1 2004-05-18 Jeff Law <law@redhat.com>
3 * tree-ssa-phiopt.c: Fix various formatting issues.
5 2004-05-18 Steven Bosscher <stevenb@suse.de>
7 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8 s390_expand_cmpmem): Do not use expand_start_loop and
9 expand_end_loop, instead build the loop manually.
11 2004-05-18 Alan Modra <amodra@bigpond.net.au>
13 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
14 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
16 2004-05-17 Jeff Law <law@redhat.com>
18 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
19 * flags.h (flag_delete_null_pointer_checks): Here.
20 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
21 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
22 (add_phi_arg, remove_phi_arg_num): Similarly.
23 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
24 property into PHI nodes.
25 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
26 (record_equivalences_from_phis): If all PHI arguments are known to be
27 nonzero, then the result must be nonzero as well.
28 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
29 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
30 appropriately. Walk the USE-DEF chains and propagate nonzero property
32 * tree.h (PHI_ARG_NONZERO): Define.
33 (phi_arg_d): Add nonzero flag.
35 2004-05-17 Zack Weinberg <zack@codesourcery.com>
37 * f: Entire directory removed
39 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
40 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
41 (g77_integer_type_node, g77_uinteger_type_node)
42 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
43 * c-common.c (c_common_nodes_and_builtins): Do not initialize
44 the above set of variables.
46 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
47 * doc/invoke.texi, doc/standards.texi: Remove cross-references
50 2004-05-17 Steven Bosscher <stevenb@suse.de>
52 PR tree-optimization/15438
53 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
54 attributed functions as pure or const.
56 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
58 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
59 from source code with errors.
61 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
63 Enable tree browser for all front ends.
64 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
65 (BACKEND): ...to here.
67 2004-05-17 Jan Hubicka <jh@suse.cz>
69 * i386.c (construct_container): Do not produce BLKmode registers.
70 (classify_argument): Properly compute alignment of complex types.
72 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
75 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
76 and renamed to movdi_insv_1_rex64.
77 (insv): Support SImode for 32bit and DImode for 64bit.
79 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
82 (TARGET_SWITCHES): Remove debugg.
83 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
85 (subdi3): Replace the define_expand with a define_insn, the latter
86 renamed from subdi3_internal_3.
87 (negdi2): Likewise negdi2_internal_2.
88 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
89 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
90 and associated define_splits.
91 (adddi3_internal): Renamed from adddi3_internal_3.
92 (ashldi3_internal): Likewise ashldi3_internal4.
93 (ashrdi3_internal): Likewise ashrdi3_internal4.
94 (lshrdi3_internal): Likewise lshrdi3_internal4.
96 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
98 * optabs.c (expand_unop): Try implementing negation using subtraction
101 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
103 * pa.md: Fix typo from last change. Remove DFmode move to and from
106 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
109 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
110 (ne_zeroextractsi_shifted): New pattern.
111 (ite_ne_zeroextractsi): New pattern.
112 (ite_ne_zeroextractsi_shifted): New pattern.
114 2004-05-15 Steven Bosscher <stevenb@suse.de>
116 * c-gimplify.c (c_genericize):
117 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
118 * c-parse.in <expr_no_commas>: Likewise.
119 <if_prefix>: Likewise.
120 <select_or_iter_stmt>: Likewise.
121 * expr.c (expand_var, expand_expr_real_1): Likewise.
122 * expr.h (expand_expr): Make it a static inline function.
123 Move prototype for expand_expr_real up before this.
124 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
126 * gimplify.c (gimple_boolify, gimplify_addr_expr,
127 gimplify_asm_expr, gimplify_expr): Likewise.
128 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
129 dump_function_to_file): Likewise.
130 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
131 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
132 * tree-into-ssa.c (dump_tree_ssa): Likewise.
133 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
135 * tree-optimize.c (execute_one_pass): Likewise.
136 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
137 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
139 * objc/objc-act.c (objc_build_try_enter_fragment,
140 objc_build_try_epilogue, objc_build_catch_stmt,
141 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
142 with lang_hooks.foo ().
144 2004-05-15 Roger Sayle <roger@eyesopen.com>
146 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
147 that simplify_builtin doesn't destructively modify its argument.
149 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
151 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
152 implementations for ARM and Thumb.
153 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
155 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
157 * prefix.c (update_path): Replace PREFIX with KEY only
158 when it matches a full directory name in PATH.
160 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
162 * arm.h (TARGET_APCS_32): Delete.
163 (TARGET_MMU_TRAPS): Delete.
164 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
166 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
167 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
168 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
169 (prog_mode_type): Delete.
170 (PROMOTE_MODE): Always promote unsigned for HImode.
171 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
172 (MASK_RETURN_ADDR): Simplify.
173 * arm.c (arm_prgmode): Delete.
174 (arm_override_options, arm_gen_rotated_half_load): Simplify.
175 (print_multi_reg, output_return_instruction): Simplify.
176 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
177 (arm_return_addr): Simplify.
178 * arm.md (prog_mode): Delete.
180 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
181 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
182 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
183 (loadhi_shiftpredec): Delete.
184 (peephole for post-increment on HImode load): Delete.
185 * arm/crtn.asm: (FUNC_END): Simplify.
186 * arm/lib1funcs.asm: Remove APCS-26 return macros.
187 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
188 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
189 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
190 MULTILIB_DEFAULTS as required.
191 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
192 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
193 variables as required.
194 * doc/invoke.texi (ARM Options): Remove obsolete flags.
196 2004-05-15 Alan Modra <amodra@bigpond.net.au>
198 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
199 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
200 count to 8 to handle n_reg > 2.
202 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
204 * doc/extend.texi: Update WG14 URL.
206 2004-05-15 Steven Bosscher <stevenb@suse.de>
208 * basic-block.h (life_analysis, delete_noop_moves):
210 * bt-load.c (branch_target_load_optimize): Don't take the
211 insns stream as an argument. Update the life_analysis calls.
212 * combine.c (combine_instructions): Update delete_noop_moves
214 * flow.c (notice_stack_pointer_modification): Don't take the
215 insns stream as an argument. Work on the flow graph.
216 (life_analysis): Likewise.
217 (delete_noop_moves): Likewise.
218 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
219 (rest_of_handle_life): Update life_analysis call.
220 (rest_of_compilation): Likewise, and also update
221 branch_target_load_optimize call.
222 * ra.c (reg_alloc): Update life_analysis call.
223 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
224 the insns stream as an argument.
225 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
227 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
229 * value-profile.c (branch_prob): Update life_analysis call.
230 * web.c (web_main): Work on the CFG, not on the insns stream.
232 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
233 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
234 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
236 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
239 * c-format.c (avoid_dollar_number): New function.
240 (check_format_info_main): Call avoid_dollar_number when operand
241 numbers might occur but has_operand_number == 0.
243 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
245 * arm.md (all peephole2 patterns): Use predicates that validate
246 register classes as appropriate.
248 2004-05-14 Steven Bosscher <stevenb@suse.de>
251 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
252 ignore type conversions that do not inhibit tail calling.
253 (find_tail_calls): Likewise.
255 2004-05-14 Jeff Law <law@redhat.com>
257 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
258 bother marking bypassed virtuals for out-of-ssa. Instead merge
259 bypassed virtuals into vars_to_rename just before into-ssa pass.
261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
262 so that it picks up more opportunities to eliminate ABS expressions
263 or turn them into negations.
265 2004-05-14 Steven Bosscher <stevenb@suse.de>
267 * passes.c (rest_of_handle_null_pointer): Remove.
268 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
269 (rest_of_compilation): Likewise.
270 * rtl.h (delete_null_pointer_checks): Remove prototype.
271 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
273 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
274 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
275 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
276 expr_reaches_here_p, computing_insn, def_reaches_here_p,
277 can_disregard_other_sets, handle_avail_expr, classic_gcse,
278 one_classic_gcse_pass, invalidate_nonnull_info,
279 delete_null_pointer_checks_1, delete_null_pointer_checks,
280 expr_reached_here_p_work): Remove.
281 (gcse_main): Do not perform classic GCSE when optimizing for size.
282 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
285 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
287 PR optimization/14466
288 * tree-complex.c (make_temp): Remove.
289 (gimplify_val): Replace make_temp with make_rename_temp
290 and add NULL as the second argument.
291 (expand_complex_div_wide): Likewise.
292 * tree-dfa.c (make_rename_temp): New function.
293 * tree-flow.h (make_rename_temp): Declare.
294 * tree-sra.c (make_temp): Remove.
295 (lookup_scalar): Replace make_temp with make_rename_temp.
296 (create_scalar_copies): Likewise.
297 * tree-ssa-phiopt.c (conditional_replacement): When we
298 get non gimple create a temporary variable to hold the
301 2004-05-14 Paul Brook <paul@codesourcery.com>
303 * stor-layout.c (update_alignment_for_field): Use
304 targetm.align_anon_bitfield.
305 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
306 (TARGET_INITIALIZER): Use it.
307 * target.h (struct gcc_target): Add align_anon_bitfield.
308 * config/arm/arm.c (arm_align_anon_bitfield): New function.
309 (TARGET_ALIGN_ANON_BITFIELD): Define.
310 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
312 2004-05-13 Zack Weinberg <zack@codesourcery.com>
314 * tree.def (documentation): Remove mention of class 'b'.
315 (BLOCK): Now in class 'x'.
316 * c-common.c (verify_tree): Remove case 'b'.
317 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
318 * calls.c (calls_function_1): Control cannot get past the switch
320 * print-tree.c (print_node): Move code for class 'b' to the class
321 'c'/'x' switch, as case BLOCK.
322 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
323 (unsafe_for_reeval, substitute_placeholder_in_expr)
324 (stabilize_reference_1): Remove case 'b'.
325 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
326 of something being 'b' to tests for TREE_CODE of something being
328 * tree-ssa-operands.c (get_expr_operands): Likewise.
330 2004-05-13 Diego Novillo <dnovillo@redhat.com>
332 * tree-gimple.c: Rename from tree-simple.c.
333 * tree-gimple.h: Rename from tree-simple.h.
334 * c-gimplify.c: Rename from c-simplify.c
335 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
336 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
337 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
338 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
339 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
340 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
341 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
344 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
346 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
348 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
350 * tree-ssa.c (delete_tree_ssa): XFREE
351 bitmaps allocated with BITMAP_XMALLOC.
353 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
354 idfs_cache at the end of the function.
356 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
357 at the end of the function.
359 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
360 el at the end of the function.
362 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
363 bitmaps allocated with BITMAP_XMALLOC.
365 * loop-unswitch.c (unswitch_single_loop): Free bbs at
368 * final.c (shorten_branches): Free uid_shuid before
371 * bb-reoder.c (connect_traces): Free cold_traces at the end.
373 2004-05-13 Jeff Law <law@redhat.com>
375 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
376 variables. Simplify slightly by using USE_OP/DEF_OP instead
377 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
379 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
380 rather than iterating through the blocks testing each bit in
381 livein to initialize the worklist.
382 (mark_def_sites): Remove useless checks of KILLS for virtual
385 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
386 new parameters for the statement and variable worklist as well
387 as a bitmap of interesting SSA_NAMEs. Walk over the statement
388 worklist recording interesting variables in the variable worklist
389 and bitmap. Handle casts between integral and boolean types.
390 (substitute_single_use_vars): Accept new parameters for the statement
391 and variable worklist. When a substitution is made add a new
392 entry to the statement worklist. Handle casts between integral
394 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
395 worklists to children. Iterate until the statement worklist
398 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
400 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
401 the end of the block.
403 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
406 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
409 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
410 Free nonzero_vars at the end of the function.
412 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
413 need to generate code instead of a NOP_EXPR.
415 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
417 * gcc.c (default_compilers): Fill out initializers for new Fortran
420 2004-05-13 Paul Brook <paul@codesourcery.com>
422 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
424 2004-05-13 Paul Brook <paul@codesourcery.com>
426 * config/arm/arm.c (arm_default_short_enums): New function.
427 (TARGET_DEFAULT_SHORT_ENUMS): Define.
429 2004-05-13 Diego Novillo <dnovillo@redhat.com>
431 Merge from tree-ssa-20020619-branch.
433 * Makefile.in (reload1.o-warn): Add.
434 (tree-alias-ander.o-warn): Add.
437 (BANSHEELIB): Define.
438 (BANSHEEINC): Define.
439 (TREE_DUMP_H): Define.
440 (TREE_SIMPLE_H): Define.
441 (TREE_FLOW_H): Define.
442 (LIBDEPS): Add BANSHEELIB.
443 (INCLUDES): Add BANSHEEINC and GMPINC.
444 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
445 c-mudflap.o and c-pretty-print.o.
446 (C_OBJS): Remove c-pretty-print.o.
447 (OBJS-common): Remove sibcall.o.
448 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
449 tree-ssa.o, tree-optimize.o, tree-simple.o,
450 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
451 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
452 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
453 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
454 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
455 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
456 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
457 tree-tailcall.o, gimple-low.o, tree-iterator.o,
458 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
459 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
461 (OBJC-archive): Add tree-nomudflap.o.
462 (cc1): Add dependency on @TREEBROWSER@.
463 (c-decl.o): Add dependency on TREE_DUMP_H.
464 (c-dump.o): Likewise.
465 (c-common.o): Add dependency on tree-iterator.h
466 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
467 (gtype-desc.o): Add dependency on TREE_FLOW_H.
468 (tree.o): Add dependency on tree-iterator.h,
469 BASIC_BLOCK_H and TREE_FLOW_H.
470 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
471 (langhooks.o): Add dependency on TREE_SIMPLE_H.
472 (tree-alias-type.o, tree-alias-ander.o,
473 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
474 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
475 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
476 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
477 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
478 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
479 tree-nested.o, tree-iterator.o, tree-dfa.o,
480 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
481 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
482 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
483 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
484 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
485 tree-sra.o, tree-complex.o, tree-profile.o,
486 rtl-profile.o): New rules.
487 (function.o): Add dependency on basic-block.h
488 (expr.o): Add dependency on tree-iterator.h.
490 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
491 (cfg.o): Add dependency on TIMEVAR_H.
492 (cfghooks.o): Add dependency on TREE_FLOW_H.
493 (reg-stack.o): Add dependency on basic-block.h.
494 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
495 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
496 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
497 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
498 tree-alias-type.h, tree-alias-common.h,
499 tree-alias-type.c, tree-alias-common.c,
500 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
501 rtl-profile.c and tree-nested.c.
502 (gt-tree-alias-common.h, gt-tree-mudflap.h,
503 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
504 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
505 gt-tree-cfg.h, gt-tree-nested.h): New rules.
506 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
507 * basic-block.h: Include predict.h
508 (struct edge_def): Add GTY marker.
509 Change field 'insns' to be a union of tree and rtx.
510 (EDGE_TRUE_VALUE): Define.
511 (EDGE_FALSE_VALUE): Define.
512 (EDGE_EXECUTABLE): Define.
513 (struct bb_ann_d): Forward declare.
514 (struct basic_block_def): Add GTY marker.
515 Remove fields head_tree and end_tree.
516 Add fields stmt_list, rbi and tree_annotations.
517 (struct reorder_block_def): Define.
518 (basic_block_info): Add GTY marker.
519 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
520 variables instead of macros.
521 (flow_call_edges_add): Remove declaration.
522 (make_eh_edge): Remove declaration.
523 (brief_dump_cfg, find_edge, tree_predicted_by_p,
524 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
525 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
526 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
527 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
528 (try_redirect_by_replacing_jump): Modfiy return type to
529 edge instead of bool.
530 * bb-reorder.c (copy_bb): Call duplicate_block
531 instead of cfg_layout_duplicate_bb.
532 (copy_bb_p): Call can_duplicate_block_p instead of
533 cfg_layout_can_duplicate_bb_p.
534 * bitmap.c (bitmap_first_set_bit): Abort if word
536 (bitmap_last_set_bit): Likewise.
537 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
538 (DEF_FUNCTION_TYPE_3): Add.
539 * builtins.c (c_strlen): Make extern.
540 (builtin_save_expr): New.
541 (expand_builtin_nonlocal_goto): New.
542 (expand_builtin_constant_p): Remove.
543 (expand_builtin_mathfn): Call builtin_save_expr instead
545 (expand_builtin_mathfn_2): Likewise.
546 (expand_builtin_strcmp): Likewise.
547 (expand_builtin_strncmp): Likewise.
548 (expand_builtin_strcat): Likewise.
549 (fold_builtin_cabs): Likewise.
550 (expand_builtin_alloca): Don't trigger if -fmudflap is
552 (build_string_literal): Set TREE_INVARIANT on new node.
553 (expand_builtin_profile_fun): New.
554 (round_trampoline_addr): New.
555 (expand_builtin_init_trampoline): New.
556 (expand_builtin_adjust_trampoline): New.
557 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
558 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
559 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
560 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
561 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
562 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
564 (fold_builtin_expect): New.
565 (fold_builtin_isascii): Don't return non-constant results
567 (fold_builtin_isdigit): Likewise.
568 (fold_builtin_1): New.
569 (fold_builtin): Call it.
570 (build_function_call_expr): Update call to build a new
572 (purge_builtin_constant_p): Remove.
573 (simplify_builtin, simplify_builtin_memcmp,
574 simplify_builtin_strcmp, simplify_builtin_strncmp,
575 simplify_builtin_strpbrk, simplify_builtin_strstr,
576 simplify_builtin_strchr, simplify_builtin_strrchr,
577 simplify_builtin_strcat, simplify_builtin_strncat,
578 simplify_builtin_strspn, simplify_builtin_strcspn,
579 simplify_builtin_next_arg, simplify_builtin_va_start,
580 simplify_builtin_sprintf): New.
581 * builtins.def (BUILT_IN_STACK_ALLOC,
582 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
583 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
584 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
585 BUILT_IN_PROFILE_FUNC_EXIT): Define.
586 * c-common.c: Include tree-iterator.h and hashtab.h.
587 (lang_statement_code_p): Declare.
588 (lang_gimplify_stmt): Declare.
589 (fix_string_type): Set TREE_INVARIANT for value.
590 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
592 (c_common_get_alias_set): Handle multiple type nodes
593 referring to "the same" type, currently for C90 only.
594 (c_add_case_label): Use create_artificial_label.
595 (finish_label_address_expr): Don't set TREE_CONSTANT on
597 (c_expand_expr): Don't handle STMT_EXPR.
598 (handle_alias_attribute): Marke aliased variables to be
600 (handle_nonnull_attribute): Initialize arg_num.
601 (check_function_nonnull): Likewise.
602 (c_walk_subtrees): New.
603 (c_estimate_num_insns_1): Don't handle
604 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
605 (c_decl_uninit_1): Remove.
606 (c_decl_uninit): Remove.
607 (c_warn_unused_result): New.
608 * c-common.def (ASM_STMT): Change number of operands
611 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
613 (lang_gimplify_stmt): Add.
614 (expand_stmt): Remove.
615 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
616 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
617 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
618 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
619 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
620 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
621 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
622 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
623 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
624 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
625 genrtl_compound_stmt, genrtl_asm_stmt,
626 genrtl_cleanup_stmt, c_decl_uninit): Remove.
627 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
628 c_tree_chain_matters_p, c_warn_unused_result,
629 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
631 * c-convert.c (convert): Make convert work when
632 converting to compatible types across translation unit.
633 * c-decl.c: Include langhooks.h, tree-mudflap.h,
634 tree-simple.h, diagnostic.h and tree-dump.h
635 (merge_decls): Initialize oldtype to NULL.
636 (finish_decl): Use DECL_HARD_REGISTER instead of
637 DECL_C_HARD_REGISTER.
638 (check_bitfield_type_and_width): Check for null
639 lang_type_specific when check the precision of an enum.
640 (grokdeclarator): Immediately layout an ARRAY_TYPE used
641 in a pointer-to-array declarator.
642 (finish_struct): Clear allocated struct lang_type.
643 (finish_enum): Set enum_min and enum_max. Set
644 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
645 not to the enumerators.
646 (set_decl_nonlocal): New.
647 (store_parm_decls): Use it via walk_tree.
649 (finish_function): When !targetm.have_ctors_dtors,
650 record static constructors and destructors here...
651 (c_expand_body_1): ... not here.
652 (c_expand_decl): Rename from c_expand_decl_stmt.
653 Handle all C-specific expansion semantics.
654 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
656 * c-format.c (handle_format_arg_attribute): Initialize
658 * c-lang.c: Include tree-inline.h
659 (LANG_HOOKS_EXPAND_DECL,
660 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
661 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
662 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
663 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
664 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
665 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
666 (c_types_compatible_p): New.
667 * c-mudflap.c: New file.
668 * c-objc-common.c: Include tree-mudflap.h
669 (start_cdtor, finish_cdtor): Collapse
671 (build_cdtor): ...here. Update to construct a complete tree
672 for the function. No need to call push_scope, pop_scope, or
673 clear_last_expr, or set current_function_cannot_inline.
674 (c_missing_noreturn_ok_p): Change prototype to return
676 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
677 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
679 (c_common_post_options): Don't ever use rtl inlining.
680 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
681 * c-pragma.c (handle_pragma_redefine_extname): Define
683 (init_pragma): Activate #pragma redefine_extname for mudflap.
684 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
685 (pp_c_initializer): Accept any type CONSTRUCTOR.
686 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
688 (decl_name_str): New local function.
689 (pp_c_direct_declarator): Call it.
690 (pp_c_primary_expression): Call it.
691 (pp_c_id_expression): Call it.
692 (pp_c_statement): Call it.
693 (print_c_tree): Create new pp object.
694 * c-pretty-print.h (pp_c_tree_decl_identifier,
695 print_c_tree): Declare.
696 * c-semantics.c: Include langhooks.h
697 (lang_expand_stmt, lang_expand_decl_stmt,
698 find_reachable_label_1, find_reachable_label,
699 expand_unreachable_if_stmt, expand_unreachable_stmt,
700 genrtl_do_stmt_1): Remove.
701 (begin_stmt_tree): Don't check for changed filename.
702 Call annotate_with_locus.
703 (finish_stmt_tree): Don't set line for end of function.
704 (build_stmt): Don't check type nodes for
706 (build_stmt): Set TREE_SIDE_EFFECTS.
707 Set EXPR_LOCUS instead of STMT_LINENO.
708 (lang_expand_stmt, lang_expand_decl_stmt,
709 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
710 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
711 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
712 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
713 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
714 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
715 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
716 find_reachable_label_1, expand_unreachable_if_stmt,
717 expand_unreachable_stmt): Remove.
718 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
719 * c-simplify.c: New file.
720 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
721 (struct lang_type): Add fields enum_min and enum_max.
722 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
723 (c_expand_decl, c_missing_noreturn_ok_p,
724 c_types_compatible_p): Declare.
725 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
726 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
727 (default_function_array_conversion): Rely on build to
729 (parser_build_binary_op, pointer_diff): Likewise.
730 (build_unary_op, build_binary_op): Likewise.
732 (build_external_ref): Set TREE_INVARIANT.
733 (build_c_cast, pop_init_level): Likewise.
734 (process_init_element): Use ASM_VOLATILE_P.
735 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
736 (c_finish_case): Call c_do_switch_warnings.
737 * c.opt (fdump-): Remove.
738 * calls.c (try_to_integrate): Remove.
739 (prepare_call_address): Replace fndecl arg with a
740 precomputed static chain value.
741 (emit_call_1): New argument for full call expr.
742 (flags_from_decl_or_type): Call special_function_p.
743 (initialize_argument_information): Add argument
745 (purge_reg_equiv_notes): New.
746 (expand_call): Do not try to expand calls inline.
747 (fixup_tail_calls): New.
748 * cfg.c: Include timevar.h and ggc.h.
749 (bb_pool, edge_pool): Remove.
750 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
751 (entry_exit_blocks): Remove.
753 (init_flow): Do not create pools.
754 Allocate entry/exit block.
755 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
756 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
757 (unlink_block): Clear b->prev_bb and b->next_bb.
758 (compact_blocks): Clear all slots of BASIC_BLOCK array.
759 (dump_flow_info): Work on trees too.
760 (dump_cfg_bb_info): New.
761 (brief_dump_cfg): New.
762 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
764 * cfgbuild.c (rtl_make_eh_edge): Rename from
765 make_eh_edge. Update all users.
766 (find_basic_blocks): Don't call VARRAY_FREE on
768 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
770 (delete_unreachable_blocks): Return changed status.
771 (merge_seq_blocks): New.
772 * cfghooks.c: Include tree-flow.h
773 (tree_register_cfg_hooks, ir_type): New.
774 (redirect_edge_and_branch): Change return type to edge.
775 (predict_edge, predicted_by_p, can_duplicate_block_p,
776 duplicate_block, block_ends_with_call_p,
777 block_ends_with_condjump_p, flow_call_edges_add): New.
778 * cfghooks.h (redirect_edge_and_branch): Change return
780 (predict_edge, predicted_by_p, can_duplicate_block_p,
781 duplicate_block, block_ends_with_call_p,
782 block_ends_with_condjump_p, flow_call_edges_add): Declare.
783 (redirect_edge_and_branch): Change return type to edge.
784 (struct cfg_hooks): Add fields block_ends_with_call_p,
785 block_ends_with_condjump_p, flow_call_edges_add,
786 predict_edge, predicted_by_p, can_duplicate_block_p and
788 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
789 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
790 (fixup_reorder_chain): Use initialize_bb_rbi.
791 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
792 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
793 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
794 (insn_locators_initialize): Use new info about blocks.
795 * cfglayout.h (typedef struct reorder_block_def): Moved to
797 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
799 * cfgloop.c: Include tree.h and tree-flow.h.
800 * cfgloop.h (create_loop_notes): Declare.
801 * cfgloopmanip.c (create_loop_notes): New.
802 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
803 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
804 and duplicate_block fields.
805 (create_basic_block_structure): Don't look at
807 (rtl_block_ends_with_call_p): New.
808 (rtl_block_ends_with_condjump_p): New.
809 (need_fake_edge_p): Moved from cfganal.c.
810 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
811 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
812 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
813 (cfg_layout_rtl_cfg_hooks): Ditto.
814 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
815 functions to be reachable.
816 * cgraphunit.c (decide_is_function_needed):
817 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
818 inline functions don't need to be output.
819 (cgraph_assemble_pending_functions): Don't do anything
820 special for nested functions.
821 (cgraph_mark_functions_to_output): Likewise.
822 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
823 (cgraph_analyze_function): Use estimate_num_insns.
824 (cgraph_mark_functions_to_output): Likewise.
825 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
826 (cgraph_expand_function): Allow functions to not be
828 (cgraph_remove_unreachable_nodes):
829 (cgraph_recursive_inlining_p): Simplify.
830 (lookup_recursive_calls,
831 cgraph_decide_recursive_inlining): New.
832 (cgraph_decide_inlining_*): Update calls of
834 * combine.c (get_pos_from_mask): Always set *plen.
835 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
836 ftree-based-profiling, ftree-ccp, ftree-ch,
837 ftree-combine-temps, ftree-copyrename, ftree-dce,
838 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
839 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
841 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
843 * configure.ac: Add --enable-tree-browser option.
844 Add --with-libbanshee option.
845 Add GMPLIBS and GMPINC.
846 * configure: Regenerate.
847 * coverage.c (tree_ctr_tables): New.
848 (coverage_counter_alloc): Use it.
849 (build_ctr_info_value): Ditto.
850 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
851 (tree_coverage_counter_ref): New.
852 * coverage.h (coverage_counter_ref): Remove declaration.
853 (rtl_coverage_counter_ref): Declare.
854 (tree_coverage_counter_ref): Declare.
855 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
856 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
857 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
858 (struct cse_basic_block_data): Rename enum values to not
859 conflict with profile.h; update all uses.
860 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
862 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
863 * diagnostic.h (debug_output_buffer, dump_generic_node,
864 print_generic_stmt, print_generic_stmt_indented,
865 print_generic_expr, print_generic_decl,
866 debug_generic_expr, debug_generic_stmt, debug_c_tree):
868 * dominance.c: Cache immediate dominators.
869 * domwalk.c: New file.
870 * domwalk.h: New file.
871 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
872 (gen_subprogram_die): Generate a DIE for a named
874 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
875 (add_location_or_const_value_attribute): Likewise.
876 (add_bound_info): Likewise.
877 (gen_decl_die): Likewise.
878 * emit-rtl.c (maybe_set_first_label_num): New.
879 (copy_most_rtx): Don't copy the integrated flag.
880 Copy the new return_val flag.
881 * et-forest.c (MAX_NODES): Define.
882 (record_path_before_1): Abort if len is greater than
884 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
885 gen_eh_region_catch, gen_eh_region_allowed,
886 gen_eh_region_must_not_throw, get_eh_region_number,
887 get_eh_region_may_contain_throw, get_eh_region_tree_label,
888 set_eh_region_tree_label, expand_resx_expr): New.
889 (expand_eh_region_start, expand_start_catch): Use them.
890 (expand_end_catch): Tidy.
891 (note_eh_region_may_contain_throw): Take region argument.
892 (note_current_region_may_contain_throw): New.
893 (get_exception_filter): Export.
894 (collect_eh_region_array): Export.
895 (remove_unreachable_regions): Check ERT_TRY based on reachability
896 of catches, not reachability of continue_label. Never remove
897 ERT_MUST_NOT_THROW regions.
898 (collect_rtl_labels_from_trees): New.
899 (convert_from_eh_region_ranges): Use it.
900 (connect_post_landing_pads): Handle dying cleanups.
901 (struct reachable_info): Add callback data.
902 (add_reachable_handler): Invoke the callback.
903 (foreach_reachable_handler): New.
904 (reachable_handlers): Use it.
905 (arh_to_landing_pad, arh_to_label): New.
906 (can_throw_internal_1): Split out from can_throw_internal.
907 (can_throw_external_1): Similarly.
909 * explow.c (emit_stack_save): Remove savearea mode check.
910 (update_nonlocal_goto_save_area): New.
911 (allocate_dynamic_stack_space): Use it.
912 (probe_stack_range): Never emit loop notes.
913 * expmed.c (extract_fixed_bit_field): Always propagate the
914 target for the shift if it is a REG.
915 * expr.c: Include tree-iterator.h
916 (is_zeros_p): Remove.
917 (categorize_ctor_elements_1, categorize_ctor_elements): New.
918 (count_type_elements): New.
919 (mostly_zeros_p): Use them.
920 (expr_wfl_stack): Remove.
921 (convert_move): Do nothing if to and from are the same.
922 (emit_block_move_via_loop): Don't emit LOOP notes.
923 (emit_move_insn): Don't handle CONSTANT_P_RTX.
924 (emit_move_insn_1): Don't generate inline warnings.
925 (expand_vars, expand_var): Split from ...
926 (expand_expr_1): ... here.
927 (expand_expr_real, expand_expr_real_1): Use new macros
928 EXPR_LOCATION and EXPR_HAS_LOCATION.
929 * expr.h (simplify_builtin_fputs,
930 simplify_builtin_strcpy, simplify_builtin_strncpy,
931 expand_var, fixup_tail_calls,
932 update_nonlocal_goto_save_area): Declare.
933 (lookup_static_chain, expand_inline_function,
934 mark_seen_cases): Remove.
935 (prepare_call_address): Change type of 2nd argument to
937 * final.c (profile_function): Update static chain test.
938 (final): Don't look at RTX_INTEGRATED_P.
939 * flags.h (flag_mudflap, flag_mudflap_threads,
940 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
941 flag_tree_dce, flag_tree_combine_temps,
942 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
943 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
944 flag_tree_points_to): Declare.
945 (enum pta_type): Declare.
946 * flow.c (lang_missing_noreturn_ok_p): Remove.
947 (check_function_return_warnings): Remove.
948 (update_life_info): Update comments.
949 (free_basic_block_vars): Don't call VARRAY_FREE for
951 (regno_uninitialized): Remove.
952 * fold-const.c (int_const_binop): Make extern.
953 (non_lvalue): Rely on build to set TREE_CONSTANT.
954 (operand_equal_p): Replace only_const argument with
955 flags. Allow pure functions if OEP_PURE_SAME.
956 (fold): Use OEP_ONLY_CONST.
957 (invert_truthvalue) <NOP_EXPR> Break if argument is of
959 (fold_relational_hi_lo,
960 nondestructive_fold_binary_to_constant,
961 nondestructive_fold_unary_to_constant,
962 fold_read_from_constant_string): New.
963 * function.c (struct function): Remove calls_constant_p.
964 (current_function_calls_constant_p): Remove.
965 (inline_function_decl): Remove.
966 (put_var_into_stack): Don't use it.
967 (fix_lexical_addr): Likewise.
968 (inline_function_decl): Remove extern declaration.
969 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
970 (trampolines_created): Move to varasm.c.
971 (free_after_compilation): Update for removed fields.
972 (allocate_struct_function): Likewise.
973 (delete_handlers, lookup_static_chain): Remove.
974 (fix_lexical_addr): Don't consider non-local variable refs.
975 (trampoline_address): Remove.
976 (round_trampoline_addr): Move to builtins.c.
977 (adjust_trampoline_addr): Remove.
978 (expand_function_start): Update for changes to static chain
979 and nonlocal goto handling.
980 (initial_trampoline): Move to varasm.c.
981 (expand_function_end): Don't build trampolines or kill
982 unreferenced nonlocal goto labels.
983 (free_after_compilation): Don't set it.
984 (expand_function_end): Likewise.
985 (setjmp_vars_warning): Rename from
986 uninitialized_vars_warning, remove uninitialized vars warning.
987 (uninitialized_vars_warning): Remove old comment
988 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
989 and do not call the langhook.
990 (expand_function_start, expand_function_end): Don't do
991 function instrumentation here.
992 (clear_block_marks): Rename from reorder_blocks_0, export.
993 (blocks_nreverse): Export.
994 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
996 (reset_block_changes, record_block_change, finalize_block_changes,
997 check_block_change, free_block_changes): New functions.
998 (assign_parms): Setting of current_function_stdarg
1000 (allocate_struct_function): ... here.
1001 * function.h (struct function): Remove x_nonlocal_labels,
1002 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1003 x_context_display, x_trampoline_list, needs_context.
1004 Add static_chain_decl, nonlocal_goto_save_area.
1005 (struct function): Remove x_clobber_return_insn.
1006 Add tail_call_emit field, last_label_uid,
1007 unexpanded_var_list, dont_emit_block_notes,
1008 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1009 (clear_block_marks): Declare.
1010 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1011 (mfwrap_spec, mflib_spec): Declare.
1012 (cpp_unique_options, cc1_options): Ditto.
1013 (default_compilers): Add .F and .f90.
1014 (static_specs): Add mfwrap and mflib.
1015 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1017 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1018 Update to match insns field in struct edge_def.
1019 * gdbinit.in (pgs, pge): Define.
1020 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1021 instead of the integrated flag.
1022 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1023 * gengtype-yacc.y (bitfieldlen): Add empty action.
1024 (struct_fields): Accept unnamed bitfields.
1025 (bitfieldlen): Split from ...
1026 (bitfieldopt): ... here.
1027 * gengtype.c (ifiles): Add tree-alias-type.h and
1029 * genrecog.c (validate_pattern): Do not handle
1031 * gimple-low.c: New file.
1032 * gimplify.c: New file.
1033 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1034 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1035 * ifcvt.c (dead_or_predicable): Initialize local variable
1037 * input.h (expr_wfl_stack): Remove.
1038 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1039 (setup_initial_hard_reg_value_integration): Likewise.
1040 (initialize_for_inline): Likewise.
1041 (note_modified_parmregs): Likewise.
1042 (integrate_parm_decls): Likewise.
1043 (process_reg_param): Likewise.
1044 (save_parm_insns): Likewise.
1045 (copy_insn_list): Likewise.
1046 (copy_insn_notes): Likewise.
1047 (compare_blocks): Likewise.
1048 (find_block): Likewise.
1049 (inlining): Likewise.
1050 (function_cannot_inline_p): Likewise.
1051 (parmdecl_map): Likewise.
1052 (in_nonparam_insns): Likewise.
1053 (save_for_inline): Likewise.
1054 (FIXED_BASE_PLUS): Likewise.
1055 (expand_inline_function): Likewise.
1056 (copy_rtx_and_substitute): Don't look at map->integrating,
1057 map->inline_target, and inlining, since we are never copying
1059 Don't abort on RTX_INTEGRATED_P.
1061 (output_inline_function): Remove.
1062 * integrate.h (struct inline_map): Remove fields integrating,
1063 block_map, leaf_reg_map, inline_target, and local_return_label.
1064 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1065 copy_loop_headers, never_reached_warning): Removed.
1066 (any_uncondjump_p): Reject nonlocal goto.
1067 * langhooks-def.h (lhd_types_compatible_p,
1068 lhd_expand_decl, lhd_gimplify_expr): Declare.
1069 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1070 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1071 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1072 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1073 LANG_HOOKS_GIMPLIFY_EXPR,
1074 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1075 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1076 LANG_HOOKS_GIMPLIFY_EXPR,
1077 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1078 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1079 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1080 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1081 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1082 LANG_HOOKS_DECL_UNINIT,
1083 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1084 * langhooks.c: Include tree-simple.h.
1085 (lhd_expand_decl): New.
1086 (lhd_types_compatible_p): New.
1087 (lhd_decl_uninit): Remove.
1088 (lhd_gimplify_expr): New.
1089 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1091 (struct lang_hooks_for_functions): Add field
1092 missing_noreturn_ok_p.
1093 (struct lang_hooks): Add field expand_decl,
1094 types_compatible_p, gimplify_expr and
1095 gimple_before_inlining.
1096 Remove fields decl_uninit and rtl_expand
1097 * opts.c (decode_options): Set flag_tree_ccp,
1098 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1099 flag_tree_pre, flag_tree_ter,
1100 flag_tree_live_range_split, flag_tree_sra,
1101 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1102 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1103 OPT_fmudflapth, OPT_fmudflapir,
1104 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1105 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1106 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1107 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1108 OPT_ftree_points_to_ and OPT_ftree_pre.
1109 * output.h (regno_uninitialized, find_basic_blocks,
1110 cleanup_cfg, delete_unreachable_blocks,
1111 check_function_return_warnings): Remove.
1112 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1113 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1114 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1115 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1116 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1117 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1119 * passes.c (rest_of_decl_compilation):
1120 (rest_of_handle_sibling_calls): Remove.
1121 (rest_of_handle_inlining): Remove.
1122 (rest_of_handle_gcse): Do not run
1123 purge_builtin_constant_p.
1124 (rest_of_compilation): Update.
1125 Do not call copy_loop_headers.
1126 Do rtl-based profiling only when
1127 !flag_tree_based_profiling. Register rtl-based profiling
1129 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1130 (predicted_by_p): Rename to ...
1131 (rtl_predicted_by_p): .. this one; make global
1132 (tree_predicted_by_p): New.
1133 (dump_prediction): Add FILE argument.
1134 (predict_edge): Rename to ...
1135 (rtl_predict_edge): .. this one.
1136 (tree_predict_edge): New.
1137 (combine_predictions_for_insn): Update calls of predict_edge.
1138 (predict_loops): Break out from ...
1139 (estimate_probability): ... here; update comments; move updating
1140 of unknown probabilities from ...
1141 (estimate_bb_frequencies): ... here.
1142 (combine_predictions_for_bb): New.
1143 (tree_predict_by_opcode): New.
1144 (tree_estimate_probability): New.
1145 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1146 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1147 * predict.h: Add include guard.
1148 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1149 * pretty-print.c (pp_write_text_to_stream): Make extern.
1150 * pretty-print.h (pp_write_text_to_stream): Declare.
1151 * print-rtl.c (print_rtx): Don't print the integrated flag.
1152 Print the return_val flag.
1153 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1154 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1155 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1156 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1157 * profile.c: Include cfghooks.h, tree-flow.h.
1158 (profile_hooks): New.
1159 (profile_dump_file): New.
1160 (instrument_edges): Use hooks instead of RTL-specific code.
1161 (instrument_values): Ditto.
1162 (get_exec_counts): Ditto.
1163 (compute_branch_probabilities): Ditto.
1164 (compute_value_histograms): Ditto.
1165 (branch_prob): Ditto.
1166 (find_spanning_tree): Ditto.
1167 (end_branch_prob): Ditto.
1168 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1169 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1170 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1171 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1172 (tree_register_profile_hooks): New.
1173 (rtl_register_profile_hooks): New.
1174 * ra-rewrite.c (rewrite_program): Clear variable info.
1175 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1176 * regs.h: Add include guards.
1177 * reload.c (decompose): Clear val using memset.
1178 * rtl.def (CONSTANT_P_RTX): Remove.
1179 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1180 (copy_loop_headers): Remove.
1181 (struct rtx_def): Replace the integrated flag with the
1183 (maybe_set_first_label_num): Declare.
1184 (init_branch_prob): Move declaration to value-prof.h.
1185 (end_branch_prob): Ditto.
1186 (branch_prob): Ditto.
1187 (never_reached_warning): Don't declare it.
1188 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1189 (hoist_insn_to_edge): Update to match field insns in
1191 * sbitmap.c (sbitmap_realloc): New.
1192 * sbitmap.h (sbitmap_realloc): Declare.
1193 * sibcall.c: Remove file.
1194 * simplify-rtx.c (simplify_rtx): Do not handle
1196 * stmt.c (parse_output_constraint): Don't warn for read-write
1198 (tail_recursion_args): Use types_compatible_p langhook.
1199 (force_label_rtx): Don't look at inline_function_decl.
1200 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1201 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1202 (declare_nonlocal_label): Remove.
1203 (expand_goto): Don't handle nonlocal gotos.
1204 (expand_nl_handler_label): Remove.
1205 (expand_nl_goto_receivers): Remove.
1206 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1207 update_nonlocal_goto_save_area.
1208 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1209 (warn_if_unused_value): Likewise.
1210 (expand_start_loop, expand_loop_continue_here,
1211 expand_end_loop): Don't create loop notes.
1212 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1213 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1214 (expand_end_case_type): Don't do warn_switch handling.
1215 (pushcase, pushcase_range) Update add_case_node calls.
1216 (add_case_node): Add dont_expand_label argument.
1217 (same_case_target_p): Don't search rtl.
1218 (expand_start_bindings_and_block, expand_end_bindings):
1219 Don't emit block notes when dont_emit_block_notes.
1220 (using_eh_for_cleanups_p): Export.
1221 (expand_return): Allow any typed rhs.
1222 (expand_stack_alloc): New.
1223 (expand_stack_save, expand_stack_restore): New.
1224 (containing_blocks_have_cleanups_or_stack_level): New
1226 (asm_op_is_mem_input): New fn.
1227 (expand_asm_expr): New fn.
1228 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1230 * stor-layout.c (layout_type): Just return if type is
1232 (update_alignment_for_field): Export.
1233 (variable_size): We don't care about global_bindings_p if
1234 the frontend doesn't want a list of the expressions.
1235 * system.h: Poison INTEGRATE_THRESHOLD.
1236 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1237 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1238 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1239 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1240 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1241 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1242 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1243 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1244 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1245 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1246 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1247 TV_CONTROL_DEPENDENCES): Define.
1248 * toplev.c: Include tree-alias-common.h
1249 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1250 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1251 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1252 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1253 flag_tree_combine_temps, flag_tree_ter,
1254 flag_tree_live_range_split, flag_tree_dom,
1255 flag_tree_copyrename, flag_tree_dse): Declare.
1256 (f_options): Add tree-based-profiling, tree-gvn,
1257 tree-pre, tree-ccp, tree-dce,
1258 tree-dominator-opts, tree-copyrename, tree-dse,
1259 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1260 (wrapup_global_declarations): Don't output nested inlined functions.
1261 (general_init): Call init_tree_optimization_passes.
1262 (process_options): Sorry for -ftree-based-profiling plus
1263 -ftest-coverage or -fprofile-values.
1264 * toplev.h (init_tree_optimization_passes,
1265 flag_tree_based_profiling): Declare.
1266 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1267 * tree-alias-ander.c: New file.
1268 * tree-alias-ander.h: New file.
1269 * tree-alias-common.c: New file.
1270 * tree-alias-common.h: New file.
1271 * tree-alias-type.c: New file.
1272 * tree-alias-type.h: New file.
1273 * tree-browser.c: New file.
1274 * tree-browser.def: New file.
1275 * tree-cfg.c: New file.
1276 * tree-complex.c: New file.
1277 * tree-dfa.c: New file.
1278 * tree-dump.c (dump_enable_all): New.
1279 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1280 (dump_node): Remove const from field suffix and swtch.
1281 (dump_files): Add null entry, .generic, .nested, .vcg,
1282 .xml and a match-all entry.
1283 (extra_dump_files, extra_dump_files_in_use,
1284 extra_dump_files_alloced): Declare
1285 (dump_option_value_info): Add raw, details, stats,
1286 blocks, vops, lineno, uid and all.
1287 (dump_register): New.
1288 (get_dump_file_info): New.
1289 (dump_begin): Call it.
1290 Do nothing for TDI_none.
1291 (dump_begin): Include phase number in dump filename.
1292 (dump_enable_all): New.
1293 (dump_switch_p_1): Split out from dump_switch_p.
1294 (dump_switch_p): Handle extra_dump_files.
1295 Start our scan at TDI_none + 1.
1296 If -fdump-tree-all was given, call dump_enable_all.
1297 * tree-dump.h: Include splay-tree.h.
1298 (dump_function, dump_function_to_file, dump_register):
1300 * tree-eh.c: New file.
1301 * tree-flow-inline.h: New file.
1302 * tree-flow.h: New file.
1303 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1304 * tree-inline.h (walk_tree,
1305 walk_tree_without_duplicates): Move to tree.h.
1306 (estimate_num_insns): Declare.
1307 * tree-into-ssa.c: New file.
1308 * tree-iterator.c: New file.
1309 * tree-iterator.h: New file.
1310 * tree-mudflap.c: New file.
1311 * tree-mudflap.h: New file.
1312 * tree-nested.c: New file.
1313 * tree-nomudflap.c: New file.
1314 * tree-nrv.c: New file.
1315 * tree-optimize.c (dump_flags, vars_to_rename,
1316 in_gimple_form, all_passes, pass_gimple,
1317 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1318 (execute_gimple, execute_rebuild_bind,
1319 gate_all_optimizations, execute_del_cfg,
1320 register_one_dump_file, register_dump_files, dup_pass_1,
1321 init_tree_optimization_passes, execute_todo,
1322 execute_one_pass, execute_pass_list): New.
1323 (clear_decl_rtl): Remove.
1324 (tree_rest_of_compilation): Update to use tree
1326 * tree-outof-ssa.c: New file.
1327 * tree-pass.h: New file.
1328 * tree-phinodes.c: New file.
1329 * tree-pretty-print.c: New file.
1330 * tree-profile.c: New file.
1331 * tree-simple.c: New file.
1332 * tree-simple.h: New file.
1333 * tree-sra.c: New file.
1334 * tree-ssa-alias.c: New file.
1335 * tree-ssa-ccp.c: New file.
1336 * tree-ssa-copy.c: New file.
1337 * tree-ssa-copyrename.c: New file.
1338 * tree-ssa-dce.c: New file.
1339 * tree-ssa-dom.c: New file.
1340 * tree-ssa-dse.c: New file.
1341 * tree-ssa-forwprop.c: New file.
1342 * tree-ssa-live.c: New file.
1343 * tree-ssa-live.h: New file.
1344 * tree-ssa-loop.c: New file.
1345 * tree-ssa-operands.c: New file.
1346 * tree-ssa-operands.h: New file.
1347 * tree-ssa-phiopt.c: New file.
1348 * tree-ssa-pre.c: New file.
1349 * tree-ssa.c: New file.
1350 * tree-ssanames.c: New file.
1351 * tree-tailcall.c: New file.
1352 * tree.c: Include tree-iterator.h, basic-block.h and
1354 (tree_node_kind): Add phi_nodes and ssa names.
1355 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1356 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1357 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1358 <'c'> Set TREE_INVARIANT.
1359 (copy_node_stat): Abort if trying to copy a
1362 Clear annotation field.
1363 (build_constructor): Copy TREE_INVARIANT from vals.
1364 Don't clear TREE_CONSTANT.
1365 (expr_first, expr_last, expr_length): Remove.
1366 (staticp): Pass unknown component references to the language.
1367 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1368 (skip_simple_arithmetic): Likewise.
1369 (stabilize_reference_1): Likewise.
1370 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1371 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1373 (lhd_unsave_expr_now): Remove.
1374 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1375 (recompute_tree_invarant_for_addr_expr): New.
1376 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1377 Call recompute_tree_invarant_for_addr_expr.
1378 Set TREE_INVARIANT accordingly.
1379 (build2_stat): Don't handle CALL_EXPR.
1380 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1381 (build_expr_wfl): Remove.
1382 (annotate_with_file_line, annotate_with_locus): New.
1383 (simple_cst_equal): Call simple_cst_list_equal to compare
1384 CONSTRUCTOR_ELTS pointers.
1385 (iterative_hash_expr): Don't hash types associated
1386 with conversions. Instead hash on the signedness of the
1387 toplevel object and the operand of the conversion.
1388 (dump_tree_statistics): Call ssanames_print_statistics
1389 and phinodes_print_statistics.
1390 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1391 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1392 needs_to_live_in_memory): New.
1393 (initializer_zerop): Handle VECTOR_CST. Don't check
1394 AGGREGATE_TYPE_P for CONSTRUCTOR.
1395 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1396 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1397 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1398 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1399 (CALL_EXPR): Add another operand.
1400 (EXPR_WITH_FILE_LOCATION): Remove.
1401 (SWITCH_EXPR): Add another operand.
1402 * tree.h: Update various comments.
1403 (union tree_ann_d): Forward declare.
1404 (struct tree_common): Add fields nowarning_flag,
1405 invariant_flag and visited.
1406 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1407 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1408 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1409 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1410 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1411 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1412 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1413 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1414 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1415 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1416 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1417 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1418 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1419 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1420 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1421 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1422 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1423 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1424 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1425 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1426 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1427 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1428 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1429 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1430 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1431 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1432 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1433 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1434 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1435 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1436 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1437 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1438 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1439 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1441 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1442 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1443 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1444 EXPR_WFL_SET_LINECOL): Remove.
1445 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1446 make_phi_node, init_phinodes, fini_phinodes,
1447 release_phi_node, phinodes_print_statistics,
1448 init_ssanames, fini_ssanames, make_ssa_name,
1449 release_ssa_name, ssanames_print_statistics,
1450 annotate_with_file_line, build_empty_stmt,
1451 annotate_with_locus, expr_only, categorize_ctor_elements,
1452 count_type_elements, add_var_to_bind_expr, is_essa_node,
1453 expand_stack_alloc, expand_stack_save,
1454 expand_stack_restore, add_case_node, operand_equal_p,
1455 nondestructive_fold_unary_to_constant,
1456 nondestructive_fold_binary_to_constant,
1457 fold_read_from_constant_string, int_const_binop,
1458 strip_float_extensions, simplify_builtin, c_strlen,
1459 recompute_tree_invarant_for_addr_expr,
1460 needs_to_live_in_memory, make_vector,
1461 setjmp_vars_warning, update_alignment_for_field,
1462 expand_asm_expr, asm_op_is_mem_input,
1463 containing_blocks_have_cleanups_or_stack_level,
1464 create_artificial_label, gimplify_function_tree,
1465 get_name, unshare_expr, walk_tree,
1466 walk_tree_without_duplicates, in_gimple_form): Declare.
1467 (struct tree_exp): Add fields locus and block.
1468 (struct tree_ssa_name, struct edge_def, struct
1469 tree_phi_node, struct tree_eref_common, struct
1470 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1471 union alias_var_def, struct tree_statement_list_node,
1472 struct tree_statement_list, enum operand_equal_flag): Declare.
1473 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1474 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1476 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1478 (function_cannot_inline_p, uninitialized_vars_warning,
1479 save_for_inline, output_inline_function, all_cases_count,
1480 check_for_full_enumeration_handling,
1481 declare_nonlocal_label): Remove.
1482 (enum tree_dump_index): Add TDI_none, TDI_tu,
1483 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1484 * unroll.c (unroll_loop): Don't clear map->inline_target.
1485 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1487 * value-prof.c (value_prof_hooks): New.
1488 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1489 Move rtl-specific bits in from branch_prob.
1490 (value_profile_transformations): Rename to
1491 rtl_value_profile_transformations.
1492 (struct value_prof_hooks): New.
1493 (rtl_value_prof_hooks): New.
1494 (rtl_register_value_prof_hooks): New.
1495 (tree_find_values_to_profile): New stub.
1496 (tree_value_profile_transformations): New stub.
1497 (tree_value_prof_hooks): New stub.
1498 (tree_register_value_prof_hooks): New stub.
1499 (find_values_to_profile): New.
1500 (value_profile_transformations): New.
1501 * value-prof.h: Add multiple inclusion guard.
1502 (struct histogram_value): Change rtx fields to void *.
1503 (rtl_register_value_prof_hooks): New declaration.
1504 (tree_register_value_prof_hooks): New declaration.
1505 (find_values_to_profile): New declaration.
1506 (free_profiled_values): New declaration.
1507 (value_profile_transformations): New declaration.
1508 (struct profile_hooks): New declaration.
1509 (init_branch_prob): Declaration moved from rtl.h.
1510 (branch_prob): Declaration moved from rtl.h.
1511 (end_branch_prob): Declaration mooved from rtl.h.
1512 (tree_register_profile_hooks): New declaration.
1513 (rtl_register_profile_hooks): New declaration.
1514 (tree_profile_hooks): New declaration.
1515 (rtl_profile_hooks): New declaration.
1516 * varasm.c: Include tree-mudflap.h.
1517 (TRAMPOLINE_ALIGNMENT): Remove.
1518 (make_decl_rtl): Call mudflap_enqueue_decl.
1519 (assemble_static_space):
1520 (assemble_trampoline_template): Set and return
1521 TRAMPOLINE_ALIGNMENT.
1522 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1523 Add entry for 'tree *'.
1524 Add entry for struct edge_def *.
1526 * varray.h (enum varray_data_enum): Add
1527 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1528 VARRAY_DATA_TREE_PTR.
1529 (union varray_data_tag): Corresponding changes.
1530 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1531 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1532 VARRAY_EDGE, VARRAY_TREE_PTR,
1533 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1534 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1535 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1537 * config/*/*: Various updates for changed macros, tree
1538 codes, etc. Check ChangeLog.tree-ssa.
1540 * doc/cfg.texi: New file.
1541 * doc/tree-ssa.texi: New file.
1542 * doc/c-tree.texi: Document new codes.
1543 * doc/gccint.texi: Include new files.
1544 * doc/install.texi: Document new features.
1545 * doc/invoke.texi: Document new switches.
1546 * doc/passes.texi: Document new passes.
1547 * doc/rtl.texi: Update changed RTL codes.
1548 * doc/sourcebuild.texi: Update build instructions.
1549 * doc/standards.texi: Document Fortran changes.
1550 * doc/tm.texi: Update.
1552 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1554 Replace several arrays with a struct of arrays.
1555 * combine.c (struct reg_stat): New.
1556 (init_reg_last_arrays): Renamed to...
1557 (init_reg_last): ...this. Callers adjusted.
1559 (combine_instructions): Allocate it and use it.
1560 (reg_last_death, reg_last_set, reg_last_set_value,
1561 reg_last_set_label, reg_last_set_table_tick,
1562 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1563 reg_last_set_mode, reg_last_set_nonzero_bits,
1564 reg_last_set_sign_bit_copies): Replace throughout
1565 with items of reg_stat.
1567 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1569 PR optimization/15100
1570 * combine.c (distribute_notes): Don't create a dangling
1571 REG_LIBCALL/REG_RETVAL note.
1573 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1577 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1580 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1582 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1584 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1586 * doc/gty.texi (GTY Options): Clarify example.
1588 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1590 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1591 Add const qualifier to altivec vector type if one is needed.
1593 2004-05-11 Paul Brook <paul@codesourcery.com>
1595 * flags.h (flag_short_enums): Update comment.
1596 * opts.c (decode_options): Set flag_short_enums to 2.
1597 * toplev.c (flag_short_enums): Update comment.
1598 (process_options): Call default_short_enums target hook.
1600 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1603 * config/rs6000/altivec.md (altivec_dssall):
1604 Change to unspec_volatile.
1605 (altivec_dss): Likewise.
1607 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1609 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1611 ("one_cmplv8hi2"): Same.
1612 ("one_cmplv4si2"): Same.
1614 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1617 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1618 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1619 into account. Compute the correct number of general registers
1620 for the return value. Generate a special push/pop sequence when
1621 failing to get a temporary register for non SHmedia epilogue.
1622 (sh_expand_epilogue): Add an argument to show whether it's for
1623 sibcall or not. Set the 3rd argument of output_stack_adjust to
1625 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1626 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1628 (epilogue): Call sh_expand_epilogue with 0.
1630 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1632 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1633 goto a cleanup label. After the cleanup, free the allocated memory.
1635 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1637 * config/rs6000/altivec.h (vec_sld): Add overloads for
1638 argument/return types of 'vector bool int', 'vector bool short'
1639 and 'vector bool char'.
1641 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1643 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1646 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1648 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1649 treating missing ones as "".
1650 * config/mips/mips.md: Remove constraints from match_operands and
1651 match_scratches if they appear in define_expands (except reload*),
1652 define_peephole2s, define_splits or attribute specifications.
1653 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1656 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1658 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1660 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1661 vectors by refererence. Align the same for TARGET_64BIT to a 16
1662 byte boundary. Remove useless code. Add function comment.
1663 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1664 call to where it belongs.
1665 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1666 -mabi=no-altivec AltiVec vectors. Fix debug output.
1667 (rs6000_va_arg): Adjust for AltiVec change.
1669 2004-05-10 Paul Brook <paul@codesourcery.com>
1671 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1672 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1673 (TARGET_DOUBLEWORD_ALIGN): Use it.
1674 (WCHAR_TYPE): Define.
1675 (WCHAR_SIZE_TYPE): Define.
1676 (SIZE_TYPE): Define.
1678 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1680 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1681 when size is 8 bytes.
1682 (function_arg_advance): Account for stack space used by AltiVec
1683 args when -mabi=altivec. Simplify alignment calculations. For
1684 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1685 (function_arg): Similarly.
1686 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1688 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1689 Correct alignment, and align before testing reg count. Remove
1690 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1691 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1693 (rs6000_function_value): .. not here before call.
1695 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1697 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1699 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1702 * c-decl.c (current_file_decl): Rename to all_translation_units,
1704 (pop_scope): If popping file_scope, construct a
1705 TRANSLATION_UNIT_DECL and make it the context of all the
1706 symbols in the scope.
1707 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1708 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1709 anything to current_file_decl.
1710 (pushdecl_top_level): Likewise.
1711 (store_parm_decls_newstyle): Adjust check for nested function.
1712 (c_write_global_declarations): Update for renamed variable.
1714 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1716 * config/rs6000/rs6000-protos.h
1717 (rs6000_conditional_register_usage): Protoize.
1719 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1721 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1724 2004-05-08 Roger Sayle <roger@eyesopen.com>
1726 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1727 where op is a comparison operator and C1 and C2 are integer constants
1729 (fold): Call fold_div_compare.
1731 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1733 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1734 problems with earlier versions of the GNU compiler.
1736 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1738 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1741 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1742 (rs6000_hard_regno_mode_ok): New.
1743 (rs6000_init_hard_regno_mode_ok): New.
1744 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1746 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1749 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1751 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1752 define as macros #ifdef __APPLE_ALTIVEC__.
1754 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1756 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1757 Generate appropriate parallels for vector arguments
1758 passed to vararg functions. (function_arg): make the call
1759 to rs6000_mixed_function_arg for vector args as needed.
1761 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1763 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1764 EABI_FLOAT_VARARGS_P.
1766 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1769 * config/mips/mips.c (override_options): Disable branch likely
1770 instructions if TUNE_MIPS5500.
1772 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/mips.c (override_options): Allow the hi and lo registers
1775 to store any integral mode, not just MODE_INTs.
1777 2004-05-07 Paul Brook <paul@codesourcery.com>
1779 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1780 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1781 (TARGET_DOUBLEWORD_ALIGN): Use it.
1782 (WCHAR_TYPE): Define.
1783 (WCHAR_SIZE_TYPE): Define.
1784 (SIZE_TYPE): Define.
1786 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1788 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1789 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1791 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1793 * loop-doloop.c (doloop_valid_p): Make sure that body
1796 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1798 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1800 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1801 (sparc_skip_caller_unimp): New global variable.
1802 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1803 Use it instead of SKIP_CALLERS_UNIMP_P.
1804 * config/sparc/sparc.md (call expander): Add sanity check.
1805 (call_address_struct_value_sp32): Re-sync with expander.
1806 (call_symbolic_struct_value_sp32): Likewise.
1807 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1808 of custom predicate.
1810 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1813 * c-pragma.c (handle_pragma_redefine_extname): Only change
1814 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1816 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1818 * optabs.h (enum optab_index): Add new OTI_log1p.
1819 (log1p_optab): Define corresponding macro.
1820 * optabs.c (init_optabs): Initialize log1p_optab.
1821 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1823 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1825 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1826 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1828 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1830 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1831 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1833 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1834 x87's fyl2xp1 instruction.
1835 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1836 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1837 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1838 log1p and log1pl built-ins as inline x87 intrinsics.
1840 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1842 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1843 * config/arm/freebsd.h: Likewise.
1844 * config/ia64/freebsd.h: Likewise.
1845 * config/sparc/freebsd.h: Likewise.
1847 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1849 PR optimization/15296
1850 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1851 getting last consecutive label at a branch.
1852 (relax_delay_slots): Similar, near top of loop.
1854 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1857 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1858 register to general register.
1860 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1862 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1863 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1864 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1865 (STACK_BOUNDARY): Delete.
1867 2004-05-06 Stuart Hastings <stuart@apple.com>
1869 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1870 mistakenly clobbered by 1.423.
1872 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1874 * doc/invoke.texi: Document -mvr4130-align.
1875 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1876 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1877 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1878 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1879 * config/mips/mips.md: Include sched-int.h.
1880 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1881 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1882 (override_options): Enable -mvr4130-align at -O3 and above.
1883 (mips_sim_insn): New variable.
1884 (mips_sim): New structure.
1885 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1886 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1887 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1888 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1889 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1890 (mips_reorg): Call vr4130_align_insns.
1891 (vr4130_last_insn): New variable.
1892 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1893 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1894 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1895 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1896 (mips_use_dfa_pipeline_interface): Return true for the same.
1897 * config/mips/4130.md: New file.
1898 * config/mips/mips.md: Include it. Add a peephole2 to convert
1899 "mult;mflo" into "mtlo;macc".
1900 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1902 (*msac_using_macc): New pattern.
1904 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1907 (ir_vr55_hilo): Split into...
1908 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1909 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1910 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1911 Add various multiplication bypasses.
1912 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1915 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1917 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1920 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1922 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1923 (fmod_optab, drem_optab): Define corresponding macros.
1924 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1925 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1926 using fmod?f3 and drem?f3 patterns.
1927 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1928 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1929 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1930 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1931 flag_unsafe_math_optimizations is set.
1933 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1934 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1936 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1937 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1939 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1940 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1941 fprem and fprem1 instructions.
1942 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1943 Rename insn definition to x86_fnstsw_1.
1944 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1946 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1947 and fmodl built-ins as inline x87 intrinsics.
1948 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1949 and dreml built-ins as inline x87 intrinsics.
1951 2004-05-05 Roger Sayle <roger@eyesopen.com>
1953 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1955 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1958 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1960 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1962 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1965 2004-05-06 Paul Brook <paul@codesourcery.com>
1967 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1968 (arm_coproc_mem_operand): ... To this.
1969 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1970 (arm_legitimate_index_p): Ditto.
1971 (vfp_mem_operand): Rename ...
1972 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1973 (vfp_secondary_reload_class): Use it.
1974 (output_move_double): Use doubleword load/store instructions.
1975 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1976 * config/arm/arm.h (TARGET_LDRD): Define.
1977 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1978 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1979 New splitter for invalid doubleword loads.
1980 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1981 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1982 * doc/md.texi: Document Uy constraint.
1984 2004-05-05 Jan Hubicka <jh@suse.cz>
1987 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1990 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1993 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1994 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1996 2004-05-05 Mike Stump <mrs@apple.com>
1998 * config/darwin-c.c (add_framework): Copy the directory name as it
1999 can be freed later. Also, ensure we always allocate enough room
2000 for the cached framework information.
2001 (find_subframework_header): Keep track of the directory where the
2002 subframework header was found.
2003 (framework_construct_pathname): Speed up by not trying to re-add a
2005 * cppfiles.c (search_path_exhausted): Arrange for the missing
2006 header callback to be able to set the directory where the header
2009 * cpplib.h (missing_header_cb): Add a parameter.
2012 2004-05-03 Mike Stump <mrs@apple.com>
2014 * doc/invoke.texi (Directory Options): Document -iquote.
2015 * doc/cpp.texi: Likewise.
2016 * doc/cppopts.texi: Likewise.
2017 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2018 (c_common_handle_option): Likewise.
2019 * c.opt (iquote): Add.
2020 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2021 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2023 * c-opts.c (case OPT_I): Deprecate -I- support.
2024 * doc/invoke.texi: Likewise.
2025 * doc/cpp.texi: Likewise.
2026 * doc/cppopts.texi: Likewise.
2028 2004-05-05 Steven Bosscher <stevenb@suse.de>
2030 * basic-block.h (free_basic_block_vars): Update prototype.
2031 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2033 (life_analysis): Update call.
2034 * ifcvt.c (if_convert): Likewise.
2035 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2036 * passes.c (rest_of_handle_final): Likewise.
2037 (rest_of_compilation): Likewise.
2038 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2040 * emit-rtl.c (next_real_insn): Use INSN_P.
2041 (prev_real_insn): Likewise.
2043 2004-05-05 Eric Christopher <echristo@redhat.com>
2045 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2048 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2050 * config/rs6000/rs6000.c (build_opaque_vector_type):
2052 (rs6000_init_builtins): Use it.
2054 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2056 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2057 (func_table): Change type from char ** to vms_func_ref.
2058 (write_rtnbeg): Update to reflect func_table change. Use
2059 fde->funcdef_number instead of rtnnum in output.
2060 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2062 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2063 Richard Henderson <rth@redhat.com>
2067 * c-common.c (vector_types_convertible_p): New function.
2068 * c-typeck.c (comptypes): Recurse on vector types.
2069 (convert_for_assignment): Use vector_types_convertible_p.
2070 (digest_init): Use vector_types_convertible_p to check
2071 validness of constant vector initializers; otherwise treat
2073 * tree.c (make_or_reuse_type): New.
2074 (build_common_tree_nodes): Use it.
2075 * cp/call.c (standard_conversion): Likewise.
2076 * cp/typeck.c (comptypes): Recurse on vector types.
2077 (convert_for_assignment): Use vector_types_convertible_p.
2079 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2081 * config/mips/mips.c (override_options): Default to no
2082 generation of branch-likely operations when tuning for
2083 CPUs where they tend to have a negative performance impact
2086 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2088 * expr.c (store_constructor_field): Don't call store_constructor
2089 if bitsize is not a multiple of a byte.
2091 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2093 * reload1.c (inherit_piecemeal_p): New function.
2094 (emit_reload_insns): When reloading a group of hard registers, use
2095 inherit_piecemeal_p to decide whether the values of individual hard
2096 registers can be inherited.
2098 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2100 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2101 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2102 * config/t-linux (LIB2ADDEHDEP): Likewise.
2104 2004-05-04 Paul Brook <paul@codesourcery.com>
2106 * config/arm/crti.asm: Push an even number of registers.
2107 * config/arm/crtn.asm: And restore them. Load via sp.
2109 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2111 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2112 Collect overhead information.
2113 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2114 parameter and pass it through.
2115 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2116 MEM_STAT_DECL parameter and pass it through.
2117 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2118 MEM_STAT_DECL parameter and pass it through.
2120 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2122 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2124 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2126 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2127 rs6000_hard_regno_nregs.
2129 2004-05-03 Eric Christopher <echristo@redhat.com>
2131 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2132 prologue insn instead of setting up call.
2133 (s390_emit_epilogue): Ditto.
2134 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2135 (define_constants): Add numbers for above patterns.
2137 2004-05-03 Eric Christopher <echristo@redhat.com>
2139 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2140 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2141 * config/s390/s390-protos.h: Prototype.
2143 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2145 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2148 2004-05-03 Eric Christopher <echristo@redhat.com>
2150 * config/mips/mips.md: Fix branch length attribute definition.
2152 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2154 * config.gcc: Remove --enable-altivec support.
2156 * config/rs6000/altivec-defs.h: Remove.
2158 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2160 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2161 * fixinc/fixincl.x: Regenerate.
2163 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2165 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2167 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2168 float_truncate insn.
2169 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2170 (logb?f2): Reimplement expanders with float_truncate insn.
2172 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2175 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2176 force_type_die for CONST_DECL.
2178 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2179 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2181 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2182 tm-dwarf2.h to tm_file.
2183 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2184 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2185 (ASM_DEBUG_SPEC): Delete.
2187 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2189 * optabs.h (enum optab_index): Add new OTI_expm1.
2190 (expm1_optab): Define corresponding macro.
2191 * optabs.c (init_optabs): Initialize expm1_optab.
2192 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2194 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2196 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2197 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2199 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2200 to implement expm1, expm1f and expm1l built-ins as inline x87
2203 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2205 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2206 * config/frv/frv.md (*return_true, *return_false): New patterns.
2208 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2210 * rtl.h (PHI_NODE_P): Remove.
2212 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2215 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2216 when passed -2 as 'align'.
2217 (put_var_into_stack): Use 'bool' as the type for the three local
2218 predicates. Adjust calls to put_reg_into_stack.
2219 When passed a CONCAT, instruct put_reg_into_stack to use
2220 a consecutive stack slot for the second part.
2221 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2222 'consecutive_p' parameter. Turn the three predicates into 'bool'
2223 parameters. Retrieve the register mode from 'reg'.
2224 When consecutive_p is true, instruct assign_stack_local_1 to use
2225 BITS_PER_UNIT alignment.
2226 (put_addressof_into_stack): Use 'bool' as the type for the two
2227 local predicates. Adjust call to put_reg_into_stack.
2229 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * fold-const.c (fold_convert_const, fold): Add missing
2232 FIX_ROUND_EXPR case.
2234 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2236 * configure.ac (FLEX, BISON): Only use tools from the build tree
2237 if build equals host.
2238 * configure: Rebuilt.
2240 * config/frv/frv-protos.h (frv_expand_epilogue,
2241 frv_expand_fdpic_call): Add bool argument.
2242 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2243 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2244 (frv_expand_epilogue): Use new argument to decide whether to emit
2245 return instruction or copy the return address to LR.
2246 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2248 (sibcall_operand): New.
2249 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2250 PLUS nor LABEL_REF. Add sibcall_operand.
2251 * config/frv/frv.md (call, call_value): Pass false to
2252 frv_expand_fdpic_call.
2253 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2254 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2255 sibcall_value_internal, sibcall_value_fdpicdi): New.
2256 (return_unsigned_true, return_unsigned_false): New.
2257 (epilogue): Adjust call to frv_expand_epilogue.
2258 (sibcall_epilogue): New.
2260 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2261 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2262 before redefining them.
2264 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2266 * builtins.c (fold_fixed_mathfn): New function.
2267 (fold_builtin_lround, fold_builtin): Use it.
2269 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2271 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2272 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2274 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/cris/cris.h: Revert my "fix comment typos" patch.
2278 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2280 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2282 2004-05-01 Falk Hueffner <falk@debian.org>
2284 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2285 builtin_insll): Disallow 0 as first input operand.
2287 2004-05-01 Falk Hueffner <falk@debian.org>
2289 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2291 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2294 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2295 on a TARGET_EXPR temp.
2296 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2297 TARGET_EXPR temp slots.
2299 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2301 * simplify-rtx.c (simplify_ternary_operation): When
2302 converting an IF_THEN_ELSE to a relational op, return
2305 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2307 * builtins.c (fold_builtin_round): Fix comment typo.
2308 (fold_builtin_lround): New function.
2309 (fold_builtin): Use it.
2311 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2314 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2315 more like the one in config/dbxelf.h.
2317 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2319 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2320 and adjust definition accordingly.
2321 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2322 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2323 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2326 2004-04-30 Jason Merrill <jason@redhat.com>
2329 * config/i386/winnt.c (associated_type): Look for attributes on
2330 the TYPE_MAIN_VARIANT of *this.
2331 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2332 apply the attributes to the variants.
2334 2004-04-30 Paul Brook <paul@codesourcery.com>
2336 * config.gcc: Simplify arm --with-{cpu,tune} test.
2337 * config/arm/arm-cores.def: Document whitespace restrictions.
2339 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2342 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2344 2004-04-30 Brian Ford <ford@vss.fsi.com>
2345 DJ Delorie <dj@redhat.com>
2347 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2348 (DWARF2_DEBUGGING_INFO): Define to enable.
2349 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2351 * configure.ac (Target-specific assembler checks)
2352 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2354 * configure: Regenerate.
2355 * config.in: Likewise.
2357 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2358 (ASM_OUPUT_DWARF_OFFSET): Define.
2360 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2362 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2363 (s390_emit_call): New function prototype added.
2364 (s390_tls_get_offset): Function removed.
2365 * config/s390/s390.c (s390_function_ok_for_sibcall,
2366 s390_call_saved_register_used_p): New functions.
2367 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2368 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2369 (s390_emit_tls_call_insn): New function.
2370 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2372 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2373 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2375 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2376 register number used to hold the target address for sibcalls.
2377 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2379 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2380 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2381 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2383 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2384 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2385 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2386 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2389 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2391 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2392 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2393 reg-stack.c, varasm.c, config/alpha/ev4.md,
2394 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2395 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2396 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2397 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2398 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2399 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2400 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2401 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2404 2004-04-30 Paul Brook <paul@codesourcery.com>
2406 * config.gcc: Default ep9312 to hard-float.
2407 * config/arm/arm-cores.def: Add ARCH field.
2408 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2409 (arm_arch_cirrus): New variable.
2410 (all_cores): Set and use arch.
2411 (all_architectures): Ditto.
2412 (arm_arch_name): New variable.
2413 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2414 Set and use arm_arch_cirrus.
2415 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2416 (enum processor_type): Update ARM_CORE define.
2417 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2418 (CPP_SPEC): Remove %(cpp_cpu_arch).
2419 (CPP_ARCH_DEFAULT_SPEC): Remove.
2420 (CPP_CPU_ARCH_SPEC): Remove.
2421 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2422 (FPUTYPE_DEFAULT): Don't define here.
2424 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2426 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2429 2004-04-30 Paul Brook <paul@codesourcery.com>
2431 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2433 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2435 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2437 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2440 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2442 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2445 2004-04-29 Nick Clifton <nickc@redhat.com>
2448 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2449 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2450 Delete static from definition.
2451 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2453 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2455 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2456 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2457 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2458 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2460 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2462 * commom.opt (Wfatal-errors): Add it.
2463 * diagnostic.c (flag_fatal_errors): Define it.
2464 (diagnostic_action_after_output): Check for flag_fatal_errors.
2465 * flags.h (flag_fatal_errors): Declare it.
2466 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2467 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2469 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2471 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2472 blocks which have kill flag set.
2474 2004-04-29 Ben Elliston <bje@au.ibm.com>
2476 * configure.ac (--with-as): Abort if user-supplied assembler
2478 (--with-ld): Likewise for the linker.
2479 * configure: Regenerate.
2481 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2483 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2484 isn't NULL before using it.
2486 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.md (load_df_low): Use default length.
2490 (load_df_high, store_df_high): Likewise.
2492 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/mips/mips.md, config/mips/sb1.md,
2495 config/rs6000/rs6000.c: Fix comment typos.
2497 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2499 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2502 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2504 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2505 (delete_if_ordinary): Use above macro.
2506 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2508 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2510 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2512 * c-decl.c (get_parm_info): Use the correct tag keywords when
2513 warning about type declarations in prototypes.
2515 2004-04-29 Paul Brook <paul@codesourcery.com>
2517 * config.gcc: Pull list of cores from arm-cores.def.
2519 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2521 * combine.c (combine_simplify_rtx): Adjust call to use
2522 simplify_relational_operation. Do not use SELECT_CC_MODE
2523 when a comparison already has a MODE_CC mode.
2525 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2527 (simplify_set): simplify_relational_operation may now
2528 return another relational expression.
2529 * cse.c (fold_rtx): simplify_relational_operation now
2530 takes of computing the comparison mode.
2531 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2533 (do_compare_rtx_and_jump): Likewise.
2534 * integrate.c (subst_constants): simplify_relational_operation
2535 may now return another relational expression.
2536 * simplify-rtx.c (simplify_gen_relational): Move most code to
2537 the new simplify_relational_operation and
2538 simplify_relational_operation_1 functions.
2539 (simplify_relational_operation): Rewritten.
2540 (simplify_relational_operation_1): New function.
2541 (simplify_ternary_operation): simplify_relational_operation
2542 may now return another relational expression.
2543 (simplify_rtx): Remove unnecessary temp variable.
2545 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2547 * reg-stack.c (swap_to_top): New function.
2548 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2550 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2551 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2554 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2555 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2556 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2558 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2559 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2562 2004-04-28 Serge Belyshev <1319@bot.ru>
2565 * coverage.c (read_counts_file): Fix usage of warning () call.
2566 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2568 2004-04-28 Ben Elliston <bje@au.ibm.com>
2570 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2571 options with "-" in the option index.
2572 (SPARC Options): Likewise.
2573 (M32R/D Options): Likewise.
2575 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2577 * convert.c (convert_to_integer): Convert (long)round -> lround,
2580 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2582 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2583 Return false if we do not have fp register.
2584 (addrs_ok_for_quad_peep): Rename to ...
2585 (mems_ok_for_quad_peep): this.
2586 Add check for volatile memory.
2587 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2589 (mems_ok_for_quad_peep): this.
2590 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2592 (lfq_power2): New instruction.
2593 (stfq_power2): Likewise.
2595 2004-04-28 Jan Hubicka <jh@suse.cz>
2598 * function.c (do_warn_unused_parameter): Break out form ...
2599 (expand_function_end): ... here; warn only when not using cgraphunit.
2600 * function.h (do_warn_unused_parameter): Declare.
2601 * cgraphunit.c: Include function.h.
2602 (cgraph_finalize_function): Do unused parameter warning.
2603 * Makefile.in (cgraphunit.o): Depend on function.h
2605 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2608 calling install-info on $(DESTDIR)$(infodir)/dir already being
2611 2004-04-28 Paul Brook <paul@codesourcery.com>
2613 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2615 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2617 * gcse.c (find_moveable_store): Do not accept store insns with
2620 2004-04-28 Paul Brook <paul@codesourcery.com>
2622 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2623 * function.c (assign_temp): Ditto.
2624 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2626 2004-04-28 Paul Brook <paul@codesourcery.com>
2628 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2630 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2632 * var-tracking.c (variable_different_p): Add a parameter
2633 compare_current_location, compare current location of variable parts
2635 (dataflow_set_different_1): Pass compare_current_location == false.
2636 (dataflow_set_different_2): Pass compare_current_location == false.
2637 (emit_notes_for_differences_1): Pass compare_current_location == true.
2639 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2641 * config/s390/s390.md ("casesi"): Mark jump table access as
2642 non-trapping and unchanging.
2644 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2647 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2649 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2650 number for indexing hard_regno_nregs array.
2652 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2654 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2655 * config/darwin-crt2.c: Only have contents on __ppc__.
2657 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2659 * config/xtensa/xtensa.c (call_insn_operand): Check
2660 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2661 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2662 * config/xtensa/xtensa.md (call, call_value): Likewise.
2664 2004-04-27 Wu Yongwei <adah@sh163.net>
2666 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2667 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2668 (__gthread_mutex_init_function): Replace CreateMutex with
2669 initialization of custom mutex using CreateSemaphore.
2670 (__gthread_mutex_lock): Use InterlockedIncrement.
2671 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2672 (__gthread_mutex_unlock): Use InterlockedDecrement and
2673 ReleaseSemaphore to unlock
2674 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2675 __gthread_mutex_lock, __gthread_mutex_trylock,
2676 __gthread_mutex_unlock): Adjust to match inline versions in
2679 2004-04-27 Paul Brook <paul@codesourcery.com>
2681 * config/arm/arm.c (arm_promote_prototypes): New function.
2682 (TARGET_PROMOTE_PROTOTYPES): Use it.
2684 2004-04-27 Paul Brook <paul@codesourcery.com>
2686 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2688 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2690 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2691 correctly output .pdesc directive before .end.
2693 2004-04-26 James E Wilson <wilson@specifixinc.com>
2696 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2697 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2699 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2701 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2702 * config/pa/pa-hpux10.h: Likewise.
2703 * config/pa/pa-hpux11.h: Likewise.
2705 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2707 * doc/invoke.texi (Overall Options): Document default for -o
2710 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2712 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2713 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2714 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2716 2004-04-26 Paul Brook <paul@codesourcery.com>
2718 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2720 2004-04-26 Paul Brook <paul@codesourcery.com>
2722 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2724 2004-04-25 Roger Sayle <roger@eyesopen.com>
2726 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2727 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2730 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2733 * except.c (connect_post_landing_pads): Delete insns after the
2734 barrier when generating a unwind_resume_libfunc call.
2736 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2742 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2744 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2745 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2746 inhibit_libc is defined.
2748 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2750 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2751 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2752 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2753 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2754 (mips_adjust_cost): Move later in file, next to other sched hooks.
2755 (mips_macc_chains_last_hilo): New variable.
2756 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2757 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2758 * config/mips/mips.md (may_clobber_hilo): New attribute.
2760 2004-04-24 Roger Sayle <roger@eyesopen.com>
2761 Bruce Korb <bkorb@gnu.org>
2763 * fixinc/inclhack.def (aix_syswait_2): New fix.
2764 * fixinc/fixincl.x: Regenerate.
2765 * fixinc/tests/base/sys/wait.h: Update for new test.
2767 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2770 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2771 to non_fixed_size, and leave out fixed_size from the sum.
2772 (generate_set_vrsave): Correct clobbers.
2773 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2774 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2775 (rs6000_libcall_value): Likewise.
2776 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2777 (FUNCTION_ARG_REGNO_P): Likewise.
2779 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2781 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2783 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2784 with NARROW_OP1 instead of OP1.
2786 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2788 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2789 and __s390x__ hosts.
2791 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2793 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2794 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2795 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2796 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2797 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2798 * builtins.c (expand_builtin_fork_or_exec): New.
2799 (expand_builtin): Call it.
2800 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2801 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2802 * c-common.c (PID_TYPE): New macro.
2803 (c_common_nodes_and_builtins): Initialize pid_type_node.
2804 * calls.c (special_function_p): Do not handle fork and exec.
2805 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2806 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2807 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2808 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2809 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2810 * tree.h (enum tree_index): Add TI_PID_TYPE.
2811 (pid_type_node): New macro.
2812 (ECF_FORK_OR_EXEC): Removed.
2814 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2816 PR optimization/13985
2817 * cfgloopmanip.c (fix_loop_placements): New prototype.
2818 Call fix_bb_placements on the preheader of loops that have
2820 (remove_path): Adjust call to fix_loop_placements.
2822 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2824 * config/darwin7.h: New file.
2825 * config.gcc (*-*-darwin*): Add darwin7.h if the
2826 version is greater than 6.
2827 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2828 (MATH_LIBRARY): Wrap in ifdefs.
2830 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2832 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2833 loading iWMMXt registers with a frame pointer. Use post-increment
2834 without a frame pointer.
2835 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2837 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2839 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2840 mode" rather than "-funit-at-a-time" since -O2 enables it
2841 without requiring -f* options. Refer to -fprofile-generate and
2842 -fprofile-use correctly. Move -funit-at-a-time among options
2843 enabled by -O. Add information about unit-at-a-time caveats.
2845 2004-04-22 Per Bothner <per@bothner.com>
2847 * line-map.h (struct line_maps): New field highest_line.
2848 (linemap_position_for_column): Make non-inline function.
2849 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2850 * line-map.c (linemap_init): Clear highest_line field.
2851 (linemap_add): Set highest_line field.
2852 (linemap_line_start): Minor optimization - use highest_line field.
2853 Reduce maximum column hint to 10000. Update highest_line field.
2854 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2855 * cpphash.h (struct cpp_reader): Remove line field - instead use
2856 line_table->highest_line.
2857 (saved_line): Remove unused field.
2858 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2859 Use line_table's highest_line field instead of cpp_reader's line.
2860 * cpplib.c (start_directive): Likewise use highest_line field.
2861 (do_line, do_linemarker): Likewise just use newest map.
2862 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2863 * cpperror.c (cpp_error): Likewise use highest_line field.
2864 * cppfiles.c (open_file_failed: Likewise.
2865 (cpp_make_system_header): Likewise use newest map and highest_line.
2866 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2867 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2868 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2869 _cpp_lex_direct): Likewise use highest_line.
2870 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2871 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2873 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2874 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2875 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2877 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2880 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2881 * config/linux.h (USE_LD_AS_NEEDED): Define.
2882 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2883 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2884 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2885 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2886 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2887 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2888 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2890 2004-04-22 Per Bothner <per@bothner.com>
2892 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2893 Fixes PR preprocessor/15067.
2895 2004-04-23 Andreas Schwab <schwab@suse.de>
2897 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2898 avoid aliasing warning.
2900 2004-04-22 Jan Hubicka <jh@suse.cz>
2901 Mostafa Hagog <mustafa@il.ibm.com>
2903 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2904 * cfgloopanal.c (expected_loop_iterations): Change the return value
2906 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2908 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2909 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2910 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2913 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2916 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2918 * var-tracking.c (variable_part_different_p): Variable parts
2919 differ when the most recent locations differ.
2921 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2923 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2924 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2925 (embedded_pic_offset): Delete.
2926 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2928 (TARGET_EMBEDDED_PIC): Delete.
2929 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2930 (ASM_SPEC): Remove -membedded-pic.
2931 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2932 (ASM_OUTPUT_CASE_LABEL): Likewise.
2933 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2934 * config/mips/windiss.h (ASM_SPEC): Likewise.
2935 * config/mips/mips.c (struct machine_function): Remove
2936 embedded_pic_fnaddr_rtx.
2937 (TARGET_ENCODE_SECTION_INFO): Remove override.
2938 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2939 (override_options): Remove -membedded-pic handling.
2940 (print_operand): Remove handling of '%S'.
2941 (mips_select_section: Remove -membedded-pic handling.
2942 (mips_encode_section_info): Delete.
2943 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2944 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2945 -membedded-pic handling.
2946 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2948 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2950 * var-tracking.c (frame_base_decl): Remove useless GTY.
2952 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2954 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2955 user wants altivec and e500 instructions.
2957 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2960 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2961 in .init_array section to ...
2962 * config/ia64/crtbegin.asm: Here.
2964 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2965 and hidden if HAVE_INITFINI_ARRAY is defined.
2967 2004-04-21 James E Wilson <wilson@specifixinc.com>
2969 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2970 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2971 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2972 (fp_register_operand, lo_operand): New.
2973 (mips_rtx_costs): Add TUNE_SB1 support.
2974 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2975 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2976 (mips_multipass_dfa_lookahead): New.
2977 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2979 (TARGET_SWITCHES): Add -mfp-exceptions support.
2980 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2981 (BRANCH_COST): Fix whitespace.
2982 * config/mips/mips.md: Include sb1.md.
2983 * config/mips/sb1.md: New file.
2984 * doc/invoke.texi: Document -mfp-exceptions.
2986 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2988 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2989 (fixincl.o-warn): Delete.
2991 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2993 * config/rs6000/rs6000 (print_operand) ['z']:
2994 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2996 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2998 * config.gcc: Support --with-arch=iwmmxt for ARM.
3000 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3002 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3003 in two more places; remove unneeded force_reg
3005 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3007 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3009 (print_operand): For TARGET_MACHO check to see if we need a stub
3010 and output one if we need it.
3013 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3016 2004-04-20 James E Wilson <wilson@specifixinc.com>
3018 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3019 (vall_value_gp): Likewise.
3021 2004-04-20 DJ Delorie <dj@redhat.com>
3023 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3024 variables stored in word registers, then in memory.
3026 2004-04-20 Eric Christopher <echristo@redhat.com>
3028 * cp/parser.c (cp_parser_declaration): Move translate
3029 up before tokens are lexed.
3031 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3033 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3034 (asin_optab, acos_optab): Define corresponding macros.
3035 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3036 * genopinit.c (optabs): Implement asin_optab and acos_optab
3037 using asin?f2 and acos?f2 patterns.
3038 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3039 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3040 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3041 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3043 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3044 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3045 acos, acosf and acosl built-ins as inline x87 intrinsics.
3047 2004-04-20 Paul Brook <paul@codesourcery.com>
3049 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3051 2004-04-20 Paul Brook <paul@codesourcery.com>
3053 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3055 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3057 Revert part of 2004-04-17 change that moved -frename-registers
3058 to -O1. -frename-registers is buggy.
3060 * toplev.c (flag_rename_registers): Initialize to 0.
3061 * doc/invoke.texi (Optimize options): Move -frename-registers
3062 to "Not triggered by any -O level" section. Adjust commentary
3065 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3067 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3069 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3072 for mflo and mfhi instructions.
3073 (mips_output_move): Remove mflo and mfhi handling.
3074 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3075 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3076 Likewise various define_peephole2s.
3077 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3079 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3080 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3081 (mfhilo_di, mfhilo_si): New patterns.
3083 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3085 * function.c (assign_parms): Force
3086 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3088 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3090 * var-tracking.c (variable_part_different_p): Variable parts differ
3091 when the most recent locations differ.
3093 2004-04-19 James E Wilson <wilson@specifixinc.com>
3095 * rtl.h (reg_set_last): Delete declaration.
3096 * rtlanal.c (reg_set_last): Delete.
3098 2004-04-19 Roger Sayle <roger@eyesopen.com>
3100 * fold-const.c (fold_convert): Make function extern/public.
3101 * tree.h (fold_convert): Prototype here.
3102 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3103 expand_builtin_strrchr, expand_builtin_strpbrk,
3104 expand_builtin_mempcpy, expand_builtin_bcopy,
3105 expand_builtin_bzero, expand_builtin_memcmp,
3106 expand_builtin_strcmp, expand_builtin_strncmp,
3107 stabilize_va_list, expand_builtin_sprintf,
3108 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3109 fold_builtin_exponent, fold_builtin_mempcpy,
3110 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3111 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3112 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3114 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3116 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3117 (move_from_CR_gt_bit): New.
3118 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3120 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3123 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3124 (tstsfeq_gpr): Same.
3125 (cmpsfgt_gpr): Same.
3126 (tstsfgt_gpr): Same.
3127 (cmpsflt_gpr): Same.
3128 (tstsflt_gpr): Same.
3129 (e500_cceq_ior_compare): New.
3130 (e500_flip_gt_bit): New.
3132 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3133 (print_operand): Add 'c' and 'D'.
3134 (rs6000_generate_compare): Rewrite to generate correct rtl.
3135 (rs6000_emit_sCOND): Handle E500.
3136 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3137 (output_e500_flip_gt_bit): New.
3139 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3142 2004-04-19 Eric Christopher <echristo@redhat.com>
3144 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3146 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3148 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3151 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3153 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3156 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3158 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3159 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3161 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3163 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3164 (fold_builtin): Update caller to match.
3167 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3170 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3172 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3174 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3176 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3177 (expand_mult_highpart_optab): Likewise.
3178 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3180 2004-04-19 Paul Brook <paul@codesourcery.com>
3182 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3183 floatunssisf2, floatunssidf2): New patterns.
3185 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3188 * doc/invoke.texi (-fprofile-generate): Document requirement to
3189 use -fprofile-generate when linking.
3191 * doc/extend.texi (Strong Using): Warn users against using this
3194 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3196 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3197 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3198 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3199 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3200 constant. Propogate change throughout file.
3201 (struct machine_function): Remove insns_len.
3202 (mips_string_length, mips16_strings, string_constants): Delete.
3203 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3204 when generating mips16 code. Remove special mips16 treatment of
3206 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3207 to have the form LABEL+CONSTANT.
3208 (mips_symbolic_address_p): Fix comment.
3209 (m16_usym8_4, m16_usym5_4): Delete.
3210 (mips_output_function_epilogue): Remove mips16 string handling.
3211 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3212 (mips_select_section, mips_encode_section_info): Remove mips16
3214 (struct mips16_constant_pool): New.
3215 (add_constant): Take a mips16_constant_pool structure. Keep pool
3216 sorted into order of ascending mode size. Keep track of the highest
3217 possible start address, taking padding and the masking of the base PC
3219 (dump_constants_1): New function, split out from dump_constants.
3220 Handle vector constants. Use gen_consttable_{int,float} rather than
3221 separate functions for each mode.
3222 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3223 rather than separate functions for each alignment.
3224 (mips_find_symbol): Delete.
3225 (mips16_insn_length): New function, split out from
3226 mips16_lay_out_constants.
3227 (mips16_rewrite_pool_refs): New function.
3228 (mips16_lay_out_constants): Rework. Remove string handling.
3229 Always create an inline constant pool.
3230 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3231 (UNSPEC_ALIGN): New constants.
3232 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3233 (UNSPEC_ALIGN_[248]): Delete.
3234 (consttable_int, consttable_float, align): New patterns.
3235 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3237 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3239 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3242 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3245 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3246 with STARTING_FRAME_OFFSET.
3248 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3251 * config/mips/mips.c (macc_msac_operand): New function.
3252 * config/mips/mips.md (*msac): Move after *macc.
3253 (*msac2): New. Generalize macc-related peepholes so that they apply
3256 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3258 * opts.c (decode_options): Do not enable flag_rename_registers
3259 and flag_web at -O3.
3260 * toplev.c (flag_rename_registers): Initialize
3261 flag_rename_registers and flag_web to
3262 AUTODETECT_FLAG_VAR_TRACKING.
3263 (default_debug_hooks): New global.
3264 (process_options): Initialize default_debug_hooks. Warn if
3265 -fvar-tracking specified but not supported by the current
3266 debug format. Do not run var tracking at -O0 or if not
3267 supported by the current debug format, even if
3268 -fvar-tracking was given. If -fno-rename-registers
3269 is not specified, always run register renaming if var
3270 tracking is supported by the default debugging information
3271 format for the target, and we are at -O1 or higher; similarly
3272 for -fweb, but only at -O2 or higher.
3273 * doc/invoke.texi (Optimize Options): Document this.
3275 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3277 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3278 * configure: Regenerate.
3280 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3282 * gcc.c (used_arg): Check whether an option has been removed.
3284 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3286 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3287 debugging on Solaris 7 and up.
3289 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3291 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3293 Remove -save-temps workaround, handled automatically.
3294 Require GNU binutils 2.15 for debugging.
3295 Remove SGI make warnings since GNU make is now required.
3296 (Specific, mips-sgi-irix6): Some markup fixes.
3297 Describe MIPSpro C problems and workarounds.
3298 Mention working O32 ABI support.
3299 Recommend GNU as 2.15 for O32 with debugging.
3300 Remove description of fixed structure pass/return bug.
3302 2004-04-16 DJ Delorie <dj@redhat.com>
3304 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3306 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3308 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3310 * pa.md: Remove unnecessary declarations for asm_out_file.
3312 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3313 SAR register. Fix comment.
3314 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3317 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3319 2004-04-16 Nick Clifton <nickc@redhat.com>
3321 * config/arm/arm.c (arm_override_options): Revert previous patch.
3322 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3325 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3327 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3329 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3330 TARGET_DEFAULT): Changed. Ditto.
3331 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3332 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3333 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3334 (TARGET_ENDIAN_DEFAULT): Added.
3336 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3338 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3339 ATTR_CONST_NOTHROW_LIST.
3341 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3347 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3349 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3351 2004-04-14 James E Wilson <wilson@specifixinc.com>
3353 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3355 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3357 * libada-mk.in: New file.
3358 * configure.ac: Create libada-mk from libada-mk.in.
3359 * configure: Regenerate.
3361 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3363 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3364 (logb_optab, ilogb_optab): Define corresponding macros.
3365 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3366 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3367 using logb?f2 and ilogb?i2 patterns.
3368 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3369 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3370 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3371 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3373 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3374 and UNSPEC_XTRACT_EXP.
3376 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3377 patterns to implement fxtract x87 instruction.
3378 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3379 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3381 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3384 2004-04-14 Eric Christopher <echristo@redhat.com>
3386 * config/mips/t-elf: Enable multilibs by default.
3388 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3390 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3391 previous fix to check HAVE_return at runtime too.
3393 2004-04-14 Nick Clifton <nickc@redhat.com>
3395 * config/arm/arm.c (arm_override_options): If the user has not
3396 specified an ABI, then default to AAPCS for the iWMMXt processor.
3397 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3398 * config/arm/t-xscale-coff: Likewise.
3400 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3402 * builtins.c (fold_builtin_isdigit): New.
3403 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3404 * defaults.h: Add TARGET_DIGIT0 and sort.
3405 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3407 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3410 `mathfn_built_in' to determine the new builtin.
3411 * fold-const.c (fold): Likewise.
3413 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3415 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3416 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3417 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3418 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3419 (ASM_SPEC): Update accordingly.
3420 * config/mips/mips.c: Update after above renaming.
3421 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3422 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3424 2004-04-13 James E Wilson <wilson@specifixinc.com>
3426 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3427 increment errorcount and return false instead of true.
3429 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3431 * optabs.c (expand_twoval_unop): Reorder function arguments.
3432 * builtins.c (expand_builtin_mathfn_3): Update calls to
3435 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3436 and UNSPEC_TAN_TAN. Add missing comment.
3438 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3439 patterns to implement fptan x87 instruction.
3440 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3441 and tanl built-ins as inline x87 intrinsics. Define corresponding
3442 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3443 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3446 2004-03-13 Richard Henderson <rth@redhat.com>
3448 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3451 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3452 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3453 * doc/invoke.texi: Update to match.
3455 * varasm.c (unlikely_text_section): Use assemble_align instead of
3456 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3457 correct alignment argument.
3459 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3461 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3462 after setting reg_last_reload_reg for optional output reloads.
3464 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3466 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3467 Definition of these two macros are corrected by adding
3468 matchine right paren.
3470 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3472 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3474 2004-04-12 Roger Sayle <roger@eyesopen.com>
3476 * config/i386/i386.c (output_387_reg_move): New function.
3477 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3478 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3479 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3480 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3481 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3483 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3485 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3487 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3488 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3489 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3490 Use skip_simple_arithmetic to find SAVE_EXPR.
3491 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3492 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3493 Properly chain multiple pointers.
3494 (copy_tree_r): Copy a TYPE_DECL.
3495 * tree.c (variably_modified_type_p): Add some missing tests and
3496 make some other minor changes.
3497 * tree.h (force_type_save_exprs): New declaration.
3499 2004-04-12 Roger Sayle <roger@eyesopen.com>
3501 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3502 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3503 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3504 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3505 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3506 x%-1 into 0 (or x&0 if x has side-effects).
3508 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.md: Document why a pattern is not
3513 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3514 of floats on the E500.
3515 (branch_positive_comparison_operator): Do not allow NE even on the
3518 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3520 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3521 in_text_unlikely_section to in_unlikely_text_section.
3523 2004-04-11 Roger Sayle <roger@eyesopen.com>
3525 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3526 calling convention to allow a NULL_TREE to be returned. Factor
3527 sanity checks from callers, return NULL_TREE when appropriate.
3528 (fold): Handle COMPOUND_EXPR operands of binary expressions
3529 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3530 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3531 calls to fold_binary_op_with_conditional_arg.
3533 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * config/mips/iris5.h (current_section_flags): Add
3536 in_unlikely_executed_text and default case.
3538 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3540 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3541 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3542 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3543 HAVE_return and place it around the place where it is needed.
3545 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3547 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3548 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3549 and NORMAL_TEXT_SECTION_NAME.
3550 (unlikely_text_section): Check targetm.have_named_sections
3551 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3552 instead of SECTION_FORMAT_STRING.
3553 * config/mips/iris5.h (current_section_name): Add
3554 in_unlikely_executed_text case and move the abort into the switch.
3555 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3556 (NORMAL_TEXT_SECTION_NAME): Remove.
3557 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3558 (SECTION_FORMAT_STRING): Remove.
3559 * defaults.h (SECTION_FORMAT_STRING): Remove.
3560 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3561 (SECTION_FORMAT_STRING): Remove.
3563 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * c-typeck.c (common_type): Prefer long long to long when same
3568 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3571 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3573 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3574 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3576 2004-04-09 Roger Sayle <roger@eyesopen.com>
3578 * simplify-rtx.c (mode_signbit_p): New function to check whether
3579 an RTX is an immediate constant that represents the most significant
3580 bit of a given machine mode.
3581 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3583 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3584 when C2 is the sign bit.
3585 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3586 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3589 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3591 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3594 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3596 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3597 of TREE_READONLY for types.
3599 2004-04-09 Caroline Tice <ctice@apple.com>
3601 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3602 (struct basic_block_def): Add new field, partition.
3603 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3605 (partition_hot_cold_basic_blocks): Add extern function
3607 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3609 (N_ROUNDS): Increase the maximum number of rounds by 1.
3610 (branch_threshold): Add array value for new round.
3611 (exec_threshold): Add array value for new round.
3612 (push_to_next_round_p): New function.
3613 (add_unlikely_executed_notes): New function.
3614 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3615 (mark_bb_for_unlikely_executed_section): New function.
3616 (add_labels_and_missing_jumps): New function.
3617 (add_reg_crossing_jump_notes): New function.
3618 (fix_up_fall_thru_edges): New function.
3619 (find_jump_block): New function.
3620 (fix_crossing_conditional_branches): New function.
3621 (fix_crossing_unconditional_branches): New function.
3622 (fix_edges_for_rarely_executed_code): New function.
3623 (partition_hot_cold_basic_blocks): New function.
3624 (find_traces): Add an extra round for partitioning hot/cold
3626 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3627 and only cold blocks, into the last (extra) round of collecting traces.
3628 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3629 over crossing edges.
3630 (bb_to_key): Add code to correctly identify cold blocks when
3632 (connect_traces): Modify to connect all the non-cold traces first, then
3633 go back and connect up all the cold traces.
3634 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3635 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3636 entry and exit blocks.
3637 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3638 if we are doing hot/cold partitioning.
3639 * cfgcleanup.c (cfglayout.h): Add new include statement.
3640 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3641 that cross section boundaries.
3642 (try_forward_edges): Likewise.
3643 (merge_blocks_move_predecessor_nojumps): Likewise.
3644 (merge_blocks_move_successor_nojumps): Likewise.
3645 (merge_blocks_move): Likewise.
3646 (try_crossjump_to_edge): Modify to not attempt after we have done
3647 the block partitioning.
3648 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3649 cross section boundaries.
3650 (try_optimize_cfg): Likewise.
3651 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3652 jumps that cross section boundaries.
3653 * cfglayout.c (flags.h): Add new include statement.
3654 (update_unlikely_executed_notes): New function.
3655 (fixup_reorder_chain): Add code so when a new jumping basic block is
3656 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3657 updated appropriately.
3658 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3659 introduced by this optimization.
3660 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3661 extern function declaration.
3662 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3663 list of notes that can be deleted.
3664 (create_basic_block_structure): Add initialization for partition field.
3665 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3667 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3668 cross section boundaries.
3669 (commit_one_edge_insertion): Add code so newly created basic block
3670 ends up in correct (hot or cold) section. Modify to disallow
3671 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3672 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3673 crosses section boundaries.
3674 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3675 cross section boundaries.
3676 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3677 ends up in correct section, with correct notes attached.
3678 * common.opt (freorder-blocks-and-partition): Add new flag for this
3680 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3681 the end of functions are written into the correct (hot or cold)
3683 (dbx_source_file): Add code so writing debug file information
3684 doesn't incorrectly change sections.
3685 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3686 in partitioning hot/cold basic blocks into separate sections.
3687 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3688 section partitioning.
3689 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3690 conditional branches can span all of memory.
3691 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3692 unconditional branches can span all of memory.
3693 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3694 (final_scan_insn): Add code to check for NOTE instruction indicating
3695 whether basic block belongs in hot or cold section, and to make sure
3696 the current basic block is being written to the appropriate section.
3697 Also added code to ensure that jump table basic blocks end up in the
3699 * flags.h (flag_reorder_blocks_and_partition): New flag.
3700 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3701 one of the branches has a jump that crosses between sections.
3702 (find_if_case_2): Likewise.
3703 (ifcvt): Modify to not attempt to mark loop exit edges after
3704 hot/cold partitioning has occurred.
3705 * opts.c (decode_options): Code to handle new flag,
3706 flag_reorder_blocks_and_partition; also to turn it off if
3707 flag_exceptions is on.
3708 (common_handle_option): Code to handle new flag,
3709 flag_reorder_blocks_and_partition.
3710 * output.h (unlikely_text_section): New extern function declaration.
3711 (in_unlikely_text_section): New extern function declaration.
3712 * passes.c (rest_of_handle_stack_regs): Add
3713 flag_reorder_blocks_and_partition as an 'or' condition for calling
3714 reorder_basic_blocks.
3715 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3716 as an 'or' condition for calling reorder_basic_blocks.
3717 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3718 * print-rtl.c (print_rtx): Add code for handling new note,
3719 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3720 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3721 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3722 cross between section boundaries.
3723 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3724 indicating the basic block containing it belongs in the cold section.
3725 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3726 between hot and cold sections.
3727 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3728 initialize this flag, and to tie it to the command-line option
3729 freorder-blocks-and-partition.
3730 * varasm.c (cfglayout.h): Add new include statement.
3731 (unlikely_section_label_printed): New global variable, used for
3732 determining when to output section name labels for cold sections.
3733 (in_section): Add in_unlikely_executed_text to enum data structure.
3734 (text_section): Modify code to use SECTION_FORMAT_STRING and
3735 NORMAL_TEXT_SECTION_NAME macros.
3736 (unlikely_text_section): New function.
3737 (in_unlikely_text_section): New function.
3738 (function_section): Add code to make sure beginning of function is
3739 written into correct section (hot or cold).
3740 (assemble_start_function): Add code to make sure stuff is written to
3741 the correct section.
3742 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3743 to an if statement that was checking 'in_text_section'.
3744 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3745 condition to an if statement that was checking 'in_text_section'.
3746 (default_section_type_flags_1): Add check: if in cold section
3747 flags = SECTION_CODE.
3748 * config/darwin.c (darwin_asm_named_section): Modify to use
3749 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3750 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3751 specifically for the i386.
3752 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3753 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3754 text string to something more informative.
3755 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3756 (SECTION_FORMAT_STRING): Add new definition.
3757 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3758 '!in_unlikely_text_section' as an 'and' condition to an if statement
3759 that was already checking '!in_text_section'.
3760 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3761 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3762 sure these are properly defined for linux on ppc.
3763 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3765 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3767 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3768 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3771 2004-04-08 Roger Sayle <roger@eyesopen.com>
3773 * function.c (gen_mem_addressof): When changing the RTX from a REG
3774 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3776 2004-04-08 Roger Sayle <roger@eyesopen.com>
3779 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3780 truncxfdf2_noop): Provide dummy "fmov" implementations.
3782 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3784 * gcc.c (default_compilers): Add missing initializers.
3786 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3787 Return 1 if file was successfully mapped.
3789 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3794 * doc/invoke.texi (Precompiled Headers): Suggest -o
3795 to put an output file in a particular place. Be more detailed
3796 about which options affect PCH validity and which options
3798 * c-pch.c (pch_matching): New.
3800 (struct c_pch_validity): New field 'match'.
3801 (pch_init): Handle pch_matching.
3802 (c_common_valid_pch): Check pch_matching.
3804 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3806 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3808 * doc/invoke.texi (Precompiled Headers): Warn about known
3811 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3814 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3815 to 1 if ASM_OUTPUT_DEF is defined.
3816 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3817 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3818 Set to non-zero iff not a one_only decl.
3820 2004-04-08 Paul Brook <paul@codesourcery.com>
3822 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3824 2004-04-08 Paul Brook <paul@codesourcery.com>
3826 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3827 PROMOTE_FOR_CALL_ONLY.
3828 * config/arm/arm-protos.h (arm_function_value): Declare.
3829 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3830 (TARGET_PROMOTE_PROTOTYPES): Return false.
3831 (arm_function_value): New function.
3832 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3833 (FUNCTION_VALUE): Call arm_function_value.
3834 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3835 (PROMOTE_FUNCTION_MODE): ... to this.
3836 (PROMOTE_FOR_CALL_ONLY): Remove.
3837 * config/mmix/mmix.h: Likewise.
3838 * config/s390/s390.h: Likewise.
3839 * config/sparc/sparc.h: Likewise.
3840 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3841 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3842 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3843 (PROMOTE_FOR_CALL_ONLY): Remove.
3845 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3848 * ada/5rosinte.adb: Remove fake mprotect() body.
3849 * ada/5rosinte.ads: Add SA_SIGINFO.
3850 * ada/5rtpopsp.adb: Rewrite to use new interface.
3851 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3852 is tested before more complex ones which mix UNIX and embedded
3853 systems in the conditional.
3855 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3858 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3859 filenames which end in .exe or have versioning suffixes like VMS.
3861 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3864 * config/darwin.c (darwin_encode_section_info): When the decl has
3865 a DECL_INITIAL, it is only defined also when it is not a common.
3867 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3869 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3870 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3872 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3874 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3875 global register variables.
3877 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3879 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3880 rpc_xdr_lvalue_cast_b): New fixes.
3881 * fixinc/fixincl.x: Regenerate.
3882 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3884 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3886 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3887 to power4 and power5 entries.
3889 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3891 * c-common.h (pending_lang_change): Mark for PCH.
3893 2004-04-07 Caroline Tice <ctice@apple.com>
3895 * gcc.c (main): Move 'break' in main loops (on an error)
3896 to wait until error processing has occurred.
3898 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3900 * config.gcc: Stop changing enable_threads midstream.
3901 Replace uses of enable_threads_flag with enable_threads.
3902 * configure.ac: Replace uses of enable_threads_flag with
3903 enable_threads. Improve autoconf quotation in one place.
3904 * configure: Regenerate.
3906 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3908 * builtins.c: Implement support for sincos function.
3909 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3911 (expand_builtin_mathfn_3): New function.
3912 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3913 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3914 flag_unsafe_math_optimization is set.
3916 * optabs.h (enum optab_index): Add new OTI_sincos.
3917 (sincos_optab): Define corresponding macro.
3919 * optabs.c (init_optabs): Initialize sincos_optab.
3920 (expand_twoval_unop): New function.
3922 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3925 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3926 and UNSPEC_SINCOS_SIN.
3928 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3929 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3930 built-ins as inline x87 intrinsics. Define splits for
3931 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3932 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3934 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3935 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3937 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3940 2004-04-06 Devang Patel <dpatel@apple.com>
3943 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3945 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3947 * doc/install.texi: Update HP-UX 11 installation procedure.
3949 2004-04-06 Paul Brook <paul@codesourcery.com>
3951 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3953 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3955 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3956 when the TLS address is generated by a function call.
3957 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3958 (tls_local_dynamic): Likewise.
3960 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3962 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3965 2004-04-05 Caroline Tice <ctice@apple.com>
3967 * gcc.c (combine_flag): New global variable, for new driver option.
3968 (struct compiler): Add two new fields, to be used when
3969 combining multiple input files in a single pass (IMA).
3970 (default_compilers): Add values for the new fields to all
3971 compiler entries. Modify the "@c" compiler entry for doing IMA
3972 properly with "-save-temps" and the "combine" flag.
3973 (option_map): Add new driver option, "--combine", to tell driver
3974 to pass multiple input files to compiler at one time.
3975 (have_o_argbuf_index): New global variable.
3976 (store_arg): Modify to assign value to have_o_argbuf_index.
3977 (struct infile): Add three new fields, to help with IMA.
3978 (display_help): Add help for new "combine" option.
3979 (process_command): Remove local variable have_o; add code to check
3980 for new "combine" option; remove assignment to combine_inputs.
3981 (do_spec_1): Modify to deal with IMA better.
3982 (main): Make variable 'lang_n_infiles' local to entire function
3983 rather than to a single block. Use flag combine_flag to
3984 determine whether to do IMA or not; Modify loop initializing
3985 infiles to deal properly with linker files.
3986 Add code for doing preprocessing in presence of
3987 IMA with "-save-temps" flag. Modify "main" loop to handle
3988 multiple input files, in multiple languages, with or without
3989 preprocessing, gracefully.
3990 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3991 re-set it to same directory it's previously been set to (avoid
3992 irritating, meaningless warning messages when doing IMA with
3994 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3995 remove documentation about IMA that is no longer accurate; Add
3996 documentation explaining what "-combine" does.
3997 * ada/lang-specs.h: Add initialization values for new fields in
3999 * cp/lang-specs.h: Likewise.
4000 * f/lang-specs.h: Likewise.
4001 * java/lang-specs.h: Likewise.
4002 * objc/lang-specs.h: Likewise.
4003 * treelang/lang-specs.h: Likewise.
4005 2004-04-05 David Edelsohn
4007 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4010 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4011 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4013 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4014 * pa.md: Use replace_equiv_address to retain the attributes of the
4015 memory operands used in the split and peephole2 patterns for optimizing
4016 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4018 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4020 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4022 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4023 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4025 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4027 * print-tree.c (print_node): Properly handle side-effects, readonly,
4029 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4030 and TREE_CONSTANT if not a type.
4031 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4032 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4033 (NON_TYPE_CHECK): New macro.
4034 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4036 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4038 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4039 to DWARF2_DEBUG unconditionally.
4040 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4042 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4043 Nathanael Nerode <neroden@gcc.gnu.org>
4046 * config.host: Set the shell variable host_can_use_collect2.
4047 Set it to yes by default, and to no for alpha*-dec-*vms*,
4048 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4049 * configure.ac: Set and substitute the shell variable collect2.
4050 Give an error if use_collect2 is yes and host_can_use_collect2 is
4052 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4053 uses. Initialize to @collect2@.
4054 (STAGESTUFF): Remove $(USE_COLLECT2).
4055 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4056 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4057 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4058 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4059 * configure: Regenerate.
4061 2004-04-04 Roger Sayle <roger@eyesopen.com>
4063 * simplify-rtx.c (simplify_binary_operation): Constant fold
4064 DIV, MOD, UDIV and UMOD using div_and_round_double.
4066 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4069 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4072 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4074 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4077 2004-04-04 Roger Sayle <roger@eyesopen.com>
4079 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4080 updating the REG_EQUAL note on an insn's libcall_insn.
4082 2004-04-04 Roger Sayle <roger@eyesopen.com>
4084 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4086 2004-04-03 Roger Sayle <roger@eyesopen.com>
4088 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4089 with reorder_operands_p.
4091 2004-04-03 Jan Hubicka <jh@suse.cz>
4093 * md.texi (vec_set, vec_extract, vec_init): Document.
4095 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4097 * opts.c (decode_options): Do function inlining with very small
4098 max-inline-insns-* parameters when optimizing for size.
4100 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4102 * config/i386/i386.h (TARGET_NOCONA): New macro.
4103 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4104 (processor_type): Add PROCESSOR_NOCONA.
4106 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4108 * config/i386/i386.c (nocona_cost): New variable.
4109 (m_NOCONA): New macro.
4110 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4111 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4112 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4113 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4114 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4115 x86_decompose_lea, x86_arch_always_fancy_math_387,
4116 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4117 x86_ext_80387_constants, x86_four_jump_limit):
4118 (override_options): Add nocona_cost to processor_target_table.
4119 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4120 (incdec_operand): Prevent inc/dec generation for Nocona too.
4121 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4123 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4125 * rtlanal.c (find_reg_note): Manually
4128 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4130 * genemit.c (gen_split): Change prototype of generated code.
4131 * genrecog.c (write_action): Adjust prototype for and calls to
4133 * gensupport.c (struct queue_elem): Add split field.
4134 (queue_pattern): Return a value. Clear the split field.
4135 (process_rtx): Maintain an association between an insn and the
4136 split generated from it for a define_insn_and_split.
4137 (process_one_cond_exec): Generate a new split for a
4138 define_insn_and_split.
4139 * config/arm/arm-protos.h (arm_split_constant): Add insn
4141 (emit_constant_insn): New function.
4142 (arm_gen_constant): Use it.
4143 * config/arm/arm.md: Adjust calls to arm_split_constant.
4145 2004-04-02 Jan Hubicka <jh@suse.cz>
4147 * cgraph.c: Add overall comment.
4148 (cgraph_inline_hash): New global variable.
4149 (cgraph_create_node): Break out from ...
4150 (cgraph_node): ... here.
4151 (cgraph_edge): New function.
4152 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4153 (cgraph_remove_edge): Accept edge, intead of source and destination.
4154 (cgraph_redirect_edge_callee): New.
4155 (cgraph_remove_node): Update all new datastructures.
4156 (cgraph_record_call, cgraph_remove_call): Kill.
4157 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4158 (dump_cgraph): ... here.
4159 (cgraph_function_possibly_inlined_p): Use new hashtable.
4160 (cgraph_clone_edge, cgraph_clone_node): New.
4161 * cgraph.h: Include hashtab.h
4162 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4163 fields, add inlined_to pointer.
4164 (cgraph_node): Add pointer to next_clone.
4165 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4166 (cgraph_remove_call, cgraph_record_call): Kill.
4167 (cgraph_inline_hash): Declare.
4168 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4169 cgraph_redirect_edge_callee): Declare.
4170 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4171 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4172 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4173 * cgraphunit.c: Add overall comment.
4174 (cgraph_optimize_function): Kill.
4175 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4176 (cgraph_finalize_function): Update call of cgraph_remove_node
4177 (record_call_1): Record call sites.
4178 (cgraph_create_edges): Accept node instead of decl argument.
4179 (error_found): New static variable.
4180 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4181 (cgraph_analyze_function): Update for new datastructures.
4182 (cgraph_finalize_compilation_unit): Plug memory leak.
4183 (cgraph_optimize_function): Kill.
4184 (cgraph_expand_function): Do not use cgraph_optimize_function.
4185 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4186 cgraph_inlined_callees): Kill.
4187 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4189 (estimate_growth): Simplify.
4190 (cgraph_clone_inlined_nodes): New function.
4191 (cgraph_mark_inline_edge): Re-implement.
4192 (cgraph_mark_inline): Likewise.
4193 (cgraph_check_inline_limits): Simplify.
4194 (cgraph_recursive_inlining_p): New.
4195 (update_callee_keys): Break out from ...
4196 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4197 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4199 (cgraph_expand_all_functions): Remove inline clones from the ordered
4201 (cgraph_preserve_function_body_p): New predicate.
4202 (cgraph_optimize): Verify cgraph.
4203 * function.h (struct function): Add fields saved_tree/saved_args.
4204 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4205 * toplev.c (rest_of_compilation): Do not free cfun.
4206 * tree-inline.c: Include function.h
4207 (struct inline_data): Add saving_p field; replace decl/current_decl by
4209 (insert_decl_map): New function.
4210 (copy_body_r): Handle saving; update cgraph datastructure.
4211 (copy_body): Handle recursive inlining.
4212 (initialize_inlined_parameters): Likewise.
4213 (expand_call_inline): Propagate node attributes; update cgraph.
4214 (optimize_inline_calls): Verify that datastructure still match.
4215 (save_body): New function.
4216 * tree-inline.h (save_body): New.
4217 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4218 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4219 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4221 2004-04-01 Serge Belyshev <1319@bot.ru>
4224 * config/i386/i386.md: fix source operand constraints in
4225 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4227 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4229 * fold-const.c (folda): Preserve types of comparisons.
4231 2004-04-01 Richard Henderson <rth@redhat.com>
4233 * toplev.c (backend_init): Move init_optimization_passes call ...
4234 (lang_dependent_init): ... here.
4236 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4237 Jakub Jelinek <jakub@redhat.com>
4239 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4240 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4241 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4242 * configure: Rebuilt.
4243 * config.in: Rebuilt.
4244 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4245 (stage2-start, stage3-start, stage4-start): Likewise.
4246 (stageprofile-start, stagefeedback-start): Likewise.
4248 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4250 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4251 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4252 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4253 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4254 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4255 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4256 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4257 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4258 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4259 * config/sparc/t-linux: Removed.
4261 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4264 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4265 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4267 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4269 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4270 * stor-layout.c (layout_decl): Likewise.
4271 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4272 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4273 * print-tree.c (print_node): Handle various used of unsigned_flag.
4274 * tree.def (BIT_FIELD_REF): Update comment.
4275 * tree.h (TREE_UNSIGNED): Deleted.
4276 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4278 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4280 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4281 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4282 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4283 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4284 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4285 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4286 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4287 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4288 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4289 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4290 REAL_TYPE, not INTEGER_TYPE.
4291 (layout_type, case VECTOR_TYPE): Simplify code.
4292 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4293 * tree.h: Update comments.
4294 (STRIP_NOPS): Use TYPE_UNSIGNED.
4295 (TYPE_UNSIGNED): New macro.
4296 (TYPE_TRAP_SIGNED): Remove now redundant check.
4297 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4299 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4303 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4305 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4306 Add darwin-fpsave.asm, darwin-vecsave.asm,
4307 and darwin-world.asm.
4308 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4309 as the asm files contain altivec instructions.
4310 * config/rs6000/darwin-fpsave.asm: New file.
4311 * config/rs6000/darwin-vecsave.asm: New file.
4312 * config/rs6000/darwin-world.asm: New file.
4314 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4316 * gengtype-yacc.y (option, stringseq): Add missing
4317 terminating semicolon.
4319 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4321 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4322 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4323 tls_dtprel_ha_32, tls_dtprel_ha_64,
4324 tls_dtprel_lo_32, tls_dtprel_lo_64,
4325 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4326 tls_tprel_ha_32, tls_tprel_ha_64,
4327 tls_tprel_lo_32, tls_tprel_lo_64,
4328 tls_got_tprel_32, tls_got_tprel_64,
4329 tls_tls_32, tls_tls_64): Replace register_operand with
4332 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4334 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4335 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4336 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4337 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4338 *ctrdi_internal6): Replace register_operand with
4339 nonimmediate_operand.
4341 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4343 * fold-const.c (fold): Reassociate multiply expression
4344 with an adjacent non-multiply expression to use
4345 architecture's multiply-add instruction.
4347 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4349 * gengtype.c (create_option): New function.
4350 * gengtype.h: Prototype it.
4351 * gengtype-yacc.y (stringseq): New rule.
4352 (option): Use create_option. Add new bare ID production. Use
4353 stringseq, not STRING directly.
4355 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4356 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4357 * varray.h, config/alpha/alpha.c:
4358 Use new shorter form of GTY markers.
4360 * doc/gty.texi: Rewrite.
4362 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4364 * config/darwin.c (machopic_function_base_name):
4365 Remove current_name and getting the name of the
4368 2004-03-30 Nick Clifton <nickc@redhat.com>
4370 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4371 range, and increase the forward branch range, to allow for
4372 the fact that the PC will be off by 4.
4374 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4376 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4378 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4380 * config/rs6000/rs6000.c (output_vec_const_move):
4381 Find all cases of EASY_VECTOR_15_ADD_SELF.
4382 (easy_vector_constant_add_self): Accept
4383 all vector constant loadable by vsplt* and vadd*.
4384 (easy_vector_same): Use easy_vector_splat_const.
4385 (easy_vector_const): Use easy_vector_splat_const.
4386 (easy_vector_splat_const): New function.
4387 (gen_easy_vector_constant_add_self): New function.
4389 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4392 * config/rs6000/altivec.md (movv4si splitter): Change to
4393 emit move insn with halfed vector constant.
4394 (*movv8hi splitter): Likewise.
4395 (*movv16qi splitter): Likewise.
4397 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4400 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4401 Allow any offset to argument pointer in no-strict case.
4403 2004-03-30 Jan Hubicka <jh@suse.cz>
4405 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4406 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4407 dump file in non-unit-at-a-time mode.
4409 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4411 * config/cris/cris.h: Correct #ifdef to test for
4412 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4413 HAVE_AS_MUL_BUG_ABORT_OPTION.
4415 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4417 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4418 the address inside the old RTL.
4420 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4422 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4423 (struct c_binding, struct c_scope): Add chain_next
4424 attributes to GTY markers.
4425 (struct lang_identifier, struct lang_tree_node): Define
4427 * c-tree.h: ... not here. No longer need to declare struct
4428 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4429 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4430 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4433 * c-decl.c (get_parm_info): If error_mark_node is encountered
4434 in the bindings chain, unbind and discard it; don't abort.
4436 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4437 Dorit Naishlos <dorit@il.ibm.com>
4439 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4440 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4442 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4444 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4446 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4447 (m68hc11_attribute_table): New attribute "page0" to mark a global
4448 variable as being allocated from within page0 section.
4449 (m68hc11_encode_label): New function.
4450 (m68hc11_strip_name_encoding): New function.
4451 (m68hc11_page0_symbol_p): New function.
4452 (m68hc11_indirect_p): Accept global variables marked in page0.
4453 (m68hc11_encode_section_info): Lookup "page0" attribute.
4455 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4456 represents access to page0 variables.
4458 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4459 ("*logicalsi3_silshl16_zext"): Likewise.
4460 ("*ashldi3_const32"): Likewise.
4461 (peephole2 ashift): Likewise.
4463 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * c-tree.h (C_DECL_REGISTER): New.
4466 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4467 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4468 (build_array_ref, c_mark_addressable): Set and use it.
4469 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4470 Allow structures with volatile fields to be declared register.
4471 Don't check TREE_ADDRESSABLE before warning about taking address
4473 * c-decl.c (finish_decl): Don't allow structures with volatile
4474 fields to be placed in named register.
4475 * doc/trouble.texi: Remove reference to structures with volatile
4476 fields in registers.
4478 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4480 * function.c (thread_prologue_and_epilogue): Move
4481 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4482 before the epilogue.
4484 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4486 * expr.c (store_constructor): Use gen_int_mode to correctly
4487 sign-extend CONST_INT value.
4489 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4491 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4492 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4493 * doc/extend.texi: Likewise.
4495 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4497 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4498 with TYPE_ORIG_SIZE_TYPE.
4500 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4503 * c-typeck.c (build_binary_op): Do not allow comparisons of
4506 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4508 * config.gcc: Remove sparc-tti-*.
4509 * config/sparc/pbd.h: Delete.
4511 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4512 * config/sparc/aout.h: Likewise.
4514 * config/sparc/sparc.h: Remove if 0'd code.
4515 * config/sparc/sparc.md (call): Remove if 0'd code.
4516 (call_value): Likewise.
4517 (nonlocal_goto): Likewise.
4518 (unimp_insn): Delete.
4520 2004-03-25 Roger Sayle <roger@eyesopen.com>
4522 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4523 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4525 2004-03-25 Richard Henderson <rth@redhat.com>
4528 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4531 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * builtins.c (fold_builtin): Fix error in last change.
4535 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4537 * config/mips/mips.h: Formatting fix.
4539 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * builtins.def: Add ctype builtins.
4542 * doc/extend.texi: Likewise.
4544 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4546 * builtins.c (fold_builtin): Add new builtin optimizations for
4548 * fold-const.c (fold): Likewise.
4550 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4552 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4553 (rs6000_sched_groups): New variable.
4554 (processor_target_table): Add power5.
4555 (rs6000_override_options): Set rs6000_sched_insert_nops,
4556 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4557 from rs6000_sched_groups.
4558 (output_cbranch): Use rs6000_always_hint.
4559 (rs6000_variable_issue): Use rs6000_sched_groups.
4560 (rs6000_adjust_cost): Add CPU_POWER5.
4561 (is_microcoded_insn): Use rs6000_sched_groups.
4562 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4563 Return 2 for POWER5 cracked instructions.
4564 (is_cracked_insn): Use rs6000_sched_groups.
4565 (is_branch_slot_insn): Use rs6000_sched_groups.
4566 (rs6000_issue_rate): Add CPU_POWER5.
4567 (rs6000_sched_finish): Use rs6000_sched_groups.
4568 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4569 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4570 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4571 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4572 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4573 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4574 * config/rs6000/power5.md: New file.
4575 * doc/invoke.texi: Add power5 option.
4577 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4579 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4580 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4581 * doc/invoke.texi: Fix a typo.
4583 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4585 PR optimization/9707.
4586 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4587 of recursing if both children are single-valued cases with no
4590 2004-03-25 Paul Brook <paul@codesourcery.com>
4592 * config/arm/arm.c (vfp_print_multi): Remove.
4593 (arm_output_fldmx): New function.
4594 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4595 (arm_expand_prologue): Update to match.
4596 (arm_get_vfp_saved_size): New Function.
4597 (arm_get_frame_offsets): Use it.
4598 (arm_output_epilogue): Use new functions.
4600 2004-03-24 Richard Henderson <rth@redhat.com>
4602 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4603 (reg_known_value, reg_known_value_size): Likewise; make static.
4604 (reg_known_equiv_p): Make static.
4605 (clear_reg_alias_info): Update for new indexing.
4606 (get_reg_known_value, set_reg_known_value): New.
4607 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4608 (canon_rtx): Use them.
4609 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4610 Don't play queer offsetting games with reg_known_value and
4612 (end_alias_analysis): Free reg_known_value with gc.
4613 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4614 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4615 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4618 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4620 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4621 config/i386/mmintrin.h: Update copyright.
4623 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4625 * configure.ac: Add --enable-werror-always (for top level bootstrap
4627 * configure: Regenerate.
4629 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4631 * objc/objc-act.c (objc_comptypes): Treat comparisons
4632 between 'Class' and '<class> *' as explicitly invalid.
4634 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4636 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4637 (-fprofile-values): Add enabled with profile-{generate,use}.
4639 (-ftracer): Add enabled with profile-use.
4640 (-funit-at-a-time): Add enabled at -O2,-O3.
4641 (-funroll-loops): Add enabled with profile-use.
4642 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4643 (max-gcse-passes): Mention default.
4644 (max-cse-path-length): Mention default.
4646 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4648 * Makefile.in (STRICT2_WARN): Reorder.
4649 * configure.ac: Check for -Wold-style-definition, and use it
4650 in strict1_warn if it's available.
4651 * configure: Regnerate.
4653 2004-03-24 Paul Brook <paul@nowt.org>
4655 * config.gcc <arm>: Add --with-abi=
4656 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4657 thumb_far_jump_used): Remove prototypes.
4658 (arm_needs_doubleword_align): Add prototype.
4659 (thumb_compute_initial_elimination_offset): Ditto.
4660 * config/arm/arm.c (arm_get_frame_offsets): New function.
4661 (use_return_insn, output_return_instruction, arm_output_epilogue,
4662 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4663 arm_expand_prologue, thumb_expand_epilogue): Use it.
4664 (arm_abi, target_abi_name, all_arm_abis): New variables.
4665 (arm_override_options): Set them. Set structure padding for AAPCS.
4666 (arm_return_in_memory): Update ABI check.
4667 (arm_init_cumulative_args): Initialize can_split.
4668 (arm_needs_doubleword_align): New function.
4669 (arm_function_arg): Don't split args after pushing to stack. Handle
4670 doubleword/even reg alignment.
4671 (arm_va_arg): Handle all doubleword aligned args.
4672 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4674 (arm_compute_save_reg0_reg12_mask): Fix comment.
4675 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4676 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4677 value for alignment.
4678 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4680 (thumb_compute_initial_elimination_offset): New function.
4681 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4682 unneccessary rounding.
4683 * config/arm/arm.h (target_abi_name): Declare.
4684 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4685 arm_abi_type, ARM_DEFAULT_ABI): Define.
4686 (ARM_FLAG_ATPCS): Remove.
4687 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4688 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4689 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4690 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4691 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4692 Contitionalize on ABI, not CPU.
4693 (struct arm_stack_offsets): Define.
4694 (struct machine_function): Add stack_offsets. Remove frame_size.
4695 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4697 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4698 doubleword alignment.
4699 (THUMB_INITIAL_ELIMINATION_OFFSET,
4700 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4701 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4702 * config/arm/arm.md (align_8): Enable for all targets.
4703 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4704 (ARM_DEFAULT_ABI): Define.
4705 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4706 -mstructure-size-boundary.
4708 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4710 * configure.ac: Check for -Wno-variadic-macros; don't use
4711 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4712 and if it's available, use it. Also, clean up check for
4714 * configure: Regenerate.
4716 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4718 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4719 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4720 (MULTILIB_DEFAULTS): Use it.
4721 (MIPS_CPU_STRING_DEFAULT): Remove.
4722 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4723 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4724 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4725 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4726 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4727 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4728 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4731 2004-03-24 DJ Delorie <dj@redhat.com>
4732 Richard Sandiford <rsandifo@redhat.com>
4734 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4735 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4736 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4737 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4738 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4739 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4740 if TARGET_FIX_VR4122.
4741 * config/mips/mips.md (define_attr length): Account for nops inserted
4742 after macc and dmult when using -mfix-vr4122-bugs.
4743 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4744 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4745 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4746 * config/mips/vr4122-div.S: New file.
4747 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4749 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4752 (TARGET_MIPS4130): New macro.
4753 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4754 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4755 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4756 with PROCESSOR_R4130.
4757 * config/mips/mips.md (define_attr cpu): Add r4130.
4758 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4760 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4761 Richard Sandiford <rsandifo@redhat.com>
4763 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4765 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4767 PR preprocessor/14438
4768 * cpplib.c (do_pragma): Remove line_change call after pragma
4771 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4773 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4776 2004-03-23 Roger Sayle <roger@eyesopen.com>
4778 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4779 if flag_unsafe_math_optimizations.
4780 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4781 and TARGET_80387 expand using truncdfsf2_noop pattern.
4782 (truncxfsf2): Likewise using truncxfsf2_noop.
4783 (truncxfdf2): Likewise using truncxfdf2_noop.
4784 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4786 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4788 * hooks.c (hook_constcharptr_tree_null): New hook.
4789 * hooks.h (hook_constcharptr_tree_null): New prototype.
4790 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4791 * target.h (mangle_fundamental_type): New target hook.
4792 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4793 target hook at rs6000_mangle_fundamental_type.
4794 (rs6000_mangle_fundamental_type): New function.
4795 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4797 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4799 PR 12267, 12391, 12560, 13129, 14114, 14133
4800 * c-tree.h: Forward declare struct c_binding. Declare
4801 c_override_bindings_to_false. Update prototypes.
4802 (struct lang_identifier): Update comments. Change fields to be
4804 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4805 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4806 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4807 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4808 * c-common.h: Update prototypes.
4809 * c-decl.c (struct c_scope): Update commentary. Remove names,
4810 names_last, parms, parms_last, tags, and shadowed fields. Add
4811 bindings and depth fields.
4812 (scope_freelist): Move to more appropriate location.
4813 (c_print_identifier): Update for changes to struct lang_identifier.
4814 (objc_mark_locals_volatile): Update for new bindings structures.
4815 (global_bindings_p): Honor c_override_global_bindings_to_false.
4816 (pushlevel): Rename to push_scope; take no arguments; use the
4817 scope_freelist; initialize scope->depth and check for overflow.
4818 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4820 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4821 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4822 Improve some commentary. Adjust handling of forward parm decls.
4823 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4824 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4825 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4826 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4827 decls. Rewrite for new bindings structures. Improve commentary.
4828 Eliminate the copy_node call.
4829 (implicit_decl_warning): Use the "diag" idiom (as seen in
4830 locate_old_decl) to reduce code duplication; call locate_old_decl
4831 if appropriate. Relocate to remove need for forward declaration.
4832 (implicitly_declare): Adjust for new bindings structures. Kludge
4833 around Objective-C not-really-builtin functions.
4834 (undeclared_variable): Improve diagnostics. If current_function_decl
4835 is nonnull but current_function_scope is null, use current_scope.
4837 (lookup_tag): Adjust for new bindings structures. Kludge around
4838 Objective-C's tag declarations that wind up in the external scope.
4839 (lookup_name): Adjust for new bindings structures. Kludge around
4840 c-common.c's pseudo-typedefs that wind up in the external scope.
4841 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4842 second argument indicating the scope to examine; rewrite for
4843 new bindings structures.
4844 (c_init_decl_processing): Adjust for renamed functions. Do not
4845 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4846 First scope pushed is the external scope, not the global scope.
4847 (builtin_function): Use bind, not pushdecl. Adjust other bits
4848 for new data structures. Keep track of builtins that should be
4849 made visible automatically.
4850 (start_decl): Adjust diagnostics. Remove unnecessary call to
4852 (grokparms): Return 0 if arg_types is error_mark_node.
4853 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4854 reversed sense. Rewrite for new bindings structures. Do not
4855 leave any decls in the scope, to prevent pop_scope from doing
4856 contradictory things with them.
4857 (finish_struct, finish_enum): Remove redundant diagnostics.
4858 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4859 Mark location where -pedantic changes the meaning of the program.
4860 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4861 parameter decls into the function's scope structure using bind.
4862 Warn here about function definitions in the wrong style.
4864 (store_parm_decls): Correct the determination of whether a
4865 function was defined with a prototype.
4866 (c_write_global_declarations): Operate on all file decls and on
4867 the external scope. Split body of the loop to...
4868 (c_write_global_declarations_1): ... this new function, to avoid
4870 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4871 (make_scope, pop_scope, in_parm_level_p, set_block)
4872 (any_external_decl, record_external_decl, bind_label, getdecls)
4873 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4874 (c_reset_state): Delete.
4875 (visible_builtins, c_override_global_bindings_to_false)
4876 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4877 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4878 (external_scope, binding_freelist, bind, free_binding_and_advance)
4879 (push_file_scope, pop_file_scope): New.
4880 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4881 (define_label, c_make_fname_decl, finish_decl)
4882 (mark_forward_parm_decls, build_compound_literal)
4883 (grokdeclarator, start_function, check_for_loop_decls)
4884 (identifier_global_value, record_builtin_type): Minor adjustments
4885 for new bindings structures. Improve diagnostics and commentary.
4886 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4887 pushlevel/poplevel respectively.
4888 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4889 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4890 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4891 correct loop over multiple translation units; call fatal_error if
4892 requested to compile more than one file at once. (This disables
4893 IMA temporarily - an up-front error being preferable to a crash.)
4894 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4895 (all actions): Adjust calls to pushlevel/poplevel.
4896 (parsing_iso_function_signature): Delete.
4897 (extdef_1): Fold into extdef.
4898 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4899 warn here about function definitions in the wrong style.
4900 (after_tyle_declarator, parm_declarator_starttypename)
4901 (parm_declarator_nostarttypename, notype_declarator): Remove
4902 commented-out productions.
4903 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4904 an empty TREE_LIST node. Adjust calls to get_parm_info.
4905 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4906 to suppress -Wold-style-definition after this error.
4907 (c_parse_file): Don't clear the binding stack or call
4908 finish_fname_decls here. Correct comment.
4909 * c-typeck.c (same_translation_unit_p): Export.
4910 (common_type): Use c_override_global_bindings_to_false, not
4911 pushlevel/poplevel/declare_parm_level.
4912 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4913 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4914 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4915 * objc/objc-lang.c: Likewise.
4916 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4918 (OBJC_VOID_AT_END): Delete; replace all uses
4919 with void_list_node.
4920 (generate_forward_declaration_to_string_table): Delete.
4921 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4923 * coverage.c (create_coverage): Don't pushdecl anything.
4924 * langhooks.c (lhd_clear_binding_stack): Call
4925 lang_hooks.decls.poplevel, not poplevel.
4926 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4927 circular list rather than going into an infinite loop.
4929 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4931 * optabs.c (expand_binop): When synthesizing double word rotates
4932 from single word shifts, use a new register target if the provided
4933 target is not a REG already.
4935 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4937 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4938 * c-common.c (handle_mode_attribute): Add extra arg to
4939 build_pointer_type_for_mode and build_reference_type_for_mode.
4940 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4942 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4943 Chain pointers via TYPE_NEXT_PTR_TO.
4944 (build_reference_type_for_mode): Similarly.
4945 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4946 and build_reference_type_for_mode.
4947 (tree_check4_failed): New function.
4948 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4949 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4950 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4953 2004-03-23 Roger Sayle <roger@eyesopen.com>
4955 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4956 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4957 when both A and B are nonnegative.
4958 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4961 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4963 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4964 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4966 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4968 PR optimization/14669
4969 * fold-const.c (fold): Only unwiden integer comparisons for equality
4970 and inequality operators, or when the signedness doesn't change.
4972 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4974 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4975 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4976 * config/sparc/t-linux: New file.
4978 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4980 * gcse.c (can_assign_to_reg_p): New function, split out from...
4981 (want_to_gcse_p): ...here.
4982 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4985 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4987 * c-typeck.c (same_translation_unit_p): Fix pasto.
4989 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4991 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4992 (PARAM_MAX_SCHED_REGION_INSNS): New.
4993 * sched-rgn.c: Include params.h
4994 (MAX_RGN_BLOCKS): Delete.
4995 (MAX_RGN_INSNS): Delete.
4996 (too_large): Return bool. Convert to PARAM_VALUE.
4997 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4998 * doc/invoke.texi (param): Document max-sched-region-blocks and
4999 max-sched-region-insns.
5001 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5003 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5006 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5008 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5011 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5014 * c-decl.c (finish_struct): Change type of incorrect flexible array
5015 field into error_mark_node.
5017 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5020 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5021 who are not local for Darwin PIC.
5023 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5025 * regrename.c (regrename_optimize): Set regs_ever_live for all
5026 registers introduced as replacement.
5028 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5031 * expr.c (mark_queue): New function.
5032 (emit_insns_enqueued_after_mark): New function replacing
5033 emit_queue. Clear the body of emitted queued insns.
5034 (emit_queue): Call emit_insns_enqueued_after_mark.
5035 (store_expr): Mark the increment queue on entry. Emit
5036 only the incrementations queued when expanding the source.
5038 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5040 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5041 of top level bootstrap, and consistency). Reindent.
5042 * configure: Regenerate.
5044 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5046 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5047 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5050 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5053 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5056 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5058 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5059 to nonimmediate_operand.
5060 ("*doloop_di"): Likewise.
5062 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5064 * real.h (struct real_value): Use the same type for all
5065 bitfields. Rename exp to uexp.
5066 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5067 Adjust all uses of exp...
5068 * builtins.c: ... here, ...
5069 * emit-rtl.c: ... here, and ...
5070 * real.c: ... and here.
5072 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5074 * pretty-print.c (pp_base_maybe_space): New function.
5075 * pretty-print.h (pp_base_maybe_space): Declare.
5076 (pp_maybe_space): New macro.
5078 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5080 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5082 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5084 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5085 of using register multiplication cost.
5086 (expand_mult): Adapt choose_mult_variant call.
5087 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5088 of MODE; pass appropriate cost bound. Adjust result when
5089 performing signed multiplication by a negative constant.
5090 Don't use intermediate modes larger than word_mode.
5092 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5094 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5095 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5096 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5097 * explow.c (expr_size): Likewise.
5098 * expr.h (placeholder_list, find_placeholder): Deleted.
5099 * expr.c (store_constructor): Likewise.
5100 (get_inner_reference): Likewise. Also don't call find_placeholder.
5101 (placeholder_list, find_placeholder): Deleted.
5102 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5103 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5104 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5105 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5106 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5108 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5109 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5110 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5111 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5112 Clean up by using first_rtl_op.
5113 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5114 (substitute_placeholder_in_expr): New function.
5115 * tree.def (WITH_RECORD_EXPR): Deleted.
5116 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5117 (substitute_placeholder_in_expr): New.
5119 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5121 * dojump.c (prefer_and_bit_test): Fix which part of
5122 the and_test is replaced.
5124 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5126 * frontends.texi: Add missing line.
5128 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5129 Chris Devers <cdevers@pobox.com>
5130 Joseph S. Myers <jsm@polyomino.org.uk>
5132 * doc/frontends.texi: Rewrite.
5133 * doc/gcc.texi: Update last modification date.
5135 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5137 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5138 message before redirecting the edge.
5140 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5144 * explow.c (force_not_mem): Set REG_POINTER flag according to
5146 * rtl.h (MEM_POINTER): New macro.
5147 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5150 2004-03-20 Roger Sayle <roger@eyesopen.com>
5153 * cse.c (fold_rtx): Avoid substituting constants into unary
5154 conversion operations.
5156 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5158 * fold-const.c (fold): Replace "expr" with "t".
5160 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5163 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5164 DECL_ORIGINAL_TYPE if there isn't one.
5166 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5168 * fold-const.c (fold): Replace "final_type" with "type".
5169 Remove variable "final_type".
5171 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5173 * fold-const.c (fold): Constify "type".
5174 Replace "TREE_TYPE (t)" with "type".
5176 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5178 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5179 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5180 via (*targetm.foo) () with targetm.foo ().
5182 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5185 * doc/install.texi: Add info directory category and entry.
5187 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5189 * fold-const.c (fold): Replace "t" with "tem" where it is used
5190 as a temporary variable. Remove "orig_t" and all of its uses.
5192 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5194 * fold-const.c (fold): Remove variable "invert".
5195 Move the handling of relational expressions that can be folded
5197 (fold_relational_const): ... here.
5198 (tree_expr_nonzero_p): New.
5200 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5203 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5206 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5208 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5209 (GTFILES): Add $(srcdir)/dojump.h.
5210 (gt-dojump.h): New dependency.
5211 * dojump.c (and_reg, and_test, shift_test): New static variables.
5212 (prefer_and_bit_test): New function.
5213 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5215 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5217 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5218 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5219 reorg.c, tree.h: Fix comment typos.
5221 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5223 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5224 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5225 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5226 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5227 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5228 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5231 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5233 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5234 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5235 always_inline attribute.
5236 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5237 Treat expansion as completed even if literal argument is
5238 invalid (so that other expansions are not tried in vain).
5240 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5242 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5245 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5247 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5249 (fold_abs_const): ... here.
5251 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5253 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5255 2004-03-19 Denis Chertykov <denisc@overta.ru>
5258 * config/avr/avr.md ("call_insn"): Handle explicit integer
5260 (call_value_insn): Likewise.
5262 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5264 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5266 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5268 * fold-const.c (negate_expr): Move the handling of constants
5270 (fold_negate_const): ... here.
5272 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5275 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5276 * tree.c (debug_no_type_hash): Deleted.
5277 (type_hash_canon): Abort if passed a variant.
5278 Check lang_hooks.types.hash_types.
5279 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5280 (build_array_type): Remove unnecessary allocation of pointer type.
5281 (build_complex_type): Properly qualify resulting type.
5283 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5285 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5287 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5289 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5290 (expand_mult): ...here.
5291 (extract_high_half): New, split out from expand_mult_highpart.
5292 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5293 (expand_highpart): Evaluate the cost of a shift/add sequence,
5294 then see if any of the specialized optabs are cheaper.
5296 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5298 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5300 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * convert.c (convert_to_real): Add more math builtins.
5304 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * convert.c (convert_to_real): Reformat using switch stmt.
5308 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5310 * c-common.c (pointer_int_sum): Do not complain about using
5311 pointers to pointers-to-members.
5313 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5315 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5316 have moved to the target hooks structure".
5318 2004-03-18 James E Wilson <wilson@specifixinc.com>
5320 * config/mips/mips.md (type): Split move into arith and fmove. Split
5321 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5322 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5324 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5326 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5327 rm7_fp_quick): Likewise.
5328 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5329 rm9k_fquick): Likewise.
5330 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5332 (ir_sr70_icmp): Delete.
5334 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5336 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5337 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5338 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5339 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5340 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5341 Protect with proper check.
5342 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5343 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5344 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5345 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5346 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5347 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5349 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5351 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5353 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5354 dest is set between beginning and current insn.
5356 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5358 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5359 visible "static" identifiers "extern" in a local scope.
5360 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5361 post-increments/decrements.
5363 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5365 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5366 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5367 (xtensa_va_start): Remove assignment to current_function_arg_words.
5369 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5371 * alias.c (record_set): Detect the case where a register is assigned
5372 a new value that has the same base term as the old one.
5374 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5376 * doloop.c: Removed.
5377 * loop-doloop.c: New file.
5378 * Makefile.in (doloop.o): Remove.
5379 (loop-doloop.o): New.
5380 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5381 * cfgloopanal.c (get_loop_level): New function.
5382 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5383 is leaved immediatelly.
5384 * loop.c (strength_reduce): Do not call doloop optimization.
5385 * loop.h (LOOP_BCT): Removed.
5386 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5387 (rest_of_handle_loop2): Call doloop_optimize_loops.
5388 (rest_of_compilation): Test for optimizations moved to
5389 rest_of_handle_loop2.
5391 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5393 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5395 (rs6000_emit_prologue): Ditto.
5396 (rs6000_emit_epilogue): Ditto.
5397 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5398 macro for mixed mode.
5400 2004-03-18 Jan Hubicka <jh@suse.cz>
5402 * predict.c (propagate_freq): Compute correctly frequency of
5405 2004-03-17 Eric Christopher <echristo@redhat.com>
5407 * builtins.c (apply_args_size): Use reg_raw_mode.
5408 (apply_result_size): Ditto.
5410 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5413 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5415 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5417 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5418 32-bit builds when defaulting to 32-bit.
5420 2004-03-17 Jan Hubicka <jh@suse.cz>
5422 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5425 2004-03-17 James E Wilson <wilson@specifixinc.com>
5427 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5428 (hazard_nop): Change type to nop.
5429 (type): Split arith into arith, shift, slt, clz. Delete darith.
5430 Fix all uses. Change arith to multi if more than one insn emitted.
5431 * config/mips/5400.md (ir_vr54_arith): Likewise.
5432 * config/mips/5500.md (ir_vr55_arith): Likewise.
5433 * config/mips/7000.md (rm7_int_other): Likewise.
5434 * config/mips/9000.md (rm9k_int): Likewise.
5435 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5437 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5439 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5440 to hold the subtype tree instead of recomputing it several times.
5442 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5444 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5446 * config/mn10300/mn10300.md (cc): Remove "invert".
5448 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5450 * builtins.c (integer_valued_real_p): Add builtin rint.
5451 (fold_builtin): Likewise.
5452 * convert.c (convert_to_real): Likewise.
5454 * convert.c (convert_to_real): Fix typos in `long double'
5457 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5460 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5461 generated COMPOUND_EXPRs.
5463 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5465 * config/h8300/t-rtems (h8300-*-rtems*): New.
5467 2004-03-16 Eric Christopher <echristo@redhat.com>
5469 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5471 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/i386/i386-protos.h: Add a prototype for
5474 ix86_reverse_condition.
5475 * config/i386/i386.c (ix86_reverse_condition): New.
5476 * config/i386/i386.h (REVERSE_CONDITION): Use
5477 ix86_reverse_condition.
5478 * config/i386/i386.md: Use ix86_reverse_condition instead of
5481 2004-03-16 J. Brobecker <brobecker@gnat.com>
5483 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5485 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5488 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5490 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5492 * c-common.c (c_common_type_for_mode): Build vector types on
5494 (handle_mode_attribute): Deprecate using the mode attribute
5495 to create vector types. Fix indentation.
5496 (vector_type_node_list): Remove.
5497 (handle_vector_size_attribute): Create vector types on demand.
5498 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5499 * c-typeck.c (comptypes): Make vector types compatible if they
5500 have the same underlying mode.
5501 (convert_for_assignment): Use comptypes to convert between
5503 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5504 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5506 * tree.h: Remove vector types.
5507 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5508 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5509 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5510 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5511 * doc/extend.texi (Vector Types): Document how to use the
5512 vector_size attribute to create vectors, rather than mode.
5514 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5515 * config/i386/emmintrin.h: Likewise.
5516 * config/i386/mmintrin.h: Likewise.
5517 * config/i386/xmmintrin.h: Likewise.
5518 * config/sh/ushmedia.h: Likewise.
5520 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/freebsd-spec.h, config/arc/arc-protos.h,
5523 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5524 config/arm/linux-gas.h, config/arm/semi.h,
5525 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5526 config/ia64/freebsd.h, config/mips/7000.md,
5527 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5528 config/sparc/pbd.h: Update copyright.
5530 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5533 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5535 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5537 * combine.c (combine_simplify_rtx): Remove the "last"
5538 parameter and its documentation. Adjust recursive calls.
5539 (simplify_logical): Always perform the only simplification
5540 controlled by "last", if the simplified expression is
5542 (try_combine): Do not pass the "last" parameter to
5543 combine_simplify_rtx.
5545 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5548 * config/mips/mips.md (UNSPEC_GP): New constant.
5549 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5550 an UNSPEC instead of (reg $gp).
5551 (mips16_gp_pseudo_reg): Change accordingly.
5552 (print_operand): Print $gp directly when handling CONST_GP_P.
5554 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5556 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5557 * longlong.h: Make code 68060 clean when compiling for m68060.
5559 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5561 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5562 * doc/md.texi: Clarify description of "i" constraint.
5564 2004-03-15 James E Wilson <wilson@specifixinc.com>
5566 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5567 Split store into store, fpstore, fpidxstore. Fix all uses.
5568 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5570 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5571 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5572 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5573 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5574 ir_sr70_fstore): Likewise.
5576 2004-03-15 Richard Henderson <rth@redhat.com>
5579 * except.c (collect_one_action_chain): Record action for cleanup
5580 outer of exception spec.
5582 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5584 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5585 Fix the check for abort and only do the mmap if we can.
5587 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5589 * config/sparc/sparc.h: Rework comments about the code model
5590 in 64-bit environment and the mode 'Pmode'.
5591 * doc/invoke.texi (SPARC options): Rework description of the
5592 different code models supported in 64-bit environment.
5594 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5596 * defaults.h (REVERSIBLE_CC_MODE): Define.
5597 * jump.c (reversed_comparison_code_parts): Don't check if
5598 REVERSIBLE_CC_MODE is defined.
5600 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5602 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5603 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5604 hosthooks.h, params.h, ra-colorize.c, web.c,
5605 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5606 config/avr/avr-protos.h, config/avr/avr.md,
5607 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5608 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5609 config/i386/freebsd.h, config/i386/freebsd64.h,
5610 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5611 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5612 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5613 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5614 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5615 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5616 config/sparc/aout.h, config/sparc/freebsd.h,
5617 config/sparc/litecoff.h, config/vax/vax-protos.h,
5618 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5621 2004-03-15 Paul Brook <paul@codesourcery.com>
5623 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5625 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5627 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5628 (pp_c_cv_qualifier): Document.
5629 (pp_c_space_for_pointer_operator): Likewise.
5630 (pp_c_integer_constant): Likewise.
5631 (pp_c_identifier): Likewise.
5632 (pp_c_init_declarator): Don't print function body.
5634 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5636 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5637 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5638 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5639 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5640 wording and grammar.
5642 2004-03-14 Roger Sayle <roger@eyesopen.com>
5644 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5645 with lang_hooks.foo ().
5646 * builtins.c (expand_builtin_va_arg): Likewise.
5647 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5648 c_common_type_for_mode, c_common_nodes_and_builtins,
5649 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5650 * c-convert.c (convert): Likewise.
5651 * c-format.c (check_format_types): Likewise.
5652 * c-objc-common.c (c_tree_printer): Likewise.
5653 * c-typeck.c (build_unary_op, build_conditional_expr,
5654 build_binary_op): Likewise.
5655 * calls.c (try_to_integrate, expand_call,
5656 emit_library_call_value_1): Likewise.
5657 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5659 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5660 cgraph_expand_function): Likewise.
5661 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5662 * coverage.c (build_fn_info_type, build_ctr_info_type,
5663 build_gcov_info, create_coverage): Likewise.
5664 * dbxout.c (dbxout_init): Likewise.
5665 * diagnostic.c (diagnostic_report_current_function): Likewise.
5666 * dojump.c (do_jump): Likewise.
5667 * dwarf2out.c (dwarf2_name): Likewise.
5668 * except.c (init_eh): Likewise.
5669 * explow.c (expr_size, int_expr_size): Likewise.
5670 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5672 * expr.c (store_expr, store_constructor, safe_from_p,
5673 expand_expr_real, do_store_flag, try_casesi): Likewise.
5674 * function.c (push_function_context_to, pop_function_context_from,
5675 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5676 put_var_into_stack, allocate_struct_function, current_function_name):
5678 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5680 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5681 lhd_print_error_function): Likewise.
5682 * opts.c (handle_option, decode_options): Likewise.
5683 * passes.c (open_dump_file): Likewise.
5684 * print-tree.c (print_node): Likewise.
5685 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5686 expand_decl_cleanup, emit_case_nodes): Likewise.
5687 * stor-layout.c (variable_size): Likewise.
5688 * toplev.c (announce_function, wrapup_global_declarations,
5689 check_global_declarations, compile_file, default_tree_printer,
5690 process_options, lang_dependent_init, finalize): Likewise.
5691 * tree-dump.c (dequeue_and_dump): Likewise.
5692 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5693 initialize_inlined_parameters, declare_return_variable,
5694 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5695 walk_tree, copy_tree_r): Likewise.
5696 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5697 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5698 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5699 variably_modified_type_p, dump_tree_statistics): Likewise.
5700 * varasm.c (assemble_variable, compare_constant, copy_constant,
5701 force_const_mem, compute_reloc_for_constant, output_constant,
5702 output_addressed_constants, initializer_constant_valid_p): Likewise.
5704 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5706 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5708 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5710 * doc/install.texi: Reflect autoconf and automake version for
5711 libffi. Update autoconf version to 2.59.
5713 2004-03-13 Roger Sayle <roger@eyesopen.com>
5715 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5716 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5717 make_range, build_range_check, fold_range_test, unextend,
5718 constant_boolean_node, fold_binary_op_with_conditional_arg,
5719 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5720 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5721 with lang_hooks.foo ().
5723 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5725 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5727 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5729 * doc/install.texi: Note status of -fnew-ra.
5731 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5734 * expr.c (store_expr): Call emit_queue before generating the move
5735 from the temporary to the original target. Protect the temporary
5738 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5741 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5742 other than UNSPEC_GOTOFF.
5744 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5746 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5747 to arm_legitimate_index_p. Update all callers with SET as default
5749 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5750 range if OUTER is a sign-extend operation on QImode. Correctly
5751 reject shift operations on sign-extended QImode addresses.
5752 (bad_signed_byte_operand): Delete.
5753 (arm_extendqisi_mem_op): New function.
5754 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5755 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5757 (CONSTRAINT_LEN): New.
5758 (EXTRA_CONSTRAINT): Delete. Replace with...
5759 (EXTRA_CONSTRAINT_STR): ... this.
5760 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5761 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5762 is now always default.
5763 (define_splits for bad sign-extend loads): Delete.
5764 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5765 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5766 Rework 'U' constraint to 'Uv'.
5767 * arm-protos.h: Remove bad_signed_byte_operand. Add
5768 arm_extendqisi_mem_op.
5769 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5772 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5774 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5775 with targetm version.
5778 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5779 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5780 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5781 Update all users of RS6000_ARG_SIZE.
5782 (function_arg_advance): Count fregno using mode size.
5783 (function_arg): Handle long double split over regs and memory.
5784 (function_arg_partial_nregs): Likewise.
5785 (rs6000_va_arg): Repackage complex args.
5787 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5790 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5791 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5792 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5794 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5796 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5798 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5799 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5801 2003-03-12 Andrew Pinski <apinski@apple.com>
5803 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5804 Use ret instead of result. Use addr instead of base.
5806 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5808 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5809 fixes required by libstdc++ and update installation instructions
5812 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5814 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5815 leading '@' on fastcall symbols before stripping suffix.
5817 2004-03-12 Roger Sayle <roger@eyesopen.com>
5819 * combine.c (unmentioned_reg_p): New function to check whether an
5820 expression is a "specialization" of another, i.e. that there are
5821 no registers or memory references mentioned in the first that don't
5822 appear in the second.
5823 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5824 (combine_instructions): Also try combining instructions using the
5825 REG_EQUAL note from a preceding log-linked instruction.
5827 2004-03-12 Roger Sayle <roger@eyesopen.com>
5829 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5831 2004-03-12 Matt Austern <austern@apple.com>
5833 * target.h (struct gcc_target): New target hook, unwind_label.
5834 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5835 * output.h (default_emit_unwind_label): New function.
5836 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5837 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5838 (TARGET_SUPPORTS_HIDDEN): New target macro.
5839 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5840 that corresponds to this FDE.
5841 (FRAME_BEGIN_LABEL): Allow target to override default label.
5842 (output_call_frame_info): If FDEs are linknonce, then use extra
5843 indirection for FDE encoding, output a label for each FDE, and
5844 output an empty label for each function without an FDE.
5845 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5846 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5847 decls with DECL_ONE_ONLY set, if that macro is defined.
5848 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5849 for a SUPPORTS_ONE_ONLY target.
5850 * config/darwin-protos.h (darwin_unique_section): Declare.
5851 (darwin_asm_named_section): Likewise.
5852 (darwin_section_type_flags): Likewise.
5853 (darwin_non_lazy_pcrel): Likewise.
5854 (darwin_emit_unwind_label): Likewise.
5855 (darwin_make_decl_one_only): Likewise.
5856 * config/darwin.c (machopic_finish): Get rid of tweak that
5857 eliminate stubs for symbols that are defined.
5858 (darwin_encode_section_info): Don't treat weak functions as defined.
5859 (darwin_make_decl_one_only): Define.
5860 (darwin_asm_named_section): Likewise.
5861 (darwin_section_type_flags): Likewise.
5862 (darwin_unique_section): Likewise.
5863 (darwin_emit_unwind_label): Likewise.
5864 (darwin_non_lazy_pcrel): Likewise.
5865 (darwin_asm_output_dwarf_delta): Difference between two labels is
5866 local only if both labels are local.
5867 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5868 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5869 (TARGET_SUPPORTS_HIDDEN): Likewise.
5870 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5871 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5872 (FRAME_BEGIN_LABEL): Likewise.
5873 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5874 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5875 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5876 (TARGET_ASM_UNIQUE_SECTION): Define.
5877 (EH_FRAME_SECTION_NAME): Define.
5878 (EH_FRAME_SECTION_ATTR): Likewise.
5879 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5880 (TARGET_ASM_NAMED_SECTION): Likewise.
5881 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5882 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5883 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5884 TARGET_ASM_EMIT_UNWIND_LABEL.
5886 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5888 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5889 existing exp10* case.
5890 (expand_builtin): Likewise.
5892 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5894 * doc/tm.texi (registers) <Values in Registers>: Add
5895 entry for REGMODE_NATURAL_SIZE.
5897 2004-03-12 Richard Henderson <rth@redhat.com>
5900 * target.h (struct gcc_target): Move calls substructure before
5901 booleans. Add split_complex_arg.
5902 * function.c (assign_parms, split_complex_args): Use it.
5903 * calls.c (expand_call): Likewise.
5904 (split_complex_values): Likewise. Check for splittable types
5905 before allocating memory.
5906 (split_complex_types): Likewise.
5907 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5908 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5909 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5910 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5911 (TARGET_SPLIT_COMPLEX_ARG): New.
5912 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5913 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5914 (rs6000_override_options): Zap it for non-AIX.
5915 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5916 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5917 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5918 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5919 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5920 SPLIT_COMPLEX_ARGS entry.
5922 2004-03-11 Richard Henderson <rth@redhat.com>
5924 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5925 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5926 (alpha_emit_xfloating_arith): Update to match.
5927 (alpha_emit_xfloating_compare): Likewise.
5928 (alpha_emit_xfloating_cvt): Likewise.
5929 (alpha_emit_xfloating_libcall): Take already built symbol,
5931 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5934 2004-03-11 Richard Henderson <rth@redhat.com>
5937 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5939 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5941 2004-03-11 Richard Henderson <rth@redhat.com>
5944 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5946 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5949 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5950 defined, pass small BLKmode values in registers in the low-order part.
5952 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5954 * combine.c (if_then_else_cond): Check for NULL return value of
5955 simplify_gen_subreg.
5957 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5961 TARGET_SINGLE_FLOAT.
5963 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5965 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5966 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5967 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5968 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5970 2004-03-11 Roger Sayle <roger@eyesopen.com>
5972 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5973 -((int)X>>C) where C is an integer constant one bit less than the
5974 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5975 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5977 * simplify-rtx.c (simplify_unary_operation): Also implement the
5978 above transformations at the RTL level.
5980 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5982 * real.c (encode_ibm_extended): Do round low word.
5984 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5986 * config/arm/arm.md (is_xscale): Comment this attribute and move
5987 it a bit further up in the file, closer to related attributes.
5989 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5991 * config/host-solaris.c (sol_gt_pch_use_address): Add
5992 missing terminating marker to comment.
5994 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5996 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5997 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5998 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5999 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6000 move_operand as source predicate in all cases.
6001 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6002 Test reg_or_0_operand. Use move_operand as source predicate.
6003 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6004 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6005 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6006 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6007 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6008 Use move_operand as source predicate. Remove 'K' constraint.
6009 (*movqi_internal): Likewise movqi_internal.
6010 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6011 reg_or_0_operand. Use move_operand as source predicate.
6012 (*movsf_softfloat): Likewise movsf_internal2.
6013 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6014 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6015 (*movdf_softfloat): Likewise movdf_internal2.
6016 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6017 for DImode if !TARGET_64BIT.
6018 (mips_legitimize_move): Simplify accordingly.
6020 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6023 * var-tracking.c (struct variable_def): Added field refcount.
6024 (variable_htab_free): Decrease the refcount and delete variable
6025 only if there are no more references.
6026 (unshare_variable): New function.
6027 (vars_copy_1): Increase refcount instead of copying the variable.
6028 (variable_union): Share the variables where possible, unshare
6029 the variables if needed.
6030 (variable_different_p): Return false if var1 and var2 are
6032 (variable_was_changed): Init the refcount of new variable.
6033 (set_frame_base_location): Unshare variable if needed.
6034 (set_variable_part): Init the refcount of new variable.
6035 Unshare the variables if needed.
6036 (delete_variable_part): Unshare the variables if needed.
6037 (emit_notes_for_differences_1): Init the refcount of new variable.
6038 (vt_add_function_parameters): Do not add function parameters to
6039 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6040 (vt_initialize): Do not add frame_base_decl to IN set of
6041 ENTRY_BLOCK_PTR because it is unused anyway.
6043 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6045 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6046 (vars_copy): Likewise.
6047 (variable_union): Likewise.
6048 (set_variable_part): Likewise.
6049 (delete_variable_part): Likewise.
6051 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6053 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6054 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6055 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6056 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6057 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6058 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6059 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6060 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6061 config/stormy16/stormy16.c: Fix comment typos and formatting.
6063 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6065 * configure: Regenerate, since I forgot to while committing Paolo's
6068 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6071 Move language detection to the top level.
6072 * configure.ac: Remove code to detect languages,
6073 it now lives exclusively in the top level.
6074 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6075 top level, renamed to ACX_PROG_GNAT.
6077 2004-03-10 Richard Henderson <rth@redhat.com>
6079 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6081 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6082 and host_xmake_file fragments.
6083 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6084 (gt_pch_restore): Similarly for gt_pch_use_address.
6085 (default_gt_pch_get_address): New.
6086 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6087 (default_gt_pch_use_address): Split out of gt_pch_restore.
6088 (mmap_gt_pch_use_address): Likewise.
6089 * hooks.c (hook_voidp_size_t_null): Remove.
6090 (hook_bool_voidp_size_t_false): Remove.
6091 * hooks.h: Likewise.
6092 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6093 default_ or mmap_ definitions.
6094 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6095 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6096 and gt_pch_use_address.
6097 * config/host-linux.c, config/host-solaris.c: New files.
6098 * config/x-linux, config/x-solaris: New files.
6099 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6100 Update for changed definition.
6101 (darwin_rs6000_gt_pch_use_address): Likewise.
6102 * doc/hostconfig.texi: Update docs.
6104 2004-03-10 Richard Henderson <rth@redhat.com>
6107 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6108 except for pedantic c90 mode.
6110 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6112 * configure.ac: Bump AC_PREREQ to 2.59.
6113 * configure: Regenerate.
6115 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6117 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6118 (exp10_optab, exp2_optab): Define corresponding macros.
6119 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6120 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6121 using exp10?f2 and exp2?f2 patterns.
6122 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6123 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6124 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6125 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6127 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6128 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6129 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6131 2004-03-10 Anthony Green <green@redhat.com>
6133 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6135 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6137 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6138 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6140 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6141 TARGET_OS_AIX_CPP_BUILTINS.
6142 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6143 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6144 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6145 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6148 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6150 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6152 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6154 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6155 __LONGDOUBLE128 on AIX.
6157 2004-03-10 Andrew Haley <aph@redhat.com>
6159 PR optimization/14381
6160 * function.c (expand_function_end): Emit a blockage insn before
6161 the epilogue when -fnon-call-exceptions is used.
6163 * except.c (expand_start_all_catch): Make comment more accurate.
6165 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6168 * config/rs6000/t-rtems: Add missing file on branch.
6170 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6172 * dbxout.c (dbxout_symbol_location): Do not output references
6173 to optimized-out constant pool symbols.
6175 2004-03-10 Andreas Schwab <schwab@suse.de>
6177 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6180 2004-03-09 James E Wilson <wilson@specifixinc.com>
6182 * alias.c (alias_sets_might_conflict_p): New.
6183 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6184 * common.opt (Wstrict-aliasing=): New.
6185 * flags.h (warn_strict_aliasing): Change type to int.
6186 * opts.c (warn_strict_aliasing): Change type to int.
6187 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6188 * tree.h (alias_sets_might_conflict_p): Declare it.
6189 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6191 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6194 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6195 (CALL_USED_REGISTERS): Likewise.
6196 (REG_CLASS_CONTENTS): Likewise.
6197 (REG_ALLOC_ORDER): New.
6198 (REGNO_REG_CLASS): Use regno_reg_class.
6199 * config/m68k/m68k.c: Add regno_reg_class array.
6201 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6203 * config/ia64/ia64.md (divsi3): Fix algorithm.
6205 (setf_exp_xf): Remove '*' from name.
6206 * testsuite/gcc.dg/20040309-1.c: New test.
6208 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6210 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6211 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6212 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6213 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6214 (sparc_aout_select_rtx_section): Don't check
6215 SUNOS4_SHARED_LIBRARIES.
6216 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6218 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6221 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6222 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6225 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6227 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6228 (LIBGCC_SPEC): Update to match.
6230 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6232 * c-decl.c (last_function_parms, last_function_parm_tags)
6233 (last_function_parm_others, current_function_parms)
6234 (current_function_parm_tags, current_function_parm_others):
6236 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6238 (grokdeclarator): For function definitions, save the arg-info
6239 block from the declarator in DECL_ARGUMENTS.
6240 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6241 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6242 contains only PARM_DECLs. Improve diagnostics.
6243 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6244 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6245 (store_parm_decls_newstyle): Take the function to operate on,
6246 and an arg-info block, as arguments; don't get anything from
6247 current_function_* globals.
6248 (store_parm_decls_oldstyle): Likewise.
6249 (store_parm_decls): Pass fndecl and its arg-info block down to
6250 store_parm_decls_newstyle/oldstyle. Send functions with empty
6251 argument lists through store_parm_decls_newstyle to reduce
6253 (pushdecl): Comment on the problems with the call to copy_node.
6254 Clear DECL_ARGUMENTS of the old node after copying it, if it
6255 is an arg-info block instead of a chain of decls.
6256 (start_function): Do not manipulate current_function_parm* or
6257 last_function_parm*.
6259 2004-03-09 Roger Sayle <roger@eyesopen.com>
6260 Andrew Pinski <pinskia@physics.uc.edu>
6262 * ifcvt.c (noce_try_sign_mask): New function to transform
6263 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6264 (noce_process_if_block): Call noce_try_sign_mask.
6266 2004-03-09 Andrew Pinski <apinski@apple.com>
6268 * c-typeck.c (tagged_types_tu_compatible_p):
6271 2004-03-09 Roger Sayle <roger@eyesopen.com>
6273 * simplify-rtx.c (simplify_const_relational_operation): New function
6274 renamed from simplify_relational_operation.
6275 (simplify_relational_operation): Change prototype to accept an
6276 additional mode argument. Call simplify_const_relational_operation.
6277 (simplify_gen_relational): Update simplify_relational_operation call.
6278 (simplify_ternary_operation): Update simplify_relational_operation
6279 subroutine call to use simplify_const_relational_operation instead.
6281 * rtl.h (simplify_const_relational_operation): Prototype here.
6282 (simplify_relational_operation): Add addtional mode argument.
6284 * combine.c (combine_simplify_rtx): Update calls to
6285 simplify_relational_operation.
6286 (simplify_set): Likewise.
6287 (gen_binary): Likewise.
6288 * cse.c (fold_rtx): Likewise.
6289 * dojump.c (compare_from_rtx): Likewise.
6290 (do_compare_rtx_and_jump): Likewise.
6291 * integrate.c (subst_constants): Likewise.
6292 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6294 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/m32r/m32r.md: Remove all define_peephole's.
6298 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6300 * config/rs6000/rs6000.md: Remove trailing whitespace.
6302 2004-03-08 Eric Christopher <echristo@redhat.com>
6304 * Makefile.in (site.exp): Add libiconv variable definition.
6306 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6308 * configure: Regenerate for config/accross.m4 correction.
6310 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6313 * config/rs6000/t-rtems: Add missing file on branch.
6315 2004-03-08 Roger Sayle <roger@eyesopen.com>
6318 * c-typeck.c (c_mark_addressable): A register variable should
6319 be considered global if its not automatic, i.e. TREE_PUBLIC,
6320 TREE_STATIC or DECL_EXTERNAL.
6321 * function.c (put_var_into_stack): Call abort when placing a
6322 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6324 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6326 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6327 ("*extendqisi2_short_displ"): Likewise.
6329 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6331 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6332 (comp_operator): Likewise.
6333 * config/pdp11/pdp11-protos.h: Remove corresponding
6336 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6338 * expr.c (highest_pow2_factor_for_type): Rename into
6339 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6340 TYPE_ALIGN when the target is a COMPONENT_REF.
6341 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6343 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6345 * config/rs6000/rs6000.c: Formatting fix.
6346 (legitimate_offset_address_p): Correct offset range check.
6348 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6349 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6352 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6354 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6356 ("ashrdi3_no_power"): Disable for little endian.
6359 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6361 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6364 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6367 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6368 case, checking for -no-mul-bug-abort option.
6369 * configure, config.in: Regenerate.
6370 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6371 and -mno-mul-bug-workaround.
6372 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6373 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6374 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6375 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6376 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6377 sure mulu.d is not last on cache-line.
6378 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6379 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6380 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6381 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6382 -mno-mul-bug-workaround.
6383 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6384 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6385 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6386 relation to MULT in head comment.
6387 (cris_op_str): Abort for MULT.
6388 (cris_print_operand) <case '!'>: New case.
6390 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6393 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6394 dw_val_class_vec. Replace use throughout file.
6395 (dw_float_const): Delete.
6396 (dw_vec_const): New.
6397 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6399 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6400 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6401 (size_of_die): Adjust dw_val_class_vec sizing.
6402 (output_die): Output dw_val_class_vec.
6403 (insert_int, extract_int, insert_float): New functions.
6404 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6405 Handle CONST_VECTOR.
6406 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6408 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6410 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6411 AltiVec abi cannot co-exist.
6413 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6415 2004-03-07 Jan Hubicka <jh@suse.cz>
6417 * except.c (emit_to_new_bb_before): Break fallthru edges.
6419 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6421 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6422 ("*lshrsi3"): Also accept an immediate for 68HC12.
6423 ("*ashrsi3_const"): Likewise.
6424 ("*ashrsi3"): Likewise.
6425 ("*ashlsi3_const"): Likewise.
6426 ("*ashlsi3"): Likewise.
6427 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6428 comparing with a pop; don't use a split for that.
6429 ("cmphi split"): Disable compare split for 68HC12.
6431 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6432 the status operands if they have side effects.
6434 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6436 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6438 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6439 config/h8300/h8300.h, config/ia64/ia64.h,
6440 config/mcore/mcore.h, config/mmix/mmix.h,
6441 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6442 config/stormy16/stormy16.h, config/v850/v850.h,
6443 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6444 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6447 2004-03-07 Roger Sayle <roger@eyesopen.com>
6449 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6450 <XOR_EXPR>: Fold x ^ x as zero.
6451 <AND_EXPR>: Fold x & x as x.
6453 2004-03-07 Roger Sayle <roger@eyesopen.com>
6455 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6456 "foo++ == const" into "++foo == const+incr".
6458 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6460 * config/mips/mips.c (mips_in_small_data_p): Return false if
6463 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6465 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6467 (expand_prologue): Don't make an interrupt or a trap handler a far
6469 (m68hc11_initial_elimination_offset): Likewise.
6471 2004-03-06 Richard Henderson <rth@redhat.com>
6473 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6475 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/ns32k/ns32k-protos.h: Add a prototype for
6478 ns32k_notice_update_cc.
6479 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6480 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6481 ns32k_notice_update_cc.
6483 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6485 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6486 "*load_multiple_si"): Allow only if reload_completed.
6487 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6490 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6492 * config/vax/vax-protos.h: Add a prototype for
6493 vax_notice_update_cc.
6494 * config/vax/vax.c (vax_notice_update_cc): New.
6495 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6496 vax_notice_update_cc.
6498 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6500 * collect2.c (main): Only export initfunc and finifunc if
6501 LD_INIT_SWITCH not defined.
6502 (scan_prog_file): Only export constructors and destructors if
6503 LD_INIT_SWITCH not defined. Only export symbols not found in
6506 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6508 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6510 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6511 from calls to gen_icacheflush.
6513 2004-03-06 Richard Henderson <rth@redhat.com>
6515 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6516 (TARGET_LONG_DOUBLE_128): New.
6517 (TARGET_SWITCHES): Add long-double-{128,64}.
6518 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6519 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6520 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6521 (WIDEST_HARDWARE_FP_SIZE): New.
6522 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6523 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6524 if TARGET_VAX_FLOAT.
6525 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6526 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6528 2004-03-06 Richard Henderson <rth@redhat.com>
6530 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6531 botched rtx class conversion.
6533 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6536 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6538 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6540 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6542 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6545 * config/i386/i386.md (movv2di_internal): Conditionalize on
6546 TARGET_SSE, not TARGET_SSE2.
6548 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6550 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6553 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6555 * builtins.c: Consistently use logN not log* in comments.
6557 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6559 * rtl.h (mem_expr_equal_p): Function prototype added.
6560 * cfgcleanup.c (merge_memattrs): New function.
6561 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6562 * emit-rtl.c (mem_expr_equal_p): New function.
6564 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6566 * objc/objc-act.c (synth_module_prologue): Const-qualify
6567 objc_selector type if using the GNU runtime; fix generated
6568 signatures for objc_msg_lookup and objc_msg_lookup_super
6569 to match what GNU ObjC headers provide; reformat and clean up.
6570 (synth_self_and_ucmd_args): Use previously constructed (and
6571 hence possibly const-qualified) objc_selector type.
6573 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6575 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6577 2004-03-05 Jason Merrill <jason@redhat.com>
6579 * tree.h (TYPE_HASH): Use TYPE_UID.
6580 (TREE_HASH): New macro with old definition of TYPE_HASH.
6581 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6582 (build_array_type, build_function_type): Likewise.
6583 (build_method_type_directly): Likewise.
6584 (build_offset_type, build_complex_type): Likewise.
6585 (type_hash_list, attribute_hash_list): Likewise. Now static.
6586 * except.c: s/TYPE_HASH/TREE_HASH/.
6588 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6590 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6591 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6592 __va_ndx by 2 words when referencing an argument on the stack.
6593 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6594 words when an arg on the stack is first seen.
6596 2004-03-05 Paul Brook <paul@codesourcery.com>
6598 * arm.h (ARM_FLAG_VFP): Remove.
6599 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6600 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6602 2004-03-05 Paul Brook <paul@codesourcery.com>
6604 * function.c (assign_parms): Include pretend alignment offset.
6606 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6608 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6609 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6611 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6613 * configure.ac: When passing --enable-languages to subdir
6614 configure when host != build, make sure we don't pass an empty
6616 * configure: Regenerate.
6618 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6621 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6624 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6626 * simplify-rtx.c (simplify_relational_operation): If
6627 flag_wrapv is set, do not move terms between the two
6628 side of a relational operator.
6630 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6632 * rtlanal.c: Include target.h and output.h
6633 (rtx_cost, address_cost, default_address_cost): Move from...
6634 * cse.c (rtx_cost, address_cost, default_address_cost):
6636 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6637 * Makefile.in: Adjust dependencies.
6639 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6641 * cse.c (cse_end_of_basic_block): Make static.
6642 * local-alloc.c (function_invariant_p): Move to
6644 * loop.c (libcall_other_reg, record_excess_regs):
6646 * reload1.c (function_invariant_p): Moved here
6647 from local-alloc.c, made static.
6648 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6649 libcall_other_reg, record_excess_regs): Remove
6652 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/m32r/m32r.c (signed_comparison_operator): Add a
6655 missing parenthesis.
6657 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6659 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6660 going to call mmap again. Read the file into the right place.
6661 Give a fatal error if we have to relocate.
6663 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6665 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6666 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6668 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6671 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6672 round the same. When rounding, clear bits that would cause a
6673 second rounding in pack_d.
6674 (_fpmul_parts): Ditto. Remove #if 0:d code.
6676 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6678 PR c++/14425, c++/14426
6679 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6680 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6681 Change C++ definitions to accept a 'const int' argument;
6682 the prototypes already do.
6683 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6684 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6685 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6686 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6687 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6688 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6689 end in ..._int; change them to accept an int instead of a char
6690 as the last parameter.
6692 2004-03-04 Phil Edwards <phil@codesourcery.com>
6694 * genmultilib: Change '=' to '-' when translating option names
6697 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6699 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6700 stack slot for temp used for result of BLKmode but in integral mode.
6702 2004-03-04 Jan Hubicka <jh@suse.cz>
6704 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6706 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6707 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6709 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6711 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6712 * testsuite/gcc.dg/20040303-1.c: New test.
6714 2004-03-04 Steven Bosscher <stevenb@suse.de>
6716 * ppro.md: Rewrite as a DFA pipeline description.
6717 * i386.md: Remove all uses of the ppro_uops attribute.
6718 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6719 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6720 ix86_sched_reorder, ix86_variable_issue,
6721 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6722 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6723 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6724 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6725 * athlon.md (athlon_ssecmp_load): Fix comment
6727 2004-03-04 Stuart Hastings <stuart@apple.com>
6729 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6731 2004-03-04 Stuart Hastings <stuart@apple.com>
6733 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6734 686, tell Darwin assembler to allow prefetch insns, non-empty def
6735 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6737 2004-03-04 DJ Delorie <dj@redhat.com>
6739 PR optimization/14282
6740 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6741 between a call and the assignment of its return value.
6743 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/h8300/h8300.c: Put a comment for every function.
6747 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.md: Add comments about peephole2's.
6751 2004-03-04 Steven Bosscher <stevenb@suse.de>
6753 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6755 2004-03-04 Jan Hubicka <jh@suse.cz>
6757 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6758 * cselib.c (cselib_record_memory): New static variable.
6759 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6760 Give up on memories when asked for.
6761 (cselib_init): Accept new argument.
6762 * cselib.h (cselib_init): Update prototype.
6763 * gcse.c (local_cprop_pass): Update call of cselib_init.
6764 * loop.c (load_mems): Update call of cselib_init.
6765 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6766 * sched-deps.c (sched_analyze): Update call of cselib_init.
6768 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6771 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6774 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6777 * var-tracking.c (track_expr_p): Do not track variables which
6778 should be ignored for debugging purposes.
6780 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6782 * real.c (encode_ibm_extended): Don't bother rounding low double.
6783 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6784 when fmt->pnan < fmt->p.
6786 2004-03-04 Eric Christopher <echristo@redhat.com>
6788 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6789 only range of valid arg registers and fixed_regs.
6791 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6794 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6795 (abstf2, abstf2_internal): New define_expand.
6797 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6799 PR optimization/14235
6800 * expr.c (convert_move): Copy the source to a new pseudo
6801 when converting from a sub-word source to a larger-than-word
6802 register which conflicts with the source.
6804 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6807 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6808 parameters with the same name, unless one is a forward decl.
6809 Do not issue a redundant-redeclaration warning for forward
6810 decls of parameters.
6812 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6814 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6817 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6819 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6821 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6823 * target-def.h (TARGET_OPTF): Delete.
6824 * c-opts.c (TARGET_OPTF): Define.
6826 2004-03-04 Jan Hubicka <jh@suse.cz>
6828 * cselib.c (cselib_finish): Fix another miss-application of my previous
6831 2004-03-03 Mike Stump <mrs@apple.com>
6833 Add framework support for darwin.
6835 * c-incpath.c: Include target.h and machmode.h.
6836 (add_path): Use a consistent style for cpp_dir. Initialize
6838 (add_cpp_dir_path): New.
6839 (register_include_chains): Add use of extra_includes callback.
6840 (hook_void_int): Add.
6841 (target_c_incpath): Add.
6842 * c-incpath.h (add_cpp_dir_path): New.
6843 (target_c_incpath_s): Add.
6844 (target_c_incpath): Add.
6845 (C_INCPATH_INIT): Add.
6846 * c-opts.c (c_common_missing_argument,
6847 c_common_handle_option): Add -F argument processing.
6848 * c.opt: Add -F argument processing.
6849 * gcc.c (trad_capable_cpp): Add -F argument processing.
6850 * cppfiles.c (find_file_in_dir): Update to use construct
6852 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6854 (_cpp_find_file): Use search_path_exhausted.
6855 (make_cpp_dir): Initialize construct to 0.
6856 * cpplib.h (missing_header_cb
6857 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6858 (cpp_callbacks): Add missing_header
6859 (cpp_dir): Add construct.
6860 * target-def.h: (TARGET_OPTF): New.
6861 * hooks.c (hook_void_int, hook_void_charptr): Add.
6862 * hooks.h (hook_void_int, hook_void_charptr): Add.
6863 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6864 $(MACHMODE_H) dependencies.
6865 * doc/invoke.texi (Darwin Options): Document -F.
6866 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6868 * fix-header.c (target_c_incpath): Add.
6870 * config/darwin-c.c: Add c-incpath.h include.
6871 (using_frameworks, find_subframework_file,
6872 find_subframework_header, add_system_framework_path,
6873 frameworks_in_use, num_frameworks, max_frameworks,
6874 add_framework, find_framework, struct framework_header,
6875 framework_header_dirs, framework_construct_pathname,
6876 find_subframework_file, add_system_framework_path,
6877 add_framework_path, framework_defaults,
6878 darwin_register_frameworks, find_subframework_header): Add.
6879 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6880 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6881 (CPP_SPEC): Add __APPLE_CC__ support.
6882 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6884 2004-03-04 Jan Hubicka <jh@suse.cz>
6886 * cselib.c (cselib_finish): Fix miss-application of my previous
6889 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6891 * hooks.c (hook_tree_tree_identity): New.
6892 * hooks.h: Add a prototype for hook_tree_tree_identity.
6893 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6894 instead of MD_ASM_CLOBBERS.
6895 * system.h (MD_ASM_CLOBBERS): Poison.
6896 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6897 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6898 * target.h (gcc_target): Add md_asm_clobbers.
6899 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6900 (ix86_md_asm_clobbers): New.
6901 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6902 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6903 TARGET_MD_ASM_CLOBBERS.
6905 2004-03-03 Stuart Hastings <stuart@apple.com>
6907 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6909 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6911 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6913 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6914 (ASM_DOUBLE): Likewise.
6915 (ASM_LONGDOUBLE): Likewise.
6916 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6918 2003-03-03 Richard Henderson <rth@redhat.com>
6921 * cselib.c (cselib_record_sets): Don't record multiple sets in
6924 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6926 * common.opt: Add description of the new -fgcse-after-reload flag.
6928 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6930 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6931 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6932 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6933 get_bb_avail_insn, hash_scan_set_after_reload,
6934 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6935 gcse_after_reload, get_bb_avail_insn): New functions to implement
6937 (gcse_after_reload_main): New function, the main entry point to
6940 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6942 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6944 * toplev.c (flag_gcse_after_reload): Initialization.
6946 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6948 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6949 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6950 the gcse after reload optimization.
6952 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6953 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6956 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6958 2004-03-03 Nicolas Pitre <nico@cam.org>
6960 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6961 small negative values.
6963 2004-03-03 Jan Hubicka <jh@suse.cz>
6965 * cselib.c (hash_table): Remove GTY marker.
6966 (reg_values): Turn into array.
6967 (used_regs): Likewise.
6968 (n_used_regs): New static variable.
6969 (reg_values_old): Kill.
6970 (clear_table): Update uses of arrays.
6971 (cselib_lookup): Likewise.
6972 (cselib_record_set): Likewise.
6973 (cselib_init): Likewise.
6974 (cselib_finish): Likewise.
6975 (cselib_udpate_varray_sizes): Kill.
6976 * cselib.h (cselib_update_varray_sizes): Kill.
6978 2004-03-03 Paul Brook <paul@codesourcery.com>
6980 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6982 2004-03-03 Jan Hubicka <jh@suse.cz>
6984 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6985 Rename from ...; make statistics transparent.
6986 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6987 (loc_descriptor): New structure.
6988 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6990 New static function.
6991 (ggc_record_overhead, dump_statistics): New global function.
6992 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6993 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6994 from ...; accept locations
6995 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6996 ggc_realloc, ggc_alloc_typed): ... this one.
6997 from ...; accept locations
6998 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6999 ggc_alloc_stat): Rename from ... ; pass locations
7000 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7002 (ggc_alloc_stat): Record overehead.
7003 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7004 ggc_realloc, ggc_alloc_typed): Turn to macros
7005 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7006 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7007 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7008 * langhooks.h (lhd_make_node): Declare.
7009 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7010 * langhooks.c (lhd_make_node): New.
7011 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7013 (rtx_alloc, swallow_copy_rtx): ... this one.
7014 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7015 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7016 * toplpev.c (finalize): Dump stats.
7017 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7018 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7019 Rename from ... ; pass locators.
7020 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7021 build?, build_decl): Declare.
7022 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7023 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7025 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7026 build?, build_decl): New macros.
7027 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7028 * statistics.h: New file.
7030 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7031 Richard Sandiford <rsandifo@redhat.com>
7033 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7034 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7035 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7036 * config/mips/mips.c (mips_output_division): Fill the branch delay
7037 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7039 (mips_output_division): Adjust accordingly.
7040 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7041 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7043 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7045 * alias.c (rtx_equal_for_memref_p): Use predicates
7046 to test rtx classes and new rtx class codes, possibly
7047 splitting conditionals that tested against '<' and 'o'.
7048 * caller-save.c (save_call_clobbered_regs): Likewise.
7049 * combine.c (contains_muldiv, find_split_point, subst,
7050 combine_simplify_rtx, simplify_if_then_else,
7051 simplify_set, simplify_logical, expand_compound_operation,
7052 make_compound_operation, if_then_else_cond, known_cond,
7053 apply_distributive_law, cached_nonzero_bits,
7054 cached_num_sign_bit_copies, simplify_shift_const,
7055 gen_binary, simplify_comparison, update_table_tick,
7056 record_value_for_reg, get_lsat_value_validate): Likewise.
7057 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7058 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7060 * emit-rtl.c (copy_insn_1): Likewise.
7061 * expr.c (force_operand): Likewise.
7062 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7063 * flow.c (notice_stack_pointer_modification_1,
7064 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7065 and_reg_cond, elim_reg_cond): Likewise.
7066 * function.c (update_epilogue_consts): Likewise.
7067 * genattrtab.c (attr_rtx_1): Likewise.
7068 * genopinit.c (gen_insn): Likewise.
7069 * integrate.c (subst_constants): Likewise.
7070 * jump.c (reversed_comparison_code_parts,
7071 reversed_comparison_code, delete_related_insns,
7072 rtx_renumbered_equal_p): Likewise.
7073 * local-alloc.c (block_alloc): Likewise.
7074 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7075 canonicalize_condition): Likewise.
7076 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7078 * optabs.c (add_equal_node, expand_binop): Likewise.
7079 * predict.c (estimate_probability): Likewise.
7080 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7081 * recog.c (validate_replace_rtx_1, comparison_operator,
7082 offsettable_address_p, constrain_operands): Likewise.
7083 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7085 * regclass.c (scan_one_insn): Likewise.
7086 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7087 * regrename.c (kill_autoinc_value): Likewise.
7088 * reload.c (find_reusable_reload, find_reloads,
7089 reg_overlap_mentioned_for_reload_p): Likewise.
7090 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7091 * rtl.c (copy_rtx): Likewise.
7092 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7093 * rtlanal.c (commutative_operand_precedence): Likewise.
7094 * sched-deps.c (conditions_mutex_p): Likewise.
7095 * sched-rgn.c (is_cfg_nonregular): Likewise.
7096 * simplify-rtx.c (simplify_gen_binary,
7097 simplify_gen_relational, simplify_replace_rtx,
7098 simplify_unary_operation, simplify_binary_operation,
7099 simplify_ternary_operation, simplify_rtx): Likewise.
7100 * unroll.c (reg_dead_after_loop): Likewise.
7101 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7102 print_operand): Likewise.
7103 * config/arc/arc.c (proper_comparison_operator): Likewise.
7104 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7106 * config/avr/avr.c (_reg_unused_after): Likewise.
7107 * config/frv/frv.c (frv_ifcvt_modify_tests,
7108 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7109 * config/i386/i386.c (ix86_comparison_operator,
7110 ix86_carry_flag_operator, fcmov_comparison_operator,
7111 arith_or_logical_operator, print_operand,
7112 ix86_expand_binary_operator, ix86_binary_operator_ok):
7114 * config/i386/i386.md: Likewise.
7115 * config/ia64/ia64.c (not_postinc_memory_operand,
7116 ia64_print_operand, update_set_flags, errata_emit_nops):
7118 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7119 CONSTRAINT_OK_FOR_S): Likewise.
7120 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7121 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7122 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7123 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7125 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7126 eqne_comparison_operator, signed_comparison_operator):
7128 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7130 * config/mmix/mmix (mmix_foldable_comparison_operator,
7131 mmix_comparison_operator): Likewise.
7132 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7133 * config/rs6000/rs6000.c (stmw_operation,
7134 branch_comparison_operator, trap_comparison_operator,
7136 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7137 * config/s390/s390.c (s390_alc_comparison,
7138 s390_slb_comparison):L Likewise.
7139 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7141 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7142 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7143 emit_hard_tfmode_operation, reg_unused_after)
7144 * doc/md.texi, doc/rtl.texi: Likewise.
7146 * ra-debug.c: Add 2004 to list of copyright years.
7147 * unroll.c: Likewise.
7149 * combine.c (simplify_logical): Remove dummy test,
7150 (apply_distributive_law): Fix typo in comment.
7151 GET_CODE (x) == AND so x is a commutative binary op.
7152 * jump.c (delete_related_insns): simplify loop
7153 condition, move testing of RTX codes inside the loop.
7154 (rtx_renumbered_equal_p): do not use RTX_CODE.
7155 * rtl.c (rtx_class): Declare as enum rtx_class.
7156 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7157 Move to RTX_COMM_COMPARE class.
7158 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7159 Move to RTX_CONST_OBJ class.
7160 * rtl.h (enum rtx_class): New declaration,
7161 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7162 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7163 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7164 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7165 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7166 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7167 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7168 OBJECT_P): New macros.
7169 * config/sparc/sparc.c (noov_compare_op): Remove register
7172 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7174 * target.h: Remove texi jargons in comments.
7176 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7178 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7182 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7185 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7186 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7188 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7190 * doc/md.texi (cbranchmode4): New.
7192 2004-03-02 Eric Christopher <echristo@redhat.com>
7194 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7196 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7197 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7198 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7199 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7201 2004-03-02 Richard Henderson <rth@redhat.com>
7204 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7205 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7206 before the compare, if flag_non_call_exceptions.
7208 2004-03-02 Richard Henderson <rth@redhat.com>
7211 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7212 emitting the label, not after.
7214 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7216 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7217 (m68hc11_mov_addr_mode): Likewise.
7218 (m68hc11_override_options): Initialize them based on target.
7219 (register_indirect_p): Allow a MEM for indirect addressing modes and
7220 use flags to control what is allowed.
7221 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7222 supported addressing modes.
7223 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7224 (go_if_legitimate_address_internal): Likewise.
7225 (m68hc11_indirect_p): Likewise and check the mode.
7226 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7228 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7230 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7231 (expand_builtin_setjmp_setup): Use
7232 targetm.builtin_setjmp_frame_value instead of
7233 BUILTIN_SETJMP_FRAME_VALUE.
7234 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7235 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7236 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7237 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7238 * targhooks.c (default_builtin_setjmp_frame_value): New.
7239 * targhooks.h: Add a prototype for
7240 default_builtin_setjmp_frame_value.
7241 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7242 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7244 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7246 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7248 (add peepholes): New peepholes to optimize sequences adding small
7250 (bset peepholes): New peepholes to transform an OR in a bset form
7251 (bclr peepholes): Likewise for bclr form.
7252 (cmp peepholes): New peepholes to avoid register copies when comparing.
7254 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7256 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7257 to separate push from moves.
7258 ("*pushdf_internal"): Likewise.
7259 ("*pushsf_internal"): Likewise.
7260 ("*pushsi_internal"): Likewise.
7261 ("movdi_internal"): Use define_insn_and_split; non push operand.
7262 ("movdf_internal"): Likewise.
7263 ("movsf_internal"): Likewise.
7264 ("movsi_internal"): Likewise.
7265 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7266 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7267 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7269 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7271 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7272 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7273 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7274 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7275 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7276 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7277 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7278 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7279 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7280 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7281 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7283 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7285 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7286 (SOFT_XY_REGNUM): Define.
7287 (cmp split): Use the above instead of hard coded numbers.
7288 (8-bit op split): No need to check the mode; allow Q_REG.
7289 (ashift split): Adjust the first operand if it uses the SP and we
7290 are pushing the shifted value.
7291 (plus shift split): Fix when a source is in register D+X.
7292 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7294 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7296 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7297 comparing with Z register.
7299 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7301 * cfgloop.h (struct loop_desc): Removed.
7302 (struct loop): Fields simple, desc and has_desc removed.
7303 (simple_loop_p, count_loop_iterations): Declaration removed.
7304 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7305 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7306 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7307 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7308 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7309 simple_condition_p, simple_increment, count_strange_loop_iterations,
7310 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7312 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7314 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7316 * genattrtab.c: Don't handle MATCH_INSN.
7317 * genrecog.c: Likewise.
7318 * gensupport.c: Likewise.
7319 * rtl.def (match_insn): Remove.
7320 * doc/md.texi (match_insn, match_insn2): Remove.
7322 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7324 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7325 macro results in memory allocation.
7327 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7329 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7330 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7331 %(fbsd_dynamic_linker),
7332 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7333 config/i386/freebsd.h
7334 * config/arm/freebsd.h: Ditto.
7335 * config/i386/freebsd.h: Ditto.
7336 * config/i386/freebsd64.h: Ditto.
7337 * config/ia64/freebsd.h: Ditto.
7338 * config/rs6000/sysv4.h: Ditto.
7339 * config/sparc/freebsd.h: Ditto.
7341 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7343 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7345 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7347 * rtl.def (define_combine): Remove.
7349 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.md: Tweak formatting.
7353 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7357 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7359 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7362 * gcc.c (process_command): Remove const-qualification from argv.
7365 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7368 pushqi1_h8300hs_advanced. Adjust its caller.
7369 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7372 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7374 * Makefile.in (install-libgcc, install-multilib): Pass
7375 mkinstalldirs var to libgcc.mk.
7377 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7379 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7380 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7382 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7385 * config/h8300/h8300.md: Split several peephole2's, each into
7388 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7390 * dominance.c (recount_dominator): Handle postdominators.
7392 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7394 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7395 (NUM_SYMBOL_TYPES): Likewise.
7396 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7397 (mips_unspec_address): Declare.
7398 (mips_gotoff_page, mips_gotoff_global): Delete.
7399 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7400 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7401 (mips_symbolic_constant_p, mips_symbolic_address_p)
7402 (mips_symbol_insns): Handle new symbol types.
7403 (general_symbolic_operand): New predicate.
7404 (mips_unspec_address): Make extern.
7405 (mips_gotoff_page, mips_gotoff_global): Delete.
7406 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7407 Handle new symbol types.
7408 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7409 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7410 mips_unspec_address directly.
7411 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7412 the documentation of -mexplicit-relocs.
7414 2004-03-01 Jeff Law <law@redhat.com>
7416 * fold-const.c (fold): An equality comparison of a non-weak object
7417 against zero has a known result. Similarly an equality comparison
7418 of the address of two non-weak, unaliased symbols has a known result.
7420 * ggc-page.c (struct page_entry): New field PREV.
7421 (ggc_alloc): Update PREV field appropriately.
7422 (sweep_pages): Likewise.
7423 (ggc_free): Likewise. Use PREV field rather than loop to
7424 improve ggc_free performance.
7426 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7428 * config/mips/mips.c (mips_output_division): Use the division
7429 instruction to fill the delay slot of a zero check.
7430 (mips_idiv_insns): Adjust accordingly.
7432 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7434 * config.gcc: Create a default tmake_file for linux, and use
7435 it in all but two linux clauses. Comment those two.
7437 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7439 * combine.c (try_combine): Do not refer to is_replaced.
7440 (gen_lowpart_for_combine): Perverse subregs now have a
7441 more politically correct name.
7442 * cse.c (cse_insn): Likewise.
7443 * jump.c: Fix bogus reference to delete_insn.
7445 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7448 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7449 constants as signed values.
7452 * c-tree.h (readonly_warning): Rename to ...
7453 (readonly_error): ... this.
7454 * c-typeck.c (build_unary_op): Adjust accordingly.
7455 (readonly_warning): Rename to ...
7456 (readonly_error): ... this and issue errors, not warnings.
7457 (build_modify_expr): Call readonly_error, not readonly_warning.
7458 (c_expand_asm_operands): Likewise.
7459 * tree-inline.c (optimize_inline_calls): Do not inline functions
7460 after errors have occurred.
7462 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7464 * configure.ac: Rearrange some threading code for clarity;
7465 add section comment.
7466 * configure: Regenerate.
7468 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7470 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7472 * doc/cppopts.texi: Fix a typo.
7474 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7476 * config/i386/i386.md: Fix formatting.
7478 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7480 * configure.ac: Add some comments delineating sections of code.
7482 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7484 * doc/install.texi: Fix idiot typo in previous commit.
7486 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7488 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/h8300/h8300.md: Add comments about peephole2's.
7492 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7494 * config/h8300/h8300.md: Tweak operand numbers of some
7497 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/h8300/h8300.md: Tweak comments about peephole2's.
7501 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7504 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7505 instead of testing whether DECL_RTL is not NULL.
7507 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7509 * config/sh/sh.c: Fix formatting.
7511 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/sh/sh.c: Convert to ISO-C.
7515 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7517 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7520 * config/darwin.h (machopic_finish): Output stub even if the
7521 symbol is already defined.
7523 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7525 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7527 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7529 * genattr.c (main): Don't define
7530 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7531 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7532 (DFA_PIPELINE_INTERFACE): Likewise.
7533 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7534 (DFA_PIPELINE_INTERFACE): Likewise.
7536 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7538 * config/mips/mips.md (tstsi, tstdi): Delete.
7540 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7542 * config/mips/mips.c (override_options): Remove an obsolete
7543 duplicate definition of the "e" constraint.
7544 * config/mips/mips.h: Update a comment accordingly.
7546 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7548 * config/mips/mips.md: Complete the unfinished R4000
7549 multiply/shift errata workaround. Improve documentation.
7550 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7552 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7553 (muldi3, muldi3_internal): Likewise.
7554 (muldi3_internal2): Remove, replacing with...
7555 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7556 (mulsidi3): Take the errata into account.
7557 (mulsidi3_32bit): Remove, replacing with...
7558 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7559 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7560 (umulsidi3): Take the errata into account.
7561 (umulsidi3_32bit): Remove, replacing with..
7562 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7563 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7565 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7566 (smuldi3_highpart, umuldi3_highpart): Likewise.
7567 * doc/invoke.texi: Document the errata workaround.
7569 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7571 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7572 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7573 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7574 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7575 * config/mips/mips.c (mips_idiv_insns): New function.
7576 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7577 (mips_output_division): Add a workaround for the R4000 divide/shift
7579 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7580 the length of an "idiv" instruction.
7581 * doc/invoke.texi: Document the new switches.
7583 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7585 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7586 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7588 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7590 PR optimization/14229
7591 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7593 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7595 * fold-const.c (fold): Strip NOPs that change the signedness
7596 for RSHIFT too. Expand comment.
7598 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7600 PR optimization/7871
7601 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7602 from or to call insns.
7604 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7606 PR optimization/7871
7607 * flow.c (propagate_one_insn): Interpret calls as setting global
7608 registers, not merely clobbering them.
7610 2004-02-27 Dale Johannesen <dalej@apple.com>
7612 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7613 config/darwin-protos.h: Ditto.
7614 config/darwin.h: Remove call to it.
7615 * combine.c (distribute_notes): Do not place a REG_DEAD note
7616 when value is both set and used.
7618 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7622 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7623 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7625 2004-02-27 Andrew Pinski <apinski@apple.com>
7627 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7628 Speedup common case of the type values being in the same order.
7630 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7632 * config/ia64/ia64.h (no-inline-float-divide): New option.
7633 * config/ia64/ia64.h (no-inline-int-divide): New option.
7634 * config/ia64/ia64.h (no-inline-sqrt): New option.
7635 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7636 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7637 * config/ia64/ia64.c (ia64_override_options): Modify error
7638 checking for inlined division/sqrt.
7640 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7642 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7643 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7644 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7645 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7648 2004-02-27 Paul Brook <paul@codesourcery.com>
7650 * function.c (assign_parms): Don't count pretend args for alignment.
7652 2004-02-27 Richard Henderson <rth@redhat.com>
7654 * passes.c: New file.
7655 * Makefile.in (OBJS-common): Add it.
7656 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7657 * flags.h (rtl_dump_and_exit): ... here.
7658 * output.h (size_directive_output, last_assemble_variable_decl):
7660 * rtl.h (reg_alloc): Move from toplev.c.
7661 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7662 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7663 open_dump_file, close_dump_file, rest_of_decl_compilation,
7664 rest_of_type_compilation, rest_of_handle_final,
7665 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7666 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7667 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7668 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7669 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7670 rest_of_handle_tracer, rest_of_handle_if_conversion,
7671 rest_of_handle_if_after_combine, rest_of_handle_web,
7672 rest_of_handle_branch_prob,
7673 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7674 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7675 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7676 rest_of_handle_null_pointer, rest_of_handle_combine,
7677 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7678 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7679 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7680 (decode_d_option): Use enable_rtl_dump_file.
7681 (compile_file, finalize, do_compile): Move profile+combine+graph
7682 cleanup to finish_optimization_passes.
7683 * toplev.h (init_optimization_passes, finish_optimization_passes,
7684 enable_rtl_dump_file): Declare.
7686 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7687 Roger Sayle <roger@eyesopen.com>
7689 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7690 operands to build a tree with swapped operands.
7691 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7692 'unsignedp' predicate to specify the signedness.
7694 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7696 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7697 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7698 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7699 comment typos and formatting. Follow spelling conventions.
7701 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7703 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7706 * config/rs6000/spe.md: Delete spe_efsctuiz.
7707 Add spe_fixuns_truncsfsi2.
7708 Add spe_fix_truncsfsi2.
7710 2004-02-26 Eric Christopher <echristo@redhat.com>
7712 * c-lex.c (c_lex_string_translate): New variable.
7713 (lex_string): Use to determine string translation.
7714 * c-pragma.h: Prototype.
7715 * c-parse.in (start_string_translation): New. Set above.
7716 (stop_string_translation): Ditto.
7717 (attribute, attribute_list, asm_def, asm_stmt,
7718 asm_operand): Use above functions.
7719 * cp/parser.c (cp_parser_declaration): Translate strings
7720 unless token is RID_EXTERN. Set c_lex_string_translate
7722 (cp_parser_asm_definition): Only translate argument strings
7724 (cp_parser_asm_operand_list): Ditto.
7725 (cp_parser_attribute_list): Do not translate attribute strings.
7727 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7729 * stmt.c (expand_start_case_dummy): Remove.
7730 * tree.h: Remove the corresponding prototype.
7732 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7734 * builtins.c (apply_args_register_offset): Remove.
7735 * tree.h: Remove the corresponding prototype.
7737 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7739 * stor-layout.c (is_pending_size): Remove.
7740 * tree.h: Remove the corresponding prototype.
7742 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7744 * recog.c (validate_replace_src): Remove.
7745 * recog.h: Remove the corresponding prototype.
7747 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7749 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7750 MAYBE_REG_PARM_STACK_SPACE.
7751 * function.c: Likewise.
7752 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7753 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7754 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7755 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7757 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7759 * c-decl.c (c_expand_deferred_function): Remove.
7760 * c-tree.h: Remove the corresponding prototype.
7762 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7764 * postreload.c (reload_cse_move2add): Generate just a PLUS
7765 instead of an entire SET.
7767 2004-02-26 Jan Hubicka <jh@suse.cz>
7769 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7771 * i386.c (override_options): Add support for new CPUs.
7772 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7773 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7775 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7777 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7779 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7781 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7783 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7784 (sparc_emit_fixunsdi): New prototype.
7785 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7786 (sparc_emit_fixunsdi): New function.
7787 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7788 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7789 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7790 to sparc_emit_floatunsdi.
7791 (fixuns_truncsfdi2): New expander.
7792 (fixuns_truncdfdi2): Likewise.
7794 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7796 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7799 2004-02-25 Richard Henderson <rth@redhat.com>
7801 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7802 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7803 use (op0-op1) == 0 if op0 is a pointer.
7804 * config/alpha/alpha.md (cmpdi): Use some_operand.
7805 (three comparison combine splits): Remove.
7807 2004-02-25 Richard Henderson <rth@redhat.com>
7810 * c-common.c (handle_alias_attribute): Reject the attribute if
7811 current_function_decl is set.
7813 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7815 * config.gcc: Add comment describing extra_gcc_objs.
7816 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7817 * configure.ac (extra_gcc_objs): New substitution variable.
7818 (host_extra_gcc_objs): Don't substitute.
7819 * configure: Regenerate.
7820 * Makefile.in: Use extra_gcc_objs.
7822 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7824 * doc/contrib.texi: Add an entry for myself.
7826 2004-02-25 Jan Hubicka <jh@suse.cz>
7828 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7829 * cfgbuild.c (make_eh_edge): Make global.
7830 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7831 * except.c (build_post_landing_pads, connect_post_landing_pads,
7832 dw2_build_landing_pads, sjlj_emit_function_enter,
7833 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7834 sjlj_build_landing_pads): Update CFG.
7835 (emit_to_new_bb_before): New function.
7836 (finish_eh_generation): Do not rebuild the CFG.
7838 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7840 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7841 target_cpu_default defines.
7842 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7843 * pa.h (TARGET_DEFAULT): Likewise.
7845 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7847 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7848 comparisons with regard to signedness.
7850 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7852 * arm.c (thumb_legitimize_address): New function.
7853 * arm-protos.h: Prototype it.
7854 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7855 (LEGITIMIZE_ADDRESS): Use it.
7857 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7859 * reload1.c (reload): Only spill eliminable register with multiple
7860 adjacent elimination alternatives if all alternatives fail.
7862 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7864 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7865 is -4095...+4095 inclusive.
7867 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7869 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7870 the bootstrap failure with Sun CC 5.4 and 5.5.
7872 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7874 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7875 which modifies NEWREG.
7876 (cse_condition_code_reg): Update the mode of CC_REG in
7877 CC_SRC_INSN on our own.
7879 2004-02-24 Michael Matz <matz@suse.de>
7881 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7884 2004-02-24 Richard Henderson <rth@redhat.com>
7886 * toplev.c (dump_file_tbl): Rename from dump_file.
7887 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7888 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7889 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7890 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7891 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7892 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7893 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7894 s/rtl_dump_file/dump_file/g.
7896 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7898 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7899 (spe_fixuns_truncsfsi2): Delete.
7901 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7902 (fixuns_truncsfsi2): Delete.
7904 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7907 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7909 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7911 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7913 2004-02-24 Jason Merrill <jason@redhat.com>
7915 * tree.c (check_qualified_type): New fn.
7916 (get_qualified_type): Use it. If type already has the desired
7917 quals, just return it.
7918 * tree.h: Declare it.
7920 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7922 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7923 TARGET_SCHED_FINISH_GLOBAL): New macros.
7925 * target.h (md_init_global, md_finish_global): Function
7926 declarations corresponding to new target macros.
7928 * haifa-sched.c (sched_init, sched_finish): Allow target to
7929 call the new schedular hooks.
7931 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7932 call to update_life_info.
7934 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7935 flag_schedule_insns for SH4.
7937 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7938 find_set_regmode_weight, find_insn_regmode_weight,
7939 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7940 sh_variable_issue, high_pressure, ready_reorder,
7941 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7942 functions used to throttle the insn movement in first
7943 scheduling pass for SH.
7945 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7946 TARGET_SCHED_FINISH_GLOBAL.
7948 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7950 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7951 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7952 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7953 symbols in sections named by the user.
7954 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7955 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7956 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7957 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7958 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7960 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7961 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7962 one more pseudo to further improve code generation.
7963 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7964 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7966 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7967 * config/frv/frv.c (frv_legitimate_address_p): Added
7968 allow_double_reg_p argument. Adjust all callers. Use it to
7969 decide whether to enable double-register indirect addressing.
7970 (frv_funcdesc_alias_set): Remove.
7971 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7972 register. Emit movdi_ldd.
7973 (ldd_address_operand): New.
7974 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7975 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7976 (PREDICATE_CODES): Add ldd_address_operand.
7977 * config/frv/frv.md (movdi_ldd): New.
7978 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7979 intermediate computations if possible.
7980 (symGOTOFF2reg_i): Fix harmless typo.
7981 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7982 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7983 relocated p_vaddr to vaddr type.
7984 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7985 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7986 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7987 MEM, or use a funcdesc alias set. Use regular move instead of
7989 (dbl_memory_one_insn_operand): Recognize function descriptors by
7990 type or by alias set, and don't split them.
7991 * config/frv/frv.md (call, call_value): Never use call_internal
7993 (call_internal, call_value_internal): Never match for FDPIC.
7994 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7995 call_value_fdpicsi): Require FDPIC.
7997 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7998 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7999 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8000 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8001 FDPIC. Compute data base address.
8002 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8003 before the other self-specs are processed.
8004 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8006 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8007 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8008 inhibit_libc is defined.
8009 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8010 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8012 (__RELOC_POINTER): Define.
8013 (_Unwind_IteratePhdrCallback): Use it.
8014 * config/frv/frv.h (Twrite): Define.
8015 (TRANSFER_FROM_TRAMPOLINE): Use it.
8016 * config/frv/linux.h (INVOKE__main): Undefine.
8018 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8019 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8020 (-mlibrary-pic): Emphasize that this option generates EABI code.
8023 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8024 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8025 and CONSTs in FDPIC mode.
8026 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8027 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8028 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8030 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8031 rather than 'i' constraint for the 2-instruction alternative.
8032 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8033 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8034 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8035 EXTRA_CONSTRAINT_FOR_Y.
8036 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8037 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8038 (addsi3): Change 'Y' constraint to 'Q'.
8039 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8040 * reload.c (CONST_POOL_OK_P): New macro.
8041 (find_reloads): Use it to decide whether a constant can be forced
8043 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8044 constant satisfies got12_operand.
8045 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8046 (frv_legitimate_address_p): Check for valid unspec offsets using
8047 got12_operand rather than frv_legitimate_fdpic_operand_p.
8048 (frv_legitimate_fdpic_operand_p): Delete.
8049 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8051 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8053 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8054 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8055 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8056 (frv_fdpic_fptr_operand): Don't declare here.
8057 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8058 rather than fdpic_got12_operand.
8059 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8060 got12_operand and const_unspec_operand.
8061 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8062 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8063 (symbolic_operand): Remove.
8064 (const_unspec_operand): New predicate.
8065 * config/frv/frv.md (*movsi_got): Use got12_operand.
8066 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8067 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8068 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8069 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8070 * config/frv/frv.c (frv_unspec): New structure.
8071 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8072 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8073 validate CONST indices. Use frv_output_const_unspec to print them.
8074 (frv_print_operand): Update call to unspec_got_name. Use
8075 frv_output_const_unspec to print constant unspecs.
8076 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8077 Reject UNSPECs otherwise.
8078 (unspec_got_name): Take the relocation number as argument, not an
8080 (frv_output_addr_const_extra): Remove, replacing with...
8081 (frv_output_const_unspec): ...this new function.
8082 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8083 (gpr_or_int12_operand): Use fdpic_got12_operand.
8084 (dbl_memory_one_insn_operand): Likewise.
8085 (fdpic_got12_operand): Use frv_const_unspec_p.
8086 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8087 are already legitimate. Use frv_small_data_reloc_p when deciding
8088 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8089 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8090 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8091 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8092 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8093 label, for real this time.
8094 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8095 representation of visibility.
8096 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8098 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8099 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8100 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8101 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8102 it was explicitly disabled.
8103 (frv_stack_info): There is no need to save the link register in every
8104 frame unless TARGET_LINKED_FP is true.
8105 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8106 frame pointer if the stack pointer might change value.
8107 (frv_return_addr_rtx): Check and process "count" argument.
8108 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8109 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8110 (frv_find_base_term): Declare.
8111 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8112 (FIND_BASE_TERM): Define.
8113 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8114 small_data_register_operand, small_data_symbolic_operand. Add
8116 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8117 (frv_print_operand_memory_reference, output_move_single): Remove
8118 special handling for unlegitimized sdata addresses.
8119 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8120 and symbolic addresses.
8121 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8122 (frv_find_base_term): New function.
8123 (int_2word_operand): Check specifically for symbolic address constants.
8124 (pic_register_operand, pic_symbolic_operand): Delete.
8125 (small_data_register_operand, small_data_symbolic_operand): Delete.
8126 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8127 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8128 (move_source_operand): Only accept CONSTs if they're a two-insn
8130 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8131 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8132 using gen_symGOTOFF2reg*.
8133 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8134 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8135 themselves a cost of 3 insns.
8136 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8137 Change predicate to symbolic_operand.
8138 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8139 (*movsi_lda_sdata): Delete.
8140 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8141 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8142 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8144 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8146 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8147 -multilib-library-pic.
8148 (LINK_SPEC): Add -z text for -mfdpic.
8149 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8150 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8151 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8153 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8154 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8155 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8156 crtstuff-generated files.
8157 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8158 * config.gcc: Add frv-*-*linux*.
8159 * config/frv/linux.h, config/frv/t-linux: New.
8160 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8161 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8162 when -mfdpic even if a linker script is explicitly listed.
8163 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8164 * config/frv/frv.c (frv_override_options): Clear asm_out
8165 unaligned_op for SImode on FDPIC.
8166 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8167 argument passed to decl_readonly_section.
8168 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8169 whole block run with FDPIC even with -fno-PIC.
8170 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8171 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8172 symbol or label plus offset to memory.
8173 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8174 GOTOFF and GPREL for LABEL_REF.
8175 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8176 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8177 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8178 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8179 * doc/invoke.texi: Document them.
8180 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8181 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8182 (frv_splittable_got_operand): Removed.
8183 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8184 LO_SUM. Add comments.
8185 (frv_override_options): Moved enabling of FDPIC to
8186 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8187 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8188 (frv_legitimize_fdpic_address): Don't duplicate logic in
8190 (frv_gen_GPsym2reg): New.
8191 (unspec_got_name): Added gprel.
8192 (frv_expand_fdpic_call): Add support for inlining PLTs.
8193 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8194 (gpr_or_int12_operand): Added GPREL12.
8195 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8196 (small_data_symbolic_operand): Fail if FDPIC.
8197 (fdpic_splittable_got_operand): Removed.
8198 (fdpic_got12_operand): Added GPREL12.
8199 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8200 when appropriate. Fix sdata GOTOFF.
8201 (frv_legitimate_constant_p): Require legitimate PIC operand for
8202 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8203 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8205 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8206 frv_assemble_integer fails.
8207 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8208 (SUBTARGET_DRIVER_SELF_SPECS): New.
8209 (ASM_SPEC): Don't pass -mno-fdpic.
8210 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8211 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8212 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8213 -multilib-library-pic.
8214 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8215 condexec_si_media_operator, condexec_sf_add_operator and
8216 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8217 and condexec_sf_unary_operator.
8218 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8220 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8221 movsi_internal. Give them internal names. movsi_got has type
8223 (fdpic got splitters): Remove.
8224 (symGPREL2reg, symGPREL2reg_hilo): New.
8225 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8226 to -mlibrary-pic. Map -multilib-library-pic to it.
8227 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8229 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8230 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8231 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8232 (frv_cannot_force_const_mem): New function.
8233 (const_small_data_p, plus_small_data_p): Update comments on sdata
8235 (frv_override_options): Set flag_pie for FDPIC too.
8236 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8237 call-saved registers on FDPIC.
8238 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8239 don't force LR to be preserved.
8240 (frv_expand_prologue): Likewise.
8241 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8242 (frv_frame_pointer_required): Don't force it just because the
8243 FDPIC register is used.
8244 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8245 operand only if !condexec_p.
8246 (frv_legitimize_address): Return the FDPIC-legitimized address.
8247 Don't match small data here on FDPIC.
8248 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8249 symbols. Use TRUE/FALSE instead of 1/0.
8250 (frv_local_funcdesc_p): New.
8251 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8252 immediates when possible.
8253 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8254 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8256 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8257 12-bit immediates when possible.
8258 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8259 are not legitimate pic operands.
8260 (frv_in_small_data_p): Re-enable for FDPIC.
8261 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8262 (FRV_GLOBAL_P): Removed.
8263 * config/frv/frv.md: Add modes to CONSTs.
8265 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8266 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8267 (fdpic splittable operations): Match on flag_pic != 1.
8268 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8269 * config/frv/frv.c (frv_asm_out_constructor,
8270 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8272 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8273 * config/frv/frv.c (frv_assemble_integer): Reject complex
8274 expressions referencing function SYMBOL_REFs.
8275 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8276 (move_source_operand): Reject CONSTs that reference function
8277 SYMBOL_REFs on FDPIC.
8278 (frv_emit_movsi): If we get such a CONST, break it up.
8279 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8280 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8281 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8283 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8284 (frv_trampoline_size): Increase for FDPIC.
8285 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8286 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8287 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8288 Disable use of GOTOFF for now.
8289 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8290 Disable use of small data in FDPIC for now.
8291 (frv_asm_output_mi_thunk): Implement for FDPIC.
8292 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8293 * config/frv/frv.c (frv_asm_out_constructor): Use
8294 frv_assemble_integer for FDPIC pointers.
8295 (frv_asm_out_destructor): Likewise.
8296 * config/frv/frv.md (ldd): Fix order of operands. Use
8297 address_operand for input.
8298 2003-09-18 DJ Delorie <dj@redhat.com>
8299 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8300 (unspec_got_name): Correct typo.
8301 (frv_emit_movsi): Pre-expand splittable GOTs.
8302 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8303 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8304 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8305 * config/frv/t-frv: Add -mfdpic multilibs.
8306 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8307 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8308 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8309 flag_pic, default to 32-bit pics, require DWORD ops.
8310 (frv_override_options): Add W and Z constraints.
8311 (frv_expand_prologue): No pic prologue for -mfdpic.
8312 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8313 (frv_print_operand_memory_reference): Handle GOT constants.
8314 (frv_legitimate_address_p): Allow GOT constants.
8315 (frv_legitimize_address): Handle GOT addresses too.
8316 (frv_legitimate_fdpic_operand_p): New.
8317 (frv_legitimize_fdpic_address): New.
8318 (unspec_got_name): New.
8319 (frv_output_addr_const_extra): New.
8320 (frv_expand_fdpic_call): New.
8321 (frv_fdpic_fptr_operand): New.
8322 (gpr_or_int12_operand): Handle GOT operands.
8323 (int_2word_operand): Handle GOT operands.
8324 (fdpic_operand): New.
8325 (fdpic_splittable_got_operand): New.
8326 (fdpic_got12_operand): New.
8327 (frv_emit_movsi): Handle GOT operands.
8328 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8329 (frv_print_operand): Support 'g' code for GOT operands.
8330 * config/frv/frv-protos.h: Add prototypes as needed.
8331 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8332 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8333 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8334 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8335 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8336 R_FRV_GOTOFFLO): New.
8337 (movsi_high_got, movsi_lo_sum_got): New.
8338 (*movsi_pic): Don't use this splitter for -mfdpic.
8339 (addsi3): Allow GOT references also.
8340 (call, call_value): Handle -mfdpic separately.
8341 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8342 call_value_fdpicsi): New.
8343 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8344 symGOTOFF2reg_i): New.
8345 * config/frv/frv.h (MASK_FDPIC): New.
8346 (TARGET_FDPIC): New.
8347 (TARGET_SWITCHES): Add -mfdpic.
8348 (FDPIC_FPTR_REGNO): New.
8350 (OUR_FDPIC_REG): New.
8351 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8353 (REG_CLASS_NAMES): Likewise.
8354 (REG_CLASS_CONTENTS): Likewise.
8355 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8356 (EXTRA_CONSTRAINT): Add it here.
8357 (FRV_GLOBAL_P): New.
8358 (OUTPUT_ADDR_CONST_EXTRA): New.
8360 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/sparc/sparc.h: Remove commented-out definitions of
8363 TARGET_EDOM and GEN_ERRNO_RTX.
8365 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8367 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8368 df_analyse with df_analyze.
8370 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8372 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8375 2004-02-23 James E Wilson <wilson@specifixinc.com>
8377 * calls.c (precompute_arguments): Update comment.
8379 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8381 * et-forest.c: Replace et_occurences with et_occurrences.
8383 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8385 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8388 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8390 * config/i386/i386.c: Rename pni to sse3.
8391 * config/i386/i386.h: Likewise.
8392 * config/i386/i386.md: Likewise.
8393 * config/i386/pmmintrin.h: Likewise.
8394 * doc/extend.texi: Likewise.
8395 * doc/invoke.texi: Likewise.
8397 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8398 Kazu Hirata <kazu@cs.umass.edu>
8400 Remove -fwritable-strings.
8401 * c-common.c (fix_string_type): Don't check
8402 flag_writable_strings.
8403 (fix_string_type): Likewise.
8404 * c-opts.c (set_std_c89): Don't initialize
8405 flag_writable_strings.
8406 (set_std_c99): Likewise.
8407 * common.opt (fwritable-strings): Remove.
8408 * flags.h: Remove the external declaration of
8409 flag_writable_strings.
8410 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8412 * toplev.c (flag_writable_strings): Remove.
8413 (f_options): Remove an entry for writable-strings.
8414 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8415 flag_writable_strings.
8416 (compare_constant) <STRING_CST>: Likewise.
8417 (build_constant_desc): Likewise.
8418 * config/darwin.c (machopic_select_section): Likewise.
8419 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8420 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8421 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8422 * config/mips/mips.c (mips_select_section): Likewise.
8423 (mips_encode_section_info): Likewise.
8424 * config/pa/pa.c (pa_select_section): Likewise.
8425 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8426 * config/v850/v850.c (v850_select_section): Likewise.
8427 * doc/invoke.texi (-fwritable-strings): Remove.
8428 (-fno-const-strings): Don't mention -fwritable-strings.
8429 * doc/trouble.texi: Don't mention -fwritable-strings.
8431 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8433 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8435 2004-02-23 Dale Johannesen <dalej@apple.com>
8437 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8438 (movdf_hardfloat64): Ditto.
8439 (movdf_softfloat64): Ditto.
8441 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8442 * config/rs6000/rs6000.c (function_arg): call to
8443 rs6000_mixed_function_arg for DFmode moved to allow
8444 normal DFmode incoming register assignment.
8446 2004-02-23 Dale Johannesen <dalej@apple.com>
8448 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8449 (movdf_hardfloat64): Ditto.
8451 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8453 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8454 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8457 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8460 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8461 to use DECL_P instead.
8463 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8464 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8466 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8468 * Makefile.in (opts.o): Depend on target.h.
8469 * opts.c (decode_options): Use targetm.default_short_enums
8470 instead of DEFAULT_SHORT_ENUMS.
8471 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8472 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8473 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8474 * target.h (gcc_target): Add default_short_enums.
8475 * config/cris/cris.h: Remove a comment about
8476 DEFAULT_SHORT_ENUMS.
8477 * config/ip2k/ip2k.h: Likewise.
8478 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8479 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8481 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8482 Falk Hueffner <falk@debian.org>
8485 * builtins.c (expand_builtin_va_arg): Emit an informative message
8486 if a trap is generated.
8487 * c-typeck.c (build_function_call): Likewise.
8489 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8491 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8493 * libgcov.c: Include sys/stat.h.
8494 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8495 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8496 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8497 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8499 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8501 * reorg.c: Remove comments about dead ports.
8503 2004-02-22 Christopher Faylor <cgf@redhat.com>
8505 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8506 extra host object file when targetting cygwin rather than generic
8509 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8511 Merge from tree-ssa:
8512 2003-11-20 Richard Henderson <rth@redhat.com>
8514 * tree-inline.c (insert_decl_map): New.
8515 (remap_decl, remap_type, remap_block, copy_body_r,
8516 initialize_inlined_parameters, declare_return_variable,
8517 remap_save_expr): Use it.
8519 * function.c (copy_body_r): Add mapping from id->ret_label to
8520 id->ret_label. Revert test for ret_label.
8522 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8524 * genoutput.c (process_template): Strip trailing whitespace in @
8525 templates and issue a warning if there was any.
8527 2004-02-21 Christopher Faylor <cgf@redhat.com>
8529 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8530 object file when targetting cygwin.
8531 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8532 overridden by top-level Makefile.
8534 2004-02-21 Roger Sayle <roger@eyesopen.com>
8536 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8537 the x87's load constant instructions when optimizing for size.
8539 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8541 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8542 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8543 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8544 * fold-const.c: Likewise.
8545 * simplify-rtx.c: Likewise.
8547 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8549 * combine.c (can_combine_p): Don't ignore SETs marked with
8550 REG_EH_REGION notes.
8551 (try_combine): When attemting to fix unrecognized insns, don't
8552 split a PARALLEL that contains the original i2.
8554 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8556 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8557 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8558 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8559 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8560 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8561 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8563 (__altivec_link_error_invalid_argument): Remove prototype; will use
8564 __builtin_altivec_compiletime_error("vec_*") instead.
8565 (vec_*): Fix/complete set of available operation overloads given the
8566 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8567 cv-correctness of pointer arguments; in C, always check for correct
8568 argument types before macro expansion.
8569 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8570 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8571 '-W[no-]altivec-long-deprecated' switches.
8572 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8573 '__vector', '__pixel' and '__bool' macros using
8574 '__attribute__((altivec(...)))' types.
8575 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8576 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8577 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8579 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8580 handling '-W[no-]altivec-long-deprecated'.
8581 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8582 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8583 altivec_expand_dst_builtin): Remove casts from integer literals.
8584 (altivec_expand_builtin): Likewise; handle expansion of new
8585 '__builtin_altivec_compiletime_error' function.
8586 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8587 types, and make them distinct from other vector types; register
8588 '__builtin_altivec_compiletime_error' function.
8589 (print_operand): For 'P', print a full target register name instead of
8591 (rs6000_attribute_table): Add "altivec" attribute.
8592 (rs6000_handle_altivec_attribute): New function.
8593 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8594 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8596 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8598 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8600 2004-02-20 James E Wilson <wilson@specifixinc.com>
8602 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8604 (shift_mix4left+2): Delete redundant pattern.
8606 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8608 * alias.c (OUTGOING_REGNO): Don't define the default.
8609 * builtins.c (OUTGOING_REGNO): Likewise.
8610 (INCOMING_REGNO): Likewise.
8611 (apply_args_register_offset): Always use OUTGOING_REGNO.
8612 * combine.c (OUTGOING_REGNO): Likewise.
8613 * sibcall.c (OUTGOING_REGNO): Likewise.
8614 * defaults.h (INCOMING_REGNO): Provide the default.
8615 (OUTGOING_REGNO): Likewise.
8617 2004-02-21 Jan Hubicka <jh@suse.cz>
8619 * params.def (max-peeled-insns, max-completely-peeled-insns,
8620 max-once-peeled-insns): Set to 400.
8622 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8625 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8626 are set for parameters before outputing debugging information.
8628 2004-02-20 Falk Hueffner <falk@debian.org>
8631 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8634 2004-02-20 Per Bothner <per@bothner.com>
8636 * input.h: Don't #include line-map.h. It may cause link problems
8637 with undefined linemap_line_start when line-map.h is included but
8638 line-map.o is not linked, as currently happens with gengtype on
8639 compilers that don't support inline.
8640 * toplev.c: So we do have to explicitly #include line-map.h here.
8642 2004-02-20 Richard Henderson <rth@redhat.com>
8644 * doc/invoke.texi: Add -Wvariadic-macros.
8646 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8648 * haifa-sched.c (sched_emit_insn): Remove.
8649 * sched-int.h: Remove the corresponding prototype.
8651 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8654 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8655 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8656 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8657 * config/cris/cris.h: Remove a comment about
8658 DEFAULT_SHORT_ENUMS.
8659 * config/ip2k/ip2k.h: Likewise.
8660 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8662 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8663 Tom Tromey <tromey@redhat.com>
8665 * doc/install.texi: Moved --disable-libgcj and
8666 --with-system-zlib documentation to new section for
8667 Java-specific options.
8668 Added explicit Cross-Compiler-Specific Options subheading.
8669 Added section for Java-specific options.
8671 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8673 * doc/install.texi (Building the Ada compiler): Remove
8676 2004-02-20 James E Wilson <wilson@specifixinc.com>
8678 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8680 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8682 * gcc.c (process_command): Allow translation of the copyright
8683 symbol but not the rest of the copyright message.
8684 * gcov.c (print_version): Likewise. Allow translation of the
8685 message about warranty.
8687 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8689 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8691 ("*andsi_clear"): Tweak constraints to not match postincrement.
8692 Adjust the predicate to exclude a volatile memory reference.
8693 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8694 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8696 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8698 * move-if-change: Remove.
8699 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8700 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8701 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8702 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8703 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8704 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8706 2004-02-19 James E Wilson <wilson@specifixinc.com>
8708 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8709 for operand2. Add condition that requires register_operand operand2
8712 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8713 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8715 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8716 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8718 2004-02-19 Richard Henderson <rth@redhat.com>
8720 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8721 * tree.c (build0, build1, build2, build3, build4): Split out from...
8722 (build): ... here. Call them.
8723 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8725 * convert.c (convert_to_integer): Remove extra build argument.
8726 * tree-inline.c (expand_call_inline): Likewise.
8728 2004-02-19 Richard Henderson <rth@redhat.com>
8730 * c-opts.c (warn_variadic_macros): New.
8731 (c_common_handle_option): Set it.
8732 (sanitize_cpp_opts): Copy it to cpp_opts.
8733 * c.opt (Wvariadic-macros): New.
8734 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8735 * cppinit.c (cpp_create_reader): Initialize it.
8736 * cppmacro.c (parse_params): Check it.
8738 2004-02-19 David Daney <ddaney@avtrex.com>
8740 PR preprocessor/14198
8741 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8742 builtin_assert ("machine=mips")
8744 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8746 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8747 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8748 * config/cris/cris.h: Remove a comment about
8749 DEFAULT_SHORT_ENUMS.
8750 * config/ip2k/ip2k.h: Likewise.
8751 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8753 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8755 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8756 when passing single SFmode quantities in general registers,
8757 put them in the high half.
8759 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8761 * doc/md.texi (Standard Names): Document additional dependency on
8764 * optabs.c (ftruncify): Remove.
8765 (expand_fix): Manually inline ftruncify above.
8766 (can_fix_p): Add FIXME note.
8768 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8770 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8771 spe_fixuns_truncsfsi2.
8773 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8776 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8778 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8779 * testsuite/gcc.dg/20040219-1.c: New test.
8781 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8783 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8784 "*subsf3_cconly"): Subtraction is not commutative.
8786 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8788 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8789 (sdbout_symbol): If called before sdbout_init, queue DECL for
8791 (sdbout_init): Set sdbout_initialized true, process decls
8792 queued earlier by sdbout_symbol.
8793 (sdbout_finish): Use size_t for index variable.
8795 2004-02-19 Jeff Law <law@redhat.com>
8797 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8798 for unordered comparison codes.
8800 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8802 * reload1.c (reload): Correct comment.
8803 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8804 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8805 register variables are not used by reload.
8807 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8810 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8811 constraints to not match postincrement. Adjust the predicate to
8812 exclude a volatile memory reference.
8814 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8818 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8820 * hooks.c (hook_void_tree_int): Remove.
8821 (hook_void_constcharptr): Likewise.
8822 (hook_int_void_0): Likewise.
8823 * hooks.h: Remove the prototypes for the above three
8825 * targhooks.c (hook_bool_machine_mode_true): Remove.
8826 * targhooks.h: Remove the prototype for
8827 hook_bool_machine_mode_true.
8829 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8831 * emit-rtl.c (subreg_realpart_p): Remove.
8832 (reorder_insns_with_line_notes): Likewise.
8833 (end_full_sequence): Likewise.
8834 * rtl.h: Remove the prototype for the above functions.
8836 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8839 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8840 config/iq2000/iq2000.h, config/m32r/m32r.h,
8841 config/pdp11/pdp11.h, config/sparc/sparc.h,
8842 config/xtensa/xtensa.h: Remove commented-out or useless
8843 definitions of CASE_VECTOR_PC_RELATIVE.
8845 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8847 * loop.c (all_sets_invariant_p): Remove.
8849 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8852 * config/sparc/sparc.h (NPARM_REGS): Delete.
8853 (BASE_RETURN_VALUE_REG): Likewise.
8854 (BASE_OUTGOING_VALUE_REG): Likewise.
8855 (BASE_PASSING_ARG_REG): Likewise.
8856 (BASE_INCOMING_ARG_REG): Likewise.
8857 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8858 TARGET_ARCH64, not TARGET_V9.
8859 (function_arg_slotno): Dispatch based on the mode class.
8860 Handle vector modes like floating-point modes.
8861 (function_arg_record_value_1): Handle vector types like
8862 floating-point types.
8863 (function_arg_record_value_2): Likewise.
8864 Calculate regno after mode transformation.
8865 (function_arg): Handle vector modes like floating-point modes.
8866 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8867 If ARCH64, do not recheck alignment.
8868 (function_arg_pass_by_reference): Reorder the conditions.
8869 (sparc_return_in_memory): Move after function_arg_padding.
8870 Implement calling conventions for vector modes.
8871 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8872 (function_value): Move scope of 'regbase'.
8873 Implement calling conventions for vector modes.
8874 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8875 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8876 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8877 the argument is passed by reference.
8878 (sparc_type_code): Handle vector types.
8880 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8882 * function.c (assign_parms): When building decl_rtl for
8883 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8885 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8887 * expr.c (is_aligning_offset): Check if we are aligning the
8888 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8891 2003-02-18 Matt Austern <austern@apple.com>
8893 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8894 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8895 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8896 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8898 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8900 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8902 * dwarf2out.c (loclabel_num): Move outside #ifdef
8903 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8904 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8906 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8907 Allocate memory with ggc_alloc. No need to copy anything.
8908 (ia64_hpux_file_end): Update to match.
8910 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8912 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8915 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8917 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8918 ("divmodtisi3"): Likewise.
8919 ("udivmoddi4", "udivmodtidi3"): Likewise.
8920 ("divmodsi4", "divmoddisi3"): Likewise.
8921 ("udivmodsi4", "udivmoddisi3"): Likewise.
8922 ("udivsi3", "umodsi3"): Likewise.
8924 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8926 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8927 placeholder insn when chunkifying the pool.
8929 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8931 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8932 generating PIC code.
8934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8936 * config/h8300/h8300-protos.h: Add a prototype for
8937 h8300_expand_branch.
8938 * config/h8300/h8300.c (h8300_expand_branch): New.
8939 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8940 bgtu, beq, bne): Call h8300_expand_branch().
8942 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8944 * config/h8300/h8300-protos.h: Add prototypes for
8945 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8946 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8947 (h8300_hard_regno_mode_ok): Likewise.
8948 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8949 h8300_hard_regno_nregs().
8950 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8952 2004-02-18 Per Bothner <per@bothner.com>
8954 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8955 partly reverts my 2003-10-01 change, because we're back to logically
8956 including <command line> inside the main line.
8957 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8958 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8959 Fixes PR preprocessor/14103.
8961 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8962 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8963 (cpp_push_include): Don't need to increment pfile's line field.
8964 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8966 * c-ppoutput.c (print struct): New first_time field.
8967 (init_pp_output): Set print.first_time.
8968 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8969 which is set also for (say) <command line>. Clear print.first_time.
8971 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8972 does not match the code, so fix both.
8973 (should_stack_file): Inline include_pch_p function.
8974 (include_pch_p): Remove pointless function.
8976 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8978 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/h8300/h8300.md (four define_peephole2's): Use
8981 h8300_regs_ok_for_stm().
8983 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/h8300/h8300-protos.h: Update the prototype for
8987 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8989 * config/h8300/h8300.md: Update all callers.
8991 2004-02-18 Jan Hubicka <jh@suse.cz>
8993 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8995 (simplify_binary_operation): Deal with logicals on floats.
8997 * i386.md (SSE fabs splitters): Emit new patterns.
8998 (SSE cmov splitters): Likewise.
8999 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9000 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9002 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9003 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9005 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9009 (output_a_rotate): Tweak a comment.
9010 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9011 (*rotlhi3_1): Change to rotlhi3_1.
9012 (*rotlsi3_1): Change to rotlsi3_1.
9014 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9017 * arm.c (load_multiple_operation): Don't insist that the source reg
9018 of a post-increment component is the same as the destination.
9019 (store_multiple_operation): Likewise.
9021 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9023 * config/h8300/h8300.md: Move movsf patterns into one section
9026 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9028 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9029 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9030 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9031 config/mips/linux64.h, config/pa/pa-64.h,
9032 config/rs6000/aix51.h, config/rs6000/aix52.h,
9033 config/rs6000/spe.md, config/sparc/linux.h,
9034 config/sparc/linux64.h: Update copyright.
9036 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.md: Move push patterns into one
9039 section of the file.
9041 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9044 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9047 2004-02-18 Paul Brook <paul@codesourcery.com>
9049 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9051 2004-02-18 Paul Brook <paul@codesourcery.com>
9054 * dwarf2out.c (loc_descriptor_from_tree): Handle
9055 EXPR_WITH_FILE_LOCATION.
9057 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9059 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9060 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9061 trailing whitespace from instructions.
9063 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9065 * configure.ac: When generating auto-build.h, pass
9066 --enable-languages to the sub-configure.
9067 Put quotes around ${program_transform_name} when generating
9068 name of as, ld, nm, objdump.
9069 * configure: Regenerate.
9071 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9073 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9074 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9075 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9076 (s-preds, s-iov): Do not depend on move-if-change.
9078 2004-02-17 James E Wilson <wilson@specifixinc.com>
9080 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9081 (insert_save): Likewise.
9083 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9085 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9088 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9092 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9094 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/h8300/h8300-protos.h: Update the prototype of
9098 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9100 * config/h8300/h8300.md: Update all callers.
9102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9104 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9105 the last argument to "code" from "type".
9107 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/h8300/h8300.c: Remove an extern declaration of
9110 rtx_equal_function_value_matters.
9112 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9114 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9116 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9117 (*iorqi3_1): Change to iorqi3_1.
9118 (*xorqi3_1): Change to xorqi3_1.
9120 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9122 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9125 2004-02-17 Jan Hubicka <jh@suse.cz>
9127 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9129 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9131 PR optimization/14119
9132 * combine.c (try_combine): When attemting to fix unrecognized insns,
9133 don't delete SETs marked with REG_EH_REGION notes.
9135 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9137 * combine.c (simplify_if_then_else): Do not replace
9138 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9141 2004-02017 Steven Bosscher <stevenb@suse.de>
9143 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9144 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9145 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9146 * ada/utils.c: Likewise.
9147 * cp/decl.c: Likewise.
9148 * f/com.c: Likewise.
9149 * java/class.c: Likewise.
9151 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9153 * config/h8300/h8300.md: Fix comment typos.
9155 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9157 * config/mips/t-iris6gld: Renamed to ...
9158 * config/mips/t-irix-gld: ... this.
9159 * config.gcc (mips-sgi-irix6*): Reflect this
9160 (mips-sgi-irix5*): Use it with GNU ld.
9162 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9164 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9165 * config/mips/t-irix-gld: Reflect this.
9166 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9168 * config/mips/iris5gld.h: New file.
9169 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9170 Only use collect2 without gas.
9172 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9173 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9174 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9175 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9177 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9178 * config/mips/iris5.h: ... here.
9180 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9181 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9182 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9184 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9185 using irix_startfile_spec, irix_endfile_spec.
9187 2004-02-16 Gunther Nikl <gni@gecko.de>
9189 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9191 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9193 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9196 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9198 * cfghooks.c (split_edge): Speed up updating of dominators.
9200 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9203 * c-common.c (flag_abi_version): Remove.
9204 * c-common.h (flag_abi_version): Likewise.
9205 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9206 * c.opt (fabi-version): Remove.
9207 * calls.c (expand_call): Always pass a function type to
9208 struct_value_rtx. Use convert_memory_address.
9209 * common.opt (fabi-version): Add it.
9210 * flags.h (flag_abi_version): Likewise.
9211 (abi_version_at_least): New macro.
9212 * opts.c (common_handle_option): Add OPT_fabi_version.
9213 * toplev.c (flag_abi_version): Define it.
9214 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9216 (ia64_output_mi_thunk): Use it.
9217 (ia64_struct_value_rtx): Likewise.
9219 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9221 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9222 Don't generate insns by hand.
9224 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9227 * doc/invoke.texi (fabi-version): The default is 2 now.
9229 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9231 * loop-iv.c: New file.
9232 * Makefile.in (loop-iv.o): New.
9233 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9234 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9235 num_loop_branches): New functions.
9236 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9237 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9238 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9239 get_simple_loop_desc, free_simple_loop_desc): Declare.
9240 (simple_loop_desc): New inline function.
9241 (struct rtx_iv, struct niter_desc): New.
9242 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9243 * expr.c (force_operand): Handle subregs of expressions created by
9245 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9246 parts of the initialization to toplev.c
9247 * loop-unroll.c (loop_exit_at_end_p): New.
9248 (unroll_and_peel_loops): Call iv_analysis_done.
9249 (decide_peel_once_rolling, decide_peel_completely,
9250 decide_unroll_stupid, decide_unroll_constant_iterations,
9251 decide_unroll_runtime_iterations, decide_peel_simple,
9252 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9253 unroll_loop_runtime_iterations): Use new simple loop analysis.
9254 * loop-unswitch.c (compare_and_jump_seq): New.
9255 (may_unswitch_on_p): Renamed to ...
9256 (may_unswitch_on): Use new iv analysis.
9257 (reversed_condition): Export.
9258 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9259 * predict.c (estimate_probability): Use new simple loop analysis.
9260 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9261 canon_condition, simplify_using_condition): Declare.
9262 * stor-layout.c (get_mode_bounds): New.
9263 * toplev.c (rest_of_handle_loop2): Some parts of
9264 initialization/finalization moved here from loop-init.c.
9266 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9268 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9270 (CALL_USED_REGISTERS): Likewise.
9271 (REG_ALLOC_ORDER): Likewise.
9272 (REG_CLASS) <GENERAL_REGS>: Likewise.
9274 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9276 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9277 in associative operators.
9278 * rtlanal.c (commutative_operand_precedence): Create some new
9279 variables. Prefer a commutative operand on the left, then
9280 binary expressions, then NEG and NOT.
9282 2004-02-16 Matthias Klose <doko@debian.org>
9284 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9285 in terms of SHLIB_SOVERSION.
9286 * config/m68k/t-slibgcc-elf-ver: New file.
9287 * config/pa/t-slibgcc-elf-ver: New file.
9288 * config.gcc (m68k-linux, parisc-linux): Use them when not
9289 sjlj exceptions are not configured.
9291 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9293 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9295 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9297 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9299 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9301 * doc/sourcebuild.texi: Mention backends.html.
9303 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9305 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9306 line-map.c, line-map.h, var-tracking.c: Fix comment
9309 2004-02-16 Richard Henderson <rth@redhat.com>
9311 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9313 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9315 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/h8300/h8300.md: Remove unnecessary parallels from
9318 all define_insn and define_split patterns.
9320 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9322 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9325 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9327 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9330 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/ia64/ia64.c, config/mips/mips.c,
9333 config/mmix/mmix-modes.def: Fix comment typos.
9335 2004-02-15 Roger Sayle <roger@eyesopen.com>
9337 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9338 (get_directive_line): Remove unused function prototype.
9340 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9342 * tree-inline.c (copy_body_r): Do not replace ret_label.
9344 2004-02-14 Jan Hubicka <jh@suse.cz>
9346 * i386.c (x86_four_jump_limit): New variable.
9347 (k8_avoid_jump_misspredicts): Rename to ...
9348 (ix86_avoid_jump_misspredicts): .. this one.
9349 (ix86_pad_returns): Break out from ...
9350 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9352 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9354 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9356 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9359 2004-02-14 Per Bothner <per@bothner.com>
9361 * fix-header.c (line_table): Move local variable in main to global.
9362 * scan.h (line_table): Use it.
9363 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9364 line (recently renamed to src_loc) before calling recognized_function.
9366 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9368 * Makefile.in: Fix comment typos.
9370 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9372 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9373 for start_value when it is directly moved into reg, and factorize
9374 the retrieval of GET_MODE (reg).
9376 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9378 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9379 (mips_load_got_global): Delete.
9380 (mips_gotoff_page): Declare.
9381 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9382 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9383 UNSPEC_LOAD_GOT pattern rather than a MEM.
9384 (*load_got[sd]i): New patterns.
9385 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9386 (mips_load_got_page, mips_load_got_global): Delete.
9387 (mips_gotoff_page): New function.
9388 (override_options): Don't initialize mips_got_alias_set.
9390 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9392 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9393 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9394 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9395 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9396 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9397 * config/mips/mips.c: Fix some overly-long lines.
9398 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9399 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9401 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9403 * configure.ac: Search for as, ld below libexec/gcc.
9404 * configure: Regenerate.
9406 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9408 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9409 __builtin_arm_setwcx ().
9410 * config/arm/arm.c (arm_expand_builtin): Generate operands
9411 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9413 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9415 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9416 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9417 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9418 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9419 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9420 (_mm_mulhi_pu16): Likewise.
9422 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9424 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9425 DECL_NAME != 0 before dereferencing.
9427 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9429 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9430 (s390_output_addr_const_extra): Declare.
9431 (s390_output_pool_entry): Remove FILE * argument.
9432 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9433 (s390_output_addr_const_extra): New function.
9434 (print_operand_address): Call output_addr_const instead of
9435 s390_output_symbolic_const.
9436 (print_operand): Likewise.
9437 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9438 Remove FILE * argument.
9439 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9440 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9443 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9445 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9446 (struct edge, struct vertex, struct graph): New.
9447 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9448 free_graph): New functions.
9450 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9452 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9453 Use ".set macro" to avoid warnings about multi-instruction
9454 macros, since they're intentional.
9456 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9458 * config/darwin.h: Add include guards. Remove old, now incorrect,
9459 comment about STANDARD_EXEC_PREFIX.
9461 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9462 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9463 for installing .1 manpages. Add rules for installing cpp
9464 and gcov manpages under their installed names.
9466 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9468 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9469 host, but try LD_FOR_TARGET first.
9470 * configure: Rebuilt.
9472 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9474 * dbxout.c: Move declaration of dbxout_type_decl outside
9475 #ifdef DBX_DEBUGGING_INFO.
9476 * c-parse.in: Don't give the asmdef production a type.
9478 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9480 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9481 (debug_nothing_tree_int): Prototype.
9482 (dwarf_debug_hooks): Delete, unused.
9483 * debug.c (do_nothing_debug_hooks): Update.
9484 (debug_nothing_tree_int): New function.
9485 * langhooks.h (struct lang_hooks_for_decls):
9486 Remove builtin_type_decls field.
9487 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9488 (LANG_HOOKS_DECLS): Update.
9489 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9490 Use debug_hooks->type_decl.
9491 * dbxout.c (preinit_symbols): New static.
9492 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9493 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9494 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9495 for symbols to output.
9496 (dbxout_type_decl): New function.
9497 (dbxout_symbol): If called before dbxout_init has run, queue
9498 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9499 to TYPE_DECLs before emitting them.
9500 * xcoffout.c (assign_type_number): Delete.
9501 (xcoff_type_numbers): New static table.
9502 (xcoff_assign_fundamental_type_number): New function.
9503 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9504 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9505 * sdbout.c: Include varray.h.
9506 (deferred_global_decls): New static.
9507 (sdb_debug_hooks): Update.
9508 (sdbout_global_decl): If we can't emit something right now,
9509 remember it in deferred_global_decls.
9510 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9511 (sdbout_init): Initialize deferred_global_decls.
9512 * Makefile.in: Update dependencies of sdbout.o.
9513 * dwarf2out.c (dwarf2out_type_decl): New function.
9514 (dwarf2_debug_hooks): Update.
9515 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9516 * c-decl.c (getdecls): Just return 0.
9517 (check_for_loop_decls): Don't use getdecls.
9518 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9519 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9521 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9523 * config/s390/s390.c (s390_sched_reorder2): Remove.
9524 (TARGET_SCHED_REORDER2): Do not redefine.
9526 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9528 * c-parse.in (maybe_type_qual): Delete.
9529 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9530 (asm_argument): New grammar rules.
9531 (extdef_1): Use asmdef.
9532 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9533 (xexpr): Move up with other expression rules.
9534 (stmt): Use asm_stmt.
9536 * c-typeck.c (build_asm_expr): New function - body mostly
9537 pulled from build_asm_stmt.
9538 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9539 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9541 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9544 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9545 (mips_declare_object): Make variadic.
9546 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9547 mips_output_aligned_decl_common.
9548 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9549 (mips_declare_object): Make variadic.
9551 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9553 * function.c (update_epilogue_consts): Teach about binary operations.
9555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9556 previous MEM_VOLATILE in REF.
9557 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9558 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9560 2004-02-12 Gunther Nikl <gni@gecko.de>
9562 * config.gcc: Restore support for m68k-openbsd.
9564 2004-02-12 Jan Hubicka <jh@suse.cz>
9566 * tree-optimize.c (tree_rest_of_compilation): Do not release
9569 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9571 * doc/install.texi: Fix the spelling of "explicitly".
9573 2004-02-11 Eric Christopher <echristo@redhat.com>
9575 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9576 duplicate argument structure of cpp_interpret_string.
9577 * cpphash.h: Move prototype...
9579 * cpplib.c: Fix calls to match new function signature.
9581 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9585 constant expressions at all outside C99 mode if pedantic.
9587 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9589 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9590 (log10_optab, log2_optab): Define corresponding macros.
9591 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9592 * genopinit.c (optabs): Implement log10_optab and log2_optab
9593 using log10?f2 and log2?f2 patterns.
9594 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9595 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9596 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9597 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9599 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9600 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9601 log2, log2f and log2l built-ins as inline x87 intrinsics.
9603 2004-02-11 Richard Henderson <rth@redhat.com>
9606 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9607 dead insn after reload.
9609 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9611 * tree.h (frame_base_decl): Add GTY marker.
9612 * var-tracking.c (frame_base_decl): Likewise.
9614 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9616 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9618 (add_location_or_const_value_attribute): Use text_section_label,
9619 not TEXT_SECTION_NAME.
9621 2004-02-11 Per Bothner <per@bothner.com>
9623 Represent column numbers using line-map's source_location.
9624 The "next available source_location" is now managed internally by
9625 line-maps.c rather than by clients.
9626 * line-map.h (struct line_map): New field column_bits.
9627 <from_line>: Rename field to start_location.
9628 (struct line_maps): New fields highest_location and max_column_hint.
9629 (linemap_check_files_exited): New declaration.
9630 (linemap_line_start): New declaration.
9631 (linemap_add): Remove from_line parameter; use highest_location field.
9632 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9633 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9634 (CURRENT_LINE_MAP): Remove macro.
9635 (linemap_position_for_column): New inline function.
9636 * line-map.c (linemap_init): Clear new fields.
9637 (linemap_check_files_exited): New function, extracted from ...
9638 (linemap_free): Use linemap_check_files_exited.
9639 (linemap_add): Remove from_line parameter. Various updates.
9640 (linemap_line_start): New function.
9641 (linemap_lookeup): Update for new field names.
9642 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9643 linemap_position_for_column may unpredictably change the current map,
9644 it is cleaner and simpler for us to not cache it in cpp_reader.
9645 (struct cpp_buffer): New sysp field.
9646 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9647 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9648 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9649 current map using linemap_lookup.
9650 (do_linemarker): Also set buffer's sysp field.
9651 (destringize_and_run): No longer need to decrement current line.
9652 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9653 (search_path_head, open_file_failed): Use buffer's sysp.
9654 (cpp_make_system_header): Get current map using linemap_lookup.
9655 Also set buffer's sysp flag.
9656 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9657 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9658 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9659 (struct cpp_reader): ... and adding saved_line_base field.
9660 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9661 Update accordingly. Don't adjust line.
9662 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9663 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9664 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9665 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9666 * cpplex.c (_cpp_lex_direct): Likewise.
9667 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9668 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9669 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9670 Remove col field as it is now subsumed by src_loc.
9671 * cpperror.c: Update various field, parameter, and macro names.
9672 (print_location): If col==0, try SOURCE_COLUMN of line.
9673 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9674 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9675 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9676 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9677 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9678 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9679 (_cpp_lex_direct): Use linemap_position_for_column.
9680 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9681 parameter. Instead get it from the line_table global. Adjust callers.
9682 (print): Remove map field. Replace line field to src_line.
9683 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9684 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9685 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9686 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9687 * cpptrad.c (copy_comment): Rename variable.
9688 * c-lex.c (map): Remove static variable, for same reason we removed
9689 cpp_reader's map field.
9690 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9691 to call linemap_lookup.
9692 (cb_line_change): Token's line field replaced by src_loc.
9693 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9696 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9699 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9701 * config/rs6000/altivec.md (*movv4si_internal): At least one
9702 operand must be register_operand.
9703 (*movv8hi_internal1): Likewise.
9704 (*movv16qi_internal1): Likewise.
9705 (*movv4sf_internal1): Likewise.
9707 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9709 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9711 (movv4hi_internal): Same.
9712 (movv2sf_internal): Same.
9713 (movv1di_internal): Same.
9715 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9717 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9718 TARGET_OLDABI consistently.
9719 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9720 mips_va_arg,override_options,compute_frame_size,
9721 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9722 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9723 and TARGET_OLDABI consistently.
9724 * config/mips/mips.md (exception_receiver): Likewise.
9725 * config/mips/linux64.h: Likewise.
9727 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9729 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9730 Set AltiVec ABI and vrsave as default for ppc64 linux.
9731 (init_cumulative_args): Post error, if try to return
9732 value in AltiVec register without enable AltiVec.
9733 (function_arg_advance): Ditto for passing arguments.
9735 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9737 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9738 a label before updating its usage count.
9740 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9742 * doc/install.texi: Remove extra cd.
9744 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9746 * c-common.c (vector_size_helper): Remove; call
9747 reconstruct_complex_type() instead.
9748 * tree.c (reconstruct_complex_type): New function
9749 (formerly vector_size_helper() in c-common.c).
9750 (make_vector): Make externally visible.
9751 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9753 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/h8300/h8300-protos.h: Add a prototype for
9756 h8300_regs_ok_for_stm.
9757 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9758 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9759 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9760 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9761 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9762 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9763 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9764 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9765 h8300_regs_ok_for_stm().
9767 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9770 * real.c (real_from_string): Look for 'X' as well as 'x' in
9773 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/h8300/h8300.md: Remove an incorrect comment about
9776 peephole2. Add comments.
9778 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9781 * emit-rtl.c (set_decl_incoming_rtl): New.
9782 * tree.h (set_decl_incoming_rtl): New.
9783 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9785 * ada/misc.c (adjust_decl_rtl): Likewise.
9787 2004-02-10 Per Bothner <per@bothner.com>
9789 * c-opts.c (c_common_post_options): Don't emit working directory
9790 in cpp output if -P was specified.
9792 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9795 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9796 negate_expr back to the original type.
9798 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9800 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9803 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9805 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9806 gen_lowpart_SUBREG): Move under the file in which they
9807 are actually declared.
9809 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9811 * doc/sourcebuild.texi: Add libada documentation.
9813 * doc/install.texi: Update documentation on Ada build, now
9814 that the GNAT lib and tools are built automatically.
9816 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9818 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9821 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9823 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9824 boundaries outside build_component_ref() call (a macro in ObjC++).
9826 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9828 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9829 (init_cumulative_args): Likewise.
9830 (a7_overlap_mentioned_p): Delete prototype.
9831 * config/xtensa/xtensa.c (struct machine_function): Replace
9832 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9833 Add set_frame_ptr_insn field.
9834 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9835 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9836 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9837 at the function entry and replace the operand with the pseudo.
9838 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9839 argument and record this flag in CUMULATIVE_ARGS.
9840 (function_arg): Remove result_mode and special-case code to handle
9841 arguments in a7. Instead, set need_a7_copy flag when there is an
9842 incoming argument in a7.
9843 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9844 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9845 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9846 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9848 (a7_overlap_mentioned_p): Delete.
9849 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9850 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9851 arguments to init_cumulative_args and pass "incoming" flag instead.
9852 (BLOCK_REG_PADDING): Delete.
9853 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9854 checks for reload_in_progress and reload_completed. Update calls to
9855 xtensa_copy_incoming_a7.
9856 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9857 to call xtensa_copy_incoming_a7.
9859 2004-02-09 DJ Delorie <dj@redhat.com>
9861 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9862 longer modify standard_exec_prefix, standard_bindir_prefix, or
9863 standard_startfile_prefix.
9865 2004-02-09 James E Wilson <wilson@specifixinc.com>
9868 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9869 to expand_expr_real call, and pass in alt_rtl as last argument.
9872 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9873 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9874 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9875 * except.c (expand_builtin_extend_pointer): New.
9876 * except.h (expand_builtin_extend_pointer): Declare.
9878 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9880 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9881 unaligned loads and stores.
9883 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9885 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9886 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9888 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9889 * config/mips/iris5.h: ... here.
9890 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9892 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9893 * config/mips/iris5.h: ... here.
9895 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9897 * configure.ac: Remove default executable files before AC_PROG_CC.
9898 * configure: Regenerate.
9900 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9903 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9904 print a operand other than a register.
9906 2004-02-09 Roger Sayle <roger@eyesopen.com>
9908 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9909 tree code rather than call fold_convert, which doesn't specify a
9910 default floating point to integer conversion.
9912 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9914 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9915 code to support SGS assembler. Reformat adjacent code where possible.
9916 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9918 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9920 * config/m68k/linux.h, config/m68k/m68k.c,
9921 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9922 macros and asm_printf() format strings.
9923 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9924 * config/m68k/linux.h: Update copyright.
9925 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9927 2004-02-08 Andreas Schwab <schwab@suse.de>
9928 Bernardo Innocenti <bernie@develer.com>
9930 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9932 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9933 frame pointer register, overridable by OS targets.
9934 * (M68K_REGNAME): Macro to obtain register name for asm output,
9935 eventually replacing %a6 with M68K_FP_REG_NAME.
9936 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9937 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9938 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9939 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9940 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9942 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9944 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9945 hook_rtx_tree_int_null.
9946 * targhooks.c (default_struct_value_rtx): Remove.
9947 * targhooks.h: Remove the prototype for
9948 default_struct_value_rtx.
9949 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9950 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9951 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9952 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9953 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9954 config/rs6000/rs6000.c, config/s390/s390.c,
9955 config/stormy16/stormy16.c, config/v850/v850.c,
9956 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9957 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9959 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9961 * README.Portability: Change "ISO C89" to "ISO C90".
9962 * c-parse.in (primary, initelt): Likewise.
9964 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9966 * real.c (encode_ibm_extended): Normalize the input value before
9967 converting it to a double. Handle the case where a normal value
9970 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9972 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9974 * cse.c (preferrable): Change to preferable. Update all of its
9976 * genautomata.c (ainsn): Change
9977 first_ainsn_with_given_equialence_num to
9978 first_ainsn_with_given_equivalence_num. Update all of its
9981 2004-02-08 Jan Hubicka <jh@suse.cz>
9983 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9985 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9987 * function.c (assign_parms): Fix formatting.
9989 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9991 * default.h (PROMOTE_PROTOTYPES): Remove.
9992 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9993 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9994 EXPAND_BUILTIN_SAVEREGS): Poison.
9995 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9996 hook_bool_tree_false.
9997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9998 * target.h: Replace SETUP_INCOMING_VARARGS with
9999 targetm.calls.setup_incoming_varargs().
10000 * targhooks.c (default_promote_function_return): Remove.
10001 (default_promote_prototypes): Likewise.
10002 (default_struct_value_rtx): Always abort().
10003 (default_expand_builtin_saveregs): Always print an error
10005 (default_setup_incoming_varargs): Do nothing.
10006 (default_pretend_outgoing_varargs_named): Don't depend on
10007 SETUP_INCOMING_VARARGS.
10008 * targhooks.h: Remove the prototype for
10009 default_promote_function_return and
10010 default_promote_prototypes.
10012 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10014 * system.h (SHARED_SECTION_ASM_OP): Poison.
10015 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10016 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10018 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10021 * c-decl.c (diagnose_mismatched_decls): Only give special
10022 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10024 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10025 DECL_FUNCTION_CODE when defining a built-in function.
10026 Don't update DECL_ESTIMATED_INSNS.
10027 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10029 * tree.h: Delete DECL_ESTIMATED_INSNS.
10030 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10031 (expand_call_inline, optimize_inline_calls): Don't update
10032 DECL_ESTIMATED_INSNS nor inlined_insns.
10033 * cgraphunit.c (cgraph_analyze_function): Don't update
10034 DECL_ESTIMATED_INSNS.
10036 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10038 * c-common.c (shadow_warning): Delete.
10039 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10040 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10041 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10042 * c-parse.in (free_parser_stacks): Delete.
10044 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10046 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10047 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10048 Use the top level mkinstalldirs, not the one in the gcc subdir.
10049 * mkinstalldirs: Remove (from the gcc subdir).
10051 2004-02-07 Roger Sayle <roger@eyesopen.com>
10053 PR middle-end/13696
10054 * fold-const.c (fold_convert): New function to provide type
10055 conversion to the middle-end without using convert.
10056 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10057 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10058 invert_truthvalue, optimize_bit_field_compare, range_binop,
10059 decode_field_reference, make_range, build_range_check, unextend,
10060 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10061 fold_binary_op_with_conditional_arg, fold_inf_compare,
10062 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10063 convert with calls to fold_convert.
10065 2004-02-07 Jan Hubicka <jh@suse.cz>
10067 * genrecog.c (find_operand): add extra argument stop.
10068 (validate_pattern): Verify that mach_dup is duplicating operand
10069 defined lexically earlier.
10071 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10073 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10074 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10075 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10076 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10077 config/ia64/ia64.h, config/ip2k/ip2k.h,
10078 config/iq2000/iq2000.h, config/mips/iris5.h,
10079 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10080 config/rs6000/aix51.h, config/rs6000/aix52.h,
10081 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10082 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10083 config/sparc/linux.h, config/sparc/linux64.h,
10084 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10085 config/xtensa/xtensa.h: Remove the definitions of
10086 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10087 MAX_WCHAR_TYPE_SIZE.
10088 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10089 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10091 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10094 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10097 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10099 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10100 #ifdef ENABLE_CHECKING and #endif.
10102 2004-02-07 Roger Sayle <roger@eyesopen.com>
10104 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10105 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10106 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10107 integer types and floating point with unsafe_math_optimizations.
10108 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10109 Optimize A - B as A + (-B), if B is easily negated.
10111 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10113 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10114 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10115 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10116 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10119 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10121 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10123 2004-02-06 James E Wilson <wilson@specifixinc.com>
10125 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10126 glibc 2.3 or better.
10128 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10130 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10131 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10133 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10135 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10136 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10137 (SHLIB_MKMAP_OPTS): Delete.
10138 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10139 (bispecs): Add rule.
10140 * config/rs6000/libgcc-ppc64.ver: New file.
10141 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10142 (__floatdidf, __floatdisf): Optimize multiply.
10143 (__fixunstfdi): New function.
10144 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10145 real and imag parts larger than one register.
10146 (function_arg): Correct type of reg used when fp arg split partially
10148 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10149 and __MACH__ or __powerpc64__.
10151 2004-02-06 Roger Sayle <roger@eyesopen.com>
10152 Ulrich Weigand <uweigand@de.ibm.com>
10154 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10155 of gen_highpart or gen_lowpart when the floating point format is
10156 wider than the result mode.
10158 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10160 * dwarf2out.c (loclabel_num): Move into #ifdef
10161 DWARF2_DEBUGGING_INFO.
10163 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10165 * objc/objc-act.c (build_super_template) the 'class' field of
10166 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10167 (get_super_receiver): Likewise.
10169 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10171 * reload1.c (check_eliminable_occurrences): Optimize the reset
10173 (eliminate_regs_in_insn): Likewise.
10175 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10176 Josef Zlomek <zlomekj@suse.cz>
10178 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10179 at the beginning of function, call dwarf2out_var_location for
10180 NOTE_INSN_VAR_LOCATION note.
10181 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10182 decl_loc_table): New.
10183 (lookup_decl_loc): New function.
10184 (add_var_loc_to_decl): New function.
10185 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10186 only if can_use_fbreg.
10187 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10189 (loc_descriptor): Likewise. Process VAR_LOCATION.
10190 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10191 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10192 can_use_fbreg == true.
10193 (add_location_or_const_value_attribute): Added parameter enum
10194 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10195 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10196 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10197 with attr == DW_AT_location.
10198 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10199 if frame_base_decl is defined and has a location list.
10200 (gen_variable_die): Call add_location_or_const_value_attribute with
10201 attr == DW_AT_location.
10202 (dwarf2out_var_location): New function.
10203 (dwarf2out_begin_function): New function.
10204 (dwarf2out_init): Create decl_loc_table.
10206 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10208 * loop.c (force_movables): Transitively increase the priorities of
10209 all insns forces by an insn, not just the first one.
10211 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10212 Daniel Berlin <dberlin@dberlin.org>
10214 Josef Zlomek <zlomekj@suse.cz>
10215 * Makefile.in (var-tracking.o): New.
10216 * common.opt (fvar-tracking): New.
10217 * flags.h (flag_var_tracking): New.
10218 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10219 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10220 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10221 * rtl.c (note_insn_name): Likewise.
10222 * rtl.def (VAR_LOCATION): New.
10223 * rtl.h (NOTE_VAR_LOCATION): New.
10224 (NOTE_VAR_LOCATION_DECL): New.
10225 (NOTE_VAR_LOCATION_LOC): New.
10226 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10227 (variable_tracking_main): New exported function.
10228 * timevar.def (TV_VAR_TRACKING): New.
10229 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10230 (dump_file): "vartrack" was added (-dV).
10231 (flag_var_tracking): New.
10232 (f_options): "var-tracking" was added.
10233 (rest_of_handle_variable_tracking): New function.
10234 (rest_of_compilation): Run variable tracking.
10235 (process_options): If user has not specified flag_var_tracking set it
10236 according to optimize, debug_info_level and debug_hooks.
10237 * tree.h (frame_base_decl): New.
10238 * var-tracking.c: New file.
10239 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10240 (ia64_override_options): Set flags to run variable tracking in machine
10241 dependent reorg instead of toplev.c.
10242 (ia64_reorg): Run variable tracking if wanted.
10243 * doc/invoke.texi: Mention variable tracking in -dV,
10244 add and -fvar-tracking.
10245 * doc/passes.texi: Added variable tracking pass.
10247 Daniel Berlin <dberlin@dberlin.org>
10248 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10249 * dbxout.c (dbx_debug_hooks): Likewise.
10250 (xcoff_debug): Likewise.
10251 * debug.c (do_nothing_debug_hooks): Likewise.
10252 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10253 * dwarfout.c (dwarf_debug_hooks): Likewise.
10254 * sdbout.c (sdb_debug_hooks): Likewise.
10255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10256 * final.c (final_scan_insn): Call var_location debug hook for each
10257 NOTE_INSN_VAR_LOCATION.
10259 2004-02-06 Jan Hubicka <jh@suse.cz>
10261 * flow.c (update_life_info): Allocate reg_deaths when called from
10263 (attempt_auto_inc): Update life ranges accordingly.
10265 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10268 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10270 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10272 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10274 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10276 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10277 a separate line info table in use.
10278 Use the correct size for terminators.
10279 (output_die): Use offset, not delta.
10281 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10283 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10285 2004-02-06 Jan Hubicka <jh@suse.cz>
10287 * recog.c (split_all_insns): Do not update reg info.
10288 * regrename.c (regrename_optimize): Likewise.
10289 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10290 * flow.c (struct propagate_block_info): Add insn_num field.
10291 (reg_deaths): New array.
10292 (life_analysis): Free reg_deaths info.
10293 (allocate_reg_life_data): Allocate reg_deaths array.
10294 (propagate_one_insn): Use new array.
10295 (init_propagate_block): Initialize it.
10296 (free_propagate_block_info): Finish compuation of
10298 (attempt_auto_inc): Sanity check that REG_INFO is not
10299 computed at same time.
10300 (mark_used_regs): Update new array.
10302 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10305 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10308 *extendqisi2_short_displ.
10310 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10312 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10313 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10314 (emit_library_call_value_1): Likewise pass nargs.
10315 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10316 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10317 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10318 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10319 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10321 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10322 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10323 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10324 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10325 INIT_CUMULATIVE_ARGS.
10326 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10327 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10328 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10329 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10330 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10331 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10332 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10333 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10334 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10335 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10336 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10337 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10339 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10341 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10344 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10346 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10347 note containing (plus (reg) (const_int)), where reg is an
10348 eliminable reg, then perform the register elimination without
10349 depending on eliminate_regs().
10351 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/arc/arc.c (arc_return_in_memory): Check the return
10354 value of int_size_in_bytes against -1. Don't check
10356 * config/avr/avr.c (avr_return_in_memory): Check the return
10357 value of int_size_in_bytes against -1.
10358 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10359 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10361 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10362 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10365 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10367 * config/frv/frv-protos.h: Remove the prototype for
10368 frv_setup_incoming_varargs.
10369 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10370 (frv_setup_incoming_varargs): Make it static.
10371 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10373 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10375 * config/fr30/fr30-protos.h: Remove the prototype for
10376 fr30_setup_incoming_varargs.
10377 Update the prototypes for fr30_num_arg_regs and
10378 fr30_function_arg_partial_nregs.
10379 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10380 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10381 (fr30_setup_incoming_varargs): Make it static.
10382 Add argument second_time. Don't do anything when second_time
10384 (fr30_num_arg_regs): Change the type of the first argument to
10386 (fr30_function_arg_partial_nregs): Change the type of the
10387 second argument to enum machine_mode.
10388 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10389 (SETUP_INCOMING_VARARGS): Remove.
10391 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10393 * config/arc/arc-protos.h: Remove the prototype for
10394 arc_setup_incoming_varargs.
10395 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10396 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10397 (arc_setup_incoming_varargs): Make it static.
10398 (arc_external_libcall): Likewise.
10399 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10400 Remove the commented-out definition of
10401 ASM_OUTPUT_EXTERNAL_LIBCALL.
10403 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10405 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10406 to $$(slibdir) in the installation commands.
10408 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10410 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10411 with inner_regno, not regno.
10412 * rtlanal.c (refers_to_regno_p): Same.
10414 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10416 * config.gcc: Remove i370 support.
10418 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10420 * doc/install.texi: Update automake and autoconf version
10421 requirements. Note where to find gcj automake version.
10423 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10425 * Makefile.in (generate-manpages): Move dependencies to ...
10427 * doc/makefile.texi: Document new targets.
10428 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10430 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10433 Makefile.in (srcextra): Add a level of indirection to ...
10434 (gcc.srcextra): ... here.
10435 (po-generated): Delete.
10436 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10438 (start.encap): Remove superfluous lang.srcextra dependency.
10439 objc/Make-lang.in (po-generated): Delete.
10441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/ia64/ia64.c (REG_GP): Remove.
10445 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10447 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10449 2004-02-05 Devang Patel <dpatel@apple.com>
10451 * dwarf2out.c (force_type_die): Look up input type itself
10452 instead of root_type() of type.
10454 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10456 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10457 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10458 pre-reload splitters are transformed to post-reload
10459 define_insn_and_split patterns.
10460 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10462 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10465 TARGET_PROMOTE_PROTOTYPES.
10467 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10469 PR middle-end/13750
10471 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10473 * c-typeck.c (constructor_asmspec): Delete.
10474 (struct initializer_stack): Delete field 'asmspec'.
10475 (start_init): Delete saving of asmspec.
10476 (finish_init): Don't update constructor_asmspec.
10477 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10478 * stmt.c (expand_asm): Duplicate strings from tree.
10479 (expand_asm_operands): Likewise.
10480 * tree.c (tree_size): Update computation of size of STRING_CST.
10481 (make_node): Don't make STRING_CST nodes.
10482 (build_string): Allocate string with tree node.
10483 * tree.def (STRING_CST): Update comment.
10484 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10485 (tree_string): Place contents of string in tree node.
10486 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10489 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10491 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10494 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10496 * config/rs6000/altivec.md (*movv4si_internal): At least one
10497 operand must be altivec_register_operand.
10498 (*movv8hi_internal1): Likewise.
10499 (*movv16qi_internal1): Likewise.
10500 (*movv4sf_internal1): Likewise.
10502 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10504 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10505 * configure: Regenerate.
10507 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10509 * doc/install.texi: Update description of --gxx-include-dir to
10510 give correct default value.
10512 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10514 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10517 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10519 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10522 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10524 * emit-rtl.c: Update the comment about the file.
10526 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10528 * sourcebuild.texi (Test Idioms): Update testcase naming
10531 2004-02-04 Per Bothner <per@bothner.com>
10533 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10534 * c-ppoutput.c (pp_dir_change): New function.
10535 * c-common.h (pp_dir_change): New declaration.
10536 * cpplib.h (struct cpp_options): Remove working_directory field.
10537 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10538 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10539 Don't handle -fworking_directory here, but in c_common_post_options.
10540 (read_original_directory): Don't back up when done.
10541 Don't clear no-longer used working_directory flag.
10542 * cpplib.h: Update declarations to match.
10543 * c-lex.c (cb_dir_change): Move to c-opts.c.
10544 (init_c_lex): Don't set dir_change callback here, since we want
10545 to set it even if flag_preprocess_only.
10546 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10547 (c_common_post_options): Set dir_change callback.
10548 Call pp_dir_change if approporiate.
10549 (finish_options): Don't call cpp_find_main_file here. Hence remove
10550 unneeded parameter and result. Do LC_RENAME for <built-in>.
10551 (c_common_post_options): Call cpp_read_main_file here instead.
10552 (c_common_init): Update accordingly.
10553 (push_command_line_include): Don't cpp_push_main_file.
10554 Do LC_RENAME rather than LC_LEASE to get back to main file.
10555 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10556 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10557 files, but call finish_options for all files.
10558 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10559 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10560 cpp_find_main_file + cpp_push_main_file.
10561 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10562 * opts.c (handle_options): Only set main_input_filename first time.
10564 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10566 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10568 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10570 * reload.c (find_equiv_reg): When checking for register overlap,
10571 don't index hard_regno_nregs with a pseudo-reg.
10573 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10575 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10577 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10579 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10580 against FIRST_PSEUDO_REGISTER.
10582 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10584 * Makefile.in: Move target, host overrides after per-language
10587 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10588 (GNATLIBCFLAGS): Remove -g.
10590 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10592 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10593 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10594 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10595 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10596 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10597 config/sparc/sparc.c, config/vax/vax.c: Revert the
10598 replacements of "FALLTHRU" with "Fall through" done in the
10601 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10604 config/arm/arm.c, config/arm/arm.md,
10605 config/cris/cris-protos.h, config/fr30/fr30.c,
10606 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10607 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10608 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10609 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10610 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10611 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10612 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10613 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10614 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10615 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10616 config/s390/s390.md, config/sparc/netbsd-elf.h,
10617 config/sparc/openbsd.h, config/sparc/sparc.c,
10618 config/xtensa/lib2funcs.S: Fix comment formatting.
10620 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10622 * config/alpha/alpha.c, config/arc/arc.c,
10623 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10624 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10625 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10626 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10627 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10628 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10629 config/iq2000/iq2000.c, config/m32r/m32r.c,
10630 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10631 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10632 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10633 config/rs6000/rs6000.h, config/sparc/sparc.c,
10634 config/vax/vax.c: Fix comment typos. Follow spelling
10637 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10639 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10640 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10641 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10642 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10643 config/arm/fpa.md, config/arm/iwmmxt.md,
10644 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10645 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10646 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10647 config/sparc/netbsd-elf.h: Update copyright.
10649 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10651 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10652 for all modes whose size is greater than 8 bytes if ARCH32.
10653 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10654 by reference if ARCH32.
10656 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10658 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10660 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10662 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10663 to before adddi3 insn patterns.
10664 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10665 "reload_insi"): Move to before addsi3 insn patterns.
10667 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10669 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10670 parameter. Use it instead of current_function_is_thunk.
10671 * function.h (struct function): Update documentation for is_thunk.
10672 * tree.h (CALL_FROM_THUNK_P): New macro.
10673 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10674 no_new_pseudos when testing current_function_is_thunk.
10675 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10677 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10679 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10680 TARGET_SETUP_INCOMING_VARARGS.
10682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10684 * emit-rtl.c (gen_rtx): Remove.
10685 * genattrtab.c: Don't mention gen_rtx in a comment.
10686 * rtl.h: Remove the prototype for gen_rtx.
10687 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10689 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10691 * config/arc/arc.h, config/fr30/fr30.h
10692 (SETUP_INCOMING_VARARGS): Remove the target-independent
10694 * doc/tm.texi: Don't mention deprecated target macros.
10696 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10698 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10699 target-independent comment.
10701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10703 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10704 mention deprecated target macros.
10706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10708 * config.gcc: Remove obsolete ports and configurations.
10709 * config/linux-aout.h, config/netware.h,
10710 config/t-linux-gnulibc1, config/d30v/abi,
10711 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10712 config/d30v/d30v.h, config/d30v/d30v.md,
10713 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10714 config/dsp16xx/dsp16xx-modes.def,
10715 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10716 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10717 config/i370/README, config/i370/i370-c.c,
10718 config/i370/i370-protos.h, config/i370/i370.c,
10719 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10720 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10721 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10722 config/i386/moss.h, config/i386/netware.h,
10723 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10724 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10725 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10726 config/i960/i960-c.c, config/i960/i960-coff.h,
10727 config/i960/i960-modes.def, config/i960/i960-protos.h,
10728 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10729 config/i960/rtems.h, config/i960/t-960bare,
10730 config/m68k/hp310.h, config/m68k/hp320.h,
10731 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10732 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10734 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10735 doc/md.texi: Remove mentions of obsolete ports.
10737 2004-02-04 Jan Hubicka <jh@suse.cz>
10739 * alias.c (find_base_term, get_addr): Do not dereference NULL
10740 pointer when all VALUE's locations has been invalidated.
10741 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10743 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10745 * doc/invoke.texi (x86 options): Fix spelling/wording.
10747 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10749 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10750 put the original string in a comment.
10751 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10752 * config/mips/mips.c (mips_output_ascii): Likewise.
10753 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10755 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10757 * system.h (GIV_SORT_CRITERION): Poison.
10758 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10759 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10761 2004-02-03 Roger Sayle <roger@eyesopen.com>
10764 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10765 multiplies with a multiplication of the wrong signedness, its the
10766 signedness of the multiplication that we've performed that needs to
10767 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10768 if expand_mult_highpart_adjust places the result in target.
10770 2004-02-03 Richard Henderson <rth@redhat.com>
10772 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10774 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10776 * config.gcc (sh[234]l): Use little endian fragments.
10778 2004-02-03 Paul Koning <pkoning@equallogic.com>
10780 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10781 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10782 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10783 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10784 floating point format.
10785 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10786 the above functions.
10787 (output_move_quad): Output float values in correct target format.
10788 (legitimate_const_double_p): New function.
10789 * config/pdp11/pdp11.h: Fix typos.
10790 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10791 (TARGET_FLOAT_FORMAT): Ditto.
10792 (pdp11_f_format, pdp11_d_format): Add external declarations.
10793 (MAX_REGS_PER_ADDRESS): Corrected.
10794 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10795 (PRINT_OPERAND): Output float literals in target format.
10797 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10800 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10802 (access_public_node): Redefine.
10803 (access_protected_node): Likewise.
10804 (access_private_node): Likewise.
10805 * tree.c (build_common_tree_nodes): Create access_public_node,
10806 access_protected_node, and access_private_node.
10808 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10810 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10811 (MASK_INLINE_INT_DIV_THR): Ditto.
10812 (MASK_INLINE_SQRT_LAT): Ditto.
10813 (MASK_INLINE_SQRT_THR): Ditto.
10814 (MASK_DWARF2_ASM): Ditto.
10815 (MASK_EARLY_STOP_BITS): Ditto.
10817 2004-02-02 Paul Brook <paul@codesourcery.com>
10819 Merge from csl-arm-branch.
10821 2004-01-30 Paul Brook <paul@codesourcery.com>
10823 * aof.h (REGISTER_NAMES): Add vfp reg names
10824 (ADDITIONAL_REGISTER_NAMES): Ditto.
10825 * aout.h (REGISTER_NAMES): Ditto.
10826 (ADDITIONAL_REGISTER_NAMES): Ditto.
10827 * arm-protos.h: Update/Add Prototypes.
10828 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10829 Only allow 0.0 for VFP.
10830 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10831 (values_fp): Rename from values_fpa. Update Users.
10832 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10833 Update users. Only check valid constants for this hardware.
10834 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10835 Only allow consts for FPA.
10836 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10837 Only allow consts for FPA.
10838 (use_return_insn): Check for saved VFP regs.
10839 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10840 (arm_legitimize_address): Ditto.
10841 (arm_general_register_operand): New function.
10842 (vfp_mem_operand): New function.
10843 (vfp_compare_operand): New function.
10844 (vfp_secondary_reload_class): New function.
10845 (arm_float_compare_operand): New function.
10846 (vfp_print_multi): New function.
10847 (vfp_output_fstmx): New function.
10848 (vfp_emit_fstm): New function.
10849 (arm_output_epilogue): Output VPF reg restore code.
10850 (arm_expand_prologue): Output VFP reg save code.
10851 (arm_print_operand): Add 'P'.
10852 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10853 (arm_regno_class): Return classes for VFP regs.
10854 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10855 (arm_get_frame_size): Ditto.
10856 * arm.h (FIXED_REGISTERS): Add VFP regs.
10857 (CALL_USED_REGISTERS): Ditto.
10858 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10859 (FIRST_VFP_REGNUM): Define.
10860 (LAST_VFP_REGNUM): Define.
10861 (IS_VFP_REGNUM): Define.
10862 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10863 (HARD_REGNO_NREGS): Handle VFP regs.
10864 (REG_ALLOC_ORDER): Add VFP regs.
10865 (enum reg_class): Add VFP_REGS.
10866 (REG_CLASS_NAMES): Ditto.
10867 (REG_CLASS_CONTENTS): Ditto.
10868 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10869 (REG_CLASS_FROM_LETTER): Add 'w'.
10870 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10871 (EXTRA_MEMORY_CONSTRAINT): Define.
10872 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10873 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10874 (REGISTER_MOVE_COST): Ditto.
10875 (PREDICATE_CODES): Add arm_general_register_operand,
10876 arm_float_compare_operand and vfp_compare_operand.
10877 * arm.md (various): Rename as above.
10878 (divsf3): Enable when TARGET_VFP.
10883 (arm_movdi): Disable when TARGET_VFP.
10884 (arm_movsi_insn): Ditto.
10885 (movsi): Only split with general regs.
10886 (cmpsf): Use arm_float_compare_operand.
10887 (push_fp_multi): Restrict to TARGET_FPA.
10889 * vfp.md: New file.
10890 * fpa.md (various): Rename as above.
10891 * doc/md.texi: Document ARM w and U constraints.
10893 2004-01-15 Paul Brook <paul@codesourcery.com>
10895 * config.gcc: Add with_fpu. Allow with-float=softfp.
10896 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10897 Break out of loop when we find a float-abi. Fix typo.
10898 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10900 * doc/install.texi: Document --with-fpu.
10902 2003-01-14 Paul Brook <paul@codesourcery.com>
10904 * config.gcc (with_arch): Add armv6.
10905 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10906 * config/arm/arm.c (arm_overrride_options): Ditto.
10908 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10910 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10911 (FL_ARCH6): Renamed from FL_ARCH6J.
10912 (arm_arch3m): Renamed from arm_fast_multiply.
10913 (arm_arch6): Renamed from arm_arch6j.
10914 * arm.h: Update all uses of above.
10915 * arm-cores.def: Likewise.
10916 * arm.md: Likewise.
10918 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10919 not arm6j. Add entry for arch armv6.
10921 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10923 * arm.c (arm_emit_extendsi): Delete.
10924 * arm-protos.h (arm_emit_extendsi): Delete.
10925 * arm.md (zero_extendhisi2): Also handle zero-extension of
10927 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10928 (thumb_zero_extendhisi2): Only match if not v6.
10929 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10930 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10931 (thumb_extendqisi2): Likewise.
10932 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10933 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10934 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10935 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10936 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10937 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10938 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10939 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10940 (arm_extendqisi2addsi): Likewise.
10942 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10944 Revert this change:
10945 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10946 + REG addressing modes.
10948 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10949 + REG addressing modes.
10951 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10953 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10956 2003-30-12 Paul Brook <paul@codesourcery.com>
10958 * longlong.h: protect arm inlines with !defined (__thumb__)
10960 2003-30-12 Paul Brook <paul@codesourcery.com>
10962 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10964 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10966 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10969 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10971 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10972 to the virtual incoming args pointer for downward stacks.
10974 2003-12-29 Paul Brook <paul@codesourcery.com>
10976 * config/arm/arm-cores.def: Add cost function.
10977 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10978 (arm_rtx_costs): Remove
10979 (struct processors): Add rtx_costs field.
10980 (all_cores, all_architectures): Ditto.
10981 (arm_override_options): Set targetm.rtx_costs.
10982 (thumb_rtx_costs): New function.
10983 (arm_rtx_costs_1): Remove cases handled elsewhere.
10984 * config/arm/arm.h (processor_type): Add COSTS parameter.
10986 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10988 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10989 (arm926ejs.md): Include it.
10990 * config/arm/arm926ejs.md: New pipeline description.
10992 2003-12-24 Paul Brook <paul@codesourcery.com>
10994 * config/arm/arm.c (arm_arch6j): New variable.
10995 (arm_override_options): Set it.
10996 (arm_emit_extendsi): New function.
10997 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10998 * config/arm/arm.h (arm_arch6j): Declare.
10999 * config/arm/arm.md: Add sign/zero extend insns.
11001 2003-12-23 Paul Brook <paul@codesourcery.com>
11003 * config/arm/arm.c (all_architectures): Add armv6.
11004 * doc/invoke.texi: Document it.
11006 2003-12-19 Paul Brook <paul@codesourcery.com>
11008 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11009 insn patterns to match.
11010 * config/arm/arm-generic.md: Ditto.
11011 * config/arm/cirrus.md: Ditto.
11012 * config/arm/fpa.md: Ditto.
11013 * config/amm/iwmmxt.md: Ditto.
11014 * config/arm/arm1026ejs.md: Ditto.
11015 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11018 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11020 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11021 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11022 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11023 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11024 arm_no_early_mul_dep): Correctly deal with conditional execution,
11025 parallels and single shift operations.
11026 (arm_no_early_alu_shift_value_dep): Define.
11027 * arm.md (attr type): Replace 'normal' with 'alu',
11028 'alu_shift' and 'alu_shift_reg'.
11029 (attr core_cycles): Adjust.
11030 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11031 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11032 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11033 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11034 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11035 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11036 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11037 attribute appropriately.
11038 * config/arm/arm1026ejs.md (alu_op): Adjust.
11039 (alu_shift_op, alu_shift_reg_op): New.
11040 * config/arm/arm1136.md: Add better bypasses for early
11041 registers. Remove load[234] and store[234] bypasses.
11042 (11_alu_op): Adjust.
11043 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11045 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11047 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11048 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11049 * config/arm/arm.c (arm_no_early_store_addr_dep,
11050 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11051 * config/arm/arm1026ejs.md: Add load-store bypass.
11052 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11053 Add bypasses between instructions.
11055 2003-12-10 Paul Brook <paul@codesourcery.com>
11057 * config/arm/arm.c (arm_fpu_model): New variable.
11058 (arm_fload_abi): New variable.
11059 (target_fpe_name): Rename from target_fp_name.
11060 (target_fpu_name): New variable.
11061 (arm_is_cirrus): Remove.
11062 (fpu_desc): New struct.
11063 (all_fpus): Define.
11064 (pf_model_for_fpu): Define.
11065 (all_loat_abis): Define.
11066 (arm_override_options): Set fp arch flags based on -mfpu=
11068 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11069 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11070 (*): Use new TARGET_* flags.
11071 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11072 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11073 (TARGET_SOFT_FLOAT): Ditto.
11074 (TARGET_SOFT_FLOAT_ABI): New.
11075 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11077 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11078 (TARGET_OPTIONS): Add -mfpu=.
11079 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11080 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11081 (arm_pf_model): Define.
11082 (arm_float_abi_type): Define.
11083 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11084 * config/arm/arm.md: Use new TARGET_* flags.
11085 * config/arm/cirrus.md: Ditto.
11086 * config/arm/fpa.md: Ditto.
11087 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11088 * config/arm/semi.h (ASM_SPEC): Ditto.
11089 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11090 (FPUTYPE_DEFAULT): Set to VFP.
11091 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11093 2003-11-22 Phil Edwards <phil@codesourcery.com>
11096 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11097 'bx' instead of 'b' to avoid branch range restrictions. Output
11098 the thunk immediately before the thunked-to function.
11099 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11100 .thumb_func if a thunk is being generated. Emit .code 16 along
11101 with .thumb_func if a thunk is not being generated.
11103 2003-11-15 Nicolas Pitre <nico@cam.org>
11105 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11106 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11107 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11108 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11109 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11111 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11112 Ian Lance Taylor <ian@wasabisystems.com>
11114 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11115 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11117 2003-11-05 Phil Edwards <phil@codesourcery.com>
11119 * config/arm/arm.md (insn): Add new V6 instruction names.
11120 (generic_sched): New attr.
11121 * config/arm/arm-generic.md: Use generic_sched here.
11122 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11123 stages of pipeline. Adjust latency counts accordingly.
11124 * config/arm/arm1136jfs.md: New file.
11126 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11128 * config/arm/arm.h (processor_type): New enumeration type.
11129 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11130 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11131 (CPP_CPU_ARCH_SPEC): Likewise.
11132 * config/arm/arm.c (arm_tune): New variable.
11133 (all_cores): Use cores.def.
11134 (all_architectures): Add representative processor.
11135 (arm_override_options): Restructure way in which tuning
11136 information is deduced.
11137 * arm.md: Update "insn" and "type" attributes throughout.
11138 (insn): New attribute.
11139 (type): Compute "mult" from "insn" attribute. Add load2,
11140 load3, load4 alternatives.
11141 (arm automaton): Move to arm-generic.md.
11142 * config/arm/arm-cores.def: New file.
11143 * config/arm/arm-generic.md: Likewise.
11144 * config/arm/arm1026ejs.md: Likewise.
11146 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11148 * doc/invoke.texi (SPARC options): Remove -mflat and
11149 all -mxxx (xxx:chip) options.
11150 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11151 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11152 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11153 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11154 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11155 * config/sparc/sparc.c: Likewise.
11156 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11157 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11158 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11159 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11160 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11161 (sparc_flat_must_save_register_p): Likewise.
11162 (sparc_flat_compute_frame_size): Likewise.
11163 (sparc_flat_save_restore): Likewise.
11164 (sparc_flat_function_prologue): Likewise.
11165 (sparc_flat_function_epilogue): Likewise.
11166 (sparc_flat_epilogue_delay_slots): Likewise.
11167 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11168 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11169 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11170 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11171 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11172 (CONDITIONAL_REGISTER_USAGE): Likewise.
11173 (FRAME_POINTER_REQUIRED): Likewise.
11174 (INITIAL_ELIMINATION_OFFSET): Likewise.
11175 (BASE_RETURN_VALUE_REG): Likewise.
11176 (BASE_OUTGOING_VALUE_REG): Likewise.
11177 (BASE_PASSING_ARG_REG): Likewise.
11178 (BASE_INCOMING_ARG_REG): Likewise.
11179 (INCOMING_REGNO): Likewise.
11180 (OUTGOING_REGNO): Likewise.
11181 (LOCAL_REGNO): Likewise.
11182 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11183 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11184 (EPILOGUE_USES): Likewise.
11185 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11186 ("flat" attribute): Delete.
11187 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11189 (call followed by jump define_peephole's): Delete.
11190 (exception_receiver): Likewise.
11191 (builtin_setjmp_receiver): Likewise.
11192 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11194 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11198 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11200 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11201 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11202 Include langhooks.h. Replace c_common_truthvalue_conversion
11203 with the truthvalue_conversion language hook throughout.
11204 (expr_no_commas): Call default_conversion before save_expr
11205 for the first term of the production 'x ? : y'.
11206 * c-common.c (c_common_truthvalue_conversion): Remove
11207 obsolete block. Invoke recursively the hook instead
11209 * c-convert.c (convert): handle ERROR_MARK_NODE.
11210 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11211 returned by the truthvalue_conversion language hook.
11212 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11213 c_objc_common_truthvalue_conversion.
11214 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11216 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11217 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11218 c_objc_common_truthvalue_conversion.
11220 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11222 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11224 (LIBCALL_VALUE): Likewise.
11225 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11226 gen_rtx_CC0 instead of gen_rtx.
11227 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11228 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11229 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11231 (m68hc11_emit_logical): Likewise.
11233 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11236 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11237 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11238 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11239 config/mips/mips.md, config/mmix/mmix.c,
11240 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11241 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11242 config/rs6000/altivec.md, config/s390/s390.c,
11243 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11244 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11245 Use const0_rtx instead of GEN_INT (0). Do the same for other
11246 constants that are readily available.
11248 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11250 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11251 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11252 instead of GEN_INT (0). Do the same for other constants that
11253 are readily available.
11255 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11257 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11259 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11260 instead of gen_rtx.
11261 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11263 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11264 gen_rtx_ASHIFT instead of gen_rtx.
11265 (udivmodqi4): Likewise.
11267 2004-02-02 Richard Henderson <rth@redhat.com>
11270 * expr.c (store_expr): Use force_operand before emit_move_insn.
11272 2004-02-02 Jeff Law <law@redhat.com>
11273 Roger Sayle <roger@eyesopen.com>
11275 * tree.c (commutative_tree_code, associative_tree_code): New
11277 (iterative_hash_expr): Use commutative_tree_code.
11278 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11279 * fold-const.c (operand_equal_p): Use commutative_tree_code
11280 rather than inlining the commutativity check.
11283 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11285 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11286 * config/frv/frv-protos.h: Remove the prototype for
11287 frv_function_arg_keep_as_reference.
11288 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11290 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11291 * config/stormy16/stormy16.h: Remove the commented-out
11292 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11294 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11297 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11298 for retaddr_column.
11300 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11302 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11305 2004-02-02 Eric Christopher <echristo@redhat.com>
11306 Zack Weinberg <zack@codesourcery.com>
11308 * c-opts.c (c_common_handle_option): Add -finput-charset.
11310 * cppcharset.c (one_iso88591_to_utf8): Remove.
11311 (convert_iso88591_utf8): Ditto.
11312 (conversion_tab): Remove 8859-1 converter.
11313 (_cpp_input_to_utf8): Remove.
11314 (_cpp_init_iconv_buffer): Ditto.
11315 (_cpp_close_iconv_buffer): Ditto.
11316 (_cpp_convert_input): New function.
11317 (_cpp_default_encoding): Ditto.
11318 * cpphash.h: Add/remove prototypes for above.
11319 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11320 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11321 for narrow execution and input character sets.
11322 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11323 * doc/cppopts.texi: Document -finput-charset.
11325 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11327 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11328 against FIRST_PSEUDO_REGISTER.
11330 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11332 * doc/invoke.texi (SPARC options): Further improve.
11334 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11336 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11337 config/h8300/h8300.c, config/ip2k/ip2k.md,
11338 config/iq2000/iq2000.c, config/mips/mips.c,
11339 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11340 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11341 config/v850/v850.md: Fix indentation.
11343 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11345 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11346 arguments on a 16-byte boundary in the parameter array if ARCH64.
11347 Split handling of TFmode.
11349 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11351 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11352 Don't test CONSTANT_P (x).
11353 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11354 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11355 Fix misindentation.
11357 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11359 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11361 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11363 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11364 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11365 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11366 config/iq2000/iq2000.c, config/m32r/m32r.c,
11367 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11368 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11369 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11370 config/stormy16/stormy16.c, config/v850/v850.md,
11371 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11373 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11375 * config/mcore/mcore.c (block_move_sequence): Replace
11376 gen_rtx_CONST_INT with GEN_INT.
11378 2004-02-02 Jan Hubicka <jh@suse.cz>
11380 * alias.c (record_set): Use hard_regno_nregs.
11381 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11382 * builtins.c (apply_args_size): Likewise.
11383 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11384 mark_set_regs, add_stored_regs, mark_referenced_regs,
11385 insert_restore, insert_save, insert_one_insn): Likewise.
11386 * cfgcleanup.c: Include regs.h
11387 (mark_effect, mentions_nonequal_regs): Likewise.
11388 * cfgrtl.c (mark_killed_regs): Likewise
11389 * combine.c (update_table_tick, record_value_for_reg,
11390 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11391 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11392 reg_bitfield_target_p, distribute_notes): Likewise.
11393 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11394 exp_equiv_p, cse_insn): Likewise.
11395 * cselib.c (cselib_lookup): Likewise.
11396 (cselib_invalidate_regno, cselib_record_set): Likewise.
11397 * df.c (df_ref_record): Likewise.
11398 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11400 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11401 count_or_remove_death_notes_bb): Likewise.
11402 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11403 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11404 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11405 * integrate.c (mark_stores): Likewise.
11406 * jump.c (delete_prior_computation): Likewise.
11407 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11408 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11409 * loop.c (LOOP_REGNO_NREGS): Likewise.
11410 * postreload.c (reload_combine, reload_combine_note_store,
11411 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11412 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11413 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11414 try_recolor_web, insert_coalesced_conflicts, check_colors,
11415 break_precolored_alias): Likewise.
11416 * ra-debug.c: Include regs.h
11417 (ra_print_rtx_object): Likewise.
11418 * ra-rewrite (choose_spill_colors): Likewise.
11419 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11420 * ra.c (init_ra): Likewise.
11421 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11422 peep2_find_free_register): Likewise.
11423 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11424 * regclass.c (hard_regno_nregs): New array.
11425 (init_reg_modes_once): Initialize it.
11426 (choose_hard_reg_mode): Use it.
11427 (record_reg_classes): Likewise.
11428 * regmove.c (mark_flags_life_zones): Likewise.
11429 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11430 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11431 copy_value, maybe_mode_change, find_oldest_value_reg,
11432 copyprop_hardreg_forward_1):
11433 * regs.h (hard_regno_nregs): Declare.
11434 * realod.c (reload_inner_reg_of_subreg): Use it.
11435 (push_reload, combine_reloads, find_dummy_reload,
11436 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11437 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11438 reload_adjust_reg_for_mode): Likewise.
11439 * reload1.c (compute_use_by_pseudos, count_pseudo,
11440 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11441 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11442 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11443 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11444 delete_output_reload): Likewise.
11445 * resource.c (update_live_status, mark_referenced_resources,
11446 mark_set_resources, mark_target_live_regs): Likewise.
11447 * rtlanal.c: Include regs.h
11448 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11449 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11450 subreg_regno_offset, subreg_offset_representable_p,
11451 hoist_test_store): Likewise.
11452 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11453 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11454 * stmt.c: Include regs.h
11455 (decl_conflicts_with_clobbers_p): Likewise.
11456 * varasm.c (make_decl_rtl): Likewise.
11457 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11459 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11461 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11462 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11463 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11464 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11465 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11466 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11467 config/iq2000/iq2000.h, config/m32r/m32r.c,
11468 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11469 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11470 config/mcore/mcore.c, config/mcore/mcore.h,
11471 config/mcore/mcore.md, config/mips/mips.c,
11472 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11473 config/rs6000/rs6000.c, config/s390/s390.c,
11474 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11475 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11476 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11478 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11480 * config/h8300/h8300.md (two peephole2's): New.
11482 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11484 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11485 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11486 (ASM_CPU_SPEC): Likewise
11487 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11488 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11490 2004-02-01 Roger Sayle <roger@eyesopen.com>
11492 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11493 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11494 (expand_builtin): Always call expand_builtin_pow.
11496 2004-02-01 Roger Sayle <roger@eyesopen.com>
11498 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11499 BUILT_IN_SIGNBITL): New GCC builtins.
11500 * builtins.c (expand_builtin_signbit): New function to RTL expand
11501 calls to signbit, signbitf and signbitl as inline intrinsics.
11502 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11503 (fold_builtin_signbit): New function to perform constant folding
11504 of signbit, signbitf and signbitl.
11505 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11507 * doc/extend.texi: Document new signbit{,f,l} builtins.
11509 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11511 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11513 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11515 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11516 "mips_const_double_ok" and "simple_memory_operand", which were
11517 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11518 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11519 for removal of simple_memory_operand.
11521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/c4x/c4x.md: Use GEN_INT instead of
11524 gen_rtx (CONST_INT, ...).
11526 2004-01-31 Richard Henderson <rth@redhat.com>
11528 * varasm.c (output_constant_pool): Don't zap the pool.
11530 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11532 * genrecog.c (decision_type): Add DT_const_int.
11533 (write_cond) [DT_const_int]: Print a comparison against small
11535 (write_node): Simplify comparisons against small constants
11536 before printing tests.
11538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11540 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11541 instead of gen_rtx_CONST_INT.
11543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11545 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11546 instead of gen_rtx_CONST_INT.
11548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11550 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11551 hook_bool_CUMULATIVE_ARGS_false.
11552 * targhooks.c (default_strict_argument_naming): Rename to
11553 hook_bool_CUMULATIVE_ARGS_false.
11554 * targhooks.h: Update the prototype for
11555 default_strict_argument_naming.
11557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11559 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11560 * config/sh/sh.h: Likewise.
11561 * config/sh/sh.md: Likewise.
11563 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11565 * doc/invoke.texi (SPARC options): Restructure and update.
11567 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11569 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11570 STRICT_ARGUMENT_NAMING): Poison.
11571 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11572 hook_bool_tree_false.
11573 * targhooks.c (default_promote_function_args): Remove.
11574 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11575 Don't check incoming.
11576 (default_strict_argument_naming): Don't use
11577 STRICT_ARGUMENT_NAMING.
11578 * targhooks.h: Remove the prototype for
11579 default_promote_function_args.
11581 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/i386/i386-protos.h: Remove the prototype for
11584 ix86_setup_incoming_varargs.
11585 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11586 (ix86_setup_incoming_varargs): Make it static.
11587 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11589 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11591 * alloc-pool.c: Fix comment typos.
11592 * builtin-types.def: Likewise.
11593 * builtins.def: Likewise.
11594 * c-pretty-print.c: Likewise.
11596 * reload1.c: Likewise.
11598 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11600 * doc/invoke.texi: Follow spelling conventions.
11601 * doc/tm.texi: Likewise.
11603 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11605 * doc/install.texi: Fix typos.
11606 * doc/invoke.texi: Likewise.
11608 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11611 registers as pointers.
11612 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11614 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11616 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11617 and restore it to gen_lowpart_general on exit.
11618 (gen_lowpart_for_combine): Adjust all callers to go through
11620 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11621 and restore it to gen_lowpart_general on exit.
11622 (gen_lowpart_if_possible): Adjust all callers to go through
11624 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11625 (gen_lowpart): Declare as pointer to function, initialized to
11626 gen_lowpart_general.
11627 * rtl.h (gen_lowpart): Declare as pointer to function.
11629 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11631 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11632 * calls.c: Likewise.
11633 * emit-rtl.c: Likewise.
11634 * function.c: Likewise.
11635 * reload1.c: Likewise.
11636 * config/i386/cygming.h: Likewise.
11637 * config/i386/i386.c: Likewise.
11638 * config/i386/winnt.c: Likewise.
11640 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11643 * doc/install.texi: document --enable-__cxa_atexit option.
11644 * configure.ac: Disable __cxa_atexit if not supported.
11645 * configure: Regenerate.
11647 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11649 * ggc-zone.c (ggc_free): New function.
11651 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11653 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11654 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11655 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11656 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11657 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11658 config/alpha/alpha.c, config/alpha/alpha.h,
11659 config/alpha/alpha.md, config/alpha/unicosmk.h,
11660 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11661 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11662 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11663 config/frv/frvend.c, config/i386/cygming.h,
11664 config/i386/djgpp.h, config/i386/emmintrin.h,
11665 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11666 config/i386/i386-protos.h, config/i386/openbsd.h,
11667 config/i386/winnt.c, config/i386/xm-mingw32.h,
11668 config/i386/xmmintrin.h, config/ia64/ia64.md,
11669 config/iq2000/iq2000.md, config/m32r/m32r.md,
11670 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11671 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11672 config/mips/iris5gas.h, config/mips/iris6.h,
11673 config/mips/iris6gas.h, config/mips/linux.h,
11674 config/mips/mips.md, config/mips/netbsd.h,
11675 config/mips/openbsd.h, config/mips/windiss.h,
11676 config/pa/fptr.c, config/rs6000/aix.h,
11677 config/rs6000/altivec.h, config/rs6000/darwin.h,
11678 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11679 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11680 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11681 config/sparc/sol2.h: Update copyright.
11683 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11685 * Makefile.in (abs_docdir, abs_srcdir): Define.
11686 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11688 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11690 * genconfig.c (main): Have CC0_P check its operand even on a
11691 target without cc0.
11693 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11695 * config/alpha/alpha.c: Remove mentions of deprecates macros
11696 in comments, remove some target-independent comments about target
11697 macros, and/or add minimal function comments for target hook
11699 * config/avr/avr.c: Likewise.
11700 * config/ia64/ia64.h: Likewise.
11701 * config/ip2k/ip2k.c: Likewise.
11702 * config/iq2000/iq2000.c: Likewise.
11703 * config/m32r/m32r.h: Likewise.
11704 * config/m68hc11/m68hc11.c: Likewise.
11705 * config/mcore/mcore.c: Likewise.
11706 * config/mmix/mmix.c: Likewise.
11707 * config/mn10300/mn10300.c: Likewise.
11708 * config/pa/pa.c: Likewise.
11709 * config/pdp11/pdp11.c: Likewise.
11710 * config/rs6000/rs6000.h: Likewise.
11711 * config/sh/sh.c: Likewise.
11712 * config/sh/sh.h: Likewise.
11713 * config/sparc/sparc.c: Likewise.
11714 * config/sparc/sparc.h: Likewise.
11715 * config/stormy16/stormy16.c: Likewise.
11716 * config/xtensa/xtensa.c: Likewise.
11718 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11720 PR optimization/12147
11721 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11722 RELOAD_FOR_OPADDR_ADDR.
11723 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11724 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11726 2004-01-30 Jan Hubicka <jh@suse.cz>
11728 * reload.c (get_secondary_mem): Fix updating of
11729 secondary_memlocs_elim_used.
11731 2004-01-30 Richard Henderson <rth@redhat.com>
11733 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11734 (MAX_RTX_HASH_TABLE): Remove.
11735 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11736 (first_pool, last_pool, pool_offset): Remove.
11737 (struct rtx_constant_pool): Split out from ...
11738 (struct varasm_status): ... here. Reference one via pointer.
11739 (struct constant_descriptor_rtx): Merge struct pool_constant.
11741 (decode_rtx_const): Remove.
11742 (const_hash_rtx, compare_constant_rtx): Remove.
11743 (record_constant_rtx): Remove.
11744 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11745 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11746 (const_rtx_hash_1, const_rtx_hash): New.
11747 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11748 (simplify_subtraction): Use simplify_rtx.
11749 (force_const_mem): Rewrite to use new data structures.
11750 (find_pool_constant): Likewise.
11751 (get_pool_constant, get_pool_constant_mark,
11752 get_pool_constant_for_function, get_pool_mode,
11753 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11754 (output_constant_pool_2): Split out from output_constant_pool.
11755 (output_constant_pool_1): Likewise. Use new pool datastructures.
11756 (output_constant_pool): Zap entire pool datastructure.
11757 (mark_constant): Use new pool datastructures.
11758 (mark_constants): Use for_each_rtx.
11759 (mark_constant_pool): Use new pool datastructures.
11761 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11763 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11764 Copy operands[1] to pseudo for simplify_gen_subreg.
11766 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11768 * gcse.c (bypass_block): Fix a typo in the previous check-in
11771 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11773 * toplev.c: Include alloc-pool.h.
11774 * Makefile.in (toplev.c): Update dependencies.
11776 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11778 * combine.c (simplify_shift_const, case XOR): Be careful when
11779 commuting XOR with ASHIFTRT.
11781 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11782 Eric Botcazou <ebotcazou@libertysurf.fr>
11784 * config/sparc/sparc-protos.h: Remove the prototype for
11785 sparc_builtin_saveregs.
11786 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11787 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11788 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11789 (TARGET_STRUCT_VALUE_RTX): Likewise.
11790 (TARGET_RETURN_IN_MEMORY): Likewise.
11791 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11792 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11793 (sparc_builtin_saveregs): Make it static.
11794 (sparc_promote_prototypes): New.
11795 (sparc_struct_value_rtx): Likewise.
11796 (sparc_return_in_memory): Likewise.
11797 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11798 (PROMOTE_FUNCTION_RETURN): Likewise.
11799 (RETURN_IN_MEMORY): Likewise.
11800 (STRUCT_VALUE): Likewise.
11801 (STRUCT_VALUE_INCOMING): Likewise.
11802 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11803 (STRICT_ARGUMENT_NAMING): Likewise.
11804 (PROMOTE_PROTOTYPES): Likewise.
11806 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11808 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11811 * varasm.c (const_hash_1) <STRING_CST>: Use the
11812 address to compute the hash value if flag_writable_strings.
11813 (compare_constant) <STRING_CST>: Compare the addresses
11814 if flag_writable_strings.
11815 (build_constant_desc): Do not copy the expression for a
11816 STRING_CST if flag_writable_strings.
11818 2004-01-30 Jan Hubicka <jh@suse.cz>
11820 * alloc-pool.c: Include hashtab.h
11821 (alloc_pool_descriptor): New structure
11822 (alloc_pool_hash): New global variable.
11823 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11824 (create_alloc_pool): Update statistics.
11825 (free_alloc_pool): Likewise.
11826 (pool_alloc): Likewise.
11827 (output_info): New structure
11828 (print_statistics, dump_alloc_pool_statistics): New function.
11829 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11830 (dump_alloc_pool_statistics): Declare.
11831 * toplev.c (finalize): Dump statistics.
11833 * reload.c (secondary_memlocs_elim_used): New static variable.
11834 (get_secondary_mem): Update it.
11835 (find_reloads): Use it.
11837 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11839 * toplev.c: Fix broken checkin of 2003-12-30, again.
11841 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11843 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11844 s390*-*-* targets by specifying a 'nop' insn.
11845 * configure: Regenerate.
11847 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11850 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11852 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11854 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11855 of addr when creating MEM copy.
11857 2004-01-29 Devang Patel <dpatel@apple.com>
11859 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11861 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11864 * reload.c (find_reloads): Only support one pair of commutative
11867 2004-01-29 Roger Sayle <roger@eyesopen.com>
11870 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11871 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11874 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11876 * config/frv/frv.c: Don't mention deprecated macros in
11877 comments. Remove some target-independent comments about
11879 * config/frv/frv.h: Likewise.
11881 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11883 * cfghooks.c (split_block): Set probability and count of the
11886 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11888 * dwarf2out.c (struct die_struct): Added field decl_id.
11889 (decl_die_table): Changed to hash table.
11890 (decl_die_table_allocated): Deleted.
11891 (decl_die_table_in_use): Deleted.
11892 (DECL_DIE_TABLE_INCREMENT): Deleted.
11893 (decl_die_table_hash): New function.
11894 (decl_die_table_eq): New function.
11895 (lookup_decl_die): Lookup in a hash table.
11896 (equate_decl_number_to_die): Insert into a hash table.
11897 (dwarf2out_init): Init hash table decl_die_table.
11899 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11901 PR optimization/13424
11902 * expr.c (store_constructor): Revert 2003-12-03 change.
11904 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11905 expected before returning early. Avoid sharing RTL if they
11906 need to be changed.
11908 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11909 handling so that memory attributes are preserved. Don't call
11910 ix86_set_move_mem_attrs.
11911 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11912 (ix86_expand_clrstr): Rename src argument to
11913 dst. Rework rep_stos and strset handling so that memory attributes
11915 (ix86_expand_strlen): Pass src argument to
11916 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11917 memory attributes are preserved.
11918 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11919 change_address instead of gen_rtx_MEM.
11920 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11922 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11923 strmovqi, strmovqi_rex64): Remove.
11924 (rep_mov*, strmov*): Prefix insn names with *.
11925 (strset, strset_singleop, rep_stos): New expanders.
11926 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11927 strsetqi, strsetqi_rex64): Remove.
11928 (rep_stos*, strset*): Prefix insn names with *.
11929 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11931 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11933 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11934 Prefix insn names with *.
11935 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11936 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11937 (strlenqi_1): New expander.
11938 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11940 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11942 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11943 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11944 verify_flow_info): Declaration removed.
11945 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11946 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11947 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11948 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11949 instead of delete_block.
11950 * cfghooks.c: Include timevar.h and toplev.h.
11951 (cfg_hooks): Define here.
11952 (verify_flow_info, dump_bb): Moved from cfg.c.
11953 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11954 split_block, split_block_after_labels, move_block_after,
11955 delete_basic_block, split_edge, create_basic_block,
11956 create_empty_bb, can_merge_blocks_p, merge_blocks,
11957 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11959 * cfghooks.h (struct cfg_hooks): Added fields name,
11960 make_forwarder_block, tidy_fallthru_edge and
11961 move_block_after. Changed type of verify_flow_info, dump_bb,
11962 split_block fields. Renamed cfgh_split_edge and delete_block
11964 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11965 split_block, delete_block, split_edge, create_basic_block,
11966 can_merge_blocks_p, merge_blocks): Macros removed.
11967 (cfg_hooks): Do not export.
11968 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11969 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11970 move_block_after, delete_basic_block, split_edge, create_basic_block,
11971 create_empty_bb, can_merge_blocks_p, merge_blocks,
11972 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11974 (cfg_layout_rtl_cfg_hooks): Declare.
11975 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11977 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11978 (redirect_edge_with_latch_update): Removed.
11979 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11980 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11981 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11982 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11983 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11984 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11986 (rtl_create_basic_block): Coding style fix.
11987 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11988 rtl_make_forwarder_block): New functions.
11989 (update_cfg_after_block_merging): Removed.
11990 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11991 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11993 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11994 find_if_case_2): Don't update dominators.
11995 * timevar.def (TV_CFG_VERIFY): New.
11996 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11997 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11998 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11999 (remove_bbs): Don't call remove_bbs.
12000 (create_preheader): Use make_forwarder_block.
12001 (mfb_keep_just, mfb_update_loops): New static functions.
12003 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12005 * config/avr/avr.h: Remove target-independent comments about
12008 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12010 * timevar.c (timevar_print): Mention when checking is enabled.
12012 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12014 * c-lex.c (c_lex): Rename to...
12015 (c_lex_with_flags): Add new parameter to get CPP flags.
12016 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12017 * c-pragma.h (c_lex_with_flags): Declare.
12019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12021 * config/mcore/mcore.c (mcore_external_libcall): Add a
12023 (mcore_return_in_memory): Likewise.
12025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12027 * config/mcore/mcore-protos.h: Remove the prototype for
12028 mcore_setup_incoming_varargs.
12029 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12030 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12031 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12032 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12033 (TARGET_STRUCT_VALUE_RTX): Likewise.
12034 (TARGET_RETURN_IN_MEMORY): Likewise.
12035 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12036 (mcore_setup_incoming_varargs): Make it static. Receive the
12037 first argument by reference. Add argument second_time.
12038 (mcore_external_libcall): New.
12039 (mcore_return_in_memory): Likewise.
12040 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12041 (PROMOTE_FUNCTION_RETURN): Likewise.
12042 (STRUCT_VALUE): Likewise.
12043 (RETURN_IN_MEMORY): Likewise.
12044 (SETUP_INCOMING_VARARGS): Likewise.
12045 (PROMOTE_PROTOTYPES): Likewise.
12046 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/m32r/m32r-protos.h: Remove the prototype for
12051 m32r_setup_incoming_varargs.
12052 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12053 (TARGET_STRUCT_VALUE_RTX): Likewise.
12054 (TARGET_RETURN_IN_MEMORY): Likewise.
12055 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12056 (m32r_return_in_memory): New.
12057 (m32r_setup_incoming_varargs): Make it static.
12058 * config/m32r/m32r.h: Remove #undef of
12059 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12060 definitions of PROMOTE_FUNCTION_ARGS and
12061 PROMOTE_FUNCTION_RETURN.
12062 (PROMOTE_PROTOTYPES): Remove.
12063 (RETURN_IN_MEMORY): Likewise.
12064 (STRUCT_VALUE): Likewise.
12066 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12069 (TARGET_STRUCT_VALUE_RTX): Likewise.
12070 (m68k_struct_value_rtx): Likewise.
12071 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12072 STRUCT_VALUE_REGNUM.
12073 (PROMOTE_PROTOTYPES): Remove.
12074 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12075 STRUCT_VALUE_REGNUM.
12076 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12077 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12079 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/stormy16/stormy16.c
12082 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12083 TARGET_BUILD_BUILTIN_VA_LIST.
12085 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12088 (TARGET_STRUCT_VALUE_RTX): Likewise.
12089 (TARGET_RETURN_IN_MEMORY): Likewise.
12090 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12091 (v850_return_in_memory): Likewise.
12092 (v850_setup_incoming_varargs): Likewise.
12093 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12094 (SETUP_INCOMING_VARARGS): Likewise.
12095 (RETURN_IN_MEMORY): Likewise.
12096 (STRUCT_VALUE): Likewise.
12098 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12101 (fr30_setup_incoming_varargs): Don't use
12102 STRICT_ARGUMENT_NAMING.
12103 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12104 (STRICT_ARGUMENT_NAMING): Likewise.
12106 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12108 * config/frv/frv-protos.h: Remove the prototype for
12109 frv_expand_builtin_saveregs.
12110 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12111 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12112 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12113 STRUCT_VALUE_REGNUM.
12114 (frv_expand_builtin_saveregs): Make it static.
12115 (frv_struct_value_rtx): New.
12116 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12118 2004-01-29 Jan Hubicka <jh@suse.cz>
12121 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12123 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12124 for functions that will be only inlined.
12125 (cgraph_mark_function_to_output): Likewise.
12126 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12127 do not clear function body.
12128 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12129 (tree_rest_of_compilation): Reorganize the logic releasing function
12130 body to use callgraph datastructure.
12132 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12134 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12135 to register_operand.
12137 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12139 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12140 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12141 match_operand expressions so that all match_dups appear
12142 lexically after their corresponding match_operands.
12144 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/h8300/h8300.c (WORD_REG_USED): Use
12147 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12148 (compute_saved_regs): Likewise.
12149 (h8300_expand_prologue): Likewise. Allocate locals after
12151 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12152 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12154 (h8300_initial_elimination_offset): Adjust for the new frame
12155 layout, which swaps flips the order of locals and saved
12157 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12158 (HARD_FRAME_POINTER_REGNUM): New.
12159 (ELIMINABLE_REGS): Add an elimination rule from
12160 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12161 (REGISTER_NAMES): Add fp.
12162 * config/h8300/h8300.md (FP_REG): Change to 11.
12165 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12167 * genrecog.c (write_node): Remove a useless local variable.
12169 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12171 * Makefile.in (options.c options.h): Use stamp file s-options to
12172 avoid unnecessary rebuilds.
12173 (options.o): New target listing dependencies.
12174 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12175 (STAGESTUFF): Add s-gtyp-gen.
12177 2004-01-28 Richard Henderson <rth@redhat.com>
12179 * ggc.h (ggc_free): Declare.
12180 * ggc-common.c (ggc_realloc): Use it.
12181 * ggc-page.c: Remove lots of inline markers.
12182 (globals): Add free_object_list.
12184 (ggc_free, validate_free_objects): New.
12185 (poison_pages): Provide default.
12186 (ggc_collect): Call validate_free_objects; emit markers to
12189 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12190 Jim Wilson <wilson@specifixinc.com>
12192 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12193 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12195 (ia64_secondary_reload_class): Delete case GR_REGS.
12196 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12197 Do not allocate a scratch register.
12198 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12200 2004-01-28 Jan Hubicka <jh@suse.cz>
12202 * gcse.c (bypass_block): Prevent edges to be unified when we are
12203 about to emit compenstation code.
12205 2004-01-28 Nick Clifton <nickc@redhat.com>
12207 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12208 the setcwx insn into a register.
12210 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12212 * config/fp-bit.c (pack_d): When using paired doubles to implement
12213 a long double, round the high part separately.
12214 (unpack_d): Fix the case in which the high part is a power of two
12215 and the low part is a nonzero value of the opposite sign.
12217 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12219 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12220 (TARGET_STRUCT_VALUE_RTX): Likewise.
12221 (c4x_external_libcall): Likewise.
12222 (c4x_struct_value_rtx): Likewise.
12223 * config/c4x/c4x.h: Remove.
12224 (STRUCT_VALUE_REGNUM): Likewise.
12225 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12227 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12229 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12230 (TARGET_STRUCT_VALUE_RTX): Likewise.
12231 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12232 (STRUCT_VALUE): Likewise.
12233 (PROMOTE_PROTOTYPES): Likewise.
12235 2004-01-27 Roger Sayle <roger@eyesopen.com>
12237 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12238 CONST_INT before using INTVAL.
12240 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12242 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12243 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12244 frame if !TARGET_BACKCHAIN.
12245 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12247 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12249 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12251 * ia64.c (ia64_function_arg): When placing HFAs in integer
12252 registers, do not special case the mode used for complex
12253 types. Do not advance int_regs until the current register
12256 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12259 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12261 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12263 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12264 slow, unaligned loads and stores while debugging. Fix formatting.
12266 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12269 of computing wmode.
12270 (restore_stack_nonlocal): Same.
12272 2004-01-27 Devang Patel <dpatel@apple.com>
12274 * Makefile.in (dwarf2out.o): Depend on input.h
12275 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12276 imported_module_or_decl.
12277 (xcoff_debug_hooks): Same.
12278 * sdbout.c (sdb_debug_hooks): Same.
12279 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12280 * debug.c (do_nothing_debug_hooks): Same.
12281 (debug_nothing_tree_tree): New function.
12282 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12283 * dwarf2out.c: Include input.h.
12284 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12285 (remove_child_TAG): New function.
12286 (dwarf_tag_name): Handle DW_TAG_imported_module.
12287 (gen_subprogram_die): Equate decl number to declaration die. Do not
12288 remove all children dies while reusing declaration die for definition.
12289 Instead, selectively remove only formal parameters.
12290 (gen_variable_die): Equate variable decl to declaration die.
12291 (gen_field_die): Equate field decl to line number.
12292 (force_namespace_die): Replace it with ...
12293 (force_decl_die): ... this.
12294 (force_type_die): New function.
12295 (setup_namespace_context): Replace use of force_namespace_die() with
12297 (gen_namespace_die): Same.
12298 (dwarf2out_imported_module_or_decl): New function.
12300 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12302 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12303 on CQImode and CHImode incoming arguments in register a7.
12304 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12305 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12306 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12307 xtensa_copy_incoming_a7 before reload.
12309 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12311 * coverage.c (get_coverage_counts): Give a different message
12312 if flag_guess_branch_prob is set.
12313 * predict.c (counts_to_freqs): Return an int.
12314 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12315 calculate estimates.
12317 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12319 * config/iq2000/iq2000-protos.h: Remove the prototype for
12320 iq2000_setup_incoming_varargs.
12321 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12322 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12323 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12324 (TARGET_STRUCT_VALUE_RTX): Likewise.
12325 (TARGET_RETURN_IN_MEMORY): Likewise.
12326 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12327 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12328 (iq2000_return_in_memory): Likewise.
12329 (iq2000_setup_incoming_varargs): Make it static. Receive the
12330 first argument by reference.
12331 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12332 (PROMOTE_FUNCTION_RETURN): Likewise.
12333 (PROMOTE_PROTOTYPES): Likewise.
12334 (RETURN_IN_MEMORY): Likewise.
12335 (STRUCT_VALUE): Likewise.
12336 (SETUP_INCOMING_VARARGS): Likewise.
12337 (STRICT_ARGUMENT_NAMING): Likewise.
12339 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12341 * fixinc/fixinc.c (test_test): Initialize res.
12342 (start_flexer): Initialize pz_cmd_save.
12344 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12346 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12347 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12349 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12352 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12353 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12354 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12355 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12356 Possibly rename pattern for consistency.
12357 Remove ??? comments suggesting that this be done.
12358 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12360 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12361 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12362 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12363 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12366 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12368 * config/arm/arm.c (output_return_instruction): Only restore IP
12369 into SP if frame_pointer_needed.
12371 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12373 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12374 for SCmode and DCmode if ARCH32.
12375 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12376 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12378 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12380 (BASE_OUTGOING_VALUE_REG): Likewise.
12382 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12386 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12387 Forbid mode changes from SImode for lower FP regs if ARCH64.
12389 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12391 * Makefile.in (bt-load.o): Depend on except.h.
12392 * bt-load.c (except.h): #include.
12393 (compute_defs_uses_and_gen): If insn at end of BB can throw
12394 within this function, consider registers used by it unavailable for
12396 (move_btr_def): If insn at end of BB can throw, insert before rather
12399 * flags.h (flag_btr_bb_exclusive): Declare.
12400 * toplev.c (flag_btr_bb_exclusive): New variable.
12401 (f_options): Add btr-bb-exclusive.
12402 * bt-load.c (augment_live_range): Restore old behaviour if
12403 flag_btr_bb_exclusive is set.
12404 * common.opt: Add entry for -fbtr-bb-exclusive.
12405 * opts.c (common_handle_options): Same.
12406 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12408 * bt-load.c (btrs_live_at_end): New variable.
12409 (compute_defs_uses_and_gen): Compute its pointed-to array.
12410 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12411 (augment_live_range): When augmenting with a new dominator,
12412 use only its btrs_live_at_end set, but also add in the full set
12413 of the old dominator.
12414 (btr_def_live_range): Use btrs_live_at_end.
12415 (move_btr_def): Set other_btr_uses_before_def, and move new set
12416 to the end of the basic block, if appropriate.
12417 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12419 * bt-load.c (basic_block_freq): Remove outdated comment.
12421 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12423 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12424 (PREDICATE_CODES): Remove duplicate.
12425 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12426 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12427 (MASK_PROFILE_KERNEL): Adjust define.
12429 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12431 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12432 of long string literals from 32 bytes to sizeof (void *) when !-Os
12435 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12437 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12438 constant addresses in the normal mode.
12440 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * system.h (CHAR_BITFIELD): Delete.
12443 (BOOL_BITFIELD): New.
12444 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12445 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12447 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12449 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12450 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12451 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12452 (TARGET_STRUCT_VALUE_RTX): Likewise.
12453 (TARGET_RETURN_IN_MEMORY): Likewise.
12454 (arc_return_in_memory): Likewise.
12455 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12456 (PROMOTE_FUNCTION_RETURN): Likewise.
12457 (RETURN_IN_MEMORY): Likewise.
12458 (STRUCT_VALUE): Likewise.
12460 2004-01-26 Richard Henderson <rth@redhat.com>
12462 * c-parse.in (extension): Use itype.
12463 (SAVE_EXT_FLAGS): Don't allocate a tree.
12464 (RESTORE_EXT_FLAGS): Don't read a tree.
12466 2004-01-26 Jan Hubicka <jh@suse.cz>
12468 * cselib.c (discard_useless_values): Clear out value pointer pointing
12469 to datastructure to be recycled.
12471 2004-01-25 Jan Hubicka <jh@suse.cz>
12473 * genextract.c (main): Do not output the memset when not checking.
12475 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12477 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12478 switch statement instead of a chain of if statements.
12480 2004-01-26 Jeff Law <law@redhat.com>
12482 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12483 acute accents for Petur Runolfsson's entry.
12485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12488 (TARGET_RETURN_IN_MEMORY): Likewise.
12489 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12490 (RETURN_IN_MEMORY): Likewise.
12492 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12494 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12495 unaligned load/store into smaller loads and stores.
12497 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12499 * function.c (assign_parms): Do not assign
12500 long long argument to memory in prologue if
12501 is it loaded into register.
12503 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12505 PR middle-end/13779
12506 * expr.c (emit_group_load): split constant
12507 correctly into register components of PARALLEL insn.
12509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12511 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12512 Use adjust_address_nv directly with appropriate mode.
12513 (restore_stack_nonlocal): Ditto.
12515 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/xtensa/xtensa-protos.h: Remove the prototype for
12518 xtensa_builtin_saveregs.
12519 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12520 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12521 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12522 (TARGET_STRUCT_VALUE_RTX): Likewise.
12523 (TARGET_RETURN_IN_MEMORY): Likewise.
12524 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12525 (xtensa_builtin_saveregs): Make it static.
12526 (xtensa_return_in_memory): New.
12527 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12528 (PROMOTE_FUNCTION_RETURN): Likewise.
12529 (PROMOTE_PROTOTYPES): Likewise.
12530 (STRUCT_VALUE): Likewise.
12531 (RETURN_IN_MEMORY): Likewise.
12532 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12534 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12536 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12537 (arm_setup_incoming_varargs): Likewise.
12538 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12542 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12543 (cris_setup_incoming_varargs): Likewise.
12544 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12546 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12549 (ns32k_struct_value_rtx): Likewise.
12550 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12551 NS32K_STRUCT_VALUE_REGNUM.
12553 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12555 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12556 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12557 (TARGET_STRUCT_VALUE_RTX): Likewise.
12558 (arm_struct_value_rtx): Likewise.
12559 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12560 (STRUCT_VALUE): Likewise.
12561 (STRUCT_VALUE_REGNUM): Likewise.
12562 (PROMOTE_PROTOTYPES): Likewise.
12564 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12566 * config/ia64/ia64-protos.h: Remove the prototype for
12567 ia64_setup_incoming_varargs and ia64_return_in_memory.
12568 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12569 (TARGET_RETURN_IN_MEMORY): Likewise.
12570 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12572 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12573 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12574 (ia64_return_in_memory): Make it static. Change the return
12575 type to bool from int. Add an argument.
12576 (ia64_struct_value_rtx): New.
12577 * config/ia64/ia64.h: Remove commented-out definitions of
12578 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12579 PROMOTE_PROTOTYPES.
12580 (RETURN_IN_MEMORY): Remove.
12581 (STRUCT_VALUE_REGNUM): Likewise.
12582 (STRICT_ARGUMENT_NAMING): Likewise.
12584 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12587 * config/sparc/sparc.c (function_arg_union_value): New function.
12588 (function_arg): Use it to deal with unions.
12589 (function_value): Likewise. Define 'regbase' only for ARCH64.
12590 Replace a conditional statement by a simpler one.
12592 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12594 * config/mips/mips.c (mips16_optimize_gp): Delete.
12595 (mips_reorg): Don't call it.
12597 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12599 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12600 (floatunsqihf2): Remove operand 6.
12601 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12603 (ldi_conditional, ldf_conditional): Validate operands.
12605 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12607 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12608 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12610 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12612 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12613 memory references if TARGET_EXPOSE_LDP nonzero.
12615 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12617 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12619 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12621 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12622 invalid operand combinations.
12624 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12626 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12627 c4x_legitimate_address_p. Fix post_modify check.
12629 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12630 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12632 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12634 * config/pa/pa-protos.h: Remove the prototype for
12635 hppa_builtin_saveregs. Add a prototype for
12636 pa_return_in_memory.
12637 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12638 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12639 (TARGET_STRUCT_VALUE_RTX): Likewise.
12640 (TARGET_RETURN_IN_MEMORY): Likewise.
12641 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12642 (pa_struct_value_rtx): Likewise.
12643 (pa_return_in_memory): Likewise.
12644 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12645 PA_STRUCT_VALUE_REGNUM.
12646 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12647 (EXPAND_BUILTIN_SAVEREGS): Remove.
12648 (PROMOTE_PROTOTYPES): Likewise.
12649 (PROMOTE_FUNCTION_RETURN): Likewise.
12651 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12653 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12654 (TARGET_STRUCT_VALUE_RTX): Likewise.
12655 (vax_struct_value_rtx): Likewise.
12656 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12657 VAX_STRUCT_VALUE_REGNUM.
12658 (PROMOTE_PROTOTYPES): Remove.
12660 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12662 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12664 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12666 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12667 and MIPS64 have HI/LO interlocks. Update comment.
12669 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/stormy16/stormy16-protos.h: Remove the prototype for
12672 xstormy16_setup_incoming_varargs.
12673 * config/stormy16/stormy16.c
12674 (xstormy16_setup_incoming_varargs): Remove.
12675 (xstormy16_return_in_memory): New.
12676 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12677 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12678 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12679 (TARGET_STRUCT_VALUE_RTX): Likewise.
12680 (TARGET_RETURN_IN_MEMORY): Likewise.
12681 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12682 (PROMOTE_FUNCTION_RETURN): Likewise
12683 (PROMOTE_PROTOTYPES): Likewise
12684 (RETURN_IN_MEMORY): Likewise
12685 (STRUCT_VALUE): Likewise
12686 (SETUP_INCOMING_VARARGS): Likewise
12688 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips.c (mips_offset_within_object_p): New function.
12691 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12692 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12693 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12695 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12697 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12698 (PROMOTE_FUNCTION_RETURN): Likewise.
12700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12702 * config/mn10300/mn10300-protos.h: Remove the prototype for
12703 mn10300_builtin_saveregs.
12704 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12705 (TARGET_STRUCT_VALUE_RTX): Likewise.
12706 (TARGET_RETURN_IN_MEMORY): Likewise.
12707 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12708 (mn10300_return_in_memory): Likewise.
12709 (mn10300_builtin_saveregs): Make it static.
12710 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12711 (RETURN_IN_MEMORY): Likewise.
12712 (STRUCT_VALUE): Likewise.
12713 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12715 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12718 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12720 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12722 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/i860/i860-protos.h: Remove the prototype for
12729 * config/i860/i860.c (i860_saveregs): Make it static.
12730 (i860_struct_value_rtx): New.
12731 (TARGET_STRUCT_VALUE_RTX): Likewise.
12732 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12733 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12734 I860_STRUCT_VALUE_REGNUM.
12735 (EXPAND_BUILTIN_SAVEREGS): Remove.
12737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12739 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12740 (TARGET_RETURN_IN_MEMORY): Likewise.
12741 (m68hc11_struct_value_rtx): Likewise.
12742 (m68hc11_return_in_memory): Likewise.
12743 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12744 of PROMOTE_PROTOTYPES.
12745 (RETURN_IN_MEMORY): Remove.
12746 (STRUCT_VALUE_REGNUM): Likewise.
12748 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/mmix/mmix-protos.h: Remove the prototype for
12751 mmix_setup_incoming_varargs.
12752 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12753 (TARGET_STRUCT_VALUE_RTX): Likewise.
12754 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12755 (mmix_setup_incoming_varargs): Make it static.
12756 (mmix_struct_value_rtx): New.
12757 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12758 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12759 (STRUCT_VALUE_REGNUM): Remove.
12760 (SETUP_INCOMING_VARARGS): Likewise.
12762 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/mips/mips-protos.h: Remove the prototypes for
12765 mips_setup_incoming_varargs and mips_return_in_memory.
12766 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12767 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12768 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12769 (TARGET_STRUCT_VALUE_RTX): Likewise.
12770 (TARGET_RETURN_IN_MEMORY): Likewise.
12771 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12772 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12773 (mips_setup_incoming_varargs): Match the prototype for
12774 TARGET_SETUP_INCOMING_VARARGS.
12775 (mips_return_in_memory): Make it static. Add argument fntype.
12776 (mips_strict_argument_naming): New.
12777 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12778 (PROMOTE_FUNCTION_ARGS): Likewise.
12779 (PROMOTE_FUNCTION_RETURN): Likewise.
12780 (STRUCT_VALUE): Likewise.
12781 (RETURN_IN_MEMORY): Likewise.
12782 (SETUP_INCOMING_VARARGS): Likewise.
12783 (STRICT_ARGUMENT_NAMING): Likewise.
12785 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12787 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12788 (TARGET_RETURN_IN_MEMORY): Likewise.
12789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12790 (ip2k_return_in_memory): Likewise.
12791 (ip2k_setup_incoming_varargs): Likewise.
12792 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12793 (STRUCT_VALUE): Likewise.
12794 (STRUCT_VALUE_INCOMING): Likewise.
12795 (SETUP_INCOMING_VARARGS): Likewise.
12797 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12799 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12800 (TARGET_RETURN_IN_MEMORY): Likewise.
12801 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12802 (avr_return_in_memory): Remove.
12803 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12804 (STRUCT_VALUE): Likewise.
12805 (STRUCT_VALUE_INCOMING): Likewise.
12806 (STRICT_ARGUMENT_NAMING): Likewise.
12808 2004-01-25 Jan Hubicka <jh@suse.cz>
12810 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12812 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12814 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12815 (mips_regno_mode_ok_for_base_p): Declare.
12816 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12817 (FRAME_POINTER_REGNUM): Renumber to 78.
12818 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12819 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12820 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12821 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12822 (REG_MODE_OK_FOR_BASE_P): Likewise.
12823 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12824 entry for 77 to "$arg" and entry for 78 to "$frame".
12825 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12826 (mips_reg_mode_ok_for_base_p): Remove.
12827 (mips_regno_mode_ok_for_base_p): New function, derived from old
12828 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12829 restrictions unless we're being strict.
12830 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12832 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12834 * c-common.h: Fix comment typos.
12835 * c-decl.c: Likewise.
12836 * cgraphunit.c: Likewise.
12837 * combine.c: Likewise.
12838 * et-forest.c: Likewise.
12839 * flow.c: Likewise.
12840 * function.c: Likewise.
12841 * ifcvt.c: Likewise.
12842 * integrate.c: Likewise.
12843 * jump.c: Likewise.
12844 * postreload.c: Likewise.
12845 * varray.c: Likewise.
12847 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12849 * doc/frontends.texi: Update copyright.
12850 * doc/gcov.texi: Likewise.
12851 * doc/gty.texi: Likewise.
12852 * doc/sourcebuild.texi: Likewise.
12853 * doc/standards.texi: Likewise.
12855 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12858 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12859 Remove movstrqi_small because it conflicts with movstrqi_large.
12861 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12863 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12864 (TARGET_STRUCT_VALUE_RTX): Likewise.
12865 (cris_struct_value_rtx): Likewise.
12866 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12867 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12868 STRUCT_VALUE_REGNUM.
12869 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12871 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12874 * cse.c (cse_cc_succs): Change the mode of the source expression
12875 as soon as decide we need a new mode. Don't permit changing modes
12876 if we found a match in a successor block.
12877 (cse_condition_code_reg): Save original mode of source expression
12878 so that we know whether we have to change the mode in other
12881 2004-01-24 Jan Hubicka <jh@suse.cz>
12883 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12884 widen_memory_access): Return early when there is nothing to change.
12886 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12888 * simplify-rtx.c (simplify_relational_operation): Don't
12889 simplify address == constant into address + -constant == 0.
12891 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12893 * gcc.c (process_command): Don't internationalize the
12895 * mips-tfile.c (main): Likewise.
12897 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12899 * cse.c: (cse_cc_succs) Fix comparison warning.
12901 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12905 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12907 * config/h8300/h8300-protos.h: Provide prototypes for
12908 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12909 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12910 (h8300_rtx_ok_for_base_p): Likewise.
12911 (h8300_legitimate_address_p): Likewise.
12912 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12913 h8300_legitimate_constant_p.
12914 (RTX_OK_FOR_BASE_P): Remove.
12915 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12917 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12920 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12921 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12922 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12923 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12924 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12925 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12926 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12928 2004-01-24 Jan Hubicka <jh@suse.cz>
12930 * cselib.c (remove_useless_values): Do not access discarded values.
12932 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12934 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12937 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12939 * recog.c: Fix a typo in copyright.
12941 2004-01-23 Andrew Pinski <apinski@apple.com>
12943 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12944 (call_value): Likewise.
12946 2004-01-23 Richard Henderson <rth@redhat.com>
12949 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12950 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12951 if SHIFT_COUNT_TRUNCATED is set.
12953 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12955 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12956 separate real and imaginary parts.
12957 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12959 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12962 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12965 2004-01-23 Jan Hubicka <jh@suse.cz>
12967 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12970 * alloc-pool.c (align_four): Kill.
12971 (create_alloc_pool): Align size to eight.
12972 (free_alloc_pool, free_pool): Invalidate deallocated data.
12974 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12977 * cse.c (cse_change_cc_mode): New static function.
12978 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12979 (cse_condition_code_reg): New function.
12980 * rtl.h (cse_condition_code_reg): Declare.
12981 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12982 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12983 cc_modes_compatible.
12984 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12985 (TARGET_CC_MODES_COMPATIBLE): Define.
12986 (TARGET_INITIALIZER): Add new initializers.
12987 * targhooks.c (default_cc_modes_compatible): New function.
12988 * targhooks.c (default_cc_modes_compatible): Declare.
12989 * hooks.c (hook_bool_intp_intp_false): New function.
12990 * hooks.h (hook_bool_intp_intp_false): Declare.
12991 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12992 (TARGET_CC_MODES_COMPATIBLE): Define.
12993 (ix86_fixed_condition_code_regs): New static function.
12994 (ix86_cc_modes_compatible): Likewise.
12995 * doc/tm.texi (Condition Code): Document new hooks.
12997 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12999 * fixinc/inclhack.def (bad_lval): Renamed to ...
13000 (alpha_bad_lval): ... this.
13002 Restrict to alpha*-dec-osf*.
13003 * fixinc/fixincl.x: Regenerate.
13004 * fixinc/tests/base/dirent.h: Remove, moving test ...
13005 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13007 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13010 * c-decl.c (diagnose_mismatched_decls): Also discard a
13011 built-in if we encounter an old-style definition with the
13014 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13016 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13017 set to default{32,64}.
13019 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13021 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13022 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13024 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13025 Olivier Hainque <hainque@act-europe.fr>
13027 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13028 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13030 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13032 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13033 size for minipool references.
13035 2004-01-23 Roger Sayle <roger@eyesopen.com>
13037 * real.c (real_floor, real_ceil): Tweak to allow input and output
13038 arguments to overlap.
13039 (real_round): New function to implement round(3m) semantics.
13040 * real.h (real_round): Prototype here.
13041 * builtins.c (fold_builtin_round): New function to constant fold
13042 round, roundf and roundl.
13043 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13045 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13047 PR optimization/13819
13048 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13049 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13050 (sh_handle_sp_switch_attribute): Remove warning.
13052 2003-11-30 Jan Hubicka <jh@suse.cz>
13054 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13056 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13058 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13059 may or may not return non-NIL.
13060 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13061 check CANNOT_CHANGE_MODE_CLASS
13063 2004-01-23 Jan Hubicka <jh@suse.cz>
13065 * basic-block.h (PROP_POSTRELOAD): New macro.
13066 (CLEANUP_LOG_LINKS): New.
13067 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13068 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13070 * cselib.c (value_pool): New.
13071 (new_cselib_val): Use pool.
13072 (cselib_init): Initialize value_pool
13073 (cselib_finish): Free pool.
13075 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13077 * config/sparc/sparc.c (scan_record_type): New function.
13078 (function_arg_slotno): Use it to determine which kinds of
13079 registers the record can be passed in.
13081 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13083 * config/pa/fptr.c: Fix old-style definition.
13085 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13087 PR optimization/13724
13088 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13089 represents the zero bits produced by a ZERO_EXTEND operation.
13091 2004-01-22 Roger Sayle <roger@eyesopen.com>
13093 PR optimization/13821
13094 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13095 correctly calculate the lowpart offset of the contracted subreg.
13097 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13099 * doc/invoke.texi (Optimize Options): Note that --param arguments
13100 are subject to change without notice.
13102 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13104 * config.gcc (mips-sgi-irix6*o32): Removed.
13105 * config/mips/iris6-o32-as.h: Likewise.
13106 * config/mips/iris6-o32-gas.h: Likewise.
13107 * config/mips/iris6-o32.h: Likewise.
13109 2004-01-22 Jan Hubicka <jh@suse.cz>
13111 * cfgcleanup.c (first_pass): New static variable.
13112 (try_forward_edges): Add work limiting check for threading.
13113 (try_crossjump_bb): Add work limiting check for crossjumping.
13114 (try_optimize_cfg): Maintain first pass variable.
13116 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13118 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13119 handles complex and vector modes.
13121 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13123 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13124 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13125 (STRICT): Likewise.
13127 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13129 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13130 (genrtl_for_stmt): Remove emit_nop calls.
13132 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13136 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13137 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13138 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13140 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13142 * config/arm/arm.c: Include "debug.h".
13143 (thumb_pushpop): Take two new arguments. Add some commentary.
13144 Output frame information when pushing.
13145 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13147 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13148 offset, and pass it to thumb_pushpop. Output CFI information.
13149 (thumb_expand_prologue): Add some frame-related markers and notes.
13151 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13153 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13155 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13156 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13158 2004-01-22 Roger Sayle <roger@eyesopen.com>
13159 Paolo Bonzini <bonzini@gnu.org>
13161 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13162 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13163 * rtl.h (subreg_lsb_1): Prototype here.
13164 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13167 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13169 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13170 macro need not be defined if jump-tables should contain
13171 relative addresses only when -fPIC or -fPIC is in effect.
13173 2004-01-22 Jan Hubicka <jh@suse.cz>
13175 * alias.c (reg_base_value): Turn into varray.
13176 (reg_base_value_size): Kill.
13177 (old_reg_base_value): New deletable varray.
13178 (alias_invariant_size): New variable.
13179 (REG_BASE_VALUE): Update to use varray.
13180 (find_base_value): Likewise.
13181 (record_set): Likewise.
13182 (record_base_value): Likewise.
13183 (memrefs_conflict_p): Likewise.
13184 (record_set): Likewise
13185 (record_base_value): Likewise.
13186 (memrefs_conflict_p): Use alias_invariant_size.
13187 (init_alias_analysis): Use varray; set alias_invariant_size;
13188 rescale other arrays to be sized by maxreg.
13189 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13191 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13193 * config/sparc/sparc.c (function_arg_slotno): Use
13194 FLOAT_TYPE_P to detect FP fields in structures.
13195 (function_arg_record_value_1): Likewise.
13196 (function_arg_record_value_2): Likewise.
13198 2004-01-22 Jan Hubicka <jh@suse.cz>
13200 * function.c (allocate_struct_function): Do not initialize expr, emit
13202 (prepare_function_start): Do it here.
13203 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13205 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13208 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13209 to 'word_mode' once the first slot has been filled.
13211 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13213 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13214 computation of the number of integer registers required.
13216 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13218 * config/i386/i386.md: Simplify certain comparisons of
13221 2004-01-21 Andrew Pinski <apinski@apple.com>
13224 * config/rs6000/rs6000.md (call_value): Force operand
13225 1 not operand 0 into a register.
13227 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13229 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13230 unwind-dw2-fde.h: Update copyright.
13232 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13234 * pa-protos.h: Update copyright.
13238 2004-01-21 Caroline Tice <ctice@apple.com>
13241 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13243 (fix_truncdfdi2): Likewise.
13244 (fix_truncsfdi2): Likewise.
13245 (*fix_truncdi_1): Likewise.
13246 (fix_truncxfsi2): Likewise.
13247 (fix_truncdfsi2): Likewise.
13248 (fix_truncsfsi2): Likewise.
13249 (*fix_truncsi_1): Likewise.
13250 (fix_truncxfhi2): Likewise.
13251 (fix_truncdfhi2): Likewise.
13252 (fix_truncsfhi2): Likewise.
13253 (*fix_trunchi_1): Likewise.
13255 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13257 * alias.c, basic-block.h, c-common.c, c-common.h,
13258 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13259 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13260 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13261 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13262 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13263 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13264 genautomata.c, genconditions.c, genemit.c, genflags.c,
13265 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13266 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13267 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13268 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13269 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13270 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13271 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13272 unwind.h, varray.c, varray.h: Update copyright.
13274 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13276 * config/h8300/coff.h: Update copyright.
13277 * config/h8300/elf.h: Likewise.
13278 * config/h8300/h8300-protos.h: Likewise.
13279 * config/h8300/h8300.c: Likewise.
13280 * config/h8300/h8300.h: Likewise.
13281 * config/h8300/h8300.md: Likewise.
13283 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13285 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13286 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13287 ultrix_unistd): New hacks.
13288 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13289 ULTRIX_CONST2_CHECK): Add checks.
13290 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13291 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13292 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13293 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13294 * fixinc/tests/base/locale.h: New file.
13295 * fixinc/fixincl.x: Rebuilt.
13297 2004-01-21 Andreas Jaeger <aj@suse.de>
13298 Michael Matz <matz@suse.de>
13300 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13302 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13304 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13305 _Jv_RegisterClasses through a function pointer.
13307 2004-01-21 Falk Hueffner <falk@debian.org>
13310 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13311 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13312 which need multiple instructions to emit.
13314 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13316 * config/m32r/m32r.h (CPP_SPEC): Define.
13318 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13320 * c-decl.c (merge_decls): Kill different_binding_level and
13321 different_tu arguments; simplify throughout.
13322 (duplicate_decls): Likewise.
13323 (pushdecl, merge_translation_unit_decls): Update calls to
13326 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13328 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13330 (print-rtl1.o): Depend on $(SYSTEM_H).
13332 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13335 * configure.ac: Delete definition and subsitution of docdir.
13336 Add info, man, srcman and srcinfo to target hooks. Create doc/
13338 * configure: Regenerate.
13339 * Makefile.in: Don't substitute docdir and delete all references
13341 (MAKEINFOFLAGS): Define.
13342 (stmp-docobjdir): Delete.
13343 (INFOFILES, MANFILES): Define.
13344 (info): Call lang.info, srcinfo and lang.srcinfo.
13345 (generated-manpages): Call lang.man, srcman and lang.srcman.
13346 (srcinfo, srcman): New rules to copy back files to source directory.
13347 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13348 (install-man): Revamp rule.
13349 (clean): Update dvi directory.
13350 (distclean): Delete TAGS from front end directorys.
13351 (maintainer-clean): Delete all document files in source directory.
13353 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13354 (objc.srcman, objc.srcinfo): Likewise.
13356 2004-01-20 Bruce Korb <bkorb@gnu.org>
13358 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13359 (matherr_decl): rename & relocate as exception_structure.
13360 This fix must precede the math_exception fix.
13362 2004-01-20 Roger Sayle <roger@eyesopen.com>
13364 * fold-const.c (fold_convert): Rename to fold_convert_const.
13365 (fold_convert_const): Change arguments to take a tree_code,
13366 a type and the operand/expression to be converted. Return
13367 NULL_TREE if no simplification is possible. Add support for
13368 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13369 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13370 Adjust call to fold_convert to match new fold_convert_const.
13371 Avoid modifying the tree passed to fold in-place.
13373 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13375 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13376 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13377 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13379 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13381 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13382 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13383 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13384 (emit_move_sequence): Check scratch_reg first in various if statements.
13385 Extend source simplification to handle all 64-bit CONST_INTs.
13386 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13388 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13389 frame offset calculations.
13390 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13391 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13392 LEGITIMATE_64BIT_CONST_INT_P): Define.
13393 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13394 any CONST_INT as legitimate during and after reload.
13395 (VAL_32_BITS_P, INT_32_BITS): Define.
13396 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13398 2004-01-20 Jan Hubicka <jh@suse.cz>
13400 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13401 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13402 containing hard regs are shared.
13403 (gen_hard_reg_clobber): New function.
13404 (hard_reg_clobbers): New array.
13405 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13406 (copy_rtx): Do not copy clobbers containing hard regs.
13407 * rtl.h (gen_hard_reg_clobber): Declare.
13409 2004-01-20 Jan Hubicka <jh@suse.cz>
13411 * varray.c: Include hashtab.h
13412 (varray_descriptor): New structure.
13413 (hash_descriptor, eq_descriptor, varray_descriptor,
13414 print_statistics): New static functions
13415 (varray_init, varray_grow): Update statistics
13416 (dump_varray_statistics): New function.
13417 * varray.h (dump_varray_statistics): Declare.
13418 * toplev.c (finalize): Call it.
13419 * Makefile.in (varray.o): Add dependency.
13421 2004-01-20 Jan Hubicka <jh@suse.cz>
13423 * cselib.c: Include alloc-pool.h
13424 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13425 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13426 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13427 unchain_one_elt_loc_list_pool, unchain_one_value,
13428 new_cselib_val): Simplify using allocpool.
13429 (cselib_init): Initialize allocpools.
13430 (cselib_finish): Finish allocpools.
13431 * Makefile.in (cselib.o): Depend on alloc-pool.h
13433 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13435 * config/mips/mips.c (mips_load_call_address): Make the call insn
13436 use $gp if it could be calling a lazy binding stub.
13438 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13440 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13441 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13442 (TARGET_STRUCT_VALUE_RTX): Likewise.
13443 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13444 (PROMOTE_FUNCTION_RETURN): Remove.
13445 (STRUCT_VALUE): Remove.
13447 2004-01-20 Denis Chertykov <denisc@overta.ru>
13450 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13451 register as pointer after reload.
13453 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13455 PR optimization/12440
13456 * loop.c: Include ggc.h.
13457 (loop_optimize): Run garbage collector between optimization of loops.
13458 * Makefile.in (loop.o): Add GGC_H dependency.
13460 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13462 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13463 vector register special in function without prototype.
13464 (function_arg_advance): Vector parameters get always
13465 GPRs allocated for the linux64 target.
13467 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13469 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13470 not TARGET_M32RX_MASK.
13472 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13475 * config/sparc/sparc.c (function_arg): Reorder the cases.
13477 2004-01-19 Per Bothner <per@bothner.com>
13479 Move cpp_reader's line_maps field to a shared global.
13480 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13481 and change the type to a pointer rather than a struct.
13482 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13483 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13485 * cppfiles.c (validate_pch): Likewise.
13486 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13488 * cpperror.c (print_location): Likewise.
13489 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13490 * cppinit.c (cpp_create_reader): Handle new parameter.
13491 (cpp_destroy): Don't free line_maps - that's no longer our job.
13492 * input.h (line_table): New variable.
13493 * toplev.c (line_table): Declare variable.
13494 (general_init): Initialize line_table.
13495 * c-opts.c (c_common_init_options): Pass line_table to
13497 * fix-header.c (read_scan_file): New local variable line_table.
13498 Initialize, and pass it to cpp_create_reader.
13499 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13500 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13502 2004-01-19 Per Bothner <per@bothner.com>
13504 Implement a cache for linemap_lookup.
13505 * line-map.h (struct_line_maps): Add cache field.
13506 * line-map.c (linemap_init): Zero cache field.
13507 (linemap_add): Set cache field to offset of newly allocated map.
13508 (linemap_lookup): Use and set cache field.
13510 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13512 PR optimization/13567
13513 * cse.c (cse_basic_block): Call cse_insn with a non-null
13514 libcall_insn for the last SET insn of a no-confilict block.
13516 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13518 * Makefile.in (target_noncanonical, program_transform_name): Use
13519 immediate define instead of deferred.
13520 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13521 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13522 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13523 deferred backquote.
13525 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13527 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13528 true unconditionally.
13529 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13531 (build_unary_op, build_modify_expr): Don't handle extended
13533 (build_component_ref, build_conditional_expr): Call non_lvalue
13534 instead of pedantic_non_lvalue.
13535 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13536 * fold-const.c (fold): Don't check pedantic directly for
13537 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13538 passed to pedantic_non_lvalue.
13539 * doc/extend.texi: Remove documentation of extended lvalues.
13541 2004-01-19 Roger Sayle <roger@eyesopen.com>
13543 PR optimization/5263
13544 * simplify-rtx.c (associative_constant_p): Delete.
13545 (simplify_associative_operation): Rewrite to linearize terms, and
13546 attempt to simplify new term against both left and right subterms.
13547 (simplify_binary_operation): Call swap_commutative_operands_p on
13548 op0 and op1, not trueop0 and trueop1. Move the initialization of
13549 trueop0 and trueop1 down to where first needed.
13550 (simplify_relational_operation): Likewise.
13551 * rtlanal.c (commutative_operand_precedence): Also order constant
13552 operands using avoid_constant_pool_reference.
13554 2004-01-19 Richard Henderson <rth@redhat.com>
13556 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13557 don't check memory mode.
13558 (unaligned_memory_operand): Likewise.
13559 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13560 abort for op0 not MEM.
13562 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13563 is not a reg, copy to a scratch first.
13564 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13565 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13566 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13567 (reload_inqi, reload_inhi): Fix mode of op0.
13568 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13569 reload_outhi_help): Likewise. Use define_insn_and_split.
13571 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13572 as well as $29 dead.
13574 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13576 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13577 "tls_object" for thread-local objects.
13578 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13579 "#tls" for thread-local sections.
13580 * configure.ac (thread-local checks): Specify --fatal-warnings in
13581 every binutils-specific checks. For sparc*-*-*, test whether the
13582 OS is Solaris and the tools are native and act accordingly.
13583 * configure: Rebuild.
13585 2004-01-19 Jeff Law <law@redhat.com>
13587 * contrib.texi: Update Paolo Carlini's entry. New entries for
13588 Jerry Quinn and Petur Runolfsson.
13590 2004-01-19 Roger Sayle <roger@eyesopen.com>
13592 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13593 size, don't use the larger zero-extending loads.
13595 2004-01-19 Richard Henderson <rth@redhat.com>
13597 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13598 * alpha.md (UNSPEC_NT_LDA): Remove.
13599 (UNSPEC_CVTLQ, cvtlq): New.
13600 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13601 (extendsidi2_fix): Remove.
13602 (extendsidi2 splitter): Use cvtlq.
13603 (extendsidi2 fp peepholes): Remove.
13604 (cvtql): Use SFmode instead of SImode.
13605 (fix_trunc?fsi): Update to match.
13606 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13607 (movsi): Rename from movsi_nofix, remove f alternatives.
13608 (movsi_nt_vms): Similarly.
13609 (movsi_fix, movsi_nt_vms_fix): Remove.
13611 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13613 2004-01-19 Jan Hubicka <jh@suse.cz>
13615 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13616 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13618 (cgraph_remove_unreachable_nodes): New function
13619 (cgraph_decide_inlining_of_small_function): Fix pasto.
13620 (cgraph_decide_inlining_incrementally): Fix pasto.
13621 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13623 2004-01-19 Steven Bosscher <stevenb@suse.de>
13625 * gengtype.c (header_file): Make it static.
13626 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13627 * gengtype.h (header_file): No longer extern.
13629 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13631 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13632 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13633 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13635 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13637 * stmt.c (HAVE_casesi): Define it not already defined.
13638 (HAVE_tablejump): Likewise.
13639 (expand_end_case_type): Resort to the binary tree method if
13640 neither casesi or tablejump is available.
13642 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13644 * final.c (final_scan_insn): Make non-static again.
13645 * output.h (final_scan_insn): Re-add prototype.
13646 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13647 to final_scan_insn call.
13648 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13649 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13650 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13651 * config/sh/sh.c (print_slot): Likewise.
13652 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13653 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13655 2004-01-18 Jan Hubicka <jh@suse.cz>
13657 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13658 * cfgcleanup.c (try_optimize_cfg): Use it.
13659 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13660 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13662 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13665 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13667 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13668 even after reload, just don't remove the actual jump tables.
13670 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13672 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13674 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13676 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13677 the size of a pointer in bytes.
13679 2004-01-18 Roger Sayle <roger@eyesopen.com>
13681 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13682 live "next" variable, which could lead to an infinite loop.
13684 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13686 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13689 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13690 Check for NULL in the chain and remove repeated code.
13692 2004-01-18 Jan Hubicka <jh@suse.cz>
13694 * coverage.c (checksum_string): Rename to ...
13695 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13696 names containing random number and zero the number out in order to get
13699 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13701 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13703 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13706 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13707 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13708 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13709 doc/trouble.texi: Remove trailing whitespace.
13711 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13714 * config/mips/mips.c: Include cfglayout.h.
13715 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13716 (mips_unspec_offset_high): Add temporary register argument.
13717 (mips_load_call_address): New function, split out from...
13718 (mips_expand_call): ...here.
13719 (mips_output_cplocal): New function.
13720 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13721 (mips_emit_loadgp): New function, split out from...
13722 (mips_expand_prologue): ...here.
13723 (mips_output_mi_thunk): New function.
13725 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13727 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13728 mcpu32): Remove redundant checks for implied target predefines.
13730 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13732 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13733 Return type is unsigned int not int.
13734 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13737 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13739 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13740 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13741 "GNU/Linux" and "Microsoft Windows" terminology.
13743 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13745 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13746 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13747 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13748 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13749 @smallexample instead of @example.
13751 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13753 * objc/objc-act.c (build_objc_method_call): Use target
13754 hooks instead of macros to determine if ..._stret
13755 dispatchers should be used (NeXT runtime only).
13757 2004-01-17 Roger Sayle <roger@eyesopen.com>
13759 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13760 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13762 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13764 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13765 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13766 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13768 * reload1.c (emit_reload_insns): Use them.
13769 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13770 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13773 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13775 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13776 (final_scan_insn): Update to take an additional SEEN argument. Emit
13777 a line note after the prologue. Make static.
13778 (line_note_exists): Remove.
13779 (final): Don't initialize line_note_exists. Update call to
13781 * output.h (final_scan_insn): Remove prologue.
13782 * function.c (set_insn_locators): Update comment.
13783 (thread_prologue_and_epilogue_insns): Add a comment.
13785 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13788 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13790 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13792 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13793 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13794 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13796 2004-01-17 Jan Hubicka <jh@suse.cz>
13798 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13801 * toplev.c (HAVE_conditional_execution): Provide default.
13802 (rest_of_handle_reorder_blocks): For conditional_execution target
13803 update liveness once after all transformations
13804 (rest_of_compilation): Do crossjumping before ce3.
13806 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13808 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13809 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13811 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13812 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13813 (get_TOC_alias_set): Mark 'set' for PCH.
13815 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13817 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13818 even after reload, just don't remove the actual jump tables.
13820 2004-01-17 J. Brobecker <brobecker@gnat.com>
13822 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13823 Remove checks for is_ada() and TREE_UNSIGNED.
13824 (subrange_type_die): Emit a byte_size attribute if the subrange
13825 type size is different from the base type size.
13826 (modified_type_die): Replace call to is_ada_subrange_type() by
13827 call to is_subrange_type().
13829 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13831 * config/sh/sh.c: Include ggc.h.
13833 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13835 * Makefile.in (MD5_H): New.
13836 (fold-const.o): Depend on md5.h.
13837 (dwarf2out.o): Likewise.
13838 (cppfiles.o): Likewise.
13839 * cppfiles.c: Include md5.h.
13840 (should_stack_file): Check against list read from PCH file.
13841 (struct pchf_data): New.
13842 (pchf): New variable.
13843 (struct pchf_adder_info): New.
13845 (pchf_save_compare): New.
13846 (_cpp_save_file_entries): New.
13847 (_cpp_read_file_entries): New.
13848 (struct pchf_compare_data): New.
13849 (pchf_compare): New.
13850 (check_file_against_entries): New.
13851 * cpphash.h (_cpp_save_file_entries): Prototype.
13852 (_cpp_read_file_entries): Prototype.
13853 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13854 (cpp_read_state): Read the list of headers.
13856 2004-01-17 Jan Hubicka <jh@suse.cz>
13858 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13859 builtin_expect specially.
13860 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13861 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13862 * invoke.texi (max-inline-insns-single): Set to 100.
13863 (large-function-insns): Set to 3000.
13865 2004-01-16 Eric Christopher <echristo@redhat.com>
13866 Chandrakala Chavva <cchavva@redhat.com>
13868 * cppcharset.c (one_iso88591_to_utf8): New function.
13869 (convert_iso88591_utf8): Ditto. Use.
13870 (conversion_tab): Use.
13871 (_cpp_input_to_utf8): New function.
13872 (_cpp_init_iconv_buffer): Ditto.
13873 (_cpp_close_iconv_buffer): Ditto.
13874 * cpphash.h: Prototype new functions.
13875 (cpp_buffer): Add input_cset_desc.
13876 * cppinit.c: Add input_charset default.
13877 * cpplib.c (cpp_push_buffer): Support init and
13879 * cpplib.h (cpp_options): Add input_charset.
13881 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13883 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13884 * config/alpha/unicosmk.h: Remove a commented-out definition
13885 of ASM_OUTPUT_SECTION_NAME.
13886 * config/stormy16/stormy16.h: Likewise.
13888 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13890 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13891 (alpha___extern_prefix_sys_stat): ... this.
13892 Apply to <sys/mount.h>, too.
13893 Tweak to match more variations.
13894 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13896 * fixinc/inclhack.def (alpha___extern_prefix,
13897 alpha___extern_prefix_standards): New hacks to obey
13898 __PRAGMA_EXTERN_PREFIX.
13899 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13901 * fixinc/tests/base/standards.h: Likewise.
13903 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13906 * fixinc/tests/base/pthread.h: Handle it.
13908 * fixincl/inclhack.def (bad_lval): Sort file list.
13909 Add many missing files up to Tru64 UNIX V5.1B.
13910 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13911 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13914 * fixinc/fixincl.x: Regenerate.
13916 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13918 * version.c (version_string): Change to 3.5.0.
13919 * doc/include/gcc-common.texi (version-GCC): Likewise.
13921 2004-01-16 Jan Hubicka <jh@suse.cz>
13923 * i386.md (load_tp_di): Fix pasto.
13926 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13928 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13929 pp_c_character_constant, pp_c_floating_constant,
13930 pp_c_additive_expression, pp_c_shift_expression,
13931 pp_c_equality_expression, pp_c_and_expression,
13932 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13933 pp_c_logical_and_expression): Remove inline modifier.
13934 * dwarf2out.c (get_AT): Likewise.
13935 * et-forest.c (et_splay): Likewise.
13936 * ra.h (ra_alloc, ra_calloc): Likewise
13938 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/frv/frv-protos.h: Fix comment formatting.
13941 * config/frv/frv.c: Likewise.
13942 * config/frv/frv.h: Likewise.
13943 * config/frv/frv.md: Likewise.
13944 * config/frv/frvbegin.c: Likewise.
13945 * config/frv/frvend.c: Likewise.
13947 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13949 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13950 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13951 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13952 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13954 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13957 * postreload.c (reload_cse_simplify_operands): Don't remove
13958 implicit extension from LOAD_EXTEND_OP.
13960 2004-01-16 Jan Hubicka <jh@suse.cz>
13963 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13965 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13966 rtl_try_redirect_by_replacing_branch): Likewise.
13968 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13971 * alias.c (struct alias_set_entry): Mark for GC.
13972 (alias_sets): Make static, mark for GC.
13973 (record_alias_subset): Use GC to allocate alias structures.
13974 * varray.c (element): Make generic varrays GCed.
13977 * c-typeck.c (constructor_asmspec): Delete.
13978 (struct initializer_stack): Delete field 'asmspec'.
13979 (start_init): Delete saving of asmspec.
13980 (finish_init): Don't update constructor_asmspec.
13981 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13982 * stmt.c (expand_asm): Duplicate strings from tree.
13983 (expand_asm_operands): Likewise.
13984 * tree.c (tree_size): Update computation of size of STRING_CST.
13985 (make_node): Don't make STRING_CST nodes.
13986 (build_string): Allocate string with tree node.
13987 * tree.def (STRING_CST): Update comment.
13988 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13989 (tree_string): Place contents of string in tree node.
13990 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13993 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13996 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13998 * c-common.h: Fix comment formatting.
13999 * c-cppbuiltin.c: Likewise.
14000 * c-pragma.c: Likewise.
14001 * calls.c: Likewise.
14002 * collect2.c: Likewise.
14003 * cppcharset.c: Likewise.
14004 * cpptrad.c: Likewise.
14005 * dbxout.c: Likewise.
14006 * defaults.h: Likewise.
14007 * dwarf2out.c: Likewise.
14008 * fold-const.c: Likewise.
14009 * genautomata.c: Likewise.
14010 * genconditions.c: Likewise.
14011 * genflags.c: Likewise.
14012 * gengtype.c: Likewise.
14013 * integrate.c: Likewise.
14014 * loop.c: Likewise.
14015 * predict.c: Likewise.
14016 * sdbout.c: Likewise.
14018 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14020 * config/ia64/ia64.md (*movti_internal): C output template
14021 extracted to ia64.c.
14022 (*movti_internal_reg): Delete.
14023 (reload_inti, reload_outti): Use the correct mode on operand 2
14024 in the first place, don't fix it up in the output template.
14025 (movtf, reload_ointf, reload_outtf): New expanders.
14026 (*movtf_internal): New define_insn_and_split.
14027 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14028 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14029 (ia64_split_tmode_move): New function, body mostly pulled
14030 from ia64.md:*movti_internal.
14031 (ia64_function_arg_words): New function, extracted common
14032 logic from ia64_function_arg et seq.
14033 (ia64_function_arg_offset): Likewise. Handle correctly the
14034 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14035 (ia64_function_arg, ia64_function_arg_partial_nregs)
14036 (ia64_function_arg_advance): Use ia64_function_arg_words and
14037 ia64_function_arg_offset.
14038 (ia64_function_value): TCmode does not go in float regs.
14039 (ia64_secondary_reload_class): Also handle TFmode.
14040 * config/ia64/ia64-protos.h: Remove prototype for
14041 ia64_split_timode; add prototype for ia64_split_tmode_move.
14043 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14045 * Makefile.in (MAINT): Make it an immediate assignment.
14047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14049 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14051 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14053 * config/h8300/coff.h: Replace Hitachi with Renesas.
14054 * config/h8300/elf.h: Likewise.
14055 * config/h8300/h8300-protos.h: Likewise.
14056 * config/h8300/h8300.c: Likewise.
14057 * config/h8300/h8300.h: Likewise.
14058 * config/h8300/h8300.md: Likewise.
14059 * config/h8300/lib1funcs.asm: Likewise.
14061 2004-01-15 Andrew Pinski <apinski@apple.com>
14063 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14066 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14068 * config/h8300/h8300.c (h8300_return_in_memory): New.
14069 (TARGET_STRUCT_VALUE_RTX): Likewise.
14070 (TARGET_RETURN_IN_MEMORY): Likewise.
14071 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14072 (RETURN_IN_MEMORY): Likewise.
14074 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14076 PR optimization/13375
14077 * gcse.c (handle_avail_expr): Just return if the source is not a
14080 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14081 Daniel Jacobowitz <drow@mvista.com>
14083 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14085 (ARM_FUNC_ALIAS): New macro.
14086 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14087 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14089 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14091 PR optimization/12372
14092 * calls.c (expand_call): Add call_fusage data for stack arguments in
14095 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14097 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14098 (rs6000_elf_declare_function_name): Formatting.
14099 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14101 2004-01-15 Jan Hubicka <jh@suse.cz>
14104 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14107 2004-01-15 Richard Henderson <rth@redhat.com>
14109 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14110 integer regs of the same call-savedness.
14112 2004-01-15 Andreas Schwab <schwab@suse.de>
14115 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14116 status for NOTB/NOTW/NEGW methods.
14118 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14120 * doc/invoke.texi: Update dump file names. Fix a typo.
14122 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14124 * builtins.c (expand_builtin_va_end): Don't use
14125 EXPAND_BUILTIN_VA_END.
14126 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14127 * config/d30v/d30v.h: Remove a commented-out definition of
14128 EXPAND_BUILTIN_VA_END.
14129 * config/stormy16/stormy16.h: Likewise.
14131 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14133 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14134 * targhooks.c (default_struct_value_rtx): Don't use
14135 STRUCT_VALUE_INCOMING_REGNUM.
14137 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14140 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14141 GENINSRC and not parsedir. Define srcextra as a langhook.
14142 * configure: Regenerate.
14143 * Makefile.in: Suppress default .l.c rule. Don't substitute
14144 parsedir and delete all references throughout. Conditionally define
14145 rule for srcextra dependent on GENINSRC.
14146 (stmp-docobjdir): Delete.
14147 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14148 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14149 and gengtype-yacc.h back to source directory.
14150 (maintainer-clean): Delete all parse files in source directory.
14151 (distclean): Delete generated files.
14153 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14154 (objc-parse.c, objc-parse.y): Don't use parsedir.
14155 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14156 directory if requested.
14157 (po-generated): Don't use parsedir.
14158 (objc.maintainer-clean): Delete above files from source directory.
14160 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14162 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14164 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14166 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14167 TARGET_RETURN_IN_MEMORY.
14169 2004-01-15 Jan Hubicka <jh@suse.cz>
14171 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14172 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14173 functions accepting SSE arguments
14174 (function_arg): Warn only when asked to warn.
14175 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14177 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14179 * c-parse.in (stmts_and_decls): Make label at end of compound
14180 statement a hard error.
14182 2004-01-14 Jan Hubicka <jh@suse.cz>
14184 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14185 * cgraph.h (cgraph_local_info): Sort fields by size; add
14186 redefined_extern_inline
14187 (cgraph_global_info): Sort fields by size.
14188 (cgraph_node): Likewise.
14189 * cgraphunit.c (cgraph_finalize_function): Se
14190 local.redefined_extern_inline on redefinition.
14191 (cgraph_analyze_function): Use it; fix formating.
14193 2004-01-14 Jan Hubicka <jh@suse.cz>
14196 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14197 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14199 (cache_size): New variable
14200 (add_dependence): Update use; canonize early memory locations
14201 (sched_analyze_1): Likewise.
14202 (sched_analyze_2): Likewise.
14203 (init_dependency_caches): Initialize bitmaps.
14204 (free_dependency_caches): Free bitmaps
14206 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14208 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14209 targetm.calls.strict_argument_naming().
14210 * target.h: Likewise.
14212 2004-01-14 Richard Henderson <rth@redhat.com>
14215 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14218 2004-01-14 Richard Henderson <rth@redhat.com>
14221 * except.c (struct eh_region): Add u.fixup.resolved.
14222 (resolve_one_fixup_region): Split out from ...
14223 (resolve_fixup_regions): ... here.
14225 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14227 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14229 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14231 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14232 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14233 (STRUCT_VALUE): Remove.
14235 2004-01-14 Steven Bosscher <stevenb@suse.de>
14237 * system.h: Poison PROMOTED_MODE
14238 * integrate.c (expand_inline_function): Don't mention the
14240 * loop.c (update_giv_derive): Same.
14241 * tree.h (DECL_RTL): Same.
14243 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14246 * sh.c (gen_block_redirect): Add special handling of RETURN.
14247 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14248 far branch target (i.e. it's a return).
14250 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14252 * regrename.c (find_oldest_value_reg): Fix a warning.
14254 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14257 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14258 Move linux-gas.h and linux-elf.h before aout.h.
14259 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14260 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14262 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14264 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14265 (CONST_INT, VOIDmode, ...).
14267 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14269 * regrename.c (find_oldest_value_reg): If the replacement uses
14270 multiple hard registers, check that all of them are in CLASS.
14272 2004-01-14 Jan Hubicka <jh@suse.cz>
14274 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14277 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14279 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14281 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14283 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14284 Calculate always vrsave_mask if TARGET_ALTIVEC.
14285 (rs6000_emit_prologue): Emit code for vrsave
14286 only if TARGET_ALTIVEC_VRSAVE.
14287 (rs6000_emit_epilogue): Likewise.
14289 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14291 * config/sparc/sparc.md (tie_add32): Fix pasto.
14292 (tie_add64): Likewise.
14294 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14296 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14298 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14300 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14301 * config/iq2000/iq2000.c: Likewise.
14302 * config/iq2000/iq2000.md: Likewise.
14304 2004-01-14 J. Brobecker <brobecker@gnat.com>
14306 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14307 (subrange_type_die): Add handle for nameless subrange types.
14309 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/h8300/h8300-protos.h: Replace do_movsi with
14312 h8300_expand_movsi.
14313 * config/h8300/h8300.c (do_movsi): Change to
14314 h8300_expand_movsi.
14315 * config/h8300/h8300.md (movsi): Replace do_movsi with
14316 h8300_expand_movsi.
14319 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14321 * config/h8300/h8300.c (dosize): Change to
14322 h8300_emit_stack_adjustment. Update callers.
14324 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14326 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14327 the source being post_inc. Tighten the predicate for the
14328 destination to register_operand.
14329 (movstricthi): Likewise.
14331 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14333 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14334 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14335 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14337 2004-01-14 Jan Hubicka <jh@suse.cz>
14339 Partial fix PR c++/12850
14340 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14341 at zero nest level.
14343 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14345 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14348 2004-01-13 Devang Patel <dpatel@apple.com
14351 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14352 NAMESPACE_DECL memebers.
14354 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14357 * c-common.c (finish_fname_decls): Use the chain only if the
14358 tree is an expr_stmt.
14360 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14362 * rtl.def: Add comment about new option in automata_option.
14364 * genautomata.c (PROGRESS_OPTION): New macro.
14365 (progress_flag): New global variable.
14366 (gen_automata_option): Process `progress'.
14367 (transform_insn_regexps, check_unit_distributions_to_automata,
14368 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14369 expand_automata, write_automata): Print about the progress only if
14370 progress_flag. Remove fflush.
14371 (initiate_automaton_gen): Process command line flag `-progress'.
14373 * doc/md.texi: Describe the new option.
14375 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14377 * cfg.c (dump_bb): Dump entry edges.
14379 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14381 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14382 references from SImode.
14383 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14385 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14387 * system.h (TEXT_SECTION): Poison.
14388 * varasm.c (text_section): Don't use TEXT_SECTION.
14389 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14390 * doc/tm.texi (TEXT_SECTION): Remove.
14392 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14394 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14396 2004-01-12 James E Wilson <wilson@specifixinc.com>
14398 * unwind-libunwind.c: Delete.
14400 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14403 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14404 oldtype is set, set *newtypep or *oldtypep too. Do not set
14405 them at the very end.
14406 (validate_proto_after_old_defn): Restructure for comprehensibility;
14407 make error messages clearer.
14409 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14411 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14412 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14413 * varray.c: No need to prototype error.
14414 (varray_check_failed): Wrap long string onto two lines.
14415 (varray_underflow): New function.
14417 2004-01-13 Steven Bosscher <stevenb@suse.de>
14420 * function.h (struct function): Kill `name' field.
14421 (current_function_name): Make it an extern function.
14422 * function.c (current_function_name): New function.
14423 * graph.c: Update all uses of current_function_name.
14424 * gcse.c: Likewise.
14425 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14426 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14427 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14428 instead of a strcmp with "main".
14430 2004-01-13 Jan Hubicka <jh@suse.cz>
14432 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14434 * cgraphunit.c (cgraph_optimize_function): Always do
14435 optimize_inline_calls when there is always_inline callee.
14436 (cgraph_decide_inlining): Fix formating.
14437 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14439 (expand_call_inline): Likewise.
14440 * toplev.h (sorry): Fix prototype.
14442 2004-01-12 Roger Sayle <roger@eyesopen.com>
14444 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14445 conditional jumps that drop through to unconditional jumps or the
14446 end of the sequence.
14448 2004-01-13 Jan Hubicka <jh@suse.cz>
14450 * alias.c (new_alias_set): Construct the alias_set varray.
14451 (init_alias_once): Don't do it here.
14453 2004-01-12 Marc Espie <espie@openbsd.org>
14455 * system.h: handle YYBYACC like YYBISON.
14457 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14460 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14461 building on sparc64-*-openbsd*.
14463 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14466 * dbxout.c (dbxout_type): Protected inheritance is not
14467 private but protected.
14469 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14471 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14473 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14475 PR optimization/12508.
14476 * combine.c (try_combine): Remove a dead set in a parallel
14477 even if its destination is a subreg.
14480 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14481 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14482 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14484 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14486 * real.c: Update copyright date.
14487 * emit-rtl.c: Likewise.
14489 * dwarf2out.c: Likewise.
14490 * config/rs6000/darwin-ldouble.c: Likewise.
14491 * config/rs6000/rs6000.md: Likewise.
14493 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14495 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14496 TFmode to SImode libfuncs.
14498 2004-01-12 Roger Sayle <roger@eyesopen.com>
14500 PR middle-end/11397
14501 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14503 2004-01-12 Jan Hubicka <jh@suse.cz>
14506 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14510 * cfgcleanup.c (label_is_jump_target_p): Move to...
14511 * rtlanal.c (label_is_jump_target_p): ... here.
14512 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14513 edges unified with branch edges.
14515 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14517 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14518 high word of an integral CONST_DOUBLE.
14520 2004-01-12 Paul Brook <paul@codesourcery.com>
14522 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14524 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14527 * sh-protos.h (check_use_sfunc_addr): Declare.
14528 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14529 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14531 2004-01-12 Jan Hubicka <jh@suse.cz>
14533 * alias.c: Invlude varray.h
14534 (alias_sets): Turn into varray.
14535 (get_alias_set_entry): Use VARRAY; mark inline.
14536 (mems_in_disjoint_alias_sets_p): Mark inline.
14537 (record_alias_subset): Use varray.
14538 (init_alias_once): Initialize varray.
14539 (new_alias_set): Grow array.
14540 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14542 2004-01-12 Jan Hubicka <jh@suse.cz>
14544 Partial fix for PR opt/10776 II
14545 * cselib.c: Include params.h
14546 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14548 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14549 * Makefile.in (cselib.o): Depend on params.h
14551 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14553 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14554 simplify_unary_operation if the operand has a known mode.
14556 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14559 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14560 predicate to handle 'ld' conform addresses.
14561 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14563 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14564 are memory contraints.
14565 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14567 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14568 Change 'o' to 'Y' constraint.
14569 (*movdf_softfloat64): Ditto.
14571 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14573 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14574 brace-enclosed syntax in all C output statements.
14576 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14579 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14580 Objective-C language type value is 14.
14582 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14585 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14586 `int' in a number of places to make sure we always have a SImode
14587 and not a HImode. Add a 'L' suffix to a number of constants.
14589 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14591 * pa.c: Don't include obstack.h.
14593 * pa.md: Correct constraint in pattern for loading PIC label address.
14595 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14597 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14600 2004-01-11 Steven Bosscher <stevenb@suse.de>
14603 * toplev.c (rest_of_handle_inline): Also consider functions
14604 for deferral if the language is GNU F77.
14606 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14608 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14609 diagnostic messages.
14611 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14613 PR middle-end/13392
14614 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14615 to drop through label. Don't fall back to SCC even when conditional
14616 jump has not been found.
14618 2004-01-11 Jan Hubicka <jh@suse.cz>
14620 * invoke.texi: Fix syntax error in previous patch.
14622 Partial fix for PR opt/10776
14623 * Makefile.in (reload.o): Include param.h
14624 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14625 * reload.c: Include params.h.
14626 (find_equiv_reg): Work limiting check.
14627 * invoke.texi: Document.
14629 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14631 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14632 out-of-bounds accesses to string constants. Simplify mips16
14635 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14637 PR optimization/13469
14638 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14639 reload_cse_regs (-fnon-call-exceptions only).
14641 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/mcore/lib1.asm: Fix comment formatting.
14644 * config/mcore/mcore-elf.h: Likewise.
14645 * config/mcore/mcore.c: Likewise.
14646 * config/mcore/mcore.h: Likewise.
14647 * config/mcore/mcore.md: Likewise.
14649 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14651 * c-decl.c (duplicate_decls): Break apart into...
14652 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14653 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14654 ... these new functions. Restructure for comprehensibility.
14655 Remove various archaic special cases. Always report the
14656 location of the previous declaration when a diagnostic is issued.
14657 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14658 (match_builtin_function_types): Delete unnecessary forward declaration.
14660 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14662 * genautomata.c (make_automaton, NDFA_to_DFA):
14663 Print progress bars with '.' characters instead of '*'.
14664 (build_automaton): Change notes to match.
14666 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14668 * config/m32r/m32r.md: Use define_constants for unspec and
14671 2004-01-10 Jan Hubicka <jh@suse.cz>
14674 * expr.c (expand_expr_real): More curefully expand union casts.
14676 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14678 * config/m32r/m32r.md (flush_icache): Use 1 for
14681 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14682 James E Wilson <wilson@specifixinc.com>
14685 * dbxout.c (dbxout_symbol): Remove initialization of
14686 current_sym_code, current_sym_value, and current_sym_addr.
14687 (dbxout_symbol_location): Same.
14688 (dbxout_prepare_symbol): Zero current_sym_code,
14689 current_sym_value, and current_sym_addr.
14691 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14693 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14694 check is done first.
14696 2004-01-09 Eric Christopher <echristo@redhat.com>
14698 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14699 if we're running mark_constant_function.
14701 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14704 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14706 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14709 * dbxout.c (dbxout_type_fields): Return if any item is
14710 error_mark_node or the type is error_mark_node.
14712 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14714 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14715 exactly what is expected as a 'long double'.
14716 (_xlqadd): When a value to be returned is representable as a
14717 'double', just return it directly, do not construct it using a union.
14718 Also, correct final fixup.
14719 (_xlqmul): Likewise.
14720 (_xlqdiv): Likewise.
14721 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14723 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14725 2004-01-09 Richard Henderson <rth@redhat.com>
14727 * recog.c (constrain_operands): Validate mem operands.
14729 2004-01-09 James E Wilson <wilson@specifixinc.com>
14731 * gcc.c (init_spec): Remove -lunwind from shared case.
14732 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14734 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14736 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14737 * configure: Regenerate
14739 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14742 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14743 between function and object pointers.
14744 (digest_init): When comparing a pointer to function type to the
14745 target type, only apply TREE_TYPE once to the pointer to function
14747 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14748 function pointer rather than casting it to a function pointer.
14749 (for_each_eh_label): Update caller.
14750 * recog.h (struct insn_data): Use a struct or union for output.
14751 * genoutput.c (output_insn_data): Update.
14752 * final.c (get_insn_template): Update.
14754 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14756 * expr.h (expand_expr): Make it a macro, not a function.
14757 (expand_expr_real): New function.
14758 * expr.c (store_expr): Adjust logic for deciding whether or not to
14759 copy the value returned by expand_expr.
14760 (expand_expr): Rename to ...
14761 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14762 calls to language hooks.
14763 * c-common.h (c_expand_expr): Adjust prototype.
14764 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14765 * langhooks-def.h (lhd_expand_expr): Change prototype.
14766 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14767 * langhooks.h (lang_hooks): Change type of expand_expr.
14768 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14769 (last_expr_alt_rtl): Likewise.
14770 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14771 (clear_last_expr): Clear it.
14772 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14773 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14774 * tree.def (RTL_EXPR): Give it an additional operand.
14775 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14777 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14779 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14780 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14782 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14785 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14786 or (ne:SI (reg:CC 17) (const_int 0)).
14787 Be specific about modes wherever possible.
14789 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14791 * config/m32r/m32r.c (m32r_expand_block_move): Call
14792 gen_movestrsi_internal with two more arguments.
14793 (m32r_output_block_move): Adjust operand numbers.
14794 Properly update the source and destination pointers.
14795 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14796 'r+'. Change the set detinations to match_operand.
14798 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14800 * final.c (FIRST_INSN_ADDRESS): Remove.
14801 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14802 * system.h (FIRST_INSN_ADDRESS): Poison.
14803 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14804 * config/m32r/m32r-protos.h: Remove the prototype for
14805 m32r_first_insn_address.
14806 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14807 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14808 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14810 2004-01-09 J. Brobecker <brobecker@gnat.com>
14812 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14814 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14815 emitted as subrange types too.
14816 (subrange_type_die): Add handling of enumeration subtypes.
14818 2004-01-08 Richard Henderson <rth@redhat.com>
14821 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14822 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14823 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14824 (ix86_address_cost): Be prepared for SUBREGed registers.
14825 (legitimate_address_p): Accept SUBREGed registers.
14827 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14829 * Makefile.in: Rename configure.in to configure.ac
14830 * doc/sourcebuild.texi: Likewise.
14831 * configure: Regenerate.
14832 * config.in: Regenerate.
14834 2004-01-08 Stuart Hastings <stuart@apple.com>
14836 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14838 2004-01-08 Jan Hubicka <jh@suse.cz>
14840 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14842 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14844 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14845 (UNSPEC_FIX_TRUNC_TF): New constant.
14846 (movtf_internal): Make splitter active only when insn is active.
14847 (extenddftf2): Rewrite to properly load zero into low part.
14848 (extenddftf2_internal): New.
14849 (extendsftf2): Rewrite.
14850 (truncdftf2): Correct length.
14851 (floatditf2): Delete.
14852 (fix_trunc_helper): New.
14853 (fix_trunctfdi2): Use fix_trunc_helper.
14854 (fix_trunctfsi2): Likewise.fix_trunc
14855 (fix_trunctfsi2_internal): New.
14857 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14858 addresses are legitimate on Darwin even when flag_pic.
14859 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14860 non-offsettable addresses for loads of TFmode constants.
14862 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14864 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14865 variables in the appropriate bss section.
14867 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14869 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14870 target_flags has MASK_POWERPC64 when -m64.
14871 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14872 to 620, 630, power3, power4 and rs64a entries.
14873 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14875 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14877 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14878 floating-point constants.
14880 2004-01-08 J. Brobecker <brobecker@gnat.com>
14882 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14883 Create the subrange_type DIE using the given context DIE.
14884 (modified_type_die): Update call to subrange_type_die.
14886 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14888 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14889 Add multiple-include guard.
14891 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14893 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14894 all vector constant loadable by vsplt*.
14895 (output_vec_const_move): Likewise.
14897 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14900 * c-typeck.c (comptypes): Only treat enumerated types in the same
14901 translation unit as compatible with each other when they are the
14903 * doc/extend.texi: Update.
14905 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14908 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14909 array type from the array element type.
14911 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14913 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14914 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14915 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14916 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14917 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14919 2004-01-06 Eric Christopher <echristo@redhat.com>
14921 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14922 (DWARF2_DEBUGGING_INFO): Define.
14923 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14924 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14925 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14927 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14928 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14929 * config/mips/iris5gas.h: Ditto.
14930 (DBX_DEBUGGING_INFO): Remove.
14931 (DWARF2_DEBUGGING_INFO): Ditto.
14932 (MIPS_DEBUGGING_INFO): Ditto.
14933 (PREFERRED_DEBUGGING_TYPE): Ditto.
14934 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14935 (PREFERRED_DEBUGGING_TYPE): Ditto.
14936 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14937 * config/mips/elf64.h: Ditto.
14939 2004-01-06 Jan Hubicka <jh@suse.cz>
14941 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14942 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14944 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14946 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14947 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14948 * config/rs6000/darwin-ldouble.c: New.
14950 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14952 (constant_subword): Delete.
14953 * rtl.h (constant_subword): Delete prototype.
14954 (immed_double_const): Is not in varasm.c.
14955 * simplify-rtx.c (simplify_immed_subreg): New.
14956 (simplify_subreg): Use simplify_immed_subreg.
14958 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14959 than trying to generate RTL directly.
14960 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14963 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14965 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14967 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14968 function into a separate macro.
14969 (read_only_data_section): Add void argument.
14970 (private_data_section): Same.
14971 (read_only_private_data_section): Same.
14972 (toc_section): Same.
14974 2004-01-06 Jan Hubicka <jh@suse.cz>
14976 * invoke.texi: Remove typo in last change.
14979 * config.gcc: Accept opteron and athlon-64 as variants
14981 * i386.c (override_options): Likewise.
14982 * invoke.texi (i386 -mtune): Expand documentation.
14984 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14986 * alias.c: Fix comment typos.
14987 * builtins.c: Likewise.
14990 * dominance.c: Likewise.
14991 * dwarf2out.c: Likewise.
14992 * emit-rtl.c: Likewise.
14993 * expr.c: Likewise.
14994 * final.c: Likewise.
14995 * fold-const.c: Likewise.
14996 * gcse.c: Likewise.
14997 * genattrtab.c: Likewise.
14998 * genrecog.c: Likewise.
14999 * gensupport.c: Likewise.
15000 * ggc-zone.c: Likewise.
15001 * integrate.c: Likewise.
15002 * local-alloc.c: Likewise.
15003 * loop.c: Likewise.
15004 * recog.c: Likewise.
15005 * regmove.c: Likewise.
15006 * reg-stack.c: Likewise.
15007 * reorg.c: Likewise.
15008 * rtlanal.c: Likewise.
15010 * sched-ebb.c: Likewise.
15011 * simplify-rtx.c: Likewise.
15012 * toplev.c: Likewise.
15013 * varasm.c: Likewise.
15015 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15017 * doc/install.texi: Fix typos.
15018 * doc/invoke.texi: Likewise.
15019 * doc/md.texi: Likewise.
15021 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15023 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15025 2004-01-06 Jan Hubicka <jh@suse.cz>
15027 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15028 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15030 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15032 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15033 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15034 (MMX_REGPARM_MAX): Similarly for -mmmx.
15036 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15038 * config/sh/linux.h: Fix comment formatting.
15039 * config/sh/netbsd-elf.h: Likewise.
15040 * config/sh/sh.c: Likewise.
15041 * config/sh/sh.h: Likewise.
15042 * config/sh/vxworks.h: Likewise.
15044 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15046 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15047 * toplev.c (output_file_directive): Don't use
15048 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15050 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15052 * toplev.c: Fix broken checkin of 2003-12-30.
15054 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15056 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15057 (USING_MMAP): We don't support non-mmap.
15058 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15060 (struct page_entry): Remove bytes_free.
15061 (struct page_table_chain): Remove.
15062 (struct globals): Remove page_table member.
15063 (loookup_page_table_entry): Function deleted.
15064 (set_page_table_entry): Ditto.
15065 (ggc_allocated_p): No longer need page table lookups.
15066 (ggc_marked_p): Ditto.
15067 (alloc_small_page): Don't care about bytes_free anymore.
15068 (alloc_large_page): Round up size.
15069 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15070 their size the new way.
15071 Remove page table lookups and setting.
15072 (ggc_get_size): Calculate large object size the new way.
15073 (sweep_pages): Redo to account for fact that we no longer have
15075 (ggc_collect): No longer need to reincrement bytes_free.
15076 (ggc_pch_alloc_object): Handle new large objects properly.
15077 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15079 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15081 * doc/invoke.texi: Remove a page break.
15083 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15085 * config/avr/avr.c (avr_output_function_prologue): Remove an
15086 extra pair of curly braces.
15088 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15090 * config/mn10300/mn10300.c: Fix comment formatting.
15091 * config/mn10300/mn10300.h: Likewise.
15093 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15095 * tree.h: Update documentation on nothrow_flag.
15096 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15099 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15101 * doc/invoke.texi: Remove traces of dead ports.
15103 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15105 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15108 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15111 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15113 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15114 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15115 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15116 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15117 (mips_symbol_insns): Don't trust the local/global classification.
15118 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15119 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15120 -mno-explicit-relocs.
15121 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15122 between local and global symbols.
15124 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15126 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15127 (mips_preferred_reload_class): Declare.
15128 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15129 (EXTRA_CONSTRAINT): Update accordingly.
15130 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15131 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15132 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15133 mips_dangerous_for_la25_p.
15134 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15135 if mips_dangerous_for_la25_p.
15137 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15139 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15142 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15144 * configure.ac: Use AC_PROG_CPP_WERROR.
15145 * configure: Regenerate.
15147 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15149 * .cvsignore: Add autom4te.cache.
15151 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15153 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15154 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15155 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15156 then architecture options, then ABI options. General rewording.
15158 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15161 * doc/extend.texi: Clarify definition of malloc attribute.
15163 2004-01-04 Jan Hubicka <jh@suse.cz>
15165 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15166 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15167 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15168 (cgraph_inline_p): Add extra argument reason.
15169 * cgraphunit.c: Minor formating fixes.
15170 cgraph_first_inlined_callee): New functions.
15171 (record_call_1): Record builtins too.
15172 (cgraph_analyze_function): Update inline_failed messages.
15173 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15174 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15175 (cgraph_check_inline_limits): Likewise; Add argument reason.
15176 (cgraph_set_inline_failed): New static function.
15177 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15179 (cgraph_inline_p): Add new argument reason.
15180 * tree-inline.c (expand_call_inline): Update warning.
15182 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15184 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15185 with modern equivalents.
15186 * configure: Regenerate.
15188 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15189 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15190 * configure: Regenerate.
15192 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15194 * configure.in: Rename to configure.ac.
15195 * configure.ac: Renamed from configure.in; make minimum necessary
15196 changes for autoconf 2.5x.
15197 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15198 * configure: Regenerate with autoconf 2.57.
15200 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15202 * config/mips/linux.h: Fix comment formatting.
15203 * config/mips/mips.c: Likewise.
15204 * config/mips/mips.h: Likewise.
15205 * config/mips/mips.md: Likewise.
15206 * config/mips/netbsd.h: Likewise.
15207 * config/mips/windiss.h: Likewise.
15209 2004-01-02 Richard Henderson <rth@redhat.com>
15211 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15212 for sse and 387; add suppression for mmx.
15214 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15216 * loop.c (loop_optimize): Free all loops_info's mems.
15218 * c-typeck.c (finish_init): Free spelling_base before
15221 * cfgloop.c (flow_loops_find): Always free the sbitmap
15224 * predict.c (estimate_probability): Free bbs after being
15227 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15229 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15230 const_8bit_operand and call_address_operand.
15232 2004-01-02 Jan Hubicka <jh@suse.cz>
15234 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15235 when there is nothing to inline but warnings are requested.
15236 (cgraph_decide_inlining): Fix memory leak.
15238 2004-01-02 Jan Hubicka <jh@suse.cz>
15240 * expr.c (store_constructor): Fix pasto in previous patch.
15242 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15244 * config/i386/cygming.h: Fix comment formatting.
15245 * config/i386/djgpp.h: Likewise.
15246 * config/i386/gthr-win32.c: Likewise.
15247 * config/i386/i386-interix.h: Likewise.
15248 * config/i386/i386.c: Likewise.
15249 * config/i386/i386.h: Likewise.
15250 * config/i386/openbsd.h: Likewise.
15251 * config/i386/winnt.c: Likewise.
15252 * config/i386/xm-mingw32.h: Likewise.
15254 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15256 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15257 copyright and last modification dates.
15259 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15261 * doc/install.texi (Specific): Mention x86_64.
15263 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15265 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15266 Call force_operand on plus_constant result.
15268 2004-01-01 Jan Hubicka <jh@suse.cz>
15270 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15271 * expr.c (store_constructor): Use vec_init pattern.
15272 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15273 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15274 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15275 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15277 (sse2_unpc?pd): Fix pattern.
15278 (sse2_movlpd): Kill.
15279 (sse2_movsd): Deal with movlpd too.
15280 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15281 (ix86_expand_vector_init): New.
15282 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15283 * md.texi (vec_set, vec_extract): Document
15285 2003-12-31 Jan Hubicka <jh@suse.cz>
15288 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15292 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15293 (dump_file): Likewise.
15294 (rest_of_compilation): Likewise.
15297 * cgraph.c (cgraph_function_possibly_inlined): Even with
15298 flag_really_no_inline we inline always_inline functions.
15299 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15300 for non-always_inline functions when there is flag_really_no_inline.
15301 (cgraph_decide_inlining): Limit work done when not inlining.
15302 (cgraph_decide_inlining_incrementally): Likewise.
15303 (cgraph_optimize_function): Check whether something got inlined.
15304 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15305 extern inline functions when not inlining.
15307 * opts.c (decode_options): Disable crossjumping at -O1
15308 * invoke.texi (-O1): Document change.
15310 See ChangeLog.10 for earlier changes.