branch-likely operations when tuning for
2033 CPUs where they tend to have a negative performance impact
2036 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2038 * expr.c (store_constructor_field): Don't call store_constructor
2039 if bitsize is not a multiple of a byte.
2041 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2043 * reload1.c (inherit_piecemeal_p): New function.
2044 (emit_reload_insns): When reloading a group of hard registers, use
2045 inherit_piecemeal_p to decide whether the values of individual hard
2046 registers can be inherited.
2048 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2050 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2051 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2052 * config/t-linux (LIB2ADDEHDEP): Likewise.
2054 2004-05-04 Paul Brook <paul@codesourcery.com>
2056 * config/arm/crti.asm: Push an even number of registers.
2057 * config/arm/crtn.asm: And restore them. Load via sp.
2059 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2061 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2062 Collect overhead information.
2063 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2064 parameter and pass it through.
2065 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2066 MEM_STAT_DECL parameter and pass it through.
2067 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2068 MEM_STAT_DECL parameter and pass it through.
2070 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2072 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2074 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2076 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2077 rs6000_hard_regno_nregs.
2079 2004-05-03 Eric Christopher <echristo@redhat.com>
2081 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2082 prologue insn instead of setting up call.
2083 (s390_emit_epilogue): Ditto.
2084 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2085 (define_constants): Add numbers for above patterns.
2087 2004-05-03 Eric Christopher <echristo@redhat.com>
2089 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2090 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2091 * config/s390/s390-protos.h: Prototype.
2093 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2095 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2098 2004-05-03 Eric Christopher <echristo@redhat.com>
2100 * config/mips/mips.md: Fix branch length attribute definition.
2102 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2104 * config.gcc: Remove --enable-altivec support.
2106 * config/rs6000/altivec-defs.h: Remove.
2108 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2110 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2111 * fixinc/fixincl.x: Regenerate.
2113 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2115 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2117 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2118 float_truncate insn.
2119 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2120 (logb?f2): Reimplement expanders with float_truncate insn.
2122 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2125 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2126 force_type_die for CONST_DECL.
2128 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2131 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2132 tm-dwarf2.h to tm_file.
2133 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2134 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2135 (ASM_DEBUG_SPEC): Delete.
2137 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2139 * optabs.h (enum optab_index): Add new OTI_expm1.
2140 (expm1_optab): Define corresponding macro.
2141 * optabs.c (init_optabs): Initialize expm1_optab.
2142 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2144 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2146 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2147 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2149 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2150 to implement expm1, expm1f and expm1l built-ins as inline x87
2153 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2155 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2156 * config/frv/frv.md (*return_true, *return_false): New patterns.
2158 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2160 * rtl.h (PHI_NODE_P): Remove.
2162 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2165 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2166 when passed -2 as 'align'.
2167 (put_var_into_stack): Use 'bool' as the type for the three local
2168 predicates. Adjust calls to put_reg_into_stack.
2169 When passed a CONCAT, instruct put_reg_into_stack to use
2170 a consecutive stack slot for the second part.
2171 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2172 'consecutive_p' parameter. Turn the three predicates into 'bool'
2173 parameters. Retrieve the register mode from 'reg'.
2174 When consecutive_p is true, instruct assign_stack_local_1 to use
2175 BITS_PER_UNIT alignment.
2176 (put_addressof_into_stack): Use 'bool' as the type for the two
2177 local predicates. Adjust call to put_reg_into_stack.
2179 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 * fold-const.c (fold_convert_const, fold): Add missing
2182 FIX_ROUND_EXPR case.
2184 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2186 * configure.ac (FLEX, BISON): Only use tools from the build tree
2187 if build equals host.
2188 * configure: Rebuilt.
2190 * config/frv/frv-protos.h (frv_expand_epilogue,
2191 frv_expand_fdpic_call): Add bool argument.
2192 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2193 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2194 (frv_expand_epilogue): Use new argument to decide whether to emit
2195 return instruction or copy the return address to LR.
2196 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2198 (sibcall_operand): New.
2199 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2200 PLUS nor LABEL_REF. Add sibcall_operand.
2201 * config/frv/frv.md (call, call_value): Pass false to
2202 frv_expand_fdpic_call.
2203 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2204 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2205 sibcall_value_internal, sibcall_value_fdpicdi): New.
2206 (return_unsigned_true, return_unsigned_false): New.
2207 (epilogue): Adjust call to frv_expand_epilogue.
2208 (sibcall_epilogue): New.
2210 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2211 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2212 before redefining them.
2214 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 * builtins.c (fold_fixed_mathfn): New function.
2217 (fold_builtin_lround, fold_builtin): Use it.
2219 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2221 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2222 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2224 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/cris/cris.h: Revert my "fix comment typos" patch.
2228 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2230 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2232 2004-05-01 Falk Hueffner <falk@debian.org>
2234 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2235 builtin_insll): Disallow 0 as first input operand.
2237 2004-05-01 Falk Hueffner <falk@debian.org>
2239 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2241 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2244 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2245 on a TARGET_EXPR temp.
2246 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2247 TARGET_EXPR temp slots.
2249 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2251 * simplify-rtx.c (simplify_ternary_operation): When
2252 converting an IF_THEN_ELSE to a relational op, return
2255 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * builtins.c (fold_builtin_round): Fix comment typo.
2258 (fold_builtin_lround): New function.
2259 (fold_builtin): Use it.
2261 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2264 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2265 more like the one in config/dbxelf.h.
2267 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2269 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2270 and adjust definition accordingly.
2271 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2272 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2273 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2276 2004-04-30 Jason Merrill <jason@redhat.com>
2279 * config/i386/winnt.c (associated_type): Look for attributes on
2280 the TYPE_MAIN_VARIANT of *this.
2281 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2282 apply the attributes to the variants.
2284 2004-04-30 Paul Brook <paul@codesourcery.com>
2286 * config.gcc: Simplify arm --with-{cpu,tune} test.
2287 * config/arm/arm-cores.def: Document whitespace restrictions.
2289 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2292 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2294 2004-04-30 Brian Ford <ford@vss.fsi.com>
2295 DJ Delorie <dj@redhat.com>
2297 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2298 (DWARF2_DEBUGGING_INFO): Define to enable.
2299 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2301 * configure.ac (Target-specific assembler checks)
2302 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2304 * configure: Regenerate.
2305 * config.in: Likewise.
2307 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2308 (ASM_OUPUT_DWARF_OFFSET): Define.
2310 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2313 (s390_emit_call): New function prototype added.
2314 (s390_tls_get_offset): Function removed.
2315 * config/s390/s390.c (s390_function_ok_for_sibcall,
2316 s390_call_saved_register_used_p): New functions.
2317 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2318 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2319 (s390_emit_tls_call_insn): New function.
2320 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2322 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2323 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2325 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2326 register number used to hold the target address for sibcalls.
2327 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2329 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2330 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2331 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2333 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2334 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2335 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2336 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2339 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2341 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2342 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2343 reg-stack.c, varasm.c, config/alpha/ev4.md,
2344 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2345 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2346 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2347 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2348 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2349 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2350 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2351 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2354 2004-04-30 Paul Brook <paul@codesourcery.com>
2356 * config.gcc: Default ep9312 to hard-float.
2357 * config/arm/arm-cores.def: Add ARCH field.
2358 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2359 (arm_arch_cirrus): New variable.
2360 (all_cores): Set and use arch.
2361 (all_architectures): Ditto.
2362 (arm_arch_name): New variable.
2363 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2364 Set and use arm_arch_cirrus.
2365 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2366 (enum processor_type): Update ARM_CORE define.
2367 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2368 (CPP_SPEC): Remove %(cpp_cpu_arch).
2369 (CPP_ARCH_DEFAULT_SPEC): Remove.
2370 (CPP_CPU_ARCH_SPEC): Remove.
2371 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2372 (FPUTYPE_DEFAULT): Don't define here.
2374 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2376 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2379 2004-04-30 Paul Brook <paul@codesourcery.com>
2381 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2383 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2385 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2387 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2390 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2392 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2395 2004-04-29 Nick Clifton <nickc@redhat.com>
2398 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2399 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2400 Delete static from definition.
2401 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2403 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2405 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2406 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2407 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2408 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2410 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2412 * commom.opt (Wfatal-errors): Add it.
2413 * diagnostic.c (flag_fatal_errors): Define it.
2414 (diagnostic_action_after_output): Check for flag_fatal_errors.
2415 * flags.h (flag_fatal_errors): Declare it.
2416 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2417 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2419 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2421 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2422 blocks which have kill flag set.
2424 2004-04-29 Ben Elliston <bje@au.ibm.com>
2426 * configure.ac (--with-as): Abort if user-supplied assembler
2428 (--with-ld): Likewise for the linker.
2429 * configure: Regenerate.
2431 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2433 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2434 isn't NULL before using it.
2436 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.md (load_df_low): Use default length.
2440 (load_df_high, store_df_high): Likewise.
2442 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/mips/mips.md, config/mips/sb1.md,
2445 config/rs6000/rs6000.c: Fix comment typos.
2447 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2449 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2452 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2454 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2455 (delete_if_ordinary): Use above macro.
2456 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2458 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2460 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2462 * c-decl.c (get_parm_info): Use the correct tag keywords when
2463 warning about type declarations in prototypes.
2465 2004-04-29 Paul Brook <paul@codesourcery.com>
2467 * config.gcc: Pull list of cores from arm-cores.def.
2469 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2471 * combine.c (combine_simplify_rtx): Adjust call to use
2472 simplify_relational_operation. Do not use SELECT_CC_MODE
2473 when a comparison already has a MODE_CC mode.
2475 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2477 (simplify_set): simplify_relational_operation may now
2478 return another relational expression.
2479 * cse.c (fold_rtx): simplify_relational_operation now
2480 takes of computing the comparison mode.
2481 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2483 (do_compare_rtx_and_jump): Likewise.
2484 * integrate.c (subst_constants): simplify_relational_operation
2485 may now return another relational expression.
2486 * simplify-rtx.c (simplify_gen_relational): Move most code to
2487 the new simplify_relational_operation and
2488 simplify_relational_operation_1 functions.
2489 (simplify_relational_operation): Rewritten.
2490 (simplify_relational_operation_1): New function.
2491 (simplify_ternary_operation): simplify_relational_operation
2492 may now return another relational expression.
2493 (simplify_rtx): Remove unnecessary temp variable.
2495 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2497 * reg-stack.c (swap_to_top): New function.
2498 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2500 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2501 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2504 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2505 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2506 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2508 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2509 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2512 2004-04-28 Serge Belyshev <1319@bot.ru>
2515 * coverage.c (read_counts_file): Fix usage of warning () call.
2516 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2518 2004-04-28 Ben Elliston <bje@au.ibm.com>
2520 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2521 options with "-" in the option index.
2522 (SPARC Options): Likewise.
2523 (M32R/D Options): Likewise.
2525 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2527 * convert.c (convert_to_integer): Convert (long)round -> lround,
2530 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2532 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2533 Return false if we do not have fp register.
2534 (addrs_ok_for_quad_peep): Rename to ...
2535 (mems_ok_for_quad_peep): this.
2536 Add check for volatile memory.
2537 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2539 (mems_ok_for_quad_peep): this.
2540 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2542 (lfq_power2): New instruction.
2543 (stfq_power2): Likewise.
2545 2004-04-28 Jan Hubicka <jh@suse.cz>
2548 * function.c (do_warn_unused_parameter): Break out form ...
2549 (expand_function_end): ... here; warn only when not using cgraphunit.
2550 * function.h (do_warn_unused_parameter): Declare.
2551 * cgraphunit.c: Include function.h.
2552 (cgraph_finalize_function): Do unused parameter warning.
2553 * Makefile.in (cgraphunit.o): Depend on function.h
2555 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2557 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2558 calling install-info on $(DESTDIR)$(infodir)/dir already being
2561 2004-04-28 Paul Brook <paul@codesourcery.com>
2563 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2565 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2567 * gcse.c (find_moveable_store): Do not accept store insns with
2570 2004-04-28 Paul Brook <paul@codesourcery.com>
2572 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2573 * function.c (assign_temp): Ditto.
2574 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2576 2004-04-28 Paul Brook <paul@codesourcery.com>
2578 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2580 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2582 * var-tracking.c (variable_different_p): Add a parameter
2583 compare_current_location, compare current location of variable parts
2585 (dataflow_set_different_1): Pass compare_current_location == false.
2586 (dataflow_set_different_2): Pass compare_current_location == false.
2587 (emit_notes_for_differences_1): Pass compare_current_location == true.
2589 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2591 * config/s390/s390.md ("casesi"): Mark jump table access as
2592 non-trapping and unchanging.
2594 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2597 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2599 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2600 number for indexing hard_regno_nregs array.
2602 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2604 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2605 * config/darwin-crt2.c: Only have contents on __ppc__.
2607 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2609 * config/xtensa/xtensa.c (call_insn_operand): Check
2610 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2611 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2612 * config/xtensa/xtensa.md (call, call_value): Likewise.
2614 2004-04-27 Wu Yongwei <adah@sh163.net>
2616 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2617 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2618 (__gthread_mutex_init_function): Replace CreateMutex with
2619 initialization of custom mutex using CreateSemaphore.
2620 (__gthread_mutex_lock): Use InterlockedIncrement.
2621 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2622 (__gthread_mutex_unlock): Use InterlockedDecrement and
2623 ReleaseSemaphore to unlock
2624 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2625 __gthread_mutex_lock, __gthread_mutex_trylock,
2626 __gthread_mutex_unlock): Adjust to match inline versions in
2629 2004-04-27 Paul Brook <paul@codesourcery.com>
2631 * config/arm/arm.c (arm_promote_prototypes): New function.
2632 (TARGET_PROMOTE_PROTOTYPES): Use it.
2634 2004-04-27 Paul Brook <paul@codesourcery.com>
2636 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2638 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2640 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2641 correctly output .pdesc directive before .end.
2643 2004-04-26 James E Wilson <wilson@specifixinc.com>
2646 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2647 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2649 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2651 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2652 * config/pa/pa-hpux10.h: Likewise.
2653 * config/pa/pa-hpux11.h: Likewise.
2655 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2657 * doc/invoke.texi (Overall Options): Document default for -o
2660 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2662 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2663 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2664 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2666 2004-04-26 Paul Brook <paul@codesourcery.com>
2668 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2670 2004-04-26 Paul Brook <paul@codesourcery.com>
2672 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2674 2004-04-25 Roger Sayle <roger@eyesopen.com>
2676 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2677 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2680 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2683 * except.c (connect_post_landing_pads): Delete insns after the
2684 barrier when generating a unwind_resume_libfunc call.
2686 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2689 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2692 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2694 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2695 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2696 inhibit_libc is defined.
2698 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2700 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2701 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2702 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2703 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2704 (mips_adjust_cost): Move later in file, next to other sched hooks.
2705 (mips_macc_chains_last_hilo): New variable.
2706 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2707 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2708 * config/mips/mips.md (may_clobber_hilo): New attribute.
2710 2004-04-24 Roger Sayle <roger@eyesopen.com>
2711 Bruce Korb <bkorb@gnu.org>
2713 * fixinc/inclhack.def (aix_syswait_2): New fix.
2714 * fixinc/fixincl.x: Regenerate.
2715 * fixinc/tests/base/sys/wait.h: Update for new test.
2717 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2720 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2721 to non_fixed_size, and leave out fixed_size from the sum.
2722 (generate_set_vrsave): Correct clobbers.
2723 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2724 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2725 (rs6000_libcall_value): Likewise.
2726 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2727 (FUNCTION_ARG_REGNO_P): Likewise.
2729 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2731 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2733 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2734 with NARROW_OP1 instead of OP1.
2736 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2739 and __s390x__ hosts.
2741 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2743 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2744 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2745 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2746 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2747 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2748 * builtins.c (expand_builtin_fork_or_exec): New.
2749 (expand_builtin): Call it.
2750 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2751 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2752 * c-common.c (PID_TYPE): New macro.
2753 (c_common_nodes_and_builtins): Initialize pid_type_node.
2754 * calls.c (special_function_p): Do not handle fork and exec.
2755 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2756 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2757 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2758 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2759 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2760 * tree.h (enum tree_index): Add TI_PID_TYPE.
2761 (pid_type_node): New macro.
2762 (ECF_FORK_OR_EXEC): Removed.
2764 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2766 PR optimization/13985
2767 * cfgloopmanip.c (fix_loop_placements): New prototype.
2768 Call fix_bb_placements on the preheader of loops that have
2770 (remove_path): Adjust call to fix_loop_placements.
2772 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2774 * config/darwin7.h: New file.
2775 * config.gcc (*-*-darwin*): Add darwin7.h if the
2776 version is greater than 6.
2777 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2778 (MATH_LIBRARY): Wrap in ifdefs.
2780 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2782 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2783 loading iWMMXt registers with a frame pointer. Use post-increment
2784 without a frame pointer.
2785 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2787 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2789 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2790 mode" rather than "-funit-at-a-time" since -O2 enables it
2791 without requiring -f* options. Refer to -fprofile-generate and
2792 -fprofile-use correctly. Move -funit-at-a-time among options
2793 enabled by -O. Add information about unit-at-a-time caveats.
2795 2004-04-22 Per Bothner <per@bothner.com>
2797 * line-map.h (struct line_maps): New field highest_line.
2798 (linemap_position_for_column): Make non-inline function.
2799 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2800 * line-map.c (linemap_init): Clear highest_line field.
2801 (linemap_add): Set highest_line field.
2802 (linemap_line_start): Minor optimization - use highest_line field.
2803 Reduce maximum column hint to 10000. Update highest_line field.
2804 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2805 * cpphash.h (struct cpp_reader): Remove line field - instead use
2806 line_table->highest_line.
2807 (saved_line): Remove unused field.
2808 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2809 Use line_table's highest_line field instead of cpp_reader's line.
2810 * cpplib.c (start_directive): Likewise use highest_line field.
2811 (do_line, do_linemarker): Likewise just use newest map.
2812 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2813 * cpperror.c (cpp_error): Likewise use highest_line field.
2814 * cppfiles.c (open_file_failed: Likewise.
2815 (cpp_make_system_header): Likewise use newest map and highest_line.
2816 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2817 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2818 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2819 _cpp_lex_direct): Likewise use highest_line.
2820 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2821 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2823 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2824 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2825 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2827 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2830 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2831 * config/linux.h (USE_LD_AS_NEEDED): Define.
2832 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2833 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2834 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2835 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2836 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2837 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2838 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2840 2004-04-22 Per Bothner <per@bothner.com>
2842 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2843 Fixes PR preprocessor/15067.
2845 2004-04-23 Andreas Schwab <schwab@suse.de>
2847 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2848 avoid aliasing warning.
2850 2004-04-22 Jan Hubicka <jh@suse.cz>
2851 Mostafa Hagog <mustafa@il.ibm.com>
2853 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2854 * cfgloopanal.c (expected_loop_iterations): Change the return value
2856 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2858 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2859 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2860 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2863 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2866 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2868 * var-tracking.c (variable_part_different_p): Variable parts
2869 differ when the most recent locations differ.
2871 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2873 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2874 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2875 (embedded_pic_offset): Delete.
2876 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2878 (TARGET_EMBEDDED_PIC): Delete.
2879 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2880 (ASM_SPEC): Remove -membedded-pic.
2881 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2882 (ASM_OUTPUT_CASE_LABEL): Likewise.
2883 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2884 * config/mips/windiss.h (ASM_SPEC): Likewise.
2885 * config/mips/mips.c (struct machine_function): Remove
2886 embedded_pic_fnaddr_rtx.
2887 (TARGET_ENCODE_SECTION_INFO): Remove override.
2888 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2889 (override_options): Remove -membedded-pic handling.
2890 (print_operand): Remove handling of '%S'.
2891 (mips_select_section: Remove -membedded-pic handling.
2892 (mips_encode_section_info): Delete.
2893 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2894 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2895 -membedded-pic handling.
2896 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2898 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2900 * var-tracking.c (frame_base_decl): Remove useless GTY.
2902 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2904 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2905 user wants altivec and e500 instructions.
2907 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2910 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2911 in .init_array section to ...
2912 * config/ia64/crtbegin.asm: Here.
2914 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2915 and hidden if HAVE_INITFINI_ARRAY is defined.
2917 2004-04-21 James E Wilson <wilson@specifixinc.com>
2919 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2920 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2921 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2922 (fp_register_operand, lo_operand): New.
2923 (mips_rtx_costs): Add TUNE_SB1 support.
2924 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2925 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2926 (mips_multipass_dfa_lookahead): New.
2927 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2929 (TARGET_SWITCHES): Add -mfp-exceptions support.
2930 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2931 (BRANCH_COST): Fix whitespace.
2932 * config/mips/mips.md: Include sb1.md.
2933 * config/mips/sb1.md: New file.
2934 * doc/invoke.texi: Document -mfp-exceptions.
2936 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2938 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2939 (fixincl.o-warn): Delete.
2941 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2943 * config/rs6000/rs6000 (print_operand) ['z']:
2944 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2946 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2948 * config.gcc: Support --with-arch=iwmmxt for ARM.
2950 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2952 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2953 in two more places; remove unneeded force_reg
2955 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2957 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2959 (print_operand): For TARGET_MACHO check to see if we need a stub
2960 and output one if we need it.
2963 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2966 2004-04-20 James E Wilson <wilson@specifixinc.com>
2968 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2969 (vall_value_gp): Likewise.
2971 2004-04-20 DJ Delorie <dj@redhat.com>
2973 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2974 variables stored in word registers, then in memory.
2976 2004-04-20 Eric Christopher <echristo@redhat.com>
2978 * cp/parser.c (cp_parser_declaration): Move translate
2979 up before tokens are lexed.
2981 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2983 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2984 (asin_optab, acos_optab): Define corresponding macros.
2985 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2986 * genopinit.c (optabs): Implement asin_optab and acos_optab
2987 using asin?f2 and acos?f2 patterns.
2988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2989 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2990 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2991 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2993 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2994 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2995 acos, acosf and acosl built-ins as inline x87 intrinsics.
2997 2004-04-20 Paul Brook <paul@codesourcery.com>
2999 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3001 2004-04-20 Paul Brook <paul@codesourcery.com>
3003 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3005 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3007 Revert part of 2004-04-17 change that moved -frename-registers
3008 to -O1. -frename-registers is buggy.
3010 * toplev.c (flag_rename_registers): Initialize to 0.
3011 * doc/invoke.texi (Optimize options): Move -frename-registers
3012 to "Not triggered by any -O level" section. Adjust commentary
3015 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3017 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3019 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3021 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3022 for mflo and mfhi instructions.
3023 (mips_output_move): Remove mflo and mfhi handling.
3024 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3025 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3026 Likewise various define_peephole2s.
3027 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3029 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3030 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3031 (mfhilo_di, mfhilo_si): New patterns.
3033 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3035 * function.c (assign_parms): Force
3036 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3038 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3040 * var-tracking.c (variable_part_different_p): Variable parts differ
3041 when the most recent locations differ.
3043 2004-04-19 James E Wilson <wilson@specifixinc.com>
3045 * rtl.h (reg_set_last): Delete declaration.
3046 * rtlanal.c (reg_set_last): Delete.
3048 2004-04-19 Roger Sayle <roger@eyesopen.com>
3050 * fold-const.c (fold_convert): Make function extern/public.
3051 * tree.h (fold_convert): Prototype here.
3052 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3053 expand_builtin_strrchr, expand_builtin_strpbrk,
3054 expand_builtin_mempcpy, expand_builtin_bcopy,
3055 expand_builtin_bzero, expand_builtin_memcmp,
3056 expand_builtin_strcmp, expand_builtin_strncmp,
3057 stabilize_va_list, expand_builtin_sprintf,
3058 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3059 fold_builtin_exponent, fold_builtin_mempcpy,
3060 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3061 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3062 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3064 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3066 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3067 (move_from_CR_gt_bit): New.
3068 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3070 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3073 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3074 (tstsfeq_gpr): Same.
3075 (cmpsfgt_gpr): Same.
3076 (tstsfgt_gpr): Same.
3077 (cmpsflt_gpr): Same.
3078 (tstsflt_gpr): Same.
3079 (e500_cceq_ior_compare): New.
3080 (e500_flip_gt_bit): New.
3082 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3083 (print_operand): Add 'c' and 'D'.
3084 (rs6000_generate_compare): Rewrite to generate correct rtl.
3085 (rs6000_emit_sCOND): Handle E500.
3086 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3087 (output_e500_flip_gt_bit): New.
3089 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3092 2004-04-19 Eric Christopher <echristo@redhat.com>
3094 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3096 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3098 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3101 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3103 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3106 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3108 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3109 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3111 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3113 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3114 (fold_builtin): Update caller to match.
3117 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3120 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3122 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3124 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3126 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3127 (expand_mult_highpart_optab): Likewise.
3128 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3130 2004-04-19 Paul Brook <paul@codesourcery.com>
3132 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3133 floatunssisf2, floatunssidf2): New patterns.
3135 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3138 * doc/invoke.texi (-fprofile-generate): Document requirement to
3139 use -fprofile-generate when linking.
3141 * doc/extend.texi (Strong Using): Warn users against using this
3144 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3146 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3147 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3148 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3149 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3150 constant. Propogate change throughout file.
3151 (struct machine_function): Remove insns_len.
3152 (mips_string_length, mips16_strings, string_constants): Delete.
3153 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3154 when generating mips16 code. Remove special mips16 treatment of
3156 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3157 to have the form LABEL+CONSTANT.
3158 (mips_symbolic_address_p): Fix comment.
3159 (m16_usym8_4, m16_usym5_4): Delete.
3160 (mips_output_function_epilogue): Remove mips16 string handling.
3161 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3162 (mips_select_section, mips_encode_section_info): Remove mips16
3164 (struct mips16_constant_pool): New.
3165 (add_constant): Take a mips16_constant_pool structure. Keep pool
3166 sorted into order of ascending mode size. Keep track of the highest
3167 possible start address, taking padding and the masking of the base PC
3169 (dump_constants_1): New function, split out from dump_constants.
3170 Handle vector constants. Use gen_consttable_{int,float} rather than
3171 separate functions for each mode.
3172 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3173 rather than separate functions for each alignment.
3174 (mips_find_symbol): Delete.
3175 (mips16_insn_length): New function, split out from
3176 mips16_lay_out_constants.
3177 (mips16_rewrite_pool_refs): New function.
3178 (mips16_lay_out_constants): Rework. Remove string handling.
3179 Always create an inline constant pool.
3180 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3181 (UNSPEC_ALIGN): New constants.
3182 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3183 (UNSPEC_ALIGN_[248]): Delete.
3184 (consttable_int, consttable_float, align): New patterns.
3185 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3187 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3189 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3192 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3195 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3196 with STARTING_FRAME_OFFSET.
3198 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3200 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3201 * config/mips/mips.c (macc_msac_operand): New function.
3202 * config/mips/mips.md (*msac): Move after *macc.
3203 (*msac2): New. Generalize macc-related peepholes so that they apply
3206 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3208 * opts.c (decode_options): Do not enable flag_rename_registers
3209 and flag_web at -O3.
3210 * toplev.c (flag_rename_registers): Initialize
3211 flag_rename_registers and flag_web to
3212 AUTODETECT_FLAG_VAR_TRACKING.
3213 (default_debug_hooks): New global.
3214 (process_options): Initialize default_debug_hooks. Warn if
3215 -fvar-tracking specified but not supported by the current
3216 debug format. Do not run var tracking at -O0 or if not
3217 supported by the current debug format, even if
3218 -fvar-tracking was given. If -fno-rename-registers
3219 is not specified, always run register renaming if var
3220 tracking is supported by the default debugging information
3221 format for the target, and we are at -O1 or higher; similarly
3222 for -fweb, but only at -O2 or higher.
3223 * doc/invoke.texi (Optimize Options): Document this.
3225 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3227 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3228 * configure: Regenerate.
3230 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3232 * gcc.c (used_arg): Check whether an option has been removed.
3234 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3236 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3237 debugging on Solaris 7 and up.
3239 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3241 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3243 Remove -save-temps workaround, handled automatically.
3244 Require GNU binutils 2.15 for debugging.
3245 Remove SGI make warnings since GNU make is now required.
3246 (Specific, mips-sgi-irix6): Some markup fixes.
3247 Describe MIPSpro C problems and workarounds.
3248 Mention working O32 ABI support.
3249 Recommend GNU as 2.15 for O32 with debugging.
3250 Remove description of fixed structure pass/return bug.
3252 2004-04-16 DJ Delorie <dj@redhat.com>
3254 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3256 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3258 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3260 * pa.md: Remove unnecessary declarations for asm_out_file.
3262 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3263 SAR register. Fix comment.
3264 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3267 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3269 2004-04-16 Nick Clifton <nickc@redhat.com>
3271 * config/arm/arm.c (arm_override_options): Revert previous patch.
3272 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3275 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3277 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3279 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3280 TARGET_DEFAULT): Changed. Ditto.
3281 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3282 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3283 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3284 (TARGET_ENDIAN_DEFAULT): Added.
3286 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3289 ATTR_CONST_NOTHROW_LIST.
3291 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3297 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3299 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3301 2004-04-14 James E Wilson <wilson@specifixinc.com>
3303 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3305 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3307 * libada-mk.in: New file.
3308 * configure.ac: Create libada-mk from libada-mk.in.
3309 * configure: Regenerate.
3311 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3313 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3314 (logb_optab, ilogb_optab): Define corresponding macros.
3315 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3316 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3317 using logb?f2 and ilogb?i2 patterns.
3318 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3319 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3320 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3321 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3323 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3324 and UNSPEC_XTRACT_EXP.
3326 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3327 patterns to implement fxtract x87 instruction.
3328 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3329 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3331 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3334 2004-04-14 Eric Christopher <echristo@redhat.com>
3336 * config/mips/t-elf: Enable multilibs by default.
3338 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3340 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3341 previous fix to check HAVE_return at runtime too.
3343 2004-04-14 Nick Clifton <nickc@redhat.com>
3345 * config/arm/arm.c (arm_override_options): If the user has not
3346 specified an ABI, then default to AAPCS for the iWMMXt processor.
3347 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3348 * config/arm/t-xscale-coff: Likewise.
3350 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3352 * builtins.c (fold_builtin_isdigit): New.
3353 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3354 * defaults.h: Add TARGET_DIGIT0 and sort.
3355 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3357 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3359 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3360 `mathfn_built_in' to determine the new builtin.
3361 * fold-const.c (fold): Likewise.
3363 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3365 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3366 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3367 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3368 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3369 (ASM_SPEC): Update accordingly.
3370 * config/mips/mips.c: Update after above renaming.
3371 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3372 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3374 2004-04-13 James E Wilson <wilson@specifixinc.com>
3376 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3377 increment errorcount and return false instead of true.
3379 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3381 * optabs.c (expand_twoval_unop): Reorder function arguments.
3382 * builtins.c (expand_builtin_mathfn_3): Update calls to
3385 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3386 and UNSPEC_TAN_TAN. Add missing comment.
3388 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3389 patterns to implement fptan x87 instruction.
3390 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3391 and tanl built-ins as inline x87 intrinsics. Define corresponding
3392 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3393 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3396 2004-03-13 Richard Henderson <rth@redhat.com>
3398 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3401 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3402 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3403 * doc/invoke.texi: Update to match.
3405 * varasm.c (unlikely_text_section): Use assemble_align instead of
3406 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3407 correct alignment argument.
3409 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3411 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3412 after setting reg_last_reload_reg for optional output reloads.
3414 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3416 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3417 Definition of these two macros are corrected by adding
3418 matchine right paren.
3420 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3422 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3424 2004-04-12 Roger Sayle <roger@eyesopen.com>
3426 * config/i386/i386.c (output_387_reg_move): New function.
3427 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3428 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3429 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3430 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3431 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3433 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3435 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3437 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3438 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3439 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3440 Use skip_simple_arithmetic to find SAVE_EXPR.
3441 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3442 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3443 Properly chain multiple pointers.
3444 (copy_tree_r): Copy a TYPE_DECL.
3445 * tree.c (variably_modified_type_p): Add some missing tests and
3446 make some other minor changes.
3447 * tree.h (force_type_save_exprs): New declaration.
3449 2004-04-12 Roger Sayle <roger@eyesopen.com>
3451 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3452 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3453 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3454 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3455 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3456 x%-1 into 0 (or x&0 if x has side-effects).
3458 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3460 * config/rs6000/rs6000.md: Document why a pattern is not
3463 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3464 of floats on the E500.
3465 (branch_positive_comparison_operator): Do not allow NE even on the
3468 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3470 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3471 in_text_unlikely_section to in_unlikely_text_section.
3473 2004-04-11 Roger Sayle <roger@eyesopen.com>
3475 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3476 calling convention to allow a NULL_TREE to be returned. Factor
3477 sanity checks from callers, return NULL_TREE when appropriate.
3478 (fold): Handle COMPOUND_EXPR operands of binary expressions
3479 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3480 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3481 calls to fold_binary_op_with_conditional_arg.
3483 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * config/mips/iris5.h (current_section_flags): Add
3486 in_unlikely_executed_text and default case.
3488 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3490 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3491 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3492 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3493 HAVE_return and place it around the place where it is needed.
3495 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3497 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3498 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3499 and NORMAL_TEXT_SECTION_NAME.
3500 (unlikely_text_section): Check targetm.have_named_sections
3501 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3502 instead of SECTION_FORMAT_STRING.
3503 * config/mips/iris5.h (current_section_name): Add
3504 in_unlikely_executed_text case and move the abort into the switch.
3505 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3506 (NORMAL_TEXT_SECTION_NAME): Remove.
3507 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3508 (SECTION_FORMAT_STRING): Remove.
3509 * defaults.h (SECTION_FORMAT_STRING): Remove.
3510 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3511 (SECTION_FORMAT_STRING): Remove.
3513 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3515 * c-typeck.c (common_type): Prefer long long to long when same
3518 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3521 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3523 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3524 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3526 2004-04-09 Roger Sayle <roger@eyesopen.com>
3528 * simplify-rtx.c (mode_signbit_p): New function to check whether
3529 an RTX is an immediate constant that represents the most significant
3530 bit of a given machine mode.
3531 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3533 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3534 when C2 is the sign bit.
3535 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3536 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3539 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3541 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3544 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3546 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3547 of TREE_READONLY for types.
3549 2004-04-09 Caroline Tice <ctice@apple.com>
3551 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3552 (struct basic_block_def): Add new field, partition.
3553 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3555 (partition_hot_cold_basic_blocks): Add extern function
3557 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3559 (N_ROUNDS): Increase the maximum number of rounds by 1.
3560 (branch_threshold): Add array value for new round.
3561 (exec_threshold): Add array value for new round.
3562 (push_to_next_round_p): New function.
3563 (add_unlikely_executed_notes): New function.
3564 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3565 (mark_bb_for_unlikely_executed_section): New function.
3566 (add_labels_and_missing_jumps): New function.
3567 (add_reg_crossing_jump_notes): New function.
3568 (fix_up_fall_thru_edges): New function.
3569 (find_jump_block): New function.
3570 (fix_crossing_conditional_branches): New function.
3571 (fix_crossing_unconditional_branches): New function.
3572 (fix_edges_for_rarely_executed_code): New function.
3573 (partition_hot_cold_basic_blocks): New function.
3574 (find_traces): Add an extra round for partitioning hot/cold
3576 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3577 and only cold blocks, into the last (extra) round of collecting traces.
3578 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3579 over crossing edges.
3580 (bb_to_key): Add code to correctly identify cold blocks when
3582 (connect_traces): Modify to connect all the non-cold traces first, then
3583 go back and connect up all the cold traces.
3584 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3585 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3586 entry and exit blocks.
3587 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3588 if we are doing hot/cold partitioning.
3589 * cfgcleanup.c (cfglayout.h): Add new include statement.
3590 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3591 that cross section boundaries.
3592 (try_forward_edges): Likewise.
3593 (merge_blocks_move_predecessor_nojumps): Likewise.
3594 (merge_blocks_move_successor_nojumps): Likewise.
3595 (merge_blocks_move): Likewise.
3596 (try_crossjump_to_edge): Modify to not attempt after we have done
3597 the block partitioning.
3598 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3599 cross section boundaries.
3600 (try_optimize_cfg): Likewise.
3601 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3602 jumps that cross section boundaries.
3603 * cfglayout.c (flags.h): Add new include statement.
3604 (update_unlikely_executed_notes): New function.
3605 (fixup_reorder_chain): Add code so when a new jumping basic block is
3606 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3607 updated appropriately.
3608 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3609 introduced by this optimization.
3610 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3611 extern function declaration.
3612 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3613 list of notes that can be deleted.
3614 (create_basic_block_structure): Add initialization for partition field.
3615 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3617 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3618 cross section boundaries.
3619 (commit_one_edge_insertion): Add code so newly created basic block
3620 ends up in correct (hot or cold) section. Modify to disallow
3621 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3622 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3623 crosses section boundaries.
3624 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3625 cross section boundaries.
3626 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3627 ends up in correct section, with correct notes attached.
3628 * common.opt (freorder-blocks-and-partition): Add new flag for this
3630 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3631 the end of functions are written into the correct (hot or cold)
3633 (dbx_source_file): Add code so writing debug file information
3634 doesn't incorrectly change sections.
3635 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3636 in partitioning hot/cold basic blocks into separate sections.
3637 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3638 section partitioning.
3639 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3640 conditional branches can span all of memory.
3641 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3642 unconditional branches can span all of memory.
3643 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3644 (final_scan_insn): Add code to check for NOTE instruction indicating
3645 whether basic block belongs in hot or cold section, and to make sure
3646 the current basic block is being written to the appropriate section.
3647 Also added code to ensure that jump table basic blocks end up in the
3649 * flags.h (flag_reorder_blocks_and_partition): New flag.
3650 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3651 one of the branches has a jump that crosses between sections.
3652 (find_if_case_2): Likewise.
3653 (ifcvt): Modify to not attempt to mark loop exit edges after
3654 hot/cold partitioning has occurred.
3655 * opts.c (decode_options): Code to handle new flag,
3656 flag_reorder_blocks_and_partition; also to turn it off if
3657 flag_exceptions is on.
3658 (common_handle_option): Code to handle new flag,
3659 flag_reorder_blocks_and_partition.
3660 * output.h (unlikely_text_section): New extern function declaration.
3661 (in_unlikely_text_section): New extern function declaration.
3662 * passes.c (rest_of_handle_stack_regs): Add
3663 flag_reorder_blocks_and_partition as an 'or' condition for calling
3664 reorder_basic_blocks.
3665 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3666 as an 'or' condition for calling reorder_basic_blocks.
3667 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3668 * print-rtl.c (print_rtx): Add code for handling new note,
3669 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3670 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3671 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3672 cross between section boundaries.
3673 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3674 indicating the basic block containing it belongs in the cold section.
3675 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3676 between hot and cold sections.
3677 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3678 initialize this flag, and to tie it to the command-line option
3679 freorder-blocks-and-partition.
3680 * varasm.c (cfglayout.h): Add new include statement.
3681 (unlikely_section_label_printed): New global variable, used for
3682 determining when to output section name labels for cold sections.
3683 (in_section): Add in_unlikely_executed_text to enum data structure.
3684 (text_section): Modify code to use SECTION_FORMAT_STRING and
3685 NORMAL_TEXT_SECTION_NAME macros.
3686 (unlikely_text_section): New function.
3687 (in_unlikely_text_section): New function.
3688 (function_section): Add code to make sure beginning of function is
3689 written into correct section (hot or cold).
3690 (assemble_start_function): Add code to make sure stuff is written to
3691 the correct section.
3692 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3693 to an if statement that was checking 'in_text_section'.
3694 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3695 condition to an if statement that was checking 'in_text_section'.
3696 (default_section_type_flags_1): Add check: if in cold section
3697 flags = SECTION_CODE.
3698 * config/darwin.c (darwin_asm_named_section): Modify to use
3699 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3700 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3701 specifically for the i386.
3702 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3703 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3704 text string to something more informative.
3705 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3706 (SECTION_FORMAT_STRING): Add new definition.
3707 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3708 '!in_unlikely_text_section' as an 'and' condition to an if statement
3709 that was already checking '!in_text_section'.
3710 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3711 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3712 sure these are properly defined for linux on ppc.
3713 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3715 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3717 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3718 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3721 2004-04-08 Roger Sayle <roger@eyesopen.com>
3723 * function.c (gen_mem_addressof): When changing the RTX from a REG
3724 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3726 2004-04-08 Roger Sayle <roger@eyesopen.com>
3729 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3730 truncxfdf2_noop): Provide dummy "fmov" implementations.
3732 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3734 * gcc.c (default_compilers): Add missing initializers.
3736 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3737 Return 1 if file was successfully mapped.
3739 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3744 * doc/invoke.texi (Precompiled Headers): Suggest -o
3745 to put an output file in a particular place. Be more detailed
3746 about which options affect PCH validity and which options
3748 * c-pch.c (pch_matching): New.
3750 (struct c_pch_validity): New field 'match'.
3751 (pch_init): Handle pch_matching.
3752 (c_common_valid_pch): Check pch_matching.
3754 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3756 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3758 * doc/invoke.texi (Precompiled Headers): Warn about known
3761 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3764 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3765 to 1 if ASM_OUTPUT_DEF is defined.
3766 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3767 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3768 Set to non-zero iff not a one_only decl.
3770 2004-04-08 Paul Brook <paul@codesourcery.com>
3772 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3774 2004-04-08 Paul Brook <paul@codesourcery.com>
3776 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3777 PROMOTE_FOR_CALL_ONLY.
3778 * config/arm/arm-protos.h (arm_function_value): Declare.
3779 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3780 (TARGET_PROMOTE_PROTOTYPES): Return false.
3781 (arm_function_value): New function.
3782 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3783 (FUNCTION_VALUE): Call arm_function_value.
3784 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3785 (PROMOTE_FUNCTION_MODE): ... to this.
3786 (PROMOTE_FOR_CALL_ONLY): Remove.
3787 * config/mmix/mmix.h: Likewise.
3788 * config/s390/s390.h: Likewise.
3789 * config/sparc/sparc.h: Likewise.
3790 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3791 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3792 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3793 (PROMOTE_FOR_CALL_ONLY): Remove.
3795 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3798 * ada/5rosinte.adb: Remove fake mprotect() body.
3799 * ada/5rosinte.ads: Add SA_SIGINFO.
3800 * ada/5rtpopsp.adb: Rewrite to use new interface.
3801 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3802 is tested before more complex ones which mix UNIX and embedded
3803 systems in the conditional.
3805 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3808 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3809 filenames which end in .exe or have versioning suffixes like VMS.
3811 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3814 * config/darwin.c (darwin_encode_section_info): When the decl has
3815 a DECL_INITIAL, it is only defined also when it is not a common.
3817 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3819 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3820 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3822 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3824 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3825 global register variables.
3827 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3830 rpc_xdr_lvalue_cast_b): New fixes.
3831 * fixinc/fixincl.x: Regenerate.
3832 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3834 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3836 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3837 to power4 and power5 entries.
3839 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3841 * c-common.h (pending_lang_change): Mark for PCH.
3843 2004-04-07 Caroline Tice <ctice@apple.com>
3845 * gcc.c (main): Move 'break' in main loops (on an error)
3846 to wait until error processing has occurred.
3848 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3850 * config.gcc: Stop changing enable_threads midstream.
3851 Replace uses of enable_threads_flag with enable_threads.
3852 * configure.ac: Replace uses of enable_threads_flag with
3853 enable_threads. Improve autoconf quotation in one place.
3854 * configure: Regenerate.
3856 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3858 * builtins.c: Implement support for sincos function.
3859 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3861 (expand_builtin_mathfn_3): New function.
3862 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3863 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3864 flag_unsafe_math_optimization is set.
3866 * optabs.h (enum optab_index): Add new OTI_sincos.
3867 (sincos_optab): Define corresponding macro.
3869 * optabs.c (init_optabs): Initialize sincos_optab.
3870 (expand_twoval_unop): New function.
3872 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3875 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3876 and UNSPEC_SINCOS_SIN.
3878 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3879 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3880 built-ins as inline x87 intrinsics. Define splits for
3881 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3882 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3884 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3885 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3887 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3890 2004-04-06 Devang Patel <dpatel@apple.com>
3893 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3895 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3897 * doc/install.texi: Update HP-UX 11 installation procedure.
3899 2004-04-06 Paul Brook <paul@codesourcery.com>
3901 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3903 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3905 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3906 when the TLS address is generated by a function call.
3907 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3908 (tls_local_dynamic): Likewise.
3910 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3912 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3915 2004-04-05 Caroline Tice <ctice@apple.com>
3917 * gcc.c (combine_flag): New global variable, for new driver option.
3918 (struct compiler): Add two new fields, to be used when
3919 combining multiple input files in a single pass (IMA).
3920 (default_compilers): Add values for the new fields to all
3921 compiler entries. Modify the "@c" compiler entry for doing IMA
3922 properly with "-save-temps" and the "combine" flag.
3923 (option_map): Add new driver option, "--combine", to tell driver
3924 to pass multiple input files to compiler at one time.
3925 (have_o_argbuf_index): New global variable.
3926 (store_arg): Modify to assign value to have_o_argbuf_index.
3927 (struct infile): Add three new fields, to help with IMA.
3928 (display_help): Add help for new "combine" option.
3929 (process_command): Remove local variable have_o; add code to check
3930 for new "combine" option; remove assignment to combine_inputs.
3931 (do_spec_1): Modify to deal with IMA better.
3932 (main): Make variable 'lang_n_infiles' local to entire function
3933 rather than to a single block. Use flag combine_flag to
3934 determine whether to do IMA or not; Modify loop initializing
3935 infiles to deal properly with linker files.
3936 Add code for doing preprocessing in presence of
3937 IMA with "-save-temps" flag. Modify "main" loop to handle
3938 multiple input files, in multiple languages, with or without
3939 preprocessing, gracefully.
3940 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3941 re-set it to same directory it's previously been set to (avoid
3942 irritating, meaningless warning messages when doing IMA with
3944 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3945 remove documentation about IMA that is no longer accurate; Add
3946 documentation explaining what "-combine" does.
3947 * ada/lang-specs.h: Add initialization values for new fields in
3949 * cp/lang-specs.h: Likewise.
3950 * f/lang-specs.h: Likewise.
3951 * java/lang-specs.h: Likewise.
3952 * objc/lang-specs.h: Likewise.
3953 * treelang/lang-specs.h: Likewise.
3955 2004-04-05 David Edelsohn
3957 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3960 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3961 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3963 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3964 * pa.md: Use replace_equiv_address to retain the attributes of the
3965 memory operands used in the split and peephole2 patterns for optimizing
3966 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3968 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3970 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3971 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3972 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3973 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3975 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3977 * print-tree.c (print_node): Properly handle side-effects, readonly,
3979 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3980 and TREE_CONSTANT if not a type.
3981 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3982 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3983 (NON_TYPE_CHECK): New macro.
3984 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3986 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3988 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3989 to DWARF2_DEBUG unconditionally.
3990 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3992 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3993 Nathanael Nerode <neroden@gcc.gnu.org>
3996 * config.host: Set the shell variable host_can_use_collect2.
3997 Set it to yes by default, and to no for alpha*-dec-*vms*,
3998 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3999 * configure.ac: Set and substitute the shell variable collect2.
4000 Give an error if use_collect2 is yes and host_can_use_collect2 is
4002 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4003 uses. Initialize to @collect2@.
4004 (STAGESTUFF): Remove $(USE_COLLECT2).
4005 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4006 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4007 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4008 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4009 * configure: Regenerate.
4011 2004-04-04 Roger Sayle <roger@eyesopen.com>
4013 * simplify-rtx.c (simplify_binary_operation): Constant fold
4014 DIV, MOD, UDIV and UMOD using div_and_round_double.
4016 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4019 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4022 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4024 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4027 2004-04-04 Roger Sayle <roger@eyesopen.com>
4029 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4030 updating the REG_EQUAL note on an insn's libcall_insn.
4032 2004-04-04 Roger Sayle <roger@eyesopen.com>
4034 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4036 2004-04-03 Roger Sayle <roger@eyesopen.com>
4038 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4039 with reorder_operands_p.
4041 2004-04-03 Jan Hubicka <jh@suse.cz>
4043 * md.texi (vec_set, vec_extract, vec_init): Document.
4045 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4047 * opts.c (decode_options): Do function inlining with very small
4048 max-inline-insns-* parameters when optimizing for size.
4050 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4052 * config/i386/i386.h (TARGET_NOCONA): New macro.
4053 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4054 (processor_type): Add PROCESSOR_NOCONA.
4056 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4058 * config/i386/i386.c (nocona_cost): New variable.
4059 (m_NOCONA): New macro.
4060 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4061 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4062 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4063 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4064 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4065 x86_decompose_lea, x86_arch_always_fancy_math_387,
4066 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4067 x86_ext_80387_constants, x86_four_jump_limit):
4068 (override_options): Add nocona_cost to processor_target_table.
4069 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4070 (incdec_operand): Prevent inc/dec generation for Nocona too.
4071 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4073 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4075 * rtlanal.c (find_reg_note): Manually
4078 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4080 * genemit.c (gen_split): Change prototype of generated code.
4081 * genrecog.c (write_action): Adjust prototype for and calls to
4083 * gensupport.c (struct queue_elem): Add split field.
4084 (queue_pattern): Return a value. Clear the split field.
4085 (process_rtx): Maintain an association between an insn and the
4086 split generated from it for a define_insn_and_split.
4087 (process_one_cond_exec): Generate a new split for a
4088 define_insn_and_split.
4089 * config/arm/arm-protos.h (arm_split_constant): Add insn
4091 (emit_constant_insn): New function.
4092 (arm_gen_constant): Use it.
4093 * config/arm/arm.md: Adjust calls to arm_split_constant.
4095 2004-04-02 Jan Hubicka <jh@suse.cz>
4097 * cgraph.c: Add overall comment.
4098 (cgraph_inline_hash): New global variable.
4099 (cgraph_create_node): Break out from ...
4100 (cgraph_node): ... here.
4101 (cgraph_edge): New function.
4102 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4103 (cgraph_remove_edge): Accept edge, intead of source and destination.
4104 (cgraph_redirect_edge_callee): New.
4105 (cgraph_remove_node): Update all new datastructures.
4106 (cgraph_record_call, cgraph_remove_call): Kill.
4107 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4108 (dump_cgraph): ... here.
4109 (cgraph_function_possibly_inlined_p): Use new hashtable.
4110 (cgraph_clone_edge, cgraph_clone_node): New.
4111 * cgraph.h: Include hashtab.h
4112 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4113 fields, add inlined_to pointer.
4114 (cgraph_node): Add pointer to next_clone.
4115 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4116 (cgraph_remove_call, cgraph_record_call): Kill.
4117 (cgraph_inline_hash): Declare.
4118 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4119 cgraph_redirect_edge_callee): Declare.
4120 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4121 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4122 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4123 * cgraphunit.c: Add overall comment.
4124 (cgraph_optimize_function): Kill.
4125 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4126 (cgraph_finalize_function): Update call of cgraph_remove_node
4127 (record_call_1): Record call sites.
4128 (cgraph_create_edges): Accept node instead of decl argument.
4129 (error_found): New static variable.
4130 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4131 (cgraph_analyze_function): Update for new datastructures.
4132 (cgraph_finalize_compilation_unit): Plug memory leak.
4133 (cgraph_optimize_function): Kill.
4134 (cgraph_expand_function): Do not use cgraph_optimize_function.
4135 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4136 cgraph_inlined_callees): Kill.
4137 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4139 (estimate_growth): Simplify.
4140 (cgraph_clone_inlined_nodes): New function.
4141 (cgraph_mark_inline_edge): Re-implement.
4142 (cgraph_mark_inline): Likewise.
4143 (cgraph_check_inline_limits): Simplify.
4144 (cgraph_recursive_inlining_p): New.
4145 (update_callee_keys): Break out from ...
4146 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4147 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4149 (cgraph_expand_all_functions): Remove inline clones from the ordered
4151 (cgraph_preserve_function_body_p): New predicate.
4152 (cgraph_optimize): Verify cgraph.
4153 * function.h (struct function): Add fields saved_tree/saved_args.
4154 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4155 * toplev.c (rest_of_compilation): Do not free cfun.
4156 * tree-inline.c: Include function.h
4157 (struct inline_data): Add saving_p field; replace decl/current_decl by
4159 (insert_decl_map): New function.
4160 (copy_body_r): Handle saving; update cgraph datastructure.
4161 (copy_body): Handle recursive inlining.
4162 (initialize_inlined_parameters): Likewise.
4163 (expand_call_inline): Propagate node attributes; update cgraph.
4164 (optimize_inline_calls): Verify that datastructure still match.
4165 (save_body): New function.
4166 * tree-inline.h (save_body): New.
4167 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4168 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4169 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4171 2004-04-01 Serge Belyshev <1319@bot.ru>
4174 * config/i386/i386.md: fix source operand constraints in
4175 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4177 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4179 * fold-const.c (folda): Preserve types of comparisons.
4181 2004-04-01 Richard Henderson <rth@redhat.com>
4183 * toplev.c (backend_init): Move init_optimization_passes call ...
4184 (lang_dependent_init): ... here.
4186 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4187 Jakub Jelinek <jakub@redhat.com>
4189 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4190 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4191 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4192 * configure: Rebuilt.
4193 * config.in: Rebuilt.
4194 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4195 (stage2-start, stage3-start, stage4-start): Likewise.
4196 (stageprofile-start, stagefeedback-start): Likewise.
4198 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4200 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4201 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4202 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4203 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4204 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4205 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4206 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4207 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4208 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4209 * config/sparc/t-linux: Removed.
4211 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4214 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4215 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4217 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4219 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4220 * stor-layout.c (layout_decl): Likewise.
4221 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4222 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4223 * print-tree.c (print_node): Handle various used of unsigned_flag.
4224 * tree.def (BIT_FIELD_REF): Update comment.
4225 * tree.h (TREE_UNSIGNED): Deleted.
4226 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4228 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4231 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4232 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4233 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4234 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4235 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4236 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4237 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4238 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4239 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4240 REAL_TYPE, not INTEGER_TYPE.
4241 (layout_type, case VECTOR_TYPE): Simplify code.
4242 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4243 * tree.h: Update comments.
4244 (STRIP_NOPS): Use TYPE_UNSIGNED.
4245 (TYPE_UNSIGNED): New macro.
4246 (TYPE_TRAP_SIGNED): Remove now redundant check.
4247 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4249 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4251 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4253 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4255 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4256 Add darwin-fpsave.asm, darwin-vecsave.asm,
4257 and darwin-world.asm.
4258 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4259 as the asm files contain altivec instructions.
4260 * config/rs6000/darwin-fpsave.asm: New file.
4261 * config/rs6000/darwin-vecsave.asm: New file.
4262 * config/rs6000/darwin-world.asm: New file.
4264 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4266 * gengtype-yacc.y (option, stringseq): Add missing
4267 terminating semicolon.
4269 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4271 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4272 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4273 tls_dtprel_ha_32, tls_dtprel_ha_64,
4274 tls_dtprel_lo_32, tls_dtprel_lo_64,
4275 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4276 tls_tprel_ha_32, tls_tprel_ha_64,
4277 tls_tprel_lo_32, tls_tprel_lo_64,
4278 tls_got_tprel_32, tls_got_tprel_64,
4279 tls_tls_32, tls_tls_64): Replace register_operand with
4282 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4284 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4285 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4286 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4287 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4288 *ctrdi_internal6): Replace register_operand with
4289 nonimmediate_operand.
4291 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4293 * fold-const.c (fold): Reassociate multiply expression
4294 with an adjacent non-multiply expression to use
4295 architecture's multiply-add instruction.
4297 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4299 * gengtype.c (create_option): New function.
4300 * gengtype.h: Prototype it.
4301 * gengtype-yacc.y (stringseq): New rule.
4302 (option): Use create_option. Add new bare ID production. Use
4303 stringseq, not STRING directly.
4305 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4306 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4307 * varray.h, config/alpha/alpha.c:
4308 Use new shorter form of GTY markers.
4310 * doc/gty.texi: Rewrite.
4312 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4314 * config/darwin.c (machopic_function_base_name):
4315 Remove current_name and getting the name of the
4318 2004-03-30 Nick Clifton <nickc@redhat.com>
4320 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4321 range, and increase the forward branch range, to allow for
4322 the fact that the PC will be off by 4.
4324 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4326 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4328 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4330 * config/rs6000/rs6000.c (output_vec_const_move):
4331 Find all cases of EASY_VECTOR_15_ADD_SELF.
4332 (easy_vector_constant_add_self): Accept
4333 all vector constant loadable by vsplt* and vadd*.
4334 (easy_vector_same): Use easy_vector_splat_const.
4335 (easy_vector_const): Use easy_vector_splat_const.
4336 (easy_vector_splat_const): New function.
4337 (gen_easy_vector_constant_add_self): New function.
4339 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4342 * config/rs6000/altivec.md (movv4si splitter): Change to
4343 emit move insn with halfed vector constant.
4344 (*movv8hi splitter): Likewise.
4345 (*movv16qi splitter): Likewise.
4347 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4350 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4351 Allow any offset to argument pointer in no-strict case.
4353 2004-03-30 Jan Hubicka <jh@suse.cz>
4355 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4356 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4357 dump file in non-unit-at-a-time mode.
4359 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4361 * config/cris/cris.h: Correct #ifdef to test for
4362 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4363 HAVE_AS_MUL_BUG_ABORT_OPTION.
4365 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4367 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4368 the address inside the old RTL.
4370 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4372 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4373 (struct c_binding, struct c_scope): Add chain_next
4374 attributes to GTY markers.
4375 (struct lang_identifier, struct lang_tree_node): Define
4377 * c-tree.h: ... not here. No longer need to declare struct
4378 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4379 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4380 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4383 * c-decl.c (get_parm_info): If error_mark_node is encountered
4384 in the bindings chain, unbind and discard it; don't abort.
4386 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4387 Dorit Naishlos <dorit@il.ibm.com>
4389 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4390 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4392 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4394 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4396 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4397 (m68hc11_attribute_table): New attribute "page0" to mark a global
4398 variable as being allocated from within page0 section.
4399 (m68hc11_encode_label): New function.
4400 (m68hc11_strip_name_encoding): New function.
4401 (m68hc11_page0_symbol_p): New function.
4402 (m68hc11_indirect_p): Accept global variables marked in page0.
4403 (m68hc11_encode_section_info): Lookup "page0" attribute.
4405 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4406 represents access to page0 variables.
4408 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4409 ("*logicalsi3_silshl16_zext"): Likewise.
4410 ("*ashldi3_const32"): Likewise.
4411 (peephole2 ashift): Likewise.
4413 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4415 * c-tree.h (C_DECL_REGISTER): New.
4416 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4417 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4418 (build_array_ref, c_mark_addressable): Set and use it.
4419 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4420 Allow structures with volatile fields to be declared register.
4421 Don't check TREE_ADDRESSABLE before warning about taking address
4423 * c-decl.c (finish_decl): Don't allow structures with volatile
4424 fields to be placed in named register.
4425 * doc/trouble.texi: Remove reference to structures with volatile
4426 fields in registers.
4428 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4430 * function.c (thread_prologue_and_epilogue): Move
4431 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4432 before the epilogue.
4434 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4436 * expr.c (store_constructor): Use gen_int_mode to correctly
4437 sign-extend CONST_INT value.
4439 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4442 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4443 * doc/extend.texi: Likewise.
4445 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4447 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4448 with TYPE_ORIG_SIZE_TYPE.
4450 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4453 * c-typeck.c (build_binary_op): Do not allow comparisons of
4456 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4458 * config.gcc: Remove sparc-tti-*.
4459 * config/sparc/pbd.h: Delete.
4461 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4462 * config/sparc/aout.h: Likewise.
4464 * config/sparc/sparc.h: Remove if 0'd code.
4465 * config/sparc/sparc.md (call): Remove if 0'd code.
4466 (call_value): Likewise.
4467 (nonlocal_goto): Likewise.
4468 (unimp_insn): Delete.
4470 2004-03-25 Roger Sayle <roger@eyesopen.com>
4472 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4473 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4475 2004-03-25 Richard Henderson <rth@redhat.com>
4478 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4481 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4483 * builtins.c (fold_builtin): Fix error in last change.
4485 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4487 * config/mips/mips.h: Formatting fix.
4489 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4491 * builtins.def: Add ctype builtins.
4492 * doc/extend.texi: Likewise.
4494 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4496 * builtins.c (fold_builtin): Add new builtin optimizations for
4498 * fold-const.c (fold): Likewise.
4500 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4502 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4503 (rs6000_sched_groups): New variable.
4504 (processor_target_table): Add power5.
4505 (rs6000_override_options): Set rs6000_sched_insert_nops,
4506 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4507 from rs6000_sched_groups.
4508 (output_cbranch): Use rs6000_always_hint.
4509 (rs6000_variable_issue): Use rs6000_sched_groups.
4510 (rs6000_adjust_cost): Add CPU_POWER5.
4511 (is_microcoded_insn): Use rs6000_sched_groups.
4512 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4513 Return 2 for POWER5 cracked instructions.
4514 (is_cracked_insn): Use rs6000_sched_groups.
4515 (is_branch_slot_insn): Use rs6000_sched_groups.
4516 (rs6000_issue_rate): Add CPU_POWER5.
4517 (rs6000_sched_finish): Use rs6000_sched_groups.
4518 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4519 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4520 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4521 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4522 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4523 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4524 * config/rs6000/power5.md: New file.
4525 * doc/invoke.texi: Add power5 option.
4527 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4529 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4530 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4531 * doc/invoke.texi: Fix a typo.
4533 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4535 PR optimization/9707.
4536 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4537 of recursing if both children are single-valued cases with no
4540 2004-03-25 Paul Brook <paul@codesourcery.com>
4542 * config/arm/arm.c (vfp_print_multi): Remove.
4543 (arm_output_fldmx): New function.
4544 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4545 (arm_expand_prologue): Update to match.
4546 (arm_get_vfp_saved_size): New Function.
4547 (arm_get_frame_offsets): Use it.
4548 (arm_output_epilogue): Use new functions.
4550 2004-03-24 Richard Henderson <rth@redhat.com>
4552 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4553 (reg_known_value, reg_known_value_size): Likewise; make static.
4554 (reg_known_equiv_p): Make static.
4555 (clear_reg_alias_info): Update for new indexing.
4556 (get_reg_known_value, set_reg_known_value): New.
4557 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4558 (canon_rtx): Use them.
4559 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4560 Don't play queer offsetting games with reg_known_value and
4562 (end_alias_analysis): Free reg_known_value with gc.
4563 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4564 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4565 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4568 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4570 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4571 config/i386/mmintrin.h: Update copyright.
4573 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4575 * configure.ac: Add --enable-werror-always (for top level bootstrap
4577 * configure: Regenerate.
4579 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4581 * objc/objc-act.c (objc_comptypes): Treat comparisons
4582 between 'Class' and '<class> *' as explicitly invalid.
4584 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4586 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4587 (-fprofile-values): Add enabled with profile-{generate,use}.
4589 (-ftracer): Add enabled with profile-use.
4590 (-funit-at-a-time): Add enabled at -O2,-O3.
4591 (-funroll-loops): Add enabled with profile-use.
4592 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4593 (max-gcse-passes): Mention default.
4594 (max-cse-path-length): Mention default.
4596 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * Makefile.in (STRICT2_WARN): Reorder.
4599 * configure.ac: Check for -Wold-style-definition, and use it
4600 in strict1_warn if it's available.
4601 * configure: Regnerate.
4603 2004-03-24 Paul Brook <paul@nowt.org>
4605 * config.gcc <arm>: Add --with-abi=
4606 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4607 thumb_far_jump_used): Remove prototypes.
4608 (arm_needs_doubleword_align): Add prototype.
4609 (thumb_compute_initial_elimination_offset): Ditto.
4610 * config/arm/arm.c (arm_get_frame_offsets): New function.
4611 (use_return_insn, output_return_instruction, arm_output_epilogue,
4612 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4613 arm_expand_prologue, thumb_expand_epilogue): Use it.
4614 (arm_abi, target_abi_name, all_arm_abis): New variables.
4615 (arm_override_options): Set them. Set structure padding for AAPCS.
4616 (arm_return_in_memory): Update ABI check.
4617 (arm_init_cumulative_args): Initialize can_split.
4618 (arm_needs_doubleword_align): New function.
4619 (arm_function_arg): Don't split args after pushing to stack. Handle
4620 doubleword/even reg alignment.
4621 (arm_va_arg): Handle all doubleword aligned args.
4622 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4624 (arm_compute_save_reg0_reg12_mask): Fix comment.
4625 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4626 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4627 value for alignment.
4628 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4630 (thumb_compute_initial_elimination_offset): New function.
4631 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4632 unneccessary rounding.
4633 * config/arm/arm.h (target_abi_name): Declare.
4634 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4635 arm_abi_type, ARM_DEFAULT_ABI): Define.
4636 (ARM_FLAG_ATPCS): Remove.
4637 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4638 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4639 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4640 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4641 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4642 Contitionalize on ABI, not CPU.
4643 (struct arm_stack_offsets): Define.
4644 (struct machine_function): Add stack_offsets. Remove frame_size.
4645 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4647 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4648 doubleword alignment.
4649 (THUMB_INITIAL_ELIMINATION_OFFSET,
4650 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4651 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4652 * config/arm/arm.md (align_8): Enable for all targets.
4653 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4654 (ARM_DEFAULT_ABI): Define.
4655 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4656 -mstructure-size-boundary.
4658 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4660 * configure.ac: Check for -Wno-variadic-macros; don't use
4661 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4662 and if it's available, use it. Also, clean up check for
4664 * configure: Regenerate.
4666 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4668 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4669 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4670 (MULTILIB_DEFAULTS): Use it.
4671 (MIPS_CPU_STRING_DEFAULT): Remove.
4672 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4673 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4674 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4675 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4676 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4677 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4678 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4681 2004-03-24 DJ Delorie <dj@redhat.com>
4682 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4685 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4686 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4687 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4688 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4689 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4690 if TARGET_FIX_VR4122.
4691 * config/mips/mips.md (define_attr length): Account for nops inserted
4692 after macc and dmult when using -mfix-vr4122-bugs.
4693 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4694 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4695 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4696 * config/mips/vr4122-div.S: New file.
4697 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4699 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4701 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4702 (TARGET_MIPS4130): New macro.
4703 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4704 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4705 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4706 with PROCESSOR_R4130.
4707 * config/mips/mips.md (define_attr cpu): Add r4130.
4708 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4710 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4711 Richard Sandiford <rsandifo@redhat.com>
4713 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4715 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4717 PR preprocessor/14438
4718 * cpplib.c (do_pragma): Remove line_change call after pragma
4721 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4723 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4726 2004-03-23 Roger Sayle <roger@eyesopen.com>
4728 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4729 if flag_unsafe_math_optimizations.
4730 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4731 and TARGET_80387 expand using truncdfsf2_noop pattern.
4732 (truncxfsf2): Likewise using truncxfsf2_noop.
4733 (truncxfdf2): Likewise using truncxfdf2_noop.
4734 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4736 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4738 * hooks.c (hook_constcharptr_tree_null): New hook.
4739 * hooks.h (hook_constcharptr_tree_null): New prototype.
4740 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4741 * target.h (mangle_fundamental_type): New target hook.
4742 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4743 target hook at rs6000_mangle_fundamental_type.
4744 (rs6000_mangle_fundamental_type): New function.
4745 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4747 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4749 PR 12267, 12391, 12560, 13129, 14114, 14133
4750 * c-tree.h: Forward declare struct c_binding. Declare
4751 c_override_bindings_to_false. Update prototypes.
4752 (struct lang_identifier): Update comments. Change fields to be
4754 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4755 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4756 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4757 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4758 * c-common.h: Update prototypes.
4759 * c-decl.c (struct c_scope): Update commentary. Remove names,
4760 names_last, parms, parms_last, tags, and shadowed fields. Add
4761 bindings and depth fields.
4762 (scope_freelist): Move to more appropriate location.
4763 (c_print_identifier): Update for changes to struct lang_identifier.
4764 (objc_mark_locals_volatile): Update for new bindings structures.
4765 (global_bindings_p): Honor c_override_global_bindings_to_false.
4766 (pushlevel): Rename to push_scope; take no arguments; use the
4767 scope_freelist; initialize scope->depth and check for overflow.
4768 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4770 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4771 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4772 Improve some commentary. Adjust handling of forward parm decls.
4773 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4774 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4775 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4776 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4777 decls. Rewrite for new bindings structures. Improve commentary.
4778 Eliminate the copy_node call.
4779 (implicit_decl_warning): Use the "diag" idiom (as seen in
4780 locate_old_decl) to reduce code duplication; call locate_old_decl
4781 if appropriate. Relocate to remove need for forward declaration.
4782 (implicitly_declare): Adjust for new bindings structures. Kludge
4783 around Objective-C not-really-builtin functions.
4784 (undeclared_variable): Improve diagnostics. If current_function_decl
4785 is nonnull but current_function_scope is null, use current_scope.
4787 (lookup_tag): Adjust for new bindings structures. Kludge around
4788 Objective-C's tag declarations that wind up in the external scope.
4789 (lookup_name): Adjust for new bindings structures. Kludge around
4790 c-common.c's pseudo-typedefs that wind up in the external scope.
4791 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4792 second argument indicating the scope to examine; rewrite for
4793 new bindings structures.
4794 (c_init_decl_processing): Adjust for renamed functions. Do not
4795 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4796 First scope pushed is the external scope, not the global scope.
4797 (builtin_function): Use bind, not pushdecl. Adjust other bits
4798 for new data structures. Keep track of builtins that should be
4799 made visible automatically.
4800 (start_decl): Adjust diagnostics. Remove unnecessary call to
4802 (grokparms): Return 0 if arg_types is error_mark_node.
4803 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4804 reversed sense. Rewrite for new bindings structures. Do not
4805 leave any decls in the scope, to prevent pop_scope from doing
4806 contradictory things with them.
4807 (finish_struct, finish_enum): Remove redundant diagnostics.
4808 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4809 Mark location where -pedantic changes the meaning of the program.
4810 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4811 parameter decls into the function's scope structure using bind.
4812 Warn here about function definitions in the wrong style.
4814 (store_parm_decls): Correct the determination of whether a
4815 function was defined with a prototype.
4816 (c_write_global_declarations): Operate on all file decls and on
4817 the external scope. Split body of the loop to...
4818 (c_write_global_declarations_1): ... this new function, to avoid
4820 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4821 (make_scope, pop_scope, in_parm_level_p, set_block)
4822 (any_external_decl, record_external_decl, bind_label, getdecls)
4823 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4824 (c_reset_state): Delete.
4825 (visible_builtins, c_override_global_bindings_to_false)
4826 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4827 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4828 (external_scope, binding_freelist, bind, free_binding_and_advance)
4829 (push_file_scope, pop_file_scope): New.
4830 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4831 (define_label, c_make_fname_decl, finish_decl)
4832 (mark_forward_parm_decls, build_compound_literal)
4833 (grokdeclarator, start_function, check_for_loop_decls)
4834 (identifier_global_value, record_builtin_type): Minor adjustments
4835 for new bindings structures. Improve diagnostics and commentary.
4836 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4837 pushlevel/poplevel respectively.
4838 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4839 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4840 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4841 correct loop over multiple translation units; call fatal_error if
4842 requested to compile more than one file at once. (This disables
4843 IMA temporarily - an up-front error being preferable to a crash.)
4844 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4845 (all actions): Adjust calls to pushlevel/poplevel.
4846 (parsing_iso_function_signature): Delete.
4847 (extdef_1): Fold into extdef.
4848 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4849 warn here about function definitions in the wrong style.
4850 (after_tyle_declarator, parm_declarator_starttypename)
4851 (parm_declarator_nostarttypename, notype_declarator): Remove
4852 commented-out productions.
4853 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4854 an empty TREE_LIST node. Adjust calls to get_parm_info.
4855 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4856 to suppress -Wold-style-definition after this error.
4857 (c_parse_file): Don't clear the binding stack or call
4858 finish_fname_decls here. Correct comment.
4859 * c-typeck.c (same_translation_unit_p): Export.
4860 (common_type): Use c_override_global_bindings_to_false, not
4861 pushlevel/poplevel/declare_parm_level.
4862 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4863 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4864 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4865 * objc/objc-lang.c: Likewise.
4866 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4868 (OBJC_VOID_AT_END): Delete; replace all uses
4869 with void_list_node.
4870 (generate_forward_declaration_to_string_table): Delete.
4871 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4873 * coverage.c (create_coverage): Don't pushdecl anything.
4874 * langhooks.c (lhd_clear_binding_stack): Call
4875 lang_hooks.decls.poplevel, not poplevel.
4876 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4877 circular list rather than going into an infinite loop.
4879 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4881 * optabs.c (expand_binop): When synthesizing double word rotates
4882 from single word shifts, use a new register target if the provided
4883 target is not a REG already.
4885 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4887 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4888 * c-common.c (handle_mode_attribute): Add extra arg to
4889 build_pointer_type_for_mode and build_reference_type_for_mode.
4890 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4892 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4893 Chain pointers via TYPE_NEXT_PTR_TO.
4894 (build_reference_type_for_mode): Similarly.
4895 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4896 and build_reference_type_for_mode.
4897 (tree_check4_failed): New function.
4898 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4899 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4900 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4903 2004-03-23 Roger Sayle <roger@eyesopen.com>
4905 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4906 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4907 when both A and B are nonnegative.
4908 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4911 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4913 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4914 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4916 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4918 PR optimization/14669
4919 * fold-const.c (fold): Only unwiden integer comparisons for equality
4920 and inequality operators, or when the signedness doesn't change.
4922 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4924 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4925 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4926 * config/sparc/t-linux: New file.
4928 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4930 * gcse.c (can_assign_to_reg_p): New function, split out from...
4931 (want_to_gcse_p): ...here.
4932 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4935 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4937 * c-typeck.c (same_translation_unit_p): Fix pasto.
4939 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4941 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4942 (PARAM_MAX_SCHED_REGION_INSNS): New.
4943 * sched-rgn.c: Include params.h
4944 (MAX_RGN_BLOCKS): Delete.
4945 (MAX_RGN_INSNS): Delete.
4946 (too_large): Return bool. Convert to PARAM_VALUE.
4947 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4948 * doc/invoke.texi (param): Document max-sched-region-blocks and
4949 max-sched-region-insns.
4951 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4953 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4956 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4958 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4961 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4964 * c-decl.c (finish_struct): Change type of incorrect flexible array
4965 field into error_mark_node.
4967 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4970 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4971 who are not local for Darwin PIC.
4973 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4975 * regrename.c (regrename_optimize): Set regs_ever_live for all
4976 registers introduced as replacement.
4978 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4981 * expr.c (mark_queue): New function.
4982 (emit_insns_enqueued_after_mark): New function replacing
4983 emit_queue. Clear the body of emitted queued insns.
4984 (emit_queue): Call emit_insns_enqueued_after_mark.
4985 (store_expr): Mark the increment queue on entry. Emit
4986 only the incrementations queued when expanding the source.
4988 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4990 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4991 of top level bootstrap, and consistency). Reindent.
4992 * configure: Regenerate.
4994 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4996 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4997 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5000 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5003 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5006 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5008 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5009 to nonimmediate_operand.
5010 ("*doloop_di"): Likewise.
5012 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5014 * real.h (struct real_value): Use the same type for all
5015 bitfields. Rename exp to uexp.
5016 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5017 Adjust all uses of exp...
5018 * builtins.c: ... here, ...
5019 * emit-rtl.c: ... here, and ...
5020 * real.c: ... and here.
5022 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5024 * pretty-print.c (pp_base_maybe_space): New function.
5025 * pretty-print.h (pp_base_maybe_space): Declare.
5026 (pp_maybe_space): New macro.
5028 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5030 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5032 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5034 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5035 of using register multiplication cost.
5036 (expand_mult): Adapt choose_mult_variant call.
5037 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5038 of MODE; pass appropriate cost bound. Adjust result when
5039 performing signed multiplication by a negative constant.
5040 Don't use intermediate modes larger than word_mode.
5042 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5044 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5045 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5046 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5047 * explow.c (expr_size): Likewise.
5048 * expr.h (placeholder_list, find_placeholder): Deleted.
5049 * expr.c (store_constructor): Likewise.
5050 (get_inner_reference): Likewise. Also don't call find_placeholder.
5051 (placeholder_list, find_placeholder): Deleted.
5052 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5053 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5054 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5055 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5056 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5058 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5059 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5060 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5061 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5062 Clean up by using first_rtl_op.
5063 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5064 (substitute_placeholder_in_expr): New function.
5065 * tree.def (WITH_RECORD_EXPR): Deleted.
5066 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5067 (substitute_placeholder_in_expr): New.
5069 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5071 * dojump.c (prefer_and_bit_test): Fix which part of
5072 the and_test is replaced.
5074 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5076 * frontends.texi: Add missing line.
5078 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5079 Chris Devers <cdevers@pobox.com>
5080 Joseph S. Myers <jsm@polyomino.org.uk>
5082 * doc/frontends.texi: Rewrite.
5083 * doc/gcc.texi: Update last modification date.
5085 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5087 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5088 message before redirecting the edge.
5090 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5092 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5094 * explow.c (force_not_mem): Set REG_POINTER flag according to
5096 * rtl.h (MEM_POINTER): New macro.
5097 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5100 2004-03-20 Roger Sayle <roger@eyesopen.com>
5103 * cse.c (fold_rtx): Avoid substituting constants into unary
5104 conversion operations.
5106 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5108 * fold-const.c (fold): Replace "expr" with "t".
5110 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5113 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5114 DECL_ORIGINAL_TYPE if there isn't one.
5116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5118 * fold-const.c (fold): Replace "final_type" with "type".
5119 Remove variable "final_type".
5121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5123 * fold-const.c (fold): Constify "type".
5124 Replace "TREE_TYPE (t)" with "type".
5126 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5128 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5129 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5130 via (*targetm.foo) () with targetm.foo ().
5132 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5135 * doc/install.texi: Add info directory category and entry.
5137 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5139 * fold-const.c (fold): Replace "t" with "tem" where it is used
5140 as a temporary variable. Remove "orig_t" and all of its uses.
5142 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5144 * fold-const.c (fold): Remove variable "invert".
5145 Move the handling of relational expressions that can be folded
5147 (fold_relational_const): ... here.
5148 (tree_expr_nonzero_p): New.
5150 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5153 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5156 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5158 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5159 (GTFILES): Add $(srcdir)/dojump.h.
5160 (gt-dojump.h): New dependency.
5161 * dojump.c (and_reg, and_test, shift_test): New static variables.
5162 (prefer_and_bit_test): New function.
5163 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5165 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5167 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5168 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5169 reorg.c, tree.h: Fix comment typos.
5171 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5173 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5174 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5175 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5176 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5177 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5178 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5181 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5183 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5184 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5185 always_inline attribute.
5186 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5187 Treat expansion as completed even if literal argument is
5188 invalid (so that other expansions are not tried in vain).
5190 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5192 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5195 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5197 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5199 (fold_abs_const): ... here.
5201 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5203 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5205 2004-03-19 Denis Chertykov <denisc@overta.ru>
5208 * config/avr/avr.md ("call_insn"): Handle explicit integer
5210 (call_value_insn): Likewise.
5212 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5214 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5216 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5218 * fold-const.c (negate_expr): Move the handling of constants
5220 (fold_negate_const): ... here.
5222 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5224 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5225 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5226 * tree.c (debug_no_type_hash): Deleted.
5227 (type_hash_canon): Abort if passed a variant.
5228 Check lang_hooks.types.hash_types.
5229 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5230 (build_array_type): Remove unnecessary allocation of pointer type.
5231 (build_complex_type): Properly qualify resulting type.
5233 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5235 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5237 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5239 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5240 (expand_mult): ...here.
5241 (extract_high_half): New, split out from expand_mult_highpart.
5242 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5243 (expand_highpart): Evaluate the cost of a shift/add sequence,
5244 then see if any of the specialized optabs are cheaper.
5246 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5248 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5250 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5252 * convert.c (convert_to_real): Add more math builtins.
5254 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5256 * convert.c (convert_to_real): Reformat using switch stmt.
5258 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5260 * c-common.c (pointer_int_sum): Do not complain about using
5261 pointers to pointers-to-members.
5263 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5265 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5266 have moved to the target hooks structure".
5268 2004-03-18 James E Wilson <wilson@specifixinc.com>
5270 * config/mips/mips.md (type): Split move into arith and fmove. Split
5271 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5272 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5274 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5276 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5277 rm7_fp_quick): Likewise.
5278 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5279 rm9k_fquick): Likewise.
5280 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5282 (ir_sr70_icmp): Delete.
5284 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5286 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5287 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5288 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5289 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5290 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5291 Protect with proper check.
5292 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5293 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5294 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5295 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5296 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5297 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5299 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5301 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5303 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5304 dest is set between beginning and current insn.
5306 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5308 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5309 visible "static" identifiers "extern" in a local scope.
5310 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5311 post-increments/decrements.
5313 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5315 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5316 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5317 (xtensa_va_start): Remove assignment to current_function_arg_words.
5319 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5321 * alias.c (record_set): Detect the case where a register is assigned
5322 a new value that has the same base term as the old one.
5324 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5326 * doloop.c: Removed.
5327 * loop-doloop.c: New file.
5328 * Makefile.in (doloop.o): Remove.
5329 (loop-doloop.o): New.
5330 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5331 * cfgloopanal.c (get_loop_level): New function.
5332 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5333 is leaved immediatelly.
5334 * loop.c (strength_reduce): Do not call doloop optimization.
5335 * loop.h (LOOP_BCT): Removed.
5336 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5337 (rest_of_handle_loop2): Call doloop_optimize_loops.
5338 (rest_of_compilation): Test for optimizations moved to
5339 rest_of_handle_loop2.
5341 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5343 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5345 (rs6000_emit_prologue): Ditto.
5346 (rs6000_emit_epilogue): Ditto.
5347 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5348 macro for mixed mode.
5350 2004-03-18 Jan Hubicka <jh@suse.cz>
5352 * predict.c (propagate_freq): Compute correctly frequency of
5355 2004-03-17 Eric Christopher <echristo@redhat.com>
5357 * builtins.c (apply_args_size): Use reg_raw_mode.
5358 (apply_result_size): Ditto.
5360 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5363 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5365 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5367 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5368 32-bit builds when defaulting to 32-bit.
5370 2004-03-17 Jan Hubicka <jh@suse.cz>
5372 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5375 2004-03-17 James E Wilson <wilson@specifixinc.com>
5377 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5378 (hazard_nop): Change type to nop.
5379 (type): Split arith into arith, shift, slt, clz. Delete darith.
5380 Fix all uses. Change arith to multi if more than one insn emitted.
5381 * config/mips/5400.md (ir_vr54_arith): Likewise.
5382 * config/mips/5500.md (ir_vr55_arith): Likewise.
5383 * config/mips/7000.md (rm7_int_other): Likewise.
5384 * config/mips/9000.md (rm9k_int): Likewise.
5385 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5387 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5389 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5390 to hold the subtype tree instead of recomputing it several times.
5392 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5396 * config/mn10300/mn10300.md (cc): Remove "invert".
5398 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * builtins.c (integer_valued_real_p): Add builtin rint.
5401 (fold_builtin): Likewise.
5402 * convert.c (convert_to_real): Likewise.
5404 * convert.c (convert_to_real): Fix typos in `long double'
5407 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5410 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5411 generated COMPOUND_EXPRs.
5413 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5415 * config/h8300/t-rtems (h8300-*-rtems*): New.
5417 2004-03-16 Eric Christopher <echristo@redhat.com>
5419 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5421 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/i386/i386-protos.h: Add a prototype for
5424 ix86_reverse_condition.
5425 * config/i386/i386.c (ix86_reverse_condition): New.
5426 * config/i386/i386.h (REVERSE_CONDITION): Use
5427 ix86_reverse_condition.
5428 * config/i386/i386.md: Use ix86_reverse_condition instead of
5431 2004-03-16 J. Brobecker <brobecker@gnat.com>
5433 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5435 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5438 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5440 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5442 * c-common.c (c_common_type_for_mode): Build vector types on
5444 (handle_mode_attribute): Deprecate using the mode attribute
5445 to create vector types. Fix indentation.
5446 (vector_type_node_list): Remove.
5447 (handle_vector_size_attribute): Create vector types on demand.
5448 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5449 * c-typeck.c (comptypes): Make vector types compatible if they
5450 have the same underlying mode.
5451 (convert_for_assignment): Use comptypes to convert between
5453 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5454 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5456 * tree.h: Remove vector types.
5457 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5458 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5459 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5460 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5461 * doc/extend.texi (Vector Types): Document how to use the
5462 vector_size attribute to create vectors, rather than mode.
5464 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5465 * config/i386/emmintrin.h: Likewise.
5466 * config/i386/mmintrin.h: Likewise.
5467 * config/i386/xmmintrin.h: Likewise.
5468 * config/sh/ushmedia.h: Likewise.
5470 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/freebsd-spec.h, config/arc/arc-protos.h,
5473 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5474 config/arm/linux-gas.h, config/arm/semi.h,
5475 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5476 config/ia64/freebsd.h, config/mips/7000.md,
5477 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5478 config/sparc/pbd.h: Update copyright.
5480 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5483 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5485 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5487 * combine.c (combine_simplify_rtx): Remove the "last"
5488 parameter and its documentation. Adjust recursive calls.
5489 (simplify_logical): Always perform the only simplification
5490 controlled by "last", if the simplified expression is
5492 (try_combine): Do not pass the "last" parameter to
5493 combine_simplify_rtx.
5495 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5498 * config/mips/mips.md (UNSPEC_GP): New constant.
5499 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5500 an UNSPEC instead of (reg $gp).
5501 (mips16_gp_pseudo_reg): Change accordingly.
5502 (print_operand): Print $gp directly when handling CONST_GP_P.
5504 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5506 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5507 * longlong.h: Make code 68060 clean when compiling for m68060.
5509 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5511 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5512 * doc/md.texi: Clarify description of "i" constraint.
5514 2004-03-15 James E Wilson <wilson@specifixinc.com>
5516 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5517 Split store into store, fpstore, fpidxstore. Fix all uses.
5518 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5520 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5521 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5522 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5523 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5524 ir_sr70_fstore): Likewise.
5526 2004-03-15 Richard Henderson <rth@redhat.com>
5529 * except.c (collect_one_action_chain): Record action for cleanup
5530 outer of exception spec.
5532 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5534 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5535 Fix the check for abort and only do the mmap if we can.
5537 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5539 * config/sparc/sparc.h: Rework comments about the code model
5540 in 64-bit environment and the mode 'Pmode'.
5541 * doc/invoke.texi (SPARC options): Rework description of the
5542 different code models supported in 64-bit environment.
5544 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5546 * defaults.h (REVERSIBLE_CC_MODE): Define.
5547 * jump.c (reversed_comparison_code_parts): Don't check if
5548 REVERSIBLE_CC_MODE is defined.
5550 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5552 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5553 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5554 hosthooks.h, params.h, ra-colorize.c, web.c,
5555 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5556 config/avr/avr-protos.h, config/avr/avr.md,
5557 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5558 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5559 config/i386/freebsd.h, config/i386/freebsd64.h,
5560 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5561 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5562 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5563 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5564 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5565 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5566 config/sparc/aout.h, config/sparc/freebsd.h,
5567 config/sparc/litecoff.h, config/vax/vax-protos.h,
5568 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5571 2004-03-15 Paul Brook <paul@codesourcery.com>
5573 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5575 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5577 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5578 (pp_c_cv_qualifier): Document.
5579 (pp_c_space_for_pointer_operator): Likewise.
5580 (pp_c_integer_constant): Likewise.
5581 (pp_c_identifier): Likewise.
5582 (pp_c_init_declarator): Don't print function body.
5584 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5586 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5587 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5588 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5589 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5590 wording and grammar.
5592 2004-03-14 Roger Sayle <roger@eyesopen.com>
5594 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5595 with lang_hooks.foo ().
5596 * builtins.c (expand_builtin_va_arg): Likewise.
5597 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5598 c_common_type_for_mode, c_common_nodes_and_builtins,
5599 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5600 * c-convert.c (convert): Likewise.
5601 * c-format.c (check_format_types): Likewise.
5602 * c-objc-common.c (c_tree_printer): Likewise.
5603 * c-typeck.c (build_unary_op, build_conditional_expr,
5604 build_binary_op): Likewise.
5605 * calls.c (try_to_integrate, expand_call,
5606 emit_library_call_value_1): Likewise.
5607 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5609 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5610 cgraph_expand_function): Likewise.
5611 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5612 * coverage.c (build_fn_info_type, build_ctr_info_type,
5613 build_gcov_info, create_coverage): Likewise.
5614 * dbxout.c (dbxout_init): Likewise.
5615 * diagnostic.c (diagnostic_report_current_function): Likewise.
5616 * dojump.c (do_jump): Likewise.
5617 * dwarf2out.c (dwarf2_name): Likewise.
5618 * except.c (init_eh): Likewise.
5619 * explow.c (expr_size, int_expr_size): Likewise.
5620 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5622 * expr.c (store_expr, store_constructor, safe_from_p,
5623 expand_expr_real, do_store_flag, try_casesi): Likewise.
5624 * function.c (push_function_context_to, pop_function_context_from,
5625 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5626 put_var_into_stack, allocate_struct_function, current_function_name):
5628 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5630 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5631 lhd_print_error_function): Likewise.
5632 * opts.c (handle_option, decode_options): Likewise.
5633 * passes.c (open_dump_file): Likewise.
5634 * print-tree.c (print_node): Likewise.
5635 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5636 expand_decl_cleanup, emit_case_nodes): Likewise.
5637 * stor-layout.c (variable_size): Likewise.
5638 * toplev.c (announce_function, wrapup_global_declarations,
5639 check_global_declarations, compile_file, default_tree_printer,
5640 process_options, lang_dependent_init, finalize): Likewise.
5641 * tree-dump.c (dequeue_and_dump): Likewise.
5642 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5643 initialize_inlined_parameters, declare_return_variable,
5644 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5645 walk_tree, copy_tree_r): Likewise.
5646 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5647 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5648 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5649 variably_modified_type_p, dump_tree_statistics): Likewise.
5650 * varasm.c (assemble_variable, compare_constant, copy_constant,
5651 force_const_mem, compute_reloc_for_constant, output_constant,
5652 output_addressed_constants, initializer_constant_valid_p): Likewise.
5654 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5656 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5658 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5660 * doc/install.texi: Reflect autoconf and automake version for
5661 libffi. Update autoconf version to 2.59.
5663 2004-03-13 Roger Sayle <roger@eyesopen.com>
5665 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5666 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5667 make_range, build_range_check, fold_range_test, unextend,
5668 constant_boolean_node, fold_binary_op_with_conditional_arg,
5669 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5670 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5671 with lang_hooks.foo ().
5673 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5675 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5677 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5679 * doc/install.texi: Note status of -fnew-ra.
5681 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5684 * expr.c (store_expr): Call emit_queue before generating the move
5685 from the temporary to the original target. Protect the temporary
5688 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5691 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5692 other than UNSPEC_GOTOFF.
5694 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5696 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5697 to arm_legitimate_index_p. Update all callers with SET as default
5699 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5700 range if OUTER is a sign-extend operation on QImode. Correctly
5701 reject shift operations on sign-extended QImode addresses.
5702 (bad_signed_byte_operand): Delete.
5703 (arm_extendqisi_mem_op): New function.
5704 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5705 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5707 (CONSTRAINT_LEN): New.
5708 (EXTRA_CONSTRAINT): Delete. Replace with...
5709 (EXTRA_CONSTRAINT_STR): ... this.
5710 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5711 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5712 is now always default.
5713 (define_splits for bad sign-extend loads): Delete.
5714 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5715 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5716 Rework 'U' constraint to 'Uv'.
5717 * arm-protos.h: Remove bad_signed_byte_operand. Add
5718 arm_extendqisi_mem_op.
5719 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5722 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5724 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5725 with targetm version.
5728 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5729 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5730 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5731 Update all users of RS6000_ARG_SIZE.
5732 (function_arg_advance): Count fregno using mode size.
5733 (function_arg): Handle long double split over regs and memory.
5734 (function_arg_partial_nregs): Likewise.
5735 (rs6000_va_arg): Repackage complex args.
5737 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5740 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5741 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5742 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5744 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5746 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5748 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5749 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5751 2003-03-12 Andrew Pinski <apinski@apple.com>
5753 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5754 Use ret instead of result. Use addr instead of base.
5756 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5758 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5759 fixes required by libstdc++ and update installation instructions
5762 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5764 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5765 leading '@' on fastcall symbols before stripping suffix.
5767 2004-03-12 Roger Sayle <roger@eyesopen.com>
5769 * combine.c (unmentioned_reg_p): New function to check whether an
5770 expression is a "specialization" of another, i.e. that there are
5771 no registers or memory references mentioned in the first that don't
5772 appear in the second.
5773 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5774 (combine_instructions): Also try combining instructions using the
5775 REG_EQUAL note from a preceding log-linked instruction.
5777 2004-03-12 Roger Sayle <roger@eyesopen.com>
5779 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5781 2004-03-12 Matt Austern <austern@apple.com>
5783 * target.h (struct gcc_target): New target hook, unwind_label.
5784 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5785 * output.h (default_emit_unwind_label): New function.
5786 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5787 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5788 (TARGET_SUPPORTS_HIDDEN): New target macro.
5789 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5790 that corresponds to this FDE.
5791 (FRAME_BEGIN_LABEL): Allow target to override default label.
5792 (output_call_frame_info): If FDEs are linknonce, then use extra
5793 indirection for FDE encoding, output a label for each FDE, and
5794 output an empty label for each function without an FDE.
5795 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5796 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5797 decls with DECL_ONE_ONLY set, if that macro is defined.
5798 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5799 for a SUPPORTS_ONE_ONLY target.
5800 * config/darwin-protos.h (darwin_unique_section): Declare.
5801 (darwin_asm_named_section): Likewise.
5802 (darwin_section_type_flags): Likewise.
5803 (darwin_non_lazy_pcrel): Likewise.
5804 (darwin_emit_unwind_label): Likewise.
5805 (darwin_make_decl_one_only): Likewise.
5806 * config/darwin.c (machopic_finish): Get rid of tweak that
5807 eliminate stubs for symbols that are defined.
5808 (darwin_encode_section_info): Don't treat weak functions as defined.
5809 (darwin_make_decl_one_only): Define.
5810 (darwin_asm_named_section): Likewise.
5811 (darwin_section_type_flags): Likewise.
5812 (darwin_unique_section): Likewise.
5813 (darwin_emit_unwind_label): Likewise.
5814 (darwin_non_lazy_pcrel): Likewise.
5815 (darwin_asm_output_dwarf_delta): Difference between two labels is
5816 local only if both labels are local.
5817 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5818 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5819 (TARGET_SUPPORTS_HIDDEN): Likewise.
5820 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5821 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5822 (FRAME_BEGIN_LABEL): Likewise.
5823 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5824 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5825 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5826 (TARGET_ASM_UNIQUE_SECTION): Define.
5827 (EH_FRAME_SECTION_NAME): Define.
5828 (EH_FRAME_SECTION_ATTR): Likewise.
5829 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5830 (TARGET_ASM_NAMED_SECTION): Likewise.
5831 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5832 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5833 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5834 TARGET_ASM_EMIT_UNWIND_LABEL.
5836 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5839 existing exp10* case.
5840 (expand_builtin): Likewise.
5842 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5844 * doc/tm.texi (registers) <Values in Registers>: Add
5845 entry for REGMODE_NATURAL_SIZE.
5847 2004-03-12 Richard Henderson <rth@redhat.com>
5850 * target.h (struct gcc_target): Move calls substructure before
5851 booleans. Add split_complex_arg.
5852 * function.c (assign_parms, split_complex_args): Use it.
5853 * calls.c (expand_call): Likewise.
5854 (split_complex_values): Likewise. Check for splittable types
5855 before allocating memory.
5856 (split_complex_types): Likewise.
5857 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5858 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5859 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5860 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5861 (TARGET_SPLIT_COMPLEX_ARG): New.
5862 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5863 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5864 (rs6000_override_options): Zap it for non-AIX.
5865 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5866 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5867 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5868 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5869 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5870 SPLIT_COMPLEX_ARGS entry.
5872 2004-03-11 Richard Henderson <rth@redhat.com>
5874 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5875 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5876 (alpha_emit_xfloating_arith): Update to match.
5877 (alpha_emit_xfloating_compare): Likewise.
5878 (alpha_emit_xfloating_cvt): Likewise.
5879 (alpha_emit_xfloating_libcall): Take already built symbol,
5881 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5884 2004-03-11 Richard Henderson <rth@redhat.com>
5887 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5889 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5891 2004-03-11 Richard Henderson <rth@redhat.com>
5894 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5896 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5899 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5900 defined, pass small BLKmode values in registers in the low-order part.
5902 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5904 * combine.c (if_then_else_cond): Check for NULL return value of
5905 simplify_gen_subreg.
5907 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5911 TARGET_SINGLE_FLOAT.
5913 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5915 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5916 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5917 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5918 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5920 2004-03-11 Roger Sayle <roger@eyesopen.com>
5922 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5923 -((int)X>>C) where C is an integer constant one bit less than the
5924 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5925 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5927 * simplify-rtx.c (simplify_unary_operation): Also implement the
5928 above transformations at the RTL level.
5930 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5932 * real.c (encode_ibm_extended): Do round low word.
5934 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5936 * config/arm/arm.md (is_xscale): Comment this attribute and move
5937 it a bit further up in the file, closer to related attributes.
5939 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5941 * config/host-solaris.c (sol_gt_pch_use_address): Add
5942 missing terminating marker to comment.
5944 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5946 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5947 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5948 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5949 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5950 move_operand as source predicate in all cases.
5951 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5952 Test reg_or_0_operand. Use move_operand as source predicate.
5953 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5954 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5955 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5956 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5957 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5958 Use move_operand as source predicate. Remove 'K' constraint.
5959 (*movqi_internal): Likewise movqi_internal.
5960 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5961 reg_or_0_operand. Use move_operand as source predicate.
5962 (*movsf_softfloat): Likewise movsf_internal2.
5963 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5964 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5965 (*movdf_softfloat): Likewise movdf_internal2.
5966 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5967 for DImode if !TARGET_64BIT.
5968 (mips_legitimize_move): Simplify accordingly.
5970 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5973 * var-tracking.c (struct variable_def): Added field refcount.
5974 (variable_htab_free): Decrease the refcount and delete variable
5975 only if there are no more references.
5976 (unshare_variable): New function.
5977 (vars_copy_1): Increase refcount instead of copying the variable.
5978 (variable_union): Share the variables where possible, unshare
5979 the variables if needed.
5980 (variable_different_p): Return false if var1 and var2 are
5982 (variable_was_changed): Init the refcount of new variable.
5983 (set_frame_base_location): Unshare variable if needed.
5984 (set_variable_part): Init the refcount of new variable.
5985 Unshare the variables if needed.
5986 (delete_variable_part): Unshare the variables if needed.
5987 (emit_notes_for_differences_1): Init the refcount of new variable.
5988 (vt_add_function_parameters): Do not add function parameters to
5989 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5990 (vt_initialize): Do not add frame_base_decl to IN set of
5991 ENTRY_BLOCK_PTR because it is unused anyway.
5993 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5995 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5996 (vars_copy): Likewise.
5997 (variable_union): Likewise.
5998 (set_variable_part): Likewise.
5999 (delete_variable_part): Likewise.
6001 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6003 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6004 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6005 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6006 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6007 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6008 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6009 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6010 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6011 config/stormy16/stormy16.c: Fix comment typos and formatting.
6013 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6015 * configure: Regenerate, since I forgot to while committing Paolo's
6018 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6021 Move language detection to the top level.
6022 * configure.ac: Remove code to detect languages,
6023 it now lives exclusively in the top level.
6024 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6025 top level, renamed to ACX_PROG_GNAT.
6027 2004-03-10 Richard Henderson <rth@redhat.com>
6029 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6031 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6032 and host_xmake_file fragments.
6033 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6034 (gt_pch_restore): Similarly for gt_pch_use_address.
6035 (default_gt_pch_get_address): New.
6036 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6037 (default_gt_pch_use_address): Split out of gt_pch_restore.
6038 (mmap_gt_pch_use_address): Likewise.
6039 * hooks.c (hook_voidp_size_t_null): Remove.
6040 (hook_bool_voidp_size_t_false): Remove.
6041 * hooks.h: Likewise.
6042 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6043 default_ or mmap_ definitions.
6044 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6045 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6046 and gt_pch_use_address.
6047 * config/host-linux.c, config/host-solaris.c: New files.
6048 * config/x-linux, config/x-solaris: New files.
6049 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6050 Update for changed definition.
6051 (darwin_rs6000_gt_pch_use_address): Likewise.
6052 * doc/hostconfig.texi: Update docs.
6054 2004-03-10 Richard Henderson <rth@redhat.com>
6057 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6058 except for pedantic c90 mode.
6060 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6062 * configure.ac: Bump AC_PREREQ to 2.59.
6063 * configure: Regenerate.
6065 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6067 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6068 (exp10_optab, exp2_optab): Define corresponding macros.
6069 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6070 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6071 using exp10?f2 and exp2?f2 patterns.
6072 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6073 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6074 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6075 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6077 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6078 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6079 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6081 2004-03-10 Anthony Green <green@redhat.com>
6083 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6085 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6087 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6088 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6090 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6091 TARGET_OS_AIX_CPP_BUILTINS.
6092 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6093 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6094 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6095 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6098 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6100 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6102 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6104 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6105 __LONGDOUBLE128 on AIX.
6107 2004-03-10 Andrew Haley <aph@redhat.com>
6109 PR optimization/14381
6110 * function.c (expand_function_end): Emit a blockage insn before
6111 the epilogue when -fnon-call-exceptions is used.
6113 * except.c (expand_start_all_catch): Make comment more accurate.
6115 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6118 * config/rs6000/t-rtems: Add missing file on branch.
6120 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6122 * dbxout.c (dbxout_symbol_location): Do not output references
6123 to optimized-out constant pool symbols.
6125 2004-03-10 Andreas Schwab <schwab@suse.de>
6127 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6130 2004-03-09 James E Wilson <wilson@specifixinc.com>
6132 * alias.c (alias_sets_might_conflict_p): New.
6133 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6134 * common.opt (Wstrict-aliasing=): New.
6135 * flags.h (warn_strict_aliasing): Change type to int.
6136 * opts.c (warn_strict_aliasing): Change type to int.
6137 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6138 * tree.h (alias_sets_might_conflict_p): Declare it.
6139 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6141 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6144 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6145 (CALL_USED_REGISTERS): Likewise.
6146 (REG_CLASS_CONTENTS): Likewise.
6147 (REG_ALLOC_ORDER): New.
6148 (REGNO_REG_CLASS): Use regno_reg_class.
6149 * config/m68k/m68k.c: Add regno_reg_class array.
6151 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6153 * config/ia64/ia64.md (divsi3): Fix algorithm.
6155 (setf_exp_xf): Remove '*' from name.
6156 * testsuite/gcc.dg/20040309-1.c: New test.
6158 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6160 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6161 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6162 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6163 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6164 (sparc_aout_select_rtx_section): Don't check
6165 SUNOS4_SHARED_LIBRARIES.
6166 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6168 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6171 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6172 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6175 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6177 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6178 (LIBGCC_SPEC): Update to match.
6180 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6182 * c-decl.c (last_function_parms, last_function_parm_tags)
6183 (last_function_parm_others, current_function_parms)
6184 (current_function_parm_tags, current_function_parm_others):
6186 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6188 (grokdeclarator): For function definitions, save the arg-info
6189 block from the declarator in DECL_ARGUMENTS.
6190 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6191 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6192 contains only PARM_DECLs. Improve diagnostics.
6193 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6194 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6195 (store_parm_decls_newstyle): Take the function to operate on,
6196 and an arg-info block, as arguments; don't get anything from
6197 current_function_* globals.
6198 (store_parm_decls_oldstyle): Likewise.
6199 (store_parm_decls): Pass fndecl and its arg-info block down to
6200 store_parm_decls_newstyle/oldstyle. Send functions with empty
6201 argument lists through store_parm_decls_newstyle to reduce
6203 (pushdecl): Comment on the problems with the call to copy_node.
6204 Clear DECL_ARGUMENTS of the old node after copying it, if it
6205 is an arg-info block instead of a chain of decls.
6206 (start_function): Do not manipulate current_function_parm* or
6207 last_function_parm*.
6209 2004-03-09 Roger Sayle <roger@eyesopen.com>
6210 Andrew Pinski <pinskia@physics.uc.edu>
6212 * ifcvt.c (noce_try_sign_mask): New function to transform
6213 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6214 (noce_process_if_block): Call noce_try_sign_mask.
6216 2004-03-09 Andrew Pinski <apinski@apple.com>
6218 * c-typeck.c (tagged_types_tu_compatible_p):
6221 2004-03-09 Roger Sayle <roger@eyesopen.com>
6223 * simplify-rtx.c (simplify_const_relational_operation): New function
6224 renamed from simplify_relational_operation.
6225 (simplify_relational_operation): Change prototype to accept an
6226 additional mode argument. Call simplify_const_relational_operation.
6227 (simplify_gen_relational): Update simplify_relational_operation call.
6228 (simplify_ternary_operation): Update simplify_relational_operation
6229 subroutine call to use simplify_const_relational_operation instead.
6231 * rtl.h (simplify_const_relational_operation): Prototype here.
6232 (simplify_relational_operation): Add addtional mode argument.
6234 * combine.c (combine_simplify_rtx): Update calls to
6235 simplify_relational_operation.
6236 (simplify_set): Likewise.
6237 (gen_binary): Likewise.
6238 * cse.c (fold_rtx): Likewise.
6239 * dojump.c (compare_from_rtx): Likewise.
6240 (do_compare_rtx_and_jump): Likewise.
6241 * integrate.c (subst_constants): Likewise.
6242 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6244 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/m32r/m32r.md: Remove all define_peephole's.
6248 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6250 * config/rs6000/rs6000.md: Remove trailing whitespace.
6252 2004-03-08 Eric Christopher <echristo@redhat.com>
6254 * Makefile.in (site.exp): Add libiconv variable definition.
6256 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6258 * configure: Regenerate for config/accross.m4 correction.
6260 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6263 * config/rs6000/t-rtems: Add missing file on branch.
6265 2004-03-08 Roger Sayle <roger@eyesopen.com>
6268 * c-typeck.c (c_mark_addressable): A register variable should
6269 be considered global if its not automatic, i.e. TREE_PUBLIC,
6270 TREE_STATIC or DECL_EXTERNAL.
6271 * function.c (put_var_into_stack): Call abort when placing a
6272 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6274 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6276 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6277 ("*extendqisi2_short_displ"): Likewise.
6279 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6282 (comp_operator): Likewise.
6283 * config/pdp11/pdp11-protos.h: Remove corresponding
6286 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6288 * expr.c (highest_pow2_factor_for_type): Rename into
6289 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6290 TYPE_ALIGN when the target is a COMPONENT_REF.
6291 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6293 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6295 * config/rs6000/rs6000.c: Formatting fix.
6296 (legitimate_offset_address_p): Correct offset range check.
6298 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6299 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6302 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6304 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6306 ("ashrdi3_no_power"): Disable for little endian.
6309 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6311 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6314 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6317 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6318 case, checking for -no-mul-bug-abort option.
6319 * configure, config.in: Regenerate.
6320 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6321 and -mno-mul-bug-workaround.
6322 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6323 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6324 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6325 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6326 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6327 sure mulu.d is not last on cache-line.
6328 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6329 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6330 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6331 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6332 -mno-mul-bug-workaround.
6333 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6334 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6335 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6336 relation to MULT in head comment.
6337 (cris_op_str): Abort for MULT.
6338 (cris_print_operand) <case '!'>: New case.
6340 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6343 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6344 dw_val_class_vec. Replace use throughout file.
6345 (dw_float_const): Delete.
6346 (dw_vec_const): New.
6347 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6349 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6350 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6351 (size_of_die): Adjust dw_val_class_vec sizing.
6352 (output_die): Output dw_val_class_vec.
6353 (insert_int, extract_int, insert_float): New functions.
6354 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6355 Handle CONST_VECTOR.
6356 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6358 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6360 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6361 AltiVec abi cannot co-exist.
6363 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6365 2004-03-07 Jan Hubicka <jh@suse.cz>
6367 * except.c (emit_to_new_bb_before): Break fallthru edges.
6369 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6371 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6372 ("*lshrsi3"): Also accept an immediate for 68HC12.
6373 ("*ashrsi3_const"): Likewise.
6374 ("*ashrsi3"): Likewise.
6375 ("*ashlsi3_const"): Likewise.
6376 ("*ashlsi3"): Likewise.
6377 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6378 comparing with a pop; don't use a split for that.
6379 ("cmphi split"): Disable compare split for 68HC12.
6381 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6382 the status operands if they have side effects.
6384 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6386 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6388 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6389 config/h8300/h8300.h, config/ia64/ia64.h,
6390 config/mcore/mcore.h, config/mmix/mmix.h,
6391 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6392 config/stormy16/stormy16.h, config/v850/v850.h,
6393 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6394 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6397 2004-03-07 Roger Sayle <roger@eyesopen.com>
6399 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6400 <XOR_EXPR>: Fold x ^ x as zero.
6401 <AND_EXPR>: Fold x & x as x.
6403 2004-03-07 Roger Sayle <roger@eyesopen.com>
6405 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6406 "foo++ == const" into "++foo == const+incr".
6408 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6410 * config/mips/mips.c (mips_in_small_data_p): Return false if
6413 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6415 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6417 (expand_prologue): Don't make an interrupt or a trap handler a far
6419 (m68hc11_initial_elimination_offset): Likewise.
6421 2004-03-06 Richard Henderson <rth@redhat.com>
6423 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6425 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/ns32k/ns32k-protos.h: Add a prototype for
6428 ns32k_notice_update_cc.
6429 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6430 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6431 ns32k_notice_update_cc.
6433 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6435 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6436 "*load_multiple_si"): Allow only if reload_completed.
6437 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6440 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/vax/vax-protos.h: Add a prototype for
6443 vax_notice_update_cc.
6444 * config/vax/vax.c (vax_notice_update_cc): New.
6445 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6446 vax_notice_update_cc.
6448 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6450 * collect2.c (main): Only export initfunc and finifunc if
6451 LD_INIT_SWITCH not defined.
6452 (scan_prog_file): Only export constructors and destructors if
6453 LD_INIT_SWITCH not defined. Only export symbols not found in
6456 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6458 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6460 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6461 from calls to gen_icacheflush.
6463 2004-03-06 Richard Henderson <rth@redhat.com>
6465 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6466 (TARGET_LONG_DOUBLE_128): New.
6467 (TARGET_SWITCHES): Add long-double-{128,64}.
6468 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6469 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6470 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6471 (WIDEST_HARDWARE_FP_SIZE): New.
6472 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6473 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6474 if TARGET_VAX_FLOAT.
6475 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6476 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6478 2004-03-06 Richard Henderson <rth@redhat.com>
6480 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6481 botched rtx class conversion.
6483 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6485 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6486 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6488 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6490 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6492 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6495 * config/i386/i386.md (movv2di_internal): Conditionalize on
6496 TARGET_SSE, not TARGET_SSE2.
6498 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6500 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6503 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * builtins.c: Consistently use logN not log* in comments.
6507 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6509 * rtl.h (mem_expr_equal_p): Function prototype added.
6510 * cfgcleanup.c (merge_memattrs): New function.
6511 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6512 * emit-rtl.c (mem_expr_equal_p): New function.
6514 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6516 * objc/objc-act.c (synth_module_prologue): Const-qualify
6517 objc_selector type if using the GNU runtime; fix generated
6518 signatures for objc_msg_lookup and objc_msg_lookup_super
6519 to match what GNU ObjC headers provide; reformat and clean up.
6520 (synth_self_and_ucmd_args): Use previously constructed (and
6521 hence possibly const-qualified) objc_selector type.
6523 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6525 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6527 2004-03-05 Jason Merrill <jason@redhat.com>
6529 * tree.h (TYPE_HASH): Use TYPE_UID.
6530 (TREE_HASH): New macro with old definition of TYPE_HASH.
6531 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6532 (build_array_type, build_function_type): Likewise.
6533 (build_method_type_directly): Likewise.
6534 (build_offset_type, build_complex_type): Likewise.
6535 (type_hash_list, attribute_hash_list): Likewise. Now static.
6536 * except.c: s/TYPE_HASH/TREE_HASH/.
6538 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6540 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6541 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6542 __va_ndx by 2 words when referencing an argument on the stack.
6543 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6544 words when an arg on the stack is first seen.
6546 2004-03-05 Paul Brook <paul@codesourcery.com>
6548 * arm.h (ARM_FLAG_VFP): Remove.
6549 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6550 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6552 2004-03-05 Paul Brook <paul@codesourcery.com>
6554 * function.c (assign_parms): Include pretend alignment offset.
6556 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6558 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6559 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6561 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6563 * configure.ac: When passing --enable-languages to subdir
6564 configure when host != build, make sure we don't pass an empty
6566 * configure: Regenerate.
6568 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6571 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6574 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6576 * simplify-rtx.c (simplify_relational_operation): If
6577 flag_wrapv is set, do not move terms between the two
6578 side of a relational operator.
6580 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6582 * rtlanal.c: Include target.h and output.h
6583 (rtx_cost, address_cost, default_address_cost): Move from...
6584 * cse.c (rtx_cost, address_cost, default_address_cost):
6586 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6587 * Makefile.in: Adjust dependencies.
6589 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6591 * cse.c (cse_end_of_basic_block): Make static.
6592 * local-alloc.c (function_invariant_p): Move to
6594 * loop.c (libcall_other_reg, record_excess_regs):
6596 * reload1.c (function_invariant_p): Moved here
6597 from local-alloc.c, made static.
6598 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6599 libcall_other_reg, record_excess_regs): Remove
6602 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6604 * config/m32r/m32r.c (signed_comparison_operator): Add a
6605 missing parenthesis.
6607 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6609 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6610 going to call mmap again. Read the file into the right place.
6611 Give a fatal error if we have to relocate.
6613 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6615 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6616 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6618 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6621 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6622 round the same. When rounding, clear bits that would cause a
6623 second rounding in pack_d.
6624 (_fpmul_parts): Ditto. Remove #if 0:d code.
6626 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6628 PR c++/14425, c++/14426
6629 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6630 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6631 Change C++ definitions to accept a 'const int' argument;
6632 the prototypes already do.
6633 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6634 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6635 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6636 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6637 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6638 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6639 end in ..._int; change them to accept an int instead of a char
6640 as the last parameter.
6642 2004-03-04 Phil Edwards <phil@codesourcery.com>
6644 * genmultilib: Change '=' to '-' when translating option names
6647 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6649 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6650 stack slot for temp used for result of BLKmode but in integral mode.
6652 2004-03-04 Jan Hubicka <jh@suse.cz>
6654 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6656 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6657 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6659 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6661 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6662 * testsuite/gcc.dg/20040303-1.c: New test.
6664 2004-03-04 Steven Bosscher <stevenb@suse.de>
6666 * ppro.md: Rewrite as a DFA pipeline description.
6667 * i386.md: Remove all uses of the ppro_uops attribute.
6668 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6669 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6670 ix86_sched_reorder, ix86_variable_issue,
6671 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6672 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6673 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6674 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6675 * athlon.md (athlon_ssecmp_load): Fix comment
6677 2004-03-04 Stuart Hastings <stuart@apple.com>
6679 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6681 2004-03-04 Stuart Hastings <stuart@apple.com>
6683 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6684 686, tell Darwin assembler to allow prefetch insns, non-empty def
6685 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6687 2004-03-04 DJ Delorie <dj@redhat.com>
6689 PR optimization/14282
6690 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6691 between a call and the assignment of its return value.
6693 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/h8300/h8300.c: Put a comment for every function.
6697 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6699 * config/h8300/h8300.md: Add comments about peephole2's.
6701 2004-03-04 Steven Bosscher <stevenb@suse.de>
6703 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6705 2004-03-04 Jan Hubicka <jh@suse.cz>
6707 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6708 * cselib.c (cselib_record_memory): New static variable.
6709 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6710 Give up on memories when asked for.
6711 (cselib_init): Accept new argument.
6712 * cselib.h (cselib_init): Update prototype.
6713 * gcse.c (local_cprop_pass): Update call of cselib_init.
6714 * loop.c (load_mems): Update call of cselib_init.
6715 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6716 * sched-deps.c (sched_analyze): Update call of cselib_init.
6718 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6721 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6724 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6727 * var-tracking.c (track_expr_p): Do not track variables which
6728 should be ignored for debugging purposes.
6730 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6732 * real.c (encode_ibm_extended): Don't bother rounding low double.
6733 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6734 when fmt->pnan < fmt->p.
6736 2004-03-04 Eric Christopher <echristo@redhat.com>
6738 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6739 only range of valid arg registers and fixed_regs.
6741 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6744 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6745 (abstf2, abstf2_internal): New define_expand.
6747 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 PR optimization/14235
6750 * expr.c (convert_move): Copy the source to a new pseudo
6751 when converting from a sub-word source to a larger-than-word
6752 register which conflicts with the source.
6754 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6757 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6758 parameters with the same name, unless one is a forward decl.
6759 Do not issue a redundant-redeclaration warning for forward
6760 decls of parameters.
6762 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6764 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6767 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6769 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6771 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6773 * target-def.h (TARGET_OPTF): Delete.
6774 * c-opts.c (TARGET_OPTF): Define.
6776 2004-03-04 Jan Hubicka <jh@suse.cz>
6778 * cselib.c (cselib_finish): Fix another miss-application of my previous
6781 2004-03-03 Mike Stump <mrs@apple.com>
6783 Add framework support for darwin.
6785 * c-incpath.c: Include target.h and machmode.h.
6786 (add_path): Use a consistent style for cpp_dir. Initialize
6788 (add_cpp_dir_path): New.
6789 (register_include_chains): Add use of extra_includes callback.
6790 (hook_void_int): Add.
6791 (target_c_incpath): Add.
6792 * c-incpath.h (add_cpp_dir_path): New.
6793 (target_c_incpath_s): Add.
6794 (target_c_incpath): Add.
6795 (C_INCPATH_INIT): Add.
6796 * c-opts.c (c_common_missing_argument,
6797 c_common_handle_option): Add -F argument processing.
6798 * c.opt: Add -F argument processing.
6799 * gcc.c (trad_capable_cpp): Add -F argument processing.
6800 * cppfiles.c (find_file_in_dir): Update to use construct
6802 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6804 (_cpp_find_file): Use search_path_exhausted.
6805 (make_cpp_dir): Initialize construct to 0.
6806 * cpplib.h (missing_header_cb
6807 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6808 (cpp_callbacks): Add missing_header
6809 (cpp_dir): Add construct.
6810 * target-def.h: (TARGET_OPTF): New.
6811 * hooks.c (hook_void_int, hook_void_charptr): Add.
6812 * hooks.h (hook_void_int, hook_void_charptr): Add.
6813 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6814 $(MACHMODE_H) dependencies.
6815 * doc/invoke.texi (Darwin Options): Document -F.
6816 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6818 * fix-header.c (target_c_incpath): Add.
6820 * config/darwin-c.c: Add c-incpath.h include.
6821 (using_frameworks, find_subframework_file,
6822 find_subframework_header, add_system_framework_path,
6823 frameworks_in_use, num_frameworks, max_frameworks,
6824 add_framework, find_framework, struct framework_header,
6825 framework_header_dirs, framework_construct_pathname,
6826 find_subframework_file, add_system_framework_path,
6827 add_framework_path, framework_defaults,
6828 darwin_register_frameworks, find_subframework_header): Add.
6829 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6830 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6831 (CPP_SPEC): Add __APPLE_CC__ support.
6832 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6834 2004-03-04 Jan Hubicka <jh@suse.cz>
6836 * cselib.c (cselib_finish): Fix miss-application of my previous
6839 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6841 * hooks.c (hook_tree_tree_identity): New.
6842 * hooks.h: Add a prototype for hook_tree_tree_identity.
6843 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6844 instead of MD_ASM_CLOBBERS.
6845 * system.h (MD_ASM_CLOBBERS): Poison.
6846 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6847 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6848 * target.h (gcc_target): Add md_asm_clobbers.
6849 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6850 (ix86_md_asm_clobbers): New.
6851 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6852 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6853 TARGET_MD_ASM_CLOBBERS.
6855 2004-03-03 Stuart Hastings <stuart@apple.com>
6857 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6859 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6861 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6863 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6864 (ASM_DOUBLE): Likewise.
6865 (ASM_LONGDOUBLE): Likewise.
6866 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6868 2003-03-03 Richard Henderson <rth@redhat.com>
6871 * cselib.c (cselib_record_sets): Don't record multiple sets in
6874 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6876 * common.opt: Add description of the new -fgcse-after-reload flag.
6878 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6880 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6881 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6882 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6883 get_bb_avail_insn, hash_scan_set_after_reload,
6884 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6885 gcse_after_reload, get_bb_avail_insn): New functions to implement
6887 (gcse_after_reload_main): New function, the main entry point to
6890 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6892 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6894 * toplev.c (flag_gcse_after_reload): Initialization.
6896 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6898 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6899 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6900 the gcse after reload optimization.
6902 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6903 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6906 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6908 2004-03-03 Nicolas Pitre <nico@cam.org>
6910 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6911 small negative values.
6913 2004-03-03 Jan Hubicka <jh@suse.cz>
6915 * cselib.c (hash_table): Remove GTY marker.
6916 (reg_values): Turn into array.
6917 (used_regs): Likewise.
6918 (n_used_regs): New static variable.
6919 (reg_values_old): Kill.
6920 (clear_table): Update uses of arrays.
6921 (cselib_lookup): Likewise.
6922 (cselib_record_set): Likewise.
6923 (cselib_init): Likewise.
6924 (cselib_finish): Likewise.
6925 (cselib_udpate_varray_sizes): Kill.
6926 * cselib.h (cselib_update_varray_sizes): Kill.
6928 2004-03-03 Paul Brook <paul@codesourcery.com>
6930 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6932 2004-03-03 Jan Hubicka <jh@suse.cz>
6934 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6935 Rename from ...; make statistics transparent.
6936 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6937 (loc_descriptor): New structure.
6938 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6940 New static function.
6941 (ggc_record_overhead, dump_statistics): New global function.
6942 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6943 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6944 from ...; accept locations
6945 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6946 ggc_realloc, ggc_alloc_typed): ... this one.
6947 from ...; accept locations
6948 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6949 ggc_alloc_stat): Rename from ... ; pass locations
6950 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6952 (ggc_alloc_stat): Record overehead.
6953 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6954 ggc_realloc, ggc_alloc_typed): Turn to macros
6955 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6956 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6957 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6958 * langhooks.h (lhd_make_node): Declare.
6959 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6960 * langhooks.c (lhd_make_node): New.
6961 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6963 (rtx_alloc, swallow_copy_rtx): ... this one.
6964 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6965 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6966 * toplpev.c (finalize): Dump stats.
6967 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6968 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6969 Rename from ... ; pass locators.
6970 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6971 build?, build_decl): Declare.
6972 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6973 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6975 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6976 build?, build_decl): New macros.
6977 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6978 * statistics.h: New file.
6980 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6981 Richard Sandiford <rsandifo@redhat.com>
6983 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6984 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6985 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6986 * config/mips/mips.c (mips_output_division): Fill the branch delay
6987 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6989 (mips_output_division): Adjust accordingly.
6990 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6991 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6993 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6995 * alias.c (rtx_equal_for_memref_p): Use predicates
6996 to test rtx classes and new rtx class codes, possibly
6997 splitting conditionals that tested against '<' and 'o'.
6998 * caller-save.c (save_call_clobbered_regs): Likewise.
6999 * combine.c (contains_muldiv, find_split_point, subst,
7000 combine_simplify_rtx, simplify_if_then_else,
7001 simplify_set, simplify_logical, expand_compound_operation,
7002 make_compound_operation, if_then_else_cond, known_cond,
7003 apply_distributive_law, cached_nonzero_bits,
7004 cached_num_sign_bit_copies, simplify_shift_const,
7005 gen_binary, simplify_comparison, update_table_tick,
7006 record_value_for_reg, get_lsat_value_validate): Likewise.
7007 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7008 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7010 * emit-rtl.c (copy_insn_1): Likewise.
7011 * expr.c (force_operand): Likewise.
7012 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7013 * flow.c (notice_stack_pointer_modification_1,
7014 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7015 and_reg_cond, elim_reg_cond): Likewise.
7016 * function.c (update_epilogue_consts): Likewise.
7017 * genattrtab.c (attr_rtx_1): Likewise.
7018 * genopinit.c (gen_insn): Likewise.
7019 * integrate.c (subst_constants): Likewise.
7020 * jump.c (reversed_comparison_code_parts,
7021 reversed_comparison_code, delete_related_insns,
7022 rtx_renumbered_equal_p): Likewise.
7023 * local-alloc.c (block_alloc): Likewise.
7024 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7025 canonicalize_condition): Likewise.
7026 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7028 * optabs.c (add_equal_node, expand_binop): Likewise.
7029 * predict.c (estimate_probability): Likewise.
7030 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7031 * recog.c (validate_replace_rtx_1, comparison_operator,
7032 offsettable_address_p, constrain_operands): Likewise.
7033 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7035 * regclass.c (scan_one_insn): Likewise.
7036 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7037 * regrename.c (kill_autoinc_value): Likewise.
7038 * reload.c (find_reusable_reload, find_reloads,
7039 reg_overlap_mentioned_for_reload_p): Likewise.
7040 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7041 * rtl.c (copy_rtx): Likewise.
7042 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7043 * rtlanal.c (commutative_operand_precedence): Likewise.
7044 * sched-deps.c (conditions_mutex_p): Likewise.
7045 * sched-rgn.c (is_cfg_nonregular): Likewise.
7046 * simplify-rtx.c (simplify_gen_binary,
7047 simplify_gen_relational, simplify_replace_rtx,
7048 simplify_unary_operation, simplify_binary_operation,
7049 simplify_ternary_operation, simplify_rtx): Likewise.
7050 * unroll.c (reg_dead_after_loop): Likewise.
7051 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7052 print_operand): Likewise.
7053 * config/arc/arc.c (proper_comparison_operator): Likewise.
7054 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7056 * config/avr/avr.c (_reg_unused_after): Likewise.
7057 * config/frv/frv.c (frv_ifcvt_modify_tests,
7058 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7059 * config/i386/i386.c (ix86_comparison_operator,
7060 ix86_carry_flag_operator, fcmov_comparison_operator,
7061 arith_or_logical_operator, print_operand,
7062 ix86_expand_binary_operator, ix86_binary_operator_ok):
7064 * config/i386/i386.md: Likewise.
7065 * config/ia64/ia64.c (not_postinc_memory_operand,
7066 ia64_print_operand, update_set_flags, errata_emit_nops):
7068 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7069 CONSTRAINT_OK_FOR_S): Likewise.
7070 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7071 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7072 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7073 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7075 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7076 eqne_comparison_operator, signed_comparison_operator):
7078 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7080 * config/mmix/mmix (mmix_foldable_comparison_operator,
7081 mmix_comparison_operator): Likewise.
7082 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7083 * config/rs6000/rs6000.c (stmw_operation,
7084 branch_comparison_operator, trap_comparison_operator,
7086 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7087 * config/s390/s390.c (s390_alc_comparison,
7088 s390_slb_comparison):L Likewise.
7089 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7091 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7092 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7093 emit_hard_tfmode_operation, reg_unused_after)
7094 * doc/md.texi, doc/rtl.texi: Likewise.
7096 * ra-debug.c: Add 2004 to list of copyright years.
7097 * unroll.c: Likewise.
7099 * combine.c (simplify_logical): Remove dummy test,
7100 (apply_distributive_law): Fix typo in comment.
7101 GET_CODE (x) == AND so x is a commutative binary op.
7102 * jump.c (delete_related_insns): simplify loop
7103 condition, move testing of RTX codes inside the loop.
7104 (rtx_renumbered_equal_p): do not use RTX_CODE.
7105 * rtl.c (rtx_class): Declare as enum rtx_class.
7106 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7107 Move to RTX_COMM_COMPARE class.
7108 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7109 Move to RTX_CONST_OBJ class.
7110 * rtl.h (enum rtx_class): New declaration,
7111 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7112 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7113 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7114 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7115 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7116 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7117 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7118 OBJECT_P): New macros.
7119 * config/sparc/sparc.c (noov_compare_op): Remove register
7122 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7124 * target.h: Remove texi jargons in comments.
7126 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7132 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7135 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7136 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7138 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7140 * doc/md.texi (cbranchmode4): New.
7142 2004-03-02 Eric Christopher <echristo@redhat.com>
7144 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7146 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7147 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7148 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7149 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7151 2004-03-02 Richard Henderson <rth@redhat.com>
7154 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7155 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7156 before the compare, if flag_non_call_exceptions.
7158 2004-03-02 Richard Henderson <rth@redhat.com>
7161 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7162 emitting the label, not after.
7164 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7166 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7167 (m68hc11_mov_addr_mode): Likewise.
7168 (m68hc11_override_options): Initialize them based on target.
7169 (register_indirect_p): Allow a MEM for indirect addressing modes and
7170 use flags to control what is allowed.
7171 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7172 supported addressing modes.
7173 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7174 (go_if_legitimate_address_internal): Likewise.
7175 (m68hc11_indirect_p): Likewise and check the mode.
7176 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7178 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7180 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7181 (expand_builtin_setjmp_setup): Use
7182 targetm.builtin_setjmp_frame_value instead of
7183 BUILTIN_SETJMP_FRAME_VALUE.
7184 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7185 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7186 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7187 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7188 * targhooks.c (default_builtin_setjmp_frame_value): New.
7189 * targhooks.h: Add a prototype for
7190 default_builtin_setjmp_frame_value.
7191 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7192 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7194 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7196 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7198 (add peepholes): New peepholes to optimize sequences adding small
7200 (bset peepholes): New peepholes to transform an OR in a bset form
7201 (bclr peepholes): Likewise for bclr form.
7202 (cmp peepholes): New peepholes to avoid register copies when comparing.
7204 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7206 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7207 to separate push from moves.
7208 ("*pushdf_internal"): Likewise.
7209 ("*pushsf_internal"): Likewise.
7210 ("*pushsi_internal"): Likewise.
7211 ("movdi_internal"): Use define_insn_and_split; non push operand.
7212 ("movdf_internal"): Likewise.
7213 ("movsf_internal"): Likewise.
7214 ("movsi_internal"): Likewise.
7215 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7216 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7217 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7219 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7221 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7222 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7223 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7224 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7225 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7226 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7227 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7228 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7229 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7230 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7231 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7233 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7235 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7236 (SOFT_XY_REGNUM): Define.
7237 (cmp split): Use the above instead of hard coded numbers.
7238 (8-bit op split): No need to check the mode; allow Q_REG.
7239 (ashift split): Adjust the first operand if it uses the SP and we
7240 are pushing the shifted value.
7241 (plus shift split): Fix when a source is in register D+X.
7242 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7244 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7246 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7247 comparing with Z register.
7249 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7251 * cfgloop.h (struct loop_desc): Removed.
7252 (struct loop): Fields simple, desc and has_desc removed.
7253 (simple_loop_p, count_loop_iterations): Declaration removed.
7254 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7255 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7256 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7257 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7258 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7259 simple_condition_p, simple_increment, count_strange_loop_iterations,
7260 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7262 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7264 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7266 * genattrtab.c: Don't handle MATCH_INSN.
7267 * genrecog.c: Likewise.
7268 * gensupport.c: Likewise.
7269 * rtl.def (match_insn): Remove.
7270 * doc/md.texi (match_insn, match_insn2): Remove.
7272 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7274 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7275 macro results in memory allocation.
7277 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7279 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7280 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7281 %(fbsd_dynamic_linker),
7282 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7283 config/i386/freebsd.h
7284 * config/arm/freebsd.h: Ditto.
7285 * config/i386/freebsd.h: Ditto.
7286 * config/i386/freebsd64.h: Ditto.
7287 * config/ia64/freebsd.h: Ditto.
7288 * config/rs6000/sysv4.h: Ditto.
7289 * config/sparc/freebsd.h: Ditto.
7291 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7293 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7295 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7297 * rtl.def (define_combine): Remove.
7299 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7301 * config/h8300/h8300.md: Tweak formatting.
7303 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7305 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7307 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7309 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7312 * gcc.c (process_command): Remove const-qualification from argv.
7315 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7318 pushqi1_h8300hs_advanced. Adjust its caller.
7319 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7322 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7324 * Makefile.in (install-libgcc, install-multilib): Pass
7325 mkinstalldirs var to libgcc.mk.
7327 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7329 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7330 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7332 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7335 * config/h8300/h8300.md: Split several peephole2's, each into
7338 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7340 * dominance.c (recount_dominator): Handle postdominators.
7342 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7344 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7345 (NUM_SYMBOL_TYPES): Likewise.
7346 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7347 (mips_unspec_address): Declare.
7348 (mips_gotoff_page, mips_gotoff_global): Delete.
7349 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7350 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7351 (mips_symbolic_constant_p, mips_symbolic_address_p)
7352 (mips_symbol_insns): Handle new symbol types.
7353 (general_symbolic_operand): New predicate.
7354 (mips_unspec_address): Make extern.
7355 (mips_gotoff_page, mips_gotoff_global): Delete.
7356 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7357 Handle new symbol types.
7358 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7359 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7360 mips_unspec_address directly.
7361 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7362 the documentation of -mexplicit-relocs.
7364 2004-03-01 Jeff Law <law@redhat.com>
7366 * fold-const.c (fold): An equality comparison of a non-weak object
7367 against zero has a known result. Similarly an equality comparison
7368 of the address of two non-weak, unaliased symbols has a known result.
7370 * ggc-page.c (struct page_entry): New field PREV.
7371 (ggc_alloc): Update PREV field appropriately.
7372 (sweep_pages): Likewise.
7373 (ggc_free): Likewise. Use PREV field rather than loop to
7374 improve ggc_free performance.
7376 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7378 * config/mips/mips.c (mips_output_division): Use the division
7379 instruction to fill the delay slot of a zero check.
7380 (mips_idiv_insns): Adjust accordingly.
7382 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7384 * config.gcc: Create a default tmake_file for linux, and use
7385 it in all but two linux clauses. Comment those two.
7387 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7389 * combine.c (try_combine): Do not refer to is_replaced.
7390 (gen_lowpart_for_combine): Perverse subregs now have a
7391 more politically correct name.
7392 * cse.c (cse_insn): Likewise.
7393 * jump.c: Fix bogus reference to delete_insn.
7395 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7398 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7399 constants as signed values.
7402 * c-tree.h (readonly_warning): Rename to ...
7403 (readonly_error): ... this.
7404 * c-typeck.c (build_unary_op): Adjust accordingly.
7405 (readonly_warning): Rename to ...
7406 (readonly_error): ... this and issue errors, not warnings.
7407 (build_modify_expr): Call readonly_error, not readonly_warning.
7408 (c_expand_asm_operands): Likewise.
7409 * tree-inline.c (optimize_inline_calls): Do not inline functions
7410 after errors have occurred.
7412 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7414 * configure.ac: Rearrange some threading code for clarity;
7415 add section comment.
7416 * configure: Regenerate.
7418 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7420 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7422 * doc/cppopts.texi: Fix a typo.
7424 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/i386/i386.md: Fix formatting.
7428 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7430 * configure.ac: Add some comments delineating sections of code.
7432 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7434 * doc/install.texi: Fix idiot typo in previous commit.
7436 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7438 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/h8300/h8300.md: Add comments about peephole2's.
7442 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.md: Tweak operand numbers of some
7447 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.md: Tweak comments about peephole2's.
7451 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7454 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7455 instead of testing whether DECL_RTL is not NULL.
7457 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/sh/sh.c: Fix formatting.
7461 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7463 * config/sh/sh.c: Convert to ISO-C.
7465 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7467 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7470 * config/darwin.h (machopic_finish): Output stub even if the
7471 symbol is already defined.
7473 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7475 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7477 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7479 * genattr.c (main): Don't define
7480 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7481 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7482 (DFA_PIPELINE_INTERFACE): Likewise.
7483 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7484 (DFA_PIPELINE_INTERFACE): Likewise.
7486 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.md (tstsi, tstdi): Delete.
7490 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7492 * config/mips/mips.c (override_options): Remove an obsolete
7493 duplicate definition of the "e" constraint.
7494 * config/mips/mips.h: Update a comment accordingly.
7496 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7498 * config/mips/mips.md: Complete the unfinished R4000
7499 multiply/shift errata workaround. Improve documentation.
7500 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7502 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7503 (muldi3, muldi3_internal): Likewise.
7504 (muldi3_internal2): Remove, replacing with...
7505 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7506 (mulsidi3): Take the errata into account.
7507 (mulsidi3_32bit): Remove, replacing with...
7508 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7509 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7510 (umulsidi3): Take the errata into account.
7511 (umulsidi3_32bit): Remove, replacing with..
7512 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7513 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7515 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7516 (smuldi3_highpart, umuldi3_highpart): Likewise.
7517 * doc/invoke.texi: Document the errata workaround.
7519 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7521 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7522 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7523 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7524 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7525 * config/mips/mips.c (mips_idiv_insns): New function.
7526 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7527 (mips_output_division): Add a workaround for the R4000 divide/shift
7529 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7530 the length of an "idiv" instruction.
7531 * doc/invoke.texi: Document the new switches.
7533 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7535 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7536 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7538 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7540 PR optimization/14229
7541 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7543 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7545 * fold-const.c (fold): Strip NOPs that change the signedness
7546 for RSHIFT too. Expand comment.
7548 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7550 PR optimization/7871
7551 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7552 from or to call insns.
7554 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7556 PR optimization/7871
7557 * flow.c (propagate_one_insn): Interpret calls as setting global
7558 registers, not merely clobbering them.
7560 2004-02-27 Dale Johannesen <dalej@apple.com>
7562 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7563 config/darwin-protos.h: Ditto.
7564 config/darwin.h: Remove call to it.
7565 * combine.c (distribute_notes): Do not place a REG_DEAD note
7566 when value is both set and used.
7568 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7570 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7572 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7573 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7575 2004-02-27 Andrew Pinski <apinski@apple.com>
7577 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7578 Speedup common case of the type values being in the same order.
7580 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7582 * config/ia64/ia64.h (no-inline-float-divide): New option.
7583 * config/ia64/ia64.h (no-inline-int-divide): New option.
7584 * config/ia64/ia64.h (no-inline-sqrt): New option.
7585 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7586 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7587 * config/ia64/ia64.c (ia64_override_options): Modify error
7588 checking for inlined division/sqrt.
7590 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7592 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7593 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7594 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7595 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7598 2004-02-27 Paul Brook <paul@codesourcery.com>
7600 * function.c (assign_parms): Don't count pretend args for alignment.
7602 2004-02-27 Richard Henderson <rth@redhat.com>
7604 * passes.c: New file.
7605 * Makefile.in (OBJS-common): Add it.
7606 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7607 * flags.h (rtl_dump_and_exit): ... here.
7608 * output.h (size_directive_output, last_assemble_variable_decl):
7610 * rtl.h (reg_alloc): Move from toplev.c.
7611 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7612 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7613 open_dump_file, close_dump_file, rest_of_decl_compilation,
7614 rest_of_type_compilation, rest_of_handle_final,
7615 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7616 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7617 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7618 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7619 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7620 rest_of_handle_tracer, rest_of_handle_if_conversion,
7621 rest_of_handle_if_after_combine, rest_of_handle_web,
7622 rest_of_handle_branch_prob,
7623 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7624 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7625 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7626 rest_of_handle_null_pointer, rest_of_handle_combine,
7627 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7628 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7629 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7630 (decode_d_option): Use enable_rtl_dump_file.
7631 (compile_file, finalize, do_compile): Move profile+combine+graph
7632 cleanup to finish_optimization_passes.
7633 * toplev.h (init_optimization_passes, finish_optimization_passes,
7634 enable_rtl_dump_file): Declare.
7636 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7637 Roger Sayle <roger@eyesopen.com>
7639 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7640 operands to build a tree with swapped operands.
7641 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7642 'unsignedp' predicate to specify the signedness.
7644 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7646 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7647 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7648 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7649 comment typos and formatting. Follow spelling conventions.
7651 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7653 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7656 * config/rs6000/spe.md: Delete spe_efsctuiz.
7657 Add spe_fixuns_truncsfsi2.
7658 Add spe_fix_truncsfsi2.
7660 2004-02-26 Eric Christopher <echristo@redhat.com>
7662 * c-lex.c (c_lex_string_translate): New variable.
7663 (lex_string): Use to determine string translation.
7664 * c-pragma.h: Prototype.
7665 * c-parse.in (start_string_translation): New. Set above.
7666 (stop_string_translation): Ditto.
7667 (attribute, attribute_list, asm_def, asm_stmt,
7668 asm_operand): Use above functions.
7669 * cp/parser.c (cp_parser_declaration): Translate strings
7670 unless token is RID_EXTERN. Set c_lex_string_translate
7672 (cp_parser_asm_definition): Only translate argument strings
7674 (cp_parser_asm_operand_list): Ditto.
7675 (cp_parser_attribute_list): Do not translate attribute strings.
7677 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7679 * stmt.c (expand_start_case_dummy): Remove.
7680 * tree.h: Remove the corresponding prototype.
7682 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7684 * builtins.c (apply_args_register_offset): Remove.
7685 * tree.h: Remove the corresponding prototype.
7687 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7689 * stor-layout.c (is_pending_size): Remove.
7690 * tree.h: Remove the corresponding prototype.
7692 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7694 * recog.c (validate_replace_src): Remove.
7695 * recog.h: Remove the corresponding prototype.
7697 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7699 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7700 MAYBE_REG_PARM_STACK_SPACE.
7701 * function.c: Likewise.
7702 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7703 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7704 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7705 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7707 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7709 * c-decl.c (c_expand_deferred_function): Remove.
7710 * c-tree.h: Remove the corresponding prototype.
7712 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7714 * postreload.c (reload_cse_move2add): Generate just a PLUS
7715 instead of an entire SET.
7717 2004-02-26 Jan Hubicka <jh@suse.cz>
7719 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7721 * i386.c (override_options): Add support for new CPUs.
7722 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7723 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7725 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7727 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7729 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7731 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7733 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7734 (sparc_emit_fixunsdi): New prototype.
7735 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7736 (sparc_emit_fixunsdi): New function.
7737 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7738 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7739 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7740 to sparc_emit_floatunsdi.
7741 (fixuns_truncsfdi2): New expander.
7742 (fixuns_truncdfdi2): Likewise.
7744 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7746 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7749 2004-02-25 Richard Henderson <rth@redhat.com>
7751 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7752 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7753 use (op0-op1) == 0 if op0 is a pointer.
7754 * config/alpha/alpha.md (cmpdi): Use some_operand.
7755 (three comparison combine splits): Remove.
7757 2004-02-25 Richard Henderson <rth@redhat.com>
7760 * c-common.c (handle_alias_attribute): Reject the attribute if
7761 current_function_decl is set.
7763 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7765 * config.gcc: Add comment describing extra_gcc_objs.
7766 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7767 * configure.ac (extra_gcc_objs): New substitution variable.
7768 (host_extra_gcc_objs): Don't substitute.
7769 * configure: Regenerate.
7770 * Makefile.in: Use extra_gcc_objs.
7772 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7774 * doc/contrib.texi: Add an entry for myself.
7776 2004-02-25 Jan Hubicka <jh@suse.cz>
7778 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7779 * cfgbuild.c (make_eh_edge): Make global.
7780 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7781 * except.c (build_post_landing_pads, connect_post_landing_pads,
7782 dw2_build_landing_pads, sjlj_emit_function_enter,
7783 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7784 sjlj_build_landing_pads): Update CFG.
7785 (emit_to_new_bb_before): New function.
7786 (finish_eh_generation): Do not rebuild the CFG.
7788 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7790 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7791 target_cpu_default defines.
7792 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7793 * pa.h (TARGET_DEFAULT): Likewise.
7795 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7797 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7798 comparisons with regard to signedness.
7800 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7802 * arm.c (thumb_legitimize_address): New function.
7803 * arm-protos.h: Prototype it.
7804 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7805 (LEGITIMIZE_ADDRESS): Use it.
7807 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7809 * reload1.c (reload): Only spill eliminable register with multiple
7810 adjacent elimination alternatives if all alternatives fail.
7812 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7814 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7815 is -4095...+4095 inclusive.
7817 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7819 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7820 the bootstrap failure with Sun CC 5.4 and 5.5.
7822 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7824 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7825 which modifies NEWREG.
7826 (cse_condition_code_reg): Update the mode of CC_REG in
7827 CC_SRC_INSN on our own.
7829 2004-02-24 Michael Matz <matz@suse.de>
7831 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7834 2004-02-24 Richard Henderson <rth@redhat.com>
7836 * toplev.c (dump_file_tbl): Rename from dump_file.
7837 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7838 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7839 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7840 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7841 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7842 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7843 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7844 s/rtl_dump_file/dump_file/g.
7846 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7848 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7849 (spe_fixuns_truncsfsi2): Delete.
7851 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7852 (fixuns_truncsfsi2): Delete.
7854 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7857 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7859 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7861 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7863 2004-02-24 Jason Merrill <jason@redhat.com>
7865 * tree.c (check_qualified_type): New fn.
7866 (get_qualified_type): Use it. If type already has the desired
7867 quals, just return it.
7868 * tree.h: Declare it.
7870 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7872 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7873 TARGET_SCHED_FINISH_GLOBAL): New macros.
7875 * target.h (md_init_global, md_finish_global): Function
7876 declarations corresponding to new target macros.
7878 * haifa-sched.c (sched_init, sched_finish): Allow target to
7879 call the new schedular hooks.
7881 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7882 call to update_life_info.
7884 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7885 flag_schedule_insns for SH4.
7887 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7888 find_set_regmode_weight, find_insn_regmode_weight,
7889 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7890 sh_variable_issue, high_pressure, ready_reorder,
7891 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7892 functions used to throttle the insn movement in first
7893 scheduling pass for SH.
7895 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7896 TARGET_SCHED_FINISH_GLOBAL.
7898 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7900 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7901 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7902 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7903 symbols in sections named by the user.
7904 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7905 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7906 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7907 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7908 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7910 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7911 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7912 one more pseudo to further improve code generation.
7913 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7914 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7916 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7917 * config/frv/frv.c (frv_legitimate_address_p): Added
7918 allow_double_reg_p argument. Adjust all callers. Use it to
7919 decide whether to enable double-register indirect addressing.
7920 (frv_funcdesc_alias_set): Remove.
7921 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7922 register. Emit movdi_ldd.
7923 (ldd_address_operand): New.
7924 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7925 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7926 (PREDICATE_CODES): Add ldd_address_operand.
7927 * config/frv/frv.md (movdi_ldd): New.
7928 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7929 intermediate computations if possible.
7930 (symGOTOFF2reg_i): Fix harmless typo.
7931 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7932 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7933 relocated p_vaddr to vaddr type.
7934 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7935 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7936 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7937 MEM, or use a funcdesc alias set. Use regular move instead of
7939 (dbl_memory_one_insn_operand): Recognize function descriptors by
7940 type or by alias set, and don't split them.
7941 * config/frv/frv.md (call, call_value): Never use call_internal
7943 (call_internal, call_value_internal): Never match for FDPIC.
7944 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7945 call_value_fdpicsi): Require FDPIC.
7947 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7948 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7949 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7950 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7951 FDPIC. Compute data base address.
7952 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7953 before the other self-specs are processed.
7954 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7956 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7957 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7958 inhibit_libc is defined.
7959 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7960 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7962 (__RELOC_POINTER): Define.
7963 (_Unwind_IteratePhdrCallback): Use it.
7964 * config/frv/frv.h (Twrite): Define.
7965 (TRANSFER_FROM_TRAMPOLINE): Use it.
7966 * config/frv/linux.h (INVOKE__main): Undefine.
7968 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7969 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7970 (-mlibrary-pic): Emphasize that this option generates EABI code.
7973 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7974 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7975 and CONSTs in FDPIC mode.
7976 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7977 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7978 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7980 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7981 rather than 'i' constraint for the 2-instruction alternative.
7982 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7983 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7984 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7985 EXTRA_CONSTRAINT_FOR_Y.
7986 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7987 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7988 (addsi3): Change 'Y' constraint to 'Q'.
7989 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7990 * reload.c (CONST_POOL_OK_P): New macro.
7991 (find_reloads): Use it to decide whether a constant can be forced
7993 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7994 constant satisfies got12_operand.
7995 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7996 (frv_legitimate_address_p): Check for valid unspec offsets using
7997 got12_operand rather than frv_legitimate_fdpic_operand_p.
7998 (frv_legitimate_fdpic_operand_p): Delete.
7999 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8001 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8003 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8004 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8005 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8006 (frv_fdpic_fptr_operand): Don't declare here.
8007 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8008 rather than fdpic_got12_operand.
8009 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8010 got12_operand and const_unspec_operand.
8011 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8012 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8013 (symbolic_operand): Remove.
8014 (const_unspec_operand): New predicate.
8015 * config/frv/frv.md (*movsi_got): Use got12_operand.
8016 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8017 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8018 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8019 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8020 * config/frv/frv.c (frv_unspec): New structure.
8021 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8022 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8023 validate CONST indices. Use frv_output_const_unspec to print them.
8024 (frv_print_operand): Update call to unspec_got_name. Use
8025 frv_output_const_unspec to print constant unspecs.
8026 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8027 Reject UNSPECs otherwise.
8028 (unspec_got_name): Take the relocation number as argument, not an
8030 (frv_output_addr_const_extra): Remove, replacing with...
8031 (frv_output_const_unspec): ...this new function.
8032 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8033 (gpr_or_int12_operand): Use fdpic_got12_operand.
8034 (dbl_memory_one_insn_operand): Likewise.
8035 (fdpic_got12_operand): Use frv_const_unspec_p.
8036 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8037 are already legitimate. Use frv_small_data_reloc_p when deciding
8038 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8039 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8040 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8041 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8042 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8043 label, for real this time.
8044 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8045 representation of visibility.
8046 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8048 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8049 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8050 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8051 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8052 it was explicitly disabled.
8053 (frv_stack_info): There is no need to save the link register in every
8054 frame unless TARGET_LINKED_FP is true.
8055 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8056 frame pointer if the stack pointer might change value.
8057 (frv_return_addr_rtx): Check and process "count" argument.
8058 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8059 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8060 (frv_find_base_term): Declare.
8061 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8062 (FIND_BASE_TERM): Define.
8063 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8064 small_data_register_operand, small_data_symbolic_operand. Add
8066 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8067 (frv_print_operand_memory_reference, output_move_single): Remove
8068 special handling for unlegitimized sdata addresses.
8069 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8070 and symbolic addresses.
8071 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8072 (frv_find_base_term): New function.
8073 (int_2word_operand): Check specifically for symbolic address constants.
8074 (pic_register_operand, pic_symbolic_operand): Delete.
8075 (small_data_register_operand, small_data_symbolic_operand): Delete.
8076 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8077 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8078 (move_source_operand): Only accept CONSTs if they're a two-insn
8080 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8081 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8082 using gen_symGOTOFF2reg*.
8083 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8084 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8085 themselves a cost of 3 insns.
8086 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8087 Change predicate to symbolic_operand.
8088 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8089 (*movsi_lda_sdata): Delete.
8090 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8091 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8092 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8094 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8096 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8097 -multilib-library-pic.
8098 (LINK_SPEC): Add -z text for -mfdpic.
8099 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8100 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8101 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8103 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8104 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8105 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8106 crtstuff-generated files.
8107 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8108 * config.gcc: Add frv-*-*linux*.
8109 * config/frv/linux.h, config/frv/t-linux: New.
8110 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8111 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8112 when -mfdpic even if a linker script is explicitly listed.
8113 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8114 * config/frv/frv.c (frv_override_options): Clear asm_out
8115 unaligned_op for SImode on FDPIC.
8116 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8117 argument passed to decl_readonly_section.
8118 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8119 whole block run with FDPIC even with -fno-PIC.
8120 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8121 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8122 symbol or label plus offset to memory.
8123 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8124 GOTOFF and GPREL for LABEL_REF.
8125 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8126 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8127 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8128 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8129 * doc/invoke.texi: Document them.
8130 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8131 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8132 (frv_splittable_got_operand): Removed.
8133 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8134 LO_SUM. Add comments.
8135 (frv_override_options): Moved enabling of FDPIC to
8136 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8137 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8138 (frv_legitimize_fdpic_address): Don't duplicate logic in
8140 (frv_gen_GPsym2reg): New.
8141 (unspec_got_name): Added gprel.
8142 (frv_expand_fdpic_call): Add support for inlining PLTs.
8143 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8144 (gpr_or_int12_operand): Added GPREL12.
8145 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8146 (small_data_symbolic_operand): Fail if FDPIC.
8147 (fdpic_splittable_got_operand): Removed.
8148 (fdpic_got12_operand): Added GPREL12.
8149 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8150 when appropriate. Fix sdata GOTOFF.
8151 (frv_legitimate_constant_p): Require legitimate PIC operand for
8152 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8153 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8155 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8156 frv_assemble_integer fails.
8157 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8158 (SUBTARGET_DRIVER_SELF_SPECS): New.
8159 (ASM_SPEC): Don't pass -mno-fdpic.
8160 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8161 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8162 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8163 -multilib-library-pic.
8164 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8165 condexec_si_media_operator, condexec_sf_add_operator and
8166 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8167 and condexec_sf_unary_operator.
8168 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8170 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8171 movsi_internal. Give them internal names. movsi_got has type
8173 (fdpic got splitters): Remove.
8174 (symGPREL2reg, symGPREL2reg_hilo): New.
8175 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8176 to -mlibrary-pic. Map -multilib-library-pic to it.
8177 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8179 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8180 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8181 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8182 (frv_cannot_force_const_mem): New function.
8183 (const_small_data_p, plus_small_data_p): Update comments on sdata
8185 (frv_override_options): Set flag_pie for FDPIC too.
8186 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8187 call-saved registers on FDPIC.
8188 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8189 don't force LR to be preserved.
8190 (frv_expand_prologue): Likewise.
8191 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8192 (frv_frame_pointer_required): Don't force it just because the
8193 FDPIC register is used.
8194 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8195 operand only if !condexec_p.
8196 (frv_legitimize_address): Return the FDPIC-legitimized address.
8197 Don't match small data here on FDPIC.
8198 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8199 symbols. Use TRUE/FALSE instead of 1/0.
8200 (frv_local_funcdesc_p): New.
8201 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8202 immediates when possible.
8203 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8204 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8206 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8207 12-bit immediates when possible.
8208 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8209 are not legitimate pic operands.
8210 (frv_in_small_data_p): Re-enable for FDPIC.
8211 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8212 (FRV_GLOBAL_P): Removed.
8213 * config/frv/frv.md: Add modes to CONSTs.
8215 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8216 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8217 (fdpic splittable operations): Match on flag_pic != 1.
8218 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8219 * config/frv/frv.c (frv_asm_out_constructor,
8220 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8222 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8223 * config/frv/frv.c (frv_assemble_integer): Reject complex
8224 expressions referencing function SYMBOL_REFs.
8225 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8226 (move_source_operand): Reject CONSTs that reference function
8227 SYMBOL_REFs on FDPIC.
8228 (frv_emit_movsi): If we get such a CONST, break it up.
8229 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8230 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8231 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8233 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8234 (frv_trampoline_size): Increase for FDPIC.
8235 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8236 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8237 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8238 Disable use of GOTOFF for now.
8239 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8240 Disable use of small data in FDPIC for now.
8241 (frv_asm_output_mi_thunk): Implement for FDPIC.
8242 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8243 * config/frv/frv.c (frv_asm_out_constructor): Use
8244 frv_assemble_integer for FDPIC pointers.
8245 (frv_asm_out_destructor): Likewise.
8246 * config/frv/frv.md (ldd): Fix order of operands. Use
8247 address_operand for input.
8248 2003-09-18 DJ Delorie <dj@redhat.com>
8249 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8250 (unspec_got_name): Correct typo.
8251 (frv_emit_movsi): Pre-expand splittable GOTs.
8252 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8253 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8254 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8255 * config/frv/t-frv: Add -mfdpic multilibs.
8256 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8257 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8258 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8259 flag_pic, default to 32-bit pics, require DWORD ops.
8260 (frv_override_options): Add W and Z constraints.
8261 (frv_expand_prologue): No pic prologue for -mfdpic.
8262 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8263 (frv_print_operand_memory_reference): Handle GOT constants.
8264 (frv_legitimate_address_p): Allow GOT constants.
8265 (frv_legitimize_address): Handle GOT addresses too.
8266 (frv_legitimate_fdpic_operand_p): New.
8267 (frv_legitimize_fdpic_address): New.
8268 (unspec_got_name): New.
8269 (frv_output_addr_const_extra): New.
8270 (frv_expand_fdpic_call): New.
8271 (frv_fdpic_fptr_operand): New.
8272 (gpr_or_int12_operand): Handle GOT operands.
8273 (int_2word_operand): Handle GOT operands.
8274 (fdpic_operand): New.
8275 (fdpic_splittable_got_operand): New.
8276 (fdpic_got12_operand): New.
8277 (frv_emit_movsi): Handle GOT operands.
8278 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8279 (frv_print_operand): Support 'g' code for GOT operands.
8280 * config/frv/frv-protos.h: Add prototypes as needed.
8281 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8282 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8283 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8284 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8285 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8286 R_FRV_GOTOFFLO): New.
8287 (movsi_high_got, movsi_lo_sum_got): New.
8288 (*movsi_pic): Don't use this splitter for -mfdpic.
8289 (addsi3): Allow GOT references also.
8290 (call, call_value): Handle -mfdpic separately.
8291 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8292 call_value_fdpicsi): New.
8293 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8294 symGOTOFF2reg_i): New.
8295 * config/frv/frv.h (MASK_FDPIC): New.
8296 (TARGET_FDPIC): New.
8297 (TARGET_SWITCHES): Add -mfdpic.
8298 (FDPIC_FPTR_REGNO): New.
8300 (OUR_FDPIC_REG): New.
8301 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8303 (REG_CLASS_NAMES): Likewise.
8304 (REG_CLASS_CONTENTS): Likewise.
8305 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8306 (EXTRA_CONSTRAINT): Add it here.
8307 (FRV_GLOBAL_P): New.
8308 (OUTPUT_ADDR_CONST_EXTRA): New.
8310 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/sparc/sparc.h: Remove commented-out definitions of
8313 TARGET_EDOM and GEN_ERRNO_RTX.
8315 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8317 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8318 df_analyse with df_analyze.
8320 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8322 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8325 2004-02-23 James E Wilson <wilson@specifixinc.com>
8327 * calls.c (precompute_arguments): Update comment.
8329 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8331 * et-forest.c: Replace et_occurences with et_occurrences.
8333 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8335 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8338 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8340 * config/i386/i386.c: Rename pni to sse3.
8341 * config/i386/i386.h: Likewise.
8342 * config/i386/i386.md: Likewise.
8343 * config/i386/pmmintrin.h: Likewise.
8344 * doc/extend.texi: Likewise.
8345 * doc/invoke.texi: Likewise.
8347 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8348 Kazu Hirata <kazu@cs.umass.edu>
8350 Remove -fwritable-strings.
8351 * c-common.c (fix_string_type): Don't check
8352 flag_writable_strings.
8353 (fix_string_type): Likewise.
8354 * c-opts.c (set_std_c89): Don't initialize
8355 flag_writable_strings.
8356 (set_std_c99): Likewise.
8357 * common.opt (fwritable-strings): Remove.
8358 * flags.h: Remove the external declaration of
8359 flag_writable_strings.
8360 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8362 * toplev.c (flag_writable_strings): Remove.
8363 (f_options): Remove an entry for writable-strings.
8364 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8365 flag_writable_strings.
8366 (compare_constant) <STRING_CST>: Likewise.
8367 (build_constant_desc): Likewise.
8368 * config/darwin.c (machopic_select_section): Likewise.
8369 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8370 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8371 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8372 * config/mips/mips.c (mips_select_section): Likewise.
8373 (mips_encode_section_info): Likewise.
8374 * config/pa/pa.c (pa_select_section): Likewise.
8375 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8376 * config/v850/v850.c (v850_select_section): Likewise.
8377 * doc/invoke.texi (-fwritable-strings): Remove.
8378 (-fno-const-strings): Don't mention -fwritable-strings.
8379 * doc/trouble.texi: Don't mention -fwritable-strings.
8381 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8383 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8385 2004-02-23 Dale Johannesen <dalej@apple.com>
8387 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8388 (movdf_hardfloat64): Ditto.
8389 (movdf_softfloat64): Ditto.
8391 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8392 * config/rs6000/rs6000.c (function_arg): call to
8393 rs6000_mixed_function_arg for DFmode moved to allow
8394 normal DFmode incoming register assignment.
8396 2004-02-23 Dale Johannesen <dalej@apple.com>
8398 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8399 (movdf_hardfloat64): Ditto.
8401 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8403 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8404 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8407 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8410 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8411 to use DECL_P instead.
8413 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8414 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8416 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8418 * Makefile.in (opts.o): Depend on target.h.
8419 * opts.c (decode_options): Use targetm.default_short_enums
8420 instead of DEFAULT_SHORT_ENUMS.
8421 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8422 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8423 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8424 * target.h (gcc_target): Add default_short_enums.
8425 * config/cris/cris.h: Remove a comment about
8426 DEFAULT_SHORT_ENUMS.
8427 * config/ip2k/ip2k.h: Likewise.
8428 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8429 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8431 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8432 Falk Hueffner <falk@debian.org>
8435 * builtins.c (expand_builtin_va_arg): Emit an informative message
8436 if a trap is generated.
8437 * c-typeck.c (build_function_call): Likewise.
8439 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8441 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8443 * libgcov.c: Include sys/stat.h.
8444 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8445 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8446 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8447 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8449 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8451 * reorg.c: Remove comments about dead ports.
8453 2004-02-22 Christopher Faylor <cgf@redhat.com>
8455 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8456 extra host object file when targetting cygwin rather than generic
8459 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8461 Merge from tree-ssa:
8462 2003-11-20 Richard Henderson <rth@redhat.com>
8464 * tree-inline.c (insert_decl_map): New.
8465 (remap_decl, remap_type, remap_block, copy_body_r,
8466 initialize_inlined_parameters, declare_return_variable,
8467 remap_save_expr): Use it.
8469 * function.c (copy_body_r): Add mapping from id->ret_label to
8470 id->ret_label. Revert test for ret_label.
8472 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8474 * genoutput.c (process_template): Strip trailing whitespace in @
8475 templates and issue a warning if there was any.
8477 2004-02-21 Christopher Faylor <cgf@redhat.com>
8479 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8480 object file when targetting cygwin.
8481 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8482 overridden by top-level Makefile.
8484 2004-02-21 Roger Sayle <roger@eyesopen.com>
8486 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8487 the x87's load constant instructions when optimizing for size.
8489 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8491 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8492 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8493 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8494 * fold-const.c: Likewise.
8495 * simplify-rtx.c: Likewise.
8497 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8499 * combine.c (can_combine_p): Don't ignore SETs marked with
8500 REG_EH_REGION notes.
8501 (try_combine): When attemting to fix unrecognized insns, don't
8502 split a PARALLEL that contains the original i2.
8504 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8506 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8507 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8508 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8509 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8510 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8511 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8513 (__altivec_link_error_invalid_argument): Remove prototype; will use
8514 __builtin_altivec_compiletime_error("vec_*") instead.
8515 (vec_*): Fix/complete set of available operation overloads given the
8516 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8517 cv-correctness of pointer arguments; in C, always check for correct
8518 argument types before macro expansion.
8519 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8520 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8521 '-W[no-]altivec-long-deprecated' switches.
8522 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8523 '__vector', '__pixel' and '__bool' macros using
8524 '__attribute__((altivec(...)))' types.
8525 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8526 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8527 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8529 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8530 handling '-W[no-]altivec-long-deprecated'.
8531 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8532 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8533 altivec_expand_dst_builtin): Remove casts from integer literals.
8534 (altivec_expand_builtin): Likewise; handle expansion of new
8535 '__builtin_altivec_compiletime_error' function.
8536 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8537 types, and make them distinct from other vector types; register
8538 '__builtin_altivec_compiletime_error' function.
8539 (print_operand): For 'P', print a full target register name instead of
8541 (rs6000_attribute_table): Add "altivec" attribute.
8542 (rs6000_handle_altivec_attribute): New function.
8543 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8544 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8546 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8548 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8550 2004-02-20 James E Wilson <wilson@specifixinc.com>
8552 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8554 (shift_mix4left+2): Delete redundant pattern.
8556 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8558 * alias.c (OUTGOING_REGNO): Don't define the default.
8559 * builtins.c (OUTGOING_REGNO): Likewise.
8560 (INCOMING_REGNO): Likewise.
8561 (apply_args_register_offset): Always use OUTGOING_REGNO.
8562 * combine.c (OUTGOING_REGNO): Likewise.
8563 * sibcall.c (OUTGOING_REGNO): Likewise.
8564 * defaults.h (INCOMING_REGNO): Provide the default.
8565 (OUTGOING_REGNO): Likewise.
8567 2004-02-21 Jan Hubicka <jh@suse.cz>
8569 * params.def (max-peeled-insns, max-completely-peeled-insns,
8570 max-once-peeled-insns): Set to 400.
8572 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8575 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8576 are set for parameters before outputing debugging information.
8578 2004-02-20 Falk Hueffner <falk@debian.org>
8581 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8584 2004-02-20 Per Bothner <per@bothner.com>
8586 * input.h: Don't #include line-map.h. It may cause link problems
8587 with undefined linemap_line_start when line-map.h is included but
8588 line-map.o is not linked, as currently happens with gengtype on
8589 compilers that don't support inline.
8590 * toplev.c: So we do have to explicitly #include line-map.h here.
8592 2004-02-20 Richard Henderson <rth@redhat.com>
8594 * doc/invoke.texi: Add -Wvariadic-macros.
8596 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8598 * haifa-sched.c (sched_emit_insn): Remove.
8599 * sched-int.h: Remove the corresponding prototype.
8601 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8604 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8605 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8606 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8607 * config/cris/cris.h: Remove a comment about
8608 DEFAULT_SHORT_ENUMS.
8609 * config/ip2k/ip2k.h: Likewise.
8610 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8612 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8613 Tom Tromey <tromey@redhat.com>
8615 * doc/install.texi: Moved --disable-libgcj and
8616 --with-system-zlib documentation to new section for
8617 Java-specific options.
8618 Added explicit Cross-Compiler-Specific Options subheading.
8619 Added section for Java-specific options.
8621 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8623 * doc/install.texi (Building the Ada compiler): Remove
8626 2004-02-20 James E Wilson <wilson@specifixinc.com>
8628 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8630 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8632 * gcc.c (process_command): Allow translation of the copyright
8633 symbol but not the rest of the copyright message.
8634 * gcov.c (print_version): Likewise. Allow translation of the
8635 message about warranty.
8637 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8639 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8641 ("*andsi_clear"): Tweak constraints to not match postincrement.
8642 Adjust the predicate to exclude a volatile memory reference.
8643 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8644 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8646 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8648 * move-if-change: Remove.
8649 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8650 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8651 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8652 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8653 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8654 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8656 2004-02-19 James E Wilson <wilson@specifixinc.com>
8658 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8659 for operand2. Add condition that requires register_operand operand2
8662 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8663 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8665 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8666 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8668 2004-02-19 Richard Henderson <rth@redhat.com>
8670 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8671 * tree.c (build0, build1, build2, build3, build4): Split out from...
8672 (build): ... here. Call them.
8673 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8675 * convert.c (convert_to_integer): Remove extra build argument.
8676 * tree-inline.c (expand_call_inline): Likewise.
8678 2004-02-19 Richard Henderson <rth@redhat.com>
8680 * c-opts.c (warn_variadic_macros): New.
8681 (c_common_handle_option): Set it.
8682 (sanitize_cpp_opts): Copy it to cpp_opts.
8683 * c.opt (Wvariadic-macros): New.
8684 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8685 * cppinit.c (cpp_create_reader): Initialize it.
8686 * cppmacro.c (parse_params): Check it.
8688 2004-02-19 David Daney <ddaney@avtrex.com>
8690 PR preprocessor/14198
8691 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8692 builtin_assert ("machine=mips")
8694 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8696 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8697 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8698 * config/cris/cris.h: Remove a comment about
8699 DEFAULT_SHORT_ENUMS.
8700 * config/ip2k/ip2k.h: Likewise.
8701 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8703 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8705 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8706 when passing single SFmode quantities in general registers,
8707 put them in the high half.
8709 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8711 * doc/md.texi (Standard Names): Document additional dependency on
8714 * optabs.c (ftruncify): Remove.
8715 (expand_fix): Manually inline ftruncify above.
8716 (can_fix_p): Add FIXME note.
8718 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8720 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8721 spe_fixuns_truncsfsi2.
8723 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8726 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8728 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8729 * testsuite/gcc.dg/20040219-1.c: New test.
8731 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8733 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8734 "*subsf3_cconly"): Subtraction is not commutative.
8736 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8738 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8739 (sdbout_symbol): If called before sdbout_init, queue DECL for
8741 (sdbout_init): Set sdbout_initialized true, process decls
8742 queued earlier by sdbout_symbol.
8743 (sdbout_finish): Use size_t for index variable.
8745 2004-02-19 Jeff Law <law@redhat.com>
8747 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8748 for unordered comparison codes.
8750 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8752 * reload1.c (reload): Correct comment.
8753 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8754 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8755 register variables are not used by reload.
8757 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8760 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8761 constraints to not match postincrement. Adjust the predicate to
8762 exclude a volatile memory reference.
8764 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8766 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8768 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8770 * hooks.c (hook_void_tree_int): Remove.
8771 (hook_void_constcharptr): Likewise.
8772 (hook_int_void_0): Likewise.
8773 * hooks.h: Remove the prototypes for the above three
8775 * targhooks.c (hook_bool_machine_mode_true): Remove.
8776 * targhooks.h: Remove the prototype for
8777 hook_bool_machine_mode_true.
8779 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8781 * emit-rtl.c (subreg_realpart_p): Remove.
8782 (reorder_insns_with_line_notes): Likewise.
8783 (end_full_sequence): Likewise.
8784 * rtl.h: Remove the prototype for the above functions.
8786 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8789 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8790 config/iq2000/iq2000.h, config/m32r/m32r.h,
8791 config/pdp11/pdp11.h, config/sparc/sparc.h,
8792 config/xtensa/xtensa.h: Remove commented-out or useless
8793 definitions of CASE_VECTOR_PC_RELATIVE.
8795 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8797 * loop.c (all_sets_invariant_p): Remove.
8799 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8802 * config/sparc/sparc.h (NPARM_REGS): Delete.
8803 (BASE_RETURN_VALUE_REG): Likewise.
8804 (BASE_OUTGOING_VALUE_REG): Likewise.
8805 (BASE_PASSING_ARG_REG): Likewise.
8806 (BASE_INCOMING_ARG_REG): Likewise.
8807 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8808 TARGET_ARCH64, not TARGET_V9.
8809 (function_arg_slotno): Dispatch based on the mode class.
8810 Handle vector modes like floating-point modes.
8811 (function_arg_record_value_1): Handle vector types like
8812 floating-point types.
8813 (function_arg_record_value_2): Likewise.
8814 Calculate regno after mode transformation.
8815 (function_arg): Handle vector modes like floating-point modes.
8816 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8817 If ARCH64, do not recheck alignment.
8818 (function_arg_pass_by_reference): Reorder the conditions.
8819 (sparc_return_in_memory): Move after function_arg_padding.
8820 Implement calling conventions for vector modes.
8821 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8822 (function_value): Move scope of 'regbase'.
8823 Implement calling conventions for vector modes.
8824 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8825 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8826 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8827 the argument is passed by reference.
8828 (sparc_type_code): Handle vector types.
8830 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8832 * function.c (assign_parms): When building decl_rtl for
8833 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8835 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8837 * expr.c (is_aligning_offset): Check if we are aligning the
8838 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8841 2003-02-18 Matt Austern <austern@apple.com>
8843 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8844 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8845 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8846 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8848 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8850 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8852 * dwarf2out.c (loclabel_num): Move outside #ifdef
8853 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8854 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8856 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8857 Allocate memory with ggc_alloc. No need to copy anything.
8858 (ia64_hpux_file_end): Update to match.
8860 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8862 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8865 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8867 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8868 ("divmodtisi3"): Likewise.
8869 ("udivmoddi4", "udivmodtidi3"): Likewise.
8870 ("divmodsi4", "divmoddisi3"): Likewise.
8871 ("udivmodsi4", "udivmoddisi3"): Likewise.
8872 ("udivsi3", "umodsi3"): Likewise.
8874 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8876 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8877 placeholder insn when chunkifying the pool.
8879 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8881 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8882 generating PIC code.
8884 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8886 * config/h8300/h8300-protos.h: Add a prototype for
8887 h8300_expand_branch.
8888 * config/h8300/h8300.c (h8300_expand_branch): New.
8889 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8890 bgtu, beq, bne): Call h8300_expand_branch().
8892 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/h8300/h8300-protos.h: Add prototypes for
8895 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8896 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8897 (h8300_hard_regno_mode_ok): Likewise.
8898 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8899 h8300_hard_regno_nregs().
8900 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8902 2004-02-18 Per Bothner <per@bothner.com>
8904 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8905 partly reverts my 2003-10-01 change, because we're back to logically
8906 including <command line> inside the main line.
8907 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8908 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8909 Fixes PR preprocessor/14103.
8911 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8912 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8913 (cpp_push_include): Don't need to increment pfile's line field.
8914 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8916 * c-ppoutput.c (print struct): New first_time field.
8917 (init_pp_output): Set print.first_time.
8918 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8919 which is set also for (say) <command line>. Clear print.first_time.
8921 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8922 does not match the code, so fix both.
8923 (should_stack_file): Inline include_pch_p function.
8924 (include_pch_p): Remove pointless function.
8926 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8928 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8930 * config/h8300/h8300.md (four define_peephole2's): Use
8931 h8300_regs_ok_for_stm().
8933 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/h8300/h8300-protos.h: Update the prototype for
8937 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8939 * config/h8300/h8300.md: Update all callers.
8941 2004-02-18 Jan Hubicka <jh@suse.cz>
8943 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8945 (simplify_binary_operation): Deal with logicals on floats.
8947 * i386.md (SSE fabs splitters): Emit new patterns.
8948 (SSE cmov splitters): Likewise.
8949 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8950 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8952 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8953 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8955 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8957 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8959 (output_a_rotate): Tweak a comment.
8960 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8961 (*rotlhi3_1): Change to rotlhi3_1.
8962 (*rotlsi3_1): Change to rotlsi3_1.
8964 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8967 * arm.c (load_multiple_operation): Don't insist that the source reg
8968 of a post-increment component is the same as the destination.
8969 (store_multiple_operation): Likewise.
8971 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.md: Move movsf patterns into one section
8976 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8978 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8979 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8980 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8981 config/mips/linux64.h, config/pa/pa-64.h,
8982 config/rs6000/aix51.h, config/rs6000/aix52.h,
8983 config/rs6000/spe.md, config/sparc/linux.h,
8984 config/sparc/linux64.h: Update copyright.
8986 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8988 * config/h8300/h8300.md: Move push patterns into one
8989 section of the file.
8991 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8994 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8997 2004-02-18 Paul Brook <paul@codesourcery.com>
8999 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9001 2004-02-18 Paul Brook <paul@codesourcery.com>
9004 * dwarf2out.c (loc_descriptor_from_tree): Handle
9005 EXPR_WITH_FILE_LOCATION.
9007 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9009 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9010 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9011 trailing whitespace from instructions.
9013 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9015 * configure.ac: When generating auto-build.h, pass
9016 --enable-languages to the sub-configure.
9017 Put quotes around ${program_transform_name} when generating
9018 name of as, ld, nm, objdump.
9019 * configure: Regenerate.
9021 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9023 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9024 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9025 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9026 (s-preds, s-iov): Do not depend on move-if-change.
9028 2004-02-17 James E Wilson <wilson@specifixinc.com>
9030 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9031 (insert_save): Likewise.
9033 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9035 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9038 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9042 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9044 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/h8300/h8300-protos.h: Update the prototype of
9048 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9050 * config/h8300/h8300.md: Update all callers.
9052 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9055 the last argument to "code" from "type".
9057 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/h8300/h8300.c: Remove an extern declaration of
9060 rtx_equal_function_value_matters.
9062 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9064 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9066 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9067 (*iorqi3_1): Change to iorqi3_1.
9068 (*xorqi3_1): Change to xorqi3_1.
9070 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9072 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9075 2004-02-17 Jan Hubicka <jh@suse.cz>
9077 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9079 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9081 PR optimization/14119
9082 * combine.c (try_combine): When attemting to fix unrecognized insns,
9083 don't delete SETs marked with REG_EH_REGION notes.
9085 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9087 * combine.c (simplify_if_then_else): Do not replace
9088 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9091 2004-02017 Steven Bosscher <stevenb@suse.de>
9093 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9094 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9095 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9096 * ada/utils.c: Likewise.
9097 * cp/decl.c: Likewise.
9098 * f/com.c: Likewise.
9099 * java/class.c: Likewise.
9101 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9103 * config/h8300/h8300.md: Fix comment typos.
9105 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9107 * config/mips/t-iris6gld: Renamed to ...
9108 * config/mips/t-irix-gld: ... this.
9109 * config.gcc (mips-sgi-irix6*): Reflect this
9110 (mips-sgi-irix5*): Use it with GNU ld.
9112 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9114 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9115 * config/mips/t-irix-gld: Reflect this.
9116 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9118 * config/mips/iris5gld.h: New file.
9119 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9120 Only use collect2 without gas.
9122 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9123 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9124 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9125 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9127 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9128 * config/mips/iris5.h: ... here.
9130 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9131 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9132 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9134 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9135 using irix_startfile_spec, irix_endfile_spec.
9137 2004-02-16 Gunther Nikl <gni@gecko.de>
9139 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9141 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9143 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9146 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9148 * cfghooks.c (split_edge): Speed up updating of dominators.
9150 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9153 * c-common.c (flag_abi_version): Remove.
9154 * c-common.h (flag_abi_version): Likewise.
9155 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9156 * c.opt (fabi-version): Remove.
9157 * calls.c (expand_call): Always pass a function type to
9158 struct_value_rtx. Use convert_memory_address.
9159 * common.opt (fabi-version): Add it.
9160 * flags.h (flag_abi_version): Likewise.
9161 (abi_version_at_least): New macro.
9162 * opts.c (common_handle_option): Add OPT_fabi_version.
9163 * toplev.c (flag_abi_version): Define it.
9164 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9166 (ia64_output_mi_thunk): Use it.
9167 (ia64_struct_value_rtx): Likewise.
9169 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9171 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9172 Don't generate insns by hand.
9174 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9177 * doc/invoke.texi (fabi-version): The default is 2 now.
9179 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9181 * loop-iv.c: New file.
9182 * Makefile.in (loop-iv.o): New.
9183 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9184 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9185 num_loop_branches): New functions.
9186 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9187 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9188 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9189 get_simple_loop_desc, free_simple_loop_desc): Declare.
9190 (simple_loop_desc): New inline function.
9191 (struct rtx_iv, struct niter_desc): New.
9192 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9193 * expr.c (force_operand): Handle subregs of expressions created by
9195 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9196 parts of the initialization to toplev.c
9197 * loop-unroll.c (loop_exit_at_end_p): New.
9198 (unroll_and_peel_loops): Call iv_analysis_done.
9199 (decide_peel_once_rolling, decide_peel_completely,
9200 decide_unroll_stupid, decide_unroll_constant_iterations,
9201 decide_unroll_runtime_iterations, decide_peel_simple,
9202 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9203 unroll_loop_runtime_iterations): Use new simple loop analysis.
9204 * loop-unswitch.c (compare_and_jump_seq): New.
9205 (may_unswitch_on_p): Renamed to ...
9206 (may_unswitch_on): Use new iv analysis.
9207 (reversed_condition): Export.
9208 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9209 * predict.c (estimate_probability): Use new simple loop analysis.
9210 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9211 canon_condition, simplify_using_condition): Declare.
9212 * stor-layout.c (get_mode_bounds): New.
9213 * toplev.c (rest_of_handle_loop2): Some parts of
9214 initialization/finalization moved here from loop-init.c.
9216 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9218 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9220 (CALL_USED_REGISTERS): Likewise.
9221 (REG_ALLOC_ORDER): Likewise.
9222 (REG_CLASS) <GENERAL_REGS>: Likewise.
9224 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9226 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9227 in associative operators.
9228 * rtlanal.c (commutative_operand_precedence): Create some new
9229 variables. Prefer a commutative operand on the left, then
9230 binary expressions, then NEG and NOT.
9232 2004-02-16 Matthias Klose <doko@debian.org>
9234 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9235 in terms of SHLIB_SOVERSION.
9236 * config/m68k/t-slibgcc-elf-ver: New file.
9237 * config/pa/t-slibgcc-elf-ver: New file.
9238 * config.gcc (m68k-linux, parisc-linux): Use them when not
9239 sjlj exceptions are not configured.
9241 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9243 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9245 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9247 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9249 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9251 * doc/sourcebuild.texi: Mention backends.html.
9253 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9255 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9256 line-map.c, line-map.h, var-tracking.c: Fix comment
9259 2004-02-16 Richard Henderson <rth@redhat.com>
9261 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9263 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9265 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/h8300/h8300.md: Remove unnecessary parallels from
9268 all define_insn and define_split patterns.
9270 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9272 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9275 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9277 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9280 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9282 * config/ia64/ia64.c, config/mips/mips.c,
9283 config/mmix/mmix-modes.def: Fix comment typos.
9285 2004-02-15 Roger Sayle <roger@eyesopen.com>
9287 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9288 (get_directive_line): Remove unused function prototype.
9290 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9292 * tree-inline.c (copy_body_r): Do not replace ret_label.
9294 2004-02-14 Jan Hubicka <jh@suse.cz>
9296 * i386.c (x86_four_jump_limit): New variable.
9297 (k8_avoid_jump_misspredicts): Rename to ...
9298 (ix86_avoid_jump_misspredicts): .. this one.
9299 (ix86_pad_returns): Break out from ...
9300 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9302 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9304 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9306 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9309 2004-02-14 Per Bothner <per@bothner.com>
9311 * fix-header.c (line_table): Move local variable in main to global.
9312 * scan.h (line_table): Use it.
9313 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9314 line (recently renamed to src_loc) before calling recognized_function.
9316 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9318 * Makefile.in: Fix comment typos.
9320 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9322 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9323 for start_value when it is directly moved into reg, and factorize
9324 the retrieval of GET_MODE (reg).
9326 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9328 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9329 (mips_load_got_global): Delete.
9330 (mips_gotoff_page): Declare.
9331 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9332 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9333 UNSPEC_LOAD_GOT pattern rather than a MEM.
9334 (*load_got[sd]i): New patterns.
9335 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9336 (mips_load_got_page, mips_load_got_global): Delete.
9337 (mips_gotoff_page): New function.
9338 (override_options): Don't initialize mips_got_alias_set.
9340 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9343 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9344 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9345 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9346 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9347 * config/mips/mips.c: Fix some overly-long lines.
9348 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9349 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9351 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9353 * configure.ac: Search for as, ld below libexec/gcc.
9354 * configure: Regenerate.
9356 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9358 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9359 __builtin_arm_setwcx ().
9360 * config/arm/arm.c (arm_expand_builtin): Generate operands
9361 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9363 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9365 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9366 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9367 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9368 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9369 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9370 (_mm_mulhi_pu16): Likewise.
9372 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9374 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9375 DECL_NAME != 0 before dereferencing.
9377 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9379 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9380 (s390_output_addr_const_extra): Declare.
9381 (s390_output_pool_entry): Remove FILE * argument.
9382 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9383 (s390_output_addr_const_extra): New function.
9384 (print_operand_address): Call output_addr_const instead of
9385 s390_output_symbolic_const.
9386 (print_operand): Likewise.
9387 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9388 Remove FILE * argument.
9389 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9390 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9393 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9395 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9396 (struct edge, struct vertex, struct graph): New.
9397 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9398 free_graph): New functions.
9400 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9402 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9403 Use ".set macro" to avoid warnings about multi-instruction
9404 macros, since they're intentional.
9406 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9408 * config/darwin.h: Add include guards. Remove old, now incorrect,
9409 comment about STANDARD_EXEC_PREFIX.
9411 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9412 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9413 for installing .1 manpages. Add rules for installing cpp
9414 and gcov manpages under their installed names.
9416 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9418 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9419 host, but try LD_FOR_TARGET first.
9420 * configure: Rebuilt.
9422 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9424 * dbxout.c: Move declaration of dbxout_type_decl outside
9425 #ifdef DBX_DEBUGGING_INFO.
9426 * c-parse.in: Don't give the asmdef production a type.
9428 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9430 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9431 (debug_nothing_tree_int): Prototype.
9432 (dwarf_debug_hooks): Delete, unused.
9433 * debug.c (do_nothing_debug_hooks): Update.
9434 (debug_nothing_tree_int): New function.
9435 * langhooks.h (struct lang_hooks_for_decls):
9436 Remove builtin_type_decls field.
9437 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9438 (LANG_HOOKS_DECLS): Update.
9439 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9440 Use debug_hooks->type_decl.
9441 * dbxout.c (preinit_symbols): New static.
9442 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9443 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9444 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9445 for symbols to output.
9446 (dbxout_type_decl): New function.
9447 (dbxout_symbol): If called before dbxout_init has run, queue
9448 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9449 to TYPE_DECLs before emitting them.
9450 * xcoffout.c (assign_type_number): Delete.
9451 (xcoff_type_numbers): New static table.
9452 (xcoff_assign_fundamental_type_number): New function.
9453 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9454 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9455 * sdbout.c: Include varray.h.
9456 (deferred_global_decls): New static.
9457 (sdb_debug_hooks): Update.
9458 (sdbout_global_decl): If we can't emit something right now,
9459 remember it in deferred_global_decls.
9460 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9461 (sdbout_init): Initialize deferred_global_decls.
9462 * Makefile.in: Update dependencies of sdbout.o.
9463 * dwarf2out.c (dwarf2out_type_decl): New function.
9464 (dwarf2_debug_hooks): Update.
9465 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9466 * c-decl.c (getdecls): Just return 0.
9467 (check_for_loop_decls): Don't use getdecls.
9468 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9469 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9471 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9473 * config/s390/s390.c (s390_sched_reorder2): Remove.
9474 (TARGET_SCHED_REORDER2): Do not redefine.
9476 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9478 * c-parse.in (maybe_type_qual): Delete.
9479 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9480 (asm_argument): New grammar rules.
9481 (extdef_1): Use asmdef.
9482 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9483 (xexpr): Move up with other expression rules.
9484 (stmt): Use asm_stmt.
9486 * c-typeck.c (build_asm_expr): New function - body mostly
9487 pulled from build_asm_stmt.
9488 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9489 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9491 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9495 (mips_declare_object): Make variadic.
9496 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9497 mips_output_aligned_decl_common.
9498 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9499 (mips_declare_object): Make variadic.
9501 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9503 * function.c (update_epilogue_consts): Teach about binary operations.
9505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9506 previous MEM_VOLATILE in REF.
9507 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9508 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9510 2004-02-12 Gunther Nikl <gni@gecko.de>
9512 * config.gcc: Restore support for m68k-openbsd.
9514 2004-02-12 Jan Hubicka <jh@suse.cz>
9516 * tree-optimize.c (tree_rest_of_compilation): Do not release
9519 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9521 * doc/install.texi: Fix the spelling of "explicitly".
9523 2004-02-11 Eric Christopher <echristo@redhat.com>
9525 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9526 duplicate argument structure of cpp_interpret_string.
9527 * cpphash.h: Move prototype...
9529 * cpplib.c: Fix calls to match new function signature.
9531 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9534 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9535 constant expressions at all outside C99 mode if pedantic.
9537 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9539 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9540 (log10_optab, log2_optab): Define corresponding macros.
9541 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9542 * genopinit.c (optabs): Implement log10_optab and log2_optab
9543 using log10?f2 and log2?f2 patterns.
9544 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9545 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9546 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9547 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9549 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9550 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9551 log2, log2f and log2l built-ins as inline x87 intrinsics.
9553 2004-02-11 Richard Henderson <rth@redhat.com>
9556 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9557 dead insn after reload.
9559 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9561 * tree.h (frame_base_decl): Add GTY marker.
9562 * var-tracking.c (frame_base_decl): Likewise.
9564 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9566 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9568 (add_location_or_const_value_attribute): Use text_section_label,
9569 not TEXT_SECTION_NAME.
9571 2004-02-11 Per Bothner <per@bothner.com>
9573 Represent column numbers using line-map's source_location.
9574 The "next available source_location" is now managed internally by
9575 line-maps.c rather than by clients.
9576 * line-map.h (struct line_map): New field column_bits.
9577 <from_line>: Rename field to start_location.
9578 (struct line_maps): New fields highest_location and max_column_hint.
9579 (linemap_check_files_exited): New declaration.
9580 (linemap_line_start): New declaration.
9581 (linemap_add): Remove from_line parameter; use highest_location field.
9582 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9583 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9584 (CURRENT_LINE_MAP): Remove macro.
9585 (linemap_position_for_column): New inline function.
9586 * line-map.c (linemap_init): Clear new fields.
9587 (linemap_check_files_exited): New function, extracted from ...
9588 (linemap_free): Use linemap_check_files_exited.
9589 (linemap_add): Remove from_line parameter. Various updates.
9590 (linemap_line_start): New function.
9591 (linemap_lookeup): Update for new field names.
9592 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9593 linemap_position_for_column may unpredictably change the current map,
9594 it is cleaner and simpler for us to not cache it in cpp_reader.
9595 (struct cpp_buffer): New sysp field.
9596 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9597 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9598 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9599 current map using linemap_lookup.
9600 (do_linemarker): Also set buffer's sysp field.
9601 (destringize_and_run): No longer need to decrement current line.
9602 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9603 (search_path_head, open_file_failed): Use buffer's sysp.
9604 (cpp_make_system_header): Get current map using linemap_lookup.
9605 Also set buffer's sysp flag.
9606 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9607 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9608 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9609 (struct cpp_reader): ... and adding saved_line_base field.
9610 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9611 Update accordingly. Don't adjust line.
9612 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9613 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9614 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9615 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9616 * cpplex.c (_cpp_lex_direct): Likewise.
9617 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9618 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9619 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9620 Remove col field as it is now subsumed by src_loc.
9621 * cpperror.c: Update various field, parameter, and macro names.
9622 (print_location): If col==0, try SOURCE_COLUMN of line.
9623 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9624 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9625 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9626 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9627 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9628 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9629 (_cpp_lex_direct): Use linemap_position_for_column.
9630 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9631 parameter. Instead get it from the line_table global. Adjust callers.
9632 (print): Remove map field. Replace line field to src_line.
9633 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9634 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9635 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9636 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9637 * cpptrad.c (copy_comment): Rename variable.
9638 * c-lex.c (map): Remove static variable, for same reason we removed
9639 cpp_reader's map field.
9640 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9641 to call linemap_lookup.
9642 (cb_line_change): Token's line field replaced by src_loc.
9643 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9646 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9649 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9651 * config/rs6000/altivec.md (*movv4si_internal): At least one
9652 operand must be register_operand.
9653 (*movv8hi_internal1): Likewise.
9654 (*movv16qi_internal1): Likewise.
9655 (*movv4sf_internal1): Likewise.
9657 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9659 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9661 (movv4hi_internal): Same.
9662 (movv2sf_internal): Same.
9663 (movv1di_internal): Same.
9665 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9667 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9668 TARGET_OLDABI consistently.
9669 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9670 mips_va_arg,override_options,compute_frame_size,
9671 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9672 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9673 and TARGET_OLDABI consistently.
9674 * config/mips/mips.md (exception_receiver): Likewise.
9675 * config/mips/linux64.h: Likewise.
9677 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9679 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9680 Set AltiVec ABI and vrsave as default for ppc64 linux.
9681 (init_cumulative_args): Post error, if try to return
9682 value in AltiVec register without enable AltiVec.
9683 (function_arg_advance): Ditto for passing arguments.
9685 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9687 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9688 a label before updating its usage count.
9690 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9692 * doc/install.texi: Remove extra cd.
9694 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9696 * c-common.c (vector_size_helper): Remove; call
9697 reconstruct_complex_type() instead.
9698 * tree.c (reconstruct_complex_type): New function
9699 (formerly vector_size_helper() in c-common.c).
9700 (make_vector): Make externally visible.
9701 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9703 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300-protos.h: Add a prototype for
9706 h8300_regs_ok_for_stm.
9707 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9708 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9709 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9710 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9711 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9712 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9713 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9714 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9715 h8300_regs_ok_for_stm().
9717 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9720 * real.c (real_from_string): Look for 'X' as well as 'x' in
9723 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/h8300/h8300.md: Remove an incorrect comment about
9726 peephole2. Add comments.
9728 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9731 * emit-rtl.c (set_decl_incoming_rtl): New.
9732 * tree.h (set_decl_incoming_rtl): New.
9733 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9735 * ada/misc.c (adjust_decl_rtl): Likewise.
9737 2004-02-10 Per Bothner <per@bothner.com>
9739 * c-opts.c (c_common_post_options): Don't emit working directory
9740 in cpp output if -P was specified.
9742 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9745 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9746 negate_expr back to the original type.
9748 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9750 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9753 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9755 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9756 gen_lowpart_SUBREG): Move under the file in which they
9757 are actually declared.
9759 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9761 * doc/sourcebuild.texi: Add libada documentation.
9763 * doc/install.texi: Update documentation on Ada build, now
9764 that the GNAT lib and tools are built automatically.
9766 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9768 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9771 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9773 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9774 boundaries outside build_component_ref() call (a macro in ObjC++).
9776 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9778 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9779 (init_cumulative_args): Likewise.
9780 (a7_overlap_mentioned_p): Delete prototype.
9781 * config/xtensa/xtensa.c (struct machine_function): Replace
9782 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9783 Add set_frame_ptr_insn field.
9784 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9785 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9786 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9787 at the function entry and replace the operand with the pseudo.
9788 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9789 argument and record this flag in CUMULATIVE_ARGS.
9790 (function_arg): Remove result_mode and special-case code to handle
9791 arguments in a7. Instead, set need_a7_copy flag when there is an
9792 incoming argument in a7.
9793 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9794 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9795 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9796 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9798 (a7_overlap_mentioned_p): Delete.
9799 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9800 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9801 arguments to init_cumulative_args and pass "incoming" flag instead.
9802 (BLOCK_REG_PADDING): Delete.
9803 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9804 checks for reload_in_progress and reload_completed. Update calls to
9805 xtensa_copy_incoming_a7.
9806 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9807 to call xtensa_copy_incoming_a7.
9809 2004-02-09 DJ Delorie <dj@redhat.com>
9811 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9812 longer modify standard_exec_prefix, standard_bindir_prefix, or
9813 standard_startfile_prefix.
9815 2004-02-09 James E Wilson <wilson@specifixinc.com>
9818 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9819 to expand_expr_real call, and pass in alt_rtl as last argument.
9822 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9823 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9824 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9825 * except.c (expand_builtin_extend_pointer): New.
9826 * except.h (expand_builtin_extend_pointer): Declare.
9828 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9830 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9831 unaligned loads and stores.
9833 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9835 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9836 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9838 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9839 * config/mips/iris5.h: ... here.
9840 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9842 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9843 * config/mips/iris5.h: ... here.
9845 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9847 * configure.ac: Remove default executable files before AC_PROG_CC.
9848 * configure: Regenerate.
9850 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9854 print a operand other than a register.
9856 2004-02-09 Roger Sayle <roger@eyesopen.com>
9858 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9859 tree code rather than call fold_convert, which doesn't specify a
9860 default floating point to integer conversion.
9862 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9864 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9865 code to support SGS assembler. Reformat adjacent code where possible.
9866 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9868 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9870 * config/m68k/linux.h, config/m68k/m68k.c,
9871 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9872 macros and asm_printf() format strings.
9873 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9874 * config/m68k/linux.h: Update copyright.
9875 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9877 2004-02-08 Andreas Schwab <schwab@suse.de>
9878 Bernardo Innocenti <bernie@develer.com>
9880 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9882 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9883 frame pointer register, overridable by OS targets.
9884 * (M68K_REGNAME): Macro to obtain register name for asm output,
9885 eventually replacing %a6 with M68K_FP_REG_NAME.
9886 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9887 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9888 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9889 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9890 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9892 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9894 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9895 hook_rtx_tree_int_null.
9896 * targhooks.c (default_struct_value_rtx): Remove.
9897 * targhooks.h: Remove the prototype for
9898 default_struct_value_rtx.
9899 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9900 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9901 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9902 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9903 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9904 config/rs6000/rs6000.c, config/s390/s390.c,
9905 config/stormy16/stormy16.c, config/v850/v850.c,
9906 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9907 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9909 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * README.Portability: Change "ISO C89" to "ISO C90".
9912 * c-parse.in (primary, initelt): Likewise.
9914 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9916 * real.c (encode_ibm_extended): Normalize the input value before
9917 converting it to a double. Handle the case where a normal value
9920 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9922 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9924 * cse.c (preferrable): Change to preferable. Update all of its
9926 * genautomata.c (ainsn): Change
9927 first_ainsn_with_given_equialence_num to
9928 first_ainsn_with_given_equivalence_num. Update all of its
9931 2004-02-08 Jan Hubicka <jh@suse.cz>
9933 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9935 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9937 * function.c (assign_parms): Fix formatting.
9939 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9941 * default.h (PROMOTE_PROTOTYPES): Remove.
9942 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9943 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9944 EXPAND_BUILTIN_SAVEREGS): Poison.
9945 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9946 hook_bool_tree_false.
9947 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9948 * target.h: Replace SETUP_INCOMING_VARARGS with
9949 targetm.calls.setup_incoming_varargs().
9950 * targhooks.c (default_promote_function_return): Remove.
9951 (default_promote_prototypes): Likewise.
9952 (default_struct_value_rtx): Always abort().
9953 (default_expand_builtin_saveregs): Always print an error
9955 (default_setup_incoming_varargs): Do nothing.
9956 (default_pretend_outgoing_varargs_named): Don't depend on
9957 SETUP_INCOMING_VARARGS.
9958 * targhooks.h: Remove the prototype for
9959 default_promote_function_return and
9960 default_promote_prototypes.
9962 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9964 * system.h (SHARED_SECTION_ASM_OP): Poison.
9965 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9966 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9968 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9971 * c-decl.c (diagnose_mismatched_decls): Only give special
9972 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9974 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9975 DECL_FUNCTION_CODE when defining a built-in function.
9976 Don't update DECL_ESTIMATED_INSNS.
9977 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9979 * tree.h: Delete DECL_ESTIMATED_INSNS.
9980 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9981 (expand_call_inline, optimize_inline_calls): Don't update
9982 DECL_ESTIMATED_INSNS nor inlined_insns.
9983 * cgraphunit.c (cgraph_analyze_function): Don't update
9984 DECL_ESTIMATED_INSNS.
9986 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9988 * c-common.c (shadow_warning): Delete.
9989 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9990 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9991 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9992 * c-parse.in (free_parser_stacks): Delete.
9994 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9996 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9997 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9998 Use the top level mkinstalldirs, not the one in the gcc subdir.
9999 * mkinstalldirs: Remove (from the gcc subdir).
10001 2004-02-07 Roger Sayle <roger@eyesopen.com>
10003 PR middle-end/13696
10004 * fold-const.c (fold_convert): New function to provide type
10005 conversion to the middle-end without using convert.
10006 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10007 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10008 invert_truthvalue, optimize_bit_field_compare, range_binop,
10009 decode_field_reference, make_range, build_range_check, unextend,
10010 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10011 fold_binary_op_with_conditional_arg, fold_inf_compare,
10012 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10013 convert with calls to fold_convert.
10015 2004-02-07 Jan Hubicka <jh@suse.cz>
10017 * genrecog.c (find_operand): add extra argument stop.
10018 (validate_pattern): Verify that mach_dup is duplicating operand
10019 defined lexically earlier.
10021 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10023 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10024 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10025 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10026 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10027 config/ia64/ia64.h, config/ip2k/ip2k.h,
10028 config/iq2000/iq2000.h, config/mips/iris5.h,
10029 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10030 config/rs6000/aix51.h, config/rs6000/aix52.h,
10031 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10032 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10033 config/sparc/linux.h, config/sparc/linux64.h,
10034 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10035 config/xtensa/xtensa.h: Remove the definitions of
10036 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10037 MAX_WCHAR_TYPE_SIZE.
10038 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10039 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10041 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10044 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10047 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10049 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10050 #ifdef ENABLE_CHECKING and #endif.
10052 2004-02-07 Roger Sayle <roger@eyesopen.com>
10054 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10055 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10056 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10057 integer types and floating point with unsafe_math_optimizations.
10058 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10059 Optimize A - B as A + (-B), if B is easily negated.
10061 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10063 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10064 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10065 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10066 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10069 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10071 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10073 2004-02-06 James E Wilson <wilson@specifixinc.com>
10075 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10076 glibc 2.3 or better.
10078 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10080 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10081 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10083 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10085 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10086 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10087 (SHLIB_MKMAP_OPTS): Delete.
10088 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10089 (bispecs): Add rule.
10090 * config/rs6000/libgcc-ppc64.ver: New file.
10091 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10092 (__floatdidf, __floatdisf): Optimize multiply.
10093 (__fixunstfdi): New function.
10094 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10095 real and imag parts larger than one register.
10096 (function_arg): Correct type of reg used when fp arg split partially
10098 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10099 and __MACH__ or __powerpc64__.
10101 2004-02-06 Roger Sayle <roger@eyesopen.com>
10102 Ulrich Weigand <uweigand@de.ibm.com>
10104 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10105 of gen_highpart or gen_lowpart when the floating point format is
10106 wider than the result mode.
10108 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10110 * dwarf2out.c (loclabel_num): Move into #ifdef
10111 DWARF2_DEBUGGING_INFO.
10113 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10115 * objc/objc-act.c (build_super_template) the 'class' field of
10116 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10117 (get_super_receiver): Likewise.
10119 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10121 * reload1.c (check_eliminable_occurrences): Optimize the reset
10123 (eliminate_regs_in_insn): Likewise.
10125 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10126 Josef Zlomek <zlomekj@suse.cz>
10128 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10129 at the beginning of function, call dwarf2out_var_location for
10130 NOTE_INSN_VAR_LOCATION note.
10131 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10132 decl_loc_table): New.
10133 (lookup_decl_loc): New function.
10134 (add_var_loc_to_decl): New function.
10135 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10136 only if can_use_fbreg.
10137 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10139 (loc_descriptor): Likewise. Process VAR_LOCATION.
10140 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10141 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10142 can_use_fbreg == true.
10143 (add_location_or_const_value_attribute): Added parameter enum
10144 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10145 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10146 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10147 with attr == DW_AT_location.
10148 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10149 if frame_base_decl is defined and has a location list.
10150 (gen_variable_die): Call add_location_or_const_value_attribute with
10151 attr == DW_AT_location.
10152 (dwarf2out_var_location): New function.
10153 (dwarf2out_begin_function): New function.
10154 (dwarf2out_init): Create decl_loc_table.
10156 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10158 * loop.c (force_movables): Transitively increase the priorities of
10159 all insns forces by an insn, not just the first one.
10161 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10162 Daniel Berlin <dberlin@dberlin.org>
10164 Josef Zlomek <zlomekj@suse.cz>
10165 * Makefile.in (var-tracking.o): New.
10166 * common.opt (fvar-tracking): New.
10167 * flags.h (flag_var_tracking): New.
10168 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10169 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10170 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10171 * rtl.c (note_insn_name): Likewise.
10172 * rtl.def (VAR_LOCATION): New.
10173 * rtl.h (NOTE_VAR_LOCATION): New.
10174 (NOTE_VAR_LOCATION_DECL): New.
10175 (NOTE_VAR_LOCATION_LOC): New.
10176 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10177 (variable_tracking_main): New exported function.
10178 * timevar.def (TV_VAR_TRACKING): New.
10179 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10180 (dump_file): "vartrack" was added (-dV).
10181 (flag_var_tracking): New.
10182 (f_options): "var-tracking" was added.
10183 (rest_of_handle_variable_tracking): New function.
10184 (rest_of_compilation): Run variable tracking.
10185 (process_options): If user has not specified flag_var_tracking set it
10186 according to optimize, debug_info_level and debug_hooks.
10187 * tree.h (frame_base_decl): New.
10188 * var-tracking.c: New file.
10189 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10190 (ia64_override_options): Set flags to run variable tracking in machine
10191 dependent reorg instead of toplev.c.
10192 (ia64_reorg): Run variable tracking if wanted.
10193 * doc/invoke.texi: Mention variable tracking in -dV,
10194 add and -fvar-tracking.
10195 * doc/passes.texi: Added variable tracking pass.
10197 Daniel Berlin <dberlin@dberlin.org>
10198 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10199 * dbxout.c (dbx_debug_hooks): Likewise.
10200 (xcoff_debug): Likewise.
10201 * debug.c (do_nothing_debug_hooks): Likewise.
10202 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10203 * dwarfout.c (dwarf_debug_hooks): Likewise.
10204 * sdbout.c (sdb_debug_hooks): Likewise.
10205 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10206 * final.c (final_scan_insn): Call var_location debug hook for each
10207 NOTE_INSN_VAR_LOCATION.
10209 2004-02-06 Jan Hubicka <jh@suse.cz>
10211 * flow.c (update_life_info): Allocate reg_deaths when called from
10213 (attempt_auto_inc): Update life ranges accordingly.
10215 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10218 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10220 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10222 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10224 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10226 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10227 a separate line info table in use.
10228 Use the correct size for terminators.
10229 (output_die): Use offset, not delta.
10231 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10233 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10235 2004-02-06 Jan Hubicka <jh@suse.cz>
10237 * recog.c (split_all_insns): Do not update reg info.
10238 * regrename.c (regrename_optimize): Likewise.
10239 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10240 * flow.c (struct propagate_block_info): Add insn_num field.
10241 (reg_deaths): New array.
10242 (life_analysis): Free reg_deaths info.
10243 (allocate_reg_life_data): Allocate reg_deaths array.
10244 (propagate_one_insn): Use new array.
10245 (init_propagate_block): Initialize it.
10246 (free_propagate_block_info): Finish compuation of
10248 (attempt_auto_inc): Sanity check that REG_INFO is not
10249 computed at same time.
10250 (mark_used_regs): Update new array.
10252 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10255 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10258 *extendqisi2_short_displ.
10260 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10262 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10263 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10264 (emit_library_call_value_1): Likewise pass nargs.
10265 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10266 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10267 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10268 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10269 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10271 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10272 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10273 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10274 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10275 INIT_CUMULATIVE_ARGS.
10276 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10277 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10278 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10279 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10280 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10281 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10282 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10283 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10284 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10285 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10286 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10287 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10289 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10291 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10294 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10296 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10297 note containing (plus (reg) (const_int)), where reg is an
10298 eliminable reg, then perform the register elimination without
10299 depending on eliminate_regs().
10301 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10303 * config/arc/arc.c (arc_return_in_memory): Check the return
10304 value of int_size_in_bytes against -1. Don't check
10306 * config/avr/avr.c (avr_return_in_memory): Check the return
10307 value of int_size_in_bytes against -1.
10308 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10309 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10311 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10312 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10315 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/frv/frv-protos.h: Remove the prototype for
10318 frv_setup_incoming_varargs.
10319 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10320 (frv_setup_incoming_varargs): Make it static.
10321 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10323 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10325 * config/fr30/fr30-protos.h: Remove the prototype for
10326 fr30_setup_incoming_varargs.
10327 Update the prototypes for fr30_num_arg_regs and
10328 fr30_function_arg_partial_nregs.
10329 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10330 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10331 (fr30_setup_incoming_varargs): Make it static.
10332 Add argument second_time. Don't do anything when second_time
10334 (fr30_num_arg_regs): Change the type of the first argument to
10336 (fr30_function_arg_partial_nregs): Change the type of the
10337 second argument to enum machine_mode.
10338 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10339 (SETUP_INCOMING_VARARGS): Remove.
10341 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/arc/arc-protos.h: Remove the prototype for
10344 arc_setup_incoming_varargs.
10345 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10346 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10347 (arc_setup_incoming_varargs): Make it static.
10348 (arc_external_libcall): Likewise.
10349 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10350 Remove the commented-out definition of
10351 ASM_OUTPUT_EXTERNAL_LIBCALL.
10353 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10355 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10356 to $$(slibdir) in the installation commands.
10358 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10360 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10361 with inner_regno, not regno.
10362 * rtlanal.c (refers_to_regno_p): Same.
10364 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10366 * config.gcc: Remove i370 support.
10368 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10370 * doc/install.texi: Update automake and autoconf version
10371 requirements. Note where to find gcj automake version.
10373 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10375 * Makefile.in (generate-manpages): Move dependencies to ...
10377 * doc/makefile.texi: Document new targets.
10378 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10380 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10383 Makefile.in (srcextra): Add a level of indirection to ...
10384 (gcc.srcextra): ... here.
10385 (po-generated): Delete.
10386 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10388 (start.encap): Remove superfluous lang.srcextra dependency.
10389 objc/Make-lang.in (po-generated): Delete.
10391 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10393 * config/ia64/ia64.c (REG_GP): Remove.
10395 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10397 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10399 2004-02-05 Devang Patel <dpatel@apple.com>
10401 * dwarf2out.c (force_type_die): Look up input type itself
10402 instead of root_type() of type.
10404 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10406 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10407 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10408 pre-reload splitters are transformed to post-reload
10409 define_insn_and_split patterns.
10410 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10412 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10414 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10415 TARGET_PROMOTE_PROTOTYPES.
10417 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10419 PR middle-end/13750
10421 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10423 * c-typeck.c (constructor_asmspec): Delete.
10424 (struct initializer_stack): Delete field 'asmspec'.
10425 (start_init): Delete saving of asmspec.
10426 (finish_init): Don't update constructor_asmspec.
10427 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10428 * stmt.c (expand_asm): Duplicate strings from tree.
10429 (expand_asm_operands): Likewise.
10430 * tree.c (tree_size): Update computation of size of STRING_CST.
10431 (make_node): Don't make STRING_CST nodes.
10432 (build_string): Allocate string with tree node.
10433 * tree.def (STRING_CST): Update comment.
10434 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10435 (tree_string): Place contents of string in tree node.
10436 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10439 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10441 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10444 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10446 * config/rs6000/altivec.md (*movv4si_internal): At least one
10447 operand must be altivec_register_operand.
10448 (*movv8hi_internal1): Likewise.
10449 (*movv16qi_internal1): Likewise.
10450 (*movv4sf_internal1): Likewise.
10452 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10454 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10455 * configure: Regenerate.
10457 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10459 * doc/install.texi: Update description of --gxx-include-dir to
10460 give correct default value.
10462 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10467 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10472 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10474 * emit-rtl.c: Update the comment about the file.
10476 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10478 * sourcebuild.texi (Test Idioms): Update testcase naming
10481 2004-02-04 Per Bothner <per@bothner.com>
10483 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10484 * c-ppoutput.c (pp_dir_change): New function.
10485 * c-common.h (pp_dir_change): New declaration.
10486 * cpplib.h (struct cpp_options): Remove working_directory field.
10487 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10488 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10489 Don't handle -fworking_directory here, but in c_common_post_options.
10490 (read_original_directory): Don't back up when done.
10491 Don't clear no-longer used working_directory flag.
10492 * cpplib.h: Update declarations to match.
10493 * c-lex.c (cb_dir_change): Move to c-opts.c.
10494 (init_c_lex): Don't set dir_change callback here, since we want
10495 to set it even if flag_preprocess_only.
10496 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10497 (c_common_post_options): Set dir_change callback.
10498 Call pp_dir_change if approporiate.
10499 (finish_options): Don't call cpp_find_main_file here. Hence remove
10500 unneeded parameter and result. Do LC_RENAME for <built-in>.
10501 (c_common_post_options): Call cpp_read_main_file here instead.
10502 (c_common_init): Update accordingly.
10503 (push_command_line_include): Don't cpp_push_main_file.
10504 Do LC_RENAME rather than LC_LEASE to get back to main file.
10505 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10506 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10507 files, but call finish_options for all files.
10508 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10509 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10510 cpp_find_main_file + cpp_push_main_file.
10511 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10512 * opts.c (handle_options): Only set main_input_filename first time.
10514 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10516 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10518 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10520 * reload.c (find_equiv_reg): When checking for register overlap,
10521 don't index hard_regno_nregs with a pseudo-reg.
10523 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10525 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10527 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10529 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10530 against FIRST_PSEUDO_REGISTER.
10532 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10534 * Makefile.in: Move target, host overrides after per-language
10537 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10538 (GNATLIBCFLAGS): Remove -g.
10540 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10543 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10544 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10545 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10546 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10547 config/sparc/sparc.c, config/vax/vax.c: Revert the
10548 replacements of "FALLTHRU" with "Fall through" done in the
10551 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10554 config/arm/arm.c, config/arm/arm.md,
10555 config/cris/cris-protos.h, config/fr30/fr30.c,
10556 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10557 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10558 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10559 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10560 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10561 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10562 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10563 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10564 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10565 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10566 config/s390/s390.md, config/sparc/netbsd-elf.h,
10567 config/sparc/openbsd.h, config/sparc/sparc.c,
10568 config/xtensa/lib2funcs.S: Fix comment formatting.
10570 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10572 * config/alpha/alpha.c, config/arc/arc.c,
10573 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10574 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10575 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10576 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10577 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10578 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10579 config/iq2000/iq2000.c, config/m32r/m32r.c,
10580 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10581 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10582 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10583 config/rs6000/rs6000.h, config/sparc/sparc.c,
10584 config/vax/vax.c: Fix comment typos. Follow spelling
10587 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10589 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10590 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10591 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10592 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10593 config/arm/fpa.md, config/arm/iwmmxt.md,
10594 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10595 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10596 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10597 config/sparc/netbsd-elf.h: Update copyright.
10599 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10601 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10602 for all modes whose size is greater than 8 bytes if ARCH32.
10603 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10604 by reference if ARCH32.
10606 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10608 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10610 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10612 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10613 to before adddi3 insn patterns.
10614 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10615 "reload_insi"): Move to before addsi3 insn patterns.
10617 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10619 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10620 parameter. Use it instead of current_function_is_thunk.
10621 * function.h (struct function): Update documentation for is_thunk.
10622 * tree.h (CALL_FROM_THUNK_P): New macro.
10623 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10624 no_new_pseudos when testing current_function_is_thunk.
10625 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10627 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10629 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10630 TARGET_SETUP_INCOMING_VARARGS.
10632 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10634 * emit-rtl.c (gen_rtx): Remove.
10635 * genattrtab.c: Don't mention gen_rtx in a comment.
10636 * rtl.h: Remove the prototype for gen_rtx.
10637 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10639 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10641 * config/arc/arc.h, config/fr30/fr30.h
10642 (SETUP_INCOMING_VARARGS): Remove the target-independent
10644 * doc/tm.texi: Don't mention deprecated target macros.
10646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10648 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10649 target-independent comment.
10651 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10653 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10654 mention deprecated target macros.
10656 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10658 * config.gcc: Remove obsolete ports and configurations.
10659 * config/linux-aout.h, config/netware.h,
10660 config/t-linux-gnulibc1, config/d30v/abi,
10661 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10662 config/d30v/d30v.h, config/d30v/d30v.md,
10663 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10664 config/dsp16xx/dsp16xx-modes.def,
10665 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10666 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10667 config/i370/README, config/i370/i370-c.c,
10668 config/i370/i370-protos.h, config/i370/i370.c,
10669 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10670 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10671 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10672 config/i386/moss.h, config/i386/netware.h,
10673 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10674 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10675 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10676 config/i960/i960-c.c, config/i960/i960-coff.h,
10677 config/i960/i960-modes.def, config/i960/i960-protos.h,
10678 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10679 config/i960/rtems.h, config/i960/t-960bare,
10680 config/m68k/hp310.h, config/m68k/hp320.h,
10681 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10682 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10684 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10685 doc/md.texi: Remove mentions of obsolete ports.
10687 2004-02-04 Jan Hubicka <jh@suse.cz>
10689 * alias.c (find_base_term, get_addr): Do not dereference NULL
10690 pointer when all VALUE's locations has been invalidated.
10691 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10693 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10695 * doc/invoke.texi (x86 options): Fix spelling/wording.
10697 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10699 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10700 put the original string in a comment.
10701 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10702 * config/mips/mips.c (mips_output_ascii): Likewise.
10703 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10705 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10707 * system.h (GIV_SORT_CRITERION): Poison.
10708 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10709 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10711 2004-02-03 Roger Sayle <roger@eyesopen.com>
10714 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10715 multiplies with a multiplication of the wrong signedness, its the
10716 signedness of the multiplication that we've performed that needs to
10717 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10718 if expand_mult_highpart_adjust places the result in target.
10720 2004-02-03 Richard Henderson <rth@redhat.com>
10722 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10724 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10726 * config.gcc (sh[234]l): Use little endian fragments.
10728 2004-02-03 Paul Koning <pkoning@equallogic.com>
10730 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10731 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10732 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10733 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10734 floating point format.
10735 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10736 the above functions.
10737 (output_move_quad): Output float values in correct target format.
10738 (legitimate_const_double_p): New function.
10739 * config/pdp11/pdp11.h: Fix typos.
10740 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10741 (TARGET_FLOAT_FORMAT): Ditto.
10742 (pdp11_f_format, pdp11_d_format): Add external declarations.
10743 (MAX_REGS_PER_ADDRESS): Corrected.
10744 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10745 (PRINT_OPERAND): Output float literals in target format.
10747 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10750 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10752 (access_public_node): Redefine.
10753 (access_protected_node): Likewise.
10754 (access_private_node): Likewise.
10755 * tree.c (build_common_tree_nodes): Create access_public_node,
10756 access_protected_node, and access_private_node.
10758 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10760 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10761 (MASK_INLINE_INT_DIV_THR): Ditto.
10762 (MASK_INLINE_SQRT_LAT): Ditto.
10763 (MASK_INLINE_SQRT_THR): Ditto.
10764 (MASK_DWARF2_ASM): Ditto.
10765 (MASK_EARLY_STOP_BITS): Ditto.
10767 2004-02-02 Paul Brook <paul@codesourcery.com>
10769 Merge from csl-arm-branch.
10771 2004-01-30 Paul Brook <paul@codesourcery.com>
10773 * aof.h (REGISTER_NAMES): Add vfp reg names
10774 (ADDITIONAL_REGISTER_NAMES): Ditto.
10775 * aout.h (REGISTER_NAMES): Ditto.
10776 (ADDITIONAL_REGISTER_NAMES): Ditto.
10777 * arm-protos.h: Update/Add Prototypes.
10778 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10779 Only allow 0.0 for VFP.
10780 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10781 (values_fp): Rename from values_fpa. Update Users.
10782 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10783 Update users. Only check valid constants for this hardware.
10784 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10785 Only allow consts for FPA.
10786 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10787 Only allow consts for FPA.
10788 (use_return_insn): Check for saved VFP regs.
10789 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10790 (arm_legitimize_address): Ditto.
10791 (arm_general_register_operand): New function.
10792 (vfp_mem_operand): New function.
10793 (vfp_compare_operand): New function.
10794 (vfp_secondary_reload_class): New function.
10795 (arm_float_compare_operand): New function.
10796 (vfp_print_multi): New function.
10797 (vfp_output_fstmx): New function.
10798 (vfp_emit_fstm): New function.
10799 (arm_output_epilogue): Output VPF reg restore code.
10800 (arm_expand_prologue): Output VFP reg save code.
10801 (arm_print_operand): Add 'P'.
10802 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10803 (arm_regno_class): Return classes for VFP regs.
10804 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10805 (arm_get_frame_size): Ditto.
10806 * arm.h (FIXED_REGISTERS): Add VFP regs.
10807 (CALL_USED_REGISTERS): Ditto.
10808 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10809 (FIRST_VFP_REGNUM): Define.
10810 (LAST_VFP_REGNUM): Define.
10811 (IS_VFP_REGNUM): Define.
10812 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10813 (HARD_REGNO_NREGS): Handle VFP regs.
10814 (REG_ALLOC_ORDER): Add VFP regs.
10815 (enum reg_class): Add VFP_REGS.
10816 (REG_CLASS_NAMES): Ditto.
10817 (REG_CLASS_CONTENTS): Ditto.
10818 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10819 (REG_CLASS_FROM_LETTER): Add 'w'.
10820 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10821 (EXTRA_MEMORY_CONSTRAINT): Define.
10822 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10823 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10824 (REGISTER_MOVE_COST): Ditto.
10825 (PREDICATE_CODES): Add arm_general_register_operand,
10826 arm_float_compare_operand and vfp_compare_operand.
10827 * arm.md (various): Rename as above.
10828 (divsf3): Enable when TARGET_VFP.
10833 (arm_movdi): Disable when TARGET_VFP.
10834 (arm_movsi_insn): Ditto.
10835 (movsi): Only split with general regs.
10836 (cmpsf): Use arm_float_compare_operand.
10837 (push_fp_multi): Restrict to TARGET_FPA.
10839 * vfp.md: New file.
10840 * fpa.md (various): Rename as above.
10841 * doc/md.texi: Document ARM w and U constraints.
10843 2004-01-15 Paul Brook <paul@codesourcery.com>
10845 * config.gcc: Add with_fpu. Allow with-float=softfp.
10846 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10847 Break out of loop when we find a float-abi. Fix typo.
10848 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10850 * doc/install.texi: Document --with-fpu.
10852 2003-01-14 Paul Brook <paul@codesourcery.com>
10854 * config.gcc (with_arch): Add armv6.
10855 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10856 * config/arm/arm.c (arm_overrride_options): Ditto.
10858 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10860 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10861 (FL_ARCH6): Renamed from FL_ARCH6J.
10862 (arm_arch3m): Renamed from arm_fast_multiply.
10863 (arm_arch6): Renamed from arm_arch6j.
10864 * arm.h: Update all uses of above.
10865 * arm-cores.def: Likewise.
10866 * arm.md: Likewise.
10868 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10869 not arm6j. Add entry for arch armv6.
10871 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10873 * arm.c (arm_emit_extendsi): Delete.
10874 * arm-protos.h (arm_emit_extendsi): Delete.
10875 * arm.md (zero_extendhisi2): Also handle zero-extension of
10877 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10878 (thumb_zero_extendhisi2): Only match if not v6.
10879 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10880 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10881 (thumb_extendqisi2): Likewise.
10882 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10883 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10884 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10885 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10886 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10887 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10888 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10889 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10890 (arm_extendqisi2addsi): Likewise.
10892 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10894 Revert this change:
10895 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10896 + REG addressing modes.
10898 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10899 + REG addressing modes.
10901 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10903 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10906 2003-30-12 Paul Brook <paul@codesourcery.com>
10908 * longlong.h: protect arm inlines with !defined (__thumb__)
10910 2003-30-12 Paul Brook <paul@codesourcery.com>
10912 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10914 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10916 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10919 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10921 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10922 to the virtual incoming args pointer for downward stacks.
10924 2003-12-29 Paul Brook <paul@codesourcery.com>
10926 * config/arm/arm-cores.def: Add cost function.
10927 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10928 (arm_rtx_costs): Remove
10929 (struct processors): Add rtx_costs field.
10930 (all_cores, all_architectures): Ditto.
10931 (arm_override_options): Set targetm.rtx_costs.
10932 (thumb_rtx_costs): New function.
10933 (arm_rtx_costs_1): Remove cases handled elsewhere.
10934 * config/arm/arm.h (processor_type): Add COSTS parameter.
10936 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10938 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10939 (arm926ejs.md): Include it.
10940 * config/arm/arm926ejs.md: New pipeline description.
10942 2003-12-24 Paul Brook <paul@codesourcery.com>
10944 * config/arm/arm.c (arm_arch6j): New variable.
10945 (arm_override_options): Set it.
10946 (arm_emit_extendsi): New function.
10947 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10948 * config/arm/arm.h (arm_arch6j): Declare.
10949 * config/arm/arm.md: Add sign/zero extend insns.
10951 2003-12-23 Paul Brook <paul@codesourcery.com>
10953 * config/arm/arm.c (all_architectures): Add armv6.
10954 * doc/invoke.texi: Document it.
10956 2003-12-19 Paul Brook <paul@codesourcery.com>
10958 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10959 insn patterns to match.
10960 * config/arm/arm-generic.md: Ditto.
10961 * config/arm/cirrus.md: Ditto.
10962 * config/arm/fpa.md: Ditto.
10963 * config/amm/iwmmxt.md: Ditto.
10964 * config/arm/arm1026ejs.md: Ditto.
10965 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10968 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10970 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10971 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10972 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10973 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10974 arm_no_early_mul_dep): Correctly deal with conditional execution,
10975 parallels and single shift operations.
10976 (arm_no_early_alu_shift_value_dep): Define.
10977 * arm.md (attr type): Replace 'normal' with 'alu',
10978 'alu_shift' and 'alu_shift_reg'.
10979 (attr core_cycles): Adjust.
10980 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10981 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10982 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10983 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10984 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10985 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10986 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10987 attribute appropriately.
10988 * config/arm/arm1026ejs.md (alu_op): Adjust.
10989 (alu_shift_op, alu_shift_reg_op): New.
10990 * config/arm/arm1136.md: Add better bypasses for early
10991 registers. Remove load[234] and store[234] bypasses.
10992 (11_alu_op): Adjust.
10993 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10995 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10997 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10998 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10999 * config/arm/arm.c (arm_no_early_store_addr_dep,
11000 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11001 * config/arm/arm1026ejs.md: Add load-store bypass.
11002 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11003 Add bypasses between instructions.
11005 2003-12-10 Paul Brook <paul@codesourcery.com>
11007 * config/arm/arm.c (arm_fpu_model): New variable.
11008 (arm_fload_abi): New variable.
11009 (target_fpe_name): Rename from target_fp_name.
11010 (target_fpu_name): New variable.
11011 (arm_is_cirrus): Remove.
11012 (fpu_desc): New struct.
11013 (all_fpus): Define.
11014 (pf_model_for_fpu): Define.
11015 (all_loat_abis): Define.
11016 (arm_override_options): Set fp arch flags based on -mfpu=
11018 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11019 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11020 (*): Use new TARGET_* flags.
11021 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11022 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11023 (TARGET_SOFT_FLOAT): Ditto.
11024 (TARGET_SOFT_FLOAT_ABI): New.
11025 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11027 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11028 (TARGET_OPTIONS): Add -mfpu=.
11029 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11030 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11031 (arm_pf_model): Define.
11032 (arm_float_abi_type): Define.
11033 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11034 * config/arm/arm.md: Use new TARGET_* flags.
11035 * config/arm/cirrus.md: Ditto.
11036 * config/arm/fpa.md: Ditto.
11037 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11038 * config/arm/semi.h (ASM_SPEC): Ditto.
11039 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11040 (FPUTYPE_DEFAULT): Set to VFP.
11041 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11043 2003-11-22 Phil Edwards <phil@codesourcery.com>
11046 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11047 'bx' instead of 'b' to avoid branch range restrictions. Output
11048 the thunk immediately before the thunked-to function.
11049 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11050 .thumb_func if a thunk is being generated. Emit .code 16 along
11051 with .thumb_func if a thunk is not being generated.
11053 2003-11-15 Nicolas Pitre <nico@cam.org>
11055 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11056 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11057 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11058 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11059 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11061 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11062 Ian Lance Taylor <ian@wasabisystems.com>
11064 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11065 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11067 2003-11-05 Phil Edwards <phil@codesourcery.com>
11069 * config/arm/arm.md (insn): Add new V6 instruction names.
11070 (generic_sched): New attr.
11071 * config/arm/arm-generic.md: Use generic_sched here.
11072 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11073 stages of pipeline. Adjust latency counts accordingly.
11074 * config/arm/arm1136jfs.md: New file.
11076 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11078 * config/arm/arm.h (processor_type): New enumeration type.
11079 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11080 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11081 (CPP_CPU_ARCH_SPEC): Likewise.
11082 * config/arm/arm.c (arm_tune): New variable.
11083 (all_cores): Use cores.def.
11084 (all_architectures): Add representative processor.
11085 (arm_override_options): Restructure way in which tuning
11086 information is deduced.
11087 * arm.md: Update "insn" and "type" attributes throughout.
11088 (insn): New attribute.
11089 (type): Compute "mult" from "insn" attribute. Add load2,
11090 load3, load4 alternatives.
11091 (arm automaton): Move to arm-generic.md.
11092 * config/arm/arm-cores.def: New file.
11093 * config/arm/arm-generic.md: Likewise.
11094 * config/arm/arm1026ejs.md: Likewise.
11096 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11098 * doc/invoke.texi (SPARC options): Remove -mflat and
11099 all -mxxx (xxx:chip) options.
11100 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11101 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11102 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11103 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11104 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11105 * config/sparc/sparc.c: Likewise.
11106 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11107 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11108 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11109 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11110 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11111 (sparc_flat_must_save_register_p): Likewise.
11112 (sparc_flat_compute_frame_size): Likewise.
11113 (sparc_flat_save_restore): Likewise.
11114 (sparc_flat_function_prologue): Likewise.
11115 (sparc_flat_function_epilogue): Likewise.
11116 (sparc_flat_epilogue_delay_slots): Likewise.
11117 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11118 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11119 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11120 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11121 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11122 (CONDITIONAL_REGISTER_USAGE): Likewise.
11123 (FRAME_POINTER_REQUIRED): Likewise.
11124 (INITIAL_ELIMINATION_OFFSET): Likewise.
11125 (BASE_RETURN_VALUE_REG): Likewise.
11126 (BASE_OUTGOING_VALUE_REG): Likewise.
11127 (BASE_PASSING_ARG_REG): Likewise.
11128 (BASE_INCOMING_ARG_REG): Likewise.
11129 (INCOMING_REGNO): Likewise.
11130 (OUTGOING_REGNO): Likewise.
11131 (LOCAL_REGNO): Likewise.
11132 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11133 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11134 (EPILOGUE_USES): Likewise.
11135 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11136 ("flat" attribute): Delete.
11137 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11139 (call followed by jump define_peephole's): Delete.
11140 (exception_receiver): Likewise.
11141 (builtin_setjmp_receiver): Likewise.
11142 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11144 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11148 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11150 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11151 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11152 Include langhooks.h. Replace c_common_truthvalue_conversion
11153 with the truthvalue_conversion language hook throughout.
11154 (expr_no_commas): Call default_conversion before save_expr
11155 for the first term of the production 'x ? : y'.
11156 * c-common.c (c_common_truthvalue_conversion): Remove
11157 obsolete block. Invoke recursively the hook instead
11159 * c-convert.c (convert): handle ERROR_MARK_NODE.
11160 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11161 returned by the truthvalue_conversion language hook.
11162 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11163 c_objc_common_truthvalue_conversion.
11164 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11166 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11167 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11168 c_objc_common_truthvalue_conversion.
11170 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11172 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11174 (LIBCALL_VALUE): Likewise.
11175 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11176 gen_rtx_CC0 instead of gen_rtx.
11177 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11178 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11179 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11181 (m68hc11_emit_logical): Likewise.
11183 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11185 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11186 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11187 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11188 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11189 config/mips/mips.md, config/mmix/mmix.c,
11190 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11191 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11192 config/rs6000/altivec.md, config/s390/s390.c,
11193 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11194 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11195 Use const0_rtx instead of GEN_INT (0). Do the same for other
11196 constants that are readily available.
11198 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11200 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11201 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11202 instead of GEN_INT (0). Do the same for other constants that
11203 are readily available.
11205 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11207 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11209 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11210 instead of gen_rtx.
11211 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11213 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11214 gen_rtx_ASHIFT instead of gen_rtx.
11215 (udivmodqi4): Likewise.
11217 2004-02-02 Richard Henderson <rth@redhat.com>
11220 * expr.c (store_expr): Use force_operand before emit_move_insn.
11222 2004-02-02 Jeff Law <law@redhat.com>
11223 Roger Sayle <roger@eyesopen.com>
11225 * tree.c (commutative_tree_code, associative_tree_code): New
11227 (iterative_hash_expr): Use commutative_tree_code.
11228 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11229 * fold-const.c (operand_equal_p): Use commutative_tree_code
11230 rather than inlining the commutativity check.
11233 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11235 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11236 * config/frv/frv-protos.h: Remove the prototype for
11237 frv_function_arg_keep_as_reference.
11238 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11240 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11241 * config/stormy16/stormy16.h: Remove the commented-out
11242 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11244 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11247 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11248 for retaddr_column.
11250 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11252 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11255 2004-02-02 Eric Christopher <echristo@redhat.com>
11256 Zack Weinberg <zack@codesourcery.com>
11258 * c-opts.c (c_common_handle_option): Add -finput-charset.
11260 * cppcharset.c (one_iso88591_to_utf8): Remove.
11261 (convert_iso88591_utf8): Ditto.
11262 (conversion_tab): Remove 8859-1 converter.
11263 (_cpp_input_to_utf8): Remove.
11264 (_cpp_init_iconv_buffer): Ditto.
11265 (_cpp_close_iconv_buffer): Ditto.
11266 (_cpp_convert_input): New function.
11267 (_cpp_default_encoding): Ditto.
11268 * cpphash.h: Add/remove prototypes for above.
11269 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11270 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11271 for narrow execution and input character sets.
11272 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11273 * doc/cppopts.texi: Document -finput-charset.
11275 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11277 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11278 against FIRST_PSEUDO_REGISTER.
11280 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11282 * doc/invoke.texi (SPARC options): Further improve.
11284 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11286 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11287 config/h8300/h8300.c, config/ip2k/ip2k.md,
11288 config/iq2000/iq2000.c, config/mips/mips.c,
11289 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11290 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11291 config/v850/v850.md: Fix indentation.
11293 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11295 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11296 arguments on a 16-byte boundary in the parameter array if ARCH64.
11297 Split handling of TFmode.
11299 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11301 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11302 Don't test CONSTANT_P (x).
11303 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11304 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11305 Fix misindentation.
11307 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11309 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11311 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11313 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11314 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11315 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11316 config/iq2000/iq2000.c, config/m32r/m32r.c,
11317 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11318 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11319 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11320 config/stormy16/stormy16.c, config/v850/v850.md,
11321 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11323 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11325 * config/mcore/mcore.c (block_move_sequence): Replace
11326 gen_rtx_CONST_INT with GEN_INT.
11328 2004-02-02 Jan Hubicka <jh@suse.cz>
11330 * alias.c (record_set): Use hard_regno_nregs.
11331 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11332 * builtins.c (apply_args_size): Likewise.
11333 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11334 mark_set_regs, add_stored_regs, mark_referenced_regs,
11335 insert_restore, insert_save, insert_one_insn): Likewise.
11336 * cfgcleanup.c: Include regs.h
11337 (mark_effect, mentions_nonequal_regs): Likewise.
11338 * cfgrtl.c (mark_killed_regs): Likewise
11339 * combine.c (update_table_tick, record_value_for_reg,
11340 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11341 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11342 reg_bitfield_target_p, distribute_notes): Likewise.
11343 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11344 exp_equiv_p, cse_insn): Likewise.
11345 * cselib.c (cselib_lookup): Likewise.
11346 (cselib_invalidate_regno, cselib_record_set): Likewise.
11347 * df.c (df_ref_record): Likewise.
11348 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11350 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11351 count_or_remove_death_notes_bb): Likewise.
11352 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11353 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11354 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11355 * integrate.c (mark_stores): Likewise.
11356 * jump.c (delete_prior_computation): Likewise.
11357 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11358 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11359 * loop.c (LOOP_REGNO_NREGS): Likewise.
11360 * postreload.c (reload_combine, reload_combine_note_store,
11361 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11362 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11363 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11364 try_recolor_web, insert_coalesced_conflicts, check_colors,
11365 break_precolored_alias): Likewise.
11366 * ra-debug.c: Include regs.h
11367 (ra_print_rtx_object): Likewise.
11368 * ra-rewrite (choose_spill_colors): Likewise.
11369 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11370 * ra.c (init_ra): Likewise.
11371 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11372 peep2_find_free_register): Likewise.
11373 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11374 * regclass.c (hard_regno_nregs): New array.
11375 (init_reg_modes_once): Initialize it.
11376 (choose_hard_reg_mode): Use it.
11377 (record_reg_classes): Likewise.
11378 * regmove.c (mark_flags_life_zones): Likewise.
11379 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11380 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11381 copy_value, maybe_mode_change, find_oldest_value_reg,
11382 copyprop_hardreg_forward_1):
11383 * regs.h (hard_regno_nregs): Declare.
11384 * realod.c (reload_inner_reg_of_subreg): Use it.
11385 (push_reload, combine_reloads, find_dummy_reload,
11386 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11387 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11388 reload_adjust_reg_for_mode): Likewise.
11389 * reload1.c (compute_use_by_pseudos, count_pseudo,
11390 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11391 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11392 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11393 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11394 delete_output_reload): Likewise.
11395 * resource.c (update_live_status, mark_referenced_resources,
11396 mark_set_resources, mark_target_live_regs): Likewise.
11397 * rtlanal.c: Include regs.h
11398 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11399 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11400 subreg_regno_offset, subreg_offset_representable_p,
11401 hoist_test_store): Likewise.
11402 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11403 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11404 * stmt.c: Include regs.h
11405 (decl_conflicts_with_clobbers_p): Likewise.
11406 * varasm.c (make_decl_rtl): Likewise.
11407 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11409 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11412 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11413 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11414 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11415 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11416 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11417 config/iq2000/iq2000.h, config/m32r/m32r.c,
11418 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11419 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11420 config/mcore/mcore.c, config/mcore/mcore.h,
11421 config/mcore/mcore.md, config/mips/mips.c,
11422 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11423 config/rs6000/rs6000.c, config/s390/s390.c,
11424 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11425 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11426 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11428 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11430 * config/h8300/h8300.md (two peephole2's): New.
11432 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11434 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11435 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11436 (ASM_CPU_SPEC): Likewise
11437 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11438 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11440 2004-02-01 Roger Sayle <roger@eyesopen.com>
11442 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11443 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11444 (expand_builtin): Always call expand_builtin_pow.
11446 2004-02-01 Roger Sayle <roger@eyesopen.com>
11448 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11449 BUILT_IN_SIGNBITL): New GCC builtins.
11450 * builtins.c (expand_builtin_signbit): New function to RTL expand
11451 calls to signbit, signbitf and signbitl as inline intrinsics.
11452 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11453 (fold_builtin_signbit): New function to perform constant folding
11454 of signbit, signbitf and signbitl.
11455 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11457 * doc/extend.texi: Document new signbit{,f,l} builtins.
11459 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11463 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11465 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11466 "mips_const_double_ok" and "simple_memory_operand", which were
11467 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11468 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11469 for removal of simple_memory_operand.
11471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11473 * config/c4x/c4x.md: Use GEN_INT instead of
11474 gen_rtx (CONST_INT, ...).
11476 2004-01-31 Richard Henderson <rth@redhat.com>
11478 * varasm.c (output_constant_pool): Don't zap the pool.
11480 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11482 * genrecog.c (decision_type): Add DT_const_int.
11483 (write_cond) [DT_const_int]: Print a comparison against small
11485 (write_node): Simplify comparisons against small constants
11486 before printing tests.
11488 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11490 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11491 instead of gen_rtx_CONST_INT.
11493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11495 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11496 instead of gen_rtx_CONST_INT.
11498 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11500 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11501 hook_bool_CUMULATIVE_ARGS_false.
11502 * targhooks.c (default_strict_argument_naming): Rename to
11503 hook_bool_CUMULATIVE_ARGS_false.
11504 * targhooks.h: Update the prototype for
11505 default_strict_argument_naming.
11507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11509 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11510 * config/sh/sh.h: Likewise.
11511 * config/sh/sh.md: Likewise.
11513 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11515 * doc/invoke.texi (SPARC options): Restructure and update.
11517 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11519 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11520 STRICT_ARGUMENT_NAMING): Poison.
11521 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11522 hook_bool_tree_false.
11523 * targhooks.c (default_promote_function_args): Remove.
11524 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11525 Don't check incoming.
11526 (default_strict_argument_naming): Don't use
11527 STRICT_ARGUMENT_NAMING.
11528 * targhooks.h: Remove the prototype for
11529 default_promote_function_args.
11531 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11533 * config/i386/i386-protos.h: Remove the prototype for
11534 ix86_setup_incoming_varargs.
11535 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11536 (ix86_setup_incoming_varargs): Make it static.
11537 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11539 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11541 * alloc-pool.c: Fix comment typos.
11542 * builtin-types.def: Likewise.
11543 * builtins.def: Likewise.
11544 * c-pretty-print.c: Likewise.
11546 * reload1.c: Likewise.
11548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11550 * doc/invoke.texi: Follow spelling conventions.
11551 * doc/tm.texi: Likewise.
11553 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11555 * doc/install.texi: Fix typos.
11556 * doc/invoke.texi: Likewise.
11558 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11560 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11561 registers as pointers.
11562 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11564 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11566 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11567 and restore it to gen_lowpart_general on exit.
11568 (gen_lowpart_for_combine): Adjust all callers to go through
11570 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11571 and restore it to gen_lowpart_general on exit.
11572 (gen_lowpart_if_possible): Adjust all callers to go through
11574 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11575 (gen_lowpart): Declare as pointer to function, initialized to
11576 gen_lowpart_general.
11577 * rtl.h (gen_lowpart): Declare as pointer to function.
11579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11581 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11582 * calls.c: Likewise.
11583 * emit-rtl.c: Likewise.
11584 * function.c: Likewise.
11585 * reload1.c: Likewise.
11586 * config/i386/cygming.h: Likewise.
11587 * config/i386/i386.c: Likewise.
11588 * config/i386/winnt.c: Likewise.
11590 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11593 * doc/install.texi: document --enable-__cxa_atexit option.
11594 * configure.ac: Disable __cxa_atexit if not supported.
11595 * configure: Regenerate.
11597 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11599 * ggc-zone.c (ggc_free): New function.
11601 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11603 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11604 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11605 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11606 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11607 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11608 config/alpha/alpha.c, config/alpha/alpha.h,
11609 config/alpha/alpha.md, config/alpha/unicosmk.h,
11610 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11611 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11612 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11613 config/frv/frvend.c, config/i386/cygming.h,
11614 config/i386/djgpp.h, config/i386/emmintrin.h,
11615 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11616 config/i386/i386-protos.h, config/i386/openbsd.h,
11617 config/i386/winnt.c, config/i386/xm-mingw32.h,
11618 config/i386/xmmintrin.h, config/ia64/ia64.md,
11619 config/iq2000/iq2000.md, config/m32r/m32r.md,
11620 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11621 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11622 config/mips/iris5gas.h, config/mips/iris6.h,
11623 config/mips/iris6gas.h, config/mips/linux.h,
11624 config/mips/mips.md, config/mips/netbsd.h,
11625 config/mips/openbsd.h, config/mips/windiss.h,
11626 config/pa/fptr.c, config/rs6000/aix.h,
11627 config/rs6000/altivec.h, config/rs6000/darwin.h,
11628 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11629 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11630 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11631 config/sparc/sol2.h: Update copyright.
11633 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11635 * Makefile.in (abs_docdir, abs_srcdir): Define.
11636 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11638 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11640 * genconfig.c (main): Have CC0_P check its operand even on a
11641 target without cc0.
11643 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/alpha/alpha.c: Remove mentions of deprecates macros
11646 in comments, remove some target-independent comments about target
11647 macros, and/or add minimal function comments for target hook
11649 * config/avr/avr.c: Likewise.
11650 * config/ia64/ia64.h: Likewise.
11651 * config/ip2k/ip2k.c: Likewise.
11652 * config/iq2000/iq2000.c: Likewise.
11653 * config/m32r/m32r.h: Likewise.
11654 * config/m68hc11/m68hc11.c: Likewise.
11655 * config/mcore/mcore.c: Likewise.
11656 * config/mmix/mmix.c: Likewise.
11657 * config/mn10300/mn10300.c: Likewise.
11658 * config/pa/pa.c: Likewise.
11659 * config/pdp11/pdp11.c: Likewise.
11660 * config/rs6000/rs6000.h: Likewise.
11661 * config/sh/sh.c: Likewise.
11662 * config/sh/sh.h: Likewise.
11663 * config/sparc/sparc.c: Likewise.
11664 * config/sparc/sparc.h: Likewise.
11665 * config/stormy16/stormy16.c: Likewise.
11666 * config/xtensa/xtensa.c: Likewise.
11668 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11670 PR optimization/12147
11671 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11672 RELOAD_FOR_OPADDR_ADDR.
11673 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11674 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11676 2004-01-30 Jan Hubicka <jh@suse.cz>
11678 * reload.c (get_secondary_mem): Fix updating of
11679 secondary_memlocs_elim_used.
11681 2004-01-30 Richard Henderson <rth@redhat.com>
11683 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11684 (MAX_RTX_HASH_TABLE): Remove.
11685 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11686 (first_pool, last_pool, pool_offset): Remove.
11687 (struct rtx_constant_pool): Split out from ...
11688 (struct varasm_status): ... here. Reference one via pointer.
11689 (struct constant_descriptor_rtx): Merge struct pool_constant.
11691 (decode_rtx_const): Remove.
11692 (const_hash_rtx, compare_constant_rtx): Remove.
11693 (record_constant_rtx): Remove.
11694 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11695 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11696 (const_rtx_hash_1, const_rtx_hash): New.
11697 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11698 (simplify_subtraction): Use simplify_rtx.
11699 (force_const_mem): Rewrite to use new data structures.
11700 (find_pool_constant): Likewise.
11701 (get_pool_constant, get_pool_constant_mark,
11702 get_pool_constant_for_function, get_pool_mode,
11703 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11704 (output_constant_pool_2): Split out from output_constant_pool.
11705 (output_constant_pool_1): Likewise. Use new pool datastructures.
11706 (output_constant_pool): Zap entire pool datastructure.
11707 (mark_constant): Use new pool datastructures.
11708 (mark_constants): Use for_each_rtx.
11709 (mark_constant_pool): Use new pool datastructures.
11711 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11713 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11714 Copy operands[1] to pseudo for simplify_gen_subreg.
11716 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11718 * gcse.c (bypass_block): Fix a typo in the previous check-in
11721 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11723 * toplev.c: Include alloc-pool.h.
11724 * Makefile.in (toplev.c): Update dependencies.
11726 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11728 * combine.c (simplify_shift_const, case XOR): Be careful when
11729 commuting XOR with ASHIFTRT.
11731 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11732 Eric Botcazou <ebotcazou@libertysurf.fr>
11734 * config/sparc/sparc-protos.h: Remove the prototype for
11735 sparc_builtin_saveregs.
11736 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11737 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11738 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11739 (TARGET_STRUCT_VALUE_RTX): Likewise.
11740 (TARGET_RETURN_IN_MEMORY): Likewise.
11741 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11742 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11743 (sparc_builtin_saveregs): Make it static.
11744 (sparc_promote_prototypes): New.
11745 (sparc_struct_value_rtx): Likewise.
11746 (sparc_return_in_memory): Likewise.
11747 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11748 (PROMOTE_FUNCTION_RETURN): Likewise.
11749 (RETURN_IN_MEMORY): Likewise.
11750 (STRUCT_VALUE): Likewise.
11751 (STRUCT_VALUE_INCOMING): Likewise.
11752 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11753 (STRICT_ARGUMENT_NAMING): Likewise.
11754 (PROMOTE_PROTOTYPES): Likewise.
11756 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11758 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11761 * varasm.c (const_hash_1) <STRING_CST>: Use the
11762 address to compute the hash value if flag_writable_strings.
11763 (compare_constant) <STRING_CST>: Compare the addresses
11764 if flag_writable_strings.
11765 (build_constant_desc): Do not copy the expression for a
11766 STRING_CST if flag_writable_strings.
11768 2004-01-30 Jan Hubicka <jh@suse.cz>
11770 * alloc-pool.c: Include hashtab.h
11771 (alloc_pool_descriptor): New structure
11772 (alloc_pool_hash): New global variable.
11773 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11774 (create_alloc_pool): Update statistics.
11775 (free_alloc_pool): Likewise.
11776 (pool_alloc): Likewise.
11777 (output_info): New structure
11778 (print_statistics, dump_alloc_pool_statistics): New function.
11779 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11780 (dump_alloc_pool_statistics): Declare.
11781 * toplev.c (finalize): Dump statistics.
11783 * reload.c (secondary_memlocs_elim_used): New static variable.
11784 (get_secondary_mem): Update it.
11785 (find_reloads): Use it.
11787 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11789 * toplev.c: Fix broken checkin of 2003-12-30, again.
11791 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11793 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11794 s390*-*-* targets by specifying a 'nop' insn.
11795 * configure: Regenerate.
11797 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11802 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11804 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11805 of addr when creating MEM copy.
11807 2004-01-29 Devang Patel <dpatel@apple.com>
11809 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11811 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11814 * reload.c (find_reloads): Only support one pair of commutative
11817 2004-01-29 Roger Sayle <roger@eyesopen.com>
11820 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11821 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11824 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11826 * config/frv/frv.c: Don't mention deprecated macros in
11827 comments. Remove some target-independent comments about
11829 * config/frv/frv.h: Likewise.
11831 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11833 * cfghooks.c (split_block): Set probability and count of the
11836 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11838 * dwarf2out.c (struct die_struct): Added field decl_id.
11839 (decl_die_table): Changed to hash table.
11840 (decl_die_table_allocated): Deleted.
11841 (decl_die_table_in_use): Deleted.
11842 (DECL_DIE_TABLE_INCREMENT): Deleted.
11843 (decl_die_table_hash): New function.
11844 (decl_die_table_eq): New function.
11845 (lookup_decl_die): Lookup in a hash table.
11846 (equate_decl_number_to_die): Insert into a hash table.
11847 (dwarf2out_init): Init hash table decl_die_table.
11849 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11851 PR optimization/13424
11852 * expr.c (store_constructor): Revert 2003-12-03 change.
11854 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11855 expected before returning early. Avoid sharing RTL if they
11856 need to be changed.
11858 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11859 handling so that memory attributes are preserved. Don't call
11860 ix86_set_move_mem_attrs.
11861 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11862 (ix86_expand_clrstr): Rename src argument to
11863 dst. Rework rep_stos and strset handling so that memory attributes
11865 (ix86_expand_strlen): Pass src argument to
11866 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11867 memory attributes are preserved.
11868 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11869 change_address instead of gen_rtx_MEM.
11870 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11872 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11873 strmovqi, strmovqi_rex64): Remove.
11874 (rep_mov*, strmov*): Prefix insn names with *.
11875 (strset, strset_singleop, rep_stos): New expanders.
11876 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11877 strsetqi, strsetqi_rex64): Remove.
11878 (rep_stos*, strset*): Prefix insn names with *.
11879 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11881 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11883 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11884 Prefix insn names with *.
11885 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11886 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11887 (strlenqi_1): New expander.
11888 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11890 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11892 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11893 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11894 verify_flow_info): Declaration removed.
11895 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11896 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11897 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11898 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11899 instead of delete_block.
11900 * cfghooks.c: Include timevar.h and toplev.h.
11901 (cfg_hooks): Define here.
11902 (verify_flow_info, dump_bb): Moved from cfg.c.
11903 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11904 split_block, split_block_after_labels, move_block_after,
11905 delete_basic_block, split_edge, create_basic_block,
11906 create_empty_bb, can_merge_blocks_p, merge_blocks,
11907 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11909 * cfghooks.h (struct cfg_hooks): Added fields name,
11910 make_forwarder_block, tidy_fallthru_edge and
11911 move_block_after. Changed type of verify_flow_info, dump_bb,
11912 split_block fields. Renamed cfgh_split_edge and delete_block
11914 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11915 split_block, delete_block, split_edge, create_basic_block,
11916 can_merge_blocks_p, merge_blocks): Macros removed.
11917 (cfg_hooks): Do not export.
11918 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11919 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11920 move_block_after, delete_basic_block, split_edge, create_basic_block,
11921 create_empty_bb, can_merge_blocks_p, merge_blocks,
11922 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11924 (cfg_layout_rtl_cfg_hooks): Declare.
11925 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11927 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11928 (redirect_edge_with_latch_update): Removed.
11929 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11930 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11931 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11932 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11933 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11934 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11936 (rtl_create_basic_block): Coding style fix.
11937 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11938 rtl_make_forwarder_block): New functions.
11939 (update_cfg_after_block_merging): Removed.
11940 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11941 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11943 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11944 find_if_case_2): Don't update dominators.
11945 * timevar.def (TV_CFG_VERIFY): New.
11946 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11947 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11948 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11949 (remove_bbs): Don't call remove_bbs.
11950 (create_preheader): Use make_forwarder_block.
11951 (mfb_keep_just, mfb_update_loops): New static functions.
11953 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11955 * config/avr/avr.h: Remove target-independent comments about
11958 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11960 * timevar.c (timevar_print): Mention when checking is enabled.
11962 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11964 * c-lex.c (c_lex): Rename to...
11965 (c_lex_with_flags): Add new parameter to get CPP flags.
11966 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11967 * c-pragma.h (c_lex_with_flags): Declare.
11969 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11971 * config/mcore/mcore.c (mcore_external_libcall): Add a
11973 (mcore_return_in_memory): Likewise.
11975 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11977 * config/mcore/mcore-protos.h: Remove the prototype for
11978 mcore_setup_incoming_varargs.
11979 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11980 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11981 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11983 (TARGET_STRUCT_VALUE_RTX): Likewise.
11984 (TARGET_RETURN_IN_MEMORY): Likewise.
11985 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11986 (mcore_setup_incoming_varargs): Make it static. Receive the
11987 first argument by reference. Add argument second_time.
11988 (mcore_external_libcall): New.
11989 (mcore_return_in_memory): Likewise.
11990 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11991 (PROMOTE_FUNCTION_RETURN): Likewise.
11992 (STRUCT_VALUE): Likewise.
11993 (RETURN_IN_MEMORY): Likewise.
11994 (SETUP_INCOMING_VARARGS): Likewise.
11995 (PROMOTE_PROTOTYPES): Likewise.
11996 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11998 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12000 * config/m32r/m32r-protos.h: Remove the prototype for
12001 m32r_setup_incoming_varargs.
12002 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12003 (TARGET_STRUCT_VALUE_RTX): Likewise.
12004 (TARGET_RETURN_IN_MEMORY): Likewise.
12005 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12006 (m32r_return_in_memory): New.
12007 (m32r_setup_incoming_varargs): Make it static.
12008 * config/m32r/m32r.h: Remove #undef of
12009 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12010 definitions of PROMOTE_FUNCTION_ARGS and
12011 PROMOTE_FUNCTION_RETURN.
12012 (PROMOTE_PROTOTYPES): Remove.
12013 (RETURN_IN_MEMORY): Likewise.
12014 (STRUCT_VALUE): Likewise.
12016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12019 (TARGET_STRUCT_VALUE_RTX): Likewise.
12020 (m68k_struct_value_rtx): Likewise.
12021 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12022 STRUCT_VALUE_REGNUM.
12023 (PROMOTE_PROTOTYPES): Remove.
12024 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12025 STRUCT_VALUE_REGNUM.
12026 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12027 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12029 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/stormy16/stormy16.c
12032 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12033 TARGET_BUILD_BUILTIN_VA_LIST.
12035 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12037 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12038 (TARGET_STRUCT_VALUE_RTX): Likewise.
12039 (TARGET_RETURN_IN_MEMORY): Likewise.
12040 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12041 (v850_return_in_memory): Likewise.
12042 (v850_setup_incoming_varargs): Likewise.
12043 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12044 (SETUP_INCOMING_VARARGS): Likewise.
12045 (RETURN_IN_MEMORY): Likewise.
12046 (STRUCT_VALUE): Likewise.
12048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12051 (fr30_setup_incoming_varargs): Don't use
12052 STRICT_ARGUMENT_NAMING.
12053 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12054 (STRICT_ARGUMENT_NAMING): Likewise.
12056 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12058 * config/frv/frv-protos.h: Remove the prototype for
12059 frv_expand_builtin_saveregs.
12060 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12061 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12062 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12063 STRUCT_VALUE_REGNUM.
12064 (frv_expand_builtin_saveregs): Make it static.
12065 (frv_struct_value_rtx): New.
12066 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12068 2004-01-29 Jan Hubicka <jh@suse.cz>
12071 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12073 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12074 for functions that will be only inlined.
12075 (cgraph_mark_function_to_output): Likewise.
12076 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12077 do not clear function body.
12078 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12079 (tree_rest_of_compilation): Reorganize the logic releasing function
12080 body to use callgraph datastructure.
12082 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12084 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12085 to register_operand.
12087 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12089 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12090 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12091 match_operand expressions so that all match_dups appear
12092 lexically after their corresponding match_operands.
12094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/h8300/h8300.c (WORD_REG_USED): Use
12097 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12098 (compute_saved_regs): Likewise.
12099 (h8300_expand_prologue): Likewise. Allocate locals after
12101 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12102 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12104 (h8300_initial_elimination_offset): Adjust for the new frame
12105 layout, which swaps flips the order of locals and saved
12107 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12108 (HARD_FRAME_POINTER_REGNUM): New.
12109 (ELIMINABLE_REGS): Add an elimination rule from
12110 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12111 (REGISTER_NAMES): Add fp.
12112 * config/h8300/h8300.md (FP_REG): Change to 11.
12115 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12117 * genrecog.c (write_node): Remove a useless local variable.
12119 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12121 * Makefile.in (options.c options.h): Use stamp file s-options to
12122 avoid unnecessary rebuilds.
12123 (options.o): New target listing dependencies.
12124 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12125 (STAGESTUFF): Add s-gtyp-gen.
12127 2004-01-28 Richard Henderson <rth@redhat.com>
12129 * ggc.h (ggc_free): Declare.
12130 * ggc-common.c (ggc_realloc): Use it.
12131 * ggc-page.c: Remove lots of inline markers.
12132 (globals): Add free_object_list.
12134 (ggc_free, validate_free_objects): New.
12135 (poison_pages): Provide default.
12136 (ggc_collect): Call validate_free_objects; emit markers to
12139 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12140 Jim Wilson <wilson@specifixinc.com>
12142 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12143 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12145 (ia64_secondary_reload_class): Delete case GR_REGS.
12146 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12147 Do not allocate a scratch register.
12148 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12150 2004-01-28 Jan Hubicka <jh@suse.cz>
12152 * gcse.c (bypass_block): Prevent edges to be unified when we are
12153 about to emit compenstation code.
12155 2004-01-28 Nick Clifton <nickc@redhat.com>
12157 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12158 the setcwx insn into a register.
12160 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12162 * config/fp-bit.c (pack_d): When using paired doubles to implement
12163 a long double, round the high part separately.
12164 (unpack_d): Fix the case in which the high part is a power of two
12165 and the low part is a nonzero value of the opposite sign.
12167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12170 (TARGET_STRUCT_VALUE_RTX): Likewise.
12171 (c4x_external_libcall): Likewise.
12172 (c4x_struct_value_rtx): Likewise.
12173 * config/c4x/c4x.h: Remove.
12174 (STRUCT_VALUE_REGNUM): Likewise.
12175 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12180 (TARGET_STRUCT_VALUE_RTX): Likewise.
12181 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12182 (STRUCT_VALUE): Likewise.
12183 (PROMOTE_PROTOTYPES): Likewise.
12185 2004-01-27 Roger Sayle <roger@eyesopen.com>
12187 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12188 CONST_INT before using INTVAL.
12190 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12192 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12193 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12194 frame if !TARGET_BACKCHAIN.
12195 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12197 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12199 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12201 * ia64.c (ia64_function_arg): When placing HFAs in integer
12202 registers, do not special case the mode used for complex
12203 types. Do not advance int_regs until the current register
12206 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12209 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12211 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12213 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12214 slow, unaligned loads and stores while debugging. Fix formatting.
12216 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12218 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12219 of computing wmode.
12220 (restore_stack_nonlocal): Same.
12222 2004-01-27 Devang Patel <dpatel@apple.com>
12224 * Makefile.in (dwarf2out.o): Depend on input.h
12225 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12226 imported_module_or_decl.
12227 (xcoff_debug_hooks): Same.
12228 * sdbout.c (sdb_debug_hooks): Same.
12229 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12230 * debug.c (do_nothing_debug_hooks): Same.
12231 (debug_nothing_tree_tree): New function.
12232 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12233 * dwarf2out.c: Include input.h.
12234 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12235 (remove_child_TAG): New function.
12236 (dwarf_tag_name): Handle DW_TAG_imported_module.
12237 (gen_subprogram_die): Equate decl number to declaration die. Do not
12238 remove all children dies while reusing declaration die for definition.
12239 Instead, selectively remove only formal parameters.
12240 (gen_variable_die): Equate variable decl to declaration die.
12241 (gen_field_die): Equate field decl to line number.
12242 (force_namespace_die): Replace it with ...
12243 (force_decl_die): ... this.
12244 (force_type_die): New function.
12245 (setup_namespace_context): Replace use of force_namespace_die() with
12247 (gen_namespace_die): Same.
12248 (dwarf2out_imported_module_or_decl): New function.
12250 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12252 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12253 on CQImode and CHImode incoming arguments in register a7.
12254 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12255 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12256 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12257 xtensa_copy_incoming_a7 before reload.
12259 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12261 * coverage.c (get_coverage_counts): Give a different message
12262 if flag_guess_branch_prob is set.
12263 * predict.c (counts_to_freqs): Return an int.
12264 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12265 calculate estimates.
12267 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12269 * config/iq2000/iq2000-protos.h: Remove the prototype for
12270 iq2000_setup_incoming_varargs.
12271 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12272 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12273 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12274 (TARGET_STRUCT_VALUE_RTX): Likewise.
12275 (TARGET_RETURN_IN_MEMORY): Likewise.
12276 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12277 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12278 (iq2000_return_in_memory): Likewise.
12279 (iq2000_setup_incoming_varargs): Make it static. Receive the
12280 first argument by reference.
12281 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12282 (PROMOTE_FUNCTION_RETURN): Likewise.
12283 (PROMOTE_PROTOTYPES): Likewise.
12284 (RETURN_IN_MEMORY): Likewise.
12285 (STRUCT_VALUE): Likewise.
12286 (SETUP_INCOMING_VARARGS): Likewise.
12287 (STRICT_ARGUMENT_NAMING): Likewise.
12289 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12291 * fixinc/fixinc.c (test_test): Initialize res.
12292 (start_flexer): Initialize pz_cmd_save.
12294 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12296 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12297 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12299 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12302 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12303 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12304 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12305 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12306 Possibly rename pattern for consistency.
12307 Remove ??? comments suggesting that this be done.
12308 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12310 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12311 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12312 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12313 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12316 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12318 * config/arm/arm.c (output_return_instruction): Only restore IP
12319 into SP if frame_pointer_needed.
12321 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12324 for SCmode and DCmode if ARCH32.
12325 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12326 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12328 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12330 (BASE_OUTGOING_VALUE_REG): Likewise.
12332 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12336 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12337 Forbid mode changes from SImode for lower FP regs if ARCH64.
12339 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12341 * Makefile.in (bt-load.o): Depend on except.h.
12342 * bt-load.c (except.h): #include.
12343 (compute_defs_uses_and_gen): If insn at end of BB can throw
12344 within this function, consider registers used by it unavailable for
12346 (move_btr_def): If insn at end of BB can throw, insert before rather
12349 * flags.h (flag_btr_bb_exclusive): Declare.
12350 * toplev.c (flag_btr_bb_exclusive): New variable.
12351 (f_options): Add btr-bb-exclusive.
12352 * bt-load.c (augment_live_range): Restore old behaviour if
12353 flag_btr_bb_exclusive is set.
12354 * common.opt: Add entry for -fbtr-bb-exclusive.
12355 * opts.c (common_handle_options): Same.
12356 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12358 * bt-load.c (btrs_live_at_end): New variable.
12359 (compute_defs_uses_and_gen): Compute its pointed-to array.
12360 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12361 (augment_live_range): When augmenting with a new dominator,
12362 use only its btrs_live_at_end set, but also add in the full set
12363 of the old dominator.
12364 (btr_def_live_range): Use btrs_live_at_end.
12365 (move_btr_def): Set other_btr_uses_before_def, and move new set
12366 to the end of the basic block, if appropriate.
12367 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12369 * bt-load.c (basic_block_freq): Remove outdated comment.
12371 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12373 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12374 (PREDICATE_CODES): Remove duplicate.
12375 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12376 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12377 (MASK_PROFILE_KERNEL): Adjust define.
12379 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12381 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12382 of long string literals from 32 bytes to sizeof (void *) when !-Os
12385 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12387 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12388 constant addresses in the normal mode.
12390 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12392 * system.h (CHAR_BITFIELD): Delete.
12393 (BOOL_BITFIELD): New.
12394 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12395 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12397 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12400 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12401 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12402 (TARGET_STRUCT_VALUE_RTX): Likewise.
12403 (TARGET_RETURN_IN_MEMORY): Likewise.
12404 (arc_return_in_memory): Likewise.
12405 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12406 (PROMOTE_FUNCTION_RETURN): Likewise.
12407 (RETURN_IN_MEMORY): Likewise.
12408 (STRUCT_VALUE): Likewise.
12410 2004-01-26 Richard Henderson <rth@redhat.com>
12412 * c-parse.in (extension): Use itype.
12413 (SAVE_EXT_FLAGS): Don't allocate a tree.
12414 (RESTORE_EXT_FLAGS): Don't read a tree.
12416 2004-01-26 Jan Hubicka <jh@suse.cz>
12418 * cselib.c (discard_useless_values): Clear out value pointer pointing
12419 to datastructure to be recycled.
12421 2004-01-25 Jan Hubicka <jh@suse.cz>
12423 * genextract.c (main): Do not output the memset when not checking.
12425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12428 switch statement instead of a chain of if statements.
12430 2004-01-26 Jeff Law <law@redhat.com>
12432 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12433 acute accents for Petur Runolfsson's entry.
12435 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12437 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12438 (TARGET_RETURN_IN_MEMORY): Likewise.
12439 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12440 (RETURN_IN_MEMORY): Likewise.
12442 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12444 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12445 unaligned load/store into smaller loads and stores.
12447 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12449 * function.c (assign_parms): Do not assign
12450 long long argument to memory in prologue if
12451 is it loaded into register.
12453 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12455 PR middle-end/13779
12456 * expr.c (emit_group_load): split constant
12457 correctly into register components of PARALLEL insn.
12459 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12461 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12462 Use adjust_address_nv directly with appropriate mode.
12463 (restore_stack_nonlocal): Ditto.
12465 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12467 * config/xtensa/xtensa-protos.h: Remove the prototype for
12468 xtensa_builtin_saveregs.
12469 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12470 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12471 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12472 (TARGET_STRUCT_VALUE_RTX): Likewise.
12473 (TARGET_RETURN_IN_MEMORY): Likewise.
12474 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12475 (xtensa_builtin_saveregs): Make it static.
12476 (xtensa_return_in_memory): New.
12477 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12478 (PROMOTE_FUNCTION_RETURN): Likewise.
12479 (PROMOTE_PROTOTYPES): Likewise.
12480 (STRUCT_VALUE): Likewise.
12481 (RETURN_IN_MEMORY): Likewise.
12482 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12484 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12486 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12487 (arm_setup_incoming_varargs): Likewise.
12488 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12490 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12492 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12493 (cris_setup_incoming_varargs): Likewise.
12494 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12496 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12499 (ns32k_struct_value_rtx): Likewise.
12500 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12501 NS32K_STRUCT_VALUE_REGNUM.
12503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12506 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12507 (TARGET_STRUCT_VALUE_RTX): Likewise.
12508 (arm_struct_value_rtx): Likewise.
12509 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12510 (STRUCT_VALUE): Likewise.
12511 (STRUCT_VALUE_REGNUM): Likewise.
12512 (PROMOTE_PROTOTYPES): Likewise.
12514 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12516 * config/ia64/ia64-protos.h: Remove the prototype for
12517 ia64_setup_incoming_varargs and ia64_return_in_memory.
12518 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12519 (TARGET_RETURN_IN_MEMORY): Likewise.
12520 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12521 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12522 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12523 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12524 (ia64_return_in_memory): Make it static. Change the return
12525 type to bool from int. Add an argument.
12526 (ia64_struct_value_rtx): New.
12527 * config/ia64/ia64.h: Remove commented-out definitions of
12528 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12529 PROMOTE_PROTOTYPES.
12530 (RETURN_IN_MEMORY): Remove.
12531 (STRUCT_VALUE_REGNUM): Likewise.
12532 (STRICT_ARGUMENT_NAMING): Likewise.
12534 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12537 * config/sparc/sparc.c (function_arg_union_value): New function.
12538 (function_arg): Use it to deal with unions.
12539 (function_value): Likewise. Define 'regbase' only for ARCH64.
12540 Replace a conditional statement by a simpler one.
12542 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12544 * config/mips/mips.c (mips16_optimize_gp): Delete.
12545 (mips_reorg): Don't call it.
12547 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12549 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12550 (floatunsqihf2): Remove operand 6.
12551 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12553 (ldi_conditional, ldf_conditional): Validate operands.
12555 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12557 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12558 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12560 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12562 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12563 memory references if TARGET_EXPOSE_LDP nonzero.
12565 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12567 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12569 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12571 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12572 invalid operand combinations.
12574 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12576 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12577 c4x_legitimate_address_p. Fix post_modify check.
12579 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12580 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12582 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12584 * config/pa/pa-protos.h: Remove the prototype for
12585 hppa_builtin_saveregs. Add a prototype for
12586 pa_return_in_memory.
12587 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12588 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12589 (TARGET_STRUCT_VALUE_RTX): Likewise.
12590 (TARGET_RETURN_IN_MEMORY): Likewise.
12591 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12592 (pa_struct_value_rtx): Likewise.
12593 (pa_return_in_memory): Likewise.
12594 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12595 PA_STRUCT_VALUE_REGNUM.
12596 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12597 (EXPAND_BUILTIN_SAVEREGS): Remove.
12598 (PROMOTE_PROTOTYPES): Likewise.
12599 (PROMOTE_FUNCTION_RETURN): Likewise.
12601 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12603 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12604 (TARGET_STRUCT_VALUE_RTX): Likewise.
12605 (vax_struct_value_rtx): Likewise.
12606 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12607 VAX_STRUCT_VALUE_REGNUM.
12608 (PROMOTE_PROTOTYPES): Remove.
12610 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12612 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12614 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12616 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12617 and MIPS64 have HI/LO interlocks. Update comment.
12619 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12621 * config/stormy16/stormy16-protos.h: Remove the prototype for
12622 xstormy16_setup_incoming_varargs.
12623 * config/stormy16/stormy16.c
12624 (xstormy16_setup_incoming_varargs): Remove.
12625 (xstormy16_return_in_memory): New.
12626 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12627 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12628 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12629 (TARGET_STRUCT_VALUE_RTX): Likewise.
12630 (TARGET_RETURN_IN_MEMORY): Likewise.
12631 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12632 (PROMOTE_FUNCTION_RETURN): Likewise
12633 (PROMOTE_PROTOTYPES): Likewise
12634 (RETURN_IN_MEMORY): Likewise
12635 (STRUCT_VALUE): Likewise
12636 (SETUP_INCOMING_VARARGS): Likewise
12638 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12640 * config/mips/mips.c (mips_offset_within_object_p): New function.
12641 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12642 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12643 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12648 (PROMOTE_FUNCTION_RETURN): Likewise.
12650 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12652 * config/mn10300/mn10300-protos.h: Remove the prototype for
12653 mn10300_builtin_saveregs.
12654 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12655 (TARGET_STRUCT_VALUE_RTX): Likewise.
12656 (TARGET_RETURN_IN_MEMORY): Likewise.
12657 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12658 (mn10300_return_in_memory): Likewise.
12659 (mn10300_builtin_saveregs): Make it static.
12660 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12661 (RETURN_IN_MEMORY): Likewise.
12662 (STRUCT_VALUE): Likewise.
12663 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12665 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12668 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12672 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12675 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/i860/i860-protos.h: Remove the prototype for
12679 * config/i860/i860.c (i860_saveregs): Make it static.
12680 (i860_struct_value_rtx): New.
12681 (TARGET_STRUCT_VALUE_RTX): Likewise.
12682 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12683 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12684 I860_STRUCT_VALUE_REGNUM.
12685 (EXPAND_BUILTIN_SAVEREGS): Remove.
12687 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12690 (TARGET_RETURN_IN_MEMORY): Likewise.
12691 (m68hc11_struct_value_rtx): Likewise.
12692 (m68hc11_return_in_memory): Likewise.
12693 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12694 of PROMOTE_PROTOTYPES.
12695 (RETURN_IN_MEMORY): Remove.
12696 (STRUCT_VALUE_REGNUM): Likewise.
12698 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/mmix/mmix-protos.h: Remove the prototype for
12701 mmix_setup_incoming_varargs.
12702 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12703 (TARGET_STRUCT_VALUE_RTX): Likewise.
12704 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12705 (mmix_setup_incoming_varargs): Make it static.
12706 (mmix_struct_value_rtx): New.
12707 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12708 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12709 (STRUCT_VALUE_REGNUM): Remove.
12710 (SETUP_INCOMING_VARARGS): Likewise.
12712 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12714 * config/mips/mips-protos.h: Remove the prototypes for
12715 mips_setup_incoming_varargs and mips_return_in_memory.
12716 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12717 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12718 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12719 (TARGET_STRUCT_VALUE_RTX): Likewise.
12720 (TARGET_RETURN_IN_MEMORY): Likewise.
12721 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12722 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12723 (mips_setup_incoming_varargs): Match the prototype for
12724 TARGET_SETUP_INCOMING_VARARGS.
12725 (mips_return_in_memory): Make it static. Add argument fntype.
12726 (mips_strict_argument_naming): New.
12727 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12728 (PROMOTE_FUNCTION_ARGS): Likewise.
12729 (PROMOTE_FUNCTION_RETURN): Likewise.
12730 (STRUCT_VALUE): Likewise.
12731 (RETURN_IN_MEMORY): Likewise.
12732 (SETUP_INCOMING_VARARGS): Likewise.
12733 (STRICT_ARGUMENT_NAMING): Likewise.
12735 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12738 (TARGET_RETURN_IN_MEMORY): Likewise.
12739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12740 (ip2k_return_in_memory): Likewise.
12741 (ip2k_setup_incoming_varargs): Likewise.
12742 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12743 (STRUCT_VALUE): Likewise.
12744 (STRUCT_VALUE_INCOMING): Likewise.
12745 (SETUP_INCOMING_VARARGS): Likewise.
12747 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12749 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12750 (TARGET_RETURN_IN_MEMORY): Likewise.
12751 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12752 (avr_return_in_memory): Remove.
12753 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12754 (STRUCT_VALUE): Likewise.
12755 (STRUCT_VALUE_INCOMING): Likewise.
12756 (STRICT_ARGUMENT_NAMING): Likewise.
12758 2004-01-25 Jan Hubicka <jh@suse.cz>
12760 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12762 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12764 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12765 (mips_regno_mode_ok_for_base_p): Declare.
12766 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12767 (FRAME_POINTER_REGNUM): Renumber to 78.
12768 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12769 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12770 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12771 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12772 (REG_MODE_OK_FOR_BASE_P): Likewise.
12773 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12774 entry for 77 to "$arg" and entry for 78 to "$frame".
12775 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12776 (mips_reg_mode_ok_for_base_p): Remove.
12777 (mips_regno_mode_ok_for_base_p): New function, derived from old
12778 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12779 restrictions unless we're being strict.
12780 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12782 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12784 * c-common.h: Fix comment typos.
12785 * c-decl.c: Likewise.
12786 * cgraphunit.c: Likewise.
12787 * combine.c: Likewise.
12788 * et-forest.c: Likewise.
12789 * flow.c: Likewise.
12790 * function.c: Likewise.
12791 * ifcvt.c: Likewise.
12792 * integrate.c: Likewise.
12793 * jump.c: Likewise.
12794 * postreload.c: Likewise.
12795 * varray.c: Likewise.
12797 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12799 * doc/frontends.texi: Update copyright.
12800 * doc/gcov.texi: Likewise.
12801 * doc/gty.texi: Likewise.
12802 * doc/sourcebuild.texi: Likewise.
12803 * doc/standards.texi: Likewise.
12805 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12808 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12809 Remove movstrqi_small because it conflicts with movstrqi_large.
12811 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12813 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12814 (TARGET_STRUCT_VALUE_RTX): Likewise.
12815 (cris_struct_value_rtx): Likewise.
12816 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12817 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12818 STRUCT_VALUE_REGNUM.
12819 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12821 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12824 * cse.c (cse_cc_succs): Change the mode of the source expression
12825 as soon as decide we need a new mode. Don't permit changing modes
12826 if we found a match in a successor block.
12827 (cse_condition_code_reg): Save original mode of source expression
12828 so that we know whether we have to change the mode in other
12831 2004-01-24 Jan Hubicka <jh@suse.cz>
12833 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12834 widen_memory_access): Return early when there is nothing to change.
12836 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12838 * simplify-rtx.c (simplify_relational_operation): Don't
12839 simplify address == constant into address + -constant == 0.
12841 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12843 * gcc.c (process_command): Don't internationalize the
12845 * mips-tfile.c (main): Likewise.
12847 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12849 * cse.c: (cse_cc_succs) Fix comparison warning.
12851 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12855 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12857 * config/h8300/h8300-protos.h: Provide prototypes for
12858 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12859 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12860 (h8300_rtx_ok_for_base_p): Likewise.
12861 (h8300_legitimate_address_p): Likewise.
12862 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12863 h8300_legitimate_constant_p.
12864 (RTX_OK_FOR_BASE_P): Remove.
12865 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12867 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12870 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12871 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12872 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12873 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12874 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12875 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12876 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12878 2004-01-24 Jan Hubicka <jh@suse.cz>
12880 * cselib.c (remove_useless_values): Do not access discarded values.
12882 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12884 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12887 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12889 * recog.c: Fix a typo in copyright.
12891 2004-01-23 Andrew Pinski <apinski@apple.com>
12893 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12894 (call_value): Likewise.
12896 2004-01-23 Richard Henderson <rth@redhat.com>
12899 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12900 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12901 if SHIFT_COUNT_TRUNCATED is set.
12903 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12905 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12906 separate real and imaginary parts.
12907 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12909 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12912 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12915 2004-01-23 Jan Hubicka <jh@suse.cz>
12917 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12920 * alloc-pool.c (align_four): Kill.
12921 (create_alloc_pool): Align size to eight.
12922 (free_alloc_pool, free_pool): Invalidate deallocated data.
12924 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12927 * cse.c (cse_change_cc_mode): New static function.
12928 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12929 (cse_condition_code_reg): New function.
12930 * rtl.h (cse_condition_code_reg): Declare.
12931 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12932 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12933 cc_modes_compatible.
12934 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12935 (TARGET_CC_MODES_COMPATIBLE): Define.
12936 (TARGET_INITIALIZER): Add new initializers.
12937 * targhooks.c (default_cc_modes_compatible): New function.
12938 * targhooks.c (default_cc_modes_compatible): Declare.
12939 * hooks.c (hook_bool_intp_intp_false): New function.
12940 * hooks.h (hook_bool_intp_intp_false): Declare.
12941 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12942 (TARGET_CC_MODES_COMPATIBLE): Define.
12943 (ix86_fixed_condition_code_regs): New static function.
12944 (ix86_cc_modes_compatible): Likewise.
12945 * doc/tm.texi (Condition Code): Document new hooks.
12947 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12949 * fixinc/inclhack.def (bad_lval): Renamed to ...
12950 (alpha_bad_lval): ... this.
12952 Restrict to alpha*-dec-osf*.
12953 * fixinc/fixincl.x: Regenerate.
12954 * fixinc/tests/base/dirent.h: Remove, moving test ...
12955 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12957 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12960 * c-decl.c (diagnose_mismatched_decls): Also discard a
12961 built-in if we encounter an old-style definition with the
12964 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12966 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12967 set to default{32,64}.
12969 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12971 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12972 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12974 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12975 Olivier Hainque <hainque@act-europe.fr>
12977 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12978 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12980 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12982 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12983 size for minipool references.
12985 2004-01-23 Roger Sayle <roger@eyesopen.com>
12987 * real.c (real_floor, real_ceil): Tweak to allow input and output
12988 arguments to overlap.
12989 (real_round): New function to implement round(3m) semantics.
12990 * real.h (real_round): Prototype here.
12991 * builtins.c (fold_builtin_round): New function to constant fold
12992 round, roundf and roundl.
12993 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12995 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12997 PR optimization/13819
12998 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12999 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13000 (sh_handle_sp_switch_attribute): Remove warning.
13002 2003-11-30 Jan Hubicka <jh@suse.cz>
13004 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13006 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13008 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13009 may or may not return non-NIL.
13010 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13011 check CANNOT_CHANGE_MODE_CLASS
13013 2004-01-23 Jan Hubicka <jh@suse.cz>
13015 * basic-block.h (PROP_POSTRELOAD): New macro.
13016 (CLEANUP_LOG_LINKS): New.
13017 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13018 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13020 * cselib.c (value_pool): New.
13021 (new_cselib_val): Use pool.
13022 (cselib_init): Initialize value_pool
13023 (cselib_finish): Free pool.
13025 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13027 * config/sparc/sparc.c (scan_record_type): New function.
13028 (function_arg_slotno): Use it to determine which kinds of
13029 registers the record can be passed in.
13031 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13033 * config/pa/fptr.c: Fix old-style definition.
13035 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13037 PR optimization/13724
13038 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13039 represents the zero bits produced by a ZERO_EXTEND operation.
13041 2004-01-22 Roger Sayle <roger@eyesopen.com>
13043 PR optimization/13821
13044 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13045 correctly calculate the lowpart offset of the contracted subreg.
13047 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13049 * doc/invoke.texi (Optimize Options): Note that --param arguments
13050 are subject to change without notice.
13052 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13054 * config.gcc (mips-sgi-irix6*o32): Removed.
13055 * config/mips/iris6-o32-as.h: Likewise.
13056 * config/mips/iris6-o32-gas.h: Likewise.
13057 * config/mips/iris6-o32.h: Likewise.
13059 2004-01-22 Jan Hubicka <jh@suse.cz>
13061 * cfgcleanup.c (first_pass): New static variable.
13062 (try_forward_edges): Add work limiting check for threading.
13063 (try_crossjump_bb): Add work limiting check for crossjumping.
13064 (try_optimize_cfg): Maintain first pass variable.
13066 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13068 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13069 handles complex and vector modes.
13071 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13073 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13074 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13075 (STRICT): Likewise.
13077 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13079 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13080 (genrtl_for_stmt): Remove emit_nop calls.
13082 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13086 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13087 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13088 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13090 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13092 * config/arm/arm.c: Include "debug.h".
13093 (thumb_pushpop): Take two new arguments. Add some commentary.
13094 Output frame information when pushing.
13095 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13097 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13098 offset, and pass it to thumb_pushpop. Output CFI information.
13099 (thumb_expand_prologue): Add some frame-related markers and notes.
13101 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13103 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13105 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13106 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13108 2004-01-22 Roger Sayle <roger@eyesopen.com>
13109 Paolo Bonzini <bonzini@gnu.org>
13111 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13112 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13113 * rtl.h (subreg_lsb_1): Prototype here.
13114 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13117 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13119 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13120 macro need not be defined if jump-tables should contain
13121 relative addresses only when -fPIC or -fPIC is in effect.
13123 2004-01-22 Jan Hubicka <jh@suse.cz>
13125 * alias.c (reg_base_value): Turn into varray.
13126 (reg_base_value_size): Kill.
13127 (old_reg_base_value): New deletable varray.
13128 (alias_invariant_size): New variable.
13129 (REG_BASE_VALUE): Update to use varray.
13130 (find_base_value): Likewise.
13131 (record_set): Likewise.
13132 (record_base_value): Likewise.
13133 (memrefs_conflict_p): Likewise.
13134 (record_set): Likewise
13135 (record_base_value): Likewise.
13136 (memrefs_conflict_p): Use alias_invariant_size.
13137 (init_alias_analysis): Use varray; set alias_invariant_size;
13138 rescale other arrays to be sized by maxreg.
13139 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13141 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13143 * config/sparc/sparc.c (function_arg_slotno): Use
13144 FLOAT_TYPE_P to detect FP fields in structures.
13145 (function_arg_record_value_1): Likewise.
13146 (function_arg_record_value_2): Likewise.
13148 2004-01-22 Jan Hubicka <jh@suse.cz>
13150 * function.c (allocate_struct_function): Do not initialize expr, emit
13152 (prepare_function_start): Do it here.
13153 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13155 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13158 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13159 to 'word_mode' once the first slot has been filled.
13161 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13163 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13164 computation of the number of integer registers required.
13166 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13168 * config/i386/i386.md: Simplify certain comparisons of
13171 2004-01-21 Andrew Pinski <apinski@apple.com>
13174 * config/rs6000/rs6000.md (call_value): Force operand
13175 1 not operand 0 into a register.
13177 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13179 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13180 unwind-dw2-fde.h: Update copyright.
13182 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13184 * pa-protos.h: Update copyright.
13188 2004-01-21 Caroline Tice <ctice@apple.com>
13191 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13193 (fix_truncdfdi2): Likewise.
13194 (fix_truncsfdi2): Likewise.
13195 (*fix_truncdi_1): Likewise.
13196 (fix_truncxfsi2): Likewise.
13197 (fix_truncdfsi2): Likewise.
13198 (fix_truncsfsi2): Likewise.
13199 (*fix_truncsi_1): Likewise.
13200 (fix_truncxfhi2): Likewise.
13201 (fix_truncdfhi2): Likewise.
13202 (fix_truncsfhi2): Likewise.
13203 (*fix_trunchi_1): Likewise.
13205 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13207 * alias.c, basic-block.h, c-common.c, c-common.h,
13208 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13209 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13210 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13211 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13212 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13213 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13214 genautomata.c, genconditions.c, genemit.c, genflags.c,
13215 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13216 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13217 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13218 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13219 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13220 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13221 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13222 unwind.h, varray.c, varray.h: Update copyright.
13224 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13226 * config/h8300/coff.h: Update copyright.
13227 * config/h8300/elf.h: Likewise.
13228 * config/h8300/h8300-protos.h: Likewise.
13229 * config/h8300/h8300.c: Likewise.
13230 * config/h8300/h8300.h: Likewise.
13231 * config/h8300/h8300.md: Likewise.
13233 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13235 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13236 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13237 ultrix_unistd): New hacks.
13238 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13239 ULTRIX_CONST2_CHECK): Add checks.
13240 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13241 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13242 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13243 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13244 * fixinc/tests/base/locale.h: New file.
13245 * fixinc/fixincl.x: Rebuilt.
13247 2004-01-21 Andreas Jaeger <aj@suse.de>
13248 Michael Matz <matz@suse.de>
13250 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13252 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13254 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13255 _Jv_RegisterClasses through a function pointer.
13257 2004-01-21 Falk Hueffner <falk@debian.org>
13260 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13261 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13262 which need multiple instructions to emit.
13264 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13266 * config/m32r/m32r.h (CPP_SPEC): Define.
13268 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13270 * c-decl.c (merge_decls): Kill different_binding_level and
13271 different_tu arguments; simplify throughout.
13272 (duplicate_decls): Likewise.
13273 (pushdecl, merge_translation_unit_decls): Update calls to
13276 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13278 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13280 (print-rtl1.o): Depend on $(SYSTEM_H).
13282 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13285 * configure.ac: Delete definition and subsitution of docdir.
13286 Add info, man, srcman and srcinfo to target hooks. Create doc/
13288 * configure: Regenerate.
13289 * Makefile.in: Don't substitute docdir and delete all references
13291 (MAKEINFOFLAGS): Define.
13292 (stmp-docobjdir): Delete.
13293 (INFOFILES, MANFILES): Define.
13294 (info): Call lang.info, srcinfo and lang.srcinfo.
13295 (generated-manpages): Call lang.man, srcman and lang.srcman.
13296 (srcinfo, srcman): New rules to copy back files to source directory.
13297 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13298 (install-man): Revamp rule.
13299 (clean): Update dvi directory.
13300 (distclean): Delete TAGS from front end directorys.
13301 (maintainer-clean): Delete all document files in source directory.
13303 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13304 (objc.srcman, objc.srcinfo): Likewise.
13306 2004-01-20 Bruce Korb <bkorb@gnu.org>
13308 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13309 (matherr_decl): rename & relocate as exception_structure.
13310 This fix must precede the math_exception fix.
13312 2004-01-20 Roger Sayle <roger@eyesopen.com>
13314 * fold-const.c (fold_convert): Rename to fold_convert_const.
13315 (fold_convert_const): Change arguments to take a tree_code,
13316 a type and the operand/expression to be converted. Return
13317 NULL_TREE if no simplification is possible. Add support for
13318 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13319 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13320 Adjust call to fold_convert to match new fold_convert_const.
13321 Avoid modifying the tree passed to fold in-place.
13323 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13325 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13326 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13327 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13329 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13331 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13332 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13333 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13334 (emit_move_sequence): Check scratch_reg first in various if statements.
13335 Extend source simplification to handle all 64-bit CONST_INTs.
13336 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13338 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13339 frame offset calculations.
13340 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13341 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13342 LEGITIMATE_64BIT_CONST_INT_P): Define.
13343 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13344 any CONST_INT as legitimate during and after reload.
13345 (VAL_32_BITS_P, INT_32_BITS): Define.
13346 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13348 2004-01-20 Jan Hubicka <jh@suse.cz>
13350 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13351 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13352 containing hard regs are shared.
13353 (gen_hard_reg_clobber): New function.
13354 (hard_reg_clobbers): New array.
13355 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13356 (copy_rtx): Do not copy clobbers containing hard regs.
13357 * rtl.h (gen_hard_reg_clobber): Declare.
13359 2004-01-20 Jan Hubicka <jh@suse.cz>
13361 * varray.c: Include hashtab.h
13362 (varray_descriptor): New structure.
13363 (hash_descriptor, eq_descriptor, varray_descriptor,
13364 print_statistics): New static functions
13365 (varray_init, varray_grow): Update statistics
13366 (dump_varray_statistics): New function.
13367 * varray.h (dump_varray_statistics): Declare.
13368 * toplev.c (finalize): Call it.
13369 * Makefile.in (varray.o): Add dependency.
13371 2004-01-20 Jan Hubicka <jh@suse.cz>
13373 * cselib.c: Include alloc-pool.h
13374 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13375 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13376 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13377 unchain_one_elt_loc_list_pool, unchain_one_value,
13378 new_cselib_val): Simplify using allocpool.
13379 (cselib_init): Initialize allocpools.
13380 (cselib_finish): Finish allocpools.
13381 * Makefile.in (cselib.o): Depend on alloc-pool.h
13383 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13385 * config/mips/mips.c (mips_load_call_address): Make the call insn
13386 use $gp if it could be calling a lazy binding stub.
13388 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13390 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13392 (TARGET_STRUCT_VALUE_RTX): Likewise.
13393 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13394 (PROMOTE_FUNCTION_RETURN): Remove.
13395 (STRUCT_VALUE): Remove.
13397 2004-01-20 Denis Chertykov <denisc@overta.ru>
13400 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13401 register as pointer after reload.
13403 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13405 PR optimization/12440
13406 * loop.c: Include ggc.h.
13407 (loop_optimize): Run garbage collector between optimization of loops.
13408 * Makefile.in (loop.o): Add GGC_H dependency.
13410 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13412 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13413 vector register special in function without prototype.
13414 (function_arg_advance): Vector parameters get always
13415 GPRs allocated for the linux64 target.
13417 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13419 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13420 not TARGET_M32RX_MASK.
13422 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13425 * config/sparc/sparc.c (function_arg): Reorder the cases.
13427 2004-01-19 Per Bothner <per@bothner.com>
13429 Move cpp_reader's line_maps field to a shared global.
13430 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13431 and change the type to a pointer rather than a struct.
13432 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13433 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13435 * cppfiles.c (validate_pch): Likewise.
13436 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13438 * cpperror.c (print_location): Likewise.
13439 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13440 * cppinit.c (cpp_create_reader): Handle new parameter.
13441 (cpp_destroy): Don't free line_maps - that's no longer our job.
13442 * input.h (line_table): New variable.
13443 * toplev.c (line_table): Declare variable.
13444 (general_init): Initialize line_table.
13445 * c-opts.c (c_common_init_options): Pass line_table to
13447 * fix-header.c (read_scan_file): New local variable line_table.
13448 Initialize, and pass it to cpp_create_reader.
13449 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13450 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13452 2004-01-19 Per Bothner <per@bothner.com>
13454 Implement a cache for linemap_lookup.
13455 * line-map.h (struct_line_maps): Add cache field.
13456 * line-map.c (linemap_init): Zero cache field.
13457 (linemap_add): Set cache field to offset of newly allocated map.
13458 (linemap_lookup): Use and set cache field.
13460 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13462 PR optimization/13567
13463 * cse.c (cse_basic_block): Call cse_insn with a non-null
13464 libcall_insn for the last SET insn of a no-confilict block.
13466 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13468 * Makefile.in (target_noncanonical, program_transform_name): Use
13469 immediate define instead of deferred.
13470 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13471 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13472 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13473 deferred backquote.
13475 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13477 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13478 true unconditionally.
13479 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13481 (build_unary_op, build_modify_expr): Don't handle extended
13483 (build_component_ref, build_conditional_expr): Call non_lvalue
13484 instead of pedantic_non_lvalue.
13485 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13486 * fold-const.c (fold): Don't check pedantic directly for
13487 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13488 passed to pedantic_non_lvalue.
13489 * doc/extend.texi: Remove documentation of extended lvalues.
13491 2004-01-19 Roger Sayle <roger@eyesopen.com>
13493 PR optimization/5263
13494 * simplify-rtx.c (associative_constant_p): Delete.
13495 (simplify_associative_operation): Rewrite to linearize terms, and
13496 attempt to simplify new term against both left and right subterms.
13497 (simplify_binary_operation): Call swap_commutative_operands_p on
13498 op0 and op1, not trueop0 and trueop1. Move the initialization of
13499 trueop0 and trueop1 down to where first needed.
13500 (simplify_relational_operation): Likewise.
13501 * rtlanal.c (commutative_operand_precedence): Also order constant
13502 operands using avoid_constant_pool_reference.
13504 2004-01-19 Richard Henderson <rth@redhat.com>
13506 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13507 don't check memory mode.
13508 (unaligned_memory_operand): Likewise.
13509 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13510 abort for op0 not MEM.
13512 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13513 is not a reg, copy to a scratch first.
13514 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13515 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13516 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13517 (reload_inqi, reload_inhi): Fix mode of op0.
13518 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13519 reload_outhi_help): Likewise. Use define_insn_and_split.
13521 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13522 as well as $29 dead.
13524 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13526 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13527 "tls_object" for thread-local objects.
13528 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13529 "#tls" for thread-local sections.
13530 * configure.ac (thread-local checks): Specify --fatal-warnings in
13531 every binutils-specific checks. For sparc*-*-*, test whether the
13532 OS is Solaris and the tools are native and act accordingly.
13533 * configure: Rebuild.
13535 2004-01-19 Jeff Law <law@redhat.com>
13537 * contrib.texi: Update Paolo Carlini's entry. New entries for
13538 Jerry Quinn and Petur Runolfsson.
13540 2004-01-19 Roger Sayle <roger@eyesopen.com>
13542 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13543 size, don't use the larger zero-extending loads.
13545 2004-01-19 Richard Henderson <rth@redhat.com>
13547 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13548 * alpha.md (UNSPEC_NT_LDA): Remove.
13549 (UNSPEC_CVTLQ, cvtlq): New.
13550 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13551 (extendsidi2_fix): Remove.
13552 (extendsidi2 splitter): Use cvtlq.
13553 (extendsidi2 fp peepholes): Remove.
13554 (cvtql): Use SFmode instead of SImode.
13555 (fix_trunc?fsi): Update to match.
13556 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13557 (movsi): Rename from movsi_nofix, remove f alternatives.
13558 (movsi_nt_vms): Similarly.
13559 (movsi_fix, movsi_nt_vms_fix): Remove.
13561 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13563 2004-01-19 Jan Hubicka <jh@suse.cz>
13565 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13566 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13568 (cgraph_remove_unreachable_nodes): New function
13569 (cgraph_decide_inlining_of_small_function): Fix pasto.
13570 (cgraph_decide_inlining_incrementally): Fix pasto.
13571 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13573 2004-01-19 Steven Bosscher <stevenb@suse.de>
13575 * gengtype.c (header_file): Make it static.
13576 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13577 * gengtype.h (header_file): No longer extern.
13579 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13581 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13582 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13583 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13585 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13587 * stmt.c (HAVE_casesi): Define it not already defined.
13588 (HAVE_tablejump): Likewise.
13589 (expand_end_case_type): Resort to the binary tree method if
13590 neither casesi or tablejump is available.
13592 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13594 * final.c (final_scan_insn): Make non-static again.
13595 * output.h (final_scan_insn): Re-add prototype.
13596 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13597 to final_scan_insn call.
13598 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13599 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13600 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13601 * config/sh/sh.c (print_slot): Likewise.
13602 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13603 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13605 2004-01-18 Jan Hubicka <jh@suse.cz>
13607 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13608 * cfgcleanup.c (try_optimize_cfg): Use it.
13609 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13610 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13612 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13615 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13617 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13618 even after reload, just don't remove the actual jump tables.
13620 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13622 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13624 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13626 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13627 the size of a pointer in bytes.
13629 2004-01-18 Roger Sayle <roger@eyesopen.com>
13631 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13632 live "next" variable, which could lead to an infinite loop.
13634 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13636 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13639 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13640 Check for NULL in the chain and remove repeated code.
13642 2004-01-18 Jan Hubicka <jh@suse.cz>
13644 * coverage.c (checksum_string): Rename to ...
13645 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13646 names containing random number and zero the number out in order to get
13649 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13651 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13653 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13655 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13656 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13657 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13658 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13659 doc/trouble.texi: Remove trailing whitespace.
13661 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13664 * config/mips/mips.c: Include cfglayout.h.
13665 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13666 (mips_unspec_offset_high): Add temporary register argument.
13667 (mips_load_call_address): New function, split out from...
13668 (mips_expand_call): ...here.
13669 (mips_output_cplocal): New function.
13670 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13671 (mips_emit_loadgp): New function, split out from...
13672 (mips_expand_prologue): ...here.
13673 (mips_output_mi_thunk): New function.
13675 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13677 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13678 mcpu32): Remove redundant checks for implied target predefines.
13680 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13682 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13683 Return type is unsigned int not int.
13684 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13687 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13689 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13690 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13691 "GNU/Linux" and "Microsoft Windows" terminology.
13693 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13695 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13696 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13697 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13698 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13699 @smallexample instead of @example.
13701 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13703 * objc/objc-act.c (build_objc_method_call): Use target
13704 hooks instead of macros to determine if ..._stret
13705 dispatchers should be used (NeXT runtime only).
13707 2004-01-17 Roger Sayle <roger@eyesopen.com>
13709 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13710 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13712 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13714 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13715 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13716 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13718 * reload1.c (emit_reload_insns): Use them.
13719 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13720 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13723 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13725 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13726 (final_scan_insn): Update to take an additional SEEN argument. Emit
13727 a line note after the prologue. Make static.
13728 (line_note_exists): Remove.
13729 (final): Don't initialize line_note_exists. Update call to
13731 * output.h (final_scan_insn): Remove prologue.
13732 * function.c (set_insn_locators): Update comment.
13733 (thread_prologue_and_epilogue_insns): Add a comment.
13735 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13738 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13740 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13742 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13743 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13744 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13746 2004-01-17 Jan Hubicka <jh@suse.cz>
13748 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13751 * toplev.c (HAVE_conditional_execution): Provide default.
13752 (rest_of_handle_reorder_blocks): For conditional_execution target
13753 update liveness once after all transformations
13754 (rest_of_compilation): Do crossjumping before ce3.
13756 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13758 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13759 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13761 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13762 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13763 (get_TOC_alias_set): Mark 'set' for PCH.
13765 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13767 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13768 even after reload, just don't remove the actual jump tables.
13770 2004-01-17 J. Brobecker <brobecker@gnat.com>
13772 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13773 Remove checks for is_ada() and TREE_UNSIGNED.
13774 (subrange_type_die): Emit a byte_size attribute if the subrange
13775 type size is different from the base type size.
13776 (modified_type_die): Replace call to is_ada_subrange_type() by
13777 call to is_subrange_type().
13779 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13781 * config/sh/sh.c: Include ggc.h.
13783 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13785 * Makefile.in (MD5_H): New.
13786 (fold-const.o): Depend on md5.h.
13787 (dwarf2out.o): Likewise.
13788 (cppfiles.o): Likewise.
13789 * cppfiles.c: Include md5.h.
13790 (should_stack_file): Check against list read from PCH file.
13791 (struct pchf_data): New.
13792 (pchf): New variable.
13793 (struct pchf_adder_info): New.
13795 (pchf_save_compare): New.
13796 (_cpp_save_file_entries): New.
13797 (_cpp_read_file_entries): New.
13798 (struct pchf_compare_data): New.
13799 (pchf_compare): New.
13800 (check_file_against_entries): New.
13801 * cpphash.h (_cpp_save_file_entries): Prototype.
13802 (_cpp_read_file_entries): Prototype.
13803 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13804 (cpp_read_state): Read the list of headers.
13806 2004-01-17 Jan Hubicka <jh@suse.cz>
13808 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13809 builtin_expect specially.
13810 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13811 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13812 * invoke.texi (max-inline-insns-single): Set to 100.
13813 (large-function-insns): Set to 3000.
13815 2004-01-16 Eric Christopher <echristo@redhat.com>
13816 Chandrakala Chavva <cchavva@redhat.com>
13818 * cppcharset.c (one_iso88591_to_utf8): New function.
13819 (convert_iso88591_utf8): Ditto. Use.
13820 (conversion_tab): Use.
13821 (_cpp_input_to_utf8): New function.
13822 (_cpp_init_iconv_buffer): Ditto.
13823 (_cpp_close_iconv_buffer): Ditto.
13824 * cpphash.h: Prototype new functions.
13825 (cpp_buffer): Add input_cset_desc.
13826 * cppinit.c: Add input_charset default.
13827 * cpplib.c (cpp_push_buffer): Support init and
13829 * cpplib.h (cpp_options): Add input_charset.
13831 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13833 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13834 * config/alpha/unicosmk.h: Remove a commented-out definition
13835 of ASM_OUTPUT_SECTION_NAME.
13836 * config/stormy16/stormy16.h: Likewise.
13838 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13840 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13841 (alpha___extern_prefix_sys_stat): ... this.
13842 Apply to <sys/mount.h>, too.
13843 Tweak to match more variations.
13844 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13846 * fixinc/inclhack.def (alpha___extern_prefix,
13847 alpha___extern_prefix_standards): New hacks to obey
13848 __PRAGMA_EXTERN_PREFIX.
13849 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13851 * fixinc/tests/base/standards.h: Likewise.
13853 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13856 * fixinc/tests/base/pthread.h: Handle it.
13858 * fixincl/inclhack.def (bad_lval): Sort file list.
13859 Add many missing files up to Tru64 UNIX V5.1B.
13860 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13861 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13864 * fixinc/fixincl.x: Regenerate.
13866 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13868 * version.c (version_string): Change to 3.5.0.
13869 * doc/include/gcc-common.texi (version-GCC): Likewise.
13871 2004-01-16 Jan Hubicka <jh@suse.cz>
13873 * i386.md (load_tp_di): Fix pasto.
13876 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13878 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13879 pp_c_character_constant, pp_c_floating_constant,
13880 pp_c_additive_expression, pp_c_shift_expression,
13881 pp_c_equality_expression, pp_c_and_expression,
13882 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13883 pp_c_logical_and_expression): Remove inline modifier.
13884 * dwarf2out.c (get_AT): Likewise.
13885 * et-forest.c (et_splay): Likewise.
13886 * ra.h (ra_alloc, ra_calloc): Likewise
13888 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/frv/frv-protos.h: Fix comment formatting.
13891 * config/frv/frv.c: Likewise.
13892 * config/frv/frv.h: Likewise.
13893 * config/frv/frv.md: Likewise.
13894 * config/frv/frvbegin.c: Likewise.
13895 * config/frv/frvend.c: Likewise.
13897 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13899 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13900 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13901 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13902 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13904 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13907 * postreload.c (reload_cse_simplify_operands): Don't remove
13908 implicit extension from LOAD_EXTEND_OP.
13910 2004-01-16 Jan Hubicka <jh@suse.cz>
13913 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13915 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13916 rtl_try_redirect_by_replacing_branch): Likewise.
13918 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13921 * alias.c (struct alias_set_entry): Mark for GC.
13922 (alias_sets): Make static, mark for GC.
13923 (record_alias_subset): Use GC to allocate alias structures.
13924 * varray.c (element): Make generic varrays GCed.
13927 * c-typeck.c (constructor_asmspec): Delete.
13928 (struct initializer_stack): Delete field 'asmspec'.
13929 (start_init): Delete saving of asmspec.
13930 (finish_init): Don't update constructor_asmspec.
13931 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13932 * stmt.c (expand_asm): Duplicate strings from tree.
13933 (expand_asm_operands): Likewise.
13934 * tree.c (tree_size): Update computation of size of STRING_CST.
13935 (make_node): Don't make STRING_CST nodes.
13936 (build_string): Allocate string with tree node.
13937 * tree.def (STRING_CST): Update comment.
13938 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13939 (tree_string): Place contents of string in tree node.
13940 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13943 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13946 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13948 * c-common.h: Fix comment formatting.
13949 * c-cppbuiltin.c: Likewise.
13950 * c-pragma.c: Likewise.
13951 * calls.c: Likewise.
13952 * collect2.c: Likewise.
13953 * cppcharset.c: Likewise.
13954 * cpptrad.c: Likewise.
13955 * dbxout.c: Likewise.
13956 * defaults.h: Likewise.
13957 * dwarf2out.c: Likewise.
13958 * fold-const.c: Likewise.
13959 * genautomata.c: Likewise.
13960 * genconditions.c: Likewise.
13961 * genflags.c: Likewise.
13962 * gengtype.c: Likewise.
13963 * integrate.c: Likewise.
13964 * loop.c: Likewise.
13965 * predict.c: Likewise.
13966 * sdbout.c: Likewise.
13968 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13970 * config/ia64/ia64.md (*movti_internal): C output template
13971 extracted to ia64.c.
13972 (*movti_internal_reg): Delete.
13973 (reload_inti, reload_outti): Use the correct mode on operand 2
13974 in the first place, don't fix it up in the output template.
13975 (movtf, reload_ointf, reload_outtf): New expanders.
13976 (*movtf_internal): New define_insn_and_split.
13977 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13978 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13979 (ia64_split_tmode_move): New function, body mostly pulled
13980 from ia64.md:*movti_internal.
13981 (ia64_function_arg_words): New function, extracted common
13982 logic from ia64_function_arg et seq.
13983 (ia64_function_arg_offset): Likewise. Handle correctly the
13984 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13985 (ia64_function_arg, ia64_function_arg_partial_nregs)
13986 (ia64_function_arg_advance): Use ia64_function_arg_words and
13987 ia64_function_arg_offset.
13988 (ia64_function_value): TCmode does not go in float regs.
13989 (ia64_secondary_reload_class): Also handle TFmode.
13990 * config/ia64/ia64-protos.h: Remove prototype for
13991 ia64_split_timode; add prototype for ia64_split_tmode_move.
13993 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13995 * Makefile.in (MAINT): Make it an immediate assignment.
13997 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13999 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14001 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/h8300/coff.h: Replace Hitachi with Renesas.
14004 * config/h8300/elf.h: Likewise.
14005 * config/h8300/h8300-protos.h: Likewise.
14006 * config/h8300/h8300.c: Likewise.
14007 * config/h8300/h8300.h: Likewise.
14008 * config/h8300/h8300.md: Likewise.
14009 * config/h8300/lib1funcs.asm: Likewise.
14011 2004-01-15 Andrew Pinski <apinski@apple.com>
14013 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14016 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14018 * config/h8300/h8300.c (h8300_return_in_memory): New.
14019 (TARGET_STRUCT_VALUE_RTX): Likewise.
14020 (TARGET_RETURN_IN_MEMORY): Likewise.
14021 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14022 (RETURN_IN_MEMORY): Likewise.
14024 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14026 PR optimization/13375
14027 * gcse.c (handle_avail_expr): Just return if the source is not a
14030 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14031 Daniel Jacobowitz <drow@mvista.com>
14033 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14035 (ARM_FUNC_ALIAS): New macro.
14036 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14037 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14039 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14041 PR optimization/12372
14042 * calls.c (expand_call): Add call_fusage data for stack arguments in
14045 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14047 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14048 (rs6000_elf_declare_function_name): Formatting.
14049 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14051 2004-01-15 Jan Hubicka <jh@suse.cz>
14054 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14057 2004-01-15 Richard Henderson <rth@redhat.com>
14059 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14060 integer regs of the same call-savedness.
14062 2004-01-15 Andreas Schwab <schwab@suse.de>
14065 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14066 status for NOTB/NOTW/NEGW methods.
14068 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14070 * doc/invoke.texi: Update dump file names. Fix a typo.
14072 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14074 * builtins.c (expand_builtin_va_end): Don't use
14075 EXPAND_BUILTIN_VA_END.
14076 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14077 * config/d30v/d30v.h: Remove a commented-out definition of
14078 EXPAND_BUILTIN_VA_END.
14079 * config/stormy16/stormy16.h: Likewise.
14081 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14083 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14084 * targhooks.c (default_struct_value_rtx): Don't use
14085 STRUCT_VALUE_INCOMING_REGNUM.
14087 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14090 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14091 GENINSRC and not parsedir. Define srcextra as a langhook.
14092 * configure: Regenerate.
14093 * Makefile.in: Suppress default .l.c rule. Don't substitute
14094 parsedir and delete all references throughout. Conditionally define
14095 rule for srcextra dependent on GENINSRC.
14096 (stmp-docobjdir): Delete.
14097 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14098 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14099 and gengtype-yacc.h back to source directory.
14100 (maintainer-clean): Delete all parse files in source directory.
14101 (distclean): Delete generated files.
14103 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14104 (objc-parse.c, objc-parse.y): Don't use parsedir.
14105 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14106 directory if requested.
14107 (po-generated): Don't use parsedir.
14108 (objc.maintainer-clean): Delete above files from source directory.
14110 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14112 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14114 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14116 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14117 TARGET_RETURN_IN_MEMORY.
14119 2004-01-15 Jan Hubicka <jh@suse.cz>
14121 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14122 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14123 functions accepting SSE arguments
14124 (function_arg): Warn only when asked to warn.
14125 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14127 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14129 * c-parse.in (stmts_and_decls): Make label at end of compound
14130 statement a hard error.
14132 2004-01-14 Jan Hubicka <jh@suse.cz>
14134 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14135 * cgraph.h (cgraph_local_info): Sort fields by size; add
14136 redefined_extern_inline
14137 (cgraph_global_info): Sort fields by size.
14138 (cgraph_node): Likewise.
14139 * cgraphunit.c (cgraph_finalize_function): Se
14140 local.redefined_extern_inline on redefinition.
14141 (cgraph_analyze_function): Use it; fix formating.
14143 2004-01-14 Jan Hubicka <jh@suse.cz>
14146 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14147 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14149 (cache_size): New variable
14150 (add_dependence): Update use; canonize early memory locations
14151 (sched_analyze_1): Likewise.
14152 (sched_analyze_2): Likewise.
14153 (init_dependency_caches): Initialize bitmaps.
14154 (free_dependency_caches): Free bitmaps
14156 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14158 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14159 targetm.calls.strict_argument_naming().
14160 * target.h: Likewise.
14162 2004-01-14 Richard Henderson <rth@redhat.com>
14165 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14168 2004-01-14 Richard Henderson <rth@redhat.com>
14171 * except.c (struct eh_region): Add u.fixup.resolved.
14172 (resolve_one_fixup_region): Split out from ...
14173 (resolve_fixup_regions): ... here.
14175 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14177 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14179 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14181 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14182 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14183 (STRUCT_VALUE): Remove.
14185 2004-01-14 Steven Bosscher <stevenb@suse.de>
14187 * system.h: Poison PROMOTED_MODE
14188 * integrate.c (expand_inline_function): Don't mention the
14190 * loop.c (update_giv_derive): Same.
14191 * tree.h (DECL_RTL): Same.
14193 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14196 * sh.c (gen_block_redirect): Add special handling of RETURN.
14197 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14198 far branch target (i.e. it's a return).
14200 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14202 * regrename.c (find_oldest_value_reg): Fix a warning.
14204 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14207 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14208 Move linux-gas.h and linux-elf.h before aout.h.
14209 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14210 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14212 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14214 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14215 (CONST_INT, VOIDmode, ...).
14217 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14219 * regrename.c (find_oldest_value_reg): If the replacement uses
14220 multiple hard registers, check that all of them are in CLASS.
14222 2004-01-14 Jan Hubicka <jh@suse.cz>
14224 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14227 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14229 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14231 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14233 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14234 Calculate always vrsave_mask if TARGET_ALTIVEC.
14235 (rs6000_emit_prologue): Emit code for vrsave
14236 only if TARGET_ALTIVEC_VRSAVE.
14237 (rs6000_emit_epilogue): Likewise.
14239 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14241 * config/sparc/sparc.md (tie_add32): Fix pasto.
14242 (tie_add64): Likewise.
14244 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14246 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14248 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14250 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14251 * config/iq2000/iq2000.c: Likewise.
14252 * config/iq2000/iq2000.md: Likewise.
14254 2004-01-14 J. Brobecker <brobecker@gnat.com>
14256 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14257 (subrange_type_die): Add handle for nameless subrange types.
14259 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/h8300/h8300-protos.h: Replace do_movsi with
14262 h8300_expand_movsi.
14263 * config/h8300/h8300.c (do_movsi): Change to
14264 h8300_expand_movsi.
14265 * config/h8300/h8300.md (movsi): Replace do_movsi with
14266 h8300_expand_movsi.
14269 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14271 * config/h8300/h8300.c (dosize): Change to
14272 h8300_emit_stack_adjustment. Update callers.
14274 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14276 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14277 the source being post_inc. Tighten the predicate for the
14278 destination to register_operand.
14279 (movstricthi): Likewise.
14281 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14283 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14284 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14285 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14287 2004-01-14 Jan Hubicka <jh@suse.cz>
14289 Partial fix PR c++/12850
14290 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14291 at zero nest level.
14293 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14295 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14298 2004-01-13 Devang Patel <dpatel@apple.com
14301 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14302 NAMESPACE_DECL memebers.
14304 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14307 * c-common.c (finish_fname_decls): Use the chain only if the
14308 tree is an expr_stmt.
14310 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14312 * rtl.def: Add comment about new option in automata_option.
14314 * genautomata.c (PROGRESS_OPTION): New macro.
14315 (progress_flag): New global variable.
14316 (gen_automata_option): Process `progress'.
14317 (transform_insn_regexps, check_unit_distributions_to_automata,
14318 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14319 expand_automata, write_automata): Print about the progress only if
14320 progress_flag. Remove fflush.
14321 (initiate_automaton_gen): Process command line flag `-progress'.
14323 * doc/md.texi: Describe the new option.
14325 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14327 * cfg.c (dump_bb): Dump entry edges.
14329 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14331 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14332 references from SImode.
14333 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14335 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14337 * system.h (TEXT_SECTION): Poison.
14338 * varasm.c (text_section): Don't use TEXT_SECTION.
14339 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14340 * doc/tm.texi (TEXT_SECTION): Remove.
14342 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14344 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14346 2004-01-12 James E Wilson <wilson@specifixinc.com>
14348 * unwind-libunwind.c: Delete.
14350 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14353 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14354 oldtype is set, set *newtypep or *oldtypep too. Do not set
14355 them at the very end.
14356 (validate_proto_after_old_defn): Restructure for comprehensibility;
14357 make error messages clearer.
14359 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14361 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14362 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14363 * varray.c: No need to prototype error.
14364 (varray_check_failed): Wrap long string onto two lines.
14365 (varray_underflow): New function.
14367 2004-01-13 Steven Bosscher <stevenb@suse.de>
14370 * function.h (struct function): Kill `name' field.
14371 (current_function_name): Make it an extern function.
14372 * function.c (current_function_name): New function.
14373 * graph.c: Update all uses of current_function_name.
14374 * gcse.c: Likewise.
14375 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14376 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14377 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14378 instead of a strcmp with "main".
14380 2004-01-13 Jan Hubicka <jh@suse.cz>
14382 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14384 * cgraphunit.c (cgraph_optimize_function): Always do
14385 optimize_inline_calls when there is always_inline callee.
14386 (cgraph_decide_inlining): Fix formating.
14387 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14389 (expand_call_inline): Likewise.
14390 * toplev.h (sorry): Fix prototype.
14392 2004-01-12 Roger Sayle <roger@eyesopen.com>
14394 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14395 conditional jumps that drop through to unconditional jumps or the
14396 end of the sequence.
14398 2004-01-13 Jan Hubicka <jh@suse.cz>
14400 * alias.c (new_alias_set): Construct the alias_set varray.
14401 (init_alias_once): Don't do it here.
14403 2004-01-12 Marc Espie <espie@openbsd.org>
14405 * system.h: handle YYBYACC like YYBISON.
14407 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14410 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14411 building on sparc64-*-openbsd*.
14413 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14416 * dbxout.c (dbxout_type): Protected inheritance is not
14417 private but protected.
14419 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14421 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14423 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14425 PR optimization/12508.
14426 * combine.c (try_combine): Remove a dead set in a parallel
14427 even if its destination is a subreg.
14430 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14431 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14432 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14434 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14436 * real.c: Update copyright date.
14437 * emit-rtl.c: Likewise.
14439 * dwarf2out.c: Likewise.
14440 * config/rs6000/darwin-ldouble.c: Likewise.
14441 * config/rs6000/rs6000.md: Likewise.
14443 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14445 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14446 TFmode to SImode libfuncs.
14448 2004-01-12 Roger Sayle <roger@eyesopen.com>
14450 PR middle-end/11397
14451 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14453 2004-01-12 Jan Hubicka <jh@suse.cz>
14456 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14460 * cfgcleanup.c (label_is_jump_target_p): Move to...
14461 * rtlanal.c (label_is_jump_target_p): ... here.
14462 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14463 edges unified with branch edges.
14465 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14467 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14468 high word of an integral CONST_DOUBLE.
14470 2004-01-12 Paul Brook <paul@codesourcery.com>
14472 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14474 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14477 * sh-protos.h (check_use_sfunc_addr): Declare.
14478 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14479 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14481 2004-01-12 Jan Hubicka <jh@suse.cz>
14483 * alias.c: Invlude varray.h
14484 (alias_sets): Turn into varray.
14485 (get_alias_set_entry): Use VARRAY; mark inline.
14486 (mems_in_disjoint_alias_sets_p): Mark inline.
14487 (record_alias_subset): Use varray.
14488 (init_alias_once): Initialize varray.
14489 (new_alias_set): Grow array.
14490 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14492 2004-01-12 Jan Hubicka <jh@suse.cz>
14494 Partial fix for PR opt/10776 II
14495 * cselib.c: Include params.h
14496 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14498 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14499 * Makefile.in (cselib.o): Depend on params.h
14501 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14503 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14504 simplify_unary_operation if the operand has a known mode.
14506 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14509 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14510 predicate to handle 'ld' conform addresses.
14511 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14513 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14514 are memory contraints.
14515 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14517 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14518 Change 'o' to 'Y' constraint.
14519 (*movdf_softfloat64): Ditto.
14521 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14523 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14524 brace-enclosed syntax in all C output statements.
14526 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14529 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14530 Objective-C language type value is 14.
14532 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14535 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14536 `int' in a number of places to make sure we always have a SImode
14537 and not a HImode. Add a 'L' suffix to a number of constants.
14539 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14541 * pa.c: Don't include obstack.h.
14543 * pa.md: Correct constraint in pattern for loading PIC label address.
14545 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14547 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14550 2004-01-11 Steven Bosscher <stevenb@suse.de>
14553 * toplev.c (rest_of_handle_inline): Also consider functions
14554 for deferral if the language is GNU F77.
14556 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14558 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14559 diagnostic messages.
14561 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14563 PR middle-end/13392
14564 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14565 to drop through label. Don't fall back to SCC even when conditional
14566 jump has not been found.
14568 2004-01-11 Jan Hubicka <jh@suse.cz>
14570 * invoke.texi: Fix syntax error in previous patch.
14572 Partial fix for PR opt/10776
14573 * Makefile.in (reload.o): Include param.h
14574 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14575 * reload.c: Include params.h.
14576 (find_equiv_reg): Work limiting check.
14577 * invoke.texi: Document.
14579 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14582 out-of-bounds accesses to string constants. Simplify mips16
14585 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14587 PR optimization/13469
14588 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14589 reload_cse_regs (-fnon-call-exceptions only).
14591 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14593 * config/mcore/lib1.asm: Fix comment formatting.
14594 * config/mcore/mcore-elf.h: Likewise.
14595 * config/mcore/mcore.c: Likewise.
14596 * config/mcore/mcore.h: Likewise.
14597 * config/mcore/mcore.md: Likewise.
14599 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14601 * c-decl.c (duplicate_decls): Break apart into...
14602 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14603 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14604 ... these new functions. Restructure for comprehensibility.
14605 Remove various archaic special cases. Always report the
14606 location of the previous declaration when a diagnostic is issued.
14607 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14608 (match_builtin_function_types): Delete unnecessary forward declaration.
14610 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14612 * genautomata.c (make_automaton, NDFA_to_DFA):
14613 Print progress bars with '.' characters instead of '*'.
14614 (build_automaton): Change notes to match.
14616 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14618 * config/m32r/m32r.md: Use define_constants for unspec and
14621 2004-01-10 Jan Hubicka <jh@suse.cz>
14624 * expr.c (expand_expr_real): More curefully expand union casts.
14626 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14628 * config/m32r/m32r.md (flush_icache): Use 1 for
14631 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14632 James E Wilson <wilson@specifixinc.com>
14635 * dbxout.c (dbxout_symbol): Remove initialization of
14636 current_sym_code, current_sym_value, and current_sym_addr.
14637 (dbxout_symbol_location): Same.
14638 (dbxout_prepare_symbol): Zero current_sym_code,
14639 current_sym_value, and current_sym_addr.
14641 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14643 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14644 check is done first.
14646 2004-01-09 Eric Christopher <echristo@redhat.com>
14648 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14649 if we're running mark_constant_function.
14651 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14654 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14656 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14659 * dbxout.c (dbxout_type_fields): Return if any item is
14660 error_mark_node or the type is error_mark_node.
14662 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14664 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14665 exactly what is expected as a 'long double'.
14666 (_xlqadd): When a value to be returned is representable as a
14667 'double', just return it directly, do not construct it using a union.
14668 Also, correct final fixup.
14669 (_xlqmul): Likewise.
14670 (_xlqdiv): Likewise.
14671 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14673 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14675 2004-01-09 Richard Henderson <rth@redhat.com>
14677 * recog.c (constrain_operands): Validate mem operands.
14679 2004-01-09 James E Wilson <wilson@specifixinc.com>
14681 * gcc.c (init_spec): Remove -lunwind from shared case.
14682 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14684 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14686 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14687 * configure: Regenerate
14689 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14692 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14693 between function and object pointers.
14694 (digest_init): When comparing a pointer to function type to the
14695 target type, only apply TREE_TYPE once to the pointer to function
14697 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14698 function pointer rather than casting it to a function pointer.
14699 (for_each_eh_label): Update caller.
14700 * recog.h (struct insn_data): Use a struct or union for output.
14701 * genoutput.c (output_insn_data): Update.
14702 * final.c (get_insn_template): Update.
14704 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14706 * expr.h (expand_expr): Make it a macro, not a function.
14707 (expand_expr_real): New function.
14708 * expr.c (store_expr): Adjust logic for deciding whether or not to
14709 copy the value returned by expand_expr.
14710 (expand_expr): Rename to ...
14711 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14712 calls to language hooks.
14713 * c-common.h (c_expand_expr): Adjust prototype.
14714 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14715 * langhooks-def.h (lhd_expand_expr): Change prototype.
14716 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14717 * langhooks.h (lang_hooks): Change type of expand_expr.
14718 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14719 (last_expr_alt_rtl): Likewise.
14720 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14721 (clear_last_expr): Clear it.
14722 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14723 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14724 * tree.def (RTL_EXPR): Give it an additional operand.
14725 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14727 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14729 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14730 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14732 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14735 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14736 or (ne:SI (reg:CC 17) (const_int 0)).
14737 Be specific about modes wherever possible.
14739 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14741 * config/m32r/m32r.c (m32r_expand_block_move): Call
14742 gen_movestrsi_internal with two more arguments.
14743 (m32r_output_block_move): Adjust operand numbers.
14744 Properly update the source and destination pointers.
14745 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14746 'r+'. Change the set detinations to match_operand.
14748 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14750 * final.c (FIRST_INSN_ADDRESS): Remove.
14751 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14752 * system.h (FIRST_INSN_ADDRESS): Poison.
14753 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14754 * config/m32r/m32r-protos.h: Remove the prototype for
14755 m32r_first_insn_address.
14756 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14757 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14758 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14760 2004-01-09 J. Brobecker <brobecker@gnat.com>
14762 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14764 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14765 emitted as subrange types too.
14766 (subrange_type_die): Add handling of enumeration subtypes.
14768 2004-01-08 Richard Henderson <rth@redhat.com>
14771 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14772 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14773 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14774 (ix86_address_cost): Be prepared for SUBREGed registers.
14775 (legitimate_address_p): Accept SUBREGed registers.
14777 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14779 * Makefile.in: Rename configure.in to configure.ac
14780 * doc/sourcebuild.texi: Likewise.
14781 * configure: Regenerate.
14782 * config.in: Regenerate.
14784 2004-01-08 Stuart Hastings <stuart@apple.com>
14786 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14788 2004-01-08 Jan Hubicka <jh@suse.cz>
14790 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14792 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14794 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14795 (UNSPEC_FIX_TRUNC_TF): New constant.
14796 (movtf_internal): Make splitter active only when insn is active.
14797 (extenddftf2): Rewrite to properly load zero into low part.
14798 (extenddftf2_internal): New.
14799 (extendsftf2): Rewrite.
14800 (truncdftf2): Correct length.
14801 (floatditf2): Delete.
14802 (fix_trunc_helper): New.
14803 (fix_trunctfdi2): Use fix_trunc_helper.
14804 (fix_trunctfsi2): Likewise.fix_trunc
14805 (fix_trunctfsi2_internal): New.
14807 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14808 addresses are legitimate on Darwin even when flag_pic.
14809 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14810 non-offsettable addresses for loads of TFmode constants.
14812 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14814 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14815 variables in the appropriate bss section.
14817 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14819 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14820 target_flags has MASK_POWERPC64 when -m64.
14821 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14822 to 620, 630, power3, power4 and rs64a entries.
14823 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14825 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14827 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14828 floating-point constants.
14830 2004-01-08 J. Brobecker <brobecker@gnat.com>
14832 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14833 Create the subrange_type DIE using the given context DIE.
14834 (modified_type_die): Update call to subrange_type_die.
14836 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14838 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14839 Add multiple-include guard.
14841 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14843 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14844 all vector constant loadable by vsplt*.
14845 (output_vec_const_move): Likewise.
14847 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14850 * c-typeck.c (comptypes): Only treat enumerated types in the same
14851 translation unit as compatible with each other when they are the
14853 * doc/extend.texi: Update.
14855 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14858 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14859 array type from the array element type.
14861 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14863 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14864 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14865 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14866 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14867 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14869 2004-01-06 Eric Christopher <echristo@redhat.com>
14871 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14872 (DWARF2_DEBUGGING_INFO): Define.
14873 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14874 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14875 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14877 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14878 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14879 * config/mips/iris5gas.h: Ditto.
14880 (DBX_DEBUGGING_INFO): Remove.
14881 (DWARF2_DEBUGGING_INFO): Ditto.
14882 (MIPS_DEBUGGING_INFO): Ditto.
14883 (PREFERRED_DEBUGGING_TYPE): Ditto.
14884 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14885 (PREFERRED_DEBUGGING_TYPE): Ditto.
14886 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14887 * config/mips/elf64.h: Ditto.
14889 2004-01-06 Jan Hubicka <jh@suse.cz>
14891 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14892 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14894 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14896 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14897 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14898 * config/rs6000/darwin-ldouble.c: New.
14900 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14902 (constant_subword): Delete.
14903 * rtl.h (constant_subword): Delete prototype.
14904 (immed_double_const): Is not in varasm.c.
14905 * simplify-rtx.c (simplify_immed_subreg): New.
14906 (simplify_subreg): Use simplify_immed_subreg.
14908 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14909 than trying to generate RTL directly.
14910 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14913 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14915 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14917 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14918 function into a separate macro.
14919 (read_only_data_section): Add void argument.
14920 (private_data_section): Same.
14921 (read_only_private_data_section): Same.
14922 (toc_section): Same.
14924 2004-01-06 Jan Hubicka <jh@suse.cz>
14926 * invoke.texi: Remove typo in last change.
14929 * config.gcc: Accept opteron and athlon-64 as variants
14931 * i386.c (override_options): Likewise.
14932 * invoke.texi (i386 -mtune): Expand documentation.
14934 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14936 * alias.c: Fix comment typos.
14937 * builtins.c: Likewise.
14940 * dominance.c: Likewise.
14941 * dwarf2out.c: Likewise.
14942 * emit-rtl.c: Likewise.
14943 * expr.c: Likewise.
14944 * final.c: Likewise.
14945 * fold-const.c: Likewise.
14946 * gcse.c: Likewise.
14947 * genattrtab.c: Likewise.
14948 * genrecog.c: Likewise.
14949 * gensupport.c: Likewise.
14950 * ggc-zone.c: Likewise.
14951 * integrate.c: Likewise.
14952 * local-alloc.c: Likewise.
14953 * loop.c: Likewise.
14954 * recog.c: Likewise.
14955 * regmove.c: Likewise.
14956 * reg-stack.c: Likewise.
14957 * reorg.c: Likewise.
14958 * rtlanal.c: Likewise.
14960 * sched-ebb.c: Likewise.
14961 * simplify-rtx.c: Likewise.
14962 * toplev.c: Likewise.
14963 * varasm.c: Likewise.
14965 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14967 * doc/install.texi: Fix typos.
14968 * doc/invoke.texi: Likewise.
14969 * doc/md.texi: Likewise.
14971 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14973 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14975 2004-01-06 Jan Hubicka <jh@suse.cz>
14977 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14978 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14980 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14982 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14983 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14984 (MMX_REGPARM_MAX): Similarly for -mmmx.
14986 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14988 * config/sh/linux.h: Fix comment formatting.
14989 * config/sh/netbsd-elf.h: Likewise.
14990 * config/sh/sh.c: Likewise.
14991 * config/sh/sh.h: Likewise.
14992 * config/sh/vxworks.h: Likewise.
14994 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14996 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14997 * toplev.c (output_file_directive): Don't use
14998 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15000 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15002 * toplev.c: Fix broken checkin of 2003-12-30.
15004 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15006 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15007 (USING_MMAP): We don't support non-mmap.
15008 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15010 (struct page_entry): Remove bytes_free.
15011 (struct page_table_chain): Remove.
15012 (struct globals): Remove page_table member.
15013 (loookup_page_table_entry): Function deleted.
15014 (set_page_table_entry): Ditto.
15015 (ggc_allocated_p): No longer need page table lookups.
15016 (ggc_marked_p): Ditto.
15017 (alloc_small_page): Don't care about bytes_free anymore.
15018 (alloc_large_page): Round up size.
15019 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15020 their size the new way.
15021 Remove page table lookups and setting.
15022 (ggc_get_size): Calculate large object size the new way.
15023 (sweep_pages): Redo to account for fact that we no longer have
15025 (ggc_collect): No longer need to reincrement bytes_free.
15026 (ggc_pch_alloc_object): Handle new large objects properly.
15027 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15029 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15031 * doc/invoke.texi: Remove a page break.
15033 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/avr/avr.c (avr_output_function_prologue): Remove an
15036 extra pair of curly braces.
15038 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15040 * config/mn10300/mn10300.c: Fix comment formatting.
15041 * config/mn10300/mn10300.h: Likewise.
15043 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15045 * tree.h: Update documentation on nothrow_flag.
15046 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15049 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15051 * doc/invoke.texi: Remove traces of dead ports.
15053 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15055 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15058 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15061 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15063 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15064 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15065 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15066 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15067 (mips_symbol_insns): Don't trust the local/global classification.
15068 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15069 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15070 -mno-explicit-relocs.
15071 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15072 between local and global symbols.
15074 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15076 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15077 (mips_preferred_reload_class): Declare.
15078 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15079 (EXTRA_CONSTRAINT): Update accordingly.
15080 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15081 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15082 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15083 mips_dangerous_for_la25_p.
15084 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15085 if mips_dangerous_for_la25_p.
15087 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15089 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15092 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15094 * configure.ac: Use AC_PROG_CPP_WERROR.
15095 * configure: Regenerate.
15097 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15099 * .cvsignore: Add autom4te.cache.
15101 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15103 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15104 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15105 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15106 then architecture options, then ABI options. General rewording.
15108 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15111 * doc/extend.texi: Clarify definition of malloc attribute.
15113 2004-01-04 Jan Hubicka <jh@suse.cz>
15115 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15116 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15117 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15118 (cgraph_inline_p): Add extra argument reason.
15119 * cgraphunit.c: Minor formating fixes.
15120 cgraph_first_inlined_callee): New functions.
15121 (record_call_1): Record builtins too.
15122 (cgraph_analyze_function): Update inline_failed messages.
15123 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15124 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15125 (cgraph_check_inline_limits): Likewise; Add argument reason.
15126 (cgraph_set_inline_failed): New static function.
15127 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15129 (cgraph_inline_p): Add new argument reason.
15130 * tree-inline.c (expand_call_inline): Update warning.
15132 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15134 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15135 with modern equivalents.
15136 * configure: Regenerate.
15138 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15139 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15140 * configure: Regenerate.
15142 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15144 * configure.in: Rename to configure.ac.
15145 * configure.ac: Renamed from configure.in; make minimum necessary
15146 changes for autoconf 2.5x.
15147 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15148 * configure: Regenerate with autoconf 2.57.
15150 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/mips/linux.h: Fix comment formatting.
15153 * config/mips/mips.c: Likewise.
15154 * config/mips/mips.h: Likewise.
15155 * config/mips/mips.md: Likewise.
15156 * config/mips/netbsd.h: Likewise.
15157 * config/mips/windiss.h: Likewise.
15159 2004-01-02 Richard Henderson <rth@redhat.com>
15161 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15162 for sse and 387; add suppression for mmx.
15164 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15166 * loop.c (loop_optimize): Free all loops_info's mems.
15168 * c-typeck.c (finish_init): Free spelling_base before
15171 * cfgloop.c (flow_loops_find): Always free the sbitmap
15174 * predict.c (estimate_probability): Free bbs after being
15177 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15180 const_8bit_operand and call_address_operand.
15182 2004-01-02 Jan Hubicka <jh@suse.cz>
15184 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15185 when there is nothing to inline but warnings are requested.
15186 (cgraph_decide_inlining): Fix memory leak.
15188 2004-01-02 Jan Hubicka <jh@suse.cz>
15190 * expr.c (store_constructor): Fix pasto in previous patch.
15192 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15194 * config/i386/cygming.h: Fix comment formatting.
15195 * config/i386/djgpp.h: Likewise.
15196 * config/i386/gthr-win32.c: Likewise.
15197 * config/i386/i386-interix.h: Likewise.
15198 * config/i386/i386.c: Likewise.
15199 * config/i386/i386.h: Likewise.
15200 * config/i386/openbsd.h: Likewise.
15201 * config/i386/winnt.c: Likewise.
15202 * config/i386/xm-mingw32.h: Likewise.
15204 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15206 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15207 copyright and last modification dates.
15209 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15211 * doc/install.texi (Specific): Mention x86_64.
15213 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15215 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15216 Call force_operand on plus_constant result.
15218 2004-01-01 Jan Hubicka <jh@suse.cz>
15220 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15221 * expr.c (store_constructor): Use vec_init pattern.
15222 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15223 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15224 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15225 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15227 (sse2_unpc?pd): Fix pattern.
15228 (sse2_movlpd): Kill.
15229 (sse2_movsd): Deal with movlpd too.
15230 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15231 (ix86_expand_vector_init): New.
15232 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15233 * md.texi (vec_set, vec_extract): Document
15235 2003-12-31 Jan Hubicka <jh@suse.cz>
15238 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15242 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15243 (dump_file): Likewise.
15244 (rest_of_compilation): Likewise.
15247 * cgraph.c (cgraph_function_possibly_inlined): Even with
15248 flag_really_no_inline we inline always_inline functions.
15249 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15250 for non-always_inline functions when there is flag_really_no_inline.
15251 (cgraph_decide_inlining): Limit work done when not inlining.
15252 (cgraph_decide_inlining_incrementally): Likewise.
15253 (cgraph_optimize_function): Check whether something got inlined.
15254 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15255 extern inline functions when not inlining.
15257 * opts.c (decode_options): Disable crossjumping at -O1
15258 * invoke.texi (-O1): Document change.
15260 See ChangeLog.10 for earlier changes.