1 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
6 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
7 (cgraph_function_possibly_inlined_p): Use the decl itself for
8 the key, not DECL_ASSEMBLER_NAME.
9 (change_decl_assembler_name): No need to muck with the hash tables.
10 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
12 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
13 for the key, not DECL_ASSEMBLER_NAME.
14 * cgraph.h: Remove prototypes of deleted functions.
15 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
16 (mark_decl_referenced): New function.
17 * tree.h: Prototype mark_decl_referenced.
18 * final.c (output_addr_const) <case SYMBOL_REF>: Call
19 mark_decl_referenced before assemble_name.
20 * c-decl.c (finish_decl): Use mark_decl_referenced.
22 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
23 Jeff Law <law@redhat.com>
25 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
26 * tree-ssa-phiopt.c: Include flags.h.
27 (conditional_replacement): Remove argument names from prototype.
28 Minor formatting and comment fixes.
29 (tree_ssa_phiopt): If conditional_replacement returns false, then
30 call value_replacement.
31 (value_replacement): New function.
33 2004-05-18 Jeff Law <law@redhat.com>
35 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
36 from conditional_replacement.
37 (candidate_bb_for_phi_optimization): Similarly.
38 (conditional_replacement): Use replace_phi_with_stmt and
39 candidate_bb_for_phi_optimization.
41 * tree-ssa-phiopt.c: Fix various formatting issues.
43 2004-05-18 Steven Bosscher <stevenb@suse.de>
45 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
46 s390_expand_cmpmem): Do not use expand_start_loop and
47 expand_end_loop, instead build the loop manually.
49 2004-05-18 Alan Modra <amodra@bigpond.net.au>
51 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
52 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
54 2004-05-17 Jeff Law <law@redhat.com>
56 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
57 * flags.h (flag_delete_null_pointer_checks): Here.
58 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
59 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
60 (add_phi_arg, remove_phi_arg_num): Similarly.
61 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
62 property into PHI nodes.
63 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
64 (record_equivalences_from_phis): If all PHI arguments are known to be
65 nonzero, then the result must be nonzero as well.
66 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
67 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
68 appropriately. Walk the USE-DEF chains and propagate nonzero property
70 * tree.h (PHI_ARG_NONZERO): Define.
71 (phi_arg_d): Add nonzero flag.
73 2004-05-17 Zack Weinberg <zack@codesourcery.com>
75 * f: Entire directory removed
77 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
78 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
79 (g77_integer_type_node, g77_uinteger_type_node)
80 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
81 * c-common.c (c_common_nodes_and_builtins): Do not initialize
82 the above set of variables.
84 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
85 * doc/invoke.texi, doc/standards.texi: Remove cross-references
88 2004-05-17 Steven Bosscher <stevenb@suse.de>
90 PR tree-optimization/15438
91 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
92 attributed functions as pure or const.
94 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
96 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
97 from source code with errors.
99 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
101 Enable tree browser for all front ends.
102 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
103 (BACKEND): ...to here.
105 2004-05-17 Jan Hubicka <jh@suse.cz>
107 * i386.c (construct_container): Do not produce BLKmode registers.
108 (classify_argument): Properly compute alignment of complex types.
110 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
113 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
114 and renamed to movdi_insv_1_rex64.
115 (insv): Support SImode for 32bit and DImode for 64bit.
117 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
119 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
120 (TARGET_SWITCHES): Remove debugg.
121 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
123 (subdi3): Replace the define_expand with a define_insn, the latter
124 renamed from subdi3_internal_3.
125 (negdi2): Likewise negdi2_internal_2.
126 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
127 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
128 and associated define_splits.
129 (adddi3_internal): Renamed from adddi3_internal_3.
130 (ashldi3_internal): Likewise ashldi3_internal4.
131 (ashrdi3_internal): Likewise ashrdi3_internal4.
132 (lshrdi3_internal): Likewise lshrdi3_internal4.
134 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
136 * optabs.c (expand_unop): Try implementing negation using subtraction
139 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
141 * pa.md: Fix typo from last change. Remove DFmode move to and from
144 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
147 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
148 (ne_zeroextractsi_shifted): New pattern.
149 (ite_ne_zeroextractsi): New pattern.
150 (ite_ne_zeroextractsi_shifted): New pattern.
152 2004-05-15 Steven Bosscher <stevenb@suse.de>
154 * c-gimplify.c (c_genericize):
155 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
156 * c-parse.in <expr_no_commas>: Likewise.
157 <if_prefix>: Likewise.
158 <select_or_iter_stmt>: Likewise.
159 * expr.c (expand_var, expand_expr_real_1): Likewise.
160 * expr.h (expand_expr): Make it a static inline function.
161 Move prototype for expand_expr_real up before this.
162 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
164 * gimplify.c (gimple_boolify, gimplify_addr_expr,
165 gimplify_asm_expr, gimplify_expr): Likewise.
166 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
167 dump_function_to_file): Likewise.
168 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
169 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
170 * tree-into-ssa.c (dump_tree_ssa): Likewise.
171 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
173 * tree-optimize.c (execute_one_pass): Likewise.
174 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
175 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
177 * objc/objc-act.c (objc_build_try_enter_fragment,
178 objc_build_try_epilogue, objc_build_catch_stmt,
179 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
180 with lang_hooks.foo ().
182 2004-05-15 Roger Sayle <roger@eyesopen.com>
184 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
185 that simplify_builtin doesn't destructively modify its argument.
187 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
189 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
190 implementations for ARM and Thumb.
191 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
193 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
195 * prefix.c (update_path): Replace PREFIX with KEY only
196 when it matches a full directory name in PATH.
198 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
200 * arm.h (TARGET_APCS_32): Delete.
201 (TARGET_MMU_TRAPS): Delete.
202 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
204 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
205 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
206 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
207 (prog_mode_type): Delete.
208 (PROMOTE_MODE): Always promote unsigned for HImode.
209 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
210 (MASK_RETURN_ADDR): Simplify.
211 * arm.c (arm_prgmode): Delete.
212 (arm_override_options, arm_gen_rotated_half_load): Simplify.
213 (print_multi_reg, output_return_instruction): Simplify.
214 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
215 (arm_return_addr): Simplify.
216 * arm.md (prog_mode): Delete.
218 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
219 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
220 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
221 (loadhi_shiftpredec): Delete.
222 (peephole for post-increment on HImode load): Delete.
223 * arm/crtn.asm: (FUNC_END): Simplify.
224 * arm/lib1funcs.asm: Remove APCS-26 return macros.
225 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
226 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
227 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
228 MULTILIB_DEFAULTS as required.
229 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
230 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
231 variables as required.
232 * doc/invoke.texi (ARM Options): Remove obsolete flags.
234 2004-05-15 Alan Modra <amodra@bigpond.net.au>
236 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
237 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
238 count to 8 to handle n_reg > 2.
240 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
242 * doc/extend.texi: Update WG14 URL.
244 2004-05-15 Steven Bosscher <stevenb@suse.de>
246 * basic-block.h (life_analysis, delete_noop_moves):
248 * bt-load.c (branch_target_load_optimize): Don't take the
249 insns stream as an argument. Update the life_analysis calls.
250 * combine.c (combine_instructions): Update delete_noop_moves
252 * flow.c (notice_stack_pointer_modification): Don't take the
253 insns stream as an argument. Work on the flow graph.
254 (life_analysis): Likewise.
255 (delete_noop_moves): Likewise.
256 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
257 (rest_of_handle_life): Update life_analysis call.
258 (rest_of_compilation): Likewise, and also update
259 branch_target_load_optimize call.
260 * ra.c (reg_alloc): Update life_analysis call.
261 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
262 the insns stream as an argument.
263 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
265 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
267 * value-profile.c (branch_prob): Update life_analysis call.
268 * web.c (web_main): Work on the CFG, not on the insns stream.
270 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
271 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
272 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
274 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
277 * c-format.c (avoid_dollar_number): New function.
278 (check_format_info_main): Call avoid_dollar_number when operand
279 numbers might occur but has_operand_number == 0.
281 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
283 * arm.md (all peephole2 patterns): Use predicates that validate
284 register classes as appropriate.
286 2004-05-14 Steven Bosscher <stevenb@suse.de>
289 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
290 ignore type conversions that do not inhibit tail calling.
291 (find_tail_calls): Likewise.
293 2004-05-14 Jeff Law <law@redhat.com>
295 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
296 bother marking bypassed virtuals for out-of-ssa. Instead merge
297 bypassed virtuals into vars_to_rename just before into-ssa pass.
299 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
300 so that it picks up more opportunities to eliminate ABS expressions
301 or turn them into negations.
303 2004-05-14 Steven Bosscher <stevenb@suse.de>
305 * passes.c (rest_of_handle_null_pointer): Remove.
306 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
307 (rest_of_compilation): Likewise.
308 * rtl.h (delete_null_pointer_checks): Remove prototype.
309 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
311 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
312 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
313 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
314 expr_reaches_here_p, computing_insn, def_reaches_here_p,
315 can_disregard_other_sets, handle_avail_expr, classic_gcse,
316 one_classic_gcse_pass, invalidate_nonnull_info,
317 delete_null_pointer_checks_1, delete_null_pointer_checks,
318 expr_reached_here_p_work): Remove.
319 (gcse_main): Do not perform classic GCSE when optimizing for size.
320 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
323 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
325 PR optimization/14466
326 * tree-complex.c (make_temp): Remove.
327 (gimplify_val): Replace make_temp with make_rename_temp
328 and add NULL as the second argument.
329 (expand_complex_div_wide): Likewise.
330 * tree-dfa.c (make_rename_temp): New function.
331 * tree-flow.h (make_rename_temp): Declare.
332 * tree-sra.c (make_temp): Remove.
333 (lookup_scalar): Replace make_temp with make_rename_temp.
334 (create_scalar_copies): Likewise.
335 * tree-ssa-phiopt.c (conditional_replacement): When we
336 get non gimple create a temporary variable to hold the
339 2004-05-14 Paul Brook <paul@codesourcery.com>
341 * stor-layout.c (update_alignment_for_field): Use
342 targetm.align_anon_bitfield.
343 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
344 (TARGET_INITIALIZER): Use it.
345 * target.h (struct gcc_target): Add align_anon_bitfield.
346 * config/arm/arm.c (arm_align_anon_bitfield): New function.
347 (TARGET_ALIGN_ANON_BITFIELD): Define.
348 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
350 2004-05-13 Zack Weinberg <zack@codesourcery.com>
352 * tree.def (documentation): Remove mention of class 'b'.
353 (BLOCK): Now in class 'x'.
354 * c-common.c (verify_tree): Remove case 'b'.
355 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
356 * calls.c (calls_function_1): Control cannot get past the switch
358 * print-tree.c (print_node): Move code for class 'b' to the class
359 'c'/'x' switch, as case BLOCK.
360 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
361 (unsafe_for_reeval, substitute_placeholder_in_expr)
362 (stabilize_reference_1): Remove case 'b'.
363 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
364 of something being 'b' to tests for TREE_CODE of something being
366 * tree-ssa-operands.c (get_expr_operands): Likewise.
368 2004-05-13 Diego Novillo <dnovillo@redhat.com>
370 * tree-gimple.c: Rename from tree-simple.c.
371 * tree-gimple.h: Rename from tree-simple.h.
372 * c-gimplify.c: Rename from c-simplify.c
373 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
374 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
375 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
376 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
377 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
378 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
379 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
382 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
384 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
386 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
388 * tree-ssa.c (delete_tree_ssa): XFREE
389 bitmaps allocated with BITMAP_XMALLOC.
391 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
392 idfs_cache at the end of the function.
394 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
395 at the end of the function.
397 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
398 el at the end of the function.
400 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
401 bitmaps allocated with BITMAP_XMALLOC.
403 * loop-unswitch.c (unswitch_single_loop): Free bbs at
406 * final.c (shorten_branches): Free uid_shuid before
409 * bb-reoder.c (connect_traces): Free cold_traces at the end.
411 2004-05-13 Jeff Law <law@redhat.com>
413 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
414 variables. Simplify slightly by using USE_OP/DEF_OP instead
415 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
417 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
418 rather than iterating through the blocks testing each bit in
419 livein to initialize the worklist.
420 (mark_def_sites): Remove useless checks of KILLS for virtual
423 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
424 new parameters for the statement and variable worklist as well
425 as a bitmap of interesting SSA_NAMEs. Walk over the statement
426 worklist recording interesting variables in the variable worklist
427 and bitmap. Handle casts between integral and boolean types.
428 (substitute_single_use_vars): Accept new parameters for the statement
429 and variable worklist. When a substitution is made add a new
430 entry to the statement worklist. Handle casts between integral
432 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
433 worklists to children. Iterate until the statement worklist
436 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
438 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
439 the end of the block.
441 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
444 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
447 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
448 Free nonzero_vars at the end of the function.
450 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
451 need to generate code instead of a NOP_EXPR.
453 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
455 * gcc.c (default_compilers): Fill out initializers for new Fortran
458 2004-05-13 Paul Brook <paul@codesourcery.com>
460 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
462 2004-05-13 Paul Brook <paul@codesourcery.com>
464 * config/arm/arm.c (arm_default_short_enums): New function.
465 (TARGET_DEFAULT_SHORT_ENUMS): Define.
467 2004-05-13 Diego Novillo <dnovillo@redhat.com>
469 Merge from tree-ssa-20020619-branch.
471 * Makefile.in (reload1.o-warn): Add.
472 (tree-alias-ander.o-warn): Add.
475 (BANSHEELIB): Define.
476 (BANSHEEINC): Define.
477 (TREE_DUMP_H): Define.
478 (TREE_SIMPLE_H): Define.
479 (TREE_FLOW_H): Define.
480 (LIBDEPS): Add BANSHEELIB.
481 (INCLUDES): Add BANSHEEINC and GMPINC.
482 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
483 c-mudflap.o and c-pretty-print.o.
484 (C_OBJS): Remove c-pretty-print.o.
485 (OBJS-common): Remove sibcall.o.
486 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
487 tree-ssa.o, tree-optimize.o, tree-simple.o,
488 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
489 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
490 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
491 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
492 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
493 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
494 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
495 tree-tailcall.o, gimple-low.o, tree-iterator.o,
496 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
497 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
499 (OBJC-archive): Add tree-nomudflap.o.
500 (cc1): Add dependency on @TREEBROWSER@.
501 (c-decl.o): Add dependency on TREE_DUMP_H.
502 (c-dump.o): Likewise.
503 (c-common.o): Add dependency on tree-iterator.h
504 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
505 (gtype-desc.o): Add dependency on TREE_FLOW_H.
506 (tree.o): Add dependency on tree-iterator.h,
507 BASIC_BLOCK_H and TREE_FLOW_H.
508 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
509 (langhooks.o): Add dependency on TREE_SIMPLE_H.
510 (tree-alias-type.o, tree-alias-ander.o,
511 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
512 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
513 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
514 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
515 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
516 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
517 tree-nested.o, tree-iterator.o, tree-dfa.o,
518 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
519 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
520 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
521 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
522 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
523 tree-sra.o, tree-complex.o, tree-profile.o,
524 rtl-profile.o): New rules.
525 (function.o): Add dependency on basic-block.h
526 (expr.o): Add dependency on tree-iterator.h.
528 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
529 (cfg.o): Add dependency on TIMEVAR_H.
530 (cfghooks.o): Add dependency on TREE_FLOW_H.
531 (reg-stack.o): Add dependency on basic-block.h.
532 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
533 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
534 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
535 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
536 tree-alias-type.h, tree-alias-common.h,
537 tree-alias-type.c, tree-alias-common.c,
538 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
539 rtl-profile.c and tree-nested.c.
540 (gt-tree-alias-common.h, gt-tree-mudflap.h,
541 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
542 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
543 gt-tree-cfg.h, gt-tree-nested.h): New rules.
544 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
545 * basic-block.h: Include predict.h
546 (struct edge_def): Add GTY marker.
547 Change field 'insns' to be a union of tree and rtx.
548 (EDGE_TRUE_VALUE): Define.
549 (EDGE_FALSE_VALUE): Define.
550 (EDGE_EXECUTABLE): Define.
551 (struct bb_ann_d): Forward declare.
552 (struct basic_block_def): Add GTY marker.
553 Remove fields head_tree and end_tree.
554 Add fields stmt_list, rbi and tree_annotations.
555 (struct reorder_block_def): Define.
556 (basic_block_info): Add GTY marker.
557 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
558 variables instead of macros.
559 (flow_call_edges_add): Remove declaration.
560 (make_eh_edge): Remove declaration.
561 (brief_dump_cfg, find_edge, tree_predicted_by_p,
562 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
563 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
564 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
565 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
566 (try_redirect_by_replacing_jump): Modfiy return type to
567 edge instead of bool.
568 * bb-reorder.c (copy_bb): Call duplicate_block
569 instead of cfg_layout_duplicate_bb.
570 (copy_bb_p): Call can_duplicate_block_p instead of
571 cfg_layout_can_duplicate_bb_p.
572 * bitmap.c (bitmap_first_set_bit): Abort if word
574 (bitmap_last_set_bit): Likewise.
575 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
576 (DEF_FUNCTION_TYPE_3): Add.
577 * builtins.c (c_strlen): Make extern.
578 (builtin_save_expr): New.
579 (expand_builtin_nonlocal_goto): New.
580 (expand_builtin_constant_p): Remove.
581 (expand_builtin_mathfn): Call builtin_save_expr instead
583 (expand_builtin_mathfn_2): Likewise.
584 (expand_builtin_strcmp): Likewise.
585 (expand_builtin_strncmp): Likewise.
586 (expand_builtin_strcat): Likewise.
587 (fold_builtin_cabs): Likewise.
588 (expand_builtin_alloca): Don't trigger if -fmudflap is
590 (build_string_literal): Set TREE_INVARIANT on new node.
591 (expand_builtin_profile_fun): New.
592 (round_trampoline_addr): New.
593 (expand_builtin_init_trampoline): New.
594 (expand_builtin_adjust_trampoline): New.
595 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
596 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
597 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
598 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
599 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
600 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
602 (fold_builtin_expect): New.
603 (fold_builtin_isascii): Don't return non-constant results
605 (fold_builtin_isdigit): Likewise.
606 (fold_builtin_1): New.
607 (fold_builtin): Call it.
608 (build_function_call_expr): Update call to build a new
610 (purge_builtin_constant_p): Remove.
611 (simplify_builtin, simplify_builtin_memcmp,
612 simplify_builtin_strcmp, simplify_builtin_strncmp,
613 simplify_builtin_strpbrk, simplify_builtin_strstr,
614 simplify_builtin_strchr, simplify_builtin_strrchr,
615 simplify_builtin_strcat, simplify_builtin_strncat,
616 simplify_builtin_strspn, simplify_builtin_strcspn,
617 simplify_builtin_next_arg, simplify_builtin_va_start,
618 simplify_builtin_sprintf): New.
619 * builtins.def (BUILT_IN_STACK_ALLOC,
620 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
621 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
622 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
623 BUILT_IN_PROFILE_FUNC_EXIT): Define.
624 * c-common.c: Include tree-iterator.h and hashtab.h.
625 (lang_statement_code_p): Declare.
626 (lang_gimplify_stmt): Declare.
627 (fix_string_type): Set TREE_INVARIANT for value.
628 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
630 (c_common_get_alias_set): Handle multiple type nodes
631 referring to "the same" type, currently for C90 only.
632 (c_add_case_label): Use create_artificial_label.
633 (finish_label_address_expr): Don't set TREE_CONSTANT on
635 (c_expand_expr): Don't handle STMT_EXPR.
636 (handle_alias_attribute): Marke aliased variables to be
638 (handle_nonnull_attribute): Initialize arg_num.
639 (check_function_nonnull): Likewise.
640 (c_walk_subtrees): New.
641 (c_estimate_num_insns_1): Don't handle
642 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
643 (c_decl_uninit_1): Remove.
644 (c_decl_uninit): Remove.
645 (c_warn_unused_result): New.
646 * c-common.def (ASM_STMT): Change number of operands
649 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
651 (lang_gimplify_stmt): Add.
652 (expand_stmt): Remove.
653 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
654 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
655 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
656 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
657 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
658 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
659 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
660 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
661 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
662 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
663 genrtl_compound_stmt, genrtl_asm_stmt,
664 genrtl_cleanup_stmt, c_decl_uninit): Remove.
665 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
666 c_tree_chain_matters_p, c_warn_unused_result,
667 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
669 * c-convert.c (convert): Make convert work when
670 converting to compatible types across translation unit.
671 * c-decl.c: Include langhooks.h, tree-mudflap.h,
672 tree-simple.h, diagnostic.h and tree-dump.h
673 (merge_decls): Initialize oldtype to NULL.
674 (finish_decl): Use DECL_HARD_REGISTER instead of
675 DECL_C_HARD_REGISTER.
676 (check_bitfield_type_and_width): Check for null
677 lang_type_specific when check the precision of an enum.
678 (grokdeclarator): Immediately layout an ARRAY_TYPE used
679 in a pointer-to-array declarator.
680 (finish_struct): Clear allocated struct lang_type.
681 (finish_enum): Set enum_min and enum_max. Set
682 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
683 not to the enumerators.
684 (set_decl_nonlocal): New.
685 (store_parm_decls): Use it via walk_tree.
687 (finish_function): When !targetm.have_ctors_dtors,
688 record static constructors and destructors here...
689 (c_expand_body_1): ... not here.
690 (c_expand_decl): Rename from c_expand_decl_stmt.
691 Handle all C-specific expansion semantics.
692 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
694 * c-format.c (handle_format_arg_attribute): Initialize
696 * c-lang.c: Include tree-inline.h
697 (LANG_HOOKS_EXPAND_DECL,
698 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
699 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
700 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
701 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
702 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
703 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
704 (c_types_compatible_p): New.
705 * c-mudflap.c: New file.
706 * c-objc-common.c: Include tree-mudflap.h
707 (start_cdtor, finish_cdtor): Collapse
709 (build_cdtor): ...here. Update to construct a complete tree
710 for the function. No need to call push_scope, pop_scope, or
711 clear_last_expr, or set current_function_cannot_inline.
712 (c_missing_noreturn_ok_p): Change prototype to return
714 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
715 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
717 (c_common_post_options): Don't ever use rtl inlining.
718 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
719 * c-pragma.c (handle_pragma_redefine_extname): Define
721 (init_pragma): Activate #pragma redefine_extname for mudflap.
722 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
723 (pp_c_initializer): Accept any type CONSTRUCTOR.
724 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
726 (decl_name_str): New local function.
727 (pp_c_direct_declarator): Call it.
728 (pp_c_primary_expression): Call it.
729 (pp_c_id_expression): Call it.
730 (pp_c_statement): Call it.
731 (print_c_tree): Create new pp object.
732 * c-pretty-print.h (pp_c_tree_decl_identifier,
733 print_c_tree): Declare.
734 * c-semantics.c: Include langhooks.h
735 (lang_expand_stmt, lang_expand_decl_stmt,
736 find_reachable_label_1, find_reachable_label,
737 expand_unreachable_if_stmt, expand_unreachable_stmt,
738 genrtl_do_stmt_1): Remove.
739 (begin_stmt_tree): Don't check for changed filename.
740 Call annotate_with_locus.
741 (finish_stmt_tree): Don't set line for end of function.
742 (build_stmt): Don't check type nodes for
744 (build_stmt): Set TREE_SIDE_EFFECTS.
745 Set EXPR_LOCUS instead of STMT_LINENO.
746 (lang_expand_stmt, lang_expand_decl_stmt,
747 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
748 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
749 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
750 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
751 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
752 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
753 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
754 find_reachable_label_1, expand_unreachable_if_stmt,
755 expand_unreachable_stmt): Remove.
756 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
757 * c-simplify.c: New file.
758 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
759 (struct lang_type): Add fields enum_min and enum_max.
760 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
761 (c_expand_decl, c_missing_noreturn_ok_p,
762 c_types_compatible_p): Declare.
763 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
764 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
765 (default_function_array_conversion): Rely on build to
767 (parser_build_binary_op, pointer_diff): Likewise.
768 (build_unary_op, build_binary_op): Likewise.
770 (build_external_ref): Set TREE_INVARIANT.
771 (build_c_cast, pop_init_level): Likewise.
772 (process_init_element): Use ASM_VOLATILE_P.
773 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
774 (c_finish_case): Call c_do_switch_warnings.
775 * c.opt (fdump-): Remove.
776 * calls.c (try_to_integrate): Remove.
777 (prepare_call_address): Replace fndecl arg with a
778 precomputed static chain value.
779 (emit_call_1): New argument for full call expr.
780 (flags_from_decl_or_type): Call special_function_p.
781 (initialize_argument_information): Add argument
783 (purge_reg_equiv_notes): New.
784 (expand_call): Do not try to expand calls inline.
785 (fixup_tail_calls): New.
786 * cfg.c: Include timevar.h and ggc.h.
787 (bb_pool, edge_pool): Remove.
788 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
789 (entry_exit_blocks): Remove.
791 (init_flow): Do not create pools.
792 Allocate entry/exit block.
793 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
794 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
795 (unlink_block): Clear b->prev_bb and b->next_bb.
796 (compact_blocks): Clear all slots of BASIC_BLOCK array.
797 (dump_flow_info): Work on trees too.
798 (dump_cfg_bb_info): New.
799 (brief_dump_cfg): New.
800 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
802 * cfgbuild.c (rtl_make_eh_edge): Rename from
803 make_eh_edge. Update all users.
804 (find_basic_blocks): Don't call VARRAY_FREE on
806 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
808 (delete_unreachable_blocks): Return changed status.
809 (merge_seq_blocks): New.
810 * cfghooks.c: Include tree-flow.h
811 (tree_register_cfg_hooks, ir_type): New.
812 (redirect_edge_and_branch): Change return type to edge.
813 (predict_edge, predicted_by_p, can_duplicate_block_p,
814 duplicate_block, block_ends_with_call_p,
815 block_ends_with_condjump_p, flow_call_edges_add): New.
816 * cfghooks.h (redirect_edge_and_branch): Change return
818 (predict_edge, predicted_by_p, can_duplicate_block_p,
819 duplicate_block, block_ends_with_call_p,
820 block_ends_with_condjump_p, flow_call_edges_add): Declare.
821 (redirect_edge_and_branch): Change return type to edge.
822 (struct cfg_hooks): Add fields block_ends_with_call_p,
823 block_ends_with_condjump_p, flow_call_edges_add,
824 predict_edge, predicted_by_p, can_duplicate_block_p and
826 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
827 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
828 (fixup_reorder_chain): Use initialize_bb_rbi.
829 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
830 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
831 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
832 (insn_locators_initialize): Use new info about blocks.
833 * cfglayout.h (typedef struct reorder_block_def): Moved to
835 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
837 * cfgloop.c: Include tree.h and tree-flow.h.
838 * cfgloop.h (create_loop_notes): Declare.
839 * cfgloopmanip.c (create_loop_notes): New.
840 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
841 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
842 and duplicate_block fields.
843 (create_basic_block_structure): Don't look at
845 (rtl_block_ends_with_call_p): New.
846 (rtl_block_ends_with_condjump_p): New.
847 (need_fake_edge_p): Moved from cfganal.c.
848 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
849 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
850 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
851 (cfg_layout_rtl_cfg_hooks): Ditto.
852 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
853 functions to be reachable.
854 * cgraphunit.c (decide_is_function_needed):
855 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
856 inline functions don't need to be output.
857 (cgraph_assemble_pending_functions): Don't do anything
858 special for nested functions.
859 (cgraph_mark_functions_to_output): Likewise.
860 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
861 (cgraph_analyze_function): Use estimate_num_insns.
862 (cgraph_mark_functions_to_output): Likewise.
863 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
864 (cgraph_expand_function): Allow functions to not be
866 (cgraph_remove_unreachable_nodes):
867 (cgraph_recursive_inlining_p): Simplify.
868 (lookup_recursive_calls,
869 cgraph_decide_recursive_inlining): New.
870 (cgraph_decide_inlining_*): Update calls of
872 * combine.c (get_pos_from_mask): Always set *plen.
873 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
874 ftree-based-profiling, ftree-ccp, ftree-ch,
875 ftree-combine-temps, ftree-copyrename, ftree-dce,
876 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
877 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
879 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
881 * configure.ac: Add --enable-tree-browser option.
882 Add --with-libbanshee option.
883 Add GMPLIBS and GMPINC.
884 * configure: Regenerate.
885 * coverage.c (tree_ctr_tables): New.
886 (coverage_counter_alloc): Use it.
887 (build_ctr_info_value): Ditto.
888 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
889 (tree_coverage_counter_ref): New.
890 * coverage.h (coverage_counter_ref): Remove declaration.
891 (rtl_coverage_counter_ref): Declare.
892 (tree_coverage_counter_ref): Declare.
893 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
894 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
895 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
896 (struct cse_basic_block_data): Rename enum values to not
897 conflict with profile.h; update all uses.
898 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
900 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
901 * diagnostic.h (debug_output_buffer, dump_generic_node,
902 print_generic_stmt, print_generic_stmt_indented,
903 print_generic_expr, print_generic_decl,
904 debug_generic_expr, debug_generic_stmt, debug_c_tree):
906 * dominance.c: Cache immediate dominators.
907 * domwalk.c: New file.
908 * domwalk.h: New file.
909 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
910 (gen_subprogram_die): Generate a DIE for a named
912 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
913 (add_location_or_const_value_attribute): Likewise.
914 (add_bound_info): Likewise.
915 (gen_decl_die): Likewise.
916 * emit-rtl.c (maybe_set_first_label_num): New.
917 (copy_most_rtx): Don't copy the integrated flag.
918 Copy the new return_val flag.
919 * et-forest.c (MAX_NODES): Define.
920 (record_path_before_1): Abort if len is greater than
922 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
923 gen_eh_region_catch, gen_eh_region_allowed,
924 gen_eh_region_must_not_throw, get_eh_region_number,
925 get_eh_region_may_contain_throw, get_eh_region_tree_label,
926 set_eh_region_tree_label, expand_resx_expr): New.
927 (expand_eh_region_start, expand_start_catch): Use them.
928 (expand_end_catch): Tidy.
929 (note_eh_region_may_contain_throw): Take region argument.
930 (note_current_region_may_contain_throw): New.
931 (get_exception_filter): Export.
932 (collect_eh_region_array): Export.
933 (remove_unreachable_regions): Check ERT_TRY based on reachability
934 of catches, not reachability of continue_label. Never remove
935 ERT_MUST_NOT_THROW regions.
936 (collect_rtl_labels_from_trees): New.
937 (convert_from_eh_region_ranges): Use it.
938 (connect_post_landing_pads): Handle dying cleanups.
939 (struct reachable_info): Add callback data.
940 (add_reachable_handler): Invoke the callback.
941 (foreach_reachable_handler): New.
942 (reachable_handlers): Use it.
943 (arh_to_landing_pad, arh_to_label): New.
944 (can_throw_internal_1): Split out from can_throw_internal.
945 (can_throw_external_1): Similarly.
947 * explow.c (emit_stack_save): Remove savearea mode check.
948 (update_nonlocal_goto_save_area): New.
949 (allocate_dynamic_stack_space): Use it.
950 (probe_stack_range): Never emit loop notes.
951 * expmed.c (extract_fixed_bit_field): Always propagate the
952 target for the shift if it is a REG.
953 * expr.c: Include tree-iterator.h
954 (is_zeros_p): Remove.
955 (categorize_ctor_elements_1, categorize_ctor_elements): New.
956 (count_type_elements): New.
957 (mostly_zeros_p): Use them.
958 (expr_wfl_stack): Remove.
959 (convert_move): Do nothing if to and from are the same.
960 (emit_block_move_via_loop): Don't emit LOOP notes.
961 (emit_move_insn): Don't handle CONSTANT_P_RTX.
962 (emit_move_insn_1): Don't generate inline warnings.
963 (expand_vars, expand_var): Split from ...
964 (expand_expr_1): ... here.
965 (expand_expr_real, expand_expr_real_1): Use new macros
966 EXPR_LOCATION and EXPR_HAS_LOCATION.
967 * expr.h (simplify_builtin_fputs,
968 simplify_builtin_strcpy, simplify_builtin_strncpy,
969 expand_var, fixup_tail_calls,
970 update_nonlocal_goto_save_area): Declare.
971 (lookup_static_chain, expand_inline_function,
972 mark_seen_cases): Remove.
973 (prepare_call_address): Change type of 2nd argument to
975 * final.c (profile_function): Update static chain test.
976 (final): Don't look at RTX_INTEGRATED_P.
977 * flags.h (flag_mudflap, flag_mudflap_threads,
978 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
979 flag_tree_dce, flag_tree_combine_temps,
980 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
981 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
982 flag_tree_points_to): Declare.
983 (enum pta_type): Declare.
984 * flow.c (lang_missing_noreturn_ok_p): Remove.
985 (check_function_return_warnings): Remove.
986 (update_life_info): Update comments.
987 (free_basic_block_vars): Don't call VARRAY_FREE for
989 (regno_uninitialized): Remove.
990 * fold-const.c (int_const_binop): Make extern.
991 (non_lvalue): Rely on build to set TREE_CONSTANT.
992 (operand_equal_p): Replace only_const argument with
993 flags. Allow pure functions if OEP_PURE_SAME.
994 (fold): Use OEP_ONLY_CONST.
995 (invert_truthvalue) <NOP_EXPR> Break if argument is of
997 (fold_relational_hi_lo,
998 nondestructive_fold_binary_to_constant,
999 nondestructive_fold_unary_to_constant,
1000 fold_read_from_constant_string): New.
1001 * function.c (struct function): Remove calls_constant_p.
1002 (current_function_calls_constant_p): Remove.
1003 (inline_function_decl): Remove.
1004 (put_var_into_stack): Don't use it.
1005 (fix_lexical_addr): Likewise.
1006 (inline_function_decl): Remove extern declaration.
1007 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1008 (trampolines_created): Move to varasm.c.
1009 (free_after_compilation): Update for removed fields.
1010 (allocate_struct_function): Likewise.
1011 (delete_handlers, lookup_static_chain): Remove.
1012 (fix_lexical_addr): Don't consider non-local variable refs.
1013 (trampoline_address): Remove.
1014 (round_trampoline_addr): Move to builtins.c.
1015 (adjust_trampoline_addr): Remove.
1016 (expand_function_start): Update for changes to static chain
1017 and nonlocal goto handling.
1018 (initial_trampoline): Move to varasm.c.
1019 (expand_function_end): Don't build trampolines or kill
1020 unreferenced nonlocal goto labels.
1021 (free_after_compilation): Don't set it.
1022 (expand_function_end): Likewise.
1023 (setjmp_vars_warning): Rename from
1024 uninitialized_vars_warning, remove uninitialized vars warning.
1025 (uninitialized_vars_warning): Remove old comment
1026 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1027 and do not call the langhook.
1028 (expand_function_start, expand_function_end): Don't do
1029 function instrumentation here.
1030 (clear_block_marks): Rename from reorder_blocks_0, export.
1031 (blocks_nreverse): Export.
1032 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1034 (reset_block_changes, record_block_change, finalize_block_changes,
1035 check_block_change, free_block_changes): New functions.
1036 (assign_parms): Setting of current_function_stdarg
1038 (allocate_struct_function): ... here.
1039 * function.h (struct function): Remove x_nonlocal_labels,
1040 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1041 x_context_display, x_trampoline_list, needs_context.
1042 Add static_chain_decl, nonlocal_goto_save_area.
1043 (struct function): Remove x_clobber_return_insn.
1044 Add tail_call_emit field, last_label_uid,
1045 unexpanded_var_list, dont_emit_block_notes,
1046 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1047 (clear_block_marks): Declare.
1048 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1049 (mfwrap_spec, mflib_spec): Declare.
1050 (cpp_unique_options, cc1_options): Ditto.
1051 (default_compilers): Add .F and .f90.
1052 (static_specs): Add mfwrap and mflib.
1053 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1055 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1056 Update to match insns field in struct edge_def.
1057 * gdbinit.in (pgs, pge): Define.
1058 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1059 instead of the integrated flag.
1060 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1061 * gengtype-yacc.y (bitfieldlen): Add empty action.
1062 (struct_fields): Accept unnamed bitfields.
1063 (bitfieldlen): Split from ...
1064 (bitfieldopt): ... here.
1065 * gengtype.c (ifiles): Add tree-alias-type.h and
1067 * genrecog.c (validate_pattern): Do not handle
1069 * gimple-low.c: New file.
1070 * gimplify.c: New file.
1071 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1072 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1073 * ifcvt.c (dead_or_predicable): Initialize local variable
1075 * input.h (expr_wfl_stack): Remove.
1076 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1077 (setup_initial_hard_reg_value_integration): Likewise.
1078 (initialize_for_inline): Likewise.
1079 (note_modified_parmregs): Likewise.
1080 (integrate_parm_decls): Likewise.
1081 (process_reg_param): Likewise.
1082 (save_parm_insns): Likewise.
1083 (copy_insn_list): Likewise.
1084 (copy_insn_notes): Likewise.
1085 (compare_blocks): Likewise.
1086 (find_block): Likewise.
1087 (inlining): Likewise.
1088 (function_cannot_inline_p): Likewise.
1089 (parmdecl_map): Likewise.
1090 (in_nonparam_insns): Likewise.
1091 (save_for_inline): Likewise.
1092 (FIXED_BASE_PLUS): Likewise.
1093 (expand_inline_function): Likewise.
1094 (copy_rtx_and_substitute): Don't look at map->integrating,
1095 map->inline_target, and inlining, since we are never copying
1097 Don't abort on RTX_INTEGRATED_P.
1099 (output_inline_function): Remove.
1100 * integrate.h (struct inline_map): Remove fields integrating,
1101 block_map, leaf_reg_map, inline_target, and local_return_label.
1102 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1103 copy_loop_headers, never_reached_warning): Removed.
1104 (any_uncondjump_p): Reject nonlocal goto.
1105 * langhooks-def.h (lhd_types_compatible_p,
1106 lhd_expand_decl, lhd_gimplify_expr): Declare.
1107 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1108 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1109 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1110 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1111 LANG_HOOKS_GIMPLIFY_EXPR,
1112 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1113 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1114 LANG_HOOKS_GIMPLIFY_EXPR,
1115 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1116 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1117 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1118 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1119 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1120 LANG_HOOKS_DECL_UNINIT,
1121 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1122 * langhooks.c: Include tree-simple.h.
1123 (lhd_expand_decl): New.
1124 (lhd_types_compatible_p): New.
1125 (lhd_decl_uninit): Remove.
1126 (lhd_gimplify_expr): New.
1127 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1129 (struct lang_hooks_for_functions): Add field
1130 missing_noreturn_ok_p.
1131 (struct lang_hooks): Add field expand_decl,
1132 types_compatible_p, gimplify_expr and
1133 gimple_before_inlining.
1134 Remove fields decl_uninit and rtl_expand
1135 * opts.c (decode_options): Set flag_tree_ccp,
1136 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1137 flag_tree_pre, flag_tree_ter,
1138 flag_tree_live_range_split, flag_tree_sra,
1139 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1140 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1141 OPT_fmudflapth, OPT_fmudflapir,
1142 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1143 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1144 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1145 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1146 OPT_ftree_points_to_ and OPT_ftree_pre.
1147 * output.h (regno_uninitialized, find_basic_blocks,
1148 cleanup_cfg, delete_unreachable_blocks,
1149 check_function_return_warnings): Remove.
1150 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1151 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1152 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1153 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1154 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1155 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1157 * passes.c (rest_of_decl_compilation):
1158 (rest_of_handle_sibling_calls): Remove.
1159 (rest_of_handle_inlining): Remove.
1160 (rest_of_handle_gcse): Do not run
1161 purge_builtin_constant_p.
1162 (rest_of_compilation): Update.
1163 Do not call copy_loop_headers.
1164 Do rtl-based profiling only when
1165 !flag_tree_based_profiling. Register rtl-based profiling
1167 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1168 (predicted_by_p): Rename to ...
1169 (rtl_predicted_by_p): .. this one; make global
1170 (tree_predicted_by_p): New.
1171 (dump_prediction): Add FILE argument.
1172 (predict_edge): Rename to ...
1173 (rtl_predict_edge): .. this one.
1174 (tree_predict_edge): New.
1175 (combine_predictions_for_insn): Update calls of predict_edge.
1176 (predict_loops): Break out from ...
1177 (estimate_probability): ... here; update comments; move updating
1178 of unknown probabilities from ...
1179 (estimate_bb_frequencies): ... here.
1180 (combine_predictions_for_bb): New.
1181 (tree_predict_by_opcode): New.
1182 (tree_estimate_probability): New.
1183 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1184 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1185 * predict.h: Add include guard.
1186 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1187 * pretty-print.c (pp_write_text_to_stream): Make extern.
1188 * pretty-print.h (pp_write_text_to_stream): Declare.
1189 * print-rtl.c (print_rtx): Don't print the integrated flag.
1190 Print the return_val flag.
1191 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1192 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1193 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1194 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1195 * profile.c: Include cfghooks.h, tree-flow.h.
1196 (profile_hooks): New.
1197 (profile_dump_file): New.
1198 (instrument_edges): Use hooks instead of RTL-specific code.
1199 (instrument_values): Ditto.
1200 (get_exec_counts): Ditto.
1201 (compute_branch_probabilities): Ditto.
1202 (compute_value_histograms): Ditto.
1203 (branch_prob): Ditto.
1204 (find_spanning_tree): Ditto.
1205 (end_branch_prob): Ditto.
1206 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1207 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1208 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1209 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1210 (tree_register_profile_hooks): New.
1211 (rtl_register_profile_hooks): New.
1212 * ra-rewrite.c (rewrite_program): Clear variable info.
1213 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1214 * regs.h: Add include guards.
1215 * reload.c (decompose): Clear val using memset.
1216 * rtl.def (CONSTANT_P_RTX): Remove.
1217 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1218 (copy_loop_headers): Remove.
1219 (struct rtx_def): Replace the integrated flag with the
1221 (maybe_set_first_label_num): Declare.
1222 (init_branch_prob): Move declaration to value-prof.h.
1223 (end_branch_prob): Ditto.
1224 (branch_prob): Ditto.
1225 (never_reached_warning): Don't declare it.
1226 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1227 (hoist_insn_to_edge): Update to match field insns in
1229 * sbitmap.c (sbitmap_realloc): New.
1230 * sbitmap.h (sbitmap_realloc): Declare.
1231 * sibcall.c: Remove file.
1232 * simplify-rtx.c (simplify_rtx): Do not handle
1234 * stmt.c (parse_output_constraint): Don't warn for read-write
1236 (tail_recursion_args): Use types_compatible_p langhook.
1237 (force_label_rtx): Don't look at inline_function_decl.
1238 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1239 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1240 (declare_nonlocal_label): Remove.
1241 (expand_goto): Don't handle nonlocal gotos.
1242 (expand_nl_handler_label): Remove.
1243 (expand_nl_goto_receivers): Remove.
1244 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1245 update_nonlocal_goto_save_area.
1246 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1247 (warn_if_unused_value): Likewise.
1248 (expand_start_loop, expand_loop_continue_here,
1249 expand_end_loop): Don't create loop notes.
1250 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1251 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1252 (expand_end_case_type): Don't do warn_switch handling.
1253 (pushcase, pushcase_range) Update add_case_node calls.
1254 (add_case_node): Add dont_expand_label argument.
1255 (same_case_target_p): Don't search rtl.
1256 (expand_start_bindings_and_block, expand_end_bindings):
1257 Don't emit block notes when dont_emit_block_notes.
1258 (using_eh_for_cleanups_p): Export.
1259 (expand_return): Allow any typed rhs.
1260 (expand_stack_alloc): New.
1261 (expand_stack_save, expand_stack_restore): New.
1262 (containing_blocks_have_cleanups_or_stack_level): New
1264 (asm_op_is_mem_input): New fn.
1265 (expand_asm_expr): New fn.
1266 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1268 * stor-layout.c (layout_type): Just return if type is
1270 (update_alignment_for_field): Export.
1271 (variable_size): We don't care about global_bindings_p if
1272 the frontend doesn't want a list of the expressions.
1273 * system.h: Poison INTEGRATE_THRESHOLD.
1274 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1275 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1276 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1277 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1278 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1279 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1280 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1281 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1282 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1283 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1284 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1285 TV_CONTROL_DEPENDENCES): Define.
1286 * toplev.c: Include tree-alias-common.h
1287 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1288 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1289 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1290 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1291 flag_tree_combine_temps, flag_tree_ter,
1292 flag_tree_live_range_split, flag_tree_dom,
1293 flag_tree_copyrename, flag_tree_dse): Declare.
1294 (f_options): Add tree-based-profiling, tree-gvn,
1295 tree-pre, tree-ccp, tree-dce,
1296 tree-dominator-opts, tree-copyrename, tree-dse,
1297 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1298 (wrapup_global_declarations): Don't output nested inlined functions.
1299 (general_init): Call init_tree_optimization_passes.
1300 (process_options): Sorry for -ftree-based-profiling plus
1301 -ftest-coverage or -fprofile-values.
1302 * toplev.h (init_tree_optimization_passes,
1303 flag_tree_based_profiling): Declare.
1304 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1305 * tree-alias-ander.c: New file.
1306 * tree-alias-ander.h: New file.
1307 * tree-alias-common.c: New file.
1308 * tree-alias-common.h: New file.
1309 * tree-alias-type.c: New file.
1310 * tree-alias-type.h: New file.
1311 * tree-browser.c: New file.
1312 * tree-browser.def: New file.
1313 * tree-cfg.c: New file.
1314 * tree-complex.c: New file.
1315 * tree-dfa.c: New file.
1316 * tree-dump.c (dump_enable_all): New.
1317 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1318 (dump_node): Remove const from field suffix and swtch.
1319 (dump_files): Add null entry, .generic, .nested, .vcg,
1320 .xml and a match-all entry.
1321 (extra_dump_files, extra_dump_files_in_use,
1322 extra_dump_files_alloced): Declare
1323 (dump_option_value_info): Add raw, details, stats,
1324 blocks, vops, lineno, uid and all.
1325 (dump_register): New.
1326 (get_dump_file_info): New.
1327 (dump_begin): Call it.
1328 Do nothing for TDI_none.
1329 (dump_begin): Include phase number in dump filename.
1330 (dump_enable_all): New.
1331 (dump_switch_p_1): Split out from dump_switch_p.
1332 (dump_switch_p): Handle extra_dump_files.
1333 Start our scan at TDI_none + 1.
1334 If -fdump-tree-all was given, call dump_enable_all.
1335 * tree-dump.h: Include splay-tree.h.
1336 (dump_function, dump_function_to_file, dump_register):
1338 * tree-eh.c: New file.
1339 * tree-flow-inline.h: New file.
1340 * tree-flow.h: New file.
1341 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1342 * tree-inline.h (walk_tree,
1343 walk_tree_without_duplicates): Move to tree.h.
1344 (estimate_num_insns): Declare.
1345 * tree-into-ssa.c: New file.
1346 * tree-iterator.c: New file.
1347 * tree-iterator.h: New file.
1348 * tree-mudflap.c: New file.
1349 * tree-mudflap.h: New file.
1350 * tree-nested.c: New file.
1351 * tree-nomudflap.c: New file.
1352 * tree-nrv.c: New file.
1353 * tree-optimize.c (dump_flags, vars_to_rename,
1354 in_gimple_form, all_passes, pass_gimple,
1355 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1356 (execute_gimple, execute_rebuild_bind,
1357 gate_all_optimizations, execute_del_cfg,
1358 register_one_dump_file, register_dump_files, dup_pass_1,
1359 init_tree_optimization_passes, execute_todo,
1360 execute_one_pass, execute_pass_list): New.
1361 (clear_decl_rtl): Remove.
1362 (tree_rest_of_compilation): Update to use tree
1364 * tree-outof-ssa.c: New file.
1365 * tree-pass.h: New file.
1366 * tree-phinodes.c: New file.
1367 * tree-pretty-print.c: New file.
1368 * tree-profile.c: New file.
1369 * tree-simple.c: New file.
1370 * tree-simple.h: New file.
1371 * tree-sra.c: New file.
1372 * tree-ssa-alias.c: New file.
1373 * tree-ssa-ccp.c: New file.
1374 * tree-ssa-copy.c: New file.
1375 * tree-ssa-copyrename.c: New file.
1376 * tree-ssa-dce.c: New file.
1377 * tree-ssa-dom.c: New file.
1378 * tree-ssa-dse.c: New file.
1379 * tree-ssa-forwprop.c: New file.
1380 * tree-ssa-live.c: New file.
1381 * tree-ssa-live.h: New file.
1382 * tree-ssa-loop.c: New file.
1383 * tree-ssa-operands.c: New file.
1384 * tree-ssa-operands.h: New file.
1385 * tree-ssa-phiopt.c: New file.
1386 * tree-ssa-pre.c: New file.
1387 * tree-ssa.c: New file.
1388 * tree-ssanames.c: New file.
1389 * tree-tailcall.c: New file.
1390 * tree.c: Include tree-iterator.h, basic-block.h and
1392 (tree_node_kind): Add phi_nodes and ssa names.
1393 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1394 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1395 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1396 <'c'> Set TREE_INVARIANT.
1397 (copy_node_stat): Abort if trying to copy a
1400 Clear annotation field.
1401 (build_constructor): Copy TREE_INVARIANT from vals.
1402 Don't clear TREE_CONSTANT.
1403 (expr_first, expr_last, expr_length): Remove.
1404 (staticp): Pass unknown component references to the language.
1405 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1406 (skip_simple_arithmetic): Likewise.
1407 (stabilize_reference_1): Likewise.
1408 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1409 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1411 (lhd_unsave_expr_now): Remove.
1412 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1413 (recompute_tree_invarant_for_addr_expr): New.
1414 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1415 Call recompute_tree_invarant_for_addr_expr.
1416 Set TREE_INVARIANT accordingly.
1417 (build2_stat): Don't handle CALL_EXPR.
1418 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1419 (build_expr_wfl): Remove.
1420 (annotate_with_file_line, annotate_with_locus): New.
1421 (simple_cst_equal): Call simple_cst_list_equal to compare
1422 CONSTRUCTOR_ELTS pointers.
1423 (iterative_hash_expr): Don't hash types associated
1424 with conversions. Instead hash on the signedness of the
1425 toplevel object and the operand of the conversion.
1426 (dump_tree_statistics): Call ssanames_print_statistics
1427 and phinodes_print_statistics.
1428 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1429 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1430 needs_to_live_in_memory): New.
1431 (initializer_zerop): Handle VECTOR_CST. Don't check
1432 AGGREGATE_TYPE_P for CONSTRUCTOR.
1433 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1434 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1435 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1436 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1437 (CALL_EXPR): Add another operand.
1438 (EXPR_WITH_FILE_LOCATION): Remove.
1439 (SWITCH_EXPR): Add another operand.
1440 * tree.h: Update various comments.
1441 (union tree_ann_d): Forward declare.
1442 (struct tree_common): Add fields nowarning_flag,
1443 invariant_flag and visited.
1444 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1445 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1446 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1447 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1448 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1449 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1450 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1451 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1452 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1453 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1454 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1455 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1456 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1457 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1458 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1459 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1460 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1461 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1462 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1463 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1464 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1465 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1466 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1467 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1468 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1469 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1470 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1471 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1472 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1473 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1474 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1475 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1476 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1477 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1479 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1480 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1481 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1482 EXPR_WFL_SET_LINECOL): Remove.
1483 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1484 make_phi_node, init_phinodes, fini_phinodes,
1485 release_phi_node, phinodes_print_statistics,
1486 init_ssanames, fini_ssanames, make_ssa_name,
1487 release_ssa_name, ssanames_print_statistics,
1488 annotate_with_file_line, build_empty_stmt,
1489 annotate_with_locus, expr_only, categorize_ctor_elements,
1490 count_type_elements, add_var_to_bind_expr, is_essa_node,
1491 expand_stack_alloc, expand_stack_save,
1492 expand_stack_restore, add_case_node, operand_equal_p,
1493 nondestructive_fold_unary_to_constant,
1494 nondestructive_fold_binary_to_constant,
1495 fold_read_from_constant_string, int_const_binop,
1496 strip_float_extensions, simplify_builtin, c_strlen,
1497 recompute_tree_invarant_for_addr_expr,
1498 needs_to_live_in_memory, make_vector,
1499 setjmp_vars_warning, update_alignment_for_field,
1500 expand_asm_expr, asm_op_is_mem_input,
1501 containing_blocks_have_cleanups_or_stack_level,
1502 create_artificial_label, gimplify_function_tree,
1503 get_name, unshare_expr, walk_tree,
1504 walk_tree_without_duplicates, in_gimple_form): Declare.
1505 (struct tree_exp): Add fields locus and block.
1506 (struct tree_ssa_name, struct edge_def, struct
1507 tree_phi_node, struct tree_eref_common, struct
1508 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1509 union alias_var_def, struct tree_statement_list_node,
1510 struct tree_statement_list, enum operand_equal_flag): Declare.
1511 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1512 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1514 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1516 (function_cannot_inline_p, uninitialized_vars_warning,
1517 save_for_inline, output_inline_function, all_cases_count,
1518 check_for_full_enumeration_handling,
1519 declare_nonlocal_label): Remove.
1520 (enum tree_dump_index): Add TDI_none, TDI_tu,
1521 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1522 * unroll.c (unroll_loop): Don't clear map->inline_target.
1523 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1525 * value-prof.c (value_prof_hooks): New.
1526 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1527 Move rtl-specific bits in from branch_prob.
1528 (value_profile_transformations): Rename to
1529 rtl_value_profile_transformations.
1530 (struct value_prof_hooks): New.
1531 (rtl_value_prof_hooks): New.
1532 (rtl_register_value_prof_hooks): New.
1533 (tree_find_values_to_profile): New stub.
1534 (tree_value_profile_transformations): New stub.
1535 (tree_value_prof_hooks): New stub.
1536 (tree_register_value_prof_hooks): New stub.
1537 (find_values_to_profile): New.
1538 (value_profile_transformations): New.
1539 * value-prof.h: Add multiple inclusion guard.
1540 (struct histogram_value): Change rtx fields to void *.
1541 (rtl_register_value_prof_hooks): New declaration.
1542 (tree_register_value_prof_hooks): New declaration.
1543 (find_values_to_profile): New declaration.
1544 (free_profiled_values): New declaration.
1545 (value_profile_transformations): New declaration.
1546 (struct profile_hooks): New declaration.
1547 (init_branch_prob): Declaration moved from rtl.h.
1548 (branch_prob): Declaration moved from rtl.h.
1549 (end_branch_prob): Declaration mooved from rtl.h.
1550 (tree_register_profile_hooks): New declaration.
1551 (rtl_register_profile_hooks): New declaration.
1552 (tree_profile_hooks): New declaration.
1553 (rtl_profile_hooks): New declaration.
1554 * varasm.c: Include tree-mudflap.h.
1555 (TRAMPOLINE_ALIGNMENT): Remove.
1556 (make_decl_rtl): Call mudflap_enqueue_decl.
1557 (assemble_static_space):
1558 (assemble_trampoline_template): Set and return
1559 TRAMPOLINE_ALIGNMENT.
1560 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1561 Add entry for 'tree *'.
1562 Add entry for struct edge_def *.
1564 * varray.h (enum varray_data_enum): Add
1565 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1566 VARRAY_DATA_TREE_PTR.
1567 (union varray_data_tag): Corresponding changes.
1568 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1569 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1570 VARRAY_EDGE, VARRAY_TREE_PTR,
1571 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1572 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1573 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1575 * config/*/*: Various updates for changed macros, tree
1576 codes, etc. Check ChangeLog.tree-ssa.
1578 * doc/cfg.texi: New file.
1579 * doc/tree-ssa.texi: New file.
1580 * doc/c-tree.texi: Document new codes.
1581 * doc/gccint.texi: Include new files.
1582 * doc/install.texi: Document new features.
1583 * doc/invoke.texi: Document new switches.
1584 * doc/passes.texi: Document new passes.
1585 * doc/rtl.texi: Update changed RTL codes.
1586 * doc/sourcebuild.texi: Update build instructions.
1587 * doc/standards.texi: Document Fortran changes.
1588 * doc/tm.texi: Update.
1590 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1592 Replace several arrays with a struct of arrays.
1593 * combine.c (struct reg_stat): New.
1594 (init_reg_last_arrays): Renamed to...
1595 (init_reg_last): ...this. Callers adjusted.
1597 (combine_instructions): Allocate it and use it.
1598 (reg_last_death, reg_last_set, reg_last_set_value,
1599 reg_last_set_label, reg_last_set_table_tick,
1600 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1601 reg_last_set_mode, reg_last_set_nonzero_bits,
1602 reg_last_set_sign_bit_copies): Replace throughout
1603 with items of reg_stat.
1605 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1607 PR optimization/15100
1608 * combine.c (distribute_notes): Don't create a dangling
1609 REG_LIBCALL/REG_RETVAL note.
1611 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1613 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1615 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1618 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1620 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1622 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1624 * doc/gty.texi (GTY Options): Clarify example.
1626 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1628 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1629 Add const qualifier to altivec vector type if one is needed.
1631 2004-05-11 Paul Brook <paul@codesourcery.com>
1633 * flags.h (flag_short_enums): Update comment.
1634 * opts.c (decode_options): Set flag_short_enums to 2.
1635 * toplev.c (flag_short_enums): Update comment.
1636 (process_options): Call default_short_enums target hook.
1638 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1641 * config/rs6000/altivec.md (altivec_dssall):
1642 Change to unspec_volatile.
1643 (altivec_dss): Likewise.
1645 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1647 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1649 ("one_cmplv8hi2"): Same.
1650 ("one_cmplv4si2"): Same.
1652 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1655 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1656 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1657 into account. Compute the correct number of general registers
1658 for the return value. Generate a special push/pop sequence when
1659 failing to get a temporary register for non SHmedia epilogue.
1660 (sh_expand_epilogue): Add an argument to show whether it's for
1661 sibcall or not. Set the 3rd argument of output_stack_adjust to
1663 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1664 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1666 (epilogue): Call sh_expand_epilogue with 0.
1668 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1670 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1671 goto a cleanup label. After the cleanup, free the allocated memory.
1673 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1675 * config/rs6000/altivec.h (vec_sld): Add overloads for
1676 argument/return types of 'vector bool int', 'vector bool short'
1677 and 'vector bool char'.
1679 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1681 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1684 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1686 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1687 treating missing ones as "".
1688 * config/mips/mips.md: Remove constraints from match_operands and
1689 match_scratches if they appear in define_expands (except reload*),
1690 define_peephole2s, define_splits or attribute specifications.
1691 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1694 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1696 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1698 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1699 vectors by refererence. Align the same for TARGET_64BIT to a 16
1700 byte boundary. Remove useless code. Add function comment.
1701 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1702 call to where it belongs.
1703 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1704 -mabi=no-altivec AltiVec vectors. Fix debug output.
1705 (rs6000_va_arg): Adjust for AltiVec change.
1707 2004-05-10 Paul Brook <paul@codesourcery.com>
1709 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1710 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1711 (TARGET_DOUBLEWORD_ALIGN): Use it.
1712 (WCHAR_TYPE): Define.
1713 (WCHAR_SIZE_TYPE): Define.
1714 (SIZE_TYPE): Define.
1716 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1718 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1719 when size is 8 bytes.
1720 (function_arg_advance): Account for stack space used by AltiVec
1721 args when -mabi=altivec. Simplify alignment calculations. For
1722 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1723 (function_arg): Similarly.
1724 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1726 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1727 Correct alignment, and align before testing reg count. Remove
1728 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1729 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1731 (rs6000_function_value): .. not here before call.
1733 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1735 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1737 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1740 * c-decl.c (current_file_decl): Rename to all_translation_units,
1742 (pop_scope): If popping file_scope, construct a
1743 TRANSLATION_UNIT_DECL and make it the context of all the
1744 symbols in the scope.
1745 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1746 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1747 anything to current_file_decl.
1748 (pushdecl_top_level): Likewise.
1749 (store_parm_decls_newstyle): Adjust check for nested function.
1750 (c_write_global_declarations): Update for renamed variable.
1752 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1754 * config/rs6000/rs6000-protos.h
1755 (rs6000_conditional_register_usage): Protoize.
1757 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1759 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1762 2004-05-08 Roger Sayle <roger@eyesopen.com>
1764 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1765 where op is a comparison operator and C1 and C2 are integer constants
1767 (fold): Call fold_div_compare.
1769 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1771 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1772 problems with earlier versions of the GNU compiler.
1774 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1776 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1779 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1780 (rs6000_hard_regno_mode_ok): New.
1781 (rs6000_init_hard_regno_mode_ok): New.
1782 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1784 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1787 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1789 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1790 define as macros #ifdef __APPLE_ALTIVEC__.
1792 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1794 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1795 Generate appropriate parallels for vector arguments
1796 passed to vararg functions. (function_arg): make the call
1797 to rs6000_mixed_function_arg for vector args as needed.
1799 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1801 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1802 EABI_FLOAT_VARARGS_P.
1804 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1806 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1807 * config/mips/mips.c (override_options): Disable branch likely
1808 instructions if TUNE_MIPS5500.
1810 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1812 * config/mips/mips.c (override_options): Allow the hi and lo registers
1813 to store any integral mode, not just MODE_INTs.
1815 2004-05-07 Paul Brook <paul@codesourcery.com>
1817 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1818 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1819 (TARGET_DOUBLEWORD_ALIGN): Use it.
1820 (WCHAR_TYPE): Define.
1821 (WCHAR_SIZE_TYPE): Define.
1822 (SIZE_TYPE): Define.
1824 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1826 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1827 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1829 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1831 * loop-doloop.c (doloop_valid_p): Make sure that body
1834 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1836 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1838 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1839 (sparc_skip_caller_unimp): New global variable.
1840 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1841 Use it instead of SKIP_CALLERS_UNIMP_P.
1842 * config/sparc/sparc.md (call expander): Add sanity check.
1843 (call_address_struct_value_sp32): Re-sync with expander.
1844 (call_symbolic_struct_value_sp32): Likewise.
1845 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1846 of custom predicate.
1848 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1851 * c-pragma.c (handle_pragma_redefine_extname): Only change
1852 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1854 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1856 * optabs.h (enum optab_index): Add new OTI_log1p.
1857 (log1p_optab): Define corresponding macro.
1858 * optabs.c (init_optabs): Initialize log1p_optab.
1859 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1861 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1863 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1864 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1866 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1868 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1869 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1871 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1872 x87's fyl2xp1 instruction.
1873 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1874 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1875 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1876 log1p and log1pl built-ins as inline x87 intrinsics.
1878 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1880 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1881 * config/arm/freebsd.h: Likewise.
1882 * config/ia64/freebsd.h: Likewise.
1883 * config/sparc/freebsd.h: Likewise.
1885 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1887 PR optimization/15296
1888 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1889 getting last consecutive label at a branch.
1890 (relax_delay_slots): Similar, near top of loop.
1892 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1895 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1896 register to general register.
1898 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1900 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1901 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1902 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1903 (STACK_BOUNDARY): Delete.
1905 2004-05-06 Stuart Hastings <stuart@apple.com>
1907 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1908 mistakenly clobbered by 1.423.
1910 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1912 * doc/invoke.texi: Document -mvr4130-align.
1913 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1914 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1915 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1916 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1917 * config/mips/mips.md: Include sched-int.h.
1918 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1919 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1920 (override_options): Enable -mvr4130-align at -O3 and above.
1921 (mips_sim_insn): New variable.
1922 (mips_sim): New structure.
1923 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1924 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1925 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1926 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1927 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1928 (mips_reorg): Call vr4130_align_insns.
1929 (vr4130_last_insn): New variable.
1930 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1931 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1932 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1933 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1934 (mips_use_dfa_pipeline_interface): Return true for the same.
1935 * config/mips/4130.md: New file.
1936 * config/mips/mips.md: Include it. Add a peephole2 to convert
1937 "mult;mflo" into "mtlo;macc".
1938 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1940 (*msac_using_macc): New pattern.
1942 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1944 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1945 (ir_vr55_hilo): Split into...
1946 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1947 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1948 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1949 Add various multiplication bypasses.
1950 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1953 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1955 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1958 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1960 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1961 (fmod_optab, drem_optab): Define corresponding macros.
1962 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1963 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1964 using fmod?f3 and drem?f3 patterns.
1965 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1966 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1967 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1968 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1969 flag_unsafe_math_optimizations is set.
1971 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1972 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1974 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1975 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1977 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1978 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1979 fprem and fprem1 instructions.
1980 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1981 Rename insn definition to x86_fnstsw_1.
1982 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1984 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1985 and fmodl built-ins as inline x87 intrinsics.
1986 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1987 and dreml built-ins as inline x87 intrinsics.
1989 2004-05-05 Roger Sayle <roger@eyesopen.com>
1991 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1993 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1996 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1998 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2000 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2003 2004-05-06 Paul Brook <paul@codesourcery.com>
2005 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2006 (arm_coproc_mem_operand): ... To this.
2007 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2008 (arm_legitimate_index_p): Ditto.
2009 (vfp_mem_operand): Rename ...
2010 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2011 (vfp_secondary_reload_class): Use it.
2012 (output_move_double): Use doubleword load/store instructions.
2013 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2014 * config/arm/arm.h (TARGET_LDRD): Define.
2015 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2016 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2017 New splitter for invalid doubleword loads.
2018 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2019 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2020 * doc/md.texi: Document Uy constraint.
2022 2004-05-05 Jan Hubicka <jh@suse.cz>
2025 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2028 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2031 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2032 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2034 2004-05-05 Mike Stump <mrs@apple.com>
2036 * config/darwin-c.c (add_framework): Copy the directory name as it
2037 can be freed later. Also, ensure we always allocate enough room
2038 for the cached framework information.
2039 (find_subframework_header): Keep track of the directory where the
2040 subframework header was found.
2041 (framework_construct_pathname): Speed up by not trying to re-add a
2043 * cppfiles.c (search_path_exhausted): Arrange for the missing
2044 header callback to be able to set the directory where the header
2047 * cpplib.h (missing_header_cb): Add a parameter.
2050 2004-05-03 Mike Stump <mrs@apple.com>
2052 * doc/invoke.texi (Directory Options): Document -iquote.
2053 * doc/cpp.texi: Likewise.
2054 * doc/cppopts.texi: Likewise.
2055 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2056 (c_common_handle_option): Likewise.
2057 * c.opt (iquote): Add.
2058 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2059 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2061 * c-opts.c (case OPT_I): Deprecate -I- support.
2062 * doc/invoke.texi: Likewise.
2063 * doc/cpp.texi: Likewise.
2064 * doc/cppopts.texi: Likewise.
2066 2004-05-05 Steven Bosscher <stevenb@suse.de>
2068 * basic-block.h (free_basic_block_vars): Update prototype.
2069 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2071 (life_analysis): Update call.
2072 * ifcvt.c (if_convert): Likewise.
2073 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2074 * passes.c (rest_of_handle_final): Likewise.
2075 (rest_of_compilation): Likewise.
2076 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2078 * emit-rtl.c (next_real_insn): Use INSN_P.
2079 (prev_real_insn): Likewise.
2081 2004-05-05 Eric Christopher <echristo@redhat.com>
2083 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2086 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2088 * config/rs6000/rs6000.c (build_opaque_vector_type):
2090 (rs6000_init_builtins): Use it.
2092 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2094 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2095 (func_table): Change type from char ** to vms_func_ref.
2096 (write_rtnbeg): Update to reflect func_table change. Use
2097 fde->funcdef_number instead of rtnnum in output.
2098 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2100 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2101 Richard Henderson <rth@redhat.com>
2105 * c-common.c (vector_types_convertible_p): New function.
2106 * c-typeck.c (comptypes): Recurse on vector types.
2107 (convert_for_assignment): Use vector_types_convertible_p.
2108 (digest_init): Use vector_types_convertible_p to check
2109 validness of constant vector initializers; otherwise treat
2111 * tree.c (make_or_reuse_type): New.
2112 (build_common_tree_nodes): Use it.
2113 * cp/call.c (standard_conversion): Likewise.
2114 * cp/typeck.c (comptypes): Recurse on vector types.
2115 (convert_for_assignment): Use vector_types_convertible_p.
2117 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2119 * config/mips/mips.c (override_options): Default to no
2120 generation of branch-likely operations when tuning for
2121 CPUs where they tend to have a negative performance impact
2124 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2126 * expr.c (store_constructor_field): Don't call store_constructor
2127 if bitsize is not a multiple of a byte.
2129 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2131 * reload1.c (inherit_piecemeal_p): New function.
2132 (emit_reload_insns): When reloading a group of hard registers, use
2133 inherit_piecemeal_p to decide whether the values of individual hard
2134 registers can be inherited.
2136 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2138 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2139 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2140 * config/t-linux (LIB2ADDEHDEP): Likewise.
2142 2004-05-04 Paul Brook <paul@codesourcery.com>
2144 * config/arm/crti.asm: Push an even number of registers.
2145 * config/arm/crtn.asm: And restore them. Load via sp.
2147 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2149 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2150 Collect overhead information.
2151 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2152 parameter and pass it through.
2153 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2154 MEM_STAT_DECL parameter and pass it through.
2155 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2156 MEM_STAT_DECL parameter and pass it through.
2158 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2160 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2162 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2164 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2165 rs6000_hard_regno_nregs.
2167 2004-05-03 Eric Christopher <echristo@redhat.com>
2169 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2170 prologue insn instead of setting up call.
2171 (s390_emit_epilogue): Ditto.
2172 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2173 (define_constants): Add numbers for above patterns.
2175 2004-05-03 Eric Christopher <echristo@redhat.com>
2177 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2178 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2179 * config/s390/s390-protos.h: Prototype.
2181 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2183 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2186 2004-05-03 Eric Christopher <echristo@redhat.com>
2188 * config/mips/mips.md: Fix branch length attribute definition.
2190 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2192 * config.gcc: Remove --enable-altivec support.
2194 * config/rs6000/altivec-defs.h: Remove.
2196 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2198 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2199 * fixinc/fixincl.x: Regenerate.
2201 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2203 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2205 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2206 float_truncate insn.
2207 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2208 (logb?f2): Reimplement expanders with float_truncate insn.
2210 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2213 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2214 force_type_die for CONST_DECL.
2216 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2219 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2220 tm-dwarf2.h to tm_file.
2221 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2222 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2223 (ASM_DEBUG_SPEC): Delete.
2225 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2227 * optabs.h (enum optab_index): Add new OTI_expm1.
2228 (expm1_optab): Define corresponding macro.
2229 * optabs.c (init_optabs): Initialize expm1_optab.
2230 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2234 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2235 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2237 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2238 to implement expm1, expm1f and expm1l built-ins as inline x87
2241 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2243 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2244 * config/frv/frv.md (*return_true, *return_false): New patterns.
2246 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2248 * rtl.h (PHI_NODE_P): Remove.
2250 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2253 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2254 when passed -2 as 'align'.
2255 (put_var_into_stack): Use 'bool' as the type for the three local
2256 predicates. Adjust calls to put_reg_into_stack.
2257 When passed a CONCAT, instruct put_reg_into_stack to use
2258 a consecutive stack slot for the second part.
2259 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2260 'consecutive_p' parameter. Turn the three predicates into 'bool'
2261 parameters. Retrieve the register mode from 'reg'.
2262 When consecutive_p is true, instruct assign_stack_local_1 to use
2263 BITS_PER_UNIT alignment.
2264 (put_addressof_into_stack): Use 'bool' as the type for the two
2265 local predicates. Adjust call to put_reg_into_stack.
2267 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * fold-const.c (fold_convert_const, fold): Add missing
2270 FIX_ROUND_EXPR case.
2272 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2274 * configure.ac (FLEX, BISON): Only use tools from the build tree
2275 if build equals host.
2276 * configure: Rebuilt.
2278 * config/frv/frv-protos.h (frv_expand_epilogue,
2279 frv_expand_fdpic_call): Add bool argument.
2280 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2281 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2282 (frv_expand_epilogue): Use new argument to decide whether to emit
2283 return instruction or copy the return address to LR.
2284 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2286 (sibcall_operand): New.
2287 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2288 PLUS nor LABEL_REF. Add sibcall_operand.
2289 * config/frv/frv.md (call, call_value): Pass false to
2290 frv_expand_fdpic_call.
2291 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2292 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2293 sibcall_value_internal, sibcall_value_fdpicdi): New.
2294 (return_unsigned_true, return_unsigned_false): New.
2295 (epilogue): Adjust call to frv_expand_epilogue.
2296 (sibcall_epilogue): New.
2298 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2299 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2300 before redefining them.
2302 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2304 * builtins.c (fold_fixed_mathfn): New function.
2305 (fold_builtin_lround, fold_builtin): Use it.
2307 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2309 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2310 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2312 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/cris/cris.h: Revert my "fix comment typos" patch.
2316 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2320 2004-05-01 Falk Hueffner <falk@debian.org>
2322 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2323 builtin_insll): Disallow 0 as first input operand.
2325 2004-05-01 Falk Hueffner <falk@debian.org>
2327 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2329 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2332 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2333 on a TARGET_EXPR temp.
2334 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2335 TARGET_EXPR temp slots.
2337 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2339 * simplify-rtx.c (simplify_ternary_operation): When
2340 converting an IF_THEN_ELSE to a relational op, return
2343 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2345 * builtins.c (fold_builtin_round): Fix comment typo.
2346 (fold_builtin_lround): New function.
2347 (fold_builtin): Use it.
2349 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2352 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2353 more like the one in config/dbxelf.h.
2355 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2357 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2358 and adjust definition accordingly.
2359 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2360 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2361 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2364 2004-04-30 Jason Merrill <jason@redhat.com>
2367 * config/i386/winnt.c (associated_type): Look for attributes on
2368 the TYPE_MAIN_VARIANT of *this.
2369 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2370 apply the attributes to the variants.
2372 2004-04-30 Paul Brook <paul@codesourcery.com>
2374 * config.gcc: Simplify arm --with-{cpu,tune} test.
2375 * config/arm/arm-cores.def: Document whitespace restrictions.
2377 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2380 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2382 2004-04-30 Brian Ford <ford@vss.fsi.com>
2383 DJ Delorie <dj@redhat.com>
2385 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2386 (DWARF2_DEBUGGING_INFO): Define to enable.
2387 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2389 * configure.ac (Target-specific assembler checks)
2390 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2392 * configure: Regenerate.
2393 * config.in: Likewise.
2395 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2396 (ASM_OUPUT_DWARF_OFFSET): Define.
2398 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2400 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2401 (s390_emit_call): New function prototype added.
2402 (s390_tls_get_offset): Function removed.
2403 * config/s390/s390.c (s390_function_ok_for_sibcall,
2404 s390_call_saved_register_used_p): New functions.
2405 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2406 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2407 (s390_emit_tls_call_insn): New function.
2408 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2410 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2411 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2413 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2414 register number used to hold the target address for sibcalls.
2415 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2417 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2418 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2419 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2421 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2422 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2423 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2424 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2427 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2429 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2430 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2431 reg-stack.c, varasm.c, config/alpha/ev4.md,
2432 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2433 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2434 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2435 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2436 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2437 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2438 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2439 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2442 2004-04-30 Paul Brook <paul@codesourcery.com>
2444 * config.gcc: Default ep9312 to hard-float.
2445 * config/arm/arm-cores.def: Add ARCH field.
2446 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2447 (arm_arch_cirrus): New variable.
2448 (all_cores): Set and use arch.
2449 (all_architectures): Ditto.
2450 (arm_arch_name): New variable.
2451 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2452 Set and use arm_arch_cirrus.
2453 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2454 (enum processor_type): Update ARM_CORE define.
2455 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2456 (CPP_SPEC): Remove %(cpp_cpu_arch).
2457 (CPP_ARCH_DEFAULT_SPEC): Remove.
2458 (CPP_CPU_ARCH_SPEC): Remove.
2459 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2460 (FPUTYPE_DEFAULT): Don't define here.
2462 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2464 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2467 2004-04-30 Paul Brook <paul@codesourcery.com>
2469 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2471 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2473 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2475 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2478 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2480 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2483 2004-04-29 Nick Clifton <nickc@redhat.com>
2486 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2487 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2488 Delete static from definition.
2489 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2491 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2493 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2494 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2495 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2496 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2498 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2500 * commom.opt (Wfatal-errors): Add it.
2501 * diagnostic.c (flag_fatal_errors): Define it.
2502 (diagnostic_action_after_output): Check for flag_fatal_errors.
2503 * flags.h (flag_fatal_errors): Declare it.
2504 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2505 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2507 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2509 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2510 blocks which have kill flag set.
2512 2004-04-29 Ben Elliston <bje@au.ibm.com>
2514 * configure.ac (--with-as): Abort if user-supplied assembler
2516 (--with-ld): Likewise for the linker.
2517 * configure: Regenerate.
2519 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2521 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2522 isn't NULL before using it.
2524 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2527 * config/mips/mips.md (load_df_low): Use default length.
2528 (load_df_high, store_df_high): Likewise.
2530 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/mips/mips.md, config/mips/sb1.md,
2533 config/rs6000/rs6000.c: Fix comment typos.
2535 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2537 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2540 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2542 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2543 (delete_if_ordinary): Use above macro.
2544 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2546 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2548 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2550 * c-decl.c (get_parm_info): Use the correct tag keywords when
2551 warning about type declarations in prototypes.
2553 2004-04-29 Paul Brook <paul@codesourcery.com>
2555 * config.gcc: Pull list of cores from arm-cores.def.
2557 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2559 * combine.c (combine_simplify_rtx): Adjust call to use
2560 simplify_relational_operation. Do not use SELECT_CC_MODE
2561 when a comparison already has a MODE_CC mode.
2563 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2565 (simplify_set): simplify_relational_operation may now
2566 return another relational expression.
2567 * cse.c (fold_rtx): simplify_relational_operation now
2568 takes of computing the comparison mode.
2569 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2571 (do_compare_rtx_and_jump): Likewise.
2572 * integrate.c (subst_constants): simplify_relational_operation
2573 may now return another relational expression.
2574 * simplify-rtx.c (simplify_gen_relational): Move most code to
2575 the new simplify_relational_operation and
2576 simplify_relational_operation_1 functions.
2577 (simplify_relational_operation): Rewritten.
2578 (simplify_relational_operation_1): New function.
2579 (simplify_ternary_operation): simplify_relational_operation
2580 may now return another relational expression.
2581 (simplify_rtx): Remove unnecessary temp variable.
2583 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2585 * reg-stack.c (swap_to_top): New function.
2586 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2588 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2589 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2592 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2593 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2594 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2596 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2597 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2600 2004-04-28 Serge Belyshev <1319@bot.ru>
2603 * coverage.c (read_counts_file): Fix usage of warning () call.
2604 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2606 2004-04-28 Ben Elliston <bje@au.ibm.com>
2608 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2609 options with "-" in the option index.
2610 (SPARC Options): Likewise.
2611 (M32R/D Options): Likewise.
2613 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2615 * convert.c (convert_to_integer): Convert (long)round -> lround,
2618 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2620 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2621 Return false if we do not have fp register.
2622 (addrs_ok_for_quad_peep): Rename to ...
2623 (mems_ok_for_quad_peep): this.
2624 Add check for volatile memory.
2625 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2627 (mems_ok_for_quad_peep): this.
2628 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2630 (lfq_power2): New instruction.
2631 (stfq_power2): Likewise.
2633 2004-04-28 Jan Hubicka <jh@suse.cz>
2636 * function.c (do_warn_unused_parameter): Break out form ...
2637 (expand_function_end): ... here; warn only when not using cgraphunit.
2638 * function.h (do_warn_unused_parameter): Declare.
2639 * cgraphunit.c: Include function.h.
2640 (cgraph_finalize_function): Do unused parameter warning.
2641 * Makefile.in (cgraphunit.o): Depend on function.h
2643 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2645 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2646 calling install-info on $(DESTDIR)$(infodir)/dir already being
2649 2004-04-28 Paul Brook <paul@codesourcery.com>
2651 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2653 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2655 * gcse.c (find_moveable_store): Do not accept store insns with
2658 2004-04-28 Paul Brook <paul@codesourcery.com>
2660 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2661 * function.c (assign_temp): Ditto.
2662 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2664 2004-04-28 Paul Brook <paul@codesourcery.com>
2666 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2668 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2670 * var-tracking.c (variable_different_p): Add a parameter
2671 compare_current_location, compare current location of variable parts
2673 (dataflow_set_different_1): Pass compare_current_location == false.
2674 (dataflow_set_different_2): Pass compare_current_location == false.
2675 (emit_notes_for_differences_1): Pass compare_current_location == true.
2677 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2679 * config/s390/s390.md ("casesi"): Mark jump table access as
2680 non-trapping and unchanging.
2682 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2685 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2687 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2688 number for indexing hard_regno_nregs array.
2690 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2692 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2693 * config/darwin-crt2.c: Only have contents on __ppc__.
2695 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2697 * config/xtensa/xtensa.c (call_insn_operand): Check
2698 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2699 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2700 * config/xtensa/xtensa.md (call, call_value): Likewise.
2702 2004-04-27 Wu Yongwei <adah@sh163.net>
2704 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2705 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2706 (__gthread_mutex_init_function): Replace CreateMutex with
2707 initialization of custom mutex using CreateSemaphore.
2708 (__gthread_mutex_lock): Use InterlockedIncrement.
2709 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2710 (__gthread_mutex_unlock): Use InterlockedDecrement and
2711 ReleaseSemaphore to unlock
2712 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2713 __gthread_mutex_lock, __gthread_mutex_trylock,
2714 __gthread_mutex_unlock): Adjust to match inline versions in
2717 2004-04-27 Paul Brook <paul@codesourcery.com>
2719 * config/arm/arm.c (arm_promote_prototypes): New function.
2720 (TARGET_PROMOTE_PROTOTYPES): Use it.
2722 2004-04-27 Paul Brook <paul@codesourcery.com>
2724 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2726 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2728 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2729 correctly output .pdesc directive before .end.
2731 2004-04-26 James E Wilson <wilson@specifixinc.com>
2734 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2735 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2737 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2739 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2740 * config/pa/pa-hpux10.h: Likewise.
2741 * config/pa/pa-hpux11.h: Likewise.
2743 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2745 * doc/invoke.texi (Overall Options): Document default for -o
2748 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2750 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2751 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2752 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2754 2004-04-26 Paul Brook <paul@codesourcery.com>
2756 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2758 2004-04-26 Paul Brook <paul@codesourcery.com>
2760 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2762 2004-04-25 Roger Sayle <roger@eyesopen.com>
2764 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2765 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2768 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2771 * except.c (connect_post_landing_pads): Delete insns after the
2772 barrier when generating a unwind_resume_libfunc call.
2774 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2777 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2780 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2782 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2783 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2784 inhibit_libc is defined.
2786 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2789 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2790 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2791 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2792 (mips_adjust_cost): Move later in file, next to other sched hooks.
2793 (mips_macc_chains_last_hilo): New variable.
2794 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2795 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2796 * config/mips/mips.md (may_clobber_hilo): New attribute.
2798 2004-04-24 Roger Sayle <roger@eyesopen.com>
2799 Bruce Korb <bkorb@gnu.org>
2801 * fixinc/inclhack.def (aix_syswait_2): New fix.
2802 * fixinc/fixincl.x: Regenerate.
2803 * fixinc/tests/base/sys/wait.h: Update for new test.
2805 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2808 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2809 to non_fixed_size, and leave out fixed_size from the sum.
2810 (generate_set_vrsave): Correct clobbers.
2811 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2812 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2813 (rs6000_libcall_value): Likewise.
2814 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2815 (FUNCTION_ARG_REGNO_P): Likewise.
2817 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2819 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2821 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2822 with NARROW_OP1 instead of OP1.
2824 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2826 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2827 and __s390x__ hosts.
2829 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2831 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2832 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2833 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2834 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2835 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2836 * builtins.c (expand_builtin_fork_or_exec): New.
2837 (expand_builtin): Call it.
2838 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2839 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2840 * c-common.c (PID_TYPE): New macro.
2841 (c_common_nodes_and_builtins): Initialize pid_type_node.
2842 * calls.c (special_function_p): Do not handle fork and exec.
2843 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2844 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2845 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2846 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2847 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2848 * tree.h (enum tree_index): Add TI_PID_TYPE.
2849 (pid_type_node): New macro.
2850 (ECF_FORK_OR_EXEC): Removed.
2852 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2854 PR optimization/13985
2855 * cfgloopmanip.c (fix_loop_placements): New prototype.
2856 Call fix_bb_placements on the preheader of loops that have
2858 (remove_path): Adjust call to fix_loop_placements.
2860 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2862 * config/darwin7.h: New file.
2863 * config.gcc (*-*-darwin*): Add darwin7.h if the
2864 version is greater than 6.
2865 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2866 (MATH_LIBRARY): Wrap in ifdefs.
2868 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2870 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2871 loading iWMMXt registers with a frame pointer. Use post-increment
2872 without a frame pointer.
2873 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2875 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2877 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2878 mode" rather than "-funit-at-a-time" since -O2 enables it
2879 without requiring -f* options. Refer to -fprofile-generate and
2880 -fprofile-use correctly. Move -funit-at-a-time among options
2881 enabled by -O. Add information about unit-at-a-time caveats.
2883 2004-04-22 Per Bothner <per@bothner.com>
2885 * line-map.h (struct line_maps): New field highest_line.
2886 (linemap_position_for_column): Make non-inline function.
2887 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2888 * line-map.c (linemap_init): Clear highest_line field.
2889 (linemap_add): Set highest_line field.
2890 (linemap_line_start): Minor optimization - use highest_line field.
2891 Reduce maximum column hint to 10000. Update highest_line field.
2892 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2893 * cpphash.h (struct cpp_reader): Remove line field - instead use
2894 line_table->highest_line.
2895 (saved_line): Remove unused field.
2896 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2897 Use line_table's highest_line field instead of cpp_reader's line.
2898 * cpplib.c (start_directive): Likewise use highest_line field.
2899 (do_line, do_linemarker): Likewise just use newest map.
2900 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2901 * cpperror.c (cpp_error): Likewise use highest_line field.
2902 * cppfiles.c (open_file_failed: Likewise.
2903 (cpp_make_system_header): Likewise use newest map and highest_line.
2904 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2905 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2906 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2907 _cpp_lex_direct): Likewise use highest_line.
2908 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2909 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2911 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2912 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2913 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2915 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2918 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2919 * config/linux.h (USE_LD_AS_NEEDED): Define.
2920 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2921 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2922 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2923 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2924 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2925 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2926 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2928 2004-04-22 Per Bothner <per@bothner.com>
2930 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2931 Fixes PR preprocessor/15067.
2933 2004-04-23 Andreas Schwab <schwab@suse.de>
2935 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2936 avoid aliasing warning.
2938 2004-04-22 Jan Hubicka <jh@suse.cz>
2939 Mostafa Hagog <mustafa@il.ibm.com>
2941 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2942 * cfgloopanal.c (expected_loop_iterations): Change the return value
2944 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2946 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2947 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2948 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2951 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2954 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2956 * var-tracking.c (variable_part_different_p): Variable parts
2957 differ when the most recent locations differ.
2959 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2961 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2962 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2963 (embedded_pic_offset): Delete.
2964 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2966 (TARGET_EMBEDDED_PIC): Delete.
2967 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2968 (ASM_SPEC): Remove -membedded-pic.
2969 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2970 (ASM_OUTPUT_CASE_LABEL): Likewise.
2971 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2972 * config/mips/windiss.h (ASM_SPEC): Likewise.
2973 * config/mips/mips.c (struct machine_function): Remove
2974 embedded_pic_fnaddr_rtx.
2975 (TARGET_ENCODE_SECTION_INFO): Remove override.
2976 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2977 (override_options): Remove -membedded-pic handling.
2978 (print_operand): Remove handling of '%S'.
2979 (mips_select_section: Remove -membedded-pic handling.
2980 (mips_encode_section_info): Delete.
2981 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2982 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2983 -membedded-pic handling.
2984 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2986 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2988 * var-tracking.c (frame_base_decl): Remove useless GTY.
2990 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2992 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2993 user wants altivec and e500 instructions.
2995 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2998 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2999 in .init_array section to ...
3000 * config/ia64/crtbegin.asm: Here.
3002 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3003 and hidden if HAVE_INITFINI_ARRAY is defined.
3005 2004-04-21 James E Wilson <wilson@specifixinc.com>
3007 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3008 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3010 (fp_register_operand, lo_operand): New.
3011 (mips_rtx_costs): Add TUNE_SB1 support.
3012 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3013 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3014 (mips_multipass_dfa_lookahead): New.
3015 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3017 (TARGET_SWITCHES): Add -mfp-exceptions support.
3018 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3019 (BRANCH_COST): Fix whitespace.
3020 * config/mips/mips.md: Include sb1.md.
3021 * config/mips/sb1.md: New file.
3022 * doc/invoke.texi: Document -mfp-exceptions.
3024 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3026 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3027 (fixincl.o-warn): Delete.
3029 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3031 * config/rs6000/rs6000 (print_operand) ['z']:
3032 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3034 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3036 * config.gcc: Support --with-arch=iwmmxt for ARM.
3038 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3040 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3041 in two more places; remove unneeded force_reg
3043 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3045 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3047 (print_operand): For TARGET_MACHO check to see if we need a stub
3048 and output one if we need it.
3051 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3054 2004-04-20 James E Wilson <wilson@specifixinc.com>
3056 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3057 (vall_value_gp): Likewise.
3059 2004-04-20 DJ Delorie <dj@redhat.com>
3061 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3062 variables stored in word registers, then in memory.
3064 2004-04-20 Eric Christopher <echristo@redhat.com>
3066 * cp/parser.c (cp_parser_declaration): Move translate
3067 up before tokens are lexed.
3069 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3071 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3072 (asin_optab, acos_optab): Define corresponding macros.
3073 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3074 * genopinit.c (optabs): Implement asin_optab and acos_optab
3075 using asin?f2 and acos?f2 patterns.
3076 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3077 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3078 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3079 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3081 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3082 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3083 acos, acosf and acosl built-ins as inline x87 intrinsics.
3085 2004-04-20 Paul Brook <paul@codesourcery.com>
3087 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3089 2004-04-20 Paul Brook <paul@codesourcery.com>
3091 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3093 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3095 Revert part of 2004-04-17 change that moved -frename-registers
3096 to -O1. -frename-registers is buggy.
3098 * toplev.c (flag_rename_registers): Initialize to 0.
3099 * doc/invoke.texi (Optimize options): Move -frename-registers
3100 to "Not triggered by any -O level" section. Adjust commentary
3103 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3105 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3107 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3109 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3110 for mflo and mfhi instructions.
3111 (mips_output_move): Remove mflo and mfhi handling.
3112 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3113 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3114 Likewise various define_peephole2s.
3115 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3117 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3118 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3119 (mfhilo_di, mfhilo_si): New patterns.
3121 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3123 * function.c (assign_parms): Force
3124 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3126 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3128 * var-tracking.c (variable_part_different_p): Variable parts differ
3129 when the most recent locations differ.
3131 2004-04-19 James E Wilson <wilson@specifixinc.com>
3133 * rtl.h (reg_set_last): Delete declaration.
3134 * rtlanal.c (reg_set_last): Delete.
3136 2004-04-19 Roger Sayle <roger@eyesopen.com>
3138 * fold-const.c (fold_convert): Make function extern/public.
3139 * tree.h (fold_convert): Prototype here.
3140 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3141 expand_builtin_strrchr, expand_builtin_strpbrk,
3142 expand_builtin_mempcpy, expand_builtin_bcopy,
3143 expand_builtin_bzero, expand_builtin_memcmp,
3144 expand_builtin_strcmp, expand_builtin_strncmp,
3145 stabilize_va_list, expand_builtin_sprintf,
3146 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3147 fold_builtin_exponent, fold_builtin_mempcpy,
3148 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3149 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3150 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3152 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3154 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3155 (move_from_CR_gt_bit): New.
3156 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3158 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3161 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3162 (tstsfeq_gpr): Same.
3163 (cmpsfgt_gpr): Same.
3164 (tstsfgt_gpr): Same.
3165 (cmpsflt_gpr): Same.
3166 (tstsflt_gpr): Same.
3167 (e500_cceq_ior_compare): New.
3168 (e500_flip_gt_bit): New.
3170 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3171 (print_operand): Add 'c' and 'D'.
3172 (rs6000_generate_compare): Rewrite to generate correct rtl.
3173 (rs6000_emit_sCOND): Handle E500.
3174 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3175 (output_e500_flip_gt_bit): New.
3177 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3180 2004-04-19 Eric Christopher <echristo@redhat.com>
3182 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3184 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3186 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3189 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3191 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3194 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3196 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3197 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3199 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3201 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3202 (fold_builtin): Update caller to match.
3205 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3208 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3210 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3212 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3214 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3215 (expand_mult_highpart_optab): Likewise.
3216 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3218 2004-04-19 Paul Brook <paul@codesourcery.com>
3220 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3221 floatunssisf2, floatunssidf2): New patterns.
3223 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3226 * doc/invoke.texi (-fprofile-generate): Document requirement to
3227 use -fprofile-generate when linking.
3229 * doc/extend.texi (Strong Using): Warn users against using this
3232 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3235 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3236 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3237 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3238 constant. Propogate change throughout file.
3239 (struct machine_function): Remove insns_len.
3240 (mips_string_length, mips16_strings, string_constants): Delete.
3241 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3242 when generating mips16 code. Remove special mips16 treatment of
3244 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3245 to have the form LABEL+CONSTANT.
3246 (mips_symbolic_address_p): Fix comment.
3247 (m16_usym8_4, m16_usym5_4): Delete.
3248 (mips_output_function_epilogue): Remove mips16 string handling.
3249 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3250 (mips_select_section, mips_encode_section_info): Remove mips16
3252 (struct mips16_constant_pool): New.
3253 (add_constant): Take a mips16_constant_pool structure. Keep pool
3254 sorted into order of ascending mode size. Keep track of the highest
3255 possible start address, taking padding and the masking of the base PC
3257 (dump_constants_1): New function, split out from dump_constants.
3258 Handle vector constants. Use gen_consttable_{int,float} rather than
3259 separate functions for each mode.
3260 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3261 rather than separate functions for each alignment.
3262 (mips_find_symbol): Delete.
3263 (mips16_insn_length): New function, split out from
3264 mips16_lay_out_constants.
3265 (mips16_rewrite_pool_refs): New function.
3266 (mips16_lay_out_constants): Rework. Remove string handling.
3267 Always create an inline constant pool.
3268 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3269 (UNSPEC_ALIGN): New constants.
3270 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3271 (UNSPEC_ALIGN_[248]): Delete.
3272 (consttable_int, consttable_float, align): New patterns.
3273 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3275 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3277 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3280 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3283 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3284 with STARTING_FRAME_OFFSET.
3286 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3288 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3289 * config/mips/mips.c (macc_msac_operand): New function.
3290 * config/mips/mips.md (*msac): Move after *macc.
3291 (*msac2): New. Generalize macc-related peepholes so that they apply
3294 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3296 * opts.c (decode_options): Do not enable flag_rename_registers
3297 and flag_web at -O3.
3298 * toplev.c (flag_rename_registers): Initialize
3299 flag_rename_registers and flag_web to
3300 AUTODETECT_FLAG_VAR_TRACKING.
3301 (default_debug_hooks): New global.
3302 (process_options): Initialize default_debug_hooks. Warn if
3303 -fvar-tracking specified but not supported by the current
3304 debug format. Do not run var tracking at -O0 or if not
3305 supported by the current debug format, even if
3306 -fvar-tracking was given. If -fno-rename-registers
3307 is not specified, always run register renaming if var
3308 tracking is supported by the default debugging information
3309 format for the target, and we are at -O1 or higher; similarly
3310 for -fweb, but only at -O2 or higher.
3311 * doc/invoke.texi (Optimize Options): Document this.
3313 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3315 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3316 * configure: Regenerate.
3318 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3320 * gcc.c (used_arg): Check whether an option has been removed.
3322 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3324 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3325 debugging on Solaris 7 and up.
3327 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3329 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3331 Remove -save-temps workaround, handled automatically.
3332 Require GNU binutils 2.15 for debugging.
3333 Remove SGI make warnings since GNU make is now required.
3334 (Specific, mips-sgi-irix6): Some markup fixes.
3335 Describe MIPSpro C problems and workarounds.
3336 Mention working O32 ABI support.
3337 Recommend GNU as 2.15 for O32 with debugging.
3338 Remove description of fixed structure pass/return bug.
3340 2004-04-16 DJ Delorie <dj@redhat.com>
3342 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3344 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3346 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3348 * pa.md: Remove unnecessary declarations for asm_out_file.
3350 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3351 SAR register. Fix comment.
3352 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3355 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3357 2004-04-16 Nick Clifton <nickc@redhat.com>
3359 * config/arm/arm.c (arm_override_options): Revert previous patch.
3360 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3363 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3365 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3367 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3368 TARGET_DEFAULT): Changed. Ditto.
3369 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3370 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3371 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3372 (TARGET_ENDIAN_DEFAULT): Added.
3374 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3376 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3377 ATTR_CONST_NOTHROW_LIST.
3379 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3385 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3387 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3389 2004-04-14 James E Wilson <wilson@specifixinc.com>
3391 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3393 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3395 * libada-mk.in: New file.
3396 * configure.ac: Create libada-mk from libada-mk.in.
3397 * configure: Regenerate.
3399 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3401 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3402 (logb_optab, ilogb_optab): Define corresponding macros.
3403 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3404 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3405 using logb?f2 and ilogb?i2 patterns.
3406 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3407 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3408 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3409 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3411 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3412 and UNSPEC_XTRACT_EXP.
3414 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3415 patterns to implement fxtract x87 instruction.
3416 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3417 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3419 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3422 2004-04-14 Eric Christopher <echristo@redhat.com>
3424 * config/mips/t-elf: Enable multilibs by default.
3426 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3428 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3429 previous fix to check HAVE_return at runtime too.
3431 2004-04-14 Nick Clifton <nickc@redhat.com>
3433 * config/arm/arm.c (arm_override_options): If the user has not
3434 specified an ABI, then default to AAPCS for the iWMMXt processor.
3435 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3436 * config/arm/t-xscale-coff: Likewise.
3438 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * builtins.c (fold_builtin_isdigit): New.
3441 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3442 * defaults.h: Add TARGET_DIGIT0 and sort.
3443 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3445 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3447 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3448 `mathfn_built_in' to determine the new builtin.
3449 * fold-const.c (fold): Likewise.
3451 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3453 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3454 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3455 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3456 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3457 (ASM_SPEC): Update accordingly.
3458 * config/mips/mips.c: Update after above renaming.
3459 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3460 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3462 2004-04-13 James E Wilson <wilson@specifixinc.com>
3464 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3465 increment errorcount and return false instead of true.
3467 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3469 * optabs.c (expand_twoval_unop): Reorder function arguments.
3470 * builtins.c (expand_builtin_mathfn_3): Update calls to
3473 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3474 and UNSPEC_TAN_TAN. Add missing comment.
3476 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3477 patterns to implement fptan x87 instruction.
3478 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3479 and tanl built-ins as inline x87 intrinsics. Define corresponding
3480 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3481 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3484 2004-03-13 Richard Henderson <rth@redhat.com>
3486 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3489 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3490 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3491 * doc/invoke.texi: Update to match.
3493 * varasm.c (unlikely_text_section): Use assemble_align instead of
3494 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3495 correct alignment argument.
3497 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3499 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3500 after setting reg_last_reload_reg for optional output reloads.
3502 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3504 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3505 Definition of these two macros are corrected by adding
3506 matchine right paren.
3508 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3510 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3512 2004-04-12 Roger Sayle <roger@eyesopen.com>
3514 * config/i386/i386.c (output_387_reg_move): New function.
3515 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3516 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3517 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3518 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3519 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3521 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3523 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3525 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3526 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3527 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3528 Use skip_simple_arithmetic to find SAVE_EXPR.
3529 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3530 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3531 Properly chain multiple pointers.
3532 (copy_tree_r): Copy a TYPE_DECL.
3533 * tree.c (variably_modified_type_p): Add some missing tests and
3534 make some other minor changes.
3535 * tree.h (force_type_save_exprs): New declaration.
3537 2004-04-12 Roger Sayle <roger@eyesopen.com>
3539 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3540 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3541 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3542 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3543 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3544 x%-1 into 0 (or x&0 if x has side-effects).
3546 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3548 * config/rs6000/rs6000.md: Document why a pattern is not
3551 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3552 of floats on the E500.
3553 (branch_positive_comparison_operator): Do not allow NE even on the
3556 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3558 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3559 in_text_unlikely_section to in_unlikely_text_section.
3561 2004-04-11 Roger Sayle <roger@eyesopen.com>
3563 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3564 calling convention to allow a NULL_TREE to be returned. Factor
3565 sanity checks from callers, return NULL_TREE when appropriate.
3566 (fold): Handle COMPOUND_EXPR operands of binary expressions
3567 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3568 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3569 calls to fold_binary_op_with_conditional_arg.
3571 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3573 * config/mips/iris5.h (current_section_flags): Add
3574 in_unlikely_executed_text and default case.
3576 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3578 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3579 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3580 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3581 HAVE_return and place it around the place where it is needed.
3583 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3585 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3586 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3587 and NORMAL_TEXT_SECTION_NAME.
3588 (unlikely_text_section): Check targetm.have_named_sections
3589 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3590 instead of SECTION_FORMAT_STRING.
3591 * config/mips/iris5.h (current_section_name): Add
3592 in_unlikely_executed_text case and move the abort into the switch.
3593 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3594 (NORMAL_TEXT_SECTION_NAME): Remove.
3595 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3596 (SECTION_FORMAT_STRING): Remove.
3597 * defaults.h (SECTION_FORMAT_STRING): Remove.
3598 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3599 (SECTION_FORMAT_STRING): Remove.
3601 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3603 * c-typeck.c (common_type): Prefer long long to long when same
3606 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3609 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3611 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3612 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3614 2004-04-09 Roger Sayle <roger@eyesopen.com>
3616 * simplify-rtx.c (mode_signbit_p): New function to check whether
3617 an RTX is an immediate constant that represents the most significant
3618 bit of a given machine mode.
3619 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3621 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3622 when C2 is the sign bit.
3623 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3624 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3627 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3632 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3634 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3635 of TREE_READONLY for types.
3637 2004-04-09 Caroline Tice <ctice@apple.com>
3639 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3640 (struct basic_block_def): Add new field, partition.
3641 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3643 (partition_hot_cold_basic_blocks): Add extern function
3645 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3647 (N_ROUNDS): Increase the maximum number of rounds by 1.
3648 (branch_threshold): Add array value for new round.
3649 (exec_threshold): Add array value for new round.
3650 (push_to_next_round_p): New function.
3651 (add_unlikely_executed_notes): New function.
3652 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3653 (mark_bb_for_unlikely_executed_section): New function.
3654 (add_labels_and_missing_jumps): New function.
3655 (add_reg_crossing_jump_notes): New function.
3656 (fix_up_fall_thru_edges): New function.
3657 (find_jump_block): New function.
3658 (fix_crossing_conditional_branches): New function.
3659 (fix_crossing_unconditional_branches): New function.
3660 (fix_edges_for_rarely_executed_code): New function.
3661 (partition_hot_cold_basic_blocks): New function.
3662 (find_traces): Add an extra round for partitioning hot/cold
3664 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3665 and only cold blocks, into the last (extra) round of collecting traces.
3666 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3667 over crossing edges.
3668 (bb_to_key): Add code to correctly identify cold blocks when
3670 (connect_traces): Modify to connect all the non-cold traces first, then
3671 go back and connect up all the cold traces.
3672 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3673 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3674 entry and exit blocks.
3675 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3676 if we are doing hot/cold partitioning.
3677 * cfgcleanup.c (cfglayout.h): Add new include statement.
3678 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3679 that cross section boundaries.
3680 (try_forward_edges): Likewise.
3681 (merge_blocks_move_predecessor_nojumps): Likewise.
3682 (merge_blocks_move_successor_nojumps): Likewise.
3683 (merge_blocks_move): Likewise.
3684 (try_crossjump_to_edge): Modify to not attempt after we have done
3685 the block partitioning.
3686 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3687 cross section boundaries.
3688 (try_optimize_cfg): Likewise.
3689 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3690 jumps that cross section boundaries.
3691 * cfglayout.c (flags.h): Add new include statement.
3692 (update_unlikely_executed_notes): New function.
3693 (fixup_reorder_chain): Add code so when a new jumping basic block is
3694 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3695 updated appropriately.
3696 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3697 introduced by this optimization.
3698 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3699 extern function declaration.
3700 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3701 list of notes that can be deleted.
3702 (create_basic_block_structure): Add initialization for partition field.
3703 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3705 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3706 cross section boundaries.
3707 (commit_one_edge_insertion): Add code so newly created basic block
3708 ends up in correct (hot or cold) section. Modify to disallow
3709 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3710 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3711 crosses section boundaries.
3712 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3713 cross section boundaries.
3714 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3715 ends up in correct section, with correct notes attached.
3716 * common.opt (freorder-blocks-and-partition): Add new flag for this
3718 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3719 the end of functions are written into the correct (hot or cold)
3721 (dbx_source_file): Add code so writing debug file information
3722 doesn't incorrectly change sections.
3723 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3724 in partitioning hot/cold basic blocks into separate sections.
3725 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3726 section partitioning.
3727 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3728 conditional branches can span all of memory.
3729 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3730 unconditional branches can span all of memory.
3731 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3732 (final_scan_insn): Add code to check for NOTE instruction indicating
3733 whether basic block belongs in hot or cold section, and to make sure
3734 the current basic block is being written to the appropriate section.
3735 Also added code to ensure that jump table basic blocks end up in the
3737 * flags.h (flag_reorder_blocks_and_partition): New flag.
3738 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3739 one of the branches has a jump that crosses between sections.
3740 (find_if_case_2): Likewise.
3741 (ifcvt): Modify to not attempt to mark loop exit edges after
3742 hot/cold partitioning has occurred.
3743 * opts.c (decode_options): Code to handle new flag,
3744 flag_reorder_blocks_and_partition; also to turn it off if
3745 flag_exceptions is on.
3746 (common_handle_option): Code to handle new flag,
3747 flag_reorder_blocks_and_partition.
3748 * output.h (unlikely_text_section): New extern function declaration.
3749 (in_unlikely_text_section): New extern function declaration.
3750 * passes.c (rest_of_handle_stack_regs): Add
3751 flag_reorder_blocks_and_partition as an 'or' condition for calling
3752 reorder_basic_blocks.
3753 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3754 as an 'or' condition for calling reorder_basic_blocks.
3755 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3756 * print-rtl.c (print_rtx): Add code for handling new note,
3757 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3758 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3759 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3760 cross between section boundaries.
3761 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3762 indicating the basic block containing it belongs in the cold section.
3763 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3764 between hot and cold sections.
3765 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3766 initialize this flag, and to tie it to the command-line option
3767 freorder-blocks-and-partition.
3768 * varasm.c (cfglayout.h): Add new include statement.
3769 (unlikely_section_label_printed): New global variable, used for
3770 determining when to output section name labels for cold sections.
3771 (in_section): Add in_unlikely_executed_text to enum data structure.
3772 (text_section): Modify code to use SECTION_FORMAT_STRING and
3773 NORMAL_TEXT_SECTION_NAME macros.
3774 (unlikely_text_section): New function.
3775 (in_unlikely_text_section): New function.
3776 (function_section): Add code to make sure beginning of function is
3777 written into correct section (hot or cold).
3778 (assemble_start_function): Add code to make sure stuff is written to
3779 the correct section.
3780 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3781 to an if statement that was checking 'in_text_section'.
3782 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3783 condition to an if statement that was checking 'in_text_section'.
3784 (default_section_type_flags_1): Add check: if in cold section
3785 flags = SECTION_CODE.
3786 * config/darwin.c (darwin_asm_named_section): Modify to use
3787 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3788 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3789 specifically for the i386.
3790 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3791 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3792 text string to something more informative.
3793 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3794 (SECTION_FORMAT_STRING): Add new definition.
3795 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3796 '!in_unlikely_text_section' as an 'and' condition to an if statement
3797 that was already checking '!in_text_section'.
3798 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3799 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3800 sure these are properly defined for linux on ppc.
3801 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3803 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3805 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3806 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3809 2004-04-08 Roger Sayle <roger@eyesopen.com>
3811 * function.c (gen_mem_addressof): When changing the RTX from a REG
3812 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3814 2004-04-08 Roger Sayle <roger@eyesopen.com>
3817 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3818 truncxfdf2_noop): Provide dummy "fmov" implementations.
3820 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3822 * gcc.c (default_compilers): Add missing initializers.
3824 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3825 Return 1 if file was successfully mapped.
3827 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3832 * doc/invoke.texi (Precompiled Headers): Suggest -o
3833 to put an output file in a particular place. Be more detailed
3834 about which options affect PCH validity and which options
3836 * c-pch.c (pch_matching): New.
3838 (struct c_pch_validity): New field 'match'.
3839 (pch_init): Handle pch_matching.
3840 (c_common_valid_pch): Check pch_matching.
3842 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3844 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3846 * doc/invoke.texi (Precompiled Headers): Warn about known
3849 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3852 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3853 to 1 if ASM_OUTPUT_DEF is defined.
3854 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3855 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3856 Set to non-zero iff not a one_only decl.
3858 2004-04-08 Paul Brook <paul@codesourcery.com>
3860 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3862 2004-04-08 Paul Brook <paul@codesourcery.com>
3864 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3865 PROMOTE_FOR_CALL_ONLY.
3866 * config/arm/arm-protos.h (arm_function_value): Declare.
3867 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3868 (TARGET_PROMOTE_PROTOTYPES): Return false.
3869 (arm_function_value): New function.
3870 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3871 (FUNCTION_VALUE): Call arm_function_value.
3872 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3873 (PROMOTE_FUNCTION_MODE): ... to this.
3874 (PROMOTE_FOR_CALL_ONLY): Remove.
3875 * config/mmix/mmix.h: Likewise.
3876 * config/s390/s390.h: Likewise.
3877 * config/sparc/sparc.h: Likewise.
3878 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3879 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3880 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3881 (PROMOTE_FOR_CALL_ONLY): Remove.
3883 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3886 * ada/5rosinte.adb: Remove fake mprotect() body.
3887 * ada/5rosinte.ads: Add SA_SIGINFO.
3888 * ada/5rtpopsp.adb: Rewrite to use new interface.
3889 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3890 is tested before more complex ones which mix UNIX and embedded
3891 systems in the conditional.
3893 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3896 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3897 filenames which end in .exe or have versioning suffixes like VMS.
3899 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3902 * config/darwin.c (darwin_encode_section_info): When the decl has
3903 a DECL_INITIAL, it is only defined also when it is not a common.
3905 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3907 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3908 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3910 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3912 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3913 global register variables.
3915 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3917 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3918 rpc_xdr_lvalue_cast_b): New fixes.
3919 * fixinc/fixincl.x: Regenerate.
3920 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3922 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3924 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3925 to power4 and power5 entries.
3927 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3929 * c-common.h (pending_lang_change): Mark for PCH.
3931 2004-04-07 Caroline Tice <ctice@apple.com>
3933 * gcc.c (main): Move 'break' in main loops (on an error)
3934 to wait until error processing has occurred.
3936 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3938 * config.gcc: Stop changing enable_threads midstream.
3939 Replace uses of enable_threads_flag with enable_threads.
3940 * configure.ac: Replace uses of enable_threads_flag with
3941 enable_threads. Improve autoconf quotation in one place.
3942 * configure: Regenerate.
3944 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3946 * builtins.c: Implement support for sincos function.
3947 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3949 (expand_builtin_mathfn_3): New function.
3950 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3951 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3952 flag_unsafe_math_optimization is set.
3954 * optabs.h (enum optab_index): Add new OTI_sincos.
3955 (sincos_optab): Define corresponding macro.
3957 * optabs.c (init_optabs): Initialize sincos_optab.
3958 (expand_twoval_unop): New function.
3960 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3963 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3964 and UNSPEC_SINCOS_SIN.
3966 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3967 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3968 built-ins as inline x87 intrinsics. Define splits for
3969 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3970 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3972 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3973 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3975 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3978 2004-04-06 Devang Patel <dpatel@apple.com>
3981 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3983 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3985 * doc/install.texi: Update HP-UX 11 installation procedure.
3987 2004-04-06 Paul Brook <paul@codesourcery.com>
3989 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3991 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3993 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3994 when the TLS address is generated by a function call.
3995 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3996 (tls_local_dynamic): Likewise.
3998 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4000 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4003 2004-04-05 Caroline Tice <ctice@apple.com>
4005 * gcc.c (combine_flag): New global variable, for new driver option.
4006 (struct compiler): Add two new fields, to be used when
4007 combining multiple input files in a single pass (IMA).
4008 (default_compilers): Add values for the new fields to all
4009 compiler entries. Modify the "@c" compiler entry for doing IMA
4010 properly with "-save-temps" and the "combine" flag.
4011 (option_map): Add new driver option, "--combine", to tell driver
4012 to pass multiple input files to compiler at one time.
4013 (have_o_argbuf_index): New global variable.
4014 (store_arg): Modify to assign value to have_o_argbuf_index.
4015 (struct infile): Add three new fields, to help with IMA.
4016 (display_help): Add help for new "combine" option.
4017 (process_command): Remove local variable have_o; add code to check
4018 for new "combine" option; remove assignment to combine_inputs.
4019 (do_spec_1): Modify to deal with IMA better.
4020 (main): Make variable 'lang_n_infiles' local to entire function
4021 rather than to a single block. Use flag combine_flag to
4022 determine whether to do IMA or not; Modify loop initializing
4023 infiles to deal properly with linker files.
4024 Add code for doing preprocessing in presence of
4025 IMA with "-save-temps" flag. Modify "main" loop to handle
4026 multiple input files, in multiple languages, with or without
4027 preprocessing, gracefully.
4028 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4029 re-set it to same directory it's previously been set to (avoid
4030 irritating, meaningless warning messages when doing IMA with
4032 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4033 remove documentation about IMA that is no longer accurate; Add
4034 documentation explaining what "-combine" does.
4035 * ada/lang-specs.h: Add initialization values for new fields in
4037 * cp/lang-specs.h: Likewise.
4038 * f/lang-specs.h: Likewise.
4039 * java/lang-specs.h: Likewise.
4040 * objc/lang-specs.h: Likewise.
4041 * treelang/lang-specs.h: Likewise.
4043 2004-04-05 David Edelsohn
4045 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4048 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4049 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4051 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4052 * pa.md: Use replace_equiv_address to retain the attributes of the
4053 memory operands used in the split and peephole2 patterns for optimizing
4054 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4056 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4058 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4060 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4061 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4063 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4065 * print-tree.c (print_node): Properly handle side-effects, readonly,
4067 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4068 and TREE_CONSTANT if not a type.
4069 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4070 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4071 (NON_TYPE_CHECK): New macro.
4072 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4074 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4076 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4077 to DWARF2_DEBUG unconditionally.
4078 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4080 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4081 Nathanael Nerode <neroden@gcc.gnu.org>
4084 * config.host: Set the shell variable host_can_use_collect2.
4085 Set it to yes by default, and to no for alpha*-dec-*vms*,
4086 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4087 * configure.ac: Set and substitute the shell variable collect2.
4088 Give an error if use_collect2 is yes and host_can_use_collect2 is
4090 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4091 uses. Initialize to @collect2@.
4092 (STAGESTUFF): Remove $(USE_COLLECT2).
4093 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4094 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4095 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4096 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4097 * configure: Regenerate.
4099 2004-04-04 Roger Sayle <roger@eyesopen.com>
4101 * simplify-rtx.c (simplify_binary_operation): Constant fold
4102 DIV, MOD, UDIV and UMOD using div_and_round_double.
4104 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4107 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4110 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4112 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4115 2004-04-04 Roger Sayle <roger@eyesopen.com>
4117 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4118 updating the REG_EQUAL note on an insn's libcall_insn.
4120 2004-04-04 Roger Sayle <roger@eyesopen.com>
4122 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4124 2004-04-03 Roger Sayle <roger@eyesopen.com>
4126 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4127 with reorder_operands_p.
4129 2004-04-03 Jan Hubicka <jh@suse.cz>
4131 * md.texi (vec_set, vec_extract, vec_init): Document.
4133 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4135 * opts.c (decode_options): Do function inlining with very small
4136 max-inline-insns-* parameters when optimizing for size.
4138 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4140 * config/i386/i386.h (TARGET_NOCONA): New macro.
4141 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4142 (processor_type): Add PROCESSOR_NOCONA.
4144 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4146 * config/i386/i386.c (nocona_cost): New variable.
4147 (m_NOCONA): New macro.
4148 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4149 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4150 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4151 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4152 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4153 x86_decompose_lea, x86_arch_always_fancy_math_387,
4154 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4155 x86_ext_80387_constants, x86_four_jump_limit):
4156 (override_options): Add nocona_cost to processor_target_table.
4157 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4158 (incdec_operand): Prevent inc/dec generation for Nocona too.
4159 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4161 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4163 * rtlanal.c (find_reg_note): Manually
4166 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4168 * genemit.c (gen_split): Change prototype of generated code.
4169 * genrecog.c (write_action): Adjust prototype for and calls to
4171 * gensupport.c (struct queue_elem): Add split field.
4172 (queue_pattern): Return a value. Clear the split field.
4173 (process_rtx): Maintain an association between an insn and the
4174 split generated from it for a define_insn_and_split.
4175 (process_one_cond_exec): Generate a new split for a
4176 define_insn_and_split.
4177 * config/arm/arm-protos.h (arm_split_constant): Add insn
4179 (emit_constant_insn): New function.
4180 (arm_gen_constant): Use it.
4181 * config/arm/arm.md: Adjust calls to arm_split_constant.
4183 2004-04-02 Jan Hubicka <jh@suse.cz>
4185 * cgraph.c: Add overall comment.
4186 (cgraph_inline_hash): New global variable.
4187 (cgraph_create_node): Break out from ...
4188 (cgraph_node): ... here.
4189 (cgraph_edge): New function.
4190 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4191 (cgraph_remove_edge): Accept edge, intead of source and destination.
4192 (cgraph_redirect_edge_callee): New.
4193 (cgraph_remove_node): Update all new datastructures.
4194 (cgraph_record_call, cgraph_remove_call): Kill.
4195 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4196 (dump_cgraph): ... here.
4197 (cgraph_function_possibly_inlined_p): Use new hashtable.
4198 (cgraph_clone_edge, cgraph_clone_node): New.
4199 * cgraph.h: Include hashtab.h
4200 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4201 fields, add inlined_to pointer.
4202 (cgraph_node): Add pointer to next_clone.
4203 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4204 (cgraph_remove_call, cgraph_record_call): Kill.
4205 (cgraph_inline_hash): Declare.
4206 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4207 cgraph_redirect_edge_callee): Declare.
4208 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4209 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4210 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4211 * cgraphunit.c: Add overall comment.
4212 (cgraph_optimize_function): Kill.
4213 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4214 (cgraph_finalize_function): Update call of cgraph_remove_node
4215 (record_call_1): Record call sites.
4216 (cgraph_create_edges): Accept node instead of decl argument.
4217 (error_found): New static variable.
4218 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4219 (cgraph_analyze_function): Update for new datastructures.
4220 (cgraph_finalize_compilation_unit): Plug memory leak.
4221 (cgraph_optimize_function): Kill.
4222 (cgraph_expand_function): Do not use cgraph_optimize_function.
4223 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4224 cgraph_inlined_callees): Kill.
4225 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4227 (estimate_growth): Simplify.
4228 (cgraph_clone_inlined_nodes): New function.
4229 (cgraph_mark_inline_edge): Re-implement.
4230 (cgraph_mark_inline): Likewise.
4231 (cgraph_check_inline_limits): Simplify.
4232 (cgraph_recursive_inlining_p): New.
4233 (update_callee_keys): Break out from ...
4234 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4235 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4237 (cgraph_expand_all_functions): Remove inline clones from the ordered
4239 (cgraph_preserve_function_body_p): New predicate.
4240 (cgraph_optimize): Verify cgraph.
4241 * function.h (struct function): Add fields saved_tree/saved_args.
4242 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4243 * toplev.c (rest_of_compilation): Do not free cfun.
4244 * tree-inline.c: Include function.h
4245 (struct inline_data): Add saving_p field; replace decl/current_decl by
4247 (insert_decl_map): New function.
4248 (copy_body_r): Handle saving; update cgraph datastructure.
4249 (copy_body): Handle recursive inlining.
4250 (initialize_inlined_parameters): Likewise.
4251 (expand_call_inline): Propagate node attributes; update cgraph.
4252 (optimize_inline_calls): Verify that datastructure still match.
4253 (save_body): New function.
4254 * tree-inline.h (save_body): New.
4255 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4256 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4257 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4259 2004-04-01 Serge Belyshev <1319@bot.ru>
4262 * config/i386/i386.md: fix source operand constraints in
4263 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4265 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4267 * fold-const.c (folda): Preserve types of comparisons.
4269 2004-04-01 Richard Henderson <rth@redhat.com>
4271 * toplev.c (backend_init): Move init_optimization_passes call ...
4272 (lang_dependent_init): ... here.
4274 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4275 Jakub Jelinek <jakub@redhat.com>
4277 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4278 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4279 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4280 * configure: Rebuilt.
4281 * config.in: Rebuilt.
4282 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4283 (stage2-start, stage3-start, stage4-start): Likewise.
4284 (stageprofile-start, stagefeedback-start): Likewise.
4286 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4288 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4289 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4290 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4291 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4292 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4293 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4294 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4295 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4296 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4297 * config/sparc/t-linux: Removed.
4299 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4302 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4303 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4305 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4307 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4308 * stor-layout.c (layout_decl): Likewise.
4309 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4310 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4311 * print-tree.c (print_node): Handle various used of unsigned_flag.
4312 * tree.def (BIT_FIELD_REF): Update comment.
4313 * tree.h (TREE_UNSIGNED): Deleted.
4314 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4316 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4318 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4319 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4320 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4321 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4322 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4323 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4324 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4325 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4326 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4327 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4328 REAL_TYPE, not INTEGER_TYPE.
4329 (layout_type, case VECTOR_TYPE): Simplify code.
4330 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4331 * tree.h: Update comments.
4332 (STRIP_NOPS): Use TYPE_UNSIGNED.
4333 (TYPE_UNSIGNED): New macro.
4334 (TYPE_TRAP_SIGNED): Remove now redundant check.
4335 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4337 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4339 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4341 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4343 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4344 Add darwin-fpsave.asm, darwin-vecsave.asm,
4345 and darwin-world.asm.
4346 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4347 as the asm files contain altivec instructions.
4348 * config/rs6000/darwin-fpsave.asm: New file.
4349 * config/rs6000/darwin-vecsave.asm: New file.
4350 * config/rs6000/darwin-world.asm: New file.
4352 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4354 * gengtype-yacc.y (option, stringseq): Add missing
4355 terminating semicolon.
4357 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4359 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4360 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4361 tls_dtprel_ha_32, tls_dtprel_ha_64,
4362 tls_dtprel_lo_32, tls_dtprel_lo_64,
4363 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4364 tls_tprel_ha_32, tls_tprel_ha_64,
4365 tls_tprel_lo_32, tls_tprel_lo_64,
4366 tls_got_tprel_32, tls_got_tprel_64,
4367 tls_tls_32, tls_tls_64): Replace register_operand with
4370 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4372 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4373 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4374 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4375 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4376 *ctrdi_internal6): Replace register_operand with
4377 nonimmediate_operand.
4379 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4381 * fold-const.c (fold): Reassociate multiply expression
4382 with an adjacent non-multiply expression to use
4383 architecture's multiply-add instruction.
4385 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4387 * gengtype.c (create_option): New function.
4388 * gengtype.h: Prototype it.
4389 * gengtype-yacc.y (stringseq): New rule.
4390 (option): Use create_option. Add new bare ID production. Use
4391 stringseq, not STRING directly.
4393 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4394 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4395 * varray.h, config/alpha/alpha.c:
4396 Use new shorter form of GTY markers.
4398 * doc/gty.texi: Rewrite.
4400 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4402 * config/darwin.c (machopic_function_base_name):
4403 Remove current_name and getting the name of the
4406 2004-03-30 Nick Clifton <nickc@redhat.com>
4408 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4409 range, and increase the forward branch range, to allow for
4410 the fact that the PC will be off by 4.
4412 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4414 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4416 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4418 * config/rs6000/rs6000.c (output_vec_const_move):
4419 Find all cases of EASY_VECTOR_15_ADD_SELF.
4420 (easy_vector_constant_add_self): Accept
4421 all vector constant loadable by vsplt* and vadd*.
4422 (easy_vector_same): Use easy_vector_splat_const.
4423 (easy_vector_const): Use easy_vector_splat_const.
4424 (easy_vector_splat_const): New function.
4425 (gen_easy_vector_constant_add_self): New function.
4427 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4430 * config/rs6000/altivec.md (movv4si splitter): Change to
4431 emit move insn with halfed vector constant.
4432 (*movv8hi splitter): Likewise.
4433 (*movv16qi splitter): Likewise.
4435 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4438 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4439 Allow any offset to argument pointer in no-strict case.
4441 2004-03-30 Jan Hubicka <jh@suse.cz>
4443 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4444 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4445 dump file in non-unit-at-a-time mode.
4447 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4449 * config/cris/cris.h: Correct #ifdef to test for
4450 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4451 HAVE_AS_MUL_BUG_ABORT_OPTION.
4453 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4455 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4456 the address inside the old RTL.
4458 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4460 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4461 (struct c_binding, struct c_scope): Add chain_next
4462 attributes to GTY markers.
4463 (struct lang_identifier, struct lang_tree_node): Define
4465 * c-tree.h: ... not here. No longer need to declare struct
4466 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4467 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4468 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4471 * c-decl.c (get_parm_info): If error_mark_node is encountered
4472 in the bindings chain, unbind and discard it; don't abort.
4474 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4475 Dorit Naishlos <dorit@il.ibm.com>
4477 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4478 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4480 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4482 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4484 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4485 (m68hc11_attribute_table): New attribute "page0" to mark a global
4486 variable as being allocated from within page0 section.
4487 (m68hc11_encode_label): New function.
4488 (m68hc11_strip_name_encoding): New function.
4489 (m68hc11_page0_symbol_p): New function.
4490 (m68hc11_indirect_p): Accept global variables marked in page0.
4491 (m68hc11_encode_section_info): Lookup "page0" attribute.
4493 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4494 represents access to page0 variables.
4496 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4497 ("*logicalsi3_silshl16_zext"): Likewise.
4498 ("*ashldi3_const32"): Likewise.
4499 (peephole2 ashift): Likewise.
4501 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4503 * c-tree.h (C_DECL_REGISTER): New.
4504 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4505 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4506 (build_array_ref, c_mark_addressable): Set and use it.
4507 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4508 Allow structures with volatile fields to be declared register.
4509 Don't check TREE_ADDRESSABLE before warning about taking address
4511 * c-decl.c (finish_decl): Don't allow structures with volatile
4512 fields to be placed in named register.
4513 * doc/trouble.texi: Remove reference to structures with volatile
4514 fields in registers.
4516 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4518 * function.c (thread_prologue_and_epilogue): Move
4519 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4520 before the epilogue.
4522 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4524 * expr.c (store_constructor): Use gen_int_mode to correctly
4525 sign-extend CONST_INT value.
4527 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4530 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4531 * doc/extend.texi: Likewise.
4533 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4535 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4536 with TYPE_ORIG_SIZE_TYPE.
4538 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4541 * c-typeck.c (build_binary_op): Do not allow comparisons of
4544 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4546 * config.gcc: Remove sparc-tti-*.
4547 * config/sparc/pbd.h: Delete.
4549 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4550 * config/sparc/aout.h: Likewise.
4552 * config/sparc/sparc.h: Remove if 0'd code.
4553 * config/sparc/sparc.md (call): Remove if 0'd code.
4554 (call_value): Likewise.
4555 (nonlocal_goto): Likewise.
4556 (unimp_insn): Delete.
4558 2004-03-25 Roger Sayle <roger@eyesopen.com>
4560 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4561 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4563 2004-03-25 Richard Henderson <rth@redhat.com>
4566 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4569 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * builtins.c (fold_builtin): Fix error in last change.
4573 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4575 * config/mips/mips.h: Formatting fix.
4577 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4579 * builtins.def: Add ctype builtins.
4580 * doc/extend.texi: Likewise.
4582 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * builtins.c (fold_builtin): Add new builtin optimizations for
4586 * fold-const.c (fold): Likewise.
4588 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4590 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4591 (rs6000_sched_groups): New variable.
4592 (processor_target_table): Add power5.
4593 (rs6000_override_options): Set rs6000_sched_insert_nops,
4594 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4595 from rs6000_sched_groups.
4596 (output_cbranch): Use rs6000_always_hint.
4597 (rs6000_variable_issue): Use rs6000_sched_groups.
4598 (rs6000_adjust_cost): Add CPU_POWER5.
4599 (is_microcoded_insn): Use rs6000_sched_groups.
4600 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4601 Return 2 for POWER5 cracked instructions.
4602 (is_cracked_insn): Use rs6000_sched_groups.
4603 (is_branch_slot_insn): Use rs6000_sched_groups.
4604 (rs6000_issue_rate): Add CPU_POWER5.
4605 (rs6000_sched_finish): Use rs6000_sched_groups.
4606 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4607 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4608 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4609 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4610 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4611 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4612 * config/rs6000/power5.md: New file.
4613 * doc/invoke.texi: Add power5 option.
4615 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4617 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4618 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4619 * doc/invoke.texi: Fix a typo.
4621 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4623 PR optimization/9707.
4624 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4625 of recursing if both children are single-valued cases with no
4628 2004-03-25 Paul Brook <paul@codesourcery.com>
4630 * config/arm/arm.c (vfp_print_multi): Remove.
4631 (arm_output_fldmx): New function.
4632 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4633 (arm_expand_prologue): Update to match.
4634 (arm_get_vfp_saved_size): New Function.
4635 (arm_get_frame_offsets): Use it.
4636 (arm_output_epilogue): Use new functions.
4638 2004-03-24 Richard Henderson <rth@redhat.com>
4640 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4641 (reg_known_value, reg_known_value_size): Likewise; make static.
4642 (reg_known_equiv_p): Make static.
4643 (clear_reg_alias_info): Update for new indexing.
4644 (get_reg_known_value, set_reg_known_value): New.
4645 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4646 (canon_rtx): Use them.
4647 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4648 Don't play queer offsetting games with reg_known_value and
4650 (end_alias_analysis): Free reg_known_value with gc.
4651 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4652 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4653 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4656 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4658 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4659 config/i386/mmintrin.h: Update copyright.
4661 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4663 * configure.ac: Add --enable-werror-always (for top level bootstrap
4665 * configure: Regenerate.
4667 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4669 * objc/objc-act.c (objc_comptypes): Treat comparisons
4670 between 'Class' and '<class> *' as explicitly invalid.
4672 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4674 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4675 (-fprofile-values): Add enabled with profile-{generate,use}.
4677 (-ftracer): Add enabled with profile-use.
4678 (-funit-at-a-time): Add enabled at -O2,-O3.
4679 (-funroll-loops): Add enabled with profile-use.
4680 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4681 (max-gcse-passes): Mention default.
4682 (max-cse-path-length): Mention default.
4684 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4686 * Makefile.in (STRICT2_WARN): Reorder.
4687 * configure.ac: Check for -Wold-style-definition, and use it
4688 in strict1_warn if it's available.
4689 * configure: Regnerate.
4691 2004-03-24 Paul Brook <paul@nowt.org>
4693 * config.gcc <arm>: Add --with-abi=
4694 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4695 thumb_far_jump_used): Remove prototypes.
4696 (arm_needs_doubleword_align): Add prototype.
4697 (thumb_compute_initial_elimination_offset): Ditto.
4698 * config/arm/arm.c (arm_get_frame_offsets): New function.
4699 (use_return_insn, output_return_instruction, arm_output_epilogue,
4700 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4701 arm_expand_prologue, thumb_expand_epilogue): Use it.
4702 (arm_abi, target_abi_name, all_arm_abis): New variables.
4703 (arm_override_options): Set them. Set structure padding for AAPCS.
4704 (arm_return_in_memory): Update ABI check.
4705 (arm_init_cumulative_args): Initialize can_split.
4706 (arm_needs_doubleword_align): New function.
4707 (arm_function_arg): Don't split args after pushing to stack. Handle
4708 doubleword/even reg alignment.
4709 (arm_va_arg): Handle all doubleword aligned args.
4710 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4712 (arm_compute_save_reg0_reg12_mask): Fix comment.
4713 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4714 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4715 value for alignment.
4716 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4718 (thumb_compute_initial_elimination_offset): New function.
4719 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4720 unneccessary rounding.
4721 * config/arm/arm.h (target_abi_name): Declare.
4722 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4723 arm_abi_type, ARM_DEFAULT_ABI): Define.
4724 (ARM_FLAG_ATPCS): Remove.
4725 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4726 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4727 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4728 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4729 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4730 Contitionalize on ABI, not CPU.
4731 (struct arm_stack_offsets): Define.
4732 (struct machine_function): Add stack_offsets. Remove frame_size.
4733 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4735 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4736 doubleword alignment.
4737 (THUMB_INITIAL_ELIMINATION_OFFSET,
4738 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4739 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4740 * config/arm/arm.md (align_8): Enable for all targets.
4741 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4742 (ARM_DEFAULT_ABI): Define.
4743 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4744 -mstructure-size-boundary.
4746 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4748 * configure.ac: Check for -Wno-variadic-macros; don't use
4749 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4750 and if it's available, use it. Also, clean up check for
4752 * configure: Regenerate.
4754 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4756 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4757 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4758 (MULTILIB_DEFAULTS): Use it.
4759 (MIPS_CPU_STRING_DEFAULT): Remove.
4760 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4761 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4762 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4763 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4764 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4765 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4766 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4769 2004-03-24 DJ Delorie <dj@redhat.com>
4770 Richard Sandiford <rsandifo@redhat.com>
4772 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4773 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4774 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4775 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4776 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4777 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4778 if TARGET_FIX_VR4122.
4779 * config/mips/mips.md (define_attr length): Account for nops inserted
4780 after macc and dmult when using -mfix-vr4122-bugs.
4781 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4782 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4783 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4784 * config/mips/vr4122-div.S: New file.
4785 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4787 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4789 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4790 (TARGET_MIPS4130): New macro.
4791 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4792 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4793 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4794 with PROCESSOR_R4130.
4795 * config/mips/mips.md (define_attr cpu): Add r4130.
4796 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4798 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4799 Richard Sandiford <rsandifo@redhat.com>
4801 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4803 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4805 PR preprocessor/14438
4806 * cpplib.c (do_pragma): Remove line_change call after pragma
4809 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4811 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4814 2004-03-23 Roger Sayle <roger@eyesopen.com>
4816 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4817 if flag_unsafe_math_optimizations.
4818 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4819 and TARGET_80387 expand using truncdfsf2_noop pattern.
4820 (truncxfsf2): Likewise using truncxfsf2_noop.
4821 (truncxfdf2): Likewise using truncxfdf2_noop.
4822 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4824 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4826 * hooks.c (hook_constcharptr_tree_null): New hook.
4827 * hooks.h (hook_constcharptr_tree_null): New prototype.
4828 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4829 * target.h (mangle_fundamental_type): New target hook.
4830 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4831 target hook at rs6000_mangle_fundamental_type.
4832 (rs6000_mangle_fundamental_type): New function.
4833 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4835 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4837 PR 12267, 12391, 12560, 13129, 14114, 14133
4838 * c-tree.h: Forward declare struct c_binding. Declare
4839 c_override_bindings_to_false. Update prototypes.
4840 (struct lang_identifier): Update comments. Change fields to be
4842 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4843 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4844 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4845 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4846 * c-common.h: Update prototypes.
4847 * c-decl.c (struct c_scope): Update commentary. Remove names,
4848 names_last, parms, parms_last, tags, and shadowed fields. Add
4849 bindings and depth fields.
4850 (scope_freelist): Move to more appropriate location.
4851 (c_print_identifier): Update for changes to struct lang_identifier.
4852 (objc_mark_locals_volatile): Update for new bindings structures.
4853 (global_bindings_p): Honor c_override_global_bindings_to_false.
4854 (pushlevel): Rename to push_scope; take no arguments; use the
4855 scope_freelist; initialize scope->depth and check for overflow.
4856 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4858 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4859 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4860 Improve some commentary. Adjust handling of forward parm decls.
4861 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4862 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4863 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4864 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4865 decls. Rewrite for new bindings structures. Improve commentary.
4866 Eliminate the copy_node call.
4867 (implicit_decl_warning): Use the "diag" idiom (as seen in
4868 locate_old_decl) to reduce code duplication; call locate_old_decl
4869 if appropriate. Relocate to remove need for forward declaration.
4870 (implicitly_declare): Adjust for new bindings structures. Kludge
4871 around Objective-C not-really-builtin functions.
4872 (undeclared_variable): Improve diagnostics. If current_function_decl
4873 is nonnull but current_function_scope is null, use current_scope.
4875 (lookup_tag): Adjust for new bindings structures. Kludge around
4876 Objective-C's tag declarations that wind up in the external scope.
4877 (lookup_name): Adjust for new bindings structures. Kludge around
4878 c-common.c's pseudo-typedefs that wind up in the external scope.
4879 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4880 second argument indicating the scope to examine; rewrite for
4881 new bindings structures.
4882 (c_init_decl_processing): Adjust for renamed functions. Do not
4883 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4884 First scope pushed is the external scope, not the global scope.
4885 (builtin_function): Use bind, not pushdecl. Adjust other bits
4886 for new data structures. Keep track of builtins that should be
4887 made visible automatically.
4888 (start_decl): Adjust diagnostics. Remove unnecessary call to
4890 (grokparms): Return 0 if arg_types is error_mark_node.
4891 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4892 reversed sense. Rewrite for new bindings structures. Do not
4893 leave any decls in the scope, to prevent pop_scope from doing
4894 contradictory things with them.
4895 (finish_struct, finish_enum): Remove redundant diagnostics.
4896 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4897 Mark location where -pedantic changes the meaning of the program.
4898 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4899 parameter decls into the function's scope structure using bind.
4900 Warn here about function definitions in the wrong style.
4902 (store_parm_decls): Correct the determination of whether a
4903 function was defined with a prototype.
4904 (c_write_global_declarations): Operate on all file decls and on
4905 the external scope. Split body of the loop to...
4906 (c_write_global_declarations_1): ... this new function, to avoid
4908 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4909 (make_scope, pop_scope, in_parm_level_p, set_block)
4910 (any_external_decl, record_external_decl, bind_label, getdecls)
4911 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4912 (c_reset_state): Delete.
4913 (visible_builtins, c_override_global_bindings_to_false)
4914 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4915 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4916 (external_scope, binding_freelist, bind, free_binding_and_advance)
4917 (push_file_scope, pop_file_scope): New.
4918 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4919 (define_label, c_make_fname_decl, finish_decl)
4920 (mark_forward_parm_decls, build_compound_literal)
4921 (grokdeclarator, start_function, check_for_loop_decls)
4922 (identifier_global_value, record_builtin_type): Minor adjustments
4923 for new bindings structures. Improve diagnostics and commentary.
4924 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4925 pushlevel/poplevel respectively.
4926 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4927 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4928 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4929 correct loop over multiple translation units; call fatal_error if
4930 requested to compile more than one file at once. (This disables
4931 IMA temporarily - an up-front error being preferable to a crash.)
4932 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4933 (all actions): Adjust calls to pushlevel/poplevel.
4934 (parsing_iso_function_signature): Delete.
4935 (extdef_1): Fold into extdef.
4936 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4937 warn here about function definitions in the wrong style.
4938 (after_tyle_declarator, parm_declarator_starttypename)
4939 (parm_declarator_nostarttypename, notype_declarator): Remove
4940 commented-out productions.
4941 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4942 an empty TREE_LIST node. Adjust calls to get_parm_info.
4943 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4944 to suppress -Wold-style-definition after this error.
4945 (c_parse_file): Don't clear the binding stack or call
4946 finish_fname_decls here. Correct comment.
4947 * c-typeck.c (same_translation_unit_p): Export.
4948 (common_type): Use c_override_global_bindings_to_false, not
4949 pushlevel/poplevel/declare_parm_level.
4950 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4951 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4952 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4953 * objc/objc-lang.c: Likewise.
4954 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4956 (OBJC_VOID_AT_END): Delete; replace all uses
4957 with void_list_node.
4958 (generate_forward_declaration_to_string_table): Delete.
4959 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4961 * coverage.c (create_coverage): Don't pushdecl anything.
4962 * langhooks.c (lhd_clear_binding_stack): Call
4963 lang_hooks.decls.poplevel, not poplevel.
4964 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4965 circular list rather than going into an infinite loop.
4967 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4969 * optabs.c (expand_binop): When synthesizing double word rotates
4970 from single word shifts, use a new register target if the provided
4971 target is not a REG already.
4973 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4975 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4976 * c-common.c (handle_mode_attribute): Add extra arg to
4977 build_pointer_type_for_mode and build_reference_type_for_mode.
4978 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4980 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4981 Chain pointers via TYPE_NEXT_PTR_TO.
4982 (build_reference_type_for_mode): Similarly.
4983 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4984 and build_reference_type_for_mode.
4985 (tree_check4_failed): New function.
4986 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4987 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4988 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4991 2004-03-23 Roger Sayle <roger@eyesopen.com>
4993 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4994 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4995 when both A and B are nonnegative.
4996 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4999 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5001 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5002 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5004 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5006 PR optimization/14669
5007 * fold-const.c (fold): Only unwiden integer comparisons for equality
5008 and inequality operators, or when the signedness doesn't change.
5010 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5012 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5013 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5014 * config/sparc/t-linux: New file.
5016 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5018 * gcse.c (can_assign_to_reg_p): New function, split out from...
5019 (want_to_gcse_p): ...here.
5020 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5023 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5025 * c-typeck.c (same_translation_unit_p): Fix pasto.
5027 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5029 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5030 (PARAM_MAX_SCHED_REGION_INSNS): New.
5031 * sched-rgn.c: Include params.h
5032 (MAX_RGN_BLOCKS): Delete.
5033 (MAX_RGN_INSNS): Delete.
5034 (too_large): Return bool. Convert to PARAM_VALUE.
5035 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5036 * doc/invoke.texi (param): Document max-sched-region-blocks and
5037 max-sched-region-insns.
5039 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5041 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5044 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5046 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5049 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5052 * c-decl.c (finish_struct): Change type of incorrect flexible array
5053 field into error_mark_node.
5055 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5058 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5059 who are not local for Darwin PIC.
5061 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5063 * regrename.c (regrename_optimize): Set regs_ever_live for all
5064 registers introduced as replacement.
5066 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5069 * expr.c (mark_queue): New function.
5070 (emit_insns_enqueued_after_mark): New function replacing
5071 emit_queue. Clear the body of emitted queued insns.
5072 (emit_queue): Call emit_insns_enqueued_after_mark.
5073 (store_expr): Mark the increment queue on entry. Emit
5074 only the incrementations queued when expanding the source.
5076 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5078 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5079 of top level bootstrap, and consistency). Reindent.
5080 * configure: Regenerate.
5082 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5084 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5085 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5088 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5091 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5094 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5096 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5097 to nonimmediate_operand.
5098 ("*doloop_di"): Likewise.
5100 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5102 * real.h (struct real_value): Use the same type for all
5103 bitfields. Rename exp to uexp.
5104 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5105 Adjust all uses of exp...
5106 * builtins.c: ... here, ...
5107 * emit-rtl.c: ... here, and ...
5108 * real.c: ... and here.
5110 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5112 * pretty-print.c (pp_base_maybe_space): New function.
5113 * pretty-print.h (pp_base_maybe_space): Declare.
5114 (pp_maybe_space): New macro.
5116 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5118 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5120 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5122 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5123 of using register multiplication cost.
5124 (expand_mult): Adapt choose_mult_variant call.
5125 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5126 of MODE; pass appropriate cost bound. Adjust result when
5127 performing signed multiplication by a negative constant.
5128 Don't use intermediate modes larger than word_mode.
5130 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5132 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5133 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5134 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5135 * explow.c (expr_size): Likewise.
5136 * expr.h (placeholder_list, find_placeholder): Deleted.
5137 * expr.c (store_constructor): Likewise.
5138 (get_inner_reference): Likewise. Also don't call find_placeholder.
5139 (placeholder_list, find_placeholder): Deleted.
5140 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5141 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5142 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5143 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5144 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5146 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5147 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5148 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5149 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5150 Clean up by using first_rtl_op.
5151 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5152 (substitute_placeholder_in_expr): New function.
5153 * tree.def (WITH_RECORD_EXPR): Deleted.
5154 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5155 (substitute_placeholder_in_expr): New.
5157 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5159 * dojump.c (prefer_and_bit_test): Fix which part of
5160 the and_test is replaced.
5162 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5164 * frontends.texi: Add missing line.
5166 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5167 Chris Devers <cdevers@pobox.com>
5168 Joseph S. Myers <jsm@polyomino.org.uk>
5170 * doc/frontends.texi: Rewrite.
5171 * doc/gcc.texi: Update last modification date.
5173 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5175 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5176 message before redirecting the edge.
5178 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5182 * explow.c (force_not_mem): Set REG_POINTER flag according to
5184 * rtl.h (MEM_POINTER): New macro.
5185 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5188 2004-03-20 Roger Sayle <roger@eyesopen.com>
5191 * cse.c (fold_rtx): Avoid substituting constants into unary
5192 conversion operations.
5194 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5196 * fold-const.c (fold): Replace "expr" with "t".
5198 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5201 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5202 DECL_ORIGINAL_TYPE if there isn't one.
5204 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5206 * fold-const.c (fold): Replace "final_type" with "type".
5207 Remove variable "final_type".
5209 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5211 * fold-const.c (fold): Constify "type".
5212 Replace "TREE_TYPE (t)" with "type".
5214 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5216 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5217 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5218 via (*targetm.foo) () with targetm.foo ().
5220 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5223 * doc/install.texi: Add info directory category and entry.
5225 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5227 * fold-const.c (fold): Replace "t" with "tem" where it is used
5228 as a temporary variable. Remove "orig_t" and all of its uses.
5230 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5232 * fold-const.c (fold): Remove variable "invert".
5233 Move the handling of relational expressions that can be folded
5235 (fold_relational_const): ... here.
5236 (tree_expr_nonzero_p): New.
5238 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5244 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5246 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5247 (GTFILES): Add $(srcdir)/dojump.h.
5248 (gt-dojump.h): New dependency.
5249 * dojump.c (and_reg, and_test, shift_test): New static variables.
5250 (prefer_and_bit_test): New function.
5251 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5253 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5255 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5256 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5257 reorg.c, tree.h: Fix comment typos.
5259 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5261 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5262 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5263 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5264 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5265 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5266 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5269 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5271 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5272 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5273 always_inline attribute.
5274 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5275 Treat expansion as completed even if literal argument is
5276 invalid (so that other expansions are not tried in vain).
5278 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5280 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5283 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5285 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5287 (fold_abs_const): ... here.
5289 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5291 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5293 2004-03-19 Denis Chertykov <denisc@overta.ru>
5296 * config/avr/avr.md ("call_insn"): Handle explicit integer
5298 (call_value_insn): Likewise.
5300 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5302 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5304 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5306 * fold-const.c (negate_expr): Move the handling of constants
5308 (fold_negate_const): ... here.
5310 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5312 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5313 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5314 * tree.c (debug_no_type_hash): Deleted.
5315 (type_hash_canon): Abort if passed a variant.
5316 Check lang_hooks.types.hash_types.
5317 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5318 (build_array_type): Remove unnecessary allocation of pointer type.
5319 (build_complex_type): Properly qualify resulting type.
5321 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5323 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5325 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5327 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5328 (expand_mult): ...here.
5329 (extract_high_half): New, split out from expand_mult_highpart.
5330 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5331 (expand_highpart): Evaluate the cost of a shift/add sequence,
5332 then see if any of the specialized optabs are cheaper.
5334 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5336 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5338 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5340 * convert.c (convert_to_real): Add more math builtins.
5342 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5344 * convert.c (convert_to_real): Reformat using switch stmt.
5346 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5348 * c-common.c (pointer_int_sum): Do not complain about using
5349 pointers to pointers-to-members.
5351 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5353 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5354 have moved to the target hooks structure".
5356 2004-03-18 James E Wilson <wilson@specifixinc.com>
5358 * config/mips/mips.md (type): Split move into arith and fmove. Split
5359 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5360 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5362 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5364 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5365 rm7_fp_quick): Likewise.
5366 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5367 rm9k_fquick): Likewise.
5368 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5370 (ir_sr70_icmp): Delete.
5372 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5374 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5375 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5376 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5377 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5378 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5379 Protect with proper check.
5380 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5381 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5382 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5383 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5384 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5385 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5387 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5389 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5391 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5392 dest is set between beginning and current insn.
5394 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5396 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5397 visible "static" identifiers "extern" in a local scope.
5398 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5399 post-increments/decrements.
5401 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5403 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5404 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5405 (xtensa_va_start): Remove assignment to current_function_arg_words.
5407 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5409 * alias.c (record_set): Detect the case where a register is assigned
5410 a new value that has the same base term as the old one.
5412 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5414 * doloop.c: Removed.
5415 * loop-doloop.c: New file.
5416 * Makefile.in (doloop.o): Remove.
5417 (loop-doloop.o): New.
5418 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5419 * cfgloopanal.c (get_loop_level): New function.
5420 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5421 is leaved immediatelly.
5422 * loop.c (strength_reduce): Do not call doloop optimization.
5423 * loop.h (LOOP_BCT): Removed.
5424 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5425 (rest_of_handle_loop2): Call doloop_optimize_loops.
5426 (rest_of_compilation): Test for optimizations moved to
5427 rest_of_handle_loop2.
5429 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5431 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5433 (rs6000_emit_prologue): Ditto.
5434 (rs6000_emit_epilogue): Ditto.
5435 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5436 macro for mixed mode.
5438 2004-03-18 Jan Hubicka <jh@suse.cz>
5440 * predict.c (propagate_freq): Compute correctly frequency of
5443 2004-03-17 Eric Christopher <echristo@redhat.com>
5445 * builtins.c (apply_args_size): Use reg_raw_mode.
5446 (apply_result_size): Ditto.
5448 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5451 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5453 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5455 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5456 32-bit builds when defaulting to 32-bit.
5458 2004-03-17 Jan Hubicka <jh@suse.cz>
5460 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5463 2004-03-17 James E Wilson <wilson@specifixinc.com>
5465 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5466 (hazard_nop): Change type to nop.
5467 (type): Split arith into arith, shift, slt, clz. Delete darith.
5468 Fix all uses. Change arith to multi if more than one insn emitted.
5469 * config/mips/5400.md (ir_vr54_arith): Likewise.
5470 * config/mips/5500.md (ir_vr55_arith): Likewise.
5471 * config/mips/7000.md (rm7_int_other): Likewise.
5472 * config/mips/9000.md (rm9k_int): Likewise.
5473 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5475 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5477 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5478 to hold the subtype tree instead of recomputing it several times.
5480 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5484 * config/mn10300/mn10300.md (cc): Remove "invert".
5486 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5488 * builtins.c (integer_valued_real_p): Add builtin rint.
5489 (fold_builtin): Likewise.
5490 * convert.c (convert_to_real): Likewise.
5492 * convert.c (convert_to_real): Fix typos in `long double'
5495 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5498 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5499 generated COMPOUND_EXPRs.
5501 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5503 * config/h8300/t-rtems (h8300-*-rtems*): New.
5505 2004-03-16 Eric Christopher <echristo@redhat.com>
5507 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5509 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/i386/i386-protos.h: Add a prototype for
5512 ix86_reverse_condition.
5513 * config/i386/i386.c (ix86_reverse_condition): New.
5514 * config/i386/i386.h (REVERSE_CONDITION): Use
5515 ix86_reverse_condition.
5516 * config/i386/i386.md: Use ix86_reverse_condition instead of
5519 2004-03-16 J. Brobecker <brobecker@gnat.com>
5521 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5523 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5526 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5528 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5530 * c-common.c (c_common_type_for_mode): Build vector types on
5532 (handle_mode_attribute): Deprecate using the mode attribute
5533 to create vector types. Fix indentation.
5534 (vector_type_node_list): Remove.
5535 (handle_vector_size_attribute): Create vector types on demand.
5536 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5537 * c-typeck.c (comptypes): Make vector types compatible if they
5538 have the same underlying mode.
5539 (convert_for_assignment): Use comptypes to convert between
5541 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5542 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5544 * tree.h: Remove vector types.
5545 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5546 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5547 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5548 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5549 * doc/extend.texi (Vector Types): Document how to use the
5550 vector_size attribute to create vectors, rather than mode.
5552 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5553 * config/i386/emmintrin.h: Likewise.
5554 * config/i386/mmintrin.h: Likewise.
5555 * config/i386/xmmintrin.h: Likewise.
5556 * config/sh/ushmedia.h: Likewise.
5558 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/freebsd-spec.h, config/arc/arc-protos.h,
5561 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5562 config/arm/linux-gas.h, config/arm/semi.h,
5563 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5564 config/ia64/freebsd.h, config/mips/7000.md,
5565 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5566 config/sparc/pbd.h: Update copyright.
5568 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5571 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5573 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5575 * combine.c (combine_simplify_rtx): Remove the "last"
5576 parameter and its documentation. Adjust recursive calls.
5577 (simplify_logical): Always perform the only simplification
5578 controlled by "last", if the simplified expression is
5580 (try_combine): Do not pass the "last" parameter to
5581 combine_simplify_rtx.
5583 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5586 * config/mips/mips.md (UNSPEC_GP): New constant.
5587 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5588 an UNSPEC instead of (reg $gp).
5589 (mips16_gp_pseudo_reg): Change accordingly.
5590 (print_operand): Print $gp directly when handling CONST_GP_P.
5592 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5594 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5595 * longlong.h: Make code 68060 clean when compiling for m68060.
5597 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5599 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5600 * doc/md.texi: Clarify description of "i" constraint.
5602 2004-03-15 James E Wilson <wilson@specifixinc.com>
5604 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5605 Split store into store, fpstore, fpidxstore. Fix all uses.
5606 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5608 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5609 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5610 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5611 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5612 ir_sr70_fstore): Likewise.
5614 2004-03-15 Richard Henderson <rth@redhat.com>
5617 * except.c (collect_one_action_chain): Record action for cleanup
5618 outer of exception spec.
5620 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5622 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5623 Fix the check for abort and only do the mmap if we can.
5625 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5627 * config/sparc/sparc.h: Rework comments about the code model
5628 in 64-bit environment and the mode 'Pmode'.
5629 * doc/invoke.texi (SPARC options): Rework description of the
5630 different code models supported in 64-bit environment.
5632 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5634 * defaults.h (REVERSIBLE_CC_MODE): Define.
5635 * jump.c (reversed_comparison_code_parts): Don't check if
5636 REVERSIBLE_CC_MODE is defined.
5638 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5640 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5641 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5642 hosthooks.h, params.h, ra-colorize.c, web.c,
5643 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5644 config/avr/avr-protos.h, config/avr/avr.md,
5645 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5646 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5647 config/i386/freebsd.h, config/i386/freebsd64.h,
5648 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5649 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5650 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5651 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5652 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5653 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5654 config/sparc/aout.h, config/sparc/freebsd.h,
5655 config/sparc/litecoff.h, config/vax/vax-protos.h,
5656 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5659 2004-03-15 Paul Brook <paul@codesourcery.com>
5661 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5663 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5665 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5666 (pp_c_cv_qualifier): Document.
5667 (pp_c_space_for_pointer_operator): Likewise.
5668 (pp_c_integer_constant): Likewise.
5669 (pp_c_identifier): Likewise.
5670 (pp_c_init_declarator): Don't print function body.
5672 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5674 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5675 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5676 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5677 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5678 wording and grammar.
5680 2004-03-14 Roger Sayle <roger@eyesopen.com>
5682 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5683 with lang_hooks.foo ().
5684 * builtins.c (expand_builtin_va_arg): Likewise.
5685 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5686 c_common_type_for_mode, c_common_nodes_and_builtins,
5687 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5688 * c-convert.c (convert): Likewise.
5689 * c-format.c (check_format_types): Likewise.
5690 * c-objc-common.c (c_tree_printer): Likewise.
5691 * c-typeck.c (build_unary_op, build_conditional_expr,
5692 build_binary_op): Likewise.
5693 * calls.c (try_to_integrate, expand_call,
5694 emit_library_call_value_1): Likewise.
5695 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5697 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5698 cgraph_expand_function): Likewise.
5699 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5700 * coverage.c (build_fn_info_type, build_ctr_info_type,
5701 build_gcov_info, create_coverage): Likewise.
5702 * dbxout.c (dbxout_init): Likewise.
5703 * diagnostic.c (diagnostic_report_current_function): Likewise.
5704 * dojump.c (do_jump): Likewise.
5705 * dwarf2out.c (dwarf2_name): Likewise.
5706 * except.c (init_eh): Likewise.
5707 * explow.c (expr_size, int_expr_size): Likewise.
5708 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5710 * expr.c (store_expr, store_constructor, safe_from_p,
5711 expand_expr_real, do_store_flag, try_casesi): Likewise.
5712 * function.c (push_function_context_to, pop_function_context_from,
5713 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5714 put_var_into_stack, allocate_struct_function, current_function_name):
5716 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5718 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5719 lhd_print_error_function): Likewise.
5720 * opts.c (handle_option, decode_options): Likewise.
5721 * passes.c (open_dump_file): Likewise.
5722 * print-tree.c (print_node): Likewise.
5723 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5724 expand_decl_cleanup, emit_case_nodes): Likewise.
5725 * stor-layout.c (variable_size): Likewise.
5726 * toplev.c (announce_function, wrapup_global_declarations,
5727 check_global_declarations, compile_file, default_tree_printer,
5728 process_options, lang_dependent_init, finalize): Likewise.
5729 * tree-dump.c (dequeue_and_dump): Likewise.
5730 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5731 initialize_inlined_parameters, declare_return_variable,
5732 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5733 walk_tree, copy_tree_r): Likewise.
5734 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5735 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5736 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5737 variably_modified_type_p, dump_tree_statistics): Likewise.
5738 * varasm.c (assemble_variable, compare_constant, copy_constant,
5739 force_const_mem, compute_reloc_for_constant, output_constant,
5740 output_addressed_constants, initializer_constant_valid_p): Likewise.
5742 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5744 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5746 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5748 * doc/install.texi: Reflect autoconf and automake version for
5749 libffi. Update autoconf version to 2.59.
5751 2004-03-13 Roger Sayle <roger@eyesopen.com>
5753 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5754 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5755 make_range, build_range_check, fold_range_test, unextend,
5756 constant_boolean_node, fold_binary_op_with_conditional_arg,
5757 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5758 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5759 with lang_hooks.foo ().
5761 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5763 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5765 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5767 * doc/install.texi: Note status of -fnew-ra.
5769 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5772 * expr.c (store_expr): Call emit_queue before generating the move
5773 from the temporary to the original target. Protect the temporary
5776 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5779 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5780 other than UNSPEC_GOTOFF.
5782 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5784 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5785 to arm_legitimate_index_p. Update all callers with SET as default
5787 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5788 range if OUTER is a sign-extend operation on QImode. Correctly
5789 reject shift operations on sign-extended QImode addresses.
5790 (bad_signed_byte_operand): Delete.
5791 (arm_extendqisi_mem_op): New function.
5792 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5793 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5795 (CONSTRAINT_LEN): New.
5796 (EXTRA_CONSTRAINT): Delete. Replace with...
5797 (EXTRA_CONSTRAINT_STR): ... this.
5798 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5799 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5800 is now always default.
5801 (define_splits for bad sign-extend loads): Delete.
5802 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5803 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5804 Rework 'U' constraint to 'Uv'.
5805 * arm-protos.h: Remove bad_signed_byte_operand. Add
5806 arm_extendqisi_mem_op.
5807 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5810 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5812 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5813 with targetm version.
5816 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5817 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5818 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5819 Update all users of RS6000_ARG_SIZE.
5820 (function_arg_advance): Count fregno using mode size.
5821 (function_arg): Handle long double split over regs and memory.
5822 (function_arg_partial_nregs): Likewise.
5823 (rs6000_va_arg): Repackage complex args.
5825 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5828 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5829 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5830 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5832 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5834 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5836 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5837 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5839 2003-03-12 Andrew Pinski <apinski@apple.com>
5841 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5842 Use ret instead of result. Use addr instead of base.
5844 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5846 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5847 fixes required by libstdc++ and update installation instructions
5850 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5852 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5853 leading '@' on fastcall symbols before stripping suffix.
5855 2004-03-12 Roger Sayle <roger@eyesopen.com>
5857 * combine.c (unmentioned_reg_p): New function to check whether an
5858 expression is a "specialization" of another, i.e. that there are
5859 no registers or memory references mentioned in the first that don't
5860 appear in the second.
5861 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5862 (combine_instructions): Also try combining instructions using the
5863 REG_EQUAL note from a preceding log-linked instruction.
5865 2004-03-12 Roger Sayle <roger@eyesopen.com>
5867 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5869 2004-03-12 Matt Austern <austern@apple.com>
5871 * target.h (struct gcc_target): New target hook, unwind_label.
5872 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5873 * output.h (default_emit_unwind_label): New function.
5874 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5875 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5876 (TARGET_SUPPORTS_HIDDEN): New target macro.
5877 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5878 that corresponds to this FDE.
5879 (FRAME_BEGIN_LABEL): Allow target to override default label.
5880 (output_call_frame_info): If FDEs are linknonce, then use extra
5881 indirection for FDE encoding, output a label for each FDE, and
5882 output an empty label for each function without an FDE.
5883 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5884 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5885 decls with DECL_ONE_ONLY set, if that macro is defined.
5886 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5887 for a SUPPORTS_ONE_ONLY target.
5888 * config/darwin-protos.h (darwin_unique_section): Declare.
5889 (darwin_asm_named_section): Likewise.
5890 (darwin_section_type_flags): Likewise.
5891 (darwin_non_lazy_pcrel): Likewise.
5892 (darwin_emit_unwind_label): Likewise.
5893 (darwin_make_decl_one_only): Likewise.
5894 * config/darwin.c (machopic_finish): Get rid of tweak that
5895 eliminate stubs for symbols that are defined.
5896 (darwin_encode_section_info): Don't treat weak functions as defined.
5897 (darwin_make_decl_one_only): Define.
5898 (darwin_asm_named_section): Likewise.
5899 (darwin_section_type_flags): Likewise.
5900 (darwin_unique_section): Likewise.
5901 (darwin_emit_unwind_label): Likewise.
5902 (darwin_non_lazy_pcrel): Likewise.
5903 (darwin_asm_output_dwarf_delta): Difference between two labels is
5904 local only if both labels are local.
5905 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5906 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5907 (TARGET_SUPPORTS_HIDDEN): Likewise.
5908 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5909 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5910 (FRAME_BEGIN_LABEL): Likewise.
5911 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5912 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5913 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5914 (TARGET_ASM_UNIQUE_SECTION): Define.
5915 (EH_FRAME_SECTION_NAME): Define.
5916 (EH_FRAME_SECTION_ATTR): Likewise.
5917 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5918 (TARGET_ASM_NAMED_SECTION): Likewise.
5919 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5920 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5921 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5922 TARGET_ASM_EMIT_UNWIND_LABEL.
5924 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5926 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5927 existing exp10* case.
5928 (expand_builtin): Likewise.
5930 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5932 * doc/tm.texi (registers) <Values in Registers>: Add
5933 entry for REGMODE_NATURAL_SIZE.
5935 2004-03-12 Richard Henderson <rth@redhat.com>
5938 * target.h (struct gcc_target): Move calls substructure before
5939 booleans. Add split_complex_arg.
5940 * function.c (assign_parms, split_complex_args): Use it.
5941 * calls.c (expand_call): Likewise.
5942 (split_complex_values): Likewise. Check for splittable types
5943 before allocating memory.
5944 (split_complex_types): Likewise.
5945 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5946 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5947 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5948 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5949 (TARGET_SPLIT_COMPLEX_ARG): New.
5950 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5951 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5952 (rs6000_override_options): Zap it for non-AIX.
5953 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5954 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5955 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5956 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5957 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5958 SPLIT_COMPLEX_ARGS entry.
5960 2004-03-11 Richard Henderson <rth@redhat.com>
5962 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5963 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5964 (alpha_emit_xfloating_arith): Update to match.
5965 (alpha_emit_xfloating_compare): Likewise.
5966 (alpha_emit_xfloating_cvt): Likewise.
5967 (alpha_emit_xfloating_libcall): Take already built symbol,
5969 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5972 2004-03-11 Richard Henderson <rth@redhat.com>
5975 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5977 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5979 2004-03-11 Richard Henderson <rth@redhat.com>
5982 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5984 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5987 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5988 defined, pass small BLKmode values in registers in the low-order part.
5990 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5992 * combine.c (if_then_else_cond): Check for NULL return value of
5993 simplify_gen_subreg.
5995 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5998 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5999 TARGET_SINGLE_FLOAT.
6001 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6003 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6004 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6005 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6006 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6008 2004-03-11 Roger Sayle <roger@eyesopen.com>
6010 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6011 -((int)X>>C) where C is an integer constant one bit less than the
6012 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6013 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6015 * simplify-rtx.c (simplify_unary_operation): Also implement the
6016 above transformations at the RTL level.
6018 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6020 * real.c (encode_ibm_extended): Do round low word.
6022 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6024 * config/arm/arm.md (is_xscale): Comment this attribute and move
6025 it a bit further up in the file, closer to related attributes.
6027 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6029 * config/host-solaris.c (sol_gt_pch_use_address): Add
6030 missing terminating marker to comment.
6032 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6035 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6036 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6037 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6038 move_operand as source predicate in all cases.
6039 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6040 Test reg_or_0_operand. Use move_operand as source predicate.
6041 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6042 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6043 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6044 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6045 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6046 Use move_operand as source predicate. Remove 'K' constraint.
6047 (*movqi_internal): Likewise movqi_internal.
6048 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6049 reg_or_0_operand. Use move_operand as source predicate.
6050 (*movsf_softfloat): Likewise movsf_internal2.
6051 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6052 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6053 (*movdf_softfloat): Likewise movdf_internal2.
6054 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6055 for DImode if !TARGET_64BIT.
6056 (mips_legitimize_move): Simplify accordingly.
6058 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6061 * var-tracking.c (struct variable_def): Added field refcount.
6062 (variable_htab_free): Decrease the refcount and delete variable
6063 only if there are no more references.
6064 (unshare_variable): New function.
6065 (vars_copy_1): Increase refcount instead of copying the variable.
6066 (variable_union): Share the variables where possible, unshare
6067 the variables if needed.
6068 (variable_different_p): Return false if var1 and var2 are
6070 (variable_was_changed): Init the refcount of new variable.
6071 (set_frame_base_location): Unshare variable if needed.
6072 (set_variable_part): Init the refcount of new variable.
6073 Unshare the variables if needed.
6074 (delete_variable_part): Unshare the variables if needed.
6075 (emit_notes_for_differences_1): Init the refcount of new variable.
6076 (vt_add_function_parameters): Do not add function parameters to
6077 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6078 (vt_initialize): Do not add frame_base_decl to IN set of
6079 ENTRY_BLOCK_PTR because it is unused anyway.
6081 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6083 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6084 (vars_copy): Likewise.
6085 (variable_union): Likewise.
6086 (set_variable_part): Likewise.
6087 (delete_variable_part): Likewise.
6089 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6091 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6092 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6093 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6094 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6095 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6096 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6097 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6098 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6099 config/stormy16/stormy16.c: Fix comment typos and formatting.
6101 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6103 * configure: Regenerate, since I forgot to while committing Paolo's
6106 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6109 Move language detection to the top level.
6110 * configure.ac: Remove code to detect languages,
6111 it now lives exclusively in the top level.
6112 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6113 top level, renamed to ACX_PROG_GNAT.
6115 2004-03-10 Richard Henderson <rth@redhat.com>
6117 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6119 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6120 and host_xmake_file fragments.
6121 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6122 (gt_pch_restore): Similarly for gt_pch_use_address.
6123 (default_gt_pch_get_address): New.
6124 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6125 (default_gt_pch_use_address): Split out of gt_pch_restore.
6126 (mmap_gt_pch_use_address): Likewise.
6127 * hooks.c (hook_voidp_size_t_null): Remove.
6128 (hook_bool_voidp_size_t_false): Remove.
6129 * hooks.h: Likewise.
6130 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6131 default_ or mmap_ definitions.
6132 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6133 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6134 and gt_pch_use_address.
6135 * config/host-linux.c, config/host-solaris.c: New files.
6136 * config/x-linux, config/x-solaris: New files.
6137 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6138 Update for changed definition.
6139 (darwin_rs6000_gt_pch_use_address): Likewise.
6140 * doc/hostconfig.texi: Update docs.
6142 2004-03-10 Richard Henderson <rth@redhat.com>
6145 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6146 except for pedantic c90 mode.
6148 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6150 * configure.ac: Bump AC_PREREQ to 2.59.
6151 * configure: Regenerate.
6153 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6155 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6156 (exp10_optab, exp2_optab): Define corresponding macros.
6157 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6158 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6159 using exp10?f2 and exp2?f2 patterns.
6160 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6161 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6162 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6163 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6165 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6166 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6167 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6169 2004-03-10 Anthony Green <green@redhat.com>
6171 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6173 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6175 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6176 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6178 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6179 TARGET_OS_AIX_CPP_BUILTINS.
6180 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6181 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6182 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6183 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6186 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6188 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6190 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6192 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6193 __LONGDOUBLE128 on AIX.
6195 2004-03-10 Andrew Haley <aph@redhat.com>
6197 PR optimization/14381
6198 * function.c (expand_function_end): Emit a blockage insn before
6199 the epilogue when -fnon-call-exceptions is used.
6201 * except.c (expand_start_all_catch): Make comment more accurate.
6203 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6206 * config/rs6000/t-rtems: Add missing file on branch.
6208 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6210 * dbxout.c (dbxout_symbol_location): Do not output references
6211 to optimized-out constant pool symbols.
6213 2004-03-10 Andreas Schwab <schwab@suse.de>
6215 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6218 2004-03-09 James E Wilson <wilson@specifixinc.com>
6220 * alias.c (alias_sets_might_conflict_p): New.
6221 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6222 * common.opt (Wstrict-aliasing=): New.
6223 * flags.h (warn_strict_aliasing): Change type to int.
6224 * opts.c (warn_strict_aliasing): Change type to int.
6225 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6226 * tree.h (alias_sets_might_conflict_p): Declare it.
6227 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6229 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6232 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6233 (CALL_USED_REGISTERS): Likewise.
6234 (REG_CLASS_CONTENTS): Likewise.
6235 (REG_ALLOC_ORDER): New.
6236 (REGNO_REG_CLASS): Use regno_reg_class.
6237 * config/m68k/m68k.c: Add regno_reg_class array.
6239 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6241 * config/ia64/ia64.md (divsi3): Fix algorithm.
6243 (setf_exp_xf): Remove '*' from name.
6244 * testsuite/gcc.dg/20040309-1.c: New test.
6246 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6248 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6249 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6250 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6251 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6252 (sparc_aout_select_rtx_section): Don't check
6253 SUNOS4_SHARED_LIBRARIES.
6254 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6256 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6259 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6260 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6263 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6265 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6266 (LIBGCC_SPEC): Update to match.
6268 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6270 * c-decl.c (last_function_parms, last_function_parm_tags)
6271 (last_function_parm_others, current_function_parms)
6272 (current_function_parm_tags, current_function_parm_others):
6274 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6276 (grokdeclarator): For function definitions, save the arg-info
6277 block from the declarator in DECL_ARGUMENTS.
6278 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6279 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6280 contains only PARM_DECLs. Improve diagnostics.
6281 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6282 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6283 (store_parm_decls_newstyle): Take the function to operate on,
6284 and an arg-info block, as arguments; don't get anything from
6285 current_function_* globals.
6286 (store_parm_decls_oldstyle): Likewise.
6287 (store_parm_decls): Pass fndecl and its arg-info block down to
6288 store_parm_decls_newstyle/oldstyle. Send functions with empty
6289 argument lists through store_parm_decls_newstyle to reduce
6291 (pushdecl): Comment on the problems with the call to copy_node.
6292 Clear DECL_ARGUMENTS of the old node after copying it, if it
6293 is an arg-info block instead of a chain of decls.
6294 (start_function): Do not manipulate current_function_parm* or
6295 last_function_parm*.
6297 2004-03-09 Roger Sayle <roger@eyesopen.com>
6298 Andrew Pinski <pinskia@physics.uc.edu>
6300 * ifcvt.c (noce_try_sign_mask): New function to transform
6301 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6302 (noce_process_if_block): Call noce_try_sign_mask.
6304 2004-03-09 Andrew Pinski <apinski@apple.com>
6306 * c-typeck.c (tagged_types_tu_compatible_p):
6309 2004-03-09 Roger Sayle <roger@eyesopen.com>
6311 * simplify-rtx.c (simplify_const_relational_operation): New function
6312 renamed from simplify_relational_operation.
6313 (simplify_relational_operation): Change prototype to accept an
6314 additional mode argument. Call simplify_const_relational_operation.
6315 (simplify_gen_relational): Update simplify_relational_operation call.
6316 (simplify_ternary_operation): Update simplify_relational_operation
6317 subroutine call to use simplify_const_relational_operation instead.
6319 * rtl.h (simplify_const_relational_operation): Prototype here.
6320 (simplify_relational_operation): Add addtional mode argument.
6322 * combine.c (combine_simplify_rtx): Update calls to
6323 simplify_relational_operation.
6324 (simplify_set): Likewise.
6325 (gen_binary): Likewise.
6326 * cse.c (fold_rtx): Likewise.
6327 * dojump.c (compare_from_rtx): Likewise.
6328 (do_compare_rtx_and_jump): Likewise.
6329 * integrate.c (subst_constants): Likewise.
6330 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6332 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/m32r/m32r.md: Remove all define_peephole's.
6336 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6338 * config/rs6000/rs6000.md: Remove trailing whitespace.
6340 2004-03-08 Eric Christopher <echristo@redhat.com>
6342 * Makefile.in (site.exp): Add libiconv variable definition.
6344 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6346 * configure: Regenerate for config/accross.m4 correction.
6348 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6351 * config/rs6000/t-rtems: Add missing file on branch.
6353 2004-03-08 Roger Sayle <roger@eyesopen.com>
6356 * c-typeck.c (c_mark_addressable): A register variable should
6357 be considered global if its not automatic, i.e. TREE_PUBLIC,
6358 TREE_STATIC or DECL_EXTERNAL.
6359 * function.c (put_var_into_stack): Call abort when placing a
6360 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6362 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6364 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6365 ("*extendqisi2_short_displ"): Likewise.
6367 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6370 (comp_operator): Likewise.
6371 * config/pdp11/pdp11-protos.h: Remove corresponding
6374 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6376 * expr.c (highest_pow2_factor_for_type): Rename into
6377 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6378 TYPE_ALIGN when the target is a COMPONENT_REF.
6379 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6381 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6383 * config/rs6000/rs6000.c: Formatting fix.
6384 (legitimate_offset_address_p): Correct offset range check.
6386 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6387 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6390 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6392 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6394 ("ashrdi3_no_power"): Disable for little endian.
6397 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6399 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6402 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6405 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6406 case, checking for -no-mul-bug-abort option.
6407 * configure, config.in: Regenerate.
6408 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6409 and -mno-mul-bug-workaround.
6410 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6411 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6412 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6413 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6414 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6415 sure mulu.d is not last on cache-line.
6416 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6417 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6418 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6419 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6420 -mno-mul-bug-workaround.
6421 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6422 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6423 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6424 relation to MULT in head comment.
6425 (cris_op_str): Abort for MULT.
6426 (cris_print_operand) <case '!'>: New case.
6428 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6431 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6432 dw_val_class_vec. Replace use throughout file.
6433 (dw_float_const): Delete.
6434 (dw_vec_const): New.
6435 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6437 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6438 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6439 (size_of_die): Adjust dw_val_class_vec sizing.
6440 (output_die): Output dw_val_class_vec.
6441 (insert_int, extract_int, insert_float): New functions.
6442 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6443 Handle CONST_VECTOR.
6444 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6446 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6448 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6449 AltiVec abi cannot co-exist.
6451 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6453 2004-03-07 Jan Hubicka <jh@suse.cz>
6455 * except.c (emit_to_new_bb_before): Break fallthru edges.
6457 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6459 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6460 ("*lshrsi3"): Also accept an immediate for 68HC12.
6461 ("*ashrsi3_const"): Likewise.
6462 ("*ashrsi3"): Likewise.
6463 ("*ashlsi3_const"): Likewise.
6464 ("*ashlsi3"): Likewise.
6465 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6466 comparing with a pop; don't use a split for that.
6467 ("cmphi split"): Disable compare split for 68HC12.
6469 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6470 the status operands if they have side effects.
6472 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6474 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6476 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6477 config/h8300/h8300.h, config/ia64/ia64.h,
6478 config/mcore/mcore.h, config/mmix/mmix.h,
6479 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6480 config/stormy16/stormy16.h, config/v850/v850.h,
6481 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6482 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6485 2004-03-07 Roger Sayle <roger@eyesopen.com>
6487 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6488 <XOR_EXPR>: Fold x ^ x as zero.
6489 <AND_EXPR>: Fold x & x as x.
6491 2004-03-07 Roger Sayle <roger@eyesopen.com>
6493 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6494 "foo++ == const" into "++foo == const+incr".
6496 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6498 * config/mips/mips.c (mips_in_small_data_p): Return false if
6501 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6503 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6505 (expand_prologue): Don't make an interrupt or a trap handler a far
6507 (m68hc11_initial_elimination_offset): Likewise.
6509 2004-03-06 Richard Henderson <rth@redhat.com>
6511 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6513 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/ns32k/ns32k-protos.h: Add a prototype for
6516 ns32k_notice_update_cc.
6517 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6518 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6519 ns32k_notice_update_cc.
6521 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6524 "*load_multiple_si"): Allow only if reload_completed.
6525 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6528 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6530 * config/vax/vax-protos.h: Add a prototype for
6531 vax_notice_update_cc.
6532 * config/vax/vax.c (vax_notice_update_cc): New.
6533 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6534 vax_notice_update_cc.
6536 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6538 * collect2.c (main): Only export initfunc and finifunc if
6539 LD_INIT_SWITCH not defined.
6540 (scan_prog_file): Only export constructors and destructors if
6541 LD_INIT_SWITCH not defined. Only export symbols not found in
6544 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6546 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6548 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6549 from calls to gen_icacheflush.
6551 2004-03-06 Richard Henderson <rth@redhat.com>
6553 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6554 (TARGET_LONG_DOUBLE_128): New.
6555 (TARGET_SWITCHES): Add long-double-{128,64}.
6556 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6557 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6558 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6559 (WIDEST_HARDWARE_FP_SIZE): New.
6560 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6561 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6562 if TARGET_VAX_FLOAT.
6563 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6564 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6566 2004-03-06 Richard Henderson <rth@redhat.com>
6568 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6569 botched rtx class conversion.
6571 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6573 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6574 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6576 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6578 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6580 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6583 * config/i386/i386.md (movv2di_internal): Conditionalize on
6584 TARGET_SSE, not TARGET_SSE2.
6586 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6588 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6591 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6593 * builtins.c: Consistently use logN not log* in comments.
6595 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6597 * rtl.h (mem_expr_equal_p): Function prototype added.
6598 * cfgcleanup.c (merge_memattrs): New function.
6599 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6600 * emit-rtl.c (mem_expr_equal_p): New function.
6602 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6604 * objc/objc-act.c (synth_module_prologue): Const-qualify
6605 objc_selector type if using the GNU runtime; fix generated
6606 signatures for objc_msg_lookup and objc_msg_lookup_super
6607 to match what GNU ObjC headers provide; reformat and clean up.
6608 (synth_self_and_ucmd_args): Use previously constructed (and
6609 hence possibly const-qualified) objc_selector type.
6611 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6613 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6615 2004-03-05 Jason Merrill <jason@redhat.com>
6617 * tree.h (TYPE_HASH): Use TYPE_UID.
6618 (TREE_HASH): New macro with old definition of TYPE_HASH.
6619 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6620 (build_array_type, build_function_type): Likewise.
6621 (build_method_type_directly): Likewise.
6622 (build_offset_type, build_complex_type): Likewise.
6623 (type_hash_list, attribute_hash_list): Likewise. Now static.
6624 * except.c: s/TYPE_HASH/TREE_HASH/.
6626 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6628 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6629 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6630 __va_ndx by 2 words when referencing an argument on the stack.
6631 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6632 words when an arg on the stack is first seen.
6634 2004-03-05 Paul Brook <paul@codesourcery.com>
6636 * arm.h (ARM_FLAG_VFP): Remove.
6637 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6638 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6640 2004-03-05 Paul Brook <paul@codesourcery.com>
6642 * function.c (assign_parms): Include pretend alignment offset.
6644 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6646 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6647 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6649 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6651 * configure.ac: When passing --enable-languages to subdir
6652 configure when host != build, make sure we don't pass an empty
6654 * configure: Regenerate.
6656 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6659 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6662 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6664 * simplify-rtx.c (simplify_relational_operation): If
6665 flag_wrapv is set, do not move terms between the two
6666 side of a relational operator.
6668 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6670 * rtlanal.c: Include target.h and output.h
6671 (rtx_cost, address_cost, default_address_cost): Move from...
6672 * cse.c (rtx_cost, address_cost, default_address_cost):
6674 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6675 * Makefile.in: Adjust dependencies.
6677 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6679 * cse.c (cse_end_of_basic_block): Make static.
6680 * local-alloc.c (function_invariant_p): Move to
6682 * loop.c (libcall_other_reg, record_excess_regs):
6684 * reload1.c (function_invariant_p): Moved here
6685 from local-alloc.c, made static.
6686 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6687 libcall_other_reg, record_excess_regs): Remove
6690 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/m32r/m32r.c (signed_comparison_operator): Add a
6693 missing parenthesis.
6695 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6697 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6698 going to call mmap again. Read the file into the right place.
6699 Give a fatal error if we have to relocate.
6701 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6703 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6704 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6706 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6709 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6710 round the same. When rounding, clear bits that would cause a
6711 second rounding in pack_d.
6712 (_fpmul_parts): Ditto. Remove #if 0:d code.
6714 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6716 PR c++/14425, c++/14426
6717 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6718 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6719 Change C++ definitions to accept a 'const int' argument;
6720 the prototypes already do.
6721 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6722 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6723 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6724 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6725 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6726 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6727 end in ..._int; change them to accept an int instead of a char
6728 as the last parameter.
6730 2004-03-04 Phil Edwards <phil@codesourcery.com>
6732 * genmultilib: Change '=' to '-' when translating option names
6735 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6737 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6738 stack slot for temp used for result of BLKmode but in integral mode.
6740 2004-03-04 Jan Hubicka <jh@suse.cz>
6742 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6744 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6745 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6747 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6749 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6750 * testsuite/gcc.dg/20040303-1.c: New test.
6752 2004-03-04 Steven Bosscher <stevenb@suse.de>
6754 * ppro.md: Rewrite as a DFA pipeline description.
6755 * i386.md: Remove all uses of the ppro_uops attribute.
6756 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6757 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6758 ix86_sched_reorder, ix86_variable_issue,
6759 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6760 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6761 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6762 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6763 * athlon.md (athlon_ssecmp_load): Fix comment
6765 2004-03-04 Stuart Hastings <stuart@apple.com>
6767 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6769 2004-03-04 Stuart Hastings <stuart@apple.com>
6771 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6772 686, tell Darwin assembler to allow prefetch insns, non-empty def
6773 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6775 2004-03-04 DJ Delorie <dj@redhat.com>
6777 PR optimization/14282
6778 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6779 between a call and the assignment of its return value.
6781 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/h8300/h8300.c: Put a comment for every function.
6785 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/h8300/h8300.md: Add comments about peephole2's.
6789 2004-03-04 Steven Bosscher <stevenb@suse.de>
6791 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6793 2004-03-04 Jan Hubicka <jh@suse.cz>
6795 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6796 * cselib.c (cselib_record_memory): New static variable.
6797 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6798 Give up on memories when asked for.
6799 (cselib_init): Accept new argument.
6800 * cselib.h (cselib_init): Update prototype.
6801 * gcse.c (local_cprop_pass): Update call of cselib_init.
6802 * loop.c (load_mems): Update call of cselib_init.
6803 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6804 * sched-deps.c (sched_analyze): Update call of cselib_init.
6806 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6809 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6812 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6815 * var-tracking.c (track_expr_p): Do not track variables which
6816 should be ignored for debugging purposes.
6818 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6820 * real.c (encode_ibm_extended): Don't bother rounding low double.
6821 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6822 when fmt->pnan < fmt->p.
6824 2004-03-04 Eric Christopher <echristo@redhat.com>
6826 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6827 only range of valid arg registers and fixed_regs.
6829 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6832 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6833 (abstf2, abstf2_internal): New define_expand.
6835 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6837 PR optimization/14235
6838 * expr.c (convert_move): Copy the source to a new pseudo
6839 when converting from a sub-word source to a larger-than-word
6840 register which conflicts with the source.
6842 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6845 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6846 parameters with the same name, unless one is a forward decl.
6847 Do not issue a redundant-redeclaration warning for forward
6848 decls of parameters.
6850 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6852 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6855 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6857 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6859 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6861 * target-def.h (TARGET_OPTF): Delete.
6862 * c-opts.c (TARGET_OPTF): Define.
6864 2004-03-04 Jan Hubicka <jh@suse.cz>
6866 * cselib.c (cselib_finish): Fix another miss-application of my previous
6869 2004-03-03 Mike Stump <mrs@apple.com>
6871 Add framework support for darwin.
6873 * c-incpath.c: Include target.h and machmode.h.
6874 (add_path): Use a consistent style for cpp_dir. Initialize
6876 (add_cpp_dir_path): New.
6877 (register_include_chains): Add use of extra_includes callback.
6878 (hook_void_int): Add.
6879 (target_c_incpath): Add.
6880 * c-incpath.h (add_cpp_dir_path): New.
6881 (target_c_incpath_s): Add.
6882 (target_c_incpath): Add.
6883 (C_INCPATH_INIT): Add.
6884 * c-opts.c (c_common_missing_argument,
6885 c_common_handle_option): Add -F argument processing.
6886 * c.opt: Add -F argument processing.
6887 * gcc.c (trad_capable_cpp): Add -F argument processing.
6888 * cppfiles.c (find_file_in_dir): Update to use construct
6890 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6892 (_cpp_find_file): Use search_path_exhausted.
6893 (make_cpp_dir): Initialize construct to 0.
6894 * cpplib.h (missing_header_cb
6895 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6896 (cpp_callbacks): Add missing_header
6897 (cpp_dir): Add construct.
6898 * target-def.h: (TARGET_OPTF): New.
6899 * hooks.c (hook_void_int, hook_void_charptr): Add.
6900 * hooks.h (hook_void_int, hook_void_charptr): Add.
6901 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6902 $(MACHMODE_H) dependencies.
6903 * doc/invoke.texi (Darwin Options): Document -F.
6904 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6906 * fix-header.c (target_c_incpath): Add.
6908 * config/darwin-c.c: Add c-incpath.h include.
6909 (using_frameworks, find_subframework_file,
6910 find_subframework_header, add_system_framework_path,
6911 frameworks_in_use, num_frameworks, max_frameworks,
6912 add_framework, find_framework, struct framework_header,
6913 framework_header_dirs, framework_construct_pathname,
6914 find_subframework_file, add_system_framework_path,
6915 add_framework_path, framework_defaults,
6916 darwin_register_frameworks, find_subframework_header): Add.
6917 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6918 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6919 (CPP_SPEC): Add __APPLE_CC__ support.
6920 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6922 2004-03-04 Jan Hubicka <jh@suse.cz>
6924 * cselib.c (cselib_finish): Fix miss-application of my previous
6927 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6929 * hooks.c (hook_tree_tree_identity): New.
6930 * hooks.h: Add a prototype for hook_tree_tree_identity.
6931 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6932 instead of MD_ASM_CLOBBERS.
6933 * system.h (MD_ASM_CLOBBERS): Poison.
6934 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6935 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6936 * target.h (gcc_target): Add md_asm_clobbers.
6937 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6938 (ix86_md_asm_clobbers): New.
6939 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6940 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6941 TARGET_MD_ASM_CLOBBERS.
6943 2004-03-03 Stuart Hastings <stuart@apple.com>
6945 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6947 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6949 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6951 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6952 (ASM_DOUBLE): Likewise.
6953 (ASM_LONGDOUBLE): Likewise.
6954 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6956 2003-03-03 Richard Henderson <rth@redhat.com>
6959 * cselib.c (cselib_record_sets): Don't record multiple sets in
6962 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6964 * common.opt: Add description of the new -fgcse-after-reload flag.
6966 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6968 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6969 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6970 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6971 get_bb_avail_insn, hash_scan_set_after_reload,
6972 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6973 gcse_after_reload, get_bb_avail_insn): New functions to implement
6975 (gcse_after_reload_main): New function, the main entry point to
6978 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6980 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6982 * toplev.c (flag_gcse_after_reload): Initialization.
6984 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6986 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6987 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6988 the gcse after reload optimization.
6990 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6991 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6994 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6996 2004-03-03 Nicolas Pitre <nico@cam.org>
6998 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6999 small negative values.
7001 2004-03-03 Jan Hubicka <jh@suse.cz>
7003 * cselib.c (hash_table): Remove GTY marker.
7004 (reg_values): Turn into array.
7005 (used_regs): Likewise.
7006 (n_used_regs): New static variable.
7007 (reg_values_old): Kill.
7008 (clear_table): Update uses of arrays.
7009 (cselib_lookup): Likewise.
7010 (cselib_record_set): Likewise.
7011 (cselib_init): Likewise.
7012 (cselib_finish): Likewise.
7013 (cselib_udpate_varray_sizes): Kill.
7014 * cselib.h (cselib_update_varray_sizes): Kill.
7016 2004-03-03 Paul Brook <paul@codesourcery.com>
7018 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7020 2004-03-03 Jan Hubicka <jh@suse.cz>
7022 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7023 Rename from ...; make statistics transparent.
7024 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7025 (loc_descriptor): New structure.
7026 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7028 New static function.
7029 (ggc_record_overhead, dump_statistics): New global function.
7030 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7031 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7032 from ...; accept locations
7033 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7034 ggc_realloc, ggc_alloc_typed): ... this one.
7035 from ...; accept locations
7036 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7037 ggc_alloc_stat): Rename from ... ; pass locations
7038 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7040 (ggc_alloc_stat): Record overehead.
7041 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7042 ggc_realloc, ggc_alloc_typed): Turn to macros
7043 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7044 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7045 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7046 * langhooks.h (lhd_make_node): Declare.
7047 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7048 * langhooks.c (lhd_make_node): New.
7049 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7051 (rtx_alloc, swallow_copy_rtx): ... this one.
7052 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7053 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7054 * toplpev.c (finalize): Dump stats.
7055 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7056 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7057 Rename from ... ; pass locators.
7058 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7059 build?, build_decl): Declare.
7060 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7061 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7063 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7064 build?, build_decl): New macros.
7065 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7066 * statistics.h: New file.
7068 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7069 Richard Sandiford <rsandifo@redhat.com>
7071 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7072 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7073 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7074 * config/mips/mips.c (mips_output_division): Fill the branch delay
7075 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7077 (mips_output_division): Adjust accordingly.
7078 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7079 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7081 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7083 * alias.c (rtx_equal_for_memref_p): Use predicates
7084 to test rtx classes and new rtx class codes, possibly
7085 splitting conditionals that tested against '<' and 'o'.
7086 * caller-save.c (save_call_clobbered_regs): Likewise.
7087 * combine.c (contains_muldiv, find_split_point, subst,
7088 combine_simplify_rtx, simplify_if_then_else,
7089 simplify_set, simplify_logical, expand_compound_operation,
7090 make_compound_operation, if_then_else_cond, known_cond,
7091 apply_distributive_law, cached_nonzero_bits,
7092 cached_num_sign_bit_copies, simplify_shift_const,
7093 gen_binary, simplify_comparison, update_table_tick,
7094 record_value_for_reg, get_lsat_value_validate): Likewise.
7095 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7096 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7098 * emit-rtl.c (copy_insn_1): Likewise.
7099 * expr.c (force_operand): Likewise.
7100 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7101 * flow.c (notice_stack_pointer_modification_1,
7102 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7103 and_reg_cond, elim_reg_cond): Likewise.
7104 * function.c (update_epilogue_consts): Likewise.
7105 * genattrtab.c (attr_rtx_1): Likewise.
7106 * genopinit.c (gen_insn): Likewise.
7107 * integrate.c (subst_constants): Likewise.
7108 * jump.c (reversed_comparison_code_parts,
7109 reversed_comparison_code, delete_related_insns,
7110 rtx_renumbered_equal_p): Likewise.
7111 * local-alloc.c (block_alloc): Likewise.
7112 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7113 canonicalize_condition): Likewise.
7114 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7116 * optabs.c (add_equal_node, expand_binop): Likewise.
7117 * predict.c (estimate_probability): Likewise.
7118 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7119 * recog.c (validate_replace_rtx_1, comparison_operator,
7120 offsettable_address_p, constrain_operands): Likewise.
7121 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7123 * regclass.c (scan_one_insn): Likewise.
7124 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7125 * regrename.c (kill_autoinc_value): Likewise.
7126 * reload.c (find_reusable_reload, find_reloads,
7127 reg_overlap_mentioned_for_reload_p): Likewise.
7128 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7129 * rtl.c (copy_rtx): Likewise.
7130 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7131 * rtlanal.c (commutative_operand_precedence): Likewise.
7132 * sched-deps.c (conditions_mutex_p): Likewise.
7133 * sched-rgn.c (is_cfg_nonregular): Likewise.
7134 * simplify-rtx.c (simplify_gen_binary,
7135 simplify_gen_relational, simplify_replace_rtx,
7136 simplify_unary_operation, simplify_binary_operation,
7137 simplify_ternary_operation, simplify_rtx): Likewise.
7138 * unroll.c (reg_dead_after_loop): Likewise.
7139 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7140 print_operand): Likewise.
7141 * config/arc/arc.c (proper_comparison_operator): Likewise.
7142 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7144 * config/avr/avr.c (_reg_unused_after): Likewise.
7145 * config/frv/frv.c (frv_ifcvt_modify_tests,
7146 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7147 * config/i386/i386.c (ix86_comparison_operator,
7148 ix86_carry_flag_operator, fcmov_comparison_operator,
7149 arith_or_logical_operator, print_operand,
7150 ix86_expand_binary_operator, ix86_binary_operator_ok):
7152 * config/i386/i386.md: Likewise.
7153 * config/ia64/ia64.c (not_postinc_memory_operand,
7154 ia64_print_operand, update_set_flags, errata_emit_nops):
7156 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7157 CONSTRAINT_OK_FOR_S): Likewise.
7158 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7159 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7160 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7161 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7163 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7164 eqne_comparison_operator, signed_comparison_operator):
7166 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7168 * config/mmix/mmix (mmix_foldable_comparison_operator,
7169 mmix_comparison_operator): Likewise.
7170 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7171 * config/rs6000/rs6000.c (stmw_operation,
7172 branch_comparison_operator, trap_comparison_operator,
7174 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7175 * config/s390/s390.c (s390_alc_comparison,
7176 s390_slb_comparison):L Likewise.
7177 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7179 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7180 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7181 emit_hard_tfmode_operation, reg_unused_after)
7182 * doc/md.texi, doc/rtl.texi: Likewise.
7184 * ra-debug.c: Add 2004 to list of copyright years.
7185 * unroll.c: Likewise.
7187 * combine.c (simplify_logical): Remove dummy test,
7188 (apply_distributive_law): Fix typo in comment.
7189 GET_CODE (x) == AND so x is a commutative binary op.
7190 * jump.c (delete_related_insns): simplify loop
7191 condition, move testing of RTX codes inside the loop.
7192 (rtx_renumbered_equal_p): do not use RTX_CODE.
7193 * rtl.c (rtx_class): Declare as enum rtx_class.
7194 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7195 Move to RTX_COMM_COMPARE class.
7196 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7197 Move to RTX_CONST_OBJ class.
7198 * rtl.h (enum rtx_class): New declaration,
7199 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7200 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7201 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7202 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7203 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7204 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7205 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7206 OBJECT_P): New macros.
7207 * config/sparc/sparc.c (noov_compare_op): Remove register
7210 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7212 * target.h: Remove texi jargons in comments.
7214 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7220 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7223 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7224 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7226 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7228 * doc/md.texi (cbranchmode4): New.
7230 2004-03-02 Eric Christopher <echristo@redhat.com>
7232 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7234 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7235 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7236 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7237 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7239 2004-03-02 Richard Henderson <rth@redhat.com>
7242 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7243 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7244 before the compare, if flag_non_call_exceptions.
7246 2004-03-02 Richard Henderson <rth@redhat.com>
7249 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7250 emitting the label, not after.
7252 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7254 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7255 (m68hc11_mov_addr_mode): Likewise.
7256 (m68hc11_override_options): Initialize them based on target.
7257 (register_indirect_p): Allow a MEM for indirect addressing modes and
7258 use flags to control what is allowed.
7259 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7260 supported addressing modes.
7261 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7262 (go_if_legitimate_address_internal): Likewise.
7263 (m68hc11_indirect_p): Likewise and check the mode.
7264 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7266 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7268 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7269 (expand_builtin_setjmp_setup): Use
7270 targetm.builtin_setjmp_frame_value instead of
7271 BUILTIN_SETJMP_FRAME_VALUE.
7272 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7273 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7274 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7275 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7276 * targhooks.c (default_builtin_setjmp_frame_value): New.
7277 * targhooks.h: Add a prototype for
7278 default_builtin_setjmp_frame_value.
7279 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7280 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7282 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7284 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7286 (add peepholes): New peepholes to optimize sequences adding small
7288 (bset peepholes): New peepholes to transform an OR in a bset form
7289 (bclr peepholes): Likewise for bclr form.
7290 (cmp peepholes): New peepholes to avoid register copies when comparing.
7292 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7294 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7295 to separate push from moves.
7296 ("*pushdf_internal"): Likewise.
7297 ("*pushsf_internal"): Likewise.
7298 ("*pushsi_internal"): Likewise.
7299 ("movdi_internal"): Use define_insn_and_split; non push operand.
7300 ("movdf_internal"): Likewise.
7301 ("movsf_internal"): Likewise.
7302 ("movsi_internal"): Likewise.
7303 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7304 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7305 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7307 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7309 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7310 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7311 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7312 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7313 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7314 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7315 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7316 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7317 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7318 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7319 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7321 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7323 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7324 (SOFT_XY_REGNUM): Define.
7325 (cmp split): Use the above instead of hard coded numbers.
7326 (8-bit op split): No need to check the mode; allow Q_REG.
7327 (ashift split): Adjust the first operand if it uses the SP and we
7328 are pushing the shifted value.
7329 (plus shift split): Fix when a source is in register D+X.
7330 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7332 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7334 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7335 comparing with Z register.
7337 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7339 * cfgloop.h (struct loop_desc): Removed.
7340 (struct loop): Fields simple, desc and has_desc removed.
7341 (simple_loop_p, count_loop_iterations): Declaration removed.
7342 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7343 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7344 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7345 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7346 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7347 simple_condition_p, simple_increment, count_strange_loop_iterations,
7348 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7350 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7352 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7354 * genattrtab.c: Don't handle MATCH_INSN.
7355 * genrecog.c: Likewise.
7356 * gensupport.c: Likewise.
7357 * rtl.def (match_insn): Remove.
7358 * doc/md.texi (match_insn, match_insn2): Remove.
7360 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7362 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7363 macro results in memory allocation.
7365 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7367 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7368 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7369 %(fbsd_dynamic_linker),
7370 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7371 config/i386/freebsd.h
7372 * config/arm/freebsd.h: Ditto.
7373 * config/i386/freebsd.h: Ditto.
7374 * config/i386/freebsd64.h: Ditto.
7375 * config/ia64/freebsd.h: Ditto.
7376 * config/rs6000/sysv4.h: Ditto.
7377 * config/sparc/freebsd.h: Ditto.
7379 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7381 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7383 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7385 * rtl.def (define_combine): Remove.
7387 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7389 * config/h8300/h8300.md: Tweak formatting.
7391 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7395 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7397 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7400 * gcc.c (process_command): Remove const-qualification from argv.
7403 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7406 pushqi1_h8300hs_advanced. Adjust its caller.
7407 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7410 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7412 * Makefile.in (install-libgcc, install-multilib): Pass
7413 mkinstalldirs var to libgcc.mk.
7415 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7417 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7418 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7420 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7423 * config/h8300/h8300.md: Split several peephole2's, each into
7426 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7428 * dominance.c (recount_dominator): Handle postdominators.
7430 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7432 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7433 (NUM_SYMBOL_TYPES): Likewise.
7434 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7435 (mips_unspec_address): Declare.
7436 (mips_gotoff_page, mips_gotoff_global): Delete.
7437 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7438 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7439 (mips_symbolic_constant_p, mips_symbolic_address_p)
7440 (mips_symbol_insns): Handle new symbol types.
7441 (general_symbolic_operand): New predicate.
7442 (mips_unspec_address): Make extern.
7443 (mips_gotoff_page, mips_gotoff_global): Delete.
7444 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7445 Handle new symbol types.
7446 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7447 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7448 mips_unspec_address directly.
7449 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7450 the documentation of -mexplicit-relocs.
7452 2004-03-01 Jeff Law <law@redhat.com>
7454 * fold-const.c (fold): An equality comparison of a non-weak object
7455 against zero has a known result. Similarly an equality comparison
7456 of the address of two non-weak, unaliased symbols has a known result.
7458 * ggc-page.c (struct page_entry): New field PREV.
7459 (ggc_alloc): Update PREV field appropriately.
7460 (sweep_pages): Likewise.
7461 (ggc_free): Likewise. Use PREV field rather than loop to
7462 improve ggc_free performance.
7464 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.c (mips_output_division): Use the division
7467 instruction to fill the delay slot of a zero check.
7468 (mips_idiv_insns): Adjust accordingly.
7470 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7472 * config.gcc: Create a default tmake_file for linux, and use
7473 it in all but two linux clauses. Comment those two.
7475 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7477 * combine.c (try_combine): Do not refer to is_replaced.
7478 (gen_lowpart_for_combine): Perverse subregs now have a
7479 more politically correct name.
7480 * cse.c (cse_insn): Likewise.
7481 * jump.c: Fix bogus reference to delete_insn.
7483 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7486 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7487 constants as signed values.
7490 * c-tree.h (readonly_warning): Rename to ...
7491 (readonly_error): ... this.
7492 * c-typeck.c (build_unary_op): Adjust accordingly.
7493 (readonly_warning): Rename to ...
7494 (readonly_error): ... this and issue errors, not warnings.
7495 (build_modify_expr): Call readonly_error, not readonly_warning.
7496 (c_expand_asm_operands): Likewise.
7497 * tree-inline.c (optimize_inline_calls): Do not inline functions
7498 after errors have occurred.
7500 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7502 * configure.ac: Rearrange some threading code for clarity;
7503 add section comment.
7504 * configure: Regenerate.
7506 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7508 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7510 * doc/cppopts.texi: Fix a typo.
7512 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7514 * config/i386/i386.md: Fix formatting.
7516 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7518 * configure.ac: Add some comments delineating sections of code.
7520 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7522 * doc/install.texi: Fix idiot typo in previous commit.
7524 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7526 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/h8300/h8300.md: Add comments about peephole2's.
7530 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7532 * config/h8300/h8300.md: Tweak operand numbers of some
7535 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/h8300/h8300.md: Tweak comments about peephole2's.
7539 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7542 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7543 instead of testing whether DECL_RTL is not NULL.
7545 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/sh/sh.c: Fix formatting.
7549 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/sh/sh.c: Convert to ISO-C.
7553 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7555 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7558 * config/darwin.h (machopic_finish): Output stub even if the
7559 symbol is already defined.
7561 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7563 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7565 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7567 * genattr.c (main): Don't define
7568 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7569 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7570 (DFA_PIPELINE_INTERFACE): Likewise.
7571 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7572 (DFA_PIPELINE_INTERFACE): Likewise.
7574 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.md (tstsi, tstdi): Delete.
7578 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7580 * config/mips/mips.c (override_options): Remove an obsolete
7581 duplicate definition of the "e" constraint.
7582 * config/mips/mips.h: Update a comment accordingly.
7584 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7586 * config/mips/mips.md: Complete the unfinished R4000
7587 multiply/shift errata workaround. Improve documentation.
7588 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7590 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7591 (muldi3, muldi3_internal): Likewise.
7592 (muldi3_internal2): Remove, replacing with...
7593 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7594 (mulsidi3): Take the errata into account.
7595 (mulsidi3_32bit): Remove, replacing with...
7596 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7597 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7598 (umulsidi3): Take the errata into account.
7599 (umulsidi3_32bit): Remove, replacing with..
7600 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7601 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7603 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7604 (smuldi3_highpart, umuldi3_highpart): Likewise.
7605 * doc/invoke.texi: Document the errata workaround.
7607 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7609 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7610 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7611 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7612 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7613 * config/mips/mips.c (mips_idiv_insns): New function.
7614 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7615 (mips_output_division): Add a workaround for the R4000 divide/shift
7617 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7618 the length of an "idiv" instruction.
7619 * doc/invoke.texi: Document the new switches.
7621 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7623 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7624 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7626 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7628 PR optimization/14229
7629 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7631 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7633 * fold-const.c (fold): Strip NOPs that change the signedness
7634 for RSHIFT too. Expand comment.
7636 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7638 PR optimization/7871
7639 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7640 from or to call insns.
7642 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7644 PR optimization/7871
7645 * flow.c (propagate_one_insn): Interpret calls as setting global
7646 registers, not merely clobbering them.
7648 2004-02-27 Dale Johannesen <dalej@apple.com>
7650 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7651 config/darwin-protos.h: Ditto.
7652 config/darwin.h: Remove call to it.
7653 * combine.c (distribute_notes): Do not place a REG_DEAD note
7654 when value is both set and used.
7656 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7658 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7660 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7661 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7663 2004-02-27 Andrew Pinski <apinski@apple.com>
7665 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7666 Speedup common case of the type values being in the same order.
7668 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7670 * config/ia64/ia64.h (no-inline-float-divide): New option.
7671 * config/ia64/ia64.h (no-inline-int-divide): New option.
7672 * config/ia64/ia64.h (no-inline-sqrt): New option.
7673 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7674 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7675 * config/ia64/ia64.c (ia64_override_options): Modify error
7676 checking for inlined division/sqrt.
7678 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7680 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7681 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7682 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7683 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7686 2004-02-27 Paul Brook <paul@codesourcery.com>
7688 * function.c (assign_parms): Don't count pretend args for alignment.
7690 2004-02-27 Richard Henderson <rth@redhat.com>
7692 * passes.c: New file.
7693 * Makefile.in (OBJS-common): Add it.
7694 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7695 * flags.h (rtl_dump_and_exit): ... here.
7696 * output.h (size_directive_output, last_assemble_variable_decl):
7698 * rtl.h (reg_alloc): Move from toplev.c.
7699 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7700 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7701 open_dump_file, close_dump_file, rest_of_decl_compilation,
7702 rest_of_type_compilation, rest_of_handle_final,
7703 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7704 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7705 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7706 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7707 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7708 rest_of_handle_tracer, rest_of_handle_if_conversion,
7709 rest_of_handle_if_after_combine, rest_of_handle_web,
7710 rest_of_handle_branch_prob,
7711 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7712 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7713 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7714 rest_of_handle_null_pointer, rest_of_handle_combine,
7715 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7716 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7717 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7718 (decode_d_option): Use enable_rtl_dump_file.
7719 (compile_file, finalize, do_compile): Move profile+combine+graph
7720 cleanup to finish_optimization_passes.
7721 * toplev.h (init_optimization_passes, finish_optimization_passes,
7722 enable_rtl_dump_file): Declare.
7724 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7725 Roger Sayle <roger@eyesopen.com>
7727 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7728 operands to build a tree with swapped operands.
7729 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7730 'unsignedp' predicate to specify the signedness.
7732 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7734 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7735 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7736 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7737 comment typos and formatting. Follow spelling conventions.
7739 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7741 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7744 * config/rs6000/spe.md: Delete spe_efsctuiz.
7745 Add spe_fixuns_truncsfsi2.
7746 Add spe_fix_truncsfsi2.
7748 2004-02-26 Eric Christopher <echristo@redhat.com>
7750 * c-lex.c (c_lex_string_translate): New variable.
7751 (lex_string): Use to determine string translation.
7752 * c-pragma.h: Prototype.
7753 * c-parse.in (start_string_translation): New. Set above.
7754 (stop_string_translation): Ditto.
7755 (attribute, attribute_list, asm_def, asm_stmt,
7756 asm_operand): Use above functions.
7757 * cp/parser.c (cp_parser_declaration): Translate strings
7758 unless token is RID_EXTERN. Set c_lex_string_translate
7760 (cp_parser_asm_definition): Only translate argument strings
7762 (cp_parser_asm_operand_list): Ditto.
7763 (cp_parser_attribute_list): Do not translate attribute strings.
7765 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7767 * stmt.c (expand_start_case_dummy): Remove.
7768 * tree.h: Remove the corresponding prototype.
7770 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7772 * builtins.c (apply_args_register_offset): Remove.
7773 * tree.h: Remove the corresponding prototype.
7775 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7777 * stor-layout.c (is_pending_size): Remove.
7778 * tree.h: Remove the corresponding prototype.
7780 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7782 * recog.c (validate_replace_src): Remove.
7783 * recog.h: Remove the corresponding prototype.
7785 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7787 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7788 MAYBE_REG_PARM_STACK_SPACE.
7789 * function.c: Likewise.
7790 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7791 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7792 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7793 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7795 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7797 * c-decl.c (c_expand_deferred_function): Remove.
7798 * c-tree.h: Remove the corresponding prototype.
7800 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7802 * postreload.c (reload_cse_move2add): Generate just a PLUS
7803 instead of an entire SET.
7805 2004-02-26 Jan Hubicka <jh@suse.cz>
7807 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7809 * i386.c (override_options): Add support for new CPUs.
7810 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7811 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7813 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7815 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7817 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7819 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7821 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7822 (sparc_emit_fixunsdi): New prototype.
7823 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7824 (sparc_emit_fixunsdi): New function.
7825 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7826 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7827 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7828 to sparc_emit_floatunsdi.
7829 (fixuns_truncsfdi2): New expander.
7830 (fixuns_truncdfdi2): Likewise.
7832 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7834 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7837 2004-02-25 Richard Henderson <rth@redhat.com>
7839 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7840 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7841 use (op0-op1) == 0 if op0 is a pointer.
7842 * config/alpha/alpha.md (cmpdi): Use some_operand.
7843 (three comparison combine splits): Remove.
7845 2004-02-25 Richard Henderson <rth@redhat.com>
7848 * c-common.c (handle_alias_attribute): Reject the attribute if
7849 current_function_decl is set.
7851 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7853 * config.gcc: Add comment describing extra_gcc_objs.
7854 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7855 * configure.ac (extra_gcc_objs): New substitution variable.
7856 (host_extra_gcc_objs): Don't substitute.
7857 * configure: Regenerate.
7858 * Makefile.in: Use extra_gcc_objs.
7860 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7862 * doc/contrib.texi: Add an entry for myself.
7864 2004-02-25 Jan Hubicka <jh@suse.cz>
7866 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7867 * cfgbuild.c (make_eh_edge): Make global.
7868 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7869 * except.c (build_post_landing_pads, connect_post_landing_pads,
7870 dw2_build_landing_pads, sjlj_emit_function_enter,
7871 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7872 sjlj_build_landing_pads): Update CFG.
7873 (emit_to_new_bb_before): New function.
7874 (finish_eh_generation): Do not rebuild the CFG.
7876 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7878 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7879 target_cpu_default defines.
7880 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7881 * pa.h (TARGET_DEFAULT): Likewise.
7883 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7885 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7886 comparisons with regard to signedness.
7888 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7890 * arm.c (thumb_legitimize_address): New function.
7891 * arm-protos.h: Prototype it.
7892 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7893 (LEGITIMIZE_ADDRESS): Use it.
7895 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7897 * reload1.c (reload): Only spill eliminable register with multiple
7898 adjacent elimination alternatives if all alternatives fail.
7900 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7902 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7903 is -4095...+4095 inclusive.
7905 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7907 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7908 the bootstrap failure with Sun CC 5.4 and 5.5.
7910 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7912 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7913 which modifies NEWREG.
7914 (cse_condition_code_reg): Update the mode of CC_REG in
7915 CC_SRC_INSN on our own.
7917 2004-02-24 Michael Matz <matz@suse.de>
7919 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7922 2004-02-24 Richard Henderson <rth@redhat.com>
7924 * toplev.c (dump_file_tbl): Rename from dump_file.
7925 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7926 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7927 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7928 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7929 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7930 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7931 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7932 s/rtl_dump_file/dump_file/g.
7934 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7936 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7937 (spe_fixuns_truncsfsi2): Delete.
7939 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7940 (fixuns_truncsfsi2): Delete.
7942 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7945 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7947 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7949 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7951 2004-02-24 Jason Merrill <jason@redhat.com>
7953 * tree.c (check_qualified_type): New fn.
7954 (get_qualified_type): Use it. If type already has the desired
7955 quals, just return it.
7956 * tree.h: Declare it.
7958 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7960 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7961 TARGET_SCHED_FINISH_GLOBAL): New macros.
7963 * target.h (md_init_global, md_finish_global): Function
7964 declarations corresponding to new target macros.
7966 * haifa-sched.c (sched_init, sched_finish): Allow target to
7967 call the new schedular hooks.
7969 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7970 call to update_life_info.
7972 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7973 flag_schedule_insns for SH4.
7975 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7976 find_set_regmode_weight, find_insn_regmode_weight,
7977 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7978 sh_variable_issue, high_pressure, ready_reorder,
7979 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7980 functions used to throttle the insn movement in first
7981 scheduling pass for SH.
7983 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7984 TARGET_SCHED_FINISH_GLOBAL.
7986 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7988 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7989 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7990 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7991 symbols in sections named by the user.
7992 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7993 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7994 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7995 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7996 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7998 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7999 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8000 one more pseudo to further improve code generation.
8001 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8002 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8004 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8005 * config/frv/frv.c (frv_legitimate_address_p): Added
8006 allow_double_reg_p argument. Adjust all callers. Use it to
8007 decide whether to enable double-register indirect addressing.
8008 (frv_funcdesc_alias_set): Remove.
8009 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8010 register. Emit movdi_ldd.
8011 (ldd_address_operand): New.
8012 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8013 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8014 (PREDICATE_CODES): Add ldd_address_operand.
8015 * config/frv/frv.md (movdi_ldd): New.
8016 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8017 intermediate computations if possible.
8018 (symGOTOFF2reg_i): Fix harmless typo.
8019 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8020 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8021 relocated p_vaddr to vaddr type.
8022 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8023 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8024 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8025 MEM, or use a funcdesc alias set. Use regular move instead of
8027 (dbl_memory_one_insn_operand): Recognize function descriptors by
8028 type or by alias set, and don't split them.
8029 * config/frv/frv.md (call, call_value): Never use call_internal
8031 (call_internal, call_value_internal): Never match for FDPIC.
8032 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8033 call_value_fdpicsi): Require FDPIC.
8035 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8036 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8037 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8038 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8039 FDPIC. Compute data base address.
8040 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8041 before the other self-specs are processed.
8042 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8044 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8045 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8046 inhibit_libc is defined.
8047 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8048 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8050 (__RELOC_POINTER): Define.
8051 (_Unwind_IteratePhdrCallback): Use it.
8052 * config/frv/frv.h (Twrite): Define.
8053 (TRANSFER_FROM_TRAMPOLINE): Use it.
8054 * config/frv/linux.h (INVOKE__main): Undefine.
8056 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8057 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8058 (-mlibrary-pic): Emphasize that this option generates EABI code.
8061 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8062 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8063 and CONSTs in FDPIC mode.
8064 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8065 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8066 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8068 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8069 rather than 'i' constraint for the 2-instruction alternative.
8070 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8071 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8072 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8073 EXTRA_CONSTRAINT_FOR_Y.
8074 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8075 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8076 (addsi3): Change 'Y' constraint to 'Q'.
8077 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8078 * reload.c (CONST_POOL_OK_P): New macro.
8079 (find_reloads): Use it to decide whether a constant can be forced
8081 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8082 constant satisfies got12_operand.
8083 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8084 (frv_legitimate_address_p): Check for valid unspec offsets using
8085 got12_operand rather than frv_legitimate_fdpic_operand_p.
8086 (frv_legitimate_fdpic_operand_p): Delete.
8087 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8089 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8091 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8092 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8093 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8094 (frv_fdpic_fptr_operand): Don't declare here.
8095 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8096 rather than fdpic_got12_operand.
8097 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8098 got12_operand and const_unspec_operand.
8099 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8100 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8101 (symbolic_operand): Remove.
8102 (const_unspec_operand): New predicate.
8103 * config/frv/frv.md (*movsi_got): Use got12_operand.
8104 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8105 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8106 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8107 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8108 * config/frv/frv.c (frv_unspec): New structure.
8109 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8110 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8111 validate CONST indices. Use frv_output_const_unspec to print them.
8112 (frv_print_operand): Update call to unspec_got_name. Use
8113 frv_output_const_unspec to print constant unspecs.
8114 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8115 Reject UNSPECs otherwise.
8116 (unspec_got_name): Take the relocation number as argument, not an
8118 (frv_output_addr_const_extra): Remove, replacing with...
8119 (frv_output_const_unspec): ...this new function.
8120 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8121 (gpr_or_int12_operand): Use fdpic_got12_operand.
8122 (dbl_memory_one_insn_operand): Likewise.
8123 (fdpic_got12_operand): Use frv_const_unspec_p.
8124 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8125 are already legitimate. Use frv_small_data_reloc_p when deciding
8126 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8127 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8128 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8129 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8130 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8131 label, for real this time.
8132 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8133 representation of visibility.
8134 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8136 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8137 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8138 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8139 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8140 it was explicitly disabled.
8141 (frv_stack_info): There is no need to save the link register in every
8142 frame unless TARGET_LINKED_FP is true.
8143 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8144 frame pointer if the stack pointer might change value.
8145 (frv_return_addr_rtx): Check and process "count" argument.
8146 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8147 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8148 (frv_find_base_term): Declare.
8149 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8150 (FIND_BASE_TERM): Define.
8151 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8152 small_data_register_operand, small_data_symbolic_operand. Add
8154 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8155 (frv_print_operand_memory_reference, output_move_single): Remove
8156 special handling for unlegitimized sdata addresses.
8157 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8158 and symbolic addresses.
8159 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8160 (frv_find_base_term): New function.
8161 (int_2word_operand): Check specifically for symbolic address constants.
8162 (pic_register_operand, pic_symbolic_operand): Delete.
8163 (small_data_register_operand, small_data_symbolic_operand): Delete.
8164 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8165 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8166 (move_source_operand): Only accept CONSTs if they're a two-insn
8168 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8169 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8170 using gen_symGOTOFF2reg*.
8171 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8172 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8173 themselves a cost of 3 insns.
8174 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8175 Change predicate to symbolic_operand.
8176 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8177 (*movsi_lda_sdata): Delete.
8178 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8179 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8180 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8182 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8184 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8185 -multilib-library-pic.
8186 (LINK_SPEC): Add -z text for -mfdpic.
8187 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8188 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8189 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8191 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8192 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8193 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8194 crtstuff-generated files.
8195 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8196 * config.gcc: Add frv-*-*linux*.
8197 * config/frv/linux.h, config/frv/t-linux: New.
8198 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8199 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8200 when -mfdpic even if a linker script is explicitly listed.
8201 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8202 * config/frv/frv.c (frv_override_options): Clear asm_out
8203 unaligned_op for SImode on FDPIC.
8204 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8205 argument passed to decl_readonly_section.
8206 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8207 whole block run with FDPIC even with -fno-PIC.
8208 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8209 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8210 symbol or label plus offset to memory.
8211 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8212 GOTOFF and GPREL for LABEL_REF.
8213 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8214 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8215 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8216 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8217 * doc/invoke.texi: Document them.
8218 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8219 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8220 (frv_splittable_got_operand): Removed.
8221 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8222 LO_SUM. Add comments.
8223 (frv_override_options): Moved enabling of FDPIC to
8224 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8225 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8226 (frv_legitimize_fdpic_address): Don't duplicate logic in
8228 (frv_gen_GPsym2reg): New.
8229 (unspec_got_name): Added gprel.
8230 (frv_expand_fdpic_call): Add support for inlining PLTs.
8231 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8232 (gpr_or_int12_operand): Added GPREL12.
8233 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8234 (small_data_symbolic_operand): Fail if FDPIC.
8235 (fdpic_splittable_got_operand): Removed.
8236 (fdpic_got12_operand): Added GPREL12.
8237 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8238 when appropriate. Fix sdata GOTOFF.
8239 (frv_legitimate_constant_p): Require legitimate PIC operand for
8240 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8241 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8243 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8244 frv_assemble_integer fails.
8245 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8246 (SUBTARGET_DRIVER_SELF_SPECS): New.
8247 (ASM_SPEC): Don't pass -mno-fdpic.
8248 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8249 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8250 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8251 -multilib-library-pic.
8252 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8253 condexec_si_media_operator, condexec_sf_add_operator and
8254 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8255 and condexec_sf_unary_operator.
8256 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8258 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8259 movsi_internal. Give them internal names. movsi_got has type
8261 (fdpic got splitters): Remove.
8262 (symGPREL2reg, symGPREL2reg_hilo): New.
8263 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8264 to -mlibrary-pic. Map -multilib-library-pic to it.
8265 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8267 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8268 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8269 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8270 (frv_cannot_force_const_mem): New function.
8271 (const_small_data_p, plus_small_data_p): Update comments on sdata
8273 (frv_override_options): Set flag_pie for FDPIC too.
8274 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8275 call-saved registers on FDPIC.
8276 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8277 don't force LR to be preserved.
8278 (frv_expand_prologue): Likewise.
8279 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8280 (frv_frame_pointer_required): Don't force it just because the
8281 FDPIC register is used.
8282 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8283 operand only if !condexec_p.
8284 (frv_legitimize_address): Return the FDPIC-legitimized address.
8285 Don't match small data here on FDPIC.
8286 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8287 symbols. Use TRUE/FALSE instead of 1/0.
8288 (frv_local_funcdesc_p): New.
8289 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8290 immediates when possible.
8291 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8292 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8294 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8295 12-bit immediates when possible.
8296 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8297 are not legitimate pic operands.
8298 (frv_in_small_data_p): Re-enable for FDPIC.
8299 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8300 (FRV_GLOBAL_P): Removed.
8301 * config/frv/frv.md: Add modes to CONSTs.
8303 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8304 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8305 (fdpic splittable operations): Match on flag_pic != 1.
8306 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8307 * config/frv/frv.c (frv_asm_out_constructor,
8308 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8310 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8311 * config/frv/frv.c (frv_assemble_integer): Reject complex
8312 expressions referencing function SYMBOL_REFs.
8313 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8314 (move_source_operand): Reject CONSTs that reference function
8315 SYMBOL_REFs on FDPIC.
8316 (frv_emit_movsi): If we get such a CONST, break it up.
8317 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8318 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8319 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8321 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8322 (frv_trampoline_size): Increase for FDPIC.
8323 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8324 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8325 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8326 Disable use of GOTOFF for now.
8327 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8328 Disable use of small data in FDPIC for now.
8329 (frv_asm_output_mi_thunk): Implement for FDPIC.
8330 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8331 * config/frv/frv.c (frv_asm_out_constructor): Use
8332 frv_assemble_integer for FDPIC pointers.
8333 (frv_asm_out_destructor): Likewise.
8334 * config/frv/frv.md (ldd): Fix order of operands. Use
8335 address_operand for input.
8336 2003-09-18 DJ Delorie <dj@redhat.com>
8337 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8338 (unspec_got_name): Correct typo.
8339 (frv_emit_movsi): Pre-expand splittable GOTs.
8340 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8341 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8342 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8343 * config/frv/t-frv: Add -mfdpic multilibs.
8344 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8345 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8346 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8347 flag_pic, default to 32-bit pics, require DWORD ops.
8348 (frv_override_options): Add W and Z constraints.
8349 (frv_expand_prologue): No pic prologue for -mfdpic.
8350 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8351 (frv_print_operand_memory_reference): Handle GOT constants.
8352 (frv_legitimate_address_p): Allow GOT constants.
8353 (frv_legitimize_address): Handle GOT addresses too.
8354 (frv_legitimate_fdpic_operand_p): New.
8355 (frv_legitimize_fdpic_address): New.
8356 (unspec_got_name): New.
8357 (frv_output_addr_const_extra): New.
8358 (frv_expand_fdpic_call): New.
8359 (frv_fdpic_fptr_operand): New.
8360 (gpr_or_int12_operand): Handle GOT operands.
8361 (int_2word_operand): Handle GOT operands.
8362 (fdpic_operand): New.
8363 (fdpic_splittable_got_operand): New.
8364 (fdpic_got12_operand): New.
8365 (frv_emit_movsi): Handle GOT operands.
8366 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8367 (frv_print_operand): Support 'g' code for GOT operands.
8368 * config/frv/frv-protos.h: Add prototypes as needed.
8369 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8370 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8371 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8372 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8373 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8374 R_FRV_GOTOFFLO): New.
8375 (movsi_high_got, movsi_lo_sum_got): New.
8376 (*movsi_pic): Don't use this splitter for -mfdpic.
8377 (addsi3): Allow GOT references also.
8378 (call, call_value): Handle -mfdpic separately.
8379 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8380 call_value_fdpicsi): New.
8381 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8382 symGOTOFF2reg_i): New.
8383 * config/frv/frv.h (MASK_FDPIC): New.
8384 (TARGET_FDPIC): New.
8385 (TARGET_SWITCHES): Add -mfdpic.
8386 (FDPIC_FPTR_REGNO): New.
8388 (OUR_FDPIC_REG): New.
8389 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8391 (REG_CLASS_NAMES): Likewise.
8392 (REG_CLASS_CONTENTS): Likewise.
8393 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8394 (EXTRA_CONSTRAINT): Add it here.
8395 (FRV_GLOBAL_P): New.
8396 (OUTPUT_ADDR_CONST_EXTRA): New.
8398 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/sparc/sparc.h: Remove commented-out definitions of
8401 TARGET_EDOM and GEN_ERRNO_RTX.
8403 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8405 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8406 df_analyse with df_analyze.
8408 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8410 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8413 2004-02-23 James E Wilson <wilson@specifixinc.com>
8415 * calls.c (precompute_arguments): Update comment.
8417 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8419 * et-forest.c: Replace et_occurences with et_occurrences.
8421 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8423 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8426 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8428 * config/i386/i386.c: Rename pni to sse3.
8429 * config/i386/i386.h: Likewise.
8430 * config/i386/i386.md: Likewise.
8431 * config/i386/pmmintrin.h: Likewise.
8432 * doc/extend.texi: Likewise.
8433 * doc/invoke.texi: Likewise.
8435 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8436 Kazu Hirata <kazu@cs.umass.edu>
8438 Remove -fwritable-strings.
8439 * c-common.c (fix_string_type): Don't check
8440 flag_writable_strings.
8441 (fix_string_type): Likewise.
8442 * c-opts.c (set_std_c89): Don't initialize
8443 flag_writable_strings.
8444 (set_std_c99): Likewise.
8445 * common.opt (fwritable-strings): Remove.
8446 * flags.h: Remove the external declaration of
8447 flag_writable_strings.
8448 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8450 * toplev.c (flag_writable_strings): Remove.
8451 (f_options): Remove an entry for writable-strings.
8452 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8453 flag_writable_strings.
8454 (compare_constant) <STRING_CST>: Likewise.
8455 (build_constant_desc): Likewise.
8456 * config/darwin.c (machopic_select_section): Likewise.
8457 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8458 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8459 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8460 * config/mips/mips.c (mips_select_section): Likewise.
8461 (mips_encode_section_info): Likewise.
8462 * config/pa/pa.c (pa_select_section): Likewise.
8463 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8464 * config/v850/v850.c (v850_select_section): Likewise.
8465 * doc/invoke.texi (-fwritable-strings): Remove.
8466 (-fno-const-strings): Don't mention -fwritable-strings.
8467 * doc/trouble.texi: Don't mention -fwritable-strings.
8469 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8471 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8473 2004-02-23 Dale Johannesen <dalej@apple.com>
8475 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8476 (movdf_hardfloat64): Ditto.
8477 (movdf_softfloat64): Ditto.
8479 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8480 * config/rs6000/rs6000.c (function_arg): call to
8481 rs6000_mixed_function_arg for DFmode moved to allow
8482 normal DFmode incoming register assignment.
8484 2004-02-23 Dale Johannesen <dalej@apple.com>
8486 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8487 (movdf_hardfloat64): Ditto.
8489 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8491 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8492 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8495 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8498 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8499 to use DECL_P instead.
8501 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8502 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8504 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8506 * Makefile.in (opts.o): Depend on target.h.
8507 * opts.c (decode_options): Use targetm.default_short_enums
8508 instead of DEFAULT_SHORT_ENUMS.
8509 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8510 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8511 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8512 * target.h (gcc_target): Add default_short_enums.
8513 * config/cris/cris.h: Remove a comment about
8514 DEFAULT_SHORT_ENUMS.
8515 * config/ip2k/ip2k.h: Likewise.
8516 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8517 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8519 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8520 Falk Hueffner <falk@debian.org>
8523 * builtins.c (expand_builtin_va_arg): Emit an informative message
8524 if a trap is generated.
8525 * c-typeck.c (build_function_call): Likewise.
8527 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8529 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8531 * libgcov.c: Include sys/stat.h.
8532 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8533 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8534 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8535 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8537 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8539 * reorg.c: Remove comments about dead ports.
8541 2004-02-22 Christopher Faylor <cgf@redhat.com>
8543 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8544 extra host object file when targetting cygwin rather than generic
8547 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8549 Merge from tree-ssa:
8550 2003-11-20 Richard Henderson <rth@redhat.com>
8552 * tree-inline.c (insert_decl_map): New.
8553 (remap_decl, remap_type, remap_block, copy_body_r,
8554 initialize_inlined_parameters, declare_return_variable,
8555 remap_save_expr): Use it.
8557 * function.c (copy_body_r): Add mapping from id->ret_label to
8558 id->ret_label. Revert test for ret_label.
8560 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8562 * genoutput.c (process_template): Strip trailing whitespace in @
8563 templates and issue a warning if there was any.
8565 2004-02-21 Christopher Faylor <cgf@redhat.com>
8567 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8568 object file when targetting cygwin.
8569 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8570 overridden by top-level Makefile.
8572 2004-02-21 Roger Sayle <roger@eyesopen.com>
8574 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8575 the x87's load constant instructions when optimizing for size.
8577 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8579 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8580 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8581 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8582 * fold-const.c: Likewise.
8583 * simplify-rtx.c: Likewise.
8585 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8587 * combine.c (can_combine_p): Don't ignore SETs marked with
8588 REG_EH_REGION notes.
8589 (try_combine): When attemting to fix unrecognized insns, don't
8590 split a PARALLEL that contains the original i2.
8592 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8594 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8595 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8596 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8597 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8598 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8599 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8601 (__altivec_link_error_invalid_argument): Remove prototype; will use
8602 __builtin_altivec_compiletime_error("vec_*") instead.
8603 (vec_*): Fix/complete set of available operation overloads given the
8604 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8605 cv-correctness of pointer arguments; in C, always check for correct
8606 argument types before macro expansion.
8607 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8608 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8609 '-W[no-]altivec-long-deprecated' switches.
8610 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8611 '__vector', '__pixel' and '__bool' macros using
8612 '__attribute__((altivec(...)))' types.
8613 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8614 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8615 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8617 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8618 handling '-W[no-]altivec-long-deprecated'.
8619 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8620 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8621 altivec_expand_dst_builtin): Remove casts from integer literals.
8622 (altivec_expand_builtin): Likewise; handle expansion of new
8623 '__builtin_altivec_compiletime_error' function.
8624 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8625 types, and make them distinct from other vector types; register
8626 '__builtin_altivec_compiletime_error' function.
8627 (print_operand): For 'P', print a full target register name instead of
8629 (rs6000_attribute_table): Add "altivec" attribute.
8630 (rs6000_handle_altivec_attribute): New function.
8631 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8632 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8634 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8636 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8638 2004-02-20 James E Wilson <wilson@specifixinc.com>
8640 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8642 (shift_mix4left+2): Delete redundant pattern.
8644 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8646 * alias.c (OUTGOING_REGNO): Don't define the default.
8647 * builtins.c (OUTGOING_REGNO): Likewise.
8648 (INCOMING_REGNO): Likewise.
8649 (apply_args_register_offset): Always use OUTGOING_REGNO.
8650 * combine.c (OUTGOING_REGNO): Likewise.
8651 * sibcall.c (OUTGOING_REGNO): Likewise.
8652 * defaults.h (INCOMING_REGNO): Provide the default.
8653 (OUTGOING_REGNO): Likewise.
8655 2004-02-21 Jan Hubicka <jh@suse.cz>
8657 * params.def (max-peeled-insns, max-completely-peeled-insns,
8658 max-once-peeled-insns): Set to 400.
8660 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8664 are set for parameters before outputing debugging information.
8666 2004-02-20 Falk Hueffner <falk@debian.org>
8669 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8672 2004-02-20 Per Bothner <per@bothner.com>
8674 * input.h: Don't #include line-map.h. It may cause link problems
8675 with undefined linemap_line_start when line-map.h is included but
8676 line-map.o is not linked, as currently happens with gengtype on
8677 compilers that don't support inline.
8678 * toplev.c: So we do have to explicitly #include line-map.h here.
8680 2004-02-20 Richard Henderson <rth@redhat.com>
8682 * doc/invoke.texi: Add -Wvariadic-macros.
8684 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8686 * haifa-sched.c (sched_emit_insn): Remove.
8687 * sched-int.h: Remove the corresponding prototype.
8689 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8692 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8693 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8694 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8695 * config/cris/cris.h: Remove a comment about
8696 DEFAULT_SHORT_ENUMS.
8697 * config/ip2k/ip2k.h: Likewise.
8698 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8700 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8701 Tom Tromey <tromey@redhat.com>
8703 * doc/install.texi: Moved --disable-libgcj and
8704 --with-system-zlib documentation to new section for
8705 Java-specific options.
8706 Added explicit Cross-Compiler-Specific Options subheading.
8707 Added section for Java-specific options.
8709 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8711 * doc/install.texi (Building the Ada compiler): Remove
8714 2004-02-20 James E Wilson <wilson@specifixinc.com>
8716 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8718 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8720 * gcc.c (process_command): Allow translation of the copyright
8721 symbol but not the rest of the copyright message.
8722 * gcov.c (print_version): Likewise. Allow translation of the
8723 message about warranty.
8725 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8727 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8729 ("*andsi_clear"): Tweak constraints to not match postincrement.
8730 Adjust the predicate to exclude a volatile memory reference.
8731 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8732 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8734 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8736 * move-if-change: Remove.
8737 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8738 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8739 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8740 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8741 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8742 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8744 2004-02-19 James E Wilson <wilson@specifixinc.com>
8746 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8747 for operand2. Add condition that requires register_operand operand2
8750 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8751 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8753 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8754 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8756 2004-02-19 Richard Henderson <rth@redhat.com>
8758 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8759 * tree.c (build0, build1, build2, build3, build4): Split out from...
8760 (build): ... here. Call them.
8761 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8763 * convert.c (convert_to_integer): Remove extra build argument.
8764 * tree-inline.c (expand_call_inline): Likewise.
8766 2004-02-19 Richard Henderson <rth@redhat.com>
8768 * c-opts.c (warn_variadic_macros): New.
8769 (c_common_handle_option): Set it.
8770 (sanitize_cpp_opts): Copy it to cpp_opts.
8771 * c.opt (Wvariadic-macros): New.
8772 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8773 * cppinit.c (cpp_create_reader): Initialize it.
8774 * cppmacro.c (parse_params): Check it.
8776 2004-02-19 David Daney <ddaney@avtrex.com>
8778 PR preprocessor/14198
8779 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8780 builtin_assert ("machine=mips")
8782 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8784 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8785 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8786 * config/cris/cris.h: Remove a comment about
8787 DEFAULT_SHORT_ENUMS.
8788 * config/ip2k/ip2k.h: Likewise.
8789 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8791 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8793 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8794 when passing single SFmode quantities in general registers,
8795 put them in the high half.
8797 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8799 * doc/md.texi (Standard Names): Document additional dependency on
8802 * optabs.c (ftruncify): Remove.
8803 (expand_fix): Manually inline ftruncify above.
8804 (can_fix_p): Add FIXME note.
8806 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8808 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8809 spe_fixuns_truncsfsi2.
8811 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8814 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8816 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8817 * testsuite/gcc.dg/20040219-1.c: New test.
8819 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8821 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8822 "*subsf3_cconly"): Subtraction is not commutative.
8824 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8826 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8827 (sdbout_symbol): If called before sdbout_init, queue DECL for
8829 (sdbout_init): Set sdbout_initialized true, process decls
8830 queued earlier by sdbout_symbol.
8831 (sdbout_finish): Use size_t for index variable.
8833 2004-02-19 Jeff Law <law@redhat.com>
8835 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8836 for unordered comparison codes.
8838 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8840 * reload1.c (reload): Correct comment.
8841 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8842 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8843 register variables are not used by reload.
8845 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8848 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8849 constraints to not match postincrement. Adjust the predicate to
8850 exclude a volatile memory reference.
8852 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8856 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8858 * hooks.c (hook_void_tree_int): Remove.
8859 (hook_void_constcharptr): Likewise.
8860 (hook_int_void_0): Likewise.
8861 * hooks.h: Remove the prototypes for the above three
8863 * targhooks.c (hook_bool_machine_mode_true): Remove.
8864 * targhooks.h: Remove the prototype for
8865 hook_bool_machine_mode_true.
8867 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8869 * emit-rtl.c (subreg_realpart_p): Remove.
8870 (reorder_insns_with_line_notes): Likewise.
8871 (end_full_sequence): Likewise.
8872 * rtl.h: Remove the prototype for the above functions.
8874 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8877 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8878 config/iq2000/iq2000.h, config/m32r/m32r.h,
8879 config/pdp11/pdp11.h, config/sparc/sparc.h,
8880 config/xtensa/xtensa.h: Remove commented-out or useless
8881 definitions of CASE_VECTOR_PC_RELATIVE.
8883 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8885 * loop.c (all_sets_invariant_p): Remove.
8887 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8890 * config/sparc/sparc.h (NPARM_REGS): Delete.
8891 (BASE_RETURN_VALUE_REG): Likewise.
8892 (BASE_OUTGOING_VALUE_REG): Likewise.
8893 (BASE_PASSING_ARG_REG): Likewise.
8894 (BASE_INCOMING_ARG_REG): Likewise.
8895 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8896 TARGET_ARCH64, not TARGET_V9.
8897 (function_arg_slotno): Dispatch based on the mode class.
8898 Handle vector modes like floating-point modes.
8899 (function_arg_record_value_1): Handle vector types like
8900 floating-point types.
8901 (function_arg_record_value_2): Likewise.
8902 Calculate regno after mode transformation.
8903 (function_arg): Handle vector modes like floating-point modes.
8904 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8905 If ARCH64, do not recheck alignment.
8906 (function_arg_pass_by_reference): Reorder the conditions.
8907 (sparc_return_in_memory): Move after function_arg_padding.
8908 Implement calling conventions for vector modes.
8909 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8910 (function_value): Move scope of 'regbase'.
8911 Implement calling conventions for vector modes.
8912 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8913 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8914 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8915 the argument is passed by reference.
8916 (sparc_type_code): Handle vector types.
8918 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8920 * function.c (assign_parms): When building decl_rtl for
8921 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8923 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8925 * expr.c (is_aligning_offset): Check if we are aligning the
8926 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8929 2003-02-18 Matt Austern <austern@apple.com>
8931 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8932 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8933 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8934 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8936 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8938 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8940 * dwarf2out.c (loclabel_num): Move outside #ifdef
8941 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8942 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8944 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8945 Allocate memory with ggc_alloc. No need to copy anything.
8946 (ia64_hpux_file_end): Update to match.
8948 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8950 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8953 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8955 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8956 ("divmodtisi3"): Likewise.
8957 ("udivmoddi4", "udivmodtidi3"): Likewise.
8958 ("divmodsi4", "divmoddisi3"): Likewise.
8959 ("udivmodsi4", "udivmoddisi3"): Likewise.
8960 ("udivsi3", "umodsi3"): Likewise.
8962 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8964 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8965 placeholder insn when chunkifying the pool.
8967 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8969 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8970 generating PIC code.
8972 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8974 * config/h8300/h8300-protos.h: Add a prototype for
8975 h8300_expand_branch.
8976 * config/h8300/h8300.c (h8300_expand_branch): New.
8977 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8978 bgtu, beq, bne): Call h8300_expand_branch().
8980 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300-protos.h: Add prototypes for
8983 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8984 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8985 (h8300_hard_regno_mode_ok): Likewise.
8986 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8987 h8300_hard_regno_nregs().
8988 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8990 2004-02-18 Per Bothner <per@bothner.com>
8992 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8993 partly reverts my 2003-10-01 change, because we're back to logically
8994 including <command line> inside the main line.
8995 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8996 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8997 Fixes PR preprocessor/14103.
8999 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9000 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9001 (cpp_push_include): Don't need to increment pfile's line field.
9002 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9004 * c-ppoutput.c (print struct): New first_time field.
9005 (init_pp_output): Set print.first_time.
9006 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9007 which is set also for (say) <command line>. Clear print.first_time.
9009 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9010 does not match the code, so fix both.
9011 (should_stack_file): Inline include_pch_p function.
9012 (include_pch_p): Remove pointless function.
9014 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9016 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9018 * config/h8300/h8300.md (four define_peephole2's): Use
9019 h8300_regs_ok_for_stm().
9021 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9023 * config/h8300/h8300-protos.h: Update the prototype for
9025 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9027 * config/h8300/h8300.md: Update all callers.
9029 2004-02-18 Jan Hubicka <jh@suse.cz>
9031 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9033 (simplify_binary_operation): Deal with logicals on floats.
9035 * i386.md (SSE fabs splitters): Emit new patterns.
9036 (SSE cmov splitters): Likewise.
9037 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9038 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9040 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9041 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9043 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9045 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9047 (output_a_rotate): Tweak a comment.
9048 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9049 (*rotlhi3_1): Change to rotlhi3_1.
9050 (*rotlsi3_1): Change to rotlsi3_1.
9052 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9055 * arm.c (load_multiple_operation): Don't insist that the source reg
9056 of a post-increment component is the same as the destination.
9057 (store_multiple_operation): Likewise.
9059 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/h8300/h8300.md: Move movsf patterns into one section
9064 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9066 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9067 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9068 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9069 config/mips/linux64.h, config/pa/pa-64.h,
9070 config/rs6000/aix51.h, config/rs6000/aix52.h,
9071 config/rs6000/spe.md, config/sparc/linux.h,
9072 config/sparc/linux64.h: Update copyright.
9074 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/h8300/h8300.md: Move push patterns into one
9077 section of the file.
9079 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9082 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9085 2004-02-18 Paul Brook <paul@codesourcery.com>
9087 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9089 2004-02-18 Paul Brook <paul@codesourcery.com>
9092 * dwarf2out.c (loc_descriptor_from_tree): Handle
9093 EXPR_WITH_FILE_LOCATION.
9095 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9097 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9098 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9099 trailing whitespace from instructions.
9101 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9103 * configure.ac: When generating auto-build.h, pass
9104 --enable-languages to the sub-configure.
9105 Put quotes around ${program_transform_name} when generating
9106 name of as, ld, nm, objdump.
9107 * configure: Regenerate.
9109 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9111 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9112 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9113 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9114 (s-preds, s-iov): Do not depend on move-if-change.
9116 2004-02-17 James E Wilson <wilson@specifixinc.com>
9118 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9119 (insert_save): Likewise.
9121 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9126 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9130 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9132 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/h8300/h8300-protos.h: Update the prototype of
9136 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9138 * config/h8300/h8300.md: Update all callers.
9140 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9143 the last argument to "code" from "type".
9145 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/h8300/h8300.c: Remove an extern declaration of
9148 rtx_equal_function_value_matters.
9150 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9152 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9154 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9155 (*iorqi3_1): Change to iorqi3_1.
9156 (*xorqi3_1): Change to xorqi3_1.
9158 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9160 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9163 2004-02-17 Jan Hubicka <jh@suse.cz>
9165 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9167 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9169 PR optimization/14119
9170 * combine.c (try_combine): When attemting to fix unrecognized insns,
9171 don't delete SETs marked with REG_EH_REGION notes.
9173 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9175 * combine.c (simplify_if_then_else): Do not replace
9176 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9179 2004-02017 Steven Bosscher <stevenb@suse.de>
9181 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9182 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9183 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9184 * ada/utils.c: Likewise.
9185 * cp/decl.c: Likewise.
9186 * f/com.c: Likewise.
9187 * java/class.c: Likewise.
9189 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9191 * config/h8300/h8300.md: Fix comment typos.
9193 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9195 * config/mips/t-iris6gld: Renamed to ...
9196 * config/mips/t-irix-gld: ... this.
9197 * config.gcc (mips-sgi-irix6*): Reflect this
9198 (mips-sgi-irix5*): Use it with GNU ld.
9200 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9202 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9203 * config/mips/t-irix-gld: Reflect this.
9204 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9206 * config/mips/iris5gld.h: New file.
9207 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9208 Only use collect2 without gas.
9210 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9211 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9212 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9213 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9215 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9216 * config/mips/iris5.h: ... here.
9218 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9219 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9220 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9222 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9223 using irix_startfile_spec, irix_endfile_spec.
9225 2004-02-16 Gunther Nikl <gni@gecko.de>
9227 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9229 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9231 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9234 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9236 * cfghooks.c (split_edge): Speed up updating of dominators.
9238 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9241 * c-common.c (flag_abi_version): Remove.
9242 * c-common.h (flag_abi_version): Likewise.
9243 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9244 * c.opt (fabi-version): Remove.
9245 * calls.c (expand_call): Always pass a function type to
9246 struct_value_rtx. Use convert_memory_address.
9247 * common.opt (fabi-version): Add it.
9248 * flags.h (flag_abi_version): Likewise.
9249 (abi_version_at_least): New macro.
9250 * opts.c (common_handle_option): Add OPT_fabi_version.
9251 * toplev.c (flag_abi_version): Define it.
9252 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9254 (ia64_output_mi_thunk): Use it.
9255 (ia64_struct_value_rtx): Likewise.
9257 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9259 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9260 Don't generate insns by hand.
9262 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9265 * doc/invoke.texi (fabi-version): The default is 2 now.
9267 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9269 * loop-iv.c: New file.
9270 * Makefile.in (loop-iv.o): New.
9271 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9272 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9273 num_loop_branches): New functions.
9274 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9275 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9276 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9277 get_simple_loop_desc, free_simple_loop_desc): Declare.
9278 (simple_loop_desc): New inline function.
9279 (struct rtx_iv, struct niter_desc): New.
9280 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9281 * expr.c (force_operand): Handle subregs of expressions created by
9283 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9284 parts of the initialization to toplev.c
9285 * loop-unroll.c (loop_exit_at_end_p): New.
9286 (unroll_and_peel_loops): Call iv_analysis_done.
9287 (decide_peel_once_rolling, decide_peel_completely,
9288 decide_unroll_stupid, decide_unroll_constant_iterations,
9289 decide_unroll_runtime_iterations, decide_peel_simple,
9290 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9291 unroll_loop_runtime_iterations): Use new simple loop analysis.
9292 * loop-unswitch.c (compare_and_jump_seq): New.
9293 (may_unswitch_on_p): Renamed to ...
9294 (may_unswitch_on): Use new iv analysis.
9295 (reversed_condition): Export.
9296 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9297 * predict.c (estimate_probability): Use new simple loop analysis.
9298 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9299 canon_condition, simplify_using_condition): Declare.
9300 * stor-layout.c (get_mode_bounds): New.
9301 * toplev.c (rest_of_handle_loop2): Some parts of
9302 initialization/finalization moved here from loop-init.c.
9304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9306 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9308 (CALL_USED_REGISTERS): Likewise.
9309 (REG_ALLOC_ORDER): Likewise.
9310 (REG_CLASS) <GENERAL_REGS>: Likewise.
9312 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9314 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9315 in associative operators.
9316 * rtlanal.c (commutative_operand_precedence): Create some new
9317 variables. Prefer a commutative operand on the left, then
9318 binary expressions, then NEG and NOT.
9320 2004-02-16 Matthias Klose <doko@debian.org>
9322 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9323 in terms of SHLIB_SOVERSION.
9324 * config/m68k/t-slibgcc-elf-ver: New file.
9325 * config/pa/t-slibgcc-elf-ver: New file.
9326 * config.gcc (m68k-linux, parisc-linux): Use them when not
9327 sjlj exceptions are not configured.
9329 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9331 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9333 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9335 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9337 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9339 * doc/sourcebuild.texi: Mention backends.html.
9341 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9343 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9344 line-map.c, line-map.h, var-tracking.c: Fix comment
9347 2004-02-16 Richard Henderson <rth@redhat.com>
9349 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9351 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9353 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/h8300/h8300.md: Remove unnecessary parallels from
9356 all define_insn and define_split patterns.
9358 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9360 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9363 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9365 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9368 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9370 * config/ia64/ia64.c, config/mips/mips.c,
9371 config/mmix/mmix-modes.def: Fix comment typos.
9373 2004-02-15 Roger Sayle <roger@eyesopen.com>
9375 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9376 (get_directive_line): Remove unused function prototype.
9378 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9380 * tree-inline.c (copy_body_r): Do not replace ret_label.
9382 2004-02-14 Jan Hubicka <jh@suse.cz>
9384 * i386.c (x86_four_jump_limit): New variable.
9385 (k8_avoid_jump_misspredicts): Rename to ...
9386 (ix86_avoid_jump_misspredicts): .. this one.
9387 (ix86_pad_returns): Break out from ...
9388 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9390 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9392 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9394 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9397 2004-02-14 Per Bothner <per@bothner.com>
9399 * fix-header.c (line_table): Move local variable in main to global.
9400 * scan.h (line_table): Use it.
9401 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9402 line (recently renamed to src_loc) before calling recognized_function.
9404 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9406 * Makefile.in: Fix comment typos.
9408 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9410 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9411 for start_value when it is directly moved into reg, and factorize
9412 the retrieval of GET_MODE (reg).
9414 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9416 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9417 (mips_load_got_global): Delete.
9418 (mips_gotoff_page): Declare.
9419 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9420 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9421 UNSPEC_LOAD_GOT pattern rather than a MEM.
9422 (*load_got[sd]i): New patterns.
9423 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9424 (mips_load_got_page, mips_load_got_global): Delete.
9425 (mips_gotoff_page): New function.
9426 (override_options): Don't initialize mips_got_alias_set.
9428 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9431 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9432 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9433 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9434 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9435 * config/mips/mips.c: Fix some overly-long lines.
9436 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9437 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9439 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9441 * configure.ac: Search for as, ld below libexec/gcc.
9442 * configure: Regenerate.
9444 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9446 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9447 __builtin_arm_setwcx ().
9448 * config/arm/arm.c (arm_expand_builtin): Generate operands
9449 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9451 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9453 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9454 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9455 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9456 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9457 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9458 (_mm_mulhi_pu16): Likewise.
9460 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9462 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9463 DECL_NAME != 0 before dereferencing.
9465 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9467 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9468 (s390_output_addr_const_extra): Declare.
9469 (s390_output_pool_entry): Remove FILE * argument.
9470 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9471 (s390_output_addr_const_extra): New function.
9472 (print_operand_address): Call output_addr_const instead of
9473 s390_output_symbolic_const.
9474 (print_operand): Likewise.
9475 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9476 Remove FILE * argument.
9477 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9478 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9481 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9483 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9484 (struct edge, struct vertex, struct graph): New.
9485 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9486 free_graph): New functions.
9488 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9490 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9491 Use ".set macro" to avoid warnings about multi-instruction
9492 macros, since they're intentional.
9494 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9496 * config/darwin.h: Add include guards. Remove old, now incorrect,
9497 comment about STANDARD_EXEC_PREFIX.
9499 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9500 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9501 for installing .1 manpages. Add rules for installing cpp
9502 and gcov manpages under their installed names.
9504 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9506 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9507 host, but try LD_FOR_TARGET first.
9508 * configure: Rebuilt.
9510 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9512 * dbxout.c: Move declaration of dbxout_type_decl outside
9513 #ifdef DBX_DEBUGGING_INFO.
9514 * c-parse.in: Don't give the asmdef production a type.
9516 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9518 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9519 (debug_nothing_tree_int): Prototype.
9520 (dwarf_debug_hooks): Delete, unused.
9521 * debug.c (do_nothing_debug_hooks): Update.
9522 (debug_nothing_tree_int): New function.
9523 * langhooks.h (struct lang_hooks_for_decls):
9524 Remove builtin_type_decls field.
9525 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9526 (LANG_HOOKS_DECLS): Update.
9527 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9528 Use debug_hooks->type_decl.
9529 * dbxout.c (preinit_symbols): New static.
9530 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9531 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9532 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9533 for symbols to output.
9534 (dbxout_type_decl): New function.
9535 (dbxout_symbol): If called before dbxout_init has run, queue
9536 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9537 to TYPE_DECLs before emitting them.
9538 * xcoffout.c (assign_type_number): Delete.
9539 (xcoff_type_numbers): New static table.
9540 (xcoff_assign_fundamental_type_number): New function.
9541 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9542 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9543 * sdbout.c: Include varray.h.
9544 (deferred_global_decls): New static.
9545 (sdb_debug_hooks): Update.
9546 (sdbout_global_decl): If we can't emit something right now,
9547 remember it in deferred_global_decls.
9548 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9549 (sdbout_init): Initialize deferred_global_decls.
9550 * Makefile.in: Update dependencies of sdbout.o.
9551 * dwarf2out.c (dwarf2out_type_decl): New function.
9552 (dwarf2_debug_hooks): Update.
9553 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9554 * c-decl.c (getdecls): Just return 0.
9555 (check_for_loop_decls): Don't use getdecls.
9556 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9557 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9559 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9561 * config/s390/s390.c (s390_sched_reorder2): Remove.
9562 (TARGET_SCHED_REORDER2): Do not redefine.
9564 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9566 * c-parse.in (maybe_type_qual): Delete.
9567 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9568 (asm_argument): New grammar rules.
9569 (extdef_1): Use asmdef.
9570 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9571 (xexpr): Move up with other expression rules.
9572 (stmt): Use asm_stmt.
9574 * c-typeck.c (build_asm_expr): New function - body mostly
9575 pulled from build_asm_stmt.
9576 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9577 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9579 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9582 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9583 (mips_declare_object): Make variadic.
9584 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9585 mips_output_aligned_decl_common.
9586 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9587 (mips_declare_object): Make variadic.
9589 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9591 * function.c (update_epilogue_consts): Teach about binary operations.
9593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9594 previous MEM_VOLATILE in REF.
9595 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9596 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9598 2004-02-12 Gunther Nikl <gni@gecko.de>
9600 * config.gcc: Restore support for m68k-openbsd.
9602 2004-02-12 Jan Hubicka <jh@suse.cz>
9604 * tree-optimize.c (tree_rest_of_compilation): Do not release
9607 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9609 * doc/install.texi: Fix the spelling of "explicitly".
9611 2004-02-11 Eric Christopher <echristo@redhat.com>
9613 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9614 duplicate argument structure of cpp_interpret_string.
9615 * cpphash.h: Move prototype...
9617 * cpplib.c: Fix calls to match new function signature.
9619 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9622 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9623 constant expressions at all outside C99 mode if pedantic.
9625 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9627 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9628 (log10_optab, log2_optab): Define corresponding macros.
9629 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9630 * genopinit.c (optabs): Implement log10_optab and log2_optab
9631 using log10?f2 and log2?f2 patterns.
9632 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9633 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9634 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9635 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9637 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9638 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9639 log2, log2f and log2l built-ins as inline x87 intrinsics.
9641 2004-02-11 Richard Henderson <rth@redhat.com>
9644 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9645 dead insn after reload.
9647 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9649 * tree.h (frame_base_decl): Add GTY marker.
9650 * var-tracking.c (frame_base_decl): Likewise.
9652 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9654 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9656 (add_location_or_const_value_attribute): Use text_section_label,
9657 not TEXT_SECTION_NAME.
9659 2004-02-11 Per Bothner <per@bothner.com>
9661 Represent column numbers using line-map's source_location.
9662 The "next available source_location" is now managed internally by
9663 line-maps.c rather than by clients.
9664 * line-map.h (struct line_map): New field column_bits.
9665 <from_line>: Rename field to start_location.
9666 (struct line_maps): New fields highest_location and max_column_hint.
9667 (linemap_check_files_exited): New declaration.
9668 (linemap_line_start): New declaration.
9669 (linemap_add): Remove from_line parameter; use highest_location field.
9670 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9671 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9672 (CURRENT_LINE_MAP): Remove macro.
9673 (linemap_position_for_column): New inline function.
9674 * line-map.c (linemap_init): Clear new fields.
9675 (linemap_check_files_exited): New function, extracted from ...
9676 (linemap_free): Use linemap_check_files_exited.
9677 (linemap_add): Remove from_line parameter. Various updates.
9678 (linemap_line_start): New function.
9679 (linemap_lookeup): Update for new field names.
9680 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9681 linemap_position_for_column may unpredictably change the current map,
9682 it is cleaner and simpler for us to not cache it in cpp_reader.
9683 (struct cpp_buffer): New sysp field.
9684 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9685 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9686 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9687 current map using linemap_lookup.
9688 (do_linemarker): Also set buffer's sysp field.
9689 (destringize_and_run): No longer need to decrement current line.
9690 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9691 (search_path_head, open_file_failed): Use buffer's sysp.
9692 (cpp_make_system_header): Get current map using linemap_lookup.
9693 Also set buffer's sysp flag.
9694 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9695 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9696 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9697 (struct cpp_reader): ... and adding saved_line_base field.
9698 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9699 Update accordingly. Don't adjust line.
9700 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9701 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9702 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9703 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9704 * cpplex.c (_cpp_lex_direct): Likewise.
9705 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9706 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9707 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9708 Remove col field as it is now subsumed by src_loc.
9709 * cpperror.c: Update various field, parameter, and macro names.
9710 (print_location): If col==0, try SOURCE_COLUMN of line.
9711 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9712 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9713 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9714 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9715 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9716 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9717 (_cpp_lex_direct): Use linemap_position_for_column.
9718 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9719 parameter. Instead get it from the line_table global. Adjust callers.
9720 (print): Remove map field. Replace line field to src_line.
9721 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9722 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9723 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9724 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9725 * cpptrad.c (copy_comment): Rename variable.
9726 * c-lex.c (map): Remove static variable, for same reason we removed
9727 cpp_reader's map field.
9728 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9729 to call linemap_lookup.
9730 (cb_line_change): Token's line field replaced by src_loc.
9731 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9734 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9737 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9739 * config/rs6000/altivec.md (*movv4si_internal): At least one
9740 operand must be register_operand.
9741 (*movv8hi_internal1): Likewise.
9742 (*movv16qi_internal1): Likewise.
9743 (*movv4sf_internal1): Likewise.
9745 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9747 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9749 (movv4hi_internal): Same.
9750 (movv2sf_internal): Same.
9751 (movv1di_internal): Same.
9753 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9755 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9756 TARGET_OLDABI consistently.
9757 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9758 mips_va_arg,override_options,compute_frame_size,
9759 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9760 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9761 and TARGET_OLDABI consistently.
9762 * config/mips/mips.md (exception_receiver): Likewise.
9763 * config/mips/linux64.h: Likewise.
9765 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9767 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9768 Set AltiVec ABI and vrsave as default for ppc64 linux.
9769 (init_cumulative_args): Post error, if try to return
9770 value in AltiVec register without enable AltiVec.
9771 (function_arg_advance): Ditto for passing arguments.
9773 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9775 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9776 a label before updating its usage count.
9778 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9780 * doc/install.texi: Remove extra cd.
9782 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9784 * c-common.c (vector_size_helper): Remove; call
9785 reconstruct_complex_type() instead.
9786 * tree.c (reconstruct_complex_type): New function
9787 (formerly vector_size_helper() in c-common.c).
9788 (make_vector): Make externally visible.
9789 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9791 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9793 * config/h8300/h8300-protos.h: Add a prototype for
9794 h8300_regs_ok_for_stm.
9795 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9796 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9797 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9798 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9799 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9800 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9801 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9802 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9803 h8300_regs_ok_for_stm().
9805 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9808 * real.c (real_from_string): Look for 'X' as well as 'x' in
9811 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/h8300/h8300.md: Remove an incorrect comment about
9814 peephole2. Add comments.
9816 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9819 * emit-rtl.c (set_decl_incoming_rtl): New.
9820 * tree.h (set_decl_incoming_rtl): New.
9821 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9823 * ada/misc.c (adjust_decl_rtl): Likewise.
9825 2004-02-10 Per Bothner <per@bothner.com>
9827 * c-opts.c (c_common_post_options): Don't emit working directory
9828 in cpp output if -P was specified.
9830 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9833 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9834 negate_expr back to the original type.
9836 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9838 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9841 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9843 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9844 gen_lowpart_SUBREG): Move under the file in which they
9845 are actually declared.
9847 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9849 * doc/sourcebuild.texi: Add libada documentation.
9851 * doc/install.texi: Update documentation on Ada build, now
9852 that the GNAT lib and tools are built automatically.
9854 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9856 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9859 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9861 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9862 boundaries outside build_component_ref() call (a macro in ObjC++).
9864 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9866 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9867 (init_cumulative_args): Likewise.
9868 (a7_overlap_mentioned_p): Delete prototype.
9869 * config/xtensa/xtensa.c (struct machine_function): Replace
9870 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9871 Add set_frame_ptr_insn field.
9872 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9873 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9874 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9875 at the function entry and replace the operand with the pseudo.
9876 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9877 argument and record this flag in CUMULATIVE_ARGS.
9878 (function_arg): Remove result_mode and special-case code to handle
9879 arguments in a7. Instead, set need_a7_copy flag when there is an
9880 incoming argument in a7.
9881 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9882 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9883 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9884 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9886 (a7_overlap_mentioned_p): Delete.
9887 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9888 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9889 arguments to init_cumulative_args and pass "incoming" flag instead.
9890 (BLOCK_REG_PADDING): Delete.
9891 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9892 checks for reload_in_progress and reload_completed. Update calls to
9893 xtensa_copy_incoming_a7.
9894 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9895 to call xtensa_copy_incoming_a7.
9897 2004-02-09 DJ Delorie <dj@redhat.com>
9899 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9900 longer modify standard_exec_prefix, standard_bindir_prefix, or
9901 standard_startfile_prefix.
9903 2004-02-09 James E Wilson <wilson@specifixinc.com>
9906 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9907 to expand_expr_real call, and pass in alt_rtl as last argument.
9910 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9911 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9912 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9913 * except.c (expand_builtin_extend_pointer): New.
9914 * except.h (expand_builtin_extend_pointer): Declare.
9916 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9918 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9919 unaligned loads and stores.
9921 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9923 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9924 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9926 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9927 * config/mips/iris5.h: ... here.
9928 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9930 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9931 * config/mips/iris5.h: ... here.
9933 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9935 * configure.ac: Remove default executable files before AC_PROG_CC.
9936 * configure: Regenerate.
9938 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9941 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9942 print a operand other than a register.
9944 2004-02-09 Roger Sayle <roger@eyesopen.com>
9946 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9947 tree code rather than call fold_convert, which doesn't specify a
9948 default floating point to integer conversion.
9950 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9952 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9953 code to support SGS assembler. Reformat adjacent code where possible.
9954 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9956 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9958 * config/m68k/linux.h, config/m68k/m68k.c,
9959 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9960 macros and asm_printf() format strings.
9961 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9962 * config/m68k/linux.h: Update copyright.
9963 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9965 2004-02-08 Andreas Schwab <schwab@suse.de>
9966 Bernardo Innocenti <bernie@develer.com>
9968 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9970 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9971 frame pointer register, overridable by OS targets.
9972 * (M68K_REGNAME): Macro to obtain register name for asm output,
9973 eventually replacing %a6 with M68K_FP_REG_NAME.
9974 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9975 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9976 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9977 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9978 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9980 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9982 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9983 hook_rtx_tree_int_null.
9984 * targhooks.c (default_struct_value_rtx): Remove.
9985 * targhooks.h: Remove the prototype for
9986 default_struct_value_rtx.
9987 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9988 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9989 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9990 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9991 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9992 config/rs6000/rs6000.c, config/s390/s390.c,
9993 config/stormy16/stormy16.c, config/v850/v850.c,
9994 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9995 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9997 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9999 * README.Portability: Change "ISO C89" to "ISO C90".
10000 * c-parse.in (primary, initelt): Likewise.
10002 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10004 * real.c (encode_ibm_extended): Normalize the input value before
10005 converting it to a double. Handle the case where a normal value
10006 rounds to infinity.
10008 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10010 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10012 * cse.c (preferrable): Change to preferable. Update all of its
10014 * genautomata.c (ainsn): Change
10015 first_ainsn_with_given_equialence_num to
10016 first_ainsn_with_given_equivalence_num. Update all of its
10019 2004-02-08 Jan Hubicka <jh@suse.cz>
10021 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10023 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10025 * function.c (assign_parms): Fix formatting.
10027 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10029 * default.h (PROMOTE_PROTOTYPES): Remove.
10030 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10031 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10032 EXPAND_BUILTIN_SAVEREGS): Poison.
10033 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10034 hook_bool_tree_false.
10035 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10036 * target.h: Replace SETUP_INCOMING_VARARGS with
10037 targetm.calls.setup_incoming_varargs().
10038 * targhooks.c (default_promote_function_return): Remove.
10039 (default_promote_prototypes): Likewise.
10040 (default_struct_value_rtx): Always abort().
10041 (default_expand_builtin_saveregs): Always print an error
10043 (default_setup_incoming_varargs): Do nothing.
10044 (default_pretend_outgoing_varargs_named): Don't depend on
10045 SETUP_INCOMING_VARARGS.
10046 * targhooks.h: Remove the prototype for
10047 default_promote_function_return and
10048 default_promote_prototypes.
10050 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10052 * system.h (SHARED_SECTION_ASM_OP): Poison.
10053 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10054 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10056 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10059 * c-decl.c (diagnose_mismatched_decls): Only give special
10060 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10062 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10063 DECL_FUNCTION_CODE when defining a built-in function.
10064 Don't update DECL_ESTIMATED_INSNS.
10065 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10067 * tree.h: Delete DECL_ESTIMATED_INSNS.
10068 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10069 (expand_call_inline, optimize_inline_calls): Don't update
10070 DECL_ESTIMATED_INSNS nor inlined_insns.
10071 * cgraphunit.c (cgraph_analyze_function): Don't update
10072 DECL_ESTIMATED_INSNS.
10074 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10076 * c-common.c (shadow_warning): Delete.
10077 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10078 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10079 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10080 * c-parse.in (free_parser_stacks): Delete.
10082 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10084 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10085 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10086 Use the top level mkinstalldirs, not the one in the gcc subdir.
10087 * mkinstalldirs: Remove (from the gcc subdir).
10089 2004-02-07 Roger Sayle <roger@eyesopen.com>
10091 PR middle-end/13696
10092 * fold-const.c (fold_convert): New function to provide type
10093 conversion to the middle-end without using convert.
10094 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10095 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10096 invert_truthvalue, optimize_bit_field_compare, range_binop,
10097 decode_field_reference, make_range, build_range_check, unextend,
10098 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10099 fold_binary_op_with_conditional_arg, fold_inf_compare,
10100 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10101 convert with calls to fold_convert.
10103 2004-02-07 Jan Hubicka <jh@suse.cz>
10105 * genrecog.c (find_operand): add extra argument stop.
10106 (validate_pattern): Verify that mach_dup is duplicating operand
10107 defined lexically earlier.
10109 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10111 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10112 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10113 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10114 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10115 config/ia64/ia64.h, config/ip2k/ip2k.h,
10116 config/iq2000/iq2000.h, config/mips/iris5.h,
10117 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10118 config/rs6000/aix51.h, config/rs6000/aix52.h,
10119 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10120 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10121 config/sparc/linux.h, config/sparc/linux64.h,
10122 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10123 config/xtensa/xtensa.h: Remove the definitions of
10124 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10125 MAX_WCHAR_TYPE_SIZE.
10126 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10127 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10129 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10132 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10135 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10137 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10138 #ifdef ENABLE_CHECKING and #endif.
10140 2004-02-07 Roger Sayle <roger@eyesopen.com>
10142 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10143 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10144 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10145 integer types and floating point with unsafe_math_optimizations.
10146 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10147 Optimize A - B as A + (-B), if B is easily negated.
10149 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10151 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10152 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10153 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10154 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10157 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10159 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10161 2004-02-06 James E Wilson <wilson@specifixinc.com>
10163 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10164 glibc 2.3 or better.
10166 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10168 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10169 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10171 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10173 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10174 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10175 (SHLIB_MKMAP_OPTS): Delete.
10176 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10177 (bispecs): Add rule.
10178 * config/rs6000/libgcc-ppc64.ver: New file.
10179 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10180 (__floatdidf, __floatdisf): Optimize multiply.
10181 (__fixunstfdi): New function.
10182 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10183 real and imag parts larger than one register.
10184 (function_arg): Correct type of reg used when fp arg split partially
10186 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10187 and __MACH__ or __powerpc64__.
10189 2004-02-06 Roger Sayle <roger@eyesopen.com>
10190 Ulrich Weigand <uweigand@de.ibm.com>
10192 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10193 of gen_highpart or gen_lowpart when the floating point format is
10194 wider than the result mode.
10196 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10198 * dwarf2out.c (loclabel_num): Move into #ifdef
10199 DWARF2_DEBUGGING_INFO.
10201 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10203 * objc/objc-act.c (build_super_template) the 'class' field of
10204 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10205 (get_super_receiver): Likewise.
10207 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10209 * reload1.c (check_eliminable_occurrences): Optimize the reset
10211 (eliminate_regs_in_insn): Likewise.
10213 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10214 Josef Zlomek <zlomekj@suse.cz>
10216 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10217 at the beginning of function, call dwarf2out_var_location for
10218 NOTE_INSN_VAR_LOCATION note.
10219 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10220 decl_loc_table): New.
10221 (lookup_decl_loc): New function.
10222 (add_var_loc_to_decl): New function.
10223 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10224 only if can_use_fbreg.
10225 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10227 (loc_descriptor): Likewise. Process VAR_LOCATION.
10228 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10229 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10230 can_use_fbreg == true.
10231 (add_location_or_const_value_attribute): Added parameter enum
10232 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10233 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10234 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10235 with attr == DW_AT_location.
10236 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10237 if frame_base_decl is defined and has a location list.
10238 (gen_variable_die): Call add_location_or_const_value_attribute with
10239 attr == DW_AT_location.
10240 (dwarf2out_var_location): New function.
10241 (dwarf2out_begin_function): New function.
10242 (dwarf2out_init): Create decl_loc_table.
10244 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10246 * loop.c (force_movables): Transitively increase the priorities of
10247 all insns forces by an insn, not just the first one.
10249 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10250 Daniel Berlin <dberlin@dberlin.org>
10252 Josef Zlomek <zlomekj@suse.cz>
10253 * Makefile.in (var-tracking.o): New.
10254 * common.opt (fvar-tracking): New.
10255 * flags.h (flag_var_tracking): New.
10256 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10257 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10258 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10259 * rtl.c (note_insn_name): Likewise.
10260 * rtl.def (VAR_LOCATION): New.
10261 * rtl.h (NOTE_VAR_LOCATION): New.
10262 (NOTE_VAR_LOCATION_DECL): New.
10263 (NOTE_VAR_LOCATION_LOC): New.
10264 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10265 (variable_tracking_main): New exported function.
10266 * timevar.def (TV_VAR_TRACKING): New.
10267 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10268 (dump_file): "vartrack" was added (-dV).
10269 (flag_var_tracking): New.
10270 (f_options): "var-tracking" was added.
10271 (rest_of_handle_variable_tracking): New function.
10272 (rest_of_compilation): Run variable tracking.
10273 (process_options): If user has not specified flag_var_tracking set it
10274 according to optimize, debug_info_level and debug_hooks.
10275 * tree.h (frame_base_decl): New.
10276 * var-tracking.c: New file.
10277 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10278 (ia64_override_options): Set flags to run variable tracking in machine
10279 dependent reorg instead of toplev.c.
10280 (ia64_reorg): Run variable tracking if wanted.
10281 * doc/invoke.texi: Mention variable tracking in -dV,
10282 add and -fvar-tracking.
10283 * doc/passes.texi: Added variable tracking pass.
10285 Daniel Berlin <dberlin@dberlin.org>
10286 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10287 * dbxout.c (dbx_debug_hooks): Likewise.
10288 (xcoff_debug): Likewise.
10289 * debug.c (do_nothing_debug_hooks): Likewise.
10290 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10291 * dwarfout.c (dwarf_debug_hooks): Likewise.
10292 * sdbout.c (sdb_debug_hooks): Likewise.
10293 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10294 * final.c (final_scan_insn): Call var_location debug hook for each
10295 NOTE_INSN_VAR_LOCATION.
10297 2004-02-06 Jan Hubicka <jh@suse.cz>
10299 * flow.c (update_life_info): Allocate reg_deaths when called from
10301 (attempt_auto_inc): Update life ranges accordingly.
10303 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10306 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10308 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10310 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10312 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10314 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10315 a separate line info table in use.
10316 Use the correct size for terminators.
10317 (output_die): Use offset, not delta.
10319 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10321 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10323 2004-02-06 Jan Hubicka <jh@suse.cz>
10325 * recog.c (split_all_insns): Do not update reg info.
10326 * regrename.c (regrename_optimize): Likewise.
10327 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10328 * flow.c (struct propagate_block_info): Add insn_num field.
10329 (reg_deaths): New array.
10330 (life_analysis): Free reg_deaths info.
10331 (allocate_reg_life_data): Allocate reg_deaths array.
10332 (propagate_one_insn): Use new array.
10333 (init_propagate_block): Initialize it.
10334 (free_propagate_block_info): Finish compuation of
10336 (attempt_auto_inc): Sanity check that REG_INFO is not
10337 computed at same time.
10338 (mark_used_regs): Update new array.
10340 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10343 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10346 *extendqisi2_short_displ.
10348 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10350 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10351 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10352 (emit_library_call_value_1): Likewise pass nargs.
10353 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10354 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10355 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10356 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10357 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10359 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10360 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10361 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10362 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10363 INIT_CUMULATIVE_ARGS.
10364 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10365 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10366 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10367 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10368 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10369 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10370 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10371 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10372 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10373 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10374 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10375 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10377 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10379 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10384 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10385 note containing (plus (reg) (const_int)), where reg is an
10386 eliminable reg, then perform the register elimination without
10387 depending on eliminate_regs().
10389 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/arc/arc.c (arc_return_in_memory): Check the return
10392 value of int_size_in_bytes against -1. Don't check
10394 * config/avr/avr.c (avr_return_in_memory): Check the return
10395 value of int_size_in_bytes against -1.
10396 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10397 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10399 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10400 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/frv/frv-protos.h: Remove the prototype for
10406 frv_setup_incoming_varargs.
10407 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10408 (frv_setup_incoming_varargs): Make it static.
10409 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10411 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/fr30/fr30-protos.h: Remove the prototype for
10414 fr30_setup_incoming_varargs.
10415 Update the prototypes for fr30_num_arg_regs and
10416 fr30_function_arg_partial_nregs.
10417 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10418 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10419 (fr30_setup_incoming_varargs): Make it static.
10420 Add argument second_time. Don't do anything when second_time
10422 (fr30_num_arg_regs): Change the type of the first argument to
10424 (fr30_function_arg_partial_nregs): Change the type of the
10425 second argument to enum machine_mode.
10426 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10427 (SETUP_INCOMING_VARARGS): Remove.
10429 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/arc/arc-protos.h: Remove the prototype for
10432 arc_setup_incoming_varargs.
10433 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10434 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10435 (arc_setup_incoming_varargs): Make it static.
10436 (arc_external_libcall): Likewise.
10437 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10438 Remove the commented-out definition of
10439 ASM_OUTPUT_EXTERNAL_LIBCALL.
10441 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10443 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10444 to $$(slibdir) in the installation commands.
10446 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10448 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10449 with inner_regno, not regno.
10450 * rtlanal.c (refers_to_regno_p): Same.
10452 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10454 * config.gcc: Remove i370 support.
10456 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10458 * doc/install.texi: Update automake and autoconf version
10459 requirements. Note where to find gcj automake version.
10461 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10463 * Makefile.in (generate-manpages): Move dependencies to ...
10465 * doc/makefile.texi: Document new targets.
10466 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10468 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10471 Makefile.in (srcextra): Add a level of indirection to ...
10472 (gcc.srcextra): ... here.
10473 (po-generated): Delete.
10474 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10476 (start.encap): Remove superfluous lang.srcextra dependency.
10477 objc/Make-lang.in (po-generated): Delete.
10479 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/ia64/ia64.c (REG_GP): Remove.
10483 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10485 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10487 2004-02-05 Devang Patel <dpatel@apple.com>
10489 * dwarf2out.c (force_type_die): Look up input type itself
10490 instead of root_type() of type.
10492 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10494 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10495 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10496 pre-reload splitters are transformed to post-reload
10497 define_insn_and_split patterns.
10498 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10500 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10503 TARGET_PROMOTE_PROTOTYPES.
10505 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10507 PR middle-end/13750
10509 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10511 * c-typeck.c (constructor_asmspec): Delete.
10512 (struct initializer_stack): Delete field 'asmspec'.
10513 (start_init): Delete saving of asmspec.
10514 (finish_init): Don't update constructor_asmspec.
10515 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10516 * stmt.c (expand_asm): Duplicate strings from tree.
10517 (expand_asm_operands): Likewise.
10518 * tree.c (tree_size): Update computation of size of STRING_CST.
10519 (make_node): Don't make STRING_CST nodes.
10520 (build_string): Allocate string with tree node.
10521 * tree.def (STRING_CST): Update comment.
10522 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10523 (tree_string): Place contents of string in tree node.
10524 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10527 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10529 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10532 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10534 * config/rs6000/altivec.md (*movv4si_internal): At least one
10535 operand must be altivec_register_operand.
10536 (*movv8hi_internal1): Likewise.
10537 (*movv16qi_internal1): Likewise.
10538 (*movv4sf_internal1): Likewise.
10540 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10542 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10543 * configure: Regenerate.
10545 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10547 * doc/install.texi: Update description of --gxx-include-dir to
10548 give correct default value.
10550 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10555 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10560 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10562 * emit-rtl.c: Update the comment about the file.
10564 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10566 * sourcebuild.texi (Test Idioms): Update testcase naming
10569 2004-02-04 Per Bothner <per@bothner.com>
10571 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10572 * c-ppoutput.c (pp_dir_change): New function.
10573 * c-common.h (pp_dir_change): New declaration.
10574 * cpplib.h (struct cpp_options): Remove working_directory field.
10575 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10576 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10577 Don't handle -fworking_directory here, but in c_common_post_options.
10578 (read_original_directory): Don't back up when done.
10579 Don't clear no-longer used working_directory flag.
10580 * cpplib.h: Update declarations to match.
10581 * c-lex.c (cb_dir_change): Move to c-opts.c.
10582 (init_c_lex): Don't set dir_change callback here, since we want
10583 to set it even if flag_preprocess_only.
10584 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10585 (c_common_post_options): Set dir_change callback.
10586 Call pp_dir_change if approporiate.
10587 (finish_options): Don't call cpp_find_main_file here. Hence remove
10588 unneeded parameter and result. Do LC_RENAME for <built-in>.
10589 (c_common_post_options): Call cpp_read_main_file here instead.
10590 (c_common_init): Update accordingly.
10591 (push_command_line_include): Don't cpp_push_main_file.
10592 Do LC_RENAME rather than LC_LEASE to get back to main file.
10593 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10594 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10595 files, but call finish_options for all files.
10596 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10597 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10598 cpp_find_main_file + cpp_push_main_file.
10599 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10600 * opts.c (handle_options): Only set main_input_filename first time.
10602 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10604 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10606 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10608 * reload.c (find_equiv_reg): When checking for register overlap,
10609 don't index hard_regno_nregs with a pseudo-reg.
10611 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10613 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10615 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10617 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10618 against FIRST_PSEUDO_REGISTER.
10620 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10622 * Makefile.in: Move target, host overrides after per-language
10625 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10626 (GNATLIBCFLAGS): Remove -g.
10628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10630 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10631 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10632 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10633 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10634 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10635 config/sparc/sparc.c, config/vax/vax.c: Revert the
10636 replacements of "FALLTHRU" with "Fall through" done in the
10639 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10641 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10642 config/arm/arm.c, config/arm/arm.md,
10643 config/cris/cris-protos.h, config/fr30/fr30.c,
10644 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10645 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10646 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10647 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10648 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10649 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10650 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10651 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10652 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10653 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10654 config/s390/s390.md, config/sparc/netbsd-elf.h,
10655 config/sparc/openbsd.h, config/sparc/sparc.c,
10656 config/xtensa/lib2funcs.S: Fix comment formatting.
10658 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10660 * config/alpha/alpha.c, config/arc/arc.c,
10661 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10662 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10663 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10664 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10665 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10666 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10667 config/iq2000/iq2000.c, config/m32r/m32r.c,
10668 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10669 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10670 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10671 config/rs6000/rs6000.h, config/sparc/sparc.c,
10672 config/vax/vax.c: Fix comment typos. Follow spelling
10675 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10677 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10678 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10679 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10680 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10681 config/arm/fpa.md, config/arm/iwmmxt.md,
10682 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10683 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10684 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10685 config/sparc/netbsd-elf.h: Update copyright.
10687 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10689 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10690 for all modes whose size is greater than 8 bytes if ARCH32.
10691 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10692 by reference if ARCH32.
10694 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10696 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10698 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10700 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10701 to before adddi3 insn patterns.
10702 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10703 "reload_insi"): Move to before addsi3 insn patterns.
10705 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10707 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10708 parameter. Use it instead of current_function_is_thunk.
10709 * function.h (struct function): Update documentation for is_thunk.
10710 * tree.h (CALL_FROM_THUNK_P): New macro.
10711 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10712 no_new_pseudos when testing current_function_is_thunk.
10713 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10715 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10717 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10718 TARGET_SETUP_INCOMING_VARARGS.
10720 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10722 * emit-rtl.c (gen_rtx): Remove.
10723 * genattrtab.c: Don't mention gen_rtx in a comment.
10724 * rtl.h: Remove the prototype for gen_rtx.
10725 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10727 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10729 * config/arc/arc.h, config/fr30/fr30.h
10730 (SETUP_INCOMING_VARARGS): Remove the target-independent
10732 * doc/tm.texi: Don't mention deprecated target macros.
10734 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10736 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10737 target-independent comment.
10739 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10741 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10742 mention deprecated target macros.
10744 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10746 * config.gcc: Remove obsolete ports and configurations.
10747 * config/linux-aout.h, config/netware.h,
10748 config/t-linux-gnulibc1, config/d30v/abi,
10749 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10750 config/d30v/d30v.h, config/d30v/d30v.md,
10751 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10752 config/dsp16xx/dsp16xx-modes.def,
10753 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10754 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10755 config/i370/README, config/i370/i370-c.c,
10756 config/i370/i370-protos.h, config/i370/i370.c,
10757 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10758 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10759 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10760 config/i386/moss.h, config/i386/netware.h,
10761 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10762 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10763 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10764 config/i960/i960-c.c, config/i960/i960-coff.h,
10765 config/i960/i960-modes.def, config/i960/i960-protos.h,
10766 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10767 config/i960/rtems.h, config/i960/t-960bare,
10768 config/m68k/hp310.h, config/m68k/hp320.h,
10769 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10770 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10772 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10773 doc/md.texi: Remove mentions of obsolete ports.
10775 2004-02-04 Jan Hubicka <jh@suse.cz>
10777 * alias.c (find_base_term, get_addr): Do not dereference NULL
10778 pointer when all VALUE's locations has been invalidated.
10779 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10781 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10783 * doc/invoke.texi (x86 options): Fix spelling/wording.
10785 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10787 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10788 put the original string in a comment.
10789 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10790 * config/mips/mips.c (mips_output_ascii): Likewise.
10791 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10793 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10795 * system.h (GIV_SORT_CRITERION): Poison.
10796 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10797 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10799 2004-02-03 Roger Sayle <roger@eyesopen.com>
10802 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10803 multiplies with a multiplication of the wrong signedness, its the
10804 signedness of the multiplication that we've performed that needs to
10805 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10806 if expand_mult_highpart_adjust places the result in target.
10808 2004-02-03 Richard Henderson <rth@redhat.com>
10810 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10812 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10814 * config.gcc (sh[234]l): Use little endian fragments.
10816 2004-02-03 Paul Koning <pkoning@equallogic.com>
10818 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10819 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10820 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10821 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10822 floating point format.
10823 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10824 the above functions.
10825 (output_move_quad): Output float values in correct target format.
10826 (legitimate_const_double_p): New function.
10827 * config/pdp11/pdp11.h: Fix typos.
10828 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10829 (TARGET_FLOAT_FORMAT): Ditto.
10830 (pdp11_f_format, pdp11_d_format): Add external declarations.
10831 (MAX_REGS_PER_ADDRESS): Corrected.
10832 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10833 (PRINT_OPERAND): Output float literals in target format.
10835 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10838 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10840 (access_public_node): Redefine.
10841 (access_protected_node): Likewise.
10842 (access_private_node): Likewise.
10843 * tree.c (build_common_tree_nodes): Create access_public_node,
10844 access_protected_node, and access_private_node.
10846 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10848 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10849 (MASK_INLINE_INT_DIV_THR): Ditto.
10850 (MASK_INLINE_SQRT_LAT): Ditto.
10851 (MASK_INLINE_SQRT_THR): Ditto.
10852 (MASK_DWARF2_ASM): Ditto.
10853 (MASK_EARLY_STOP_BITS): Ditto.
10855 2004-02-02 Paul Brook <paul@codesourcery.com>
10857 Merge from csl-arm-branch.
10859 2004-01-30 Paul Brook <paul@codesourcery.com>
10861 * aof.h (REGISTER_NAMES): Add vfp reg names
10862 (ADDITIONAL_REGISTER_NAMES): Ditto.
10863 * aout.h (REGISTER_NAMES): Ditto.
10864 (ADDITIONAL_REGISTER_NAMES): Ditto.
10865 * arm-protos.h: Update/Add Prototypes.
10866 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10867 Only allow 0.0 for VFP.
10868 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10869 (values_fp): Rename from values_fpa. Update Users.
10870 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10871 Update users. Only check valid constants for this hardware.
10872 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10873 Only allow consts for FPA.
10874 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10875 Only allow consts for FPA.
10876 (use_return_insn): Check for saved VFP regs.
10877 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10878 (arm_legitimize_address): Ditto.
10879 (arm_general_register_operand): New function.
10880 (vfp_mem_operand): New function.
10881 (vfp_compare_operand): New function.
10882 (vfp_secondary_reload_class): New function.
10883 (arm_float_compare_operand): New function.
10884 (vfp_print_multi): New function.
10885 (vfp_output_fstmx): New function.
10886 (vfp_emit_fstm): New function.
10887 (arm_output_epilogue): Output VPF reg restore code.
10888 (arm_expand_prologue): Output VFP reg save code.
10889 (arm_print_operand): Add 'P'.
10890 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10891 (arm_regno_class): Return classes for VFP regs.
10892 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10893 (arm_get_frame_size): Ditto.
10894 * arm.h (FIXED_REGISTERS): Add VFP regs.
10895 (CALL_USED_REGISTERS): Ditto.
10896 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10897 (FIRST_VFP_REGNUM): Define.
10898 (LAST_VFP_REGNUM): Define.
10899 (IS_VFP_REGNUM): Define.
10900 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10901 (HARD_REGNO_NREGS): Handle VFP regs.
10902 (REG_ALLOC_ORDER): Add VFP regs.
10903 (enum reg_class): Add VFP_REGS.
10904 (REG_CLASS_NAMES): Ditto.
10905 (REG_CLASS_CONTENTS): Ditto.
10906 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10907 (REG_CLASS_FROM_LETTER): Add 'w'.
10908 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10909 (EXTRA_MEMORY_CONSTRAINT): Define.
10910 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10911 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10912 (REGISTER_MOVE_COST): Ditto.
10913 (PREDICATE_CODES): Add arm_general_register_operand,
10914 arm_float_compare_operand and vfp_compare_operand.
10915 * arm.md (various): Rename as above.
10916 (divsf3): Enable when TARGET_VFP.
10921 (arm_movdi): Disable when TARGET_VFP.
10922 (arm_movsi_insn): Ditto.
10923 (movsi): Only split with general regs.
10924 (cmpsf): Use arm_float_compare_operand.
10925 (push_fp_multi): Restrict to TARGET_FPA.
10927 * vfp.md: New file.
10928 * fpa.md (various): Rename as above.
10929 * doc/md.texi: Document ARM w and U constraints.
10931 2004-01-15 Paul Brook <paul@codesourcery.com>
10933 * config.gcc: Add with_fpu. Allow with-float=softfp.
10934 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10935 Break out of loop when we find a float-abi. Fix typo.
10936 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10938 * doc/install.texi: Document --with-fpu.
10940 2003-01-14 Paul Brook <paul@codesourcery.com>
10942 * config.gcc (with_arch): Add armv6.
10943 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10944 * config/arm/arm.c (arm_overrride_options): Ditto.
10946 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10948 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10949 (FL_ARCH6): Renamed from FL_ARCH6J.
10950 (arm_arch3m): Renamed from arm_fast_multiply.
10951 (arm_arch6): Renamed from arm_arch6j.
10952 * arm.h: Update all uses of above.
10953 * arm-cores.def: Likewise.
10954 * arm.md: Likewise.
10956 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10957 not arm6j. Add entry for arch armv6.
10959 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10961 * arm.c (arm_emit_extendsi): Delete.
10962 * arm-protos.h (arm_emit_extendsi): Delete.
10963 * arm.md (zero_extendhisi2): Also handle zero-extension of
10965 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10966 (thumb_zero_extendhisi2): Only match if not v6.
10967 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10968 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10969 (thumb_extendqisi2): Likewise.
10970 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10971 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10972 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10973 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10974 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10975 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10976 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10977 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10978 (arm_extendqisi2addsi): Likewise.
10980 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10982 Revert this change:
10983 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10984 + REG addressing modes.
10986 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10987 + REG addressing modes.
10989 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10991 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10994 2003-30-12 Paul Brook <paul@codesourcery.com>
10996 * longlong.h: protect arm inlines with !defined (__thumb__)
10998 2003-30-12 Paul Brook <paul@codesourcery.com>
11000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11002 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11004 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11007 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11009 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11010 to the virtual incoming args pointer for downward stacks.
11012 2003-12-29 Paul Brook <paul@codesourcery.com>
11014 * config/arm/arm-cores.def: Add cost function.
11015 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11016 (arm_rtx_costs): Remove
11017 (struct processors): Add rtx_costs field.
11018 (all_cores, all_architectures): Ditto.
11019 (arm_override_options): Set targetm.rtx_costs.
11020 (thumb_rtx_costs): New function.
11021 (arm_rtx_costs_1): Remove cases handled elsewhere.
11022 * config/arm/arm.h (processor_type): Add COSTS parameter.
11024 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11026 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11027 (arm926ejs.md): Include it.
11028 * config/arm/arm926ejs.md: New pipeline description.
11030 2003-12-24 Paul Brook <paul@codesourcery.com>
11032 * config/arm/arm.c (arm_arch6j): New variable.
11033 (arm_override_options): Set it.
11034 (arm_emit_extendsi): New function.
11035 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11036 * config/arm/arm.h (arm_arch6j): Declare.
11037 * config/arm/arm.md: Add sign/zero extend insns.
11039 2003-12-23 Paul Brook <paul@codesourcery.com>
11041 * config/arm/arm.c (all_architectures): Add armv6.
11042 * doc/invoke.texi: Document it.
11044 2003-12-19 Paul Brook <paul@codesourcery.com>
11046 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11047 insn patterns to match.
11048 * config/arm/arm-generic.md: Ditto.
11049 * config/arm/cirrus.md: Ditto.
11050 * config/arm/fpa.md: Ditto.
11051 * config/amm/iwmmxt.md: Ditto.
11052 * config/arm/arm1026ejs.md: Ditto.
11053 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11056 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11058 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11059 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11060 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11061 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11062 arm_no_early_mul_dep): Correctly deal with conditional execution,
11063 parallels and single shift operations.
11064 (arm_no_early_alu_shift_value_dep): Define.
11065 * arm.md (attr type): Replace 'normal' with 'alu',
11066 'alu_shift' and 'alu_shift_reg'.
11067 (attr core_cycles): Adjust.
11068 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11069 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11070 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11071 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11072 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11073 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11074 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11075 attribute appropriately.
11076 * config/arm/arm1026ejs.md (alu_op): Adjust.
11077 (alu_shift_op, alu_shift_reg_op): New.
11078 * config/arm/arm1136.md: Add better bypasses for early
11079 registers. Remove load[234] and store[234] bypasses.
11080 (11_alu_op): Adjust.
11081 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11083 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11085 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11086 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11087 * config/arm/arm.c (arm_no_early_store_addr_dep,
11088 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11089 * config/arm/arm1026ejs.md: Add load-store bypass.
11090 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11091 Add bypasses between instructions.
11093 2003-12-10 Paul Brook <paul@codesourcery.com>
11095 * config/arm/arm.c (arm_fpu_model): New variable.
11096 (arm_fload_abi): New variable.
11097 (target_fpe_name): Rename from target_fp_name.
11098 (target_fpu_name): New variable.
11099 (arm_is_cirrus): Remove.
11100 (fpu_desc): New struct.
11101 (all_fpus): Define.
11102 (pf_model_for_fpu): Define.
11103 (all_loat_abis): Define.
11104 (arm_override_options): Set fp arch flags based on -mfpu=
11106 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11107 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11108 (*): Use new TARGET_* flags.
11109 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11110 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11111 (TARGET_SOFT_FLOAT): Ditto.
11112 (TARGET_SOFT_FLOAT_ABI): New.
11113 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11115 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11116 (TARGET_OPTIONS): Add -mfpu=.
11117 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11118 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11119 (arm_pf_model): Define.
11120 (arm_float_abi_type): Define.
11121 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11122 * config/arm/arm.md: Use new TARGET_* flags.
11123 * config/arm/cirrus.md: Ditto.
11124 * config/arm/fpa.md: Ditto.
11125 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11126 * config/arm/semi.h (ASM_SPEC): Ditto.
11127 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11128 (FPUTYPE_DEFAULT): Set to VFP.
11129 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11131 2003-11-22 Phil Edwards <phil@codesourcery.com>
11134 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11135 'bx' instead of 'b' to avoid branch range restrictions. Output
11136 the thunk immediately before the thunked-to function.
11137 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11138 .thumb_func if a thunk is being generated. Emit .code 16 along
11139 with .thumb_func if a thunk is not being generated.
11141 2003-11-15 Nicolas Pitre <nico@cam.org>
11143 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11144 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11145 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11146 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11147 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11149 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11150 Ian Lance Taylor <ian@wasabisystems.com>
11152 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11153 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11155 2003-11-05 Phil Edwards <phil@codesourcery.com>
11157 * config/arm/arm.md (insn): Add new V6 instruction names.
11158 (generic_sched): New attr.
11159 * config/arm/arm-generic.md: Use generic_sched here.
11160 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11161 stages of pipeline. Adjust latency counts accordingly.
11162 * config/arm/arm1136jfs.md: New file.
11164 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11166 * config/arm/arm.h (processor_type): New enumeration type.
11167 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11168 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11169 (CPP_CPU_ARCH_SPEC): Likewise.
11170 * config/arm/arm.c (arm_tune): New variable.
11171 (all_cores): Use cores.def.
11172 (all_architectures): Add representative processor.
11173 (arm_override_options): Restructure way in which tuning
11174 information is deduced.
11175 * arm.md: Update "insn" and "type" attributes throughout.
11176 (insn): New attribute.
11177 (type): Compute "mult" from "insn" attribute. Add load2,
11178 load3, load4 alternatives.
11179 (arm automaton): Move to arm-generic.md.
11180 * config/arm/arm-cores.def: New file.
11181 * config/arm/arm-generic.md: Likewise.
11182 * config/arm/arm1026ejs.md: Likewise.
11184 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11186 * doc/invoke.texi (SPARC options): Remove -mflat and
11187 all -mxxx (xxx:chip) options.
11188 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11189 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11190 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11191 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11192 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11193 * config/sparc/sparc.c: Likewise.
11194 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11195 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11196 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11197 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11198 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11199 (sparc_flat_must_save_register_p): Likewise.
11200 (sparc_flat_compute_frame_size): Likewise.
11201 (sparc_flat_save_restore): Likewise.
11202 (sparc_flat_function_prologue): Likewise.
11203 (sparc_flat_function_epilogue): Likewise.
11204 (sparc_flat_epilogue_delay_slots): Likewise.
11205 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11206 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11207 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11208 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11209 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11210 (CONDITIONAL_REGISTER_USAGE): Likewise.
11211 (FRAME_POINTER_REQUIRED): Likewise.
11212 (INITIAL_ELIMINATION_OFFSET): Likewise.
11213 (BASE_RETURN_VALUE_REG): Likewise.
11214 (BASE_OUTGOING_VALUE_REG): Likewise.
11215 (BASE_PASSING_ARG_REG): Likewise.
11216 (BASE_INCOMING_ARG_REG): Likewise.
11217 (INCOMING_REGNO): Likewise.
11218 (OUTGOING_REGNO): Likewise.
11219 (LOCAL_REGNO): Likewise.
11220 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11221 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11222 (EPILOGUE_USES): Likewise.
11223 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11224 ("flat" attribute): Delete.
11225 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11227 (call followed by jump define_peephole's): Delete.
11228 (exception_receiver): Likewise.
11229 (builtin_setjmp_receiver): Likewise.
11230 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11232 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11236 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11238 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11239 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11240 Include langhooks.h. Replace c_common_truthvalue_conversion
11241 with the truthvalue_conversion language hook throughout.
11242 (expr_no_commas): Call default_conversion before save_expr
11243 for the first term of the production 'x ? : y'.
11244 * c-common.c (c_common_truthvalue_conversion): Remove
11245 obsolete block. Invoke recursively the hook instead
11247 * c-convert.c (convert): handle ERROR_MARK_NODE.
11248 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11249 returned by the truthvalue_conversion language hook.
11250 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11251 c_objc_common_truthvalue_conversion.
11252 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11254 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11255 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11256 c_objc_common_truthvalue_conversion.
11258 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11262 (LIBCALL_VALUE): Likewise.
11263 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11264 gen_rtx_CC0 instead of gen_rtx.
11265 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11266 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11267 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11269 (m68hc11_emit_logical): Likewise.
11271 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11274 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11275 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11276 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11277 config/mips/mips.md, config/mmix/mmix.c,
11278 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11279 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11280 config/rs6000/altivec.md, config/s390/s390.c,
11281 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11282 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11283 Use const0_rtx instead of GEN_INT (0). Do the same for other
11284 constants that are readily available.
11286 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11288 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11289 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11290 instead of GEN_INT (0). Do the same for other constants that
11291 are readily available.
11293 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11295 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11297 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11298 instead of gen_rtx.
11299 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11301 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11302 gen_rtx_ASHIFT instead of gen_rtx.
11303 (udivmodqi4): Likewise.
11305 2004-02-02 Richard Henderson <rth@redhat.com>
11308 * expr.c (store_expr): Use force_operand before emit_move_insn.
11310 2004-02-02 Jeff Law <law@redhat.com>
11311 Roger Sayle <roger@eyesopen.com>
11313 * tree.c (commutative_tree_code, associative_tree_code): New
11315 (iterative_hash_expr): Use commutative_tree_code.
11316 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11317 * fold-const.c (operand_equal_p): Use commutative_tree_code
11318 rather than inlining the commutativity check.
11321 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11323 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11324 * config/frv/frv-protos.h: Remove the prototype for
11325 frv_function_arg_keep_as_reference.
11326 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11328 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11329 * config/stormy16/stormy16.h: Remove the commented-out
11330 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11332 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11335 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11336 for retaddr_column.
11338 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11340 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11343 2004-02-02 Eric Christopher <echristo@redhat.com>
11344 Zack Weinberg <zack@codesourcery.com>
11346 * c-opts.c (c_common_handle_option): Add -finput-charset.
11348 * cppcharset.c (one_iso88591_to_utf8): Remove.
11349 (convert_iso88591_utf8): Ditto.
11350 (conversion_tab): Remove 8859-1 converter.
11351 (_cpp_input_to_utf8): Remove.
11352 (_cpp_init_iconv_buffer): Ditto.
11353 (_cpp_close_iconv_buffer): Ditto.
11354 (_cpp_convert_input): New function.
11355 (_cpp_default_encoding): Ditto.
11356 * cpphash.h: Add/remove prototypes for above.
11357 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11358 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11359 for narrow execution and input character sets.
11360 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11361 * doc/cppopts.texi: Document -finput-charset.
11363 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11365 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11366 against FIRST_PSEUDO_REGISTER.
11368 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11370 * doc/invoke.texi (SPARC options): Further improve.
11372 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11374 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11375 config/h8300/h8300.c, config/ip2k/ip2k.md,
11376 config/iq2000/iq2000.c, config/mips/mips.c,
11377 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11378 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11379 config/v850/v850.md: Fix indentation.
11381 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11383 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11384 arguments on a 16-byte boundary in the parameter array if ARCH64.
11385 Split handling of TFmode.
11387 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11389 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11390 Don't test CONSTANT_P (x).
11391 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11392 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11393 Fix misindentation.
11395 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11397 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11399 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11402 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11403 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11404 config/iq2000/iq2000.c, config/m32r/m32r.c,
11405 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11406 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11407 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11408 config/stormy16/stormy16.c, config/v850/v850.md,
11409 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11411 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11413 * config/mcore/mcore.c (block_move_sequence): Replace
11414 gen_rtx_CONST_INT with GEN_INT.
11416 2004-02-02 Jan Hubicka <jh@suse.cz>
11418 * alias.c (record_set): Use hard_regno_nregs.
11419 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11420 * builtins.c (apply_args_size): Likewise.
11421 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11422 mark_set_regs, add_stored_regs, mark_referenced_regs,
11423 insert_restore, insert_save, insert_one_insn): Likewise.
11424 * cfgcleanup.c: Include regs.h
11425 (mark_effect, mentions_nonequal_regs): Likewise.
11426 * cfgrtl.c (mark_killed_regs): Likewise
11427 * combine.c (update_table_tick, record_value_for_reg,
11428 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11429 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11430 reg_bitfield_target_p, distribute_notes): Likewise.
11431 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11432 exp_equiv_p, cse_insn): Likewise.
11433 * cselib.c (cselib_lookup): Likewise.
11434 (cselib_invalidate_regno, cselib_record_set): Likewise.
11435 * df.c (df_ref_record): Likewise.
11436 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11438 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11439 count_or_remove_death_notes_bb): Likewise.
11440 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11441 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11442 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11443 * integrate.c (mark_stores): Likewise.
11444 * jump.c (delete_prior_computation): Likewise.
11445 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11446 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11447 * loop.c (LOOP_REGNO_NREGS): Likewise.
11448 * postreload.c (reload_combine, reload_combine_note_store,
11449 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11450 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11451 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11452 try_recolor_web, insert_coalesced_conflicts, check_colors,
11453 break_precolored_alias): Likewise.
11454 * ra-debug.c: Include regs.h
11455 (ra_print_rtx_object): Likewise.
11456 * ra-rewrite (choose_spill_colors): Likewise.
11457 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11458 * ra.c (init_ra): Likewise.
11459 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11460 peep2_find_free_register): Likewise.
11461 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11462 * regclass.c (hard_regno_nregs): New array.
11463 (init_reg_modes_once): Initialize it.
11464 (choose_hard_reg_mode): Use it.
11465 (record_reg_classes): Likewise.
11466 * regmove.c (mark_flags_life_zones): Likewise.
11467 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11468 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11469 copy_value, maybe_mode_change, find_oldest_value_reg,
11470 copyprop_hardreg_forward_1):
11471 * regs.h (hard_regno_nregs): Declare.
11472 * realod.c (reload_inner_reg_of_subreg): Use it.
11473 (push_reload, combine_reloads, find_dummy_reload,
11474 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11475 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11476 reload_adjust_reg_for_mode): Likewise.
11477 * reload1.c (compute_use_by_pseudos, count_pseudo,
11478 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11479 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11480 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11481 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11482 delete_output_reload): Likewise.
11483 * resource.c (update_live_status, mark_referenced_resources,
11484 mark_set_resources, mark_target_live_regs): Likewise.
11485 * rtlanal.c: Include regs.h
11486 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11487 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11488 subreg_regno_offset, subreg_offset_representable_p,
11489 hoist_test_store): Likewise.
11490 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11491 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11492 * stmt.c: Include regs.h
11493 (decl_conflicts_with_clobbers_p): Likewise.
11494 * varasm.c (make_decl_rtl): Likewise.
11495 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11497 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11499 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11500 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11501 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11502 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11503 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11504 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11505 config/iq2000/iq2000.h, config/m32r/m32r.c,
11506 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11507 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11508 config/mcore/mcore.c, config/mcore/mcore.h,
11509 config/mcore/mcore.md, config/mips/mips.c,
11510 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11511 config/rs6000/rs6000.c, config/s390/s390.c,
11512 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11513 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11514 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11516 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11518 * config/h8300/h8300.md (two peephole2's): New.
11520 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11522 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11523 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11524 (ASM_CPU_SPEC): Likewise
11525 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11526 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11528 2004-02-01 Roger Sayle <roger@eyesopen.com>
11530 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11531 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11532 (expand_builtin): Always call expand_builtin_pow.
11534 2004-02-01 Roger Sayle <roger@eyesopen.com>
11536 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11537 BUILT_IN_SIGNBITL): New GCC builtins.
11538 * builtins.c (expand_builtin_signbit): New function to RTL expand
11539 calls to signbit, signbitf and signbitl as inline intrinsics.
11540 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11541 (fold_builtin_signbit): New function to perform constant folding
11542 of signbit, signbitf and signbitl.
11543 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11545 * doc/extend.texi: Document new signbit{,f,l} builtins.
11547 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11549 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11551 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11553 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11554 "mips_const_double_ok" and "simple_memory_operand", which were
11555 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11556 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11557 for removal of simple_memory_operand.
11559 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11561 * config/c4x/c4x.md: Use GEN_INT instead of
11562 gen_rtx (CONST_INT, ...).
11564 2004-01-31 Richard Henderson <rth@redhat.com>
11566 * varasm.c (output_constant_pool): Don't zap the pool.
11568 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11570 * genrecog.c (decision_type): Add DT_const_int.
11571 (write_cond) [DT_const_int]: Print a comparison against small
11573 (write_node): Simplify comparisons against small constants
11574 before printing tests.
11576 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11579 instead of gen_rtx_CONST_INT.
11581 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11584 instead of gen_rtx_CONST_INT.
11586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11588 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11589 hook_bool_CUMULATIVE_ARGS_false.
11590 * targhooks.c (default_strict_argument_naming): Rename to
11591 hook_bool_CUMULATIVE_ARGS_false.
11592 * targhooks.h: Update the prototype for
11593 default_strict_argument_naming.
11595 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11598 * config/sh/sh.h: Likewise.
11599 * config/sh/sh.md: Likewise.
11601 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11603 * doc/invoke.texi (SPARC options): Restructure and update.
11605 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11607 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11608 STRICT_ARGUMENT_NAMING): Poison.
11609 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11610 hook_bool_tree_false.
11611 * targhooks.c (default_promote_function_args): Remove.
11612 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11613 Don't check incoming.
11614 (default_strict_argument_naming): Don't use
11615 STRICT_ARGUMENT_NAMING.
11616 * targhooks.h: Remove the prototype for
11617 default_promote_function_args.
11619 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/i386/i386-protos.h: Remove the prototype for
11622 ix86_setup_incoming_varargs.
11623 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11624 (ix86_setup_incoming_varargs): Make it static.
11625 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11627 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11629 * alloc-pool.c: Fix comment typos.
11630 * builtin-types.def: Likewise.
11631 * builtins.def: Likewise.
11632 * c-pretty-print.c: Likewise.
11634 * reload1.c: Likewise.
11636 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11638 * doc/invoke.texi: Follow spelling conventions.
11639 * doc/tm.texi: Likewise.
11641 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11643 * doc/install.texi: Fix typos.
11644 * doc/invoke.texi: Likewise.
11646 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11648 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11649 registers as pointers.
11650 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11652 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11654 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11655 and restore it to gen_lowpart_general on exit.
11656 (gen_lowpart_for_combine): Adjust all callers to go through
11658 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11659 and restore it to gen_lowpart_general on exit.
11660 (gen_lowpart_if_possible): Adjust all callers to go through
11662 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11663 (gen_lowpart): Declare as pointer to function, initialized to
11664 gen_lowpart_general.
11665 * rtl.h (gen_lowpart): Declare as pointer to function.
11667 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11669 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11670 * calls.c: Likewise.
11671 * emit-rtl.c: Likewise.
11672 * function.c: Likewise.
11673 * reload1.c: Likewise.
11674 * config/i386/cygming.h: Likewise.
11675 * config/i386/i386.c: Likewise.
11676 * config/i386/winnt.c: Likewise.
11678 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11681 * doc/install.texi: document --enable-__cxa_atexit option.
11682 * configure.ac: Disable __cxa_atexit if not supported.
11683 * configure: Regenerate.
11685 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11687 * ggc-zone.c (ggc_free): New function.
11689 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11691 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11692 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11693 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11694 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11695 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11696 config/alpha/alpha.c, config/alpha/alpha.h,
11697 config/alpha/alpha.md, config/alpha/unicosmk.h,
11698 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11699 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11700 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11701 config/frv/frvend.c, config/i386/cygming.h,
11702 config/i386/djgpp.h, config/i386/emmintrin.h,
11703 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11704 config/i386/i386-protos.h, config/i386/openbsd.h,
11705 config/i386/winnt.c, config/i386/xm-mingw32.h,
11706 config/i386/xmmintrin.h, config/ia64/ia64.md,
11707 config/iq2000/iq2000.md, config/m32r/m32r.md,
11708 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11709 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11710 config/mips/iris5gas.h, config/mips/iris6.h,
11711 config/mips/iris6gas.h, config/mips/linux.h,
11712 config/mips/mips.md, config/mips/netbsd.h,
11713 config/mips/openbsd.h, config/mips/windiss.h,
11714 config/pa/fptr.c, config/rs6000/aix.h,
11715 config/rs6000/altivec.h, config/rs6000/darwin.h,
11716 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11717 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11718 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11719 config/sparc/sol2.h: Update copyright.
11721 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11723 * Makefile.in (abs_docdir, abs_srcdir): Define.
11724 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11726 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11728 * genconfig.c (main): Have CC0_P check its operand even on a
11729 target without cc0.
11731 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11733 * config/alpha/alpha.c: Remove mentions of deprecates macros
11734 in comments, remove some target-independent comments about target
11735 macros, and/or add minimal function comments for target hook
11737 * config/avr/avr.c: Likewise.
11738 * config/ia64/ia64.h: Likewise.
11739 * config/ip2k/ip2k.c: Likewise.
11740 * config/iq2000/iq2000.c: Likewise.
11741 * config/m32r/m32r.h: Likewise.
11742 * config/m68hc11/m68hc11.c: Likewise.
11743 * config/mcore/mcore.c: Likewise.
11744 * config/mmix/mmix.c: Likewise.
11745 * config/mn10300/mn10300.c: Likewise.
11746 * config/pa/pa.c: Likewise.
11747 * config/pdp11/pdp11.c: Likewise.
11748 * config/rs6000/rs6000.h: Likewise.
11749 * config/sh/sh.c: Likewise.
11750 * config/sh/sh.h: Likewise.
11751 * config/sparc/sparc.c: Likewise.
11752 * config/sparc/sparc.h: Likewise.
11753 * config/stormy16/stormy16.c: Likewise.
11754 * config/xtensa/xtensa.c: Likewise.
11756 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11758 PR optimization/12147
11759 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11760 RELOAD_FOR_OPADDR_ADDR.
11761 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11762 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11764 2004-01-30 Jan Hubicka <jh@suse.cz>
11766 * reload.c (get_secondary_mem): Fix updating of
11767 secondary_memlocs_elim_used.
11769 2004-01-30 Richard Henderson <rth@redhat.com>
11771 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11772 (MAX_RTX_HASH_TABLE): Remove.
11773 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11774 (first_pool, last_pool, pool_offset): Remove.
11775 (struct rtx_constant_pool): Split out from ...
11776 (struct varasm_status): ... here. Reference one via pointer.
11777 (struct constant_descriptor_rtx): Merge struct pool_constant.
11779 (decode_rtx_const): Remove.
11780 (const_hash_rtx, compare_constant_rtx): Remove.
11781 (record_constant_rtx): Remove.
11782 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11783 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11784 (const_rtx_hash_1, const_rtx_hash): New.
11785 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11786 (simplify_subtraction): Use simplify_rtx.
11787 (force_const_mem): Rewrite to use new data structures.
11788 (find_pool_constant): Likewise.
11789 (get_pool_constant, get_pool_constant_mark,
11790 get_pool_constant_for_function, get_pool_mode,
11791 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11792 (output_constant_pool_2): Split out from output_constant_pool.
11793 (output_constant_pool_1): Likewise. Use new pool datastructures.
11794 (output_constant_pool): Zap entire pool datastructure.
11795 (mark_constant): Use new pool datastructures.
11796 (mark_constants): Use for_each_rtx.
11797 (mark_constant_pool): Use new pool datastructures.
11799 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11801 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11802 Copy operands[1] to pseudo for simplify_gen_subreg.
11804 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11806 * gcse.c (bypass_block): Fix a typo in the previous check-in
11809 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11811 * toplev.c: Include alloc-pool.h.
11812 * Makefile.in (toplev.c): Update dependencies.
11814 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11816 * combine.c (simplify_shift_const, case XOR): Be careful when
11817 commuting XOR with ASHIFTRT.
11819 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11820 Eric Botcazou <ebotcazou@libertysurf.fr>
11822 * config/sparc/sparc-protos.h: Remove the prototype for
11823 sparc_builtin_saveregs.
11824 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11825 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11826 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11827 (TARGET_STRUCT_VALUE_RTX): Likewise.
11828 (TARGET_RETURN_IN_MEMORY): Likewise.
11829 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11830 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11831 (sparc_builtin_saveregs): Make it static.
11832 (sparc_promote_prototypes): New.
11833 (sparc_struct_value_rtx): Likewise.
11834 (sparc_return_in_memory): Likewise.
11835 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11836 (PROMOTE_FUNCTION_RETURN): Likewise.
11837 (RETURN_IN_MEMORY): Likewise.
11838 (STRUCT_VALUE): Likewise.
11839 (STRUCT_VALUE_INCOMING): Likewise.
11840 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11841 (STRICT_ARGUMENT_NAMING): Likewise.
11842 (PROMOTE_PROTOTYPES): Likewise.
11844 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11846 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 * varasm.c (const_hash_1) <STRING_CST>: Use the
11850 address to compute the hash value if flag_writable_strings.
11851 (compare_constant) <STRING_CST>: Compare the addresses
11852 if flag_writable_strings.
11853 (build_constant_desc): Do not copy the expression for a
11854 STRING_CST if flag_writable_strings.
11856 2004-01-30 Jan Hubicka <jh@suse.cz>
11858 * alloc-pool.c: Include hashtab.h
11859 (alloc_pool_descriptor): New structure
11860 (alloc_pool_hash): New global variable.
11861 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11862 (create_alloc_pool): Update statistics.
11863 (free_alloc_pool): Likewise.
11864 (pool_alloc): Likewise.
11865 (output_info): New structure
11866 (print_statistics, dump_alloc_pool_statistics): New function.
11867 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11868 (dump_alloc_pool_statistics): Declare.
11869 * toplev.c (finalize): Dump statistics.
11871 * reload.c (secondary_memlocs_elim_used): New static variable.
11872 (get_secondary_mem): Update it.
11873 (find_reloads): Use it.
11875 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11877 * toplev.c: Fix broken checkin of 2003-12-30, again.
11879 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11881 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11882 s390*-*-* targets by specifying a 'nop' insn.
11883 * configure: Regenerate.
11885 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11888 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11890 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11892 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11893 of addr when creating MEM copy.
11895 2004-01-29 Devang Patel <dpatel@apple.com>
11897 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11899 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11902 * reload.c (find_reloads): Only support one pair of commutative
11905 2004-01-29 Roger Sayle <roger@eyesopen.com>
11908 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11909 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11912 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/frv/frv.c: Don't mention deprecated macros in
11915 comments. Remove some target-independent comments about
11917 * config/frv/frv.h: Likewise.
11919 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11921 * cfghooks.c (split_block): Set probability and count of the
11924 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11926 * dwarf2out.c (struct die_struct): Added field decl_id.
11927 (decl_die_table): Changed to hash table.
11928 (decl_die_table_allocated): Deleted.
11929 (decl_die_table_in_use): Deleted.
11930 (DECL_DIE_TABLE_INCREMENT): Deleted.
11931 (decl_die_table_hash): New function.
11932 (decl_die_table_eq): New function.
11933 (lookup_decl_die): Lookup in a hash table.
11934 (equate_decl_number_to_die): Insert into a hash table.
11935 (dwarf2out_init): Init hash table decl_die_table.
11937 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11939 PR optimization/13424
11940 * expr.c (store_constructor): Revert 2003-12-03 change.
11942 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11943 expected before returning early. Avoid sharing RTL if they
11944 need to be changed.
11946 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11947 handling so that memory attributes are preserved. Don't call
11948 ix86_set_move_mem_attrs.
11949 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11950 (ix86_expand_clrstr): Rename src argument to
11951 dst. Rework rep_stos and strset handling so that memory attributes
11953 (ix86_expand_strlen): Pass src argument to
11954 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11955 memory attributes are preserved.
11956 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11957 change_address instead of gen_rtx_MEM.
11958 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11960 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11961 strmovqi, strmovqi_rex64): Remove.
11962 (rep_mov*, strmov*): Prefix insn names with *.
11963 (strset, strset_singleop, rep_stos): New expanders.
11964 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11965 strsetqi, strsetqi_rex64): Remove.
11966 (rep_stos*, strset*): Prefix insn names with *.
11967 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11969 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11971 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11972 Prefix insn names with *.
11973 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11974 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11975 (strlenqi_1): New expander.
11976 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11978 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11980 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11981 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11982 verify_flow_info): Declaration removed.
11983 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11984 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11985 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11986 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11987 instead of delete_block.
11988 * cfghooks.c: Include timevar.h and toplev.h.
11989 (cfg_hooks): Define here.
11990 (verify_flow_info, dump_bb): Moved from cfg.c.
11991 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11992 split_block, split_block_after_labels, move_block_after,
11993 delete_basic_block, split_edge, create_basic_block,
11994 create_empty_bb, can_merge_blocks_p, merge_blocks,
11995 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11997 * cfghooks.h (struct cfg_hooks): Added fields name,
11998 make_forwarder_block, tidy_fallthru_edge and
11999 move_block_after. Changed type of verify_flow_info, dump_bb,
12000 split_block fields. Renamed cfgh_split_edge and delete_block
12002 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12003 split_block, delete_block, split_edge, create_basic_block,
12004 can_merge_blocks_p, merge_blocks): Macros removed.
12005 (cfg_hooks): Do not export.
12006 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12007 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12008 move_block_after, delete_basic_block, split_edge, create_basic_block,
12009 create_empty_bb, can_merge_blocks_p, merge_blocks,
12010 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12012 (cfg_layout_rtl_cfg_hooks): Declare.
12013 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12015 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12016 (redirect_edge_with_latch_update): Removed.
12017 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12018 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12019 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12020 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12021 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12022 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12024 (rtl_create_basic_block): Coding style fix.
12025 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12026 rtl_make_forwarder_block): New functions.
12027 (update_cfg_after_block_merging): Removed.
12028 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12029 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12031 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12032 find_if_case_2): Don't update dominators.
12033 * timevar.def (TV_CFG_VERIFY): New.
12034 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12035 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12036 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12037 (remove_bbs): Don't call remove_bbs.
12038 (create_preheader): Use make_forwarder_block.
12039 (mfb_keep_just, mfb_update_loops): New static functions.
12041 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/avr/avr.h: Remove target-independent comments about
12046 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12048 * timevar.c (timevar_print): Mention when checking is enabled.
12050 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12052 * c-lex.c (c_lex): Rename to...
12053 (c_lex_with_flags): Add new parameter to get CPP flags.
12054 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12055 * c-pragma.h (c_lex_with_flags): Declare.
12057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12059 * config/mcore/mcore.c (mcore_external_libcall): Add a
12061 (mcore_return_in_memory): Likewise.
12063 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/mcore/mcore-protos.h: Remove the prototype for
12066 mcore_setup_incoming_varargs.
12067 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12068 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12069 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12070 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12071 (TARGET_STRUCT_VALUE_RTX): Likewise.
12072 (TARGET_RETURN_IN_MEMORY): Likewise.
12073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12074 (mcore_setup_incoming_varargs): Make it static. Receive the
12075 first argument by reference. Add argument second_time.
12076 (mcore_external_libcall): New.
12077 (mcore_return_in_memory): Likewise.
12078 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12079 (PROMOTE_FUNCTION_RETURN): Likewise.
12080 (STRUCT_VALUE): Likewise.
12081 (RETURN_IN_MEMORY): Likewise.
12082 (SETUP_INCOMING_VARARGS): Likewise.
12083 (PROMOTE_PROTOTYPES): Likewise.
12084 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12086 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/m32r/m32r-protos.h: Remove the prototype for
12089 m32r_setup_incoming_varargs.
12090 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12091 (TARGET_STRUCT_VALUE_RTX): Likewise.
12092 (TARGET_RETURN_IN_MEMORY): Likewise.
12093 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12094 (m32r_return_in_memory): New.
12095 (m32r_setup_incoming_varargs): Make it static.
12096 * config/m32r/m32r.h: Remove #undef of
12097 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12098 definitions of PROMOTE_FUNCTION_ARGS and
12099 PROMOTE_FUNCTION_RETURN.
12100 (PROMOTE_PROTOTYPES): Remove.
12101 (RETURN_IN_MEMORY): Likewise.
12102 (STRUCT_VALUE): Likewise.
12104 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12107 (TARGET_STRUCT_VALUE_RTX): Likewise.
12108 (m68k_struct_value_rtx): Likewise.
12109 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12110 STRUCT_VALUE_REGNUM.
12111 (PROMOTE_PROTOTYPES): Remove.
12112 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12113 STRUCT_VALUE_REGNUM.
12114 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12115 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12117 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12119 * config/stormy16/stormy16.c
12120 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12121 TARGET_BUILD_BUILTIN_VA_LIST.
12123 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12126 (TARGET_STRUCT_VALUE_RTX): Likewise.
12127 (TARGET_RETURN_IN_MEMORY): Likewise.
12128 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12129 (v850_return_in_memory): Likewise.
12130 (v850_setup_incoming_varargs): Likewise.
12131 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12132 (SETUP_INCOMING_VARARGS): Likewise.
12133 (RETURN_IN_MEMORY): Likewise.
12134 (STRUCT_VALUE): Likewise.
12136 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12138 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12139 (fr30_setup_incoming_varargs): Don't use
12140 STRICT_ARGUMENT_NAMING.
12141 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12142 (STRICT_ARGUMENT_NAMING): Likewise.
12144 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/frv/frv-protos.h: Remove the prototype for
12147 frv_expand_builtin_saveregs.
12148 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12149 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12150 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12151 STRUCT_VALUE_REGNUM.
12152 (frv_expand_builtin_saveregs): Make it static.
12153 (frv_struct_value_rtx): New.
12154 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12156 2004-01-29 Jan Hubicka <jh@suse.cz>
12159 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12161 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12162 for functions that will be only inlined.
12163 (cgraph_mark_function_to_output): Likewise.
12164 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12165 do not clear function body.
12166 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12167 (tree_rest_of_compilation): Reorganize the logic releasing function
12168 body to use callgraph datastructure.
12170 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12172 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12173 to register_operand.
12175 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12177 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12178 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12179 match_operand expressions so that all match_dups appear
12180 lexically after their corresponding match_operands.
12182 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12184 * config/h8300/h8300.c (WORD_REG_USED): Use
12185 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12186 (compute_saved_regs): Likewise.
12187 (h8300_expand_prologue): Likewise. Allocate locals after
12189 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12190 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12192 (h8300_initial_elimination_offset): Adjust for the new frame
12193 layout, which swaps flips the order of locals and saved
12195 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12196 (HARD_FRAME_POINTER_REGNUM): New.
12197 (ELIMINABLE_REGS): Add an elimination rule from
12198 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12199 (REGISTER_NAMES): Add fp.
12200 * config/h8300/h8300.md (FP_REG): Change to 11.
12203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12205 * genrecog.c (write_node): Remove a useless local variable.
12207 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12209 * Makefile.in (options.c options.h): Use stamp file s-options to
12210 avoid unnecessary rebuilds.
12211 (options.o): New target listing dependencies.
12212 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12213 (STAGESTUFF): Add s-gtyp-gen.
12215 2004-01-28 Richard Henderson <rth@redhat.com>
12217 * ggc.h (ggc_free): Declare.
12218 * ggc-common.c (ggc_realloc): Use it.
12219 * ggc-page.c: Remove lots of inline markers.
12220 (globals): Add free_object_list.
12222 (ggc_free, validate_free_objects): New.
12223 (poison_pages): Provide default.
12224 (ggc_collect): Call validate_free_objects; emit markers to
12227 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12228 Jim Wilson <wilson@specifixinc.com>
12230 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12231 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12233 (ia64_secondary_reload_class): Delete case GR_REGS.
12234 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12235 Do not allocate a scratch register.
12236 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12238 2004-01-28 Jan Hubicka <jh@suse.cz>
12240 * gcse.c (bypass_block): Prevent edges to be unified when we are
12241 about to emit compenstation code.
12243 2004-01-28 Nick Clifton <nickc@redhat.com>
12245 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12246 the setcwx insn into a register.
12248 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12250 * config/fp-bit.c (pack_d): When using paired doubles to implement
12251 a long double, round the high part separately.
12252 (unpack_d): Fix the case in which the high part is a power of two
12253 and the low part is a nonzero value of the opposite sign.
12255 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12257 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12258 (TARGET_STRUCT_VALUE_RTX): Likewise.
12259 (c4x_external_libcall): Likewise.
12260 (c4x_struct_value_rtx): Likewise.
12261 * config/c4x/c4x.h: Remove.
12262 (STRUCT_VALUE_REGNUM): Likewise.
12263 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12265 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12268 (TARGET_STRUCT_VALUE_RTX): Likewise.
12269 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12270 (STRUCT_VALUE): Likewise.
12271 (PROMOTE_PROTOTYPES): Likewise.
12273 2004-01-27 Roger Sayle <roger@eyesopen.com>
12275 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12276 CONST_INT before using INTVAL.
12278 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12280 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12281 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12282 frame if !TARGET_BACKCHAIN.
12283 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12285 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12287 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12289 * ia64.c (ia64_function_arg): When placing HFAs in integer
12290 registers, do not special case the mode used for complex
12291 types. Do not advance int_regs until the current register
12294 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12297 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12299 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12301 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12302 slow, unaligned loads and stores while debugging. Fix formatting.
12304 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12306 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12307 of computing wmode.
12308 (restore_stack_nonlocal): Same.
12310 2004-01-27 Devang Patel <dpatel@apple.com>
12312 * Makefile.in (dwarf2out.o): Depend on input.h
12313 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12314 imported_module_or_decl.
12315 (xcoff_debug_hooks): Same.
12316 * sdbout.c (sdb_debug_hooks): Same.
12317 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12318 * debug.c (do_nothing_debug_hooks): Same.
12319 (debug_nothing_tree_tree): New function.
12320 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12321 * dwarf2out.c: Include input.h.
12322 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12323 (remove_child_TAG): New function.
12324 (dwarf_tag_name): Handle DW_TAG_imported_module.
12325 (gen_subprogram_die): Equate decl number to declaration die. Do not
12326 remove all children dies while reusing declaration die for definition.
12327 Instead, selectively remove only formal parameters.
12328 (gen_variable_die): Equate variable decl to declaration die.
12329 (gen_field_die): Equate field decl to line number.
12330 (force_namespace_die): Replace it with ...
12331 (force_decl_die): ... this.
12332 (force_type_die): New function.
12333 (setup_namespace_context): Replace use of force_namespace_die() with
12335 (gen_namespace_die): Same.
12336 (dwarf2out_imported_module_or_decl): New function.
12338 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12340 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12341 on CQImode and CHImode incoming arguments in register a7.
12342 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12343 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12344 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12345 xtensa_copy_incoming_a7 before reload.
12347 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12349 * coverage.c (get_coverage_counts): Give a different message
12350 if flag_guess_branch_prob is set.
12351 * predict.c (counts_to_freqs): Return an int.
12352 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12353 calculate estimates.
12355 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12357 * config/iq2000/iq2000-protos.h: Remove the prototype for
12358 iq2000_setup_incoming_varargs.
12359 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12360 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12361 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12362 (TARGET_STRUCT_VALUE_RTX): Likewise.
12363 (TARGET_RETURN_IN_MEMORY): Likewise.
12364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12365 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12366 (iq2000_return_in_memory): Likewise.
12367 (iq2000_setup_incoming_varargs): Make it static. Receive the
12368 first argument by reference.
12369 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12370 (PROMOTE_FUNCTION_RETURN): Likewise.
12371 (PROMOTE_PROTOTYPES): Likewise.
12372 (RETURN_IN_MEMORY): Likewise.
12373 (STRUCT_VALUE): Likewise.
12374 (SETUP_INCOMING_VARARGS): Likewise.
12375 (STRICT_ARGUMENT_NAMING): Likewise.
12377 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12379 * fixinc/fixinc.c (test_test): Initialize res.
12380 (start_flexer): Initialize pz_cmd_save.
12382 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12384 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12385 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12387 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12390 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12391 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12392 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12393 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12394 Possibly rename pattern for consistency.
12395 Remove ??? comments suggesting that this be done.
12396 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12398 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12399 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12400 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12401 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12404 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12406 * config/arm/arm.c (output_return_instruction): Only restore IP
12407 into SP if frame_pointer_needed.
12409 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12411 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12412 for SCmode and DCmode if ARCH32.
12413 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12414 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12416 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12418 (BASE_OUTGOING_VALUE_REG): Likewise.
12420 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12424 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12425 Forbid mode changes from SImode for lower FP regs if ARCH64.
12427 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12429 * Makefile.in (bt-load.o): Depend on except.h.
12430 * bt-load.c (except.h): #include.
12431 (compute_defs_uses_and_gen): If insn at end of BB can throw
12432 within this function, consider registers used by it unavailable for
12434 (move_btr_def): If insn at end of BB can throw, insert before rather
12437 * flags.h (flag_btr_bb_exclusive): Declare.
12438 * toplev.c (flag_btr_bb_exclusive): New variable.
12439 (f_options): Add btr-bb-exclusive.
12440 * bt-load.c (augment_live_range): Restore old behaviour if
12441 flag_btr_bb_exclusive is set.
12442 * common.opt: Add entry for -fbtr-bb-exclusive.
12443 * opts.c (common_handle_options): Same.
12444 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12446 * bt-load.c (btrs_live_at_end): New variable.
12447 (compute_defs_uses_and_gen): Compute its pointed-to array.
12448 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12449 (augment_live_range): When augmenting with a new dominator,
12450 use only its btrs_live_at_end set, but also add in the full set
12451 of the old dominator.
12452 (btr_def_live_range): Use btrs_live_at_end.
12453 (move_btr_def): Set other_btr_uses_before_def, and move new set
12454 to the end of the basic block, if appropriate.
12455 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12457 * bt-load.c (basic_block_freq): Remove outdated comment.
12459 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12461 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12462 (PREDICATE_CODES): Remove duplicate.
12463 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12464 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12465 (MASK_PROFILE_KERNEL): Adjust define.
12467 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12469 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12470 of long string literals from 32 bytes to sizeof (void *) when !-Os
12473 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12475 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12476 constant addresses in the normal mode.
12478 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12480 * system.h (CHAR_BITFIELD): Delete.
12481 (BOOL_BITFIELD): New.
12482 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12483 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12488 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12489 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12490 (TARGET_STRUCT_VALUE_RTX): Likewise.
12491 (TARGET_RETURN_IN_MEMORY): Likewise.
12492 (arc_return_in_memory): Likewise.
12493 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12494 (PROMOTE_FUNCTION_RETURN): Likewise.
12495 (RETURN_IN_MEMORY): Likewise.
12496 (STRUCT_VALUE): Likewise.
12498 2004-01-26 Richard Henderson <rth@redhat.com>
12500 * c-parse.in (extension): Use itype.
12501 (SAVE_EXT_FLAGS): Don't allocate a tree.
12502 (RESTORE_EXT_FLAGS): Don't read a tree.
12504 2004-01-26 Jan Hubicka <jh@suse.cz>
12506 * cselib.c (discard_useless_values): Clear out value pointer pointing
12507 to datastructure to be recycled.
12509 2004-01-25 Jan Hubicka <jh@suse.cz>
12511 * genextract.c (main): Do not output the memset when not checking.
12513 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12515 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12516 switch statement instead of a chain of if statements.
12518 2004-01-26 Jeff Law <law@redhat.com>
12520 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12521 acute accents for Petur Runolfsson's entry.
12523 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12526 (TARGET_RETURN_IN_MEMORY): Likewise.
12527 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12528 (RETURN_IN_MEMORY): Likewise.
12530 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12532 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12533 unaligned load/store into smaller loads and stores.
12535 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12537 * function.c (assign_parms): Do not assign
12538 long long argument to memory in prologue if
12539 is it loaded into register.
12541 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12543 PR middle-end/13779
12544 * expr.c (emit_group_load): split constant
12545 correctly into register components of PARALLEL insn.
12547 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12549 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12550 Use adjust_address_nv directly with appropriate mode.
12551 (restore_stack_nonlocal): Ditto.
12553 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12555 * config/xtensa/xtensa-protos.h: Remove the prototype for
12556 xtensa_builtin_saveregs.
12557 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12558 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12559 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12560 (TARGET_STRUCT_VALUE_RTX): Likewise.
12561 (TARGET_RETURN_IN_MEMORY): Likewise.
12562 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12563 (xtensa_builtin_saveregs): Make it static.
12564 (xtensa_return_in_memory): New.
12565 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12566 (PROMOTE_FUNCTION_RETURN): Likewise.
12567 (PROMOTE_PROTOTYPES): Likewise.
12568 (STRUCT_VALUE): Likewise.
12569 (RETURN_IN_MEMORY): Likewise.
12570 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12572 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12574 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12575 (arm_setup_incoming_varargs): Likewise.
12576 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12578 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12580 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12581 (cris_setup_incoming_varargs): Likewise.
12582 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12584 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12587 (ns32k_struct_value_rtx): Likewise.
12588 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12589 NS32K_STRUCT_VALUE_REGNUM.
12591 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12593 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12594 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12595 (TARGET_STRUCT_VALUE_RTX): Likewise.
12596 (arm_struct_value_rtx): Likewise.
12597 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12598 (STRUCT_VALUE): Likewise.
12599 (STRUCT_VALUE_REGNUM): Likewise.
12600 (PROMOTE_PROTOTYPES): Likewise.
12602 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/ia64/ia64-protos.h: Remove the prototype for
12605 ia64_setup_incoming_varargs and ia64_return_in_memory.
12606 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12607 (TARGET_RETURN_IN_MEMORY): Likewise.
12608 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12609 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12610 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12611 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12612 (ia64_return_in_memory): Make it static. Change the return
12613 type to bool from int. Add an argument.
12614 (ia64_struct_value_rtx): New.
12615 * config/ia64/ia64.h: Remove commented-out definitions of
12616 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12617 PROMOTE_PROTOTYPES.
12618 (RETURN_IN_MEMORY): Remove.
12619 (STRUCT_VALUE_REGNUM): Likewise.
12620 (STRICT_ARGUMENT_NAMING): Likewise.
12622 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12625 * config/sparc/sparc.c (function_arg_union_value): New function.
12626 (function_arg): Use it to deal with unions.
12627 (function_value): Likewise. Define 'regbase' only for ARCH64.
12628 Replace a conditional statement by a simpler one.
12630 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12632 * config/mips/mips.c (mips16_optimize_gp): Delete.
12633 (mips_reorg): Don't call it.
12635 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12637 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12638 (floatunsqihf2): Remove operand 6.
12639 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12641 (ldi_conditional, ldf_conditional): Validate operands.
12643 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12645 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12646 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12648 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12650 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12651 memory references if TARGET_EXPOSE_LDP nonzero.
12653 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12655 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12657 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12659 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12660 invalid operand combinations.
12662 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12664 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12665 c4x_legitimate_address_p. Fix post_modify check.
12667 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12668 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12672 * config/pa/pa-protos.h: Remove the prototype for
12673 hppa_builtin_saveregs. Add a prototype for
12674 pa_return_in_memory.
12675 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12676 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12677 (TARGET_STRUCT_VALUE_RTX): Likewise.
12678 (TARGET_RETURN_IN_MEMORY): Likewise.
12679 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12680 (pa_struct_value_rtx): Likewise.
12681 (pa_return_in_memory): Likewise.
12682 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12683 PA_STRUCT_VALUE_REGNUM.
12684 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12685 (EXPAND_BUILTIN_SAVEREGS): Remove.
12686 (PROMOTE_PROTOTYPES): Likewise.
12687 (PROMOTE_FUNCTION_RETURN): Likewise.
12689 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12691 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12692 (TARGET_STRUCT_VALUE_RTX): Likewise.
12693 (vax_struct_value_rtx): Likewise.
12694 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12695 VAX_STRUCT_VALUE_REGNUM.
12696 (PROMOTE_PROTOTYPES): Remove.
12698 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12700 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12702 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12704 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12705 and MIPS64 have HI/LO interlocks. Update comment.
12707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12709 * config/stormy16/stormy16-protos.h: Remove the prototype for
12710 xstormy16_setup_incoming_varargs.
12711 * config/stormy16/stormy16.c
12712 (xstormy16_setup_incoming_varargs): Remove.
12713 (xstormy16_return_in_memory): New.
12714 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12715 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12716 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12717 (TARGET_STRUCT_VALUE_RTX): Likewise.
12718 (TARGET_RETURN_IN_MEMORY): Likewise.
12719 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12720 (PROMOTE_FUNCTION_RETURN): Likewise
12721 (PROMOTE_PROTOTYPES): Likewise
12722 (RETURN_IN_MEMORY): Likewise
12723 (STRUCT_VALUE): Likewise
12724 (SETUP_INCOMING_VARARGS): Likewise
12726 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12728 * config/mips/mips.c (mips_offset_within_object_p): New function.
12729 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12730 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12731 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12733 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12735 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12736 (PROMOTE_FUNCTION_RETURN): Likewise.
12738 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12740 * config/mn10300/mn10300-protos.h: Remove the prototype for
12741 mn10300_builtin_saveregs.
12742 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12743 (TARGET_STRUCT_VALUE_RTX): Likewise.
12744 (TARGET_RETURN_IN_MEMORY): Likewise.
12745 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12746 (mn10300_return_in_memory): Likewise.
12747 (mn10300_builtin_saveregs): Make it static.
12748 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12749 (RETURN_IN_MEMORY): Likewise.
12750 (STRUCT_VALUE): Likewise.
12751 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12753 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12756 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12758 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12763 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12765 * config/i860/i860-protos.h: Remove the prototype for
12767 * config/i860/i860.c (i860_saveregs): Make it static.
12768 (i860_struct_value_rtx): New.
12769 (TARGET_STRUCT_VALUE_RTX): Likewise.
12770 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12771 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12772 I860_STRUCT_VALUE_REGNUM.
12773 (EXPAND_BUILTIN_SAVEREGS): Remove.
12775 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12777 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12778 (TARGET_RETURN_IN_MEMORY): Likewise.
12779 (m68hc11_struct_value_rtx): Likewise.
12780 (m68hc11_return_in_memory): Likewise.
12781 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12782 of PROMOTE_PROTOTYPES.
12783 (RETURN_IN_MEMORY): Remove.
12784 (STRUCT_VALUE_REGNUM): Likewise.
12786 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12788 * config/mmix/mmix-protos.h: Remove the prototype for
12789 mmix_setup_incoming_varargs.
12790 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12791 (TARGET_STRUCT_VALUE_RTX): Likewise.
12792 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12793 (mmix_setup_incoming_varargs): Make it static.
12794 (mmix_struct_value_rtx): New.
12795 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12796 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12797 (STRUCT_VALUE_REGNUM): Remove.
12798 (SETUP_INCOMING_VARARGS): Likewise.
12800 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/mips/mips-protos.h: Remove the prototypes for
12803 mips_setup_incoming_varargs and mips_return_in_memory.
12804 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12805 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12806 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12807 (TARGET_STRUCT_VALUE_RTX): Likewise.
12808 (TARGET_RETURN_IN_MEMORY): Likewise.
12809 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12810 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12811 (mips_setup_incoming_varargs): Match the prototype for
12812 TARGET_SETUP_INCOMING_VARARGS.
12813 (mips_return_in_memory): Make it static. Add argument fntype.
12814 (mips_strict_argument_naming): New.
12815 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12816 (PROMOTE_FUNCTION_ARGS): Likewise.
12817 (PROMOTE_FUNCTION_RETURN): Likewise.
12818 (STRUCT_VALUE): Likewise.
12819 (RETURN_IN_MEMORY): Likewise.
12820 (SETUP_INCOMING_VARARGS): Likewise.
12821 (STRICT_ARGUMENT_NAMING): Likewise.
12823 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12825 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12826 (TARGET_RETURN_IN_MEMORY): Likewise.
12827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12828 (ip2k_return_in_memory): Likewise.
12829 (ip2k_setup_incoming_varargs): Likewise.
12830 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12831 (STRUCT_VALUE): Likewise.
12832 (STRUCT_VALUE_INCOMING): Likewise.
12833 (SETUP_INCOMING_VARARGS): Likewise.
12835 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12837 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12838 (TARGET_RETURN_IN_MEMORY): Likewise.
12839 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12840 (avr_return_in_memory): Remove.
12841 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12842 (STRUCT_VALUE): Likewise.
12843 (STRUCT_VALUE_INCOMING): Likewise.
12844 (STRICT_ARGUMENT_NAMING): Likewise.
12846 2004-01-25 Jan Hubicka <jh@suse.cz>
12848 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12850 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12852 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12853 (mips_regno_mode_ok_for_base_p): Declare.
12854 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12855 (FRAME_POINTER_REGNUM): Renumber to 78.
12856 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12857 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12858 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12859 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12860 (REG_MODE_OK_FOR_BASE_P): Likewise.
12861 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12862 entry for 77 to "$arg" and entry for 78 to "$frame".
12863 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12864 (mips_reg_mode_ok_for_base_p): Remove.
12865 (mips_regno_mode_ok_for_base_p): New function, derived from old
12866 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12867 restrictions unless we're being strict.
12868 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12870 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12872 * c-common.h: Fix comment typos.
12873 * c-decl.c: Likewise.
12874 * cgraphunit.c: Likewise.
12875 * combine.c: Likewise.
12876 * et-forest.c: Likewise.
12877 * flow.c: Likewise.
12878 * function.c: Likewise.
12879 * ifcvt.c: Likewise.
12880 * integrate.c: Likewise.
12881 * jump.c: Likewise.
12882 * postreload.c: Likewise.
12883 * varray.c: Likewise.
12885 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12887 * doc/frontends.texi: Update copyright.
12888 * doc/gcov.texi: Likewise.
12889 * doc/gty.texi: Likewise.
12890 * doc/sourcebuild.texi: Likewise.
12891 * doc/standards.texi: Likewise.
12893 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12896 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12897 Remove movstrqi_small because it conflicts with movstrqi_large.
12899 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12902 (TARGET_STRUCT_VALUE_RTX): Likewise.
12903 (cris_struct_value_rtx): Likewise.
12904 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12905 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12906 STRUCT_VALUE_REGNUM.
12907 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12909 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12912 * cse.c (cse_cc_succs): Change the mode of the source expression
12913 as soon as decide we need a new mode. Don't permit changing modes
12914 if we found a match in a successor block.
12915 (cse_condition_code_reg): Save original mode of source expression
12916 so that we know whether we have to change the mode in other
12919 2004-01-24 Jan Hubicka <jh@suse.cz>
12921 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12922 widen_memory_access): Return early when there is nothing to change.
12924 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12926 * simplify-rtx.c (simplify_relational_operation): Don't
12927 simplify address == constant into address + -constant == 0.
12929 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12931 * gcc.c (process_command): Don't internationalize the
12933 * mips-tfile.c (main): Likewise.
12935 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12937 * cse.c: (cse_cc_succs) Fix comparison warning.
12939 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12943 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12945 * config/h8300/h8300-protos.h: Provide prototypes for
12946 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12947 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12948 (h8300_rtx_ok_for_base_p): Likewise.
12949 (h8300_legitimate_address_p): Likewise.
12950 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12951 h8300_legitimate_constant_p.
12952 (RTX_OK_FOR_BASE_P): Remove.
12953 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12955 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12958 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12959 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12960 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12961 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12962 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12963 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12964 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12966 2004-01-24 Jan Hubicka <jh@suse.cz>
12968 * cselib.c (remove_useless_values): Do not access discarded values.
12970 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12972 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12975 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12977 * recog.c: Fix a typo in copyright.
12979 2004-01-23 Andrew Pinski <apinski@apple.com>
12981 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12982 (call_value): Likewise.
12984 2004-01-23 Richard Henderson <rth@redhat.com>
12987 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12988 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12989 if SHIFT_COUNT_TRUNCATED is set.
12991 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12993 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12994 separate real and imaginary parts.
12995 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12997 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13000 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13003 2004-01-23 Jan Hubicka <jh@suse.cz>
13005 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13008 * alloc-pool.c (align_four): Kill.
13009 (create_alloc_pool): Align size to eight.
13010 (free_alloc_pool, free_pool): Invalidate deallocated data.
13012 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13015 * cse.c (cse_change_cc_mode): New static function.
13016 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13017 (cse_condition_code_reg): New function.
13018 * rtl.h (cse_condition_code_reg): Declare.
13019 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13020 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13021 cc_modes_compatible.
13022 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13023 (TARGET_CC_MODES_COMPATIBLE): Define.
13024 (TARGET_INITIALIZER): Add new initializers.
13025 * targhooks.c (default_cc_modes_compatible): New function.
13026 * targhooks.c (default_cc_modes_compatible): Declare.
13027 * hooks.c (hook_bool_intp_intp_false): New function.
13028 * hooks.h (hook_bool_intp_intp_false): Declare.
13029 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13030 (TARGET_CC_MODES_COMPATIBLE): Define.
13031 (ix86_fixed_condition_code_regs): New static function.
13032 (ix86_cc_modes_compatible): Likewise.
13033 * doc/tm.texi (Condition Code): Document new hooks.
13035 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13037 * fixinc/inclhack.def (bad_lval): Renamed to ...
13038 (alpha_bad_lval): ... this.
13040 Restrict to alpha*-dec-osf*.
13041 * fixinc/fixincl.x: Regenerate.
13042 * fixinc/tests/base/dirent.h: Remove, moving test ...
13043 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13045 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13048 * c-decl.c (diagnose_mismatched_decls): Also discard a
13049 built-in if we encounter an old-style definition with the
13052 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13054 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13055 set to default{32,64}.
13057 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13059 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13060 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13062 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13063 Olivier Hainque <hainque@act-europe.fr>
13065 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13066 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13068 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13070 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13071 size for minipool references.
13073 2004-01-23 Roger Sayle <roger@eyesopen.com>
13075 * real.c (real_floor, real_ceil): Tweak to allow input and output
13076 arguments to overlap.
13077 (real_round): New function to implement round(3m) semantics.
13078 * real.h (real_round): Prototype here.
13079 * builtins.c (fold_builtin_round): New function to constant fold
13080 round, roundf and roundl.
13081 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13083 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13085 PR optimization/13819
13086 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13087 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13088 (sh_handle_sp_switch_attribute): Remove warning.
13090 2003-11-30 Jan Hubicka <jh@suse.cz>
13092 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13094 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13096 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13097 may or may not return non-NIL.
13098 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13099 check CANNOT_CHANGE_MODE_CLASS
13101 2004-01-23 Jan Hubicka <jh@suse.cz>
13103 * basic-block.h (PROP_POSTRELOAD): New macro.
13104 (CLEANUP_LOG_LINKS): New.
13105 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13106 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13108 * cselib.c (value_pool): New.
13109 (new_cselib_val): Use pool.
13110 (cselib_init): Initialize value_pool
13111 (cselib_finish): Free pool.
13113 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13115 * config/sparc/sparc.c (scan_record_type): New function.
13116 (function_arg_slotno): Use it to determine which kinds of
13117 registers the record can be passed in.
13119 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13121 * config/pa/fptr.c: Fix old-style definition.
13123 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13125 PR optimization/13724
13126 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13127 represents the zero bits produced by a ZERO_EXTEND operation.
13129 2004-01-22 Roger Sayle <roger@eyesopen.com>
13131 PR optimization/13821
13132 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13133 correctly calculate the lowpart offset of the contracted subreg.
13135 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13137 * doc/invoke.texi (Optimize Options): Note that --param arguments
13138 are subject to change without notice.
13140 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13142 * config.gcc (mips-sgi-irix6*o32): Removed.
13143 * config/mips/iris6-o32-as.h: Likewise.
13144 * config/mips/iris6-o32-gas.h: Likewise.
13145 * config/mips/iris6-o32.h: Likewise.
13147 2004-01-22 Jan Hubicka <jh@suse.cz>
13149 * cfgcleanup.c (first_pass): New static variable.
13150 (try_forward_edges): Add work limiting check for threading.
13151 (try_crossjump_bb): Add work limiting check for crossjumping.
13152 (try_optimize_cfg): Maintain first pass variable.
13154 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13156 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13157 handles complex and vector modes.
13159 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13161 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13162 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13163 (STRICT): Likewise.
13165 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13167 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13168 (genrtl_for_stmt): Remove emit_nop calls.
13170 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13174 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13175 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13176 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13178 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13180 * config/arm/arm.c: Include "debug.h".
13181 (thumb_pushpop): Take two new arguments. Add some commentary.
13182 Output frame information when pushing.
13183 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13185 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13186 offset, and pass it to thumb_pushpop. Output CFI information.
13187 (thumb_expand_prologue): Add some frame-related markers and notes.
13189 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13191 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13193 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13194 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13196 2004-01-22 Roger Sayle <roger@eyesopen.com>
13197 Paolo Bonzini <bonzini@gnu.org>
13199 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13200 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13201 * rtl.h (subreg_lsb_1): Prototype here.
13202 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13205 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13207 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13208 macro need not be defined if jump-tables should contain
13209 relative addresses only when -fPIC or -fPIC is in effect.
13211 2004-01-22 Jan Hubicka <jh@suse.cz>
13213 * alias.c (reg_base_value): Turn into varray.
13214 (reg_base_value_size): Kill.
13215 (old_reg_base_value): New deletable varray.
13216 (alias_invariant_size): New variable.
13217 (REG_BASE_VALUE): Update to use varray.
13218 (find_base_value): Likewise.
13219 (record_set): Likewise.
13220 (record_base_value): Likewise.
13221 (memrefs_conflict_p): Likewise.
13222 (record_set): Likewise
13223 (record_base_value): Likewise.
13224 (memrefs_conflict_p): Use alias_invariant_size.
13225 (init_alias_analysis): Use varray; set alias_invariant_size;
13226 rescale other arrays to be sized by maxreg.
13227 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13229 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13231 * config/sparc/sparc.c (function_arg_slotno): Use
13232 FLOAT_TYPE_P to detect FP fields in structures.
13233 (function_arg_record_value_1): Likewise.
13234 (function_arg_record_value_2): Likewise.
13236 2004-01-22 Jan Hubicka <jh@suse.cz>
13238 * function.c (allocate_struct_function): Do not initialize expr, emit
13240 (prepare_function_start): Do it here.
13241 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13243 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13246 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13247 to 'word_mode' once the first slot has been filled.
13249 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13251 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13252 computation of the number of integer registers required.
13254 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13256 * config/i386/i386.md: Simplify certain comparisons of
13259 2004-01-21 Andrew Pinski <apinski@apple.com>
13262 * config/rs6000/rs6000.md (call_value): Force operand
13263 1 not operand 0 into a register.
13265 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13267 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13268 unwind-dw2-fde.h: Update copyright.
13270 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13272 * pa-protos.h: Update copyright.
13276 2004-01-21 Caroline Tice <ctice@apple.com>
13279 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13281 (fix_truncdfdi2): Likewise.
13282 (fix_truncsfdi2): Likewise.
13283 (*fix_truncdi_1): Likewise.
13284 (fix_truncxfsi2): Likewise.
13285 (fix_truncdfsi2): Likewise.
13286 (fix_truncsfsi2): Likewise.
13287 (*fix_truncsi_1): Likewise.
13288 (fix_truncxfhi2): Likewise.
13289 (fix_truncdfhi2): Likewise.
13290 (fix_truncsfhi2): Likewise.
13291 (*fix_trunchi_1): Likewise.
13293 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13295 * alias.c, basic-block.h, c-common.c, c-common.h,
13296 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13297 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13298 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13299 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13300 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13301 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13302 genautomata.c, genconditions.c, genemit.c, genflags.c,
13303 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13304 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13305 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13306 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13307 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13308 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13309 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13310 unwind.h, varray.c, varray.h: Update copyright.
13312 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13314 * config/h8300/coff.h: Update copyright.
13315 * config/h8300/elf.h: Likewise.
13316 * config/h8300/h8300-protos.h: Likewise.
13317 * config/h8300/h8300.c: Likewise.
13318 * config/h8300/h8300.h: Likewise.
13319 * config/h8300/h8300.md: Likewise.
13321 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13323 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13324 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13325 ultrix_unistd): New hacks.
13326 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13327 ULTRIX_CONST2_CHECK): Add checks.
13328 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13329 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13330 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13331 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13332 * fixinc/tests/base/locale.h: New file.
13333 * fixinc/fixincl.x: Rebuilt.
13335 2004-01-21 Andreas Jaeger <aj@suse.de>
13336 Michael Matz <matz@suse.de>
13338 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13340 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13342 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13343 _Jv_RegisterClasses through a function pointer.
13345 2004-01-21 Falk Hueffner <falk@debian.org>
13348 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13349 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13350 which need multiple instructions to emit.
13352 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13354 * config/m32r/m32r.h (CPP_SPEC): Define.
13356 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13358 * c-decl.c (merge_decls): Kill different_binding_level and
13359 different_tu arguments; simplify throughout.
13360 (duplicate_decls): Likewise.
13361 (pushdecl, merge_translation_unit_decls): Update calls to
13364 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13366 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13368 (print-rtl1.o): Depend on $(SYSTEM_H).
13370 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13373 * configure.ac: Delete definition and subsitution of docdir.
13374 Add info, man, srcman and srcinfo to target hooks. Create doc/
13376 * configure: Regenerate.
13377 * Makefile.in: Don't substitute docdir and delete all references
13379 (MAKEINFOFLAGS): Define.
13380 (stmp-docobjdir): Delete.
13381 (INFOFILES, MANFILES): Define.
13382 (info): Call lang.info, srcinfo and lang.srcinfo.
13383 (generated-manpages): Call lang.man, srcman and lang.srcman.
13384 (srcinfo, srcman): New rules to copy back files to source directory.
13385 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13386 (install-man): Revamp rule.
13387 (clean): Update dvi directory.
13388 (distclean): Delete TAGS from front end directorys.
13389 (maintainer-clean): Delete all document files in source directory.
13391 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13392 (objc.srcman, objc.srcinfo): Likewise.
13394 2004-01-20 Bruce Korb <bkorb@gnu.org>
13396 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13397 (matherr_decl): rename & relocate as exception_structure.
13398 This fix must precede the math_exception fix.
13400 2004-01-20 Roger Sayle <roger@eyesopen.com>
13402 * fold-const.c (fold_convert): Rename to fold_convert_const.
13403 (fold_convert_const): Change arguments to take a tree_code,
13404 a type and the operand/expression to be converted. Return
13405 NULL_TREE if no simplification is possible. Add support for
13406 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13407 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13408 Adjust call to fold_convert to match new fold_convert_const.
13409 Avoid modifying the tree passed to fold in-place.
13411 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13413 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13414 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13415 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13417 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13419 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13420 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13421 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13422 (emit_move_sequence): Check scratch_reg first in various if statements.
13423 Extend source simplification to handle all 64-bit CONST_INTs.
13424 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13426 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13427 frame offset calculations.
13428 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13429 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13430 LEGITIMATE_64BIT_CONST_INT_P): Define.
13431 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13432 any CONST_INT as legitimate during and after reload.
13433 (VAL_32_BITS_P, INT_32_BITS): Define.
13434 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13436 2004-01-20 Jan Hubicka <jh@suse.cz>
13438 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13439 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13440 containing hard regs are shared.
13441 (gen_hard_reg_clobber): New function.
13442 (hard_reg_clobbers): New array.
13443 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13444 (copy_rtx): Do not copy clobbers containing hard regs.
13445 * rtl.h (gen_hard_reg_clobber): Declare.
13447 2004-01-20 Jan Hubicka <jh@suse.cz>
13449 * varray.c: Include hashtab.h
13450 (varray_descriptor): New structure.
13451 (hash_descriptor, eq_descriptor, varray_descriptor,
13452 print_statistics): New static functions
13453 (varray_init, varray_grow): Update statistics
13454 (dump_varray_statistics): New function.
13455 * varray.h (dump_varray_statistics): Declare.
13456 * toplev.c (finalize): Call it.
13457 * Makefile.in (varray.o): Add dependency.
13459 2004-01-20 Jan Hubicka <jh@suse.cz>
13461 * cselib.c: Include alloc-pool.h
13462 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13463 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13464 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13465 unchain_one_elt_loc_list_pool, unchain_one_value,
13466 new_cselib_val): Simplify using allocpool.
13467 (cselib_init): Initialize allocpools.
13468 (cselib_finish): Finish allocpools.
13469 * Makefile.in (cselib.o): Depend on alloc-pool.h
13471 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13473 * config/mips/mips.c (mips_load_call_address): Make the call insn
13474 use $gp if it could be calling a lazy binding stub.
13476 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13478 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13479 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13480 (TARGET_STRUCT_VALUE_RTX): Likewise.
13481 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13482 (PROMOTE_FUNCTION_RETURN): Remove.
13483 (STRUCT_VALUE): Remove.
13485 2004-01-20 Denis Chertykov <denisc@overta.ru>
13488 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13489 register as pointer after reload.
13491 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13493 PR optimization/12440
13494 * loop.c: Include ggc.h.
13495 (loop_optimize): Run garbage collector between optimization of loops.
13496 * Makefile.in (loop.o): Add GGC_H dependency.
13498 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13500 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13501 vector register special in function without prototype.
13502 (function_arg_advance): Vector parameters get always
13503 GPRs allocated for the linux64 target.
13505 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13507 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13508 not TARGET_M32RX_MASK.
13510 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13513 * config/sparc/sparc.c (function_arg): Reorder the cases.
13515 2004-01-19 Per Bothner <per@bothner.com>
13517 Move cpp_reader's line_maps field to a shared global.
13518 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13519 and change the type to a pointer rather than a struct.
13520 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13521 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13523 * cppfiles.c (validate_pch): Likewise.
13524 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13526 * cpperror.c (print_location): Likewise.
13527 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13528 * cppinit.c (cpp_create_reader): Handle new parameter.
13529 (cpp_destroy): Don't free line_maps - that's no longer our job.
13530 * input.h (line_table): New variable.
13531 * toplev.c (line_table): Declare variable.
13532 (general_init): Initialize line_table.
13533 * c-opts.c (c_common_init_options): Pass line_table to
13535 * fix-header.c (read_scan_file): New local variable line_table.
13536 Initialize, and pass it to cpp_create_reader.
13537 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13538 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13540 2004-01-19 Per Bothner <per@bothner.com>
13542 Implement a cache for linemap_lookup.
13543 * line-map.h (struct_line_maps): Add cache field.
13544 * line-map.c (linemap_init): Zero cache field.
13545 (linemap_add): Set cache field to offset of newly allocated map.
13546 (linemap_lookup): Use and set cache field.
13548 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13550 PR optimization/13567
13551 * cse.c (cse_basic_block): Call cse_insn with a non-null
13552 libcall_insn for the last SET insn of a no-confilict block.
13554 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13556 * Makefile.in (target_noncanonical, program_transform_name): Use
13557 immediate define instead of deferred.
13558 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13559 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13560 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13561 deferred backquote.
13563 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13565 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13566 true unconditionally.
13567 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13569 (build_unary_op, build_modify_expr): Don't handle extended
13571 (build_component_ref, build_conditional_expr): Call non_lvalue
13572 instead of pedantic_non_lvalue.
13573 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13574 * fold-const.c (fold): Don't check pedantic directly for
13575 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13576 passed to pedantic_non_lvalue.
13577 * doc/extend.texi: Remove documentation of extended lvalues.
13579 2004-01-19 Roger Sayle <roger@eyesopen.com>
13581 PR optimization/5263
13582 * simplify-rtx.c (associative_constant_p): Delete.
13583 (simplify_associative_operation): Rewrite to linearize terms, and
13584 attempt to simplify new term against both left and right subterms.
13585 (simplify_binary_operation): Call swap_commutative_operands_p on
13586 op0 and op1, not trueop0 and trueop1. Move the initialization of
13587 trueop0 and trueop1 down to where first needed.
13588 (simplify_relational_operation): Likewise.
13589 * rtlanal.c (commutative_operand_precedence): Also order constant
13590 operands using avoid_constant_pool_reference.
13592 2004-01-19 Richard Henderson <rth@redhat.com>
13594 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13595 don't check memory mode.
13596 (unaligned_memory_operand): Likewise.
13597 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13598 abort for op0 not MEM.
13600 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13601 is not a reg, copy to a scratch first.
13602 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13603 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13604 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13605 (reload_inqi, reload_inhi): Fix mode of op0.
13606 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13607 reload_outhi_help): Likewise. Use define_insn_and_split.
13609 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13610 as well as $29 dead.
13612 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13614 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13615 "tls_object" for thread-local objects.
13616 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13617 "#tls" for thread-local sections.
13618 * configure.ac (thread-local checks): Specify --fatal-warnings in
13619 every binutils-specific checks. For sparc*-*-*, test whether the
13620 OS is Solaris and the tools are native and act accordingly.
13621 * configure: Rebuild.
13623 2004-01-19 Jeff Law <law@redhat.com>
13625 * contrib.texi: Update Paolo Carlini's entry. New entries for
13626 Jerry Quinn and Petur Runolfsson.
13628 2004-01-19 Roger Sayle <roger@eyesopen.com>
13630 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13631 size, don't use the larger zero-extending loads.
13633 2004-01-19 Richard Henderson <rth@redhat.com>
13635 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13636 * alpha.md (UNSPEC_NT_LDA): Remove.
13637 (UNSPEC_CVTLQ, cvtlq): New.
13638 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13639 (extendsidi2_fix): Remove.
13640 (extendsidi2 splitter): Use cvtlq.
13641 (extendsidi2 fp peepholes): Remove.
13642 (cvtql): Use SFmode instead of SImode.
13643 (fix_trunc?fsi): Update to match.
13644 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13645 (movsi): Rename from movsi_nofix, remove f alternatives.
13646 (movsi_nt_vms): Similarly.
13647 (movsi_fix, movsi_nt_vms_fix): Remove.
13649 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13651 2004-01-19 Jan Hubicka <jh@suse.cz>
13653 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13654 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13656 (cgraph_remove_unreachable_nodes): New function
13657 (cgraph_decide_inlining_of_small_function): Fix pasto.
13658 (cgraph_decide_inlining_incrementally): Fix pasto.
13659 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13661 2004-01-19 Steven Bosscher <stevenb@suse.de>
13663 * gengtype.c (header_file): Make it static.
13664 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13665 * gengtype.h (header_file): No longer extern.
13667 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13669 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13670 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13671 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13673 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13675 * stmt.c (HAVE_casesi): Define it not already defined.
13676 (HAVE_tablejump): Likewise.
13677 (expand_end_case_type): Resort to the binary tree method if
13678 neither casesi or tablejump is available.
13680 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13682 * final.c (final_scan_insn): Make non-static again.
13683 * output.h (final_scan_insn): Re-add prototype.
13684 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13685 to final_scan_insn call.
13686 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13687 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13688 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13689 * config/sh/sh.c (print_slot): Likewise.
13690 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13691 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13693 2004-01-18 Jan Hubicka <jh@suse.cz>
13695 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13696 * cfgcleanup.c (try_optimize_cfg): Use it.
13697 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13698 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13700 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13703 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13705 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13706 even after reload, just don't remove the actual jump tables.
13708 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13710 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13712 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13714 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13715 the size of a pointer in bytes.
13717 2004-01-18 Roger Sayle <roger@eyesopen.com>
13719 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13720 live "next" variable, which could lead to an infinite loop.
13722 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13724 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13727 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13728 Check for NULL in the chain and remove repeated code.
13730 2004-01-18 Jan Hubicka <jh@suse.cz>
13732 * coverage.c (checksum_string): Rename to ...
13733 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13734 names containing random number and zero the number out in order to get
13737 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13739 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13741 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13743 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13744 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13745 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13746 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13747 doc/trouble.texi: Remove trailing whitespace.
13749 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13752 * config/mips/mips.c: Include cfglayout.h.
13753 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13754 (mips_unspec_offset_high): Add temporary register argument.
13755 (mips_load_call_address): New function, split out from...
13756 (mips_expand_call): ...here.
13757 (mips_output_cplocal): New function.
13758 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13759 (mips_emit_loadgp): New function, split out from...
13760 (mips_expand_prologue): ...here.
13761 (mips_output_mi_thunk): New function.
13763 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13765 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13766 mcpu32): Remove redundant checks for implied target predefines.
13768 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13770 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13771 Return type is unsigned int not int.
13772 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13775 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13777 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13778 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13779 "GNU/Linux" and "Microsoft Windows" terminology.
13781 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13783 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13784 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13785 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13786 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13787 @smallexample instead of @example.
13789 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13791 * objc/objc-act.c (build_objc_method_call): Use target
13792 hooks instead of macros to determine if ..._stret
13793 dispatchers should be used (NeXT runtime only).
13795 2004-01-17 Roger Sayle <roger@eyesopen.com>
13797 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13798 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13800 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13802 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13803 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13804 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13806 * reload1.c (emit_reload_insns): Use them.
13807 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13808 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13811 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13813 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13814 (final_scan_insn): Update to take an additional SEEN argument. Emit
13815 a line note after the prologue. Make static.
13816 (line_note_exists): Remove.
13817 (final): Don't initialize line_note_exists. Update call to
13819 * output.h (final_scan_insn): Remove prologue.
13820 * function.c (set_insn_locators): Update comment.
13821 (thread_prologue_and_epilogue_insns): Add a comment.
13823 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13826 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13828 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13830 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13831 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13832 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13834 2004-01-17 Jan Hubicka <jh@suse.cz>
13836 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13839 * toplev.c (HAVE_conditional_execution): Provide default.
13840 (rest_of_handle_reorder_blocks): For conditional_execution target
13841 update liveness once after all transformations
13842 (rest_of_compilation): Do crossjumping before ce3.
13844 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13846 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13847 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13849 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13850 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13851 (get_TOC_alias_set): Mark 'set' for PCH.
13853 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13855 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13856 even after reload, just don't remove the actual jump tables.
13858 2004-01-17 J. Brobecker <brobecker@gnat.com>
13860 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13861 Remove checks for is_ada() and TREE_UNSIGNED.
13862 (subrange_type_die): Emit a byte_size attribute if the subrange
13863 type size is different from the base type size.
13864 (modified_type_die): Replace call to is_ada_subrange_type() by
13865 call to is_subrange_type().
13867 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13869 * config/sh/sh.c: Include ggc.h.
13871 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13873 * Makefile.in (MD5_H): New.
13874 (fold-const.o): Depend on md5.h.
13875 (dwarf2out.o): Likewise.
13876 (cppfiles.o): Likewise.
13877 * cppfiles.c: Include md5.h.
13878 (should_stack_file): Check against list read from PCH file.
13879 (struct pchf_data): New.
13880 (pchf): New variable.
13881 (struct pchf_adder_info): New.
13883 (pchf_save_compare): New.
13884 (_cpp_save_file_entries): New.
13885 (_cpp_read_file_entries): New.
13886 (struct pchf_compare_data): New.
13887 (pchf_compare): New.
13888 (check_file_against_entries): New.
13889 * cpphash.h (_cpp_save_file_entries): Prototype.
13890 (_cpp_read_file_entries): Prototype.
13891 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13892 (cpp_read_state): Read the list of headers.
13894 2004-01-17 Jan Hubicka <jh@suse.cz>
13896 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13897 builtin_expect specially.
13898 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13899 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13900 * invoke.texi (max-inline-insns-single): Set to 100.
13901 (large-function-insns): Set to 3000.
13903 2004-01-16 Eric Christopher <echristo@redhat.com>
13904 Chandrakala Chavva <cchavva@redhat.com>
13906 * cppcharset.c (one_iso88591_to_utf8): New function.
13907 (convert_iso88591_utf8): Ditto. Use.
13908 (conversion_tab): Use.
13909 (_cpp_input_to_utf8): New function.
13910 (_cpp_init_iconv_buffer): Ditto.
13911 (_cpp_close_iconv_buffer): Ditto.
13912 * cpphash.h: Prototype new functions.
13913 (cpp_buffer): Add input_cset_desc.
13914 * cppinit.c: Add input_charset default.
13915 * cpplib.c (cpp_push_buffer): Support init and
13917 * cpplib.h (cpp_options): Add input_charset.
13919 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13921 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13922 * config/alpha/unicosmk.h: Remove a commented-out definition
13923 of ASM_OUTPUT_SECTION_NAME.
13924 * config/stormy16/stormy16.h: Likewise.
13926 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13928 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13929 (alpha___extern_prefix_sys_stat): ... this.
13930 Apply to <sys/mount.h>, too.
13931 Tweak to match more variations.
13932 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13934 * fixinc/inclhack.def (alpha___extern_prefix,
13935 alpha___extern_prefix_standards): New hacks to obey
13936 __PRAGMA_EXTERN_PREFIX.
13937 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13939 * fixinc/tests/base/standards.h: Likewise.
13941 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13944 * fixinc/tests/base/pthread.h: Handle it.
13946 * fixincl/inclhack.def (bad_lval): Sort file list.
13947 Add many missing files up to Tru64 UNIX V5.1B.
13948 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13949 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13952 * fixinc/fixincl.x: Regenerate.
13954 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13956 * version.c (version_string): Change to 3.5.0.
13957 * doc/include/gcc-common.texi (version-GCC): Likewise.
13959 2004-01-16 Jan Hubicka <jh@suse.cz>
13961 * i386.md (load_tp_di): Fix pasto.
13964 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13966 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13967 pp_c_character_constant, pp_c_floating_constant,
13968 pp_c_additive_expression, pp_c_shift_expression,
13969 pp_c_equality_expression, pp_c_and_expression,
13970 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13971 pp_c_logical_and_expression): Remove inline modifier.
13972 * dwarf2out.c (get_AT): Likewise.
13973 * et-forest.c (et_splay): Likewise.
13974 * ra.h (ra_alloc, ra_calloc): Likewise
13976 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/frv/frv-protos.h: Fix comment formatting.
13979 * config/frv/frv.c: Likewise.
13980 * config/frv/frv.h: Likewise.
13981 * config/frv/frv.md: Likewise.
13982 * config/frv/frvbegin.c: Likewise.
13983 * config/frv/frvend.c: Likewise.
13985 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13987 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13988 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13989 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13990 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13992 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13995 * postreload.c (reload_cse_simplify_operands): Don't remove
13996 implicit extension from LOAD_EXTEND_OP.
13998 2004-01-16 Jan Hubicka <jh@suse.cz>
14001 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14003 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14004 rtl_try_redirect_by_replacing_branch): Likewise.
14006 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14009 * alias.c (struct alias_set_entry): Mark for GC.
14010 (alias_sets): Make static, mark for GC.
14011 (record_alias_subset): Use GC to allocate alias structures.
14012 * varray.c (element): Make generic varrays GCed.
14015 * c-typeck.c (constructor_asmspec): Delete.
14016 (struct initializer_stack): Delete field 'asmspec'.
14017 (start_init): Delete saving of asmspec.
14018 (finish_init): Don't update constructor_asmspec.
14019 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14020 * stmt.c (expand_asm): Duplicate strings from tree.
14021 (expand_asm_operands): Likewise.
14022 * tree.c (tree_size): Update computation of size of STRING_CST.
14023 (make_node): Don't make STRING_CST nodes.
14024 (build_string): Allocate string with tree node.
14025 * tree.def (STRING_CST): Update comment.
14026 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14027 (tree_string): Place contents of string in tree node.
14028 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14031 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14034 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14036 * c-common.h: Fix comment formatting.
14037 * c-cppbuiltin.c: Likewise.
14038 * c-pragma.c: Likewise.
14039 * calls.c: Likewise.
14040 * collect2.c: Likewise.
14041 * cppcharset.c: Likewise.
14042 * cpptrad.c: Likewise.
14043 * dbxout.c: Likewise.
14044 * defaults.h: Likewise.
14045 * dwarf2out.c: Likewise.
14046 * fold-const.c: Likewise.
14047 * genautomata.c: Likewise.
14048 * genconditions.c: Likewise.
14049 * genflags.c: Likewise.
14050 * gengtype.c: Likewise.
14051 * integrate.c: Likewise.
14052 * loop.c: Likewise.
14053 * predict.c: Likewise.
14054 * sdbout.c: Likewise.
14056 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14058 * config/ia64/ia64.md (*movti_internal): C output template
14059 extracted to ia64.c.
14060 (*movti_internal_reg): Delete.
14061 (reload_inti, reload_outti): Use the correct mode on operand 2
14062 in the first place, don't fix it up in the output template.
14063 (movtf, reload_ointf, reload_outtf): New expanders.
14064 (*movtf_internal): New define_insn_and_split.
14065 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14066 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14067 (ia64_split_tmode_move): New function, body mostly pulled
14068 from ia64.md:*movti_internal.
14069 (ia64_function_arg_words): New function, extracted common
14070 logic from ia64_function_arg et seq.
14071 (ia64_function_arg_offset): Likewise. Handle correctly the
14072 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14073 (ia64_function_arg, ia64_function_arg_partial_nregs)
14074 (ia64_function_arg_advance): Use ia64_function_arg_words and
14075 ia64_function_arg_offset.
14076 (ia64_function_value): TCmode does not go in float regs.
14077 (ia64_secondary_reload_class): Also handle TFmode.
14078 * config/ia64/ia64-protos.h: Remove prototype for
14079 ia64_split_timode; add prototype for ia64_split_tmode_move.
14081 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14083 * Makefile.in (MAINT): Make it an immediate assignment.
14085 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14087 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14089 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14091 * config/h8300/coff.h: Replace Hitachi with Renesas.
14092 * config/h8300/elf.h: Likewise.
14093 * config/h8300/h8300-protos.h: Likewise.
14094 * config/h8300/h8300.c: Likewise.
14095 * config/h8300/h8300.h: Likewise.
14096 * config/h8300/h8300.md: Likewise.
14097 * config/h8300/lib1funcs.asm: Likewise.
14099 2004-01-15 Andrew Pinski <apinski@apple.com>
14101 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14104 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14106 * config/h8300/h8300.c (h8300_return_in_memory): New.
14107 (TARGET_STRUCT_VALUE_RTX): Likewise.
14108 (TARGET_RETURN_IN_MEMORY): Likewise.
14109 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14110 (RETURN_IN_MEMORY): Likewise.
14112 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14114 PR optimization/13375
14115 * gcse.c (handle_avail_expr): Just return if the source is not a
14118 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14119 Daniel Jacobowitz <drow@mvista.com>
14121 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14123 (ARM_FUNC_ALIAS): New macro.
14124 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14125 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14127 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14129 PR optimization/12372
14130 * calls.c (expand_call): Add call_fusage data for stack arguments in
14133 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14135 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14136 (rs6000_elf_declare_function_name): Formatting.
14137 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14139 2004-01-15 Jan Hubicka <jh@suse.cz>
14142 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14145 2004-01-15 Richard Henderson <rth@redhat.com>
14147 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14148 integer regs of the same call-savedness.
14150 2004-01-15 Andreas Schwab <schwab@suse.de>
14153 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14154 status for NOTB/NOTW/NEGW methods.
14156 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14158 * doc/invoke.texi: Update dump file names. Fix a typo.
14160 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14162 * builtins.c (expand_builtin_va_end): Don't use
14163 EXPAND_BUILTIN_VA_END.
14164 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14165 * config/d30v/d30v.h: Remove a commented-out definition of
14166 EXPAND_BUILTIN_VA_END.
14167 * config/stormy16/stormy16.h: Likewise.
14169 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14171 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14172 * targhooks.c (default_struct_value_rtx): Don't use
14173 STRUCT_VALUE_INCOMING_REGNUM.
14175 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14178 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14179 GENINSRC and not parsedir. Define srcextra as a langhook.
14180 * configure: Regenerate.
14181 * Makefile.in: Suppress default .l.c rule. Don't substitute
14182 parsedir and delete all references throughout. Conditionally define
14183 rule for srcextra dependent on GENINSRC.
14184 (stmp-docobjdir): Delete.
14185 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14186 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14187 and gengtype-yacc.h back to source directory.
14188 (maintainer-clean): Delete all parse files in source directory.
14189 (distclean): Delete generated files.
14191 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14192 (objc-parse.c, objc-parse.y): Don't use parsedir.
14193 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14194 directory if requested.
14195 (po-generated): Don't use parsedir.
14196 (objc.maintainer-clean): Delete above files from source directory.
14198 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14200 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14202 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14204 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14205 TARGET_RETURN_IN_MEMORY.
14207 2004-01-15 Jan Hubicka <jh@suse.cz>
14209 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14210 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14211 functions accepting SSE arguments
14212 (function_arg): Warn only when asked to warn.
14213 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14215 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14217 * c-parse.in (stmts_and_decls): Make label at end of compound
14218 statement a hard error.
14220 2004-01-14 Jan Hubicka <jh@suse.cz>
14222 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14223 * cgraph.h (cgraph_local_info): Sort fields by size; add
14224 redefined_extern_inline
14225 (cgraph_global_info): Sort fields by size.
14226 (cgraph_node): Likewise.
14227 * cgraphunit.c (cgraph_finalize_function): Se
14228 local.redefined_extern_inline on redefinition.
14229 (cgraph_analyze_function): Use it; fix formating.
14231 2004-01-14 Jan Hubicka <jh@suse.cz>
14234 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14235 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14237 (cache_size): New variable
14238 (add_dependence): Update use; canonize early memory locations
14239 (sched_analyze_1): Likewise.
14240 (sched_analyze_2): Likewise.
14241 (init_dependency_caches): Initialize bitmaps.
14242 (free_dependency_caches): Free bitmaps
14244 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14246 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14247 targetm.calls.strict_argument_naming().
14248 * target.h: Likewise.
14250 2004-01-14 Richard Henderson <rth@redhat.com>
14253 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14256 2004-01-14 Richard Henderson <rth@redhat.com>
14259 * except.c (struct eh_region): Add u.fixup.resolved.
14260 (resolve_one_fixup_region): Split out from ...
14261 (resolve_fixup_regions): ... here.
14263 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14265 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14267 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14269 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14270 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14271 (STRUCT_VALUE): Remove.
14273 2004-01-14 Steven Bosscher <stevenb@suse.de>
14275 * system.h: Poison PROMOTED_MODE
14276 * integrate.c (expand_inline_function): Don't mention the
14278 * loop.c (update_giv_derive): Same.
14279 * tree.h (DECL_RTL): Same.
14281 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14284 * sh.c (gen_block_redirect): Add special handling of RETURN.
14285 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14286 far branch target (i.e. it's a return).
14288 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14290 * regrename.c (find_oldest_value_reg): Fix a warning.
14292 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14295 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14296 Move linux-gas.h and linux-elf.h before aout.h.
14297 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14298 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14300 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14302 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14303 (CONST_INT, VOIDmode, ...).
14305 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14307 * regrename.c (find_oldest_value_reg): If the replacement uses
14308 multiple hard registers, check that all of them are in CLASS.
14310 2004-01-14 Jan Hubicka <jh@suse.cz>
14312 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14315 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14317 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14319 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14321 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14322 Calculate always vrsave_mask if TARGET_ALTIVEC.
14323 (rs6000_emit_prologue): Emit code for vrsave
14324 only if TARGET_ALTIVEC_VRSAVE.
14325 (rs6000_emit_epilogue): Likewise.
14327 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14329 * config/sparc/sparc.md (tie_add32): Fix pasto.
14330 (tie_add64): Likewise.
14332 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14334 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14338 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14339 * config/iq2000/iq2000.c: Likewise.
14340 * config/iq2000/iq2000.md: Likewise.
14342 2004-01-14 J. Brobecker <brobecker@gnat.com>
14344 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14345 (subrange_type_die): Add handle for nameless subrange types.
14347 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14349 * config/h8300/h8300-protos.h: Replace do_movsi with
14350 h8300_expand_movsi.
14351 * config/h8300/h8300.c (do_movsi): Change to
14352 h8300_expand_movsi.
14353 * config/h8300/h8300.md (movsi): Replace do_movsi with
14354 h8300_expand_movsi.
14357 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14359 * config/h8300/h8300.c (dosize): Change to
14360 h8300_emit_stack_adjustment. Update callers.
14362 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14364 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14365 the source being post_inc. Tighten the predicate for the
14366 destination to register_operand.
14367 (movstricthi): Likewise.
14369 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14371 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14372 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14373 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14375 2004-01-14 Jan Hubicka <jh@suse.cz>
14377 Partial fix PR c++/12850
14378 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14379 at zero nest level.
14381 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14383 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14386 2004-01-13 Devang Patel <dpatel@apple.com
14389 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14390 NAMESPACE_DECL memebers.
14392 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14395 * c-common.c (finish_fname_decls): Use the chain only if the
14396 tree is an expr_stmt.
14398 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14400 * rtl.def: Add comment about new option in automata_option.
14402 * genautomata.c (PROGRESS_OPTION): New macro.
14403 (progress_flag): New global variable.
14404 (gen_automata_option): Process `progress'.
14405 (transform_insn_regexps, check_unit_distributions_to_automata,
14406 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14407 expand_automata, write_automata): Print about the progress only if
14408 progress_flag. Remove fflush.
14409 (initiate_automaton_gen): Process command line flag `-progress'.
14411 * doc/md.texi: Describe the new option.
14413 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14415 * cfg.c (dump_bb): Dump entry edges.
14417 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14419 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14420 references from SImode.
14421 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14423 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14425 * system.h (TEXT_SECTION): Poison.
14426 * varasm.c (text_section): Don't use TEXT_SECTION.
14427 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14428 * doc/tm.texi (TEXT_SECTION): Remove.
14430 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14432 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14434 2004-01-12 James E Wilson <wilson@specifixinc.com>
14436 * unwind-libunwind.c: Delete.
14438 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14441 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14442 oldtype is set, set *newtypep or *oldtypep too. Do not set
14443 them at the very end.
14444 (validate_proto_after_old_defn): Restructure for comprehensibility;
14445 make error messages clearer.
14447 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14449 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14450 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14451 * varray.c: No need to prototype error.
14452 (varray_check_failed): Wrap long string onto two lines.
14453 (varray_underflow): New function.
14455 2004-01-13 Steven Bosscher <stevenb@suse.de>
14458 * function.h (struct function): Kill `name' field.
14459 (current_function_name): Make it an extern function.
14460 * function.c (current_function_name): New function.
14461 * graph.c: Update all uses of current_function_name.
14462 * gcse.c: Likewise.
14463 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14464 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14465 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14466 instead of a strcmp with "main".
14468 2004-01-13 Jan Hubicka <jh@suse.cz>
14470 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14472 * cgraphunit.c (cgraph_optimize_function): Always do
14473 optimize_inline_calls when there is always_inline callee.
14474 (cgraph_decide_inlining): Fix formating.
14475 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14477 (expand_call_inline): Likewise.
14478 * toplev.h (sorry): Fix prototype.
14480 2004-01-12 Roger Sayle <roger@eyesopen.com>
14482 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14483 conditional jumps that drop through to unconditional jumps or the
14484 end of the sequence.
14486 2004-01-13 Jan Hubicka <jh@suse.cz>
14488 * alias.c (new_alias_set): Construct the alias_set varray.
14489 (init_alias_once): Don't do it here.
14491 2004-01-12 Marc Espie <espie@openbsd.org>
14493 * system.h: handle YYBYACC like YYBISON.
14495 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14498 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14499 building on sparc64-*-openbsd*.
14501 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14504 * dbxout.c (dbxout_type): Protected inheritance is not
14505 private but protected.
14507 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14509 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14511 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14513 PR optimization/12508.
14514 * combine.c (try_combine): Remove a dead set in a parallel
14515 even if its destination is a subreg.
14518 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14519 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14520 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14522 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14524 * real.c: Update copyright date.
14525 * emit-rtl.c: Likewise.
14527 * dwarf2out.c: Likewise.
14528 * config/rs6000/darwin-ldouble.c: Likewise.
14529 * config/rs6000/rs6000.md: Likewise.
14531 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14533 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14534 TFmode to SImode libfuncs.
14536 2004-01-12 Roger Sayle <roger@eyesopen.com>
14538 PR middle-end/11397
14539 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14541 2004-01-12 Jan Hubicka <jh@suse.cz>
14544 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14548 * cfgcleanup.c (label_is_jump_target_p): Move to...
14549 * rtlanal.c (label_is_jump_target_p): ... here.
14550 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14551 edges unified with branch edges.
14553 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14555 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14556 high word of an integral CONST_DOUBLE.
14558 2004-01-12 Paul Brook <paul@codesourcery.com>
14560 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14562 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14565 * sh-protos.h (check_use_sfunc_addr): Declare.
14566 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14567 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14569 2004-01-12 Jan Hubicka <jh@suse.cz>
14571 * alias.c: Invlude varray.h
14572 (alias_sets): Turn into varray.
14573 (get_alias_set_entry): Use VARRAY; mark inline.
14574 (mems_in_disjoint_alias_sets_p): Mark inline.
14575 (record_alias_subset): Use varray.
14576 (init_alias_once): Initialize varray.
14577 (new_alias_set): Grow array.
14578 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14580 2004-01-12 Jan Hubicka <jh@suse.cz>
14582 Partial fix for PR opt/10776 II
14583 * cselib.c: Include params.h
14584 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14586 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14587 * Makefile.in (cselib.o): Depend on params.h
14589 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14591 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14592 simplify_unary_operation if the operand has a known mode.
14594 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14597 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14598 predicate to handle 'ld' conform addresses.
14599 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14601 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14602 are memory contraints.
14603 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14605 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14606 Change 'o' to 'Y' constraint.
14607 (*movdf_softfloat64): Ditto.
14609 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14611 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14612 brace-enclosed syntax in all C output statements.
14614 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14617 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14618 Objective-C language type value is 14.
14620 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14623 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14624 `int' in a number of places to make sure we always have a SImode
14625 and not a HImode. Add a 'L' suffix to a number of constants.
14627 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14629 * pa.c: Don't include obstack.h.
14631 * pa.md: Correct constraint in pattern for loading PIC label address.
14633 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14635 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14638 2004-01-11 Steven Bosscher <stevenb@suse.de>
14641 * toplev.c (rest_of_handle_inline): Also consider functions
14642 for deferral if the language is GNU F77.
14644 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14646 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14647 diagnostic messages.
14649 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14651 PR middle-end/13392
14652 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14653 to drop through label. Don't fall back to SCC even when conditional
14654 jump has not been found.
14656 2004-01-11 Jan Hubicka <jh@suse.cz>
14658 * invoke.texi: Fix syntax error in previous patch.
14660 Partial fix for PR opt/10776
14661 * Makefile.in (reload.o): Include param.h
14662 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14663 * reload.c: Include params.h.
14664 (find_equiv_reg): Work limiting check.
14665 * invoke.texi: Document.
14667 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14669 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14670 out-of-bounds accesses to string constants. Simplify mips16
14673 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14675 PR optimization/13469
14676 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14677 reload_cse_regs (-fnon-call-exceptions only).
14679 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14681 * config/mcore/lib1.asm: Fix comment formatting.
14682 * config/mcore/mcore-elf.h: Likewise.
14683 * config/mcore/mcore.c: Likewise.
14684 * config/mcore/mcore.h: Likewise.
14685 * config/mcore/mcore.md: Likewise.
14687 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14689 * c-decl.c (duplicate_decls): Break apart into...
14690 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14691 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14692 ... these new functions. Restructure for comprehensibility.
14693 Remove various archaic special cases. Always report the
14694 location of the previous declaration when a diagnostic is issued.
14695 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14696 (match_builtin_function_types): Delete unnecessary forward declaration.
14698 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14700 * genautomata.c (make_automaton, NDFA_to_DFA):
14701 Print progress bars with '.' characters instead of '*'.
14702 (build_automaton): Change notes to match.
14704 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/m32r/m32r.md: Use define_constants for unspec and
14709 2004-01-10 Jan Hubicka <jh@suse.cz>
14712 * expr.c (expand_expr_real): More curefully expand union casts.
14714 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14716 * config/m32r/m32r.md (flush_icache): Use 1 for
14719 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14720 James E Wilson <wilson@specifixinc.com>
14723 * dbxout.c (dbxout_symbol): Remove initialization of
14724 current_sym_code, current_sym_value, and current_sym_addr.
14725 (dbxout_symbol_location): Same.
14726 (dbxout_prepare_symbol): Zero current_sym_code,
14727 current_sym_value, and current_sym_addr.
14729 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14731 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14732 check is done first.
14734 2004-01-09 Eric Christopher <echristo@redhat.com>
14736 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14737 if we're running mark_constant_function.
14739 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14742 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14744 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14747 * dbxout.c (dbxout_type_fields): Return if any item is
14748 error_mark_node or the type is error_mark_node.
14750 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14752 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14753 exactly what is expected as a 'long double'.
14754 (_xlqadd): When a value to be returned is representable as a
14755 'double', just return it directly, do not construct it using a union.
14756 Also, correct final fixup.
14757 (_xlqmul): Likewise.
14758 (_xlqdiv): Likewise.
14759 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14761 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14763 2004-01-09 Richard Henderson <rth@redhat.com>
14765 * recog.c (constrain_operands): Validate mem operands.
14767 2004-01-09 James E Wilson <wilson@specifixinc.com>
14769 * gcc.c (init_spec): Remove -lunwind from shared case.
14770 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14772 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14774 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14775 * configure: Regenerate
14777 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14780 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14781 between function and object pointers.
14782 (digest_init): When comparing a pointer to function type to the
14783 target type, only apply TREE_TYPE once to the pointer to function
14785 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14786 function pointer rather than casting it to a function pointer.
14787 (for_each_eh_label): Update caller.
14788 * recog.h (struct insn_data): Use a struct or union for output.
14789 * genoutput.c (output_insn_data): Update.
14790 * final.c (get_insn_template): Update.
14792 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14794 * expr.h (expand_expr): Make it a macro, not a function.
14795 (expand_expr_real): New function.
14796 * expr.c (store_expr): Adjust logic for deciding whether or not to
14797 copy the value returned by expand_expr.
14798 (expand_expr): Rename to ...
14799 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14800 calls to language hooks.
14801 * c-common.h (c_expand_expr): Adjust prototype.
14802 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14803 * langhooks-def.h (lhd_expand_expr): Change prototype.
14804 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14805 * langhooks.h (lang_hooks): Change type of expand_expr.
14806 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14807 (last_expr_alt_rtl): Likewise.
14808 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14809 (clear_last_expr): Clear it.
14810 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14811 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14812 * tree.def (RTL_EXPR): Give it an additional operand.
14813 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14815 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14817 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14818 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14820 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14823 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14824 or (ne:SI (reg:CC 17) (const_int 0)).
14825 Be specific about modes wherever possible.
14827 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14829 * config/m32r/m32r.c (m32r_expand_block_move): Call
14830 gen_movestrsi_internal with two more arguments.
14831 (m32r_output_block_move): Adjust operand numbers.
14832 Properly update the source and destination pointers.
14833 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14834 'r+'. Change the set detinations to match_operand.
14836 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14838 * final.c (FIRST_INSN_ADDRESS): Remove.
14839 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14840 * system.h (FIRST_INSN_ADDRESS): Poison.
14841 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14842 * config/m32r/m32r-protos.h: Remove the prototype for
14843 m32r_first_insn_address.
14844 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14845 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14846 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14848 2004-01-09 J. Brobecker <brobecker@gnat.com>
14850 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14852 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14853 emitted as subrange types too.
14854 (subrange_type_die): Add handling of enumeration subtypes.
14856 2004-01-08 Richard Henderson <rth@redhat.com>
14859 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14860 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14861 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14862 (ix86_address_cost): Be prepared for SUBREGed registers.
14863 (legitimate_address_p): Accept SUBREGed registers.
14865 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14867 * Makefile.in: Rename configure.in to configure.ac
14868 * doc/sourcebuild.texi: Likewise.
14869 * configure: Regenerate.
14870 * config.in: Regenerate.
14872 2004-01-08 Stuart Hastings <stuart@apple.com>
14874 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14876 2004-01-08 Jan Hubicka <jh@suse.cz>
14878 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14880 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14882 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14883 (UNSPEC_FIX_TRUNC_TF): New constant.
14884 (movtf_internal): Make splitter active only when insn is active.
14885 (extenddftf2): Rewrite to properly load zero into low part.
14886 (extenddftf2_internal): New.
14887 (extendsftf2): Rewrite.
14888 (truncdftf2): Correct length.
14889 (floatditf2): Delete.
14890 (fix_trunc_helper): New.
14891 (fix_trunctfdi2): Use fix_trunc_helper.
14892 (fix_trunctfsi2): Likewise.fix_trunc
14893 (fix_trunctfsi2_internal): New.
14895 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14896 addresses are legitimate on Darwin even when flag_pic.
14897 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14898 non-offsettable addresses for loads of TFmode constants.
14900 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14902 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14903 variables in the appropriate bss section.
14905 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14907 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14908 target_flags has MASK_POWERPC64 when -m64.
14909 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14910 to 620, 630, power3, power4 and rs64a entries.
14911 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14913 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14915 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14916 floating-point constants.
14918 2004-01-08 J. Brobecker <brobecker@gnat.com>
14920 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14921 Create the subrange_type DIE using the given context DIE.
14922 (modified_type_die): Update call to subrange_type_die.
14924 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14926 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14927 Add multiple-include guard.
14929 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14931 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14932 all vector constant loadable by vsplt*.
14933 (output_vec_const_move): Likewise.
14935 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14938 * c-typeck.c (comptypes): Only treat enumerated types in the same
14939 translation unit as compatible with each other when they are the
14941 * doc/extend.texi: Update.
14943 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14946 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14947 array type from the array element type.
14949 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14951 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14952 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14953 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14954 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14955 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14957 2004-01-06 Eric Christopher <echristo@redhat.com>
14959 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14960 (DWARF2_DEBUGGING_INFO): Define.
14961 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14962 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14963 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14965 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14966 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14967 * config/mips/iris5gas.h: Ditto.
14968 (DBX_DEBUGGING_INFO): Remove.
14969 (DWARF2_DEBUGGING_INFO): Ditto.
14970 (MIPS_DEBUGGING_INFO): Ditto.
14971 (PREFERRED_DEBUGGING_TYPE): Ditto.
14972 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14973 (PREFERRED_DEBUGGING_TYPE): Ditto.
14974 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14975 * config/mips/elf64.h: Ditto.
14977 2004-01-06 Jan Hubicka <jh@suse.cz>
14979 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14980 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14982 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14984 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14985 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14986 * config/rs6000/darwin-ldouble.c: New.
14988 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14990 (constant_subword): Delete.
14991 * rtl.h (constant_subword): Delete prototype.
14992 (immed_double_const): Is not in varasm.c.
14993 * simplify-rtx.c (simplify_immed_subreg): New.
14994 (simplify_subreg): Use simplify_immed_subreg.
14996 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14997 than trying to generate RTL directly.
14998 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15001 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15003 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15005 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15006 function into a separate macro.
15007 (read_only_data_section): Add void argument.
15008 (private_data_section): Same.
15009 (read_only_private_data_section): Same.
15010 (toc_section): Same.
15012 2004-01-06 Jan Hubicka <jh@suse.cz>
15014 * invoke.texi: Remove typo in last change.
15017 * config.gcc: Accept opteron and athlon-64 as variants
15019 * i386.c (override_options): Likewise.
15020 * invoke.texi (i386 -mtune): Expand documentation.
15022 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15024 * alias.c: Fix comment typos.
15025 * builtins.c: Likewise.
15028 * dominance.c: Likewise.
15029 * dwarf2out.c: Likewise.
15030 * emit-rtl.c: Likewise.
15031 * expr.c: Likewise.
15032 * final.c: Likewise.
15033 * fold-const.c: Likewise.
15034 * gcse.c: Likewise.
15035 * genattrtab.c: Likewise.
15036 * genrecog.c: Likewise.
15037 * gensupport.c: Likewise.
15038 * ggc-zone.c: Likewise.
15039 * integrate.c: Likewise.
15040 * local-alloc.c: Likewise.
15041 * loop.c: Likewise.
15042 * recog.c: Likewise.
15043 * regmove.c: Likewise.
15044 * reg-stack.c: Likewise.
15045 * reorg.c: Likewise.
15046 * rtlanal.c: Likewise.
15048 * sched-ebb.c: Likewise.
15049 * simplify-rtx.c: Likewise.
15050 * toplev.c: Likewise.
15051 * varasm.c: Likewise.
15053 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15055 * doc/install.texi: Fix typos.
15056 * doc/invoke.texi: Likewise.
15057 * doc/md.texi: Likewise.
15059 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15061 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15063 2004-01-06 Jan Hubicka <jh@suse.cz>
15065 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15066 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15068 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15070 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15071 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15072 (MMX_REGPARM_MAX): Similarly for -mmmx.
15074 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15076 * config/sh/linux.h: Fix comment formatting.
15077 * config/sh/netbsd-elf.h: Likewise.
15078 * config/sh/sh.c: Likewise.
15079 * config/sh/sh.h: Likewise.
15080 * config/sh/vxworks.h: Likewise.
15082 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15084 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15085 * toplev.c (output_file_directive): Don't use
15086 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15088 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15090 * toplev.c: Fix broken checkin of 2003-12-30.
15092 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15094 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15095 (USING_MMAP): We don't support non-mmap.
15096 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15098 (struct page_entry): Remove bytes_free.
15099 (struct page_table_chain): Remove.
15100 (struct globals): Remove page_table member.
15101 (loookup_page_table_entry): Function deleted.
15102 (set_page_table_entry): Ditto.
15103 (ggc_allocated_p): No longer need page table lookups.
15104 (ggc_marked_p): Ditto.
15105 (alloc_small_page): Don't care about bytes_free anymore.
15106 (alloc_large_page): Round up size.
15107 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15108 their size the new way.
15109 Remove page table lookups and setting.
15110 (ggc_get_size): Calculate large object size the new way.
15111 (sweep_pages): Redo to account for fact that we no longer have
15113 (ggc_collect): No longer need to reincrement bytes_free.
15114 (ggc_pch_alloc_object): Handle new large objects properly.
15115 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15117 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15119 * doc/invoke.texi: Remove a page break.
15121 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15123 * config/avr/avr.c (avr_output_function_prologue): Remove an
15124 extra pair of curly braces.
15126 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15128 * config/mn10300/mn10300.c: Fix comment formatting.
15129 * config/mn10300/mn10300.h: Likewise.
15131 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15133 * tree.h: Update documentation on nothrow_flag.
15134 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15137 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15139 * doc/invoke.texi: Remove traces of dead ports.
15141 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15143 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15146 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15149 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15151 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15152 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15153 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15154 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15155 (mips_symbol_insns): Don't trust the local/global classification.
15156 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15157 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15158 -mno-explicit-relocs.
15159 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15160 between local and global symbols.
15162 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15164 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15165 (mips_preferred_reload_class): Declare.
15166 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15167 (EXTRA_CONSTRAINT): Update accordingly.
15168 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15169 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15170 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15171 mips_dangerous_for_la25_p.
15172 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15173 if mips_dangerous_for_la25_p.
15175 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15177 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15180 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15182 * configure.ac: Use AC_PROG_CPP_WERROR.
15183 * configure: Regenerate.
15185 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15187 * .cvsignore: Add autom4te.cache.
15189 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15191 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15192 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15193 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15194 then architecture options, then ABI options. General rewording.
15196 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15199 * doc/extend.texi: Clarify definition of malloc attribute.
15201 2004-01-04 Jan Hubicka <jh@suse.cz>
15203 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15204 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15205 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15206 (cgraph_inline_p): Add extra argument reason.
15207 * cgraphunit.c: Minor formating fixes.
15208 cgraph_first_inlined_callee): New functions.
15209 (record_call_1): Record builtins too.
15210 (cgraph_analyze_function): Update inline_failed messages.
15211 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15212 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15213 (cgraph_check_inline_limits): Likewise; Add argument reason.
15214 (cgraph_set_inline_failed): New static function.
15215 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15217 (cgraph_inline_p): Add new argument reason.
15218 * tree-inline.c (expand_call_inline): Update warning.
15220 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15222 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15223 with modern equivalents.
15224 * configure: Regenerate.
15226 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15227 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15228 * configure: Regenerate.
15230 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15232 * configure.in: Rename to configure.ac.
15233 * configure.ac: Renamed from configure.in; make minimum necessary
15234 changes for autoconf 2.5x.
15235 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15236 * configure: Regenerate with autoconf 2.57.
15238 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15240 * config/mips/linux.h: Fix comment formatting.
15241 * config/mips/mips.c: Likewise.
15242 * config/mips/mips.h: Likewise.
15243 * config/mips/mips.md: Likewise.
15244 * config/mips/netbsd.h: Likewise.
15245 * config/mips/windiss.h: Likewise.
15247 2004-01-02 Richard Henderson <rth@redhat.com>
15249 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15250 for sse and 387; add suppression for mmx.
15252 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15254 * loop.c (loop_optimize): Free all loops_info's mems.
15256 * c-typeck.c (finish_init): Free spelling_base before
15259 * cfgloop.c (flow_loops_find): Always free the sbitmap
15262 * predict.c (estimate_probability): Free bbs after being
15265 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15267 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15268 const_8bit_operand and call_address_operand.
15270 2004-01-02 Jan Hubicka <jh@suse.cz>
15272 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15273 when there is nothing to inline but warnings are requested.
15274 (cgraph_decide_inlining): Fix memory leak.
15276 2004-01-02 Jan Hubicka <jh@suse.cz>
15278 * expr.c (store_constructor): Fix pasto in previous patch.
15280 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15282 * config/i386/cygming.h: Fix comment formatting.
15283 * config/i386/djgpp.h: Likewise.
15284 * config/i386/gthr-win32.c: Likewise.
15285 * config/i386/i386-interix.h: Likewise.
15286 * config/i386/i386.c: Likewise.
15287 * config/i386/i386.h: Likewise.
15288 * config/i386/openbsd.h: Likewise.
15289 * config/i386/winnt.c: Likewise.
15290 * config/i386/xm-mingw32.h: Likewise.
15292 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15294 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15295 copyright and last modification dates.
15297 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15299 * doc/install.texi (Specific): Mention x86_64.
15301 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15303 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15304 Call force_operand on plus_constant result.
15306 2004-01-01 Jan Hubicka <jh@suse.cz>
15308 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15309 * expr.c (store_constructor): Use vec_init pattern.
15310 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15311 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15312 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15313 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15315 (sse2_unpc?pd): Fix pattern.
15316 (sse2_movlpd): Kill.
15317 (sse2_movsd): Deal with movlpd too.
15318 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15319 (ix86_expand_vector_init): New.
15320 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15321 * md.texi (vec_set, vec_extract): Document
15323 2003-12-31 Jan Hubicka <jh@suse.cz>
15326 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15330 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15331 (dump_file): Likewise.
15332 (rest_of_compilation): Likewise.
15335 * cgraph.c (cgraph_function_possibly_inlined): Even with
15336 flag_really_no_inline we inline always_inline functions.
15337 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15338 for non-always_inline functions when there is flag_really_no_inline.
15339 (cgraph_decide_inlining): Limit work done when not inlining.
15340 (cgraph_decide_inlining_incrementally): Likewise.
15341 (cgraph_optimize_function): Check whether something got inlined.
15342 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15343 extern inline functions when not inlining.
15345 * opts.c (decode_options): Disable crossjumping at -O1
15346 * invoke.texi (-O1): Document change.
15348 See ChangeLog.10 for earlier changes.