1 2004-05-18 Mike Stump <mrs@apple.com>
2 Devang Patel <dpatel@apple.com>
4 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5 if this label is for eh.
6 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
7 * config/darwin.c (darwin_emit_unwind_label): Likewise.
8 * dwarf2out.c (output_call_frame_info): Likewise.
9 * output.h (default_emit_unwind_label): Likewise.
10 * target.h (unwind_label): Likewise.
11 * varasm.c (default_emit_unwind_label): Likewise.
13 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
14 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
15 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
16 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
17 DEBUG_RANGES_SECTION): Define.
19 2004-05-18 Zack Weinberg <zack@codesourcery.com>
21 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
22 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
23 (cgraph_varpool_node):
24 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
25 (cgraph_function_possibly_inlined_p): Use the decl itself for
26 the key, not DECL_ASSEMBLER_NAME.
27 (change_decl_assembler_name): No need to muck with the hash tables.
28 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
30 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
31 for the key, not DECL_ASSEMBLER_NAME.
32 * cgraph.h: Remove prototypes of deleted functions.
33 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
34 (mark_decl_referenced): New function.
35 * tree.h: Prototype mark_decl_referenced.
36 * final.c (output_addr_const) <case SYMBOL_REF>: Call
37 mark_decl_referenced before assemble_name.
38 * c-decl.c (finish_decl): Use mark_decl_referenced.
40 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
41 Jeff Law <law@redhat.com>
43 * tree-ssa-phiopt.c (abs_replacement): New function.
44 (empty_block_p): New function extracted from...
45 (candidate_bb_for_phi_optimization): Break out empty block test.
46 (conditional_replacement): Use empty_block_p.
47 (value_replacement): Similarly.
49 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
50 * tree-ssa-phiopt.c: Include flags.h.
51 (conditional_replacement): Remove argument names from prototype.
52 Minor formatting and comment fixes.
53 (tree_ssa_phiopt): If conditional_replacement returns false, then
54 call value_replacement.
55 (value_replacement): New function.
57 2004-05-18 Jeff Law <law@redhat.com>
59 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
60 from conditional_replacement.
61 (candidate_bb_for_phi_optimization): Similarly.
62 (conditional_replacement): Use replace_phi_with_stmt and
63 candidate_bb_for_phi_optimization.
65 * tree-ssa-phiopt.c: Fix various formatting issues.
67 2004-05-18 Steven Bosscher <stevenb@suse.de>
69 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
70 s390_expand_cmpmem): Do not use expand_start_loop and
71 expand_end_loop, instead build the loop manually.
73 2004-05-18 Alan Modra <amodra@bigpond.net.au>
75 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
76 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
78 2004-05-17 Jeff Law <law@redhat.com>
80 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
81 * flags.h (flag_delete_null_pointer_checks): Here.
82 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
83 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
84 (add_phi_arg, remove_phi_arg_num): Similarly.
85 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
86 property into PHI nodes.
87 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
88 (record_equivalences_from_phis): If all PHI arguments are known to be
89 nonzero, then the result must be nonzero as well.
90 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
91 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
92 appropriately. Walk the USE-DEF chains and propagate nonzero property
94 * tree.h (PHI_ARG_NONZERO): Define.
95 (phi_arg_d): Add nonzero flag.
97 2004-05-17 Zack Weinberg <zack@codesourcery.com>
99 * f: Entire directory removed
101 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
102 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
103 (g77_integer_type_node, g77_uinteger_type_node)
104 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
105 * c-common.c (c_common_nodes_and_builtins): Do not initialize
106 the above set of variables.
108 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
109 * doc/invoke.texi, doc/standards.texi: Remove cross-references
112 2004-05-17 Steven Bosscher <stevenb@suse.de>
114 PR tree-optimization/15438
115 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
116 attributed functions as pure or const.
118 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
120 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
121 from source code with errors.
123 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
125 Enable tree browser for all front ends.
126 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
127 (BACKEND): ...to here.
129 2004-05-17 Jan Hubicka <jh@suse.cz>
131 * i386.c (construct_container): Do not produce BLKmode registers.
132 (classify_argument): Properly compute alignment of complex types.
134 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
137 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
138 and renamed to movdi_insv_1_rex64.
139 (insv): Support SImode for 32bit and DImode for 64bit.
141 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
143 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
144 (TARGET_SWITCHES): Remove debugg.
145 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
147 (subdi3): Replace the define_expand with a define_insn, the latter
148 renamed from subdi3_internal_3.
149 (negdi2): Likewise negdi2_internal_2.
150 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
151 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
152 and associated define_splits.
153 (adddi3_internal): Renamed from adddi3_internal_3.
154 (ashldi3_internal): Likewise ashldi3_internal4.
155 (ashrdi3_internal): Likewise ashrdi3_internal4.
156 (lshrdi3_internal): Likewise lshrdi3_internal4.
158 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
160 * optabs.c (expand_unop): Try implementing negation using subtraction
163 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
165 * pa.md: Fix typo from last change. Remove DFmode move to and from
168 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
171 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
172 (ne_zeroextractsi_shifted): New pattern.
173 (ite_ne_zeroextractsi): New pattern.
174 (ite_ne_zeroextractsi_shifted): New pattern.
176 2004-05-15 Steven Bosscher <stevenb@suse.de>
178 * c-gimplify.c (c_genericize):
179 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
180 * c-parse.in <expr_no_commas>: Likewise.
181 <if_prefix>: Likewise.
182 <select_or_iter_stmt>: Likewise.
183 * expr.c (expand_var, expand_expr_real_1): Likewise.
184 * expr.h (expand_expr): Make it a static inline function.
185 Move prototype for expand_expr_real up before this.
186 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
188 * gimplify.c (gimple_boolify, gimplify_addr_expr,
189 gimplify_asm_expr, gimplify_expr): Likewise.
190 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
191 dump_function_to_file): Likewise.
192 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
193 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
194 * tree-into-ssa.c (dump_tree_ssa): Likewise.
195 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
197 * tree-optimize.c (execute_one_pass): Likewise.
198 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
199 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
201 * objc/objc-act.c (objc_build_try_enter_fragment,
202 objc_build_try_epilogue, objc_build_catch_stmt,
203 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
204 with lang_hooks.foo ().
206 2004-05-15 Roger Sayle <roger@eyesopen.com>
208 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
209 that simplify_builtin doesn't destructively modify its argument.
211 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
213 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
214 implementations for ARM and Thumb.
215 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
217 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
219 * prefix.c (update_path): Replace PREFIX with KEY only
220 when it matches a full directory name in PATH.
222 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
224 * arm.h (TARGET_APCS_32): Delete.
225 (TARGET_MMU_TRAPS): Delete.
226 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
228 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
229 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
230 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
231 (prog_mode_type): Delete.
232 (PROMOTE_MODE): Always promote unsigned for HImode.
233 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
234 (MASK_RETURN_ADDR): Simplify.
235 * arm.c (arm_prgmode): Delete.
236 (arm_override_options, arm_gen_rotated_half_load): Simplify.
237 (print_multi_reg, output_return_instruction): Simplify.
238 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
239 (arm_return_addr): Simplify.
240 * arm.md (prog_mode): Delete.
242 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
243 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
244 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
245 (loadhi_shiftpredec): Delete.
246 (peephole for post-increment on HImode load): Delete.
247 * arm/crtn.asm: (FUNC_END): Simplify.
248 * arm/lib1funcs.asm: Remove APCS-26 return macros.
249 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
250 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
251 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
252 MULTILIB_DEFAULTS as required.
253 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
254 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
255 variables as required.
256 * doc/invoke.texi (ARM Options): Remove obsolete flags.
258 2004-05-15 Alan Modra <amodra@bigpond.net.au>
260 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
261 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
262 count to 8 to handle n_reg > 2.
264 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
266 * doc/extend.texi: Update WG14 URL.
268 2004-05-15 Steven Bosscher <stevenb@suse.de>
270 * basic-block.h (life_analysis, delete_noop_moves):
272 * bt-load.c (branch_target_load_optimize): Don't take the
273 insns stream as an argument. Update the life_analysis calls.
274 * combine.c (combine_instructions): Update delete_noop_moves
276 * flow.c (notice_stack_pointer_modification): Don't take the
277 insns stream as an argument. Work on the flow graph.
278 (life_analysis): Likewise.
279 (delete_noop_moves): Likewise.
280 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
281 (rest_of_handle_life): Update life_analysis call.
282 (rest_of_compilation): Likewise, and also update
283 branch_target_load_optimize call.
284 * ra.c (reg_alloc): Update life_analysis call.
285 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
286 the insns stream as an argument.
287 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
289 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
291 * value-profile.c (branch_prob): Update life_analysis call.
292 * web.c (web_main): Work on the CFG, not on the insns stream.
294 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
295 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
296 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
298 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
301 * c-format.c (avoid_dollar_number): New function.
302 (check_format_info_main): Call avoid_dollar_number when operand
303 numbers might occur but has_operand_number == 0.
305 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
307 * arm.md (all peephole2 patterns): Use predicates that validate
308 register classes as appropriate.
310 2004-05-14 Steven Bosscher <stevenb@suse.de>
313 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
314 ignore type conversions that do not inhibit tail calling.
315 (find_tail_calls): Likewise.
317 2004-05-14 Jeff Law <law@redhat.com>
319 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
320 bother marking bypassed virtuals for out-of-ssa. Instead merge
321 bypassed virtuals into vars_to_rename just before into-ssa pass.
323 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
324 so that it picks up more opportunities to eliminate ABS expressions
325 or turn them into negations.
327 2004-05-14 Steven Bosscher <stevenb@suse.de>
329 * passes.c (rest_of_handle_null_pointer): Remove.
330 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
331 (rest_of_compilation): Likewise.
332 * rtl.h (delete_null_pointer_checks): Remove prototype.
333 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
335 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
336 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
337 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
338 expr_reaches_here_p, computing_insn, def_reaches_here_p,
339 can_disregard_other_sets, handle_avail_expr, classic_gcse,
340 one_classic_gcse_pass, invalidate_nonnull_info,
341 delete_null_pointer_checks_1, delete_null_pointer_checks,
342 expr_reached_here_p_work): Remove.
343 (gcse_main): Do not perform classic GCSE when optimizing for size.
344 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
347 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
349 PR optimization/14466
350 * tree-complex.c (make_temp): Remove.
351 (gimplify_val): Replace make_temp with make_rename_temp
352 and add NULL as the second argument.
353 (expand_complex_div_wide): Likewise.
354 * tree-dfa.c (make_rename_temp): New function.
355 * tree-flow.h (make_rename_temp): Declare.
356 * tree-sra.c (make_temp): Remove.
357 (lookup_scalar): Replace make_temp with make_rename_temp.
358 (create_scalar_copies): Likewise.
359 * tree-ssa-phiopt.c (conditional_replacement): When we
360 get non gimple create a temporary variable to hold the
363 2004-05-14 Paul Brook <paul@codesourcery.com>
365 * stor-layout.c (update_alignment_for_field): Use
366 targetm.align_anon_bitfield.
367 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
368 (TARGET_INITIALIZER): Use it.
369 * target.h (struct gcc_target): Add align_anon_bitfield.
370 * config/arm/arm.c (arm_align_anon_bitfield): New function.
371 (TARGET_ALIGN_ANON_BITFIELD): Define.
372 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
374 2004-05-13 Zack Weinberg <zack@codesourcery.com>
376 * tree.def (documentation): Remove mention of class 'b'.
377 (BLOCK): Now in class 'x'.
378 * c-common.c (verify_tree): Remove case 'b'.
379 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
380 * calls.c (calls_function_1): Control cannot get past the switch
382 * print-tree.c (print_node): Move code for class 'b' to the class
383 'c'/'x' switch, as case BLOCK.
384 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
385 (unsafe_for_reeval, substitute_placeholder_in_expr)
386 (stabilize_reference_1): Remove case 'b'.
387 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
388 of something being 'b' to tests for TREE_CODE of something being
390 * tree-ssa-operands.c (get_expr_operands): Likewise.
392 2004-05-13 Diego Novillo <dnovillo@redhat.com>
394 * tree-gimple.c: Rename from tree-simple.c.
395 * tree-gimple.h: Rename from tree-simple.h.
396 * c-gimplify.c: Rename from c-simplify.c
397 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
398 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
399 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
400 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
401 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
402 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
403 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
406 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
408 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
410 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
412 * tree-ssa.c (delete_tree_ssa): XFREE
413 bitmaps allocated with BITMAP_XMALLOC.
415 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
416 idfs_cache at the end of the function.
418 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
419 at the end of the function.
421 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
422 el at the end of the function.
424 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
425 bitmaps allocated with BITMAP_XMALLOC.
427 * loop-unswitch.c (unswitch_single_loop): Free bbs at
430 * final.c (shorten_branches): Free uid_shuid before
433 * bb-reoder.c (connect_traces): Free cold_traces at the end.
435 2004-05-13 Jeff Law <law@redhat.com>
437 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
438 variables. Simplify slightly by using USE_OP/DEF_OP instead
439 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
441 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
442 rather than iterating through the blocks testing each bit in
443 livein to initialize the worklist.
444 (mark_def_sites): Remove useless checks of KILLS for virtual
447 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
448 new parameters for the statement and variable worklist as well
449 as a bitmap of interesting SSA_NAMEs. Walk over the statement
450 worklist recording interesting variables in the variable worklist
451 and bitmap. Handle casts between integral and boolean types.
452 (substitute_single_use_vars): Accept new parameters for the statement
453 and variable worklist. When a substitution is made add a new
454 entry to the statement worklist. Handle casts between integral
456 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
457 worklists to children. Iterate until the statement worklist
460 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
462 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
463 the end of the block.
465 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
468 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
471 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
472 Free nonzero_vars at the end of the function.
474 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
475 need to generate code instead of a NOP_EXPR.
477 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
479 * gcc.c (default_compilers): Fill out initializers for new Fortran
482 2004-05-13 Paul Brook <paul@codesourcery.com>
484 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
486 2004-05-13 Paul Brook <paul@codesourcery.com>
488 * config/arm/arm.c (arm_default_short_enums): New function.
489 (TARGET_DEFAULT_SHORT_ENUMS): Define.
491 2004-05-13 Diego Novillo <dnovillo@redhat.com>
493 Merge from tree-ssa-20020619-branch.
495 * Makefile.in (reload1.o-warn): Add.
496 (tree-alias-ander.o-warn): Add.
499 (BANSHEELIB): Define.
500 (BANSHEEINC): Define.
501 (TREE_DUMP_H): Define.
502 (TREE_SIMPLE_H): Define.
503 (TREE_FLOW_H): Define.
504 (LIBDEPS): Add BANSHEELIB.
505 (INCLUDES): Add BANSHEEINC and GMPINC.
506 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
507 c-mudflap.o and c-pretty-print.o.
508 (C_OBJS): Remove c-pretty-print.o.
509 (OBJS-common): Remove sibcall.o.
510 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
511 tree-ssa.o, tree-optimize.o, tree-simple.o,
512 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
513 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
514 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
515 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
516 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
517 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
518 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
519 tree-tailcall.o, gimple-low.o, tree-iterator.o,
520 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
521 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
523 (OBJC-archive): Add tree-nomudflap.o.
524 (cc1): Add dependency on @TREEBROWSER@.
525 (c-decl.o): Add dependency on TREE_DUMP_H.
526 (c-dump.o): Likewise.
527 (c-common.o): Add dependency on tree-iterator.h
528 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
529 (gtype-desc.o): Add dependency on TREE_FLOW_H.
530 (tree.o): Add dependency on tree-iterator.h,
531 BASIC_BLOCK_H and TREE_FLOW_H.
532 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
533 (langhooks.o): Add dependency on TREE_SIMPLE_H.
534 (tree-alias-type.o, tree-alias-ander.o,
535 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
536 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
537 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
538 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
539 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
540 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
541 tree-nested.o, tree-iterator.o, tree-dfa.o,
542 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
543 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
544 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
545 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
546 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
547 tree-sra.o, tree-complex.o, tree-profile.o,
548 rtl-profile.o): New rules.
549 (function.o): Add dependency on basic-block.h
550 (expr.o): Add dependency on tree-iterator.h.
552 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
553 (cfg.o): Add dependency on TIMEVAR_H.
554 (cfghooks.o): Add dependency on TREE_FLOW_H.
555 (reg-stack.o): Add dependency on basic-block.h.
556 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
557 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
558 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
559 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
560 tree-alias-type.h, tree-alias-common.h,
561 tree-alias-type.c, tree-alias-common.c,
562 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
563 rtl-profile.c and tree-nested.c.
564 (gt-tree-alias-common.h, gt-tree-mudflap.h,
565 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
566 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
567 gt-tree-cfg.h, gt-tree-nested.h): New rules.
568 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
569 * basic-block.h: Include predict.h
570 (struct edge_def): Add GTY marker.
571 Change field 'insns' to be a union of tree and rtx.
572 (EDGE_TRUE_VALUE): Define.
573 (EDGE_FALSE_VALUE): Define.
574 (EDGE_EXECUTABLE): Define.
575 (struct bb_ann_d): Forward declare.
576 (struct basic_block_def): Add GTY marker.
577 Remove fields head_tree and end_tree.
578 Add fields stmt_list, rbi and tree_annotations.
579 (struct reorder_block_def): Define.
580 (basic_block_info): Add GTY marker.
581 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
582 variables instead of macros.
583 (flow_call_edges_add): Remove declaration.
584 (make_eh_edge): Remove declaration.
585 (brief_dump_cfg, find_edge, tree_predicted_by_p,
586 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
587 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
588 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
589 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
590 (try_redirect_by_replacing_jump): Modfiy return type to
591 edge instead of bool.
592 * bb-reorder.c (copy_bb): Call duplicate_block
593 instead of cfg_layout_duplicate_bb.
594 (copy_bb_p): Call can_duplicate_block_p instead of
595 cfg_layout_can_duplicate_bb_p.
596 * bitmap.c (bitmap_first_set_bit): Abort if word
598 (bitmap_last_set_bit): Likewise.
599 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
600 (DEF_FUNCTION_TYPE_3): Add.
601 * builtins.c (c_strlen): Make extern.
602 (builtin_save_expr): New.
603 (expand_builtin_nonlocal_goto): New.
604 (expand_builtin_constant_p): Remove.
605 (expand_builtin_mathfn): Call builtin_save_expr instead
607 (expand_builtin_mathfn_2): Likewise.
608 (expand_builtin_strcmp): Likewise.
609 (expand_builtin_strncmp): Likewise.
610 (expand_builtin_strcat): Likewise.
611 (fold_builtin_cabs): Likewise.
612 (expand_builtin_alloca): Don't trigger if -fmudflap is
614 (build_string_literal): Set TREE_INVARIANT on new node.
615 (expand_builtin_profile_fun): New.
616 (round_trampoline_addr): New.
617 (expand_builtin_init_trampoline): New.
618 (expand_builtin_adjust_trampoline): New.
619 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
620 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
621 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
622 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
623 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
624 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
626 (fold_builtin_expect): New.
627 (fold_builtin_isascii): Don't return non-constant results
629 (fold_builtin_isdigit): Likewise.
630 (fold_builtin_1): New.
631 (fold_builtin): Call it.
632 (build_function_call_expr): Update call to build a new
634 (purge_builtin_constant_p): Remove.
635 (simplify_builtin, simplify_builtin_memcmp,
636 simplify_builtin_strcmp, simplify_builtin_strncmp,
637 simplify_builtin_strpbrk, simplify_builtin_strstr,
638 simplify_builtin_strchr, simplify_builtin_strrchr,
639 simplify_builtin_strcat, simplify_builtin_strncat,
640 simplify_builtin_strspn, simplify_builtin_strcspn,
641 simplify_builtin_next_arg, simplify_builtin_va_start,
642 simplify_builtin_sprintf): New.
643 * builtins.def (BUILT_IN_STACK_ALLOC,
644 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
645 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
646 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
647 BUILT_IN_PROFILE_FUNC_EXIT): Define.
648 * c-common.c: Include tree-iterator.h and hashtab.h.
649 (lang_statement_code_p): Declare.
650 (lang_gimplify_stmt): Declare.
651 (fix_string_type): Set TREE_INVARIANT for value.
652 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
654 (c_common_get_alias_set): Handle multiple type nodes
655 referring to "the same" type, currently for C90 only.
656 (c_add_case_label): Use create_artificial_label.
657 (finish_label_address_expr): Don't set TREE_CONSTANT on
659 (c_expand_expr): Don't handle STMT_EXPR.
660 (handle_alias_attribute): Marke aliased variables to be
662 (handle_nonnull_attribute): Initialize arg_num.
663 (check_function_nonnull): Likewise.
664 (c_walk_subtrees): New.
665 (c_estimate_num_insns_1): Don't handle
666 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
667 (c_decl_uninit_1): Remove.
668 (c_decl_uninit): Remove.
669 (c_warn_unused_result): New.
670 * c-common.def (ASM_STMT): Change number of operands
673 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
675 (lang_gimplify_stmt): Add.
676 (expand_stmt): Remove.
677 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
678 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
679 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
680 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
681 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
682 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
683 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
684 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
685 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
686 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
687 genrtl_compound_stmt, genrtl_asm_stmt,
688 genrtl_cleanup_stmt, c_decl_uninit): Remove.
689 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
690 c_tree_chain_matters_p, c_warn_unused_result,
691 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
693 * c-convert.c (convert): Make convert work when
694 converting to compatible types across translation unit.
695 * c-decl.c: Include langhooks.h, tree-mudflap.h,
696 tree-simple.h, diagnostic.h and tree-dump.h
697 (merge_decls): Initialize oldtype to NULL.
698 (finish_decl): Use DECL_HARD_REGISTER instead of
699 DECL_C_HARD_REGISTER.
700 (check_bitfield_type_and_width): Check for null
701 lang_type_specific when check the precision of an enum.
702 (grokdeclarator): Immediately layout an ARRAY_TYPE used
703 in a pointer-to-array declarator.
704 (finish_struct): Clear allocated struct lang_type.
705 (finish_enum): Set enum_min and enum_max. Set
706 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
707 not to the enumerators.
708 (set_decl_nonlocal): New.
709 (store_parm_decls): Use it via walk_tree.
711 (finish_function): When !targetm.have_ctors_dtors,
712 record static constructors and destructors here...
713 (c_expand_body_1): ... not here.
714 (c_expand_decl): Rename from c_expand_decl_stmt.
715 Handle all C-specific expansion semantics.
716 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
718 * c-format.c (handle_format_arg_attribute): Initialize
720 * c-lang.c: Include tree-inline.h
721 (LANG_HOOKS_EXPAND_DECL,
722 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
723 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
724 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
725 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
726 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
727 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
728 (c_types_compatible_p): New.
729 * c-mudflap.c: New file.
730 * c-objc-common.c: Include tree-mudflap.h
731 (start_cdtor, finish_cdtor): Collapse
733 (build_cdtor): ...here. Update to construct a complete tree
734 for the function. No need to call push_scope, pop_scope, or
735 clear_last_expr, or set current_function_cannot_inline.
736 (c_missing_noreturn_ok_p): Change prototype to return
738 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
739 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
741 (c_common_post_options): Don't ever use rtl inlining.
742 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
743 * c-pragma.c (handle_pragma_redefine_extname): Define
745 (init_pragma): Activate #pragma redefine_extname for mudflap.
746 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
747 (pp_c_initializer): Accept any type CONSTRUCTOR.
748 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
750 (decl_name_str): New local function.
751 (pp_c_direct_declarator): Call it.
752 (pp_c_primary_expression): Call it.
753 (pp_c_id_expression): Call it.
754 (pp_c_statement): Call it.
755 (print_c_tree): Create new pp object.
756 * c-pretty-print.h (pp_c_tree_decl_identifier,
757 print_c_tree): Declare.
758 * c-semantics.c: Include langhooks.h
759 (lang_expand_stmt, lang_expand_decl_stmt,
760 find_reachable_label_1, find_reachable_label,
761 expand_unreachable_if_stmt, expand_unreachable_stmt,
762 genrtl_do_stmt_1): Remove.
763 (begin_stmt_tree): Don't check for changed filename.
764 Call annotate_with_locus.
765 (finish_stmt_tree): Don't set line for end of function.
766 (build_stmt): Don't check type nodes for
768 (build_stmt): Set TREE_SIDE_EFFECTS.
769 Set EXPR_LOCUS instead of STMT_LINENO.
770 (lang_expand_stmt, lang_expand_decl_stmt,
771 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
772 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
773 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
774 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
775 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
776 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
777 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
778 find_reachable_label_1, expand_unreachable_if_stmt,
779 expand_unreachable_stmt): Remove.
780 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
781 * c-simplify.c: New file.
782 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
783 (struct lang_type): Add fields enum_min and enum_max.
784 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
785 (c_expand_decl, c_missing_noreturn_ok_p,
786 c_types_compatible_p): Declare.
787 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
788 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
789 (default_function_array_conversion): Rely on build to
791 (parser_build_binary_op, pointer_diff): Likewise.
792 (build_unary_op, build_binary_op): Likewise.
794 (build_external_ref): Set TREE_INVARIANT.
795 (build_c_cast, pop_init_level): Likewise.
796 (process_init_element): Use ASM_VOLATILE_P.
797 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
798 (c_finish_case): Call c_do_switch_warnings.
799 * c.opt (fdump-): Remove.
800 * calls.c (try_to_integrate): Remove.
801 (prepare_call_address): Replace fndecl arg with a
802 precomputed static chain value.
803 (emit_call_1): New argument for full call expr.
804 (flags_from_decl_or_type): Call special_function_p.
805 (initialize_argument_information): Add argument
807 (purge_reg_equiv_notes): New.
808 (expand_call): Do not try to expand calls inline.
809 (fixup_tail_calls): New.
810 * cfg.c: Include timevar.h and ggc.h.
811 (bb_pool, edge_pool): Remove.
812 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
813 (entry_exit_blocks): Remove.
815 (init_flow): Do not create pools.
816 Allocate entry/exit block.
817 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
818 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
819 (unlink_block): Clear b->prev_bb and b->next_bb.
820 (compact_blocks): Clear all slots of BASIC_BLOCK array.
821 (dump_flow_info): Work on trees too.
822 (dump_cfg_bb_info): New.
823 (brief_dump_cfg): New.
824 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
826 * cfgbuild.c (rtl_make_eh_edge): Rename from
827 make_eh_edge. Update all users.
828 (find_basic_blocks): Don't call VARRAY_FREE on
830 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
832 (delete_unreachable_blocks): Return changed status.
833 (merge_seq_blocks): New.
834 * cfghooks.c: Include tree-flow.h
835 (tree_register_cfg_hooks, ir_type): New.
836 (redirect_edge_and_branch): Change return type to edge.
837 (predict_edge, predicted_by_p, can_duplicate_block_p,
838 duplicate_block, block_ends_with_call_p,
839 block_ends_with_condjump_p, flow_call_edges_add): New.
840 * cfghooks.h (redirect_edge_and_branch): Change return
842 (predict_edge, predicted_by_p, can_duplicate_block_p,
843 duplicate_block, block_ends_with_call_p,
844 block_ends_with_condjump_p, flow_call_edges_add): Declare.
845 (redirect_edge_and_branch): Change return type to edge.
846 (struct cfg_hooks): Add fields block_ends_with_call_p,
847 block_ends_with_condjump_p, flow_call_edges_add,
848 predict_edge, predicted_by_p, can_duplicate_block_p and
850 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
851 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
852 (fixup_reorder_chain): Use initialize_bb_rbi.
853 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
854 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
855 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
856 (insn_locators_initialize): Use new info about blocks.
857 * cfglayout.h (typedef struct reorder_block_def): Moved to
859 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
861 * cfgloop.c: Include tree.h and tree-flow.h.
862 * cfgloop.h (create_loop_notes): Declare.
863 * cfgloopmanip.c (create_loop_notes): New.
864 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
865 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
866 and duplicate_block fields.
867 (create_basic_block_structure): Don't look at
869 (rtl_block_ends_with_call_p): New.
870 (rtl_block_ends_with_condjump_p): New.
871 (need_fake_edge_p): Moved from cfganal.c.
872 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
873 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
874 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
875 (cfg_layout_rtl_cfg_hooks): Ditto.
876 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
877 functions to be reachable.
878 * cgraphunit.c (decide_is_function_needed):
879 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
880 inline functions don't need to be output.
881 (cgraph_assemble_pending_functions): Don't do anything
882 special for nested functions.
883 (cgraph_mark_functions_to_output): Likewise.
884 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
885 (cgraph_analyze_function): Use estimate_num_insns.
886 (cgraph_mark_functions_to_output): Likewise.
887 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
888 (cgraph_expand_function): Allow functions to not be
890 (cgraph_remove_unreachable_nodes):
891 (cgraph_recursive_inlining_p): Simplify.
892 (lookup_recursive_calls,
893 cgraph_decide_recursive_inlining): New.
894 (cgraph_decide_inlining_*): Update calls of
896 * combine.c (get_pos_from_mask): Always set *plen.
897 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
898 ftree-based-profiling, ftree-ccp, ftree-ch,
899 ftree-combine-temps, ftree-copyrename, ftree-dce,
900 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
901 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
903 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
905 * configure.ac: Add --enable-tree-browser option.
906 Add --with-libbanshee option.
907 Add GMPLIBS and GMPINC.
908 * configure: Regenerate.
909 * coverage.c (tree_ctr_tables): New.
910 (coverage_counter_alloc): Use it.
911 (build_ctr_info_value): Ditto.
912 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
913 (tree_coverage_counter_ref): New.
914 * coverage.h (coverage_counter_ref): Remove declaration.
915 (rtl_coverage_counter_ref): Declare.
916 (tree_coverage_counter_ref): Declare.
917 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
918 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
919 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
920 (struct cse_basic_block_data): Rename enum values to not
921 conflict with profile.h; update all uses.
922 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
924 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
925 * diagnostic.h (debug_output_buffer, dump_generic_node,
926 print_generic_stmt, print_generic_stmt_indented,
927 print_generic_expr, print_generic_decl,
928 debug_generic_expr, debug_generic_stmt, debug_c_tree):
930 * dominance.c: Cache immediate dominators.
931 * domwalk.c: New file.
932 * domwalk.h: New file.
933 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
934 (gen_subprogram_die): Generate a DIE for a named
936 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
937 (add_location_or_const_value_attribute): Likewise.
938 (add_bound_info): Likewise.
939 (gen_decl_die): Likewise.
940 * emit-rtl.c (maybe_set_first_label_num): New.
941 (copy_most_rtx): Don't copy the integrated flag.
942 Copy the new return_val flag.
943 * et-forest.c (MAX_NODES): Define.
944 (record_path_before_1): Abort if len is greater than
946 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
947 gen_eh_region_catch, gen_eh_region_allowed,
948 gen_eh_region_must_not_throw, get_eh_region_number,
949 get_eh_region_may_contain_throw, get_eh_region_tree_label,
950 set_eh_region_tree_label, expand_resx_expr): New.
951 (expand_eh_region_start, expand_start_catch): Use them.
952 (expand_end_catch): Tidy.
953 (note_eh_region_may_contain_throw): Take region argument.
954 (note_current_region_may_contain_throw): New.
955 (get_exception_filter): Export.
956 (collect_eh_region_array): Export.
957 (remove_unreachable_regions): Check ERT_TRY based on reachability
958 of catches, not reachability of continue_label. Never remove
959 ERT_MUST_NOT_THROW regions.
960 (collect_rtl_labels_from_trees): New.
961 (convert_from_eh_region_ranges): Use it.
962 (connect_post_landing_pads): Handle dying cleanups.
963 (struct reachable_info): Add callback data.
964 (add_reachable_handler): Invoke the callback.
965 (foreach_reachable_handler): New.
966 (reachable_handlers): Use it.
967 (arh_to_landing_pad, arh_to_label): New.
968 (can_throw_internal_1): Split out from can_throw_internal.
969 (can_throw_external_1): Similarly.
971 * explow.c (emit_stack_save): Remove savearea mode check.
972 (update_nonlocal_goto_save_area): New.
973 (allocate_dynamic_stack_space): Use it.
974 (probe_stack_range): Never emit loop notes.
975 * expmed.c (extract_fixed_bit_field): Always propagate the
976 target for the shift if it is a REG.
977 * expr.c: Include tree-iterator.h
978 (is_zeros_p): Remove.
979 (categorize_ctor_elements_1, categorize_ctor_elements): New.
980 (count_type_elements): New.
981 (mostly_zeros_p): Use them.
982 (expr_wfl_stack): Remove.
983 (convert_move): Do nothing if to and from are the same.
984 (emit_block_move_via_loop): Don't emit LOOP notes.
985 (emit_move_insn): Don't handle CONSTANT_P_RTX.
986 (emit_move_insn_1): Don't generate inline warnings.
987 (expand_vars, expand_var): Split from ...
988 (expand_expr_1): ... here.
989 (expand_expr_real, expand_expr_real_1): Use new macros
990 EXPR_LOCATION and EXPR_HAS_LOCATION.
991 * expr.h (simplify_builtin_fputs,
992 simplify_builtin_strcpy, simplify_builtin_strncpy,
993 expand_var, fixup_tail_calls,
994 update_nonlocal_goto_save_area): Declare.
995 (lookup_static_chain, expand_inline_function,
996 mark_seen_cases): Remove.
997 (prepare_call_address): Change type of 2nd argument to
999 * final.c (profile_function): Update static chain test.
1000 (final): Don't look at RTX_INTEGRATED_P.
1001 * flags.h (flag_mudflap, flag_mudflap_threads,
1002 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1003 flag_tree_dce, flag_tree_combine_temps,
1004 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1005 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1006 flag_tree_points_to): Declare.
1007 (enum pta_type): Declare.
1008 * flow.c (lang_missing_noreturn_ok_p): Remove.
1009 (check_function_return_warnings): Remove.
1010 (update_life_info): Update comments.
1011 (free_basic_block_vars): Don't call VARRAY_FREE for
1013 (regno_uninitialized): Remove.
1014 * fold-const.c (int_const_binop): Make extern.
1015 (non_lvalue): Rely on build to set TREE_CONSTANT.
1016 (operand_equal_p): Replace only_const argument with
1017 flags. Allow pure functions if OEP_PURE_SAME.
1018 (fold): Use OEP_ONLY_CONST.
1019 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1021 (fold_relational_hi_lo,
1022 nondestructive_fold_binary_to_constant,
1023 nondestructive_fold_unary_to_constant,
1024 fold_read_from_constant_string): New.
1025 * function.c (struct function): Remove calls_constant_p.
1026 (current_function_calls_constant_p): Remove.
1027 (inline_function_decl): Remove.
1028 (put_var_into_stack): Don't use it.
1029 (fix_lexical_addr): Likewise.
1030 (inline_function_decl): Remove extern declaration.
1031 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1032 (trampolines_created): Move to varasm.c.
1033 (free_after_compilation): Update for removed fields.
1034 (allocate_struct_function): Likewise.
1035 (delete_handlers, lookup_static_chain): Remove.
1036 (fix_lexical_addr): Don't consider non-local variable refs.
1037 (trampoline_address): Remove.
1038 (round_trampoline_addr): Move to builtins.c.
1039 (adjust_trampoline_addr): Remove.
1040 (expand_function_start): Update for changes to static chain
1041 and nonlocal goto handling.
1042 (initial_trampoline): Move to varasm.c.
1043 (expand_function_end): Don't build trampolines or kill
1044 unreferenced nonlocal goto labels.
1045 (free_after_compilation): Don't set it.
1046 (expand_function_end): Likewise.
1047 (setjmp_vars_warning): Rename from
1048 uninitialized_vars_warning, remove uninitialized vars warning.
1049 (uninitialized_vars_warning): Remove old comment
1050 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1051 and do not call the langhook.
1052 (expand_function_start, expand_function_end): Don't do
1053 function instrumentation here.
1054 (clear_block_marks): Rename from reorder_blocks_0, export.
1055 (blocks_nreverse): Export.
1056 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1058 (reset_block_changes, record_block_change, finalize_block_changes,
1059 check_block_change, free_block_changes): New functions.
1060 (assign_parms): Setting of current_function_stdarg
1062 (allocate_struct_function): ... here.
1063 * function.h (struct function): Remove x_nonlocal_labels,
1064 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1065 x_context_display, x_trampoline_list, needs_context.
1066 Add static_chain_decl, nonlocal_goto_save_area.
1067 (struct function): Remove x_clobber_return_insn.
1068 Add tail_call_emit field, last_label_uid,
1069 unexpanded_var_list, dont_emit_block_notes,
1070 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1071 (clear_block_marks): Declare.
1072 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1073 (mfwrap_spec, mflib_spec): Declare.
1074 (cpp_unique_options, cc1_options): Ditto.
1075 (default_compilers): Add .F and .f90.
1076 (static_specs): Add mfwrap and mflib.
1077 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1079 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1080 Update to match insns field in struct edge_def.
1081 * gdbinit.in (pgs, pge): Define.
1082 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1083 instead of the integrated flag.
1084 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1085 * gengtype-yacc.y (bitfieldlen): Add empty action.
1086 (struct_fields): Accept unnamed bitfields.
1087 (bitfieldlen): Split from ...
1088 (bitfieldopt): ... here.
1089 * gengtype.c (ifiles): Add tree-alias-type.h and
1091 * genrecog.c (validate_pattern): Do not handle
1093 * gimple-low.c: New file.
1094 * gimplify.c: New file.
1095 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1096 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1097 * ifcvt.c (dead_or_predicable): Initialize local variable
1099 * input.h (expr_wfl_stack): Remove.
1100 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1101 (setup_initial_hard_reg_value_integration): Likewise.
1102 (initialize_for_inline): Likewise.
1103 (note_modified_parmregs): Likewise.
1104 (integrate_parm_decls): Likewise.
1105 (process_reg_param): Likewise.
1106 (save_parm_insns): Likewise.
1107 (copy_insn_list): Likewise.
1108 (copy_insn_notes): Likewise.
1109 (compare_blocks): Likewise.
1110 (find_block): Likewise.
1111 (inlining): Likewise.
1112 (function_cannot_inline_p): Likewise.
1113 (parmdecl_map): Likewise.
1114 (in_nonparam_insns): Likewise.
1115 (save_for_inline): Likewise.
1116 (FIXED_BASE_PLUS): Likewise.
1117 (expand_inline_function): Likewise.
1118 (copy_rtx_and_substitute): Don't look at map->integrating,
1119 map->inline_target, and inlining, since we are never copying
1121 Don't abort on RTX_INTEGRATED_P.
1123 (output_inline_function): Remove.
1124 * integrate.h (struct inline_map): Remove fields integrating,
1125 block_map, leaf_reg_map, inline_target, and local_return_label.
1126 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1127 copy_loop_headers, never_reached_warning): Removed.
1128 (any_uncondjump_p): Reject nonlocal goto.
1129 * langhooks-def.h (lhd_types_compatible_p,
1130 lhd_expand_decl, lhd_gimplify_expr): Declare.
1131 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1132 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1133 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1134 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1135 LANG_HOOKS_GIMPLIFY_EXPR,
1136 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1137 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1138 LANG_HOOKS_GIMPLIFY_EXPR,
1139 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1140 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1141 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1142 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1143 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1144 LANG_HOOKS_DECL_UNINIT,
1145 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1146 * langhooks.c: Include tree-simple.h.
1147 (lhd_expand_decl): New.
1148 (lhd_types_compatible_p): New.
1149 (lhd_decl_uninit): Remove.
1150 (lhd_gimplify_expr): New.
1151 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1153 (struct lang_hooks_for_functions): Add field
1154 missing_noreturn_ok_p.
1155 (struct lang_hooks): Add field expand_decl,
1156 types_compatible_p, gimplify_expr and
1157 gimple_before_inlining.
1158 Remove fields decl_uninit and rtl_expand
1159 * opts.c (decode_options): Set flag_tree_ccp,
1160 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1161 flag_tree_pre, flag_tree_ter,
1162 flag_tree_live_range_split, flag_tree_sra,
1163 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1164 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1165 OPT_fmudflapth, OPT_fmudflapir,
1166 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1167 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1168 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1169 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1170 OPT_ftree_points_to_ and OPT_ftree_pre.
1171 * output.h (regno_uninitialized, find_basic_blocks,
1172 cleanup_cfg, delete_unreachable_blocks,
1173 check_function_return_warnings): Remove.
1174 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1175 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1176 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1177 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1178 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1179 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1181 * passes.c (rest_of_decl_compilation):
1182 (rest_of_handle_sibling_calls): Remove.
1183 (rest_of_handle_inlining): Remove.
1184 (rest_of_handle_gcse): Do not run
1185 purge_builtin_constant_p.
1186 (rest_of_compilation): Update.
1187 Do not call copy_loop_headers.
1188 Do rtl-based profiling only when
1189 !flag_tree_based_profiling. Register rtl-based profiling
1191 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1192 (predicted_by_p): Rename to ...
1193 (rtl_predicted_by_p): .. this one; make global
1194 (tree_predicted_by_p): New.
1195 (dump_prediction): Add FILE argument.
1196 (predict_edge): Rename to ...
1197 (rtl_predict_edge): .. this one.
1198 (tree_predict_edge): New.
1199 (combine_predictions_for_insn): Update calls of predict_edge.
1200 (predict_loops): Break out from ...
1201 (estimate_probability): ... here; update comments; move updating
1202 of unknown probabilities from ...
1203 (estimate_bb_frequencies): ... here.
1204 (combine_predictions_for_bb): New.
1205 (tree_predict_by_opcode): New.
1206 (tree_estimate_probability): New.
1207 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1208 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1209 * predict.h: Add include guard.
1210 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1211 * pretty-print.c (pp_write_text_to_stream): Make extern.
1212 * pretty-print.h (pp_write_text_to_stream): Declare.
1213 * print-rtl.c (print_rtx): Don't print the integrated flag.
1214 Print the return_val flag.
1215 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1216 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1217 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1218 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1219 * profile.c: Include cfghooks.h, tree-flow.h.
1220 (profile_hooks): New.
1221 (profile_dump_file): New.
1222 (instrument_edges): Use hooks instead of RTL-specific code.
1223 (instrument_values): Ditto.
1224 (get_exec_counts): Ditto.
1225 (compute_branch_probabilities): Ditto.
1226 (compute_value_histograms): Ditto.
1227 (branch_prob): Ditto.
1228 (find_spanning_tree): Ditto.
1229 (end_branch_prob): Ditto.
1230 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1231 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1232 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1233 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1234 (tree_register_profile_hooks): New.
1235 (rtl_register_profile_hooks): New.
1236 * ra-rewrite.c (rewrite_program): Clear variable info.
1237 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1238 * regs.h: Add include guards.
1239 * reload.c (decompose): Clear val using memset.
1240 * rtl.def (CONSTANT_P_RTX): Remove.
1241 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1242 (copy_loop_headers): Remove.
1243 (struct rtx_def): Replace the integrated flag with the
1245 (maybe_set_first_label_num): Declare.
1246 (init_branch_prob): Move declaration to value-prof.h.
1247 (end_branch_prob): Ditto.
1248 (branch_prob): Ditto.
1249 (never_reached_warning): Don't declare it.
1250 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1251 (hoist_insn_to_edge): Update to match field insns in
1253 * sbitmap.c (sbitmap_realloc): New.
1254 * sbitmap.h (sbitmap_realloc): Declare.
1255 * sibcall.c: Remove file.
1256 * simplify-rtx.c (simplify_rtx): Do not handle
1258 * stmt.c (parse_output_constraint): Don't warn for read-write
1260 (tail_recursion_args): Use types_compatible_p langhook.
1261 (force_label_rtx): Don't look at inline_function_decl.
1262 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1263 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1264 (declare_nonlocal_label): Remove.
1265 (expand_goto): Don't handle nonlocal gotos.
1266 (expand_nl_handler_label): Remove.
1267 (expand_nl_goto_receivers): Remove.
1268 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1269 update_nonlocal_goto_save_area.
1270 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1271 (warn_if_unused_value): Likewise.
1272 (expand_start_loop, expand_loop_continue_here,
1273 expand_end_loop): Don't create loop notes.
1274 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1275 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1276 (expand_end_case_type): Don't do warn_switch handling.
1277 (pushcase, pushcase_range) Update add_case_node calls.
1278 (add_case_node): Add dont_expand_label argument.
1279 (same_case_target_p): Don't search rtl.
1280 (expand_start_bindings_and_block, expand_end_bindings):
1281 Don't emit block notes when dont_emit_block_notes.
1282 (using_eh_for_cleanups_p): Export.
1283 (expand_return): Allow any typed rhs.
1284 (expand_stack_alloc): New.
1285 (expand_stack_save, expand_stack_restore): New.
1286 (containing_blocks_have_cleanups_or_stack_level): New
1288 (asm_op_is_mem_input): New fn.
1289 (expand_asm_expr): New fn.
1290 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1292 * stor-layout.c (layout_type): Just return if type is
1294 (update_alignment_for_field): Export.
1295 (variable_size): We don't care about global_bindings_p if
1296 the frontend doesn't want a list of the expressions.
1297 * system.h: Poison INTEGRATE_THRESHOLD.
1298 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1299 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1300 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1301 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1302 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1303 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1304 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1305 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1306 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1307 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1308 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1309 TV_CONTROL_DEPENDENCES): Define.
1310 * toplev.c: Include tree-alias-common.h
1311 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1312 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1313 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1314 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1315 flag_tree_combine_temps, flag_tree_ter,
1316 flag_tree_live_range_split, flag_tree_dom,
1317 flag_tree_copyrename, flag_tree_dse): Declare.
1318 (f_options): Add tree-based-profiling, tree-gvn,
1319 tree-pre, tree-ccp, tree-dce,
1320 tree-dominator-opts, tree-copyrename, tree-dse,
1321 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1322 (wrapup_global_declarations): Don't output nested inlined functions.
1323 (general_init): Call init_tree_optimization_passes.
1324 (process_options): Sorry for -ftree-based-profiling plus
1325 -ftest-coverage or -fprofile-values.
1326 * toplev.h (init_tree_optimization_passes,
1327 flag_tree_based_profiling): Declare.
1328 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1329 * tree-alias-ander.c: New file.
1330 * tree-alias-ander.h: New file.
1331 * tree-alias-common.c: New file.
1332 * tree-alias-common.h: New file.
1333 * tree-alias-type.c: New file.
1334 * tree-alias-type.h: New file.
1335 * tree-browser.c: New file.
1336 * tree-browser.def: New file.
1337 * tree-cfg.c: New file.
1338 * tree-complex.c: New file.
1339 * tree-dfa.c: New file.
1340 * tree-dump.c (dump_enable_all): New.
1341 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1342 (dump_node): Remove const from field suffix and swtch.
1343 (dump_files): Add null entry, .generic, .nested, .vcg,
1344 .xml and a match-all entry.
1345 (extra_dump_files, extra_dump_files_in_use,
1346 extra_dump_files_alloced): Declare
1347 (dump_option_value_info): Add raw, details, stats,
1348 blocks, vops, lineno, uid and all.
1349 (dump_register): New.
1350 (get_dump_file_info): New.
1351 (dump_begin): Call it.
1352 Do nothing for TDI_none.
1353 (dump_begin): Include phase number in dump filename.
1354 (dump_enable_all): New.
1355 (dump_switch_p_1): Split out from dump_switch_p.
1356 (dump_switch_p): Handle extra_dump_files.
1357 Start our scan at TDI_none + 1.
1358 If -fdump-tree-all was given, call dump_enable_all.
1359 * tree-dump.h: Include splay-tree.h.
1360 (dump_function, dump_function_to_file, dump_register):
1362 * tree-eh.c: New file.
1363 * tree-flow-inline.h: New file.
1364 * tree-flow.h: New file.
1365 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1366 * tree-inline.h (walk_tree,
1367 walk_tree_without_duplicates): Move to tree.h.
1368 (estimate_num_insns): Declare.
1369 * tree-into-ssa.c: New file.
1370 * tree-iterator.c: New file.
1371 * tree-iterator.h: New file.
1372 * tree-mudflap.c: New file.
1373 * tree-mudflap.h: New file.
1374 * tree-nested.c: New file.
1375 * tree-nomudflap.c: New file.
1376 * tree-nrv.c: New file.
1377 * tree-optimize.c (dump_flags, vars_to_rename,
1378 in_gimple_form, all_passes, pass_gimple,
1379 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1380 (execute_gimple, execute_rebuild_bind,
1381 gate_all_optimizations, execute_del_cfg,
1382 register_one_dump_file, register_dump_files, dup_pass_1,
1383 init_tree_optimization_passes, execute_todo,
1384 execute_one_pass, execute_pass_list): New.
1385 (clear_decl_rtl): Remove.
1386 (tree_rest_of_compilation): Update to use tree
1388 * tree-outof-ssa.c: New file.
1389 * tree-pass.h: New file.
1390 * tree-phinodes.c: New file.
1391 * tree-pretty-print.c: New file.
1392 * tree-profile.c: New file.
1393 * tree-simple.c: New file.
1394 * tree-simple.h: New file.
1395 * tree-sra.c: New file.
1396 * tree-ssa-alias.c: New file.
1397 * tree-ssa-ccp.c: New file.
1398 * tree-ssa-copy.c: New file.
1399 * tree-ssa-copyrename.c: New file.
1400 * tree-ssa-dce.c: New file.
1401 * tree-ssa-dom.c: New file.
1402 * tree-ssa-dse.c: New file.
1403 * tree-ssa-forwprop.c: New file.
1404 * tree-ssa-live.c: New file.
1405 * tree-ssa-live.h: New file.
1406 * tree-ssa-loop.c: New file.
1407 * tree-ssa-operands.c: New file.
1408 * tree-ssa-operands.h: New file.
1409 * tree-ssa-phiopt.c: New file.
1410 * tree-ssa-pre.c: New file.
1411 * tree-ssa.c: New file.
1412 * tree-ssanames.c: New file.
1413 * tree-tailcall.c: New file.
1414 * tree.c: Include tree-iterator.h, basic-block.h and
1416 (tree_node_kind): Add phi_nodes and ssa names.
1417 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1418 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1419 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1420 <'c'> Set TREE_INVARIANT.
1421 (copy_node_stat): Abort if trying to copy a
1424 Clear annotation field.
1425 (build_constructor): Copy TREE_INVARIANT from vals.
1426 Don't clear TREE_CONSTANT.
1427 (expr_first, expr_last, expr_length): Remove.
1428 (staticp): Pass unknown component references to the language.
1429 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1430 (skip_simple_arithmetic): Likewise.
1431 (stabilize_reference_1): Likewise.
1432 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1433 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1435 (lhd_unsave_expr_now): Remove.
1436 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1437 (recompute_tree_invarant_for_addr_expr): New.
1438 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1439 Call recompute_tree_invarant_for_addr_expr.
1440 Set TREE_INVARIANT accordingly.
1441 (build2_stat): Don't handle CALL_EXPR.
1442 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1443 (build_expr_wfl): Remove.
1444 (annotate_with_file_line, annotate_with_locus): New.
1445 (simple_cst_equal): Call simple_cst_list_equal to compare
1446 CONSTRUCTOR_ELTS pointers.
1447 (iterative_hash_expr): Don't hash types associated
1448 with conversions. Instead hash on the signedness of the
1449 toplevel object and the operand of the conversion.
1450 (dump_tree_statistics): Call ssanames_print_statistics
1451 and phinodes_print_statistics.
1452 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1453 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1454 needs_to_live_in_memory): New.
1455 (initializer_zerop): Handle VECTOR_CST. Don't check
1456 AGGREGATE_TYPE_P for CONSTRUCTOR.
1457 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1458 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1459 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1460 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1461 (CALL_EXPR): Add another operand.
1462 (EXPR_WITH_FILE_LOCATION): Remove.
1463 (SWITCH_EXPR): Add another operand.
1464 * tree.h: Update various comments.
1465 (union tree_ann_d): Forward declare.
1466 (struct tree_common): Add fields nowarning_flag,
1467 invariant_flag and visited.
1468 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1469 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1470 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1471 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1472 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1473 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1474 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1475 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1476 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1477 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1478 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1479 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1480 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1481 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1482 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1483 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1484 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1485 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1486 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1487 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1488 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1489 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1490 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1491 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1492 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1493 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1494 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1495 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1496 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1497 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1498 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1499 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1500 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1501 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1503 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1504 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1505 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1506 EXPR_WFL_SET_LINECOL): Remove.
1507 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1508 make_phi_node, init_phinodes, fini_phinodes,
1509 release_phi_node, phinodes_print_statistics,
1510 init_ssanames, fini_ssanames, make_ssa_name,
1511 release_ssa_name, ssanames_print_statistics,
1512 annotate_with_file_line, build_empty_stmt,
1513 annotate_with_locus, expr_only, categorize_ctor_elements,
1514 count_type_elements, add_var_to_bind_expr, is_essa_node,
1515 expand_stack_alloc, expand_stack_save,
1516 expand_stack_restore, add_case_node, operand_equal_p,
1517 nondestructive_fold_unary_to_constant,
1518 nondestructive_fold_binary_to_constant,
1519 fold_read_from_constant_string, int_const_binop,
1520 strip_float_extensions, simplify_builtin, c_strlen,
1521 recompute_tree_invarant_for_addr_expr,
1522 needs_to_live_in_memory, make_vector,
1523 setjmp_vars_warning, update_alignment_for_field,
1524 expand_asm_expr, asm_op_is_mem_input,
1525 containing_blocks_have_cleanups_or_stack_level,
1526 create_artificial_label, gimplify_function_tree,
1527 get_name, unshare_expr, walk_tree,
1528 walk_tree_without_duplicates, in_gimple_form): Declare.
1529 (struct tree_exp): Add fields locus and block.
1530 (struct tree_ssa_name, struct edge_def, struct
1531 tree_phi_node, struct tree_eref_common, struct
1532 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1533 union alias_var_def, struct tree_statement_list_node,
1534 struct tree_statement_list, enum operand_equal_flag): Declare.
1535 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1536 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1538 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1540 (function_cannot_inline_p, uninitialized_vars_warning,
1541 save_for_inline, output_inline_function, all_cases_count,
1542 check_for_full_enumeration_handling,
1543 declare_nonlocal_label): Remove.
1544 (enum tree_dump_index): Add TDI_none, TDI_tu,
1545 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1546 * unroll.c (unroll_loop): Don't clear map->inline_target.
1547 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1549 * value-prof.c (value_prof_hooks): New.
1550 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1551 Move rtl-specific bits in from branch_prob.
1552 (value_profile_transformations): Rename to
1553 rtl_value_profile_transformations.
1554 (struct value_prof_hooks): New.
1555 (rtl_value_prof_hooks): New.
1556 (rtl_register_value_prof_hooks): New.
1557 (tree_find_values_to_profile): New stub.
1558 (tree_value_profile_transformations): New stub.
1559 (tree_value_prof_hooks): New stub.
1560 (tree_register_value_prof_hooks): New stub.
1561 (find_values_to_profile): New.
1562 (value_profile_transformations): New.
1563 * value-prof.h: Add multiple inclusion guard.
1564 (struct histogram_value): Change rtx fields to void *.
1565 (rtl_register_value_prof_hooks): New declaration.
1566 (tree_register_value_prof_hooks): New declaration.
1567 (find_values_to_profile): New declaration.
1568 (free_profiled_values): New declaration.
1569 (value_profile_transformations): New declaration.
1570 (struct profile_hooks): New declaration.
1571 (init_branch_prob): Declaration moved from rtl.h.
1572 (branch_prob): Declaration moved from rtl.h.
1573 (end_branch_prob): Declaration mooved from rtl.h.
1574 (tree_register_profile_hooks): New declaration.
1575 (rtl_register_profile_hooks): New declaration.
1576 (tree_profile_hooks): New declaration.
1577 (rtl_profile_hooks): New declaration.
1578 * varasm.c: Include tree-mudflap.h.
1579 (TRAMPOLINE_ALIGNMENT): Remove.
1580 (make_decl_rtl): Call mudflap_enqueue_decl.
1581 (assemble_static_space):
1582 (assemble_trampoline_template): Set and return
1583 TRAMPOLINE_ALIGNMENT.
1584 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1585 Add entry for 'tree *'.
1586 Add entry for struct edge_def *.
1588 * varray.h (enum varray_data_enum): Add
1589 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1590 VARRAY_DATA_TREE_PTR.
1591 (union varray_data_tag): Corresponding changes.
1592 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1593 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1594 VARRAY_EDGE, VARRAY_TREE_PTR,
1595 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1596 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1597 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1599 * config/*/*: Various updates for changed macros, tree
1600 codes, etc. Check ChangeLog.tree-ssa.
1602 * doc/cfg.texi: New file.
1603 * doc/tree-ssa.texi: New file.
1604 * doc/c-tree.texi: Document new codes.
1605 * doc/gccint.texi: Include new files.
1606 * doc/install.texi: Document new features.
1607 * doc/invoke.texi: Document new switches.
1608 * doc/passes.texi: Document new passes.
1609 * doc/rtl.texi: Update changed RTL codes.
1610 * doc/sourcebuild.texi: Update build instructions.
1611 * doc/standards.texi: Document Fortran changes.
1612 * doc/tm.texi: Update.
1614 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1616 Replace several arrays with a struct of arrays.
1617 * combine.c (struct reg_stat): New.
1618 (init_reg_last_arrays): Renamed to...
1619 (init_reg_last): ...this. Callers adjusted.
1621 (combine_instructions): Allocate it and use it.
1622 (reg_last_death, reg_last_set, reg_last_set_value,
1623 reg_last_set_label, reg_last_set_table_tick,
1624 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1625 reg_last_set_mode, reg_last_set_nonzero_bits,
1626 reg_last_set_sign_bit_copies): Replace throughout
1627 with items of reg_stat.
1629 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1631 PR optimization/15100
1632 * combine.c (distribute_notes): Don't create a dangling
1633 REG_LIBCALL/REG_RETVAL note.
1635 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1637 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1639 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1642 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1644 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1646 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1648 * doc/gty.texi (GTY Options): Clarify example.
1650 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1652 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1653 Add const qualifier to altivec vector type if one is needed.
1655 2004-05-11 Paul Brook <paul@codesourcery.com>
1657 * flags.h (flag_short_enums): Update comment.
1658 * opts.c (decode_options): Set flag_short_enums to 2.
1659 * toplev.c (flag_short_enums): Update comment.
1660 (process_options): Call default_short_enums target hook.
1662 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1665 * config/rs6000/altivec.md (altivec_dssall):
1666 Change to unspec_volatile.
1667 (altivec_dss): Likewise.
1669 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1671 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1673 ("one_cmplv8hi2"): Same.
1674 ("one_cmplv4si2"): Same.
1676 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1679 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1680 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1681 into account. Compute the correct number of general registers
1682 for the return value. Generate a special push/pop sequence when
1683 failing to get a temporary register for non SHmedia epilogue.
1684 (sh_expand_epilogue): Add an argument to show whether it's for
1685 sibcall or not. Set the 3rd argument of output_stack_adjust to
1687 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1688 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1690 (epilogue): Call sh_expand_epilogue with 0.
1692 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1694 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1695 goto a cleanup label. After the cleanup, free the allocated memory.
1697 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1699 * config/rs6000/altivec.h (vec_sld): Add overloads for
1700 argument/return types of 'vector bool int', 'vector bool short'
1701 and 'vector bool char'.
1703 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1705 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1708 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1710 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1711 treating missing ones as "".
1712 * config/mips/mips.md: Remove constraints from match_operands and
1713 match_scratches if they appear in define_expands (except reload*),
1714 define_peephole2s, define_splits or attribute specifications.
1715 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1718 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1720 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1722 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1723 vectors by refererence. Align the same for TARGET_64BIT to a 16
1724 byte boundary. Remove useless code. Add function comment.
1725 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1726 call to where it belongs.
1727 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1728 -mabi=no-altivec AltiVec vectors. Fix debug output.
1729 (rs6000_va_arg): Adjust for AltiVec change.
1731 2004-05-10 Paul Brook <paul@codesourcery.com>
1733 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1734 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1735 (TARGET_DOUBLEWORD_ALIGN): Use it.
1736 (WCHAR_TYPE): Define.
1737 (WCHAR_SIZE_TYPE): Define.
1738 (SIZE_TYPE): Define.
1740 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1742 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1743 when size is 8 bytes.
1744 (function_arg_advance): Account for stack space used by AltiVec
1745 args when -mabi=altivec. Simplify alignment calculations. For
1746 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1747 (function_arg): Similarly.
1748 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1750 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1751 Correct alignment, and align before testing reg count. Remove
1752 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1753 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1755 (rs6000_function_value): .. not here before call.
1757 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1759 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1761 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1764 * c-decl.c (current_file_decl): Rename to all_translation_units,
1766 (pop_scope): If popping file_scope, construct a
1767 TRANSLATION_UNIT_DECL and make it the context of all the
1768 symbols in the scope.
1769 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1770 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1771 anything to current_file_decl.
1772 (pushdecl_top_level): Likewise.
1773 (store_parm_decls_newstyle): Adjust check for nested function.
1774 (c_write_global_declarations): Update for renamed variable.
1776 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1778 * config/rs6000/rs6000-protos.h
1779 (rs6000_conditional_register_usage): Protoize.
1781 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1783 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1786 2004-05-08 Roger Sayle <roger@eyesopen.com>
1788 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1789 where op is a comparison operator and C1 and C2 are integer constants
1791 (fold): Call fold_div_compare.
1793 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1795 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1796 problems with earlier versions of the GNU compiler.
1798 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1800 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1803 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1804 (rs6000_hard_regno_mode_ok): New.
1805 (rs6000_init_hard_regno_mode_ok): New.
1806 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1808 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1811 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1813 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1814 define as macros #ifdef __APPLE_ALTIVEC__.
1816 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1818 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1819 Generate appropriate parallels for vector arguments
1820 passed to vararg functions. (function_arg): make the call
1821 to rs6000_mixed_function_arg for vector args as needed.
1823 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1826 EABI_FLOAT_VARARGS_P.
1828 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1830 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1831 * config/mips/mips.c (override_options): Disable branch likely
1832 instructions if TUNE_MIPS5500.
1834 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1836 * config/mips/mips.c (override_options): Allow the hi and lo registers
1837 to store any integral mode, not just MODE_INTs.
1839 2004-05-07 Paul Brook <paul@codesourcery.com>
1841 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1842 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1843 (TARGET_DOUBLEWORD_ALIGN): Use it.
1844 (WCHAR_TYPE): Define.
1845 (WCHAR_SIZE_TYPE): Define.
1846 (SIZE_TYPE): Define.
1848 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1850 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1851 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1853 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1855 * loop-doloop.c (doloop_valid_p): Make sure that body
1858 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1860 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1862 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1863 (sparc_skip_caller_unimp): New global variable.
1864 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1865 Use it instead of SKIP_CALLERS_UNIMP_P.
1866 * config/sparc/sparc.md (call expander): Add sanity check.
1867 (call_address_struct_value_sp32): Re-sync with expander.
1868 (call_symbolic_struct_value_sp32): Likewise.
1869 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1870 of custom predicate.
1872 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1875 * c-pragma.c (handle_pragma_redefine_extname): Only change
1876 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1878 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1880 * optabs.h (enum optab_index): Add new OTI_log1p.
1881 (log1p_optab): Define corresponding macro.
1882 * optabs.c (init_optabs): Initialize log1p_optab.
1883 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1885 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1887 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1888 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1890 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1892 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1893 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1895 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1896 x87's fyl2xp1 instruction.
1897 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1898 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1899 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1900 log1p and log1pl built-ins as inline x87 intrinsics.
1902 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1904 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1905 * config/arm/freebsd.h: Likewise.
1906 * config/ia64/freebsd.h: Likewise.
1907 * config/sparc/freebsd.h: Likewise.
1909 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1911 PR optimization/15296
1912 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1913 getting last consecutive label at a branch.
1914 (relax_delay_slots): Similar, near top of loop.
1916 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1919 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1920 register to general register.
1922 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1924 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1925 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1926 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1927 (STACK_BOUNDARY): Delete.
1929 2004-05-06 Stuart Hastings <stuart@apple.com>
1931 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1932 mistakenly clobbered by 1.423.
1934 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1936 * doc/invoke.texi: Document -mvr4130-align.
1937 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1938 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1939 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1940 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1941 * config/mips/mips.md: Include sched-int.h.
1942 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1943 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1944 (override_options): Enable -mvr4130-align at -O3 and above.
1945 (mips_sim_insn): New variable.
1946 (mips_sim): New structure.
1947 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1948 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1949 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1950 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1951 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1952 (mips_reorg): Call vr4130_align_insns.
1953 (vr4130_last_insn): New variable.
1954 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1955 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1956 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1957 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1958 (mips_use_dfa_pipeline_interface): Return true for the same.
1959 * config/mips/4130.md: New file.
1960 * config/mips/mips.md: Include it. Add a peephole2 to convert
1961 "mult;mflo" into "mtlo;macc".
1962 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1964 (*msac_using_macc): New pattern.
1966 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1968 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1969 (ir_vr55_hilo): Split into...
1970 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1971 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1972 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1973 Add various multiplication bypasses.
1974 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1977 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1979 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1982 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1984 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1985 (fmod_optab, drem_optab): Define corresponding macros.
1986 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1987 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1988 using fmod?f3 and drem?f3 patterns.
1989 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1990 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1991 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1992 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1993 flag_unsafe_math_optimizations is set.
1995 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1996 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1998 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1999 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2001 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2002 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2003 fprem and fprem1 instructions.
2004 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2005 Rename insn definition to x86_fnstsw_1.
2006 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2008 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2009 and fmodl built-ins as inline x87 intrinsics.
2010 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2011 and dreml built-ins as inline x87 intrinsics.
2013 2004-05-05 Roger Sayle <roger@eyesopen.com>
2015 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2017 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2020 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2022 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2024 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2027 2004-05-06 Paul Brook <paul@codesourcery.com>
2029 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2030 (arm_coproc_mem_operand): ... To this.
2031 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2032 (arm_legitimate_index_p): Ditto.
2033 (vfp_mem_operand): Rename ...
2034 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2035 (vfp_secondary_reload_class): Use it.
2036 (output_move_double): Use doubleword load/store instructions.
2037 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2038 * config/arm/arm.h (TARGET_LDRD): Define.
2039 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2040 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2041 New splitter for invalid doubleword loads.
2042 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2043 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2044 * doc/md.texi: Document Uy constraint.
2046 2004-05-05 Jan Hubicka <jh@suse.cz>
2049 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2052 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2055 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2056 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2058 2004-05-05 Mike Stump <mrs@apple.com>
2060 * config/darwin-c.c (add_framework): Copy the directory name as it
2061 can be freed later. Also, ensure we always allocate enough room
2062 for the cached framework information.
2063 (find_subframework_header): Keep track of the directory where the
2064 subframework header was found.
2065 (framework_construct_pathname): Speed up by not trying to re-add a
2067 * cppfiles.c (search_path_exhausted): Arrange for the missing
2068 header callback to be able to set the directory where the header
2071 * cpplib.h (missing_header_cb): Add a parameter.
2074 2004-05-03 Mike Stump <mrs@apple.com>
2076 * doc/invoke.texi (Directory Options): Document -iquote.
2077 * doc/cpp.texi: Likewise.
2078 * doc/cppopts.texi: Likewise.
2079 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2080 (c_common_handle_option): Likewise.
2081 * c.opt (iquote): Add.
2082 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2083 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2085 * c-opts.c (case OPT_I): Deprecate -I- support.
2086 * doc/invoke.texi: Likewise.
2087 * doc/cpp.texi: Likewise.
2088 * doc/cppopts.texi: Likewise.
2090 2004-05-05 Steven Bosscher <stevenb@suse.de>
2092 * basic-block.h (free_basic_block_vars): Update prototype.
2093 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2095 (life_analysis): Update call.
2096 * ifcvt.c (if_convert): Likewise.
2097 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2098 * passes.c (rest_of_handle_final): Likewise.
2099 (rest_of_compilation): Likewise.
2100 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2102 * emit-rtl.c (next_real_insn): Use INSN_P.
2103 (prev_real_insn): Likewise.
2105 2004-05-05 Eric Christopher <echristo@redhat.com>
2107 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2110 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2112 * config/rs6000/rs6000.c (build_opaque_vector_type):
2114 (rs6000_init_builtins): Use it.
2116 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2118 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2119 (func_table): Change type from char ** to vms_func_ref.
2120 (write_rtnbeg): Update to reflect func_table change. Use
2121 fde->funcdef_number instead of rtnnum in output.
2122 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2124 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2125 Richard Henderson <rth@redhat.com>
2129 * c-common.c (vector_types_convertible_p): New function.
2130 * c-typeck.c (comptypes): Recurse on vector types.
2131 (convert_for_assignment): Use vector_types_convertible_p.
2132 (digest_init): Use vector_types_convertible_p to check
2133 validness of constant vector initializers; otherwise treat
2135 * tree.c (make_or_reuse_type): New.
2136 (build_common_tree_nodes): Use it.
2137 * cp/call.c (standard_conversion): Likewise.
2138 * cp/typeck.c (comptypes): Recurse on vector types.
2139 (convert_for_assignment): Use vector_types_convertible_p.
2141 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2143 * config/mips/mips.c (override_options): Default to no
2144 generation of branch-likely operations when tuning for
2145 CPUs where they tend to have a negative performance impact
2148 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2150 * expr.c (store_constructor_field): Don't call store_constructor
2151 if bitsize is not a multiple of a byte.
2153 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2155 * reload1.c (inherit_piecemeal_p): New function.
2156 (emit_reload_insns): When reloading a group of hard registers, use
2157 inherit_piecemeal_p to decide whether the values of individual hard
2158 registers can be inherited.
2160 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2162 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2163 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2164 * config/t-linux (LIB2ADDEHDEP): Likewise.
2166 2004-05-04 Paul Brook <paul@codesourcery.com>
2168 * config/arm/crti.asm: Push an even number of registers.
2169 * config/arm/crtn.asm: And restore them. Load via sp.
2171 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2173 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2174 Collect overhead information.
2175 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2176 parameter and pass it through.
2177 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2178 MEM_STAT_DECL parameter and pass it through.
2179 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2180 MEM_STAT_DECL parameter and pass it through.
2182 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2184 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2186 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2188 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2189 rs6000_hard_regno_nregs.
2191 2004-05-03 Eric Christopher <echristo@redhat.com>
2193 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2194 prologue insn instead of setting up call.
2195 (s390_emit_epilogue): Ditto.
2196 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2197 (define_constants): Add numbers for above patterns.
2199 2004-05-03 Eric Christopher <echristo@redhat.com>
2201 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2202 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2203 * config/s390/s390-protos.h: Prototype.
2205 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2207 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2210 2004-05-03 Eric Christopher <echristo@redhat.com>
2212 * config/mips/mips.md: Fix branch length attribute definition.
2214 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2216 * config.gcc: Remove --enable-altivec support.
2218 * config/rs6000/altivec-defs.h: Remove.
2220 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2222 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2223 * fixinc/fixincl.x: Regenerate.
2225 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2227 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2229 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2230 float_truncate insn.
2231 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2232 (logb?f2): Reimplement expanders with float_truncate insn.
2234 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2237 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2238 force_type_die for CONST_DECL.
2240 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2243 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2244 tm-dwarf2.h to tm_file.
2245 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2246 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2247 (ASM_DEBUG_SPEC): Delete.
2249 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2251 * optabs.h (enum optab_index): Add new OTI_expm1.
2252 (expm1_optab): Define corresponding macro.
2253 * optabs.c (init_optabs): Initialize expm1_optab.
2254 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2256 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2258 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2259 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2261 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2262 to implement expm1, expm1f and expm1l built-ins as inline x87
2265 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2267 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2268 * config/frv/frv.md (*return_true, *return_false): New patterns.
2270 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2272 * rtl.h (PHI_NODE_P): Remove.
2274 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2277 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2278 when passed -2 as 'align'.
2279 (put_var_into_stack): Use 'bool' as the type for the three local
2280 predicates. Adjust calls to put_reg_into_stack.
2281 When passed a CONCAT, instruct put_reg_into_stack to use
2282 a consecutive stack slot for the second part.
2283 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2284 'consecutive_p' parameter. Turn the three predicates into 'bool'
2285 parameters. Retrieve the register mode from 'reg'.
2286 When consecutive_p is true, instruct assign_stack_local_1 to use
2287 BITS_PER_UNIT alignment.
2288 (put_addressof_into_stack): Use 'bool' as the type for the two
2289 local predicates. Adjust call to put_reg_into_stack.
2291 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * fold-const.c (fold_convert_const, fold): Add missing
2294 FIX_ROUND_EXPR case.
2296 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2298 * configure.ac (FLEX, BISON): Only use tools from the build tree
2299 if build equals host.
2300 * configure: Rebuilt.
2302 * config/frv/frv-protos.h (frv_expand_epilogue,
2303 frv_expand_fdpic_call): Add bool argument.
2304 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2305 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2306 (frv_expand_epilogue): Use new argument to decide whether to emit
2307 return instruction or copy the return address to LR.
2308 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2310 (sibcall_operand): New.
2311 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2312 PLUS nor LABEL_REF. Add sibcall_operand.
2313 * config/frv/frv.md (call, call_value): Pass false to
2314 frv_expand_fdpic_call.
2315 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2316 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2317 sibcall_value_internal, sibcall_value_fdpicdi): New.
2318 (return_unsigned_true, return_unsigned_false): New.
2319 (epilogue): Adjust call to frv_expand_epilogue.
2320 (sibcall_epilogue): New.
2322 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2323 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2324 before redefining them.
2326 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * builtins.c (fold_fixed_mathfn): New function.
2329 (fold_builtin_lround, fold_builtin): Use it.
2331 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2333 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2334 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2336 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/cris/cris.h: Revert my "fix comment typos" patch.
2340 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2342 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2344 2004-05-01 Falk Hueffner <falk@debian.org>
2346 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2347 builtin_insll): Disallow 0 as first input operand.
2349 2004-05-01 Falk Hueffner <falk@debian.org>
2351 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2353 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2356 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2357 on a TARGET_EXPR temp.
2358 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2359 TARGET_EXPR temp slots.
2361 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2363 * simplify-rtx.c (simplify_ternary_operation): When
2364 converting an IF_THEN_ELSE to a relational op, return
2367 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * builtins.c (fold_builtin_round): Fix comment typo.
2370 (fold_builtin_lround): New function.
2371 (fold_builtin): Use it.
2373 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2376 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2377 more like the one in config/dbxelf.h.
2379 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2381 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2382 and adjust definition accordingly.
2383 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2384 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2385 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2388 2004-04-30 Jason Merrill <jason@redhat.com>
2391 * config/i386/winnt.c (associated_type): Look for attributes on
2392 the TYPE_MAIN_VARIANT of *this.
2393 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2394 apply the attributes to the variants.
2396 2004-04-30 Paul Brook <paul@codesourcery.com>
2398 * config.gcc: Simplify arm --with-{cpu,tune} test.
2399 * config/arm/arm-cores.def: Document whitespace restrictions.
2401 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2404 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2406 2004-04-30 Brian Ford <ford@vss.fsi.com>
2407 DJ Delorie <dj@redhat.com>
2409 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2410 (DWARF2_DEBUGGING_INFO): Define to enable.
2411 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2413 * configure.ac (Target-specific assembler checks)
2414 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2416 * configure: Regenerate.
2417 * config.in: Likewise.
2419 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2420 (ASM_OUPUT_DWARF_OFFSET): Define.
2422 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2424 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2425 (s390_emit_call): New function prototype added.
2426 (s390_tls_get_offset): Function removed.
2427 * config/s390/s390.c (s390_function_ok_for_sibcall,
2428 s390_call_saved_register_used_p): New functions.
2429 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2430 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2431 (s390_emit_tls_call_insn): New function.
2432 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2434 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2435 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2437 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2438 register number used to hold the target address for sibcalls.
2439 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2441 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2442 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2443 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2445 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2446 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2447 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2448 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2451 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2453 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2454 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2455 reg-stack.c, varasm.c, config/alpha/ev4.md,
2456 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2457 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2458 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2459 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2460 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2461 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2462 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2463 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2466 2004-04-30 Paul Brook <paul@codesourcery.com>
2468 * config.gcc: Default ep9312 to hard-float.
2469 * config/arm/arm-cores.def: Add ARCH field.
2470 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2471 (arm_arch_cirrus): New variable.
2472 (all_cores): Set and use arch.
2473 (all_architectures): Ditto.
2474 (arm_arch_name): New variable.
2475 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2476 Set and use arm_arch_cirrus.
2477 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2478 (enum processor_type): Update ARM_CORE define.
2479 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2480 (CPP_SPEC): Remove %(cpp_cpu_arch).
2481 (CPP_ARCH_DEFAULT_SPEC): Remove.
2482 (CPP_CPU_ARCH_SPEC): Remove.
2483 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2484 (FPUTYPE_DEFAULT): Don't define here.
2486 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2488 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2491 2004-04-30 Paul Brook <paul@codesourcery.com>
2493 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2495 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2497 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2499 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2502 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2504 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2507 2004-04-29 Nick Clifton <nickc@redhat.com>
2510 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2511 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2512 Delete static from definition.
2513 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2515 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2517 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2518 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2519 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2520 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2522 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2524 * commom.opt (Wfatal-errors): Add it.
2525 * diagnostic.c (flag_fatal_errors): Define it.
2526 (diagnostic_action_after_output): Check for flag_fatal_errors.
2527 * flags.h (flag_fatal_errors): Declare it.
2528 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2529 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2531 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2533 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2534 blocks which have kill flag set.
2536 2004-04-29 Ben Elliston <bje@au.ibm.com>
2538 * configure.ac (--with-as): Abort if user-supplied assembler
2540 (--with-ld): Likewise for the linker.
2541 * configure: Regenerate.
2543 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2545 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2546 isn't NULL before using it.
2548 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.md (load_df_low): Use default length.
2552 (load_df_high, store_df_high): Likewise.
2554 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/mips/mips.md, config/mips/sb1.md,
2557 config/rs6000/rs6000.c: Fix comment typos.
2559 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2561 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2564 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2566 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2567 (delete_if_ordinary): Use above macro.
2568 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2570 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2572 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2574 * c-decl.c (get_parm_info): Use the correct tag keywords when
2575 warning about type declarations in prototypes.
2577 2004-04-29 Paul Brook <paul@codesourcery.com>
2579 * config.gcc: Pull list of cores from arm-cores.def.
2581 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2583 * combine.c (combine_simplify_rtx): Adjust call to use
2584 simplify_relational_operation. Do not use SELECT_CC_MODE
2585 when a comparison already has a MODE_CC mode.
2587 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2589 (simplify_set): simplify_relational_operation may now
2590 return another relational expression.
2591 * cse.c (fold_rtx): simplify_relational_operation now
2592 takes of computing the comparison mode.
2593 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2595 (do_compare_rtx_and_jump): Likewise.
2596 * integrate.c (subst_constants): simplify_relational_operation
2597 may now return another relational expression.
2598 * simplify-rtx.c (simplify_gen_relational): Move most code to
2599 the new simplify_relational_operation and
2600 simplify_relational_operation_1 functions.
2601 (simplify_relational_operation): Rewritten.
2602 (simplify_relational_operation_1): New function.
2603 (simplify_ternary_operation): simplify_relational_operation
2604 may now return another relational expression.
2605 (simplify_rtx): Remove unnecessary temp variable.
2607 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2609 * reg-stack.c (swap_to_top): New function.
2610 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2612 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2613 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2616 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2617 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2618 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2620 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2621 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2624 2004-04-28 Serge Belyshev <1319@bot.ru>
2627 * coverage.c (read_counts_file): Fix usage of warning () call.
2628 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2630 2004-04-28 Ben Elliston <bje@au.ibm.com>
2632 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2633 options with "-" in the option index.
2634 (SPARC Options): Likewise.
2635 (M32R/D Options): Likewise.
2637 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2639 * convert.c (convert_to_integer): Convert (long)round -> lround,
2642 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2644 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2645 Return false if we do not have fp register.
2646 (addrs_ok_for_quad_peep): Rename to ...
2647 (mems_ok_for_quad_peep): this.
2648 Add check for volatile memory.
2649 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2651 (mems_ok_for_quad_peep): this.
2652 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2654 (lfq_power2): New instruction.
2655 (stfq_power2): Likewise.
2657 2004-04-28 Jan Hubicka <jh@suse.cz>
2660 * function.c (do_warn_unused_parameter): Break out form ...
2661 (expand_function_end): ... here; warn only when not using cgraphunit.
2662 * function.h (do_warn_unused_parameter): Declare.
2663 * cgraphunit.c: Include function.h.
2664 (cgraph_finalize_function): Do unused parameter warning.
2665 * Makefile.in (cgraphunit.o): Depend on function.h
2667 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2669 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2670 calling install-info on $(DESTDIR)$(infodir)/dir already being
2673 2004-04-28 Paul Brook <paul@codesourcery.com>
2675 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2677 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2679 * gcse.c (find_moveable_store): Do not accept store insns with
2682 2004-04-28 Paul Brook <paul@codesourcery.com>
2684 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2685 * function.c (assign_temp): Ditto.
2686 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2688 2004-04-28 Paul Brook <paul@codesourcery.com>
2690 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2692 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2694 * var-tracking.c (variable_different_p): Add a parameter
2695 compare_current_location, compare current location of variable parts
2697 (dataflow_set_different_1): Pass compare_current_location == false.
2698 (dataflow_set_different_2): Pass compare_current_location == false.
2699 (emit_notes_for_differences_1): Pass compare_current_location == true.
2701 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2703 * config/s390/s390.md ("casesi"): Mark jump table access as
2704 non-trapping and unchanging.
2706 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2709 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2711 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2712 number for indexing hard_regno_nregs array.
2714 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2716 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2717 * config/darwin-crt2.c: Only have contents on __ppc__.
2719 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2721 * config/xtensa/xtensa.c (call_insn_operand): Check
2722 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2723 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2724 * config/xtensa/xtensa.md (call, call_value): Likewise.
2726 2004-04-27 Wu Yongwei <adah@sh163.net>
2728 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2729 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2730 (__gthread_mutex_init_function): Replace CreateMutex with
2731 initialization of custom mutex using CreateSemaphore.
2732 (__gthread_mutex_lock): Use InterlockedIncrement.
2733 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2734 (__gthread_mutex_unlock): Use InterlockedDecrement and
2735 ReleaseSemaphore to unlock
2736 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2737 __gthread_mutex_lock, __gthread_mutex_trylock,
2738 __gthread_mutex_unlock): Adjust to match inline versions in
2741 2004-04-27 Paul Brook <paul@codesourcery.com>
2743 * config/arm/arm.c (arm_promote_prototypes): New function.
2744 (TARGET_PROMOTE_PROTOTYPES): Use it.
2746 2004-04-27 Paul Brook <paul@codesourcery.com>
2748 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2750 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2752 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2753 correctly output .pdesc directive before .end.
2755 2004-04-26 James E Wilson <wilson@specifixinc.com>
2758 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2759 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2761 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2763 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2764 * config/pa/pa-hpux10.h: Likewise.
2765 * config/pa/pa-hpux11.h: Likewise.
2767 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2769 * doc/invoke.texi (Overall Options): Document default for -o
2772 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2774 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2775 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2776 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2778 2004-04-26 Paul Brook <paul@codesourcery.com>
2780 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2782 2004-04-26 Paul Brook <paul@codesourcery.com>
2784 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2786 2004-04-25 Roger Sayle <roger@eyesopen.com>
2788 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2789 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2792 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2795 * except.c (connect_post_landing_pads): Delete insns after the
2796 barrier when generating a unwind_resume_libfunc call.
2798 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2804 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2806 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2807 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2808 inhibit_libc is defined.
2810 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2812 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2813 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2814 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2815 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2816 (mips_adjust_cost): Move later in file, next to other sched hooks.
2817 (mips_macc_chains_last_hilo): New variable.
2818 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2819 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2820 * config/mips/mips.md (may_clobber_hilo): New attribute.
2822 2004-04-24 Roger Sayle <roger@eyesopen.com>
2823 Bruce Korb <bkorb@gnu.org>
2825 * fixinc/inclhack.def (aix_syswait_2): New fix.
2826 * fixinc/fixincl.x: Regenerate.
2827 * fixinc/tests/base/sys/wait.h: Update for new test.
2829 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2832 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2833 to non_fixed_size, and leave out fixed_size from the sum.
2834 (generate_set_vrsave): Correct clobbers.
2835 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2836 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2837 (rs6000_libcall_value): Likewise.
2838 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2839 (FUNCTION_ARG_REGNO_P): Likewise.
2841 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2843 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2845 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2846 with NARROW_OP1 instead of OP1.
2848 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2850 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2851 and __s390x__ hosts.
2853 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2855 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2856 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2857 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2858 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2859 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2860 * builtins.c (expand_builtin_fork_or_exec): New.
2861 (expand_builtin): Call it.
2862 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2863 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2864 * c-common.c (PID_TYPE): New macro.
2865 (c_common_nodes_and_builtins): Initialize pid_type_node.
2866 * calls.c (special_function_p): Do not handle fork and exec.
2867 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2868 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2869 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2870 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2871 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2872 * tree.h (enum tree_index): Add TI_PID_TYPE.
2873 (pid_type_node): New macro.
2874 (ECF_FORK_OR_EXEC): Removed.
2876 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 PR optimization/13985
2879 * cfgloopmanip.c (fix_loop_placements): New prototype.
2880 Call fix_bb_placements on the preheader of loops that have
2882 (remove_path): Adjust call to fix_loop_placements.
2884 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2886 * config/darwin7.h: New file.
2887 * config.gcc (*-*-darwin*): Add darwin7.h if the
2888 version is greater than 6.
2889 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2890 (MATH_LIBRARY): Wrap in ifdefs.
2892 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2894 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2895 loading iWMMXt registers with a frame pointer. Use post-increment
2896 without a frame pointer.
2897 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2899 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2901 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2902 mode" rather than "-funit-at-a-time" since -O2 enables it
2903 without requiring -f* options. Refer to -fprofile-generate and
2904 -fprofile-use correctly. Move -funit-at-a-time among options
2905 enabled by -O. Add information about unit-at-a-time caveats.
2907 2004-04-22 Per Bothner <per@bothner.com>
2909 * line-map.h (struct line_maps): New field highest_line.
2910 (linemap_position_for_column): Make non-inline function.
2911 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2912 * line-map.c (linemap_init): Clear highest_line field.
2913 (linemap_add): Set highest_line field.
2914 (linemap_line_start): Minor optimization - use highest_line field.
2915 Reduce maximum column hint to 10000. Update highest_line field.
2916 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2917 * cpphash.h (struct cpp_reader): Remove line field - instead use
2918 line_table->highest_line.
2919 (saved_line): Remove unused field.
2920 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2921 Use line_table's highest_line field instead of cpp_reader's line.
2922 * cpplib.c (start_directive): Likewise use highest_line field.
2923 (do_line, do_linemarker): Likewise just use newest map.
2924 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2925 * cpperror.c (cpp_error): Likewise use highest_line field.
2926 * cppfiles.c (open_file_failed: Likewise.
2927 (cpp_make_system_header): Likewise use newest map and highest_line.
2928 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2929 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2930 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2931 _cpp_lex_direct): Likewise use highest_line.
2932 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2933 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2935 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2936 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2937 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2939 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2942 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2943 * config/linux.h (USE_LD_AS_NEEDED): Define.
2944 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2945 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2946 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2947 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2948 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2949 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2950 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2952 2004-04-22 Per Bothner <per@bothner.com>
2954 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2955 Fixes PR preprocessor/15067.
2957 2004-04-23 Andreas Schwab <schwab@suse.de>
2959 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2960 avoid aliasing warning.
2962 2004-04-22 Jan Hubicka <jh@suse.cz>
2963 Mostafa Hagog <mustafa@il.ibm.com>
2965 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2966 * cfgloopanal.c (expected_loop_iterations): Change the return value
2968 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2970 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2971 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2972 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2975 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2978 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2980 * var-tracking.c (variable_part_different_p): Variable parts
2981 differ when the most recent locations differ.
2983 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2985 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2986 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2987 (embedded_pic_offset): Delete.
2988 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2990 (TARGET_EMBEDDED_PIC): Delete.
2991 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2992 (ASM_SPEC): Remove -membedded-pic.
2993 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2994 (ASM_OUTPUT_CASE_LABEL): Likewise.
2995 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2996 * config/mips/windiss.h (ASM_SPEC): Likewise.
2997 * config/mips/mips.c (struct machine_function): Remove
2998 embedded_pic_fnaddr_rtx.
2999 (TARGET_ENCODE_SECTION_INFO): Remove override.
3000 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3001 (override_options): Remove -membedded-pic handling.
3002 (print_operand): Remove handling of '%S'.
3003 (mips_select_section: Remove -membedded-pic handling.
3004 (mips_encode_section_info): Delete.
3005 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3006 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3007 -membedded-pic handling.
3008 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3010 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3012 * var-tracking.c (frame_base_decl): Remove useless GTY.
3014 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3016 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3017 user wants altivec and e500 instructions.
3019 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3022 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3023 in .init_array section to ...
3024 * config/ia64/crtbegin.asm: Here.
3026 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3027 and hidden if HAVE_INITFINI_ARRAY is defined.
3029 2004-04-21 James E Wilson <wilson@specifixinc.com>
3031 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3032 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3033 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3034 (fp_register_operand, lo_operand): New.
3035 (mips_rtx_costs): Add TUNE_SB1 support.
3036 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3037 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3038 (mips_multipass_dfa_lookahead): New.
3039 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3041 (TARGET_SWITCHES): Add -mfp-exceptions support.
3042 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3043 (BRANCH_COST): Fix whitespace.
3044 * config/mips/mips.md: Include sb1.md.
3045 * config/mips/sb1.md: New file.
3046 * doc/invoke.texi: Document -mfp-exceptions.
3048 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3050 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3051 (fixincl.o-warn): Delete.
3053 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3055 * config/rs6000/rs6000 (print_operand) ['z']:
3056 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3058 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3060 * config.gcc: Support --with-arch=iwmmxt for ARM.
3062 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3064 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3065 in two more places; remove unneeded force_reg
3067 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3069 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3071 (print_operand): For TARGET_MACHO check to see if we need a stub
3072 and output one if we need it.
3075 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3078 2004-04-20 James E Wilson <wilson@specifixinc.com>
3080 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3081 (vall_value_gp): Likewise.
3083 2004-04-20 DJ Delorie <dj@redhat.com>
3085 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3086 variables stored in word registers, then in memory.
3088 2004-04-20 Eric Christopher <echristo@redhat.com>
3090 * cp/parser.c (cp_parser_declaration): Move translate
3091 up before tokens are lexed.
3093 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3095 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3096 (asin_optab, acos_optab): Define corresponding macros.
3097 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3098 * genopinit.c (optabs): Implement asin_optab and acos_optab
3099 using asin?f2 and acos?f2 patterns.
3100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3101 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3102 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3103 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3105 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3106 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3107 acos, acosf and acosl built-ins as inline x87 intrinsics.
3109 2004-04-20 Paul Brook <paul@codesourcery.com>
3111 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3113 2004-04-20 Paul Brook <paul@codesourcery.com>
3115 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3117 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3119 Revert part of 2004-04-17 change that moved -frename-registers
3120 to -O1. -frename-registers is buggy.
3122 * toplev.c (flag_rename_registers): Initialize to 0.
3123 * doc/invoke.texi (Optimize options): Move -frename-registers
3124 to "Not triggered by any -O level" section. Adjust commentary
3127 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3129 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3131 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3133 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3134 for mflo and mfhi instructions.
3135 (mips_output_move): Remove mflo and mfhi handling.
3136 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3137 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3138 Likewise various define_peephole2s.
3139 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3141 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3142 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3143 (mfhilo_di, mfhilo_si): New patterns.
3145 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3147 * function.c (assign_parms): Force
3148 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3150 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3152 * var-tracking.c (variable_part_different_p): Variable parts differ
3153 when the most recent locations differ.
3155 2004-04-19 James E Wilson <wilson@specifixinc.com>
3157 * rtl.h (reg_set_last): Delete declaration.
3158 * rtlanal.c (reg_set_last): Delete.
3160 2004-04-19 Roger Sayle <roger@eyesopen.com>
3162 * fold-const.c (fold_convert): Make function extern/public.
3163 * tree.h (fold_convert): Prototype here.
3164 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3165 expand_builtin_strrchr, expand_builtin_strpbrk,
3166 expand_builtin_mempcpy, expand_builtin_bcopy,
3167 expand_builtin_bzero, expand_builtin_memcmp,
3168 expand_builtin_strcmp, expand_builtin_strncmp,
3169 stabilize_va_list, expand_builtin_sprintf,
3170 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3171 fold_builtin_exponent, fold_builtin_mempcpy,
3172 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3173 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3174 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3176 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3179 (move_from_CR_gt_bit): New.
3180 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3182 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3185 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3186 (tstsfeq_gpr): Same.
3187 (cmpsfgt_gpr): Same.
3188 (tstsfgt_gpr): Same.
3189 (cmpsflt_gpr): Same.
3190 (tstsflt_gpr): Same.
3191 (e500_cceq_ior_compare): New.
3192 (e500_flip_gt_bit): New.
3194 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3195 (print_operand): Add 'c' and 'D'.
3196 (rs6000_generate_compare): Rewrite to generate correct rtl.
3197 (rs6000_emit_sCOND): Handle E500.
3198 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3199 (output_e500_flip_gt_bit): New.
3201 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3204 2004-04-19 Eric Christopher <echristo@redhat.com>
3206 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3208 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3210 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3213 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3215 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3218 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3220 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3221 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3223 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3225 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3226 (fold_builtin): Update caller to match.
3229 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3232 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3234 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3236 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3238 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3239 (expand_mult_highpart_optab): Likewise.
3240 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3242 2004-04-19 Paul Brook <paul@codesourcery.com>
3244 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3245 floatunssisf2, floatunssidf2): New patterns.
3247 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3250 * doc/invoke.texi (-fprofile-generate): Document requirement to
3251 use -fprofile-generate when linking.
3253 * doc/extend.texi (Strong Using): Warn users against using this
3256 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3259 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3260 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3261 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3262 constant. Propogate change throughout file.
3263 (struct machine_function): Remove insns_len.
3264 (mips_string_length, mips16_strings, string_constants): Delete.
3265 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3266 when generating mips16 code. Remove special mips16 treatment of
3268 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3269 to have the form LABEL+CONSTANT.
3270 (mips_symbolic_address_p): Fix comment.
3271 (m16_usym8_4, m16_usym5_4): Delete.
3272 (mips_output_function_epilogue): Remove mips16 string handling.
3273 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3274 (mips_select_section, mips_encode_section_info): Remove mips16
3276 (struct mips16_constant_pool): New.
3277 (add_constant): Take a mips16_constant_pool structure. Keep pool
3278 sorted into order of ascending mode size. Keep track of the highest
3279 possible start address, taking padding and the masking of the base PC
3281 (dump_constants_1): New function, split out from dump_constants.
3282 Handle vector constants. Use gen_consttable_{int,float} rather than
3283 separate functions for each mode.
3284 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3285 rather than separate functions for each alignment.
3286 (mips_find_symbol): Delete.
3287 (mips16_insn_length): New function, split out from
3288 mips16_lay_out_constants.
3289 (mips16_rewrite_pool_refs): New function.
3290 (mips16_lay_out_constants): Rework. Remove string handling.
3291 Always create an inline constant pool.
3292 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3293 (UNSPEC_ALIGN): New constants.
3294 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3295 (UNSPEC_ALIGN_[248]): Delete.
3296 (consttable_int, consttable_float, align): New patterns.
3297 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3299 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3301 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3304 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3307 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3308 with STARTING_FRAME_OFFSET.
3310 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3312 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3313 * config/mips/mips.c (macc_msac_operand): New function.
3314 * config/mips/mips.md (*msac): Move after *macc.
3315 (*msac2): New. Generalize macc-related peepholes so that they apply
3318 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3320 * opts.c (decode_options): Do not enable flag_rename_registers
3321 and flag_web at -O3.
3322 * toplev.c (flag_rename_registers): Initialize
3323 flag_rename_registers and flag_web to
3324 AUTODETECT_FLAG_VAR_TRACKING.
3325 (default_debug_hooks): New global.
3326 (process_options): Initialize default_debug_hooks. Warn if
3327 -fvar-tracking specified but not supported by the current
3328 debug format. Do not run var tracking at -O0 or if not
3329 supported by the current debug format, even if
3330 -fvar-tracking was given. If -fno-rename-registers
3331 is not specified, always run register renaming if var
3332 tracking is supported by the default debugging information
3333 format for the target, and we are at -O1 or higher; similarly
3334 for -fweb, but only at -O2 or higher.
3335 * doc/invoke.texi (Optimize Options): Document this.
3337 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3339 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3340 * configure: Regenerate.
3342 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3344 * gcc.c (used_arg): Check whether an option has been removed.
3346 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3348 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3349 debugging on Solaris 7 and up.
3351 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3353 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3355 Remove -save-temps workaround, handled automatically.
3356 Require GNU binutils 2.15 for debugging.
3357 Remove SGI make warnings since GNU make is now required.
3358 (Specific, mips-sgi-irix6): Some markup fixes.
3359 Describe MIPSpro C problems and workarounds.
3360 Mention working O32 ABI support.
3361 Recommend GNU as 2.15 for O32 with debugging.
3362 Remove description of fixed structure pass/return bug.
3364 2004-04-16 DJ Delorie <dj@redhat.com>
3366 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3368 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3370 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3372 * pa.md: Remove unnecessary declarations for asm_out_file.
3374 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3375 SAR register. Fix comment.
3376 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3379 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3381 2004-04-16 Nick Clifton <nickc@redhat.com>
3383 * config/arm/arm.c (arm_override_options): Revert previous patch.
3384 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3387 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3389 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3391 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3392 TARGET_DEFAULT): Changed. Ditto.
3393 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3394 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3395 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3396 (TARGET_ENDIAN_DEFAULT): Added.
3398 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3401 ATTR_CONST_NOTHROW_LIST.
3403 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3406 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3409 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3411 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3413 2004-04-14 James E Wilson <wilson@specifixinc.com>
3415 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3417 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3419 * libada-mk.in: New file.
3420 * configure.ac: Create libada-mk from libada-mk.in.
3421 * configure: Regenerate.
3423 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3425 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3426 (logb_optab, ilogb_optab): Define corresponding macros.
3427 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3428 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3429 using logb?f2 and ilogb?i2 patterns.
3430 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3431 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3432 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3433 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3435 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3436 and UNSPEC_XTRACT_EXP.
3438 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3439 patterns to implement fxtract x87 instruction.
3440 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3441 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3443 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3446 2004-04-14 Eric Christopher <echristo@redhat.com>
3448 * config/mips/t-elf: Enable multilibs by default.
3450 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3452 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3453 previous fix to check HAVE_return at runtime too.
3455 2004-04-14 Nick Clifton <nickc@redhat.com>
3457 * config/arm/arm.c (arm_override_options): If the user has not
3458 specified an ABI, then default to AAPCS for the iWMMXt processor.
3459 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3460 * config/arm/t-xscale-coff: Likewise.
3462 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3464 * builtins.c (fold_builtin_isdigit): New.
3465 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3466 * defaults.h: Add TARGET_DIGIT0 and sort.
3467 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3469 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3471 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3472 `mathfn_built_in' to determine the new builtin.
3473 * fold-const.c (fold): Likewise.
3475 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3477 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3478 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3479 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3480 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3481 (ASM_SPEC): Update accordingly.
3482 * config/mips/mips.c: Update after above renaming.
3483 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3484 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3486 2004-04-13 James E Wilson <wilson@specifixinc.com>
3488 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3489 increment errorcount and return false instead of true.
3491 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3493 * optabs.c (expand_twoval_unop): Reorder function arguments.
3494 * builtins.c (expand_builtin_mathfn_3): Update calls to
3497 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3498 and UNSPEC_TAN_TAN. Add missing comment.
3500 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3501 patterns to implement fptan x87 instruction.
3502 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3503 and tanl built-ins as inline x87 intrinsics. Define corresponding
3504 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3505 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3508 2004-03-13 Richard Henderson <rth@redhat.com>
3510 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3513 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3514 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3515 * doc/invoke.texi: Update to match.
3517 * varasm.c (unlikely_text_section): Use assemble_align instead of
3518 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3519 correct alignment argument.
3521 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3523 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3524 after setting reg_last_reload_reg for optional output reloads.
3526 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3528 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3529 Definition of these two macros are corrected by adding
3530 matchine right paren.
3532 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3534 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3536 2004-04-12 Roger Sayle <roger@eyesopen.com>
3538 * config/i386/i386.c (output_387_reg_move): New function.
3539 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3540 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3541 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3542 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3543 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3545 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3547 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3549 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3550 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3551 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3552 Use skip_simple_arithmetic to find SAVE_EXPR.
3553 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3554 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3555 Properly chain multiple pointers.
3556 (copy_tree_r): Copy a TYPE_DECL.
3557 * tree.c (variably_modified_type_p): Add some missing tests and
3558 make some other minor changes.
3559 * tree.h (force_type_save_exprs): New declaration.
3561 2004-04-12 Roger Sayle <roger@eyesopen.com>
3563 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3564 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3565 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3566 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3567 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3568 x%-1 into 0 (or x&0 if x has side-effects).
3570 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3572 * config/rs6000/rs6000.md: Document why a pattern is not
3575 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3576 of floats on the E500.
3577 (branch_positive_comparison_operator): Do not allow NE even on the
3580 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3582 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3583 in_text_unlikely_section to in_unlikely_text_section.
3585 2004-04-11 Roger Sayle <roger@eyesopen.com>
3587 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3588 calling convention to allow a NULL_TREE to be returned. Factor
3589 sanity checks from callers, return NULL_TREE when appropriate.
3590 (fold): Handle COMPOUND_EXPR operands of binary expressions
3591 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3592 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3593 calls to fold_binary_op_with_conditional_arg.
3595 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3597 * config/mips/iris5.h (current_section_flags): Add
3598 in_unlikely_executed_text and default case.
3600 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3602 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3603 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3604 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3605 HAVE_return and place it around the place where it is needed.
3607 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3609 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3610 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3611 and NORMAL_TEXT_SECTION_NAME.
3612 (unlikely_text_section): Check targetm.have_named_sections
3613 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3614 instead of SECTION_FORMAT_STRING.
3615 * config/mips/iris5.h (current_section_name): Add
3616 in_unlikely_executed_text case and move the abort into the switch.
3617 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3618 (NORMAL_TEXT_SECTION_NAME): Remove.
3619 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3620 (SECTION_FORMAT_STRING): Remove.
3621 * defaults.h (SECTION_FORMAT_STRING): Remove.
3622 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3623 (SECTION_FORMAT_STRING): Remove.
3625 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3627 * c-typeck.c (common_type): Prefer long long to long when same
3630 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3633 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3635 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3636 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3638 2004-04-09 Roger Sayle <roger@eyesopen.com>
3640 * simplify-rtx.c (mode_signbit_p): New function to check whether
3641 an RTX is an immediate constant that represents the most significant
3642 bit of a given machine mode.
3643 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3645 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3646 when C2 is the sign bit.
3647 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3648 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3651 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3656 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3658 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3659 of TREE_READONLY for types.
3661 2004-04-09 Caroline Tice <ctice@apple.com>
3663 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3664 (struct basic_block_def): Add new field, partition.
3665 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3667 (partition_hot_cold_basic_blocks): Add extern function
3669 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3671 (N_ROUNDS): Increase the maximum number of rounds by 1.
3672 (branch_threshold): Add array value for new round.
3673 (exec_threshold): Add array value for new round.
3674 (push_to_next_round_p): New function.
3675 (add_unlikely_executed_notes): New function.
3676 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3677 (mark_bb_for_unlikely_executed_section): New function.
3678 (add_labels_and_missing_jumps): New function.
3679 (add_reg_crossing_jump_notes): New function.
3680 (fix_up_fall_thru_edges): New function.
3681 (find_jump_block): New function.
3682 (fix_crossing_conditional_branches): New function.
3683 (fix_crossing_unconditional_branches): New function.
3684 (fix_edges_for_rarely_executed_code): New function.
3685 (partition_hot_cold_basic_blocks): New function.
3686 (find_traces): Add an extra round for partitioning hot/cold
3688 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3689 and only cold blocks, into the last (extra) round of collecting traces.
3690 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3691 over crossing edges.
3692 (bb_to_key): Add code to correctly identify cold blocks when
3694 (connect_traces): Modify to connect all the non-cold traces first, then
3695 go back and connect up all the cold traces.
3696 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3697 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3698 entry and exit blocks.
3699 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3700 if we are doing hot/cold partitioning.
3701 * cfgcleanup.c (cfglayout.h): Add new include statement.
3702 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3703 that cross section boundaries.
3704 (try_forward_edges): Likewise.
3705 (merge_blocks_move_predecessor_nojumps): Likewise.
3706 (merge_blocks_move_successor_nojumps): Likewise.
3707 (merge_blocks_move): Likewise.
3708 (try_crossjump_to_edge): Modify to not attempt after we have done
3709 the block partitioning.
3710 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3711 cross section boundaries.
3712 (try_optimize_cfg): Likewise.
3713 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3714 jumps that cross section boundaries.
3715 * cfglayout.c (flags.h): Add new include statement.
3716 (update_unlikely_executed_notes): New function.
3717 (fixup_reorder_chain): Add code so when a new jumping basic block is
3718 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3719 updated appropriately.
3720 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3721 introduced by this optimization.
3722 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3723 extern function declaration.
3724 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3725 list of notes that can be deleted.
3726 (create_basic_block_structure): Add initialization for partition field.
3727 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3729 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3730 cross section boundaries.
3731 (commit_one_edge_insertion): Add code so newly created basic block
3732 ends up in correct (hot or cold) section. Modify to disallow
3733 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3734 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3735 crosses section boundaries.
3736 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3737 cross section boundaries.
3738 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3739 ends up in correct section, with correct notes attached.
3740 * common.opt (freorder-blocks-and-partition): Add new flag for this
3742 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3743 the end of functions are written into the correct (hot or cold)
3745 (dbx_source_file): Add code so writing debug file information
3746 doesn't incorrectly change sections.
3747 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3748 in partitioning hot/cold basic blocks into separate sections.
3749 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3750 section partitioning.
3751 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3752 conditional branches can span all of memory.
3753 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3754 unconditional branches can span all of memory.
3755 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3756 (final_scan_insn): Add code to check for NOTE instruction indicating
3757 whether basic block belongs in hot or cold section, and to make sure
3758 the current basic block is being written to the appropriate section.
3759 Also added code to ensure that jump table basic blocks end up in the
3761 * flags.h (flag_reorder_blocks_and_partition): New flag.
3762 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3763 one of the branches has a jump that crosses between sections.
3764 (find_if_case_2): Likewise.
3765 (ifcvt): Modify to not attempt to mark loop exit edges after
3766 hot/cold partitioning has occurred.
3767 * opts.c (decode_options): Code to handle new flag,
3768 flag_reorder_blocks_and_partition; also to turn it off if
3769 flag_exceptions is on.
3770 (common_handle_option): Code to handle new flag,
3771 flag_reorder_blocks_and_partition.
3772 * output.h (unlikely_text_section): New extern function declaration.
3773 (in_unlikely_text_section): New extern function declaration.
3774 * passes.c (rest_of_handle_stack_regs): Add
3775 flag_reorder_blocks_and_partition as an 'or' condition for calling
3776 reorder_basic_blocks.
3777 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3778 as an 'or' condition for calling reorder_basic_blocks.
3779 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3780 * print-rtl.c (print_rtx): Add code for handling new note,
3781 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3782 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3783 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3784 cross between section boundaries.
3785 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3786 indicating the basic block containing it belongs in the cold section.
3787 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3788 between hot and cold sections.
3789 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3790 initialize this flag, and to tie it to the command-line option
3791 freorder-blocks-and-partition.
3792 * varasm.c (cfglayout.h): Add new include statement.
3793 (unlikely_section_label_printed): New global variable, used for
3794 determining when to output section name labels for cold sections.
3795 (in_section): Add in_unlikely_executed_text to enum data structure.
3796 (text_section): Modify code to use SECTION_FORMAT_STRING and
3797 NORMAL_TEXT_SECTION_NAME macros.
3798 (unlikely_text_section): New function.
3799 (in_unlikely_text_section): New function.
3800 (function_section): Add code to make sure beginning of function is
3801 written into correct section (hot or cold).
3802 (assemble_start_function): Add code to make sure stuff is written to
3803 the correct section.
3804 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3805 to an if statement that was checking 'in_text_section'.
3806 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3807 condition to an if statement that was checking 'in_text_section'.
3808 (default_section_type_flags_1): Add check: if in cold section
3809 flags = SECTION_CODE.
3810 * config/darwin.c (darwin_asm_named_section): Modify to use
3811 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3812 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3813 specifically for the i386.
3814 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3815 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3816 text string to something more informative.
3817 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3818 (SECTION_FORMAT_STRING): Add new definition.
3819 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3820 '!in_unlikely_text_section' as an 'and' condition to an if statement
3821 that was already checking '!in_text_section'.
3822 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3823 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3824 sure these are properly defined for linux on ppc.
3825 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3827 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3829 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3830 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3833 2004-04-08 Roger Sayle <roger@eyesopen.com>
3835 * function.c (gen_mem_addressof): When changing the RTX from a REG
3836 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3838 2004-04-08 Roger Sayle <roger@eyesopen.com>
3841 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3842 truncxfdf2_noop): Provide dummy "fmov" implementations.
3844 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3846 * gcc.c (default_compilers): Add missing initializers.
3848 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3849 Return 1 if file was successfully mapped.
3851 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3856 * doc/invoke.texi (Precompiled Headers): Suggest -o
3857 to put an output file in a particular place. Be more detailed
3858 about which options affect PCH validity and which options
3860 * c-pch.c (pch_matching): New.
3862 (struct c_pch_validity): New field 'match'.
3863 (pch_init): Handle pch_matching.
3864 (c_common_valid_pch): Check pch_matching.
3866 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3868 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3870 * doc/invoke.texi (Precompiled Headers): Warn about known
3873 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3876 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3877 to 1 if ASM_OUTPUT_DEF is defined.
3878 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3879 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3880 Set to non-zero iff not a one_only decl.
3882 2004-04-08 Paul Brook <paul@codesourcery.com>
3884 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3886 2004-04-08 Paul Brook <paul@codesourcery.com>
3888 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3889 PROMOTE_FOR_CALL_ONLY.
3890 * config/arm/arm-protos.h (arm_function_value): Declare.
3891 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3892 (TARGET_PROMOTE_PROTOTYPES): Return false.
3893 (arm_function_value): New function.
3894 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3895 (FUNCTION_VALUE): Call arm_function_value.
3896 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3897 (PROMOTE_FUNCTION_MODE): ... to this.
3898 (PROMOTE_FOR_CALL_ONLY): Remove.
3899 * config/mmix/mmix.h: Likewise.
3900 * config/s390/s390.h: Likewise.
3901 * config/sparc/sparc.h: Likewise.
3902 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3903 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3904 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3905 (PROMOTE_FOR_CALL_ONLY): Remove.
3907 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3910 * ada/5rosinte.adb: Remove fake mprotect() body.
3911 * ada/5rosinte.ads: Add SA_SIGINFO.
3912 * ada/5rtpopsp.adb: Rewrite to use new interface.
3913 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3914 is tested before more complex ones which mix UNIX and embedded
3915 systems in the conditional.
3917 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3920 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3921 filenames which end in .exe or have versioning suffixes like VMS.
3923 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3926 * config/darwin.c (darwin_encode_section_info): When the decl has
3927 a DECL_INITIAL, it is only defined also when it is not a common.
3929 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3932 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3934 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3936 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3937 global register variables.
3939 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3941 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3942 rpc_xdr_lvalue_cast_b): New fixes.
3943 * fixinc/fixincl.x: Regenerate.
3944 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3946 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3948 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3949 to power4 and power5 entries.
3951 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3953 * c-common.h (pending_lang_change): Mark for PCH.
3955 2004-04-07 Caroline Tice <ctice@apple.com>
3957 * gcc.c (main): Move 'break' in main loops (on an error)
3958 to wait until error processing has occurred.
3960 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3962 * config.gcc: Stop changing enable_threads midstream.
3963 Replace uses of enable_threads_flag with enable_threads.
3964 * configure.ac: Replace uses of enable_threads_flag with
3965 enable_threads. Improve autoconf quotation in one place.
3966 * configure: Regenerate.
3968 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3970 * builtins.c: Implement support for sincos function.
3971 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3973 (expand_builtin_mathfn_3): New function.
3974 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3975 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3976 flag_unsafe_math_optimization is set.
3978 * optabs.h (enum optab_index): Add new OTI_sincos.
3979 (sincos_optab): Define corresponding macro.
3981 * optabs.c (init_optabs): Initialize sincos_optab.
3982 (expand_twoval_unop): New function.
3984 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3987 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3988 and UNSPEC_SINCOS_SIN.
3990 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3991 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3992 built-ins as inline x87 intrinsics. Define splits for
3993 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3994 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3996 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3997 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3999 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4002 2004-04-06 Devang Patel <dpatel@apple.com>
4005 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4007 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4009 * doc/install.texi: Update HP-UX 11 installation procedure.
4011 2004-04-06 Paul Brook <paul@codesourcery.com>
4013 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4015 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4017 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4018 when the TLS address is generated by a function call.
4019 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4020 (tls_local_dynamic): Likewise.
4022 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4024 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4027 2004-04-05 Caroline Tice <ctice@apple.com>
4029 * gcc.c (combine_flag): New global variable, for new driver option.
4030 (struct compiler): Add two new fields, to be used when
4031 combining multiple input files in a single pass (IMA).
4032 (default_compilers): Add values for the new fields to all
4033 compiler entries. Modify the "@c" compiler entry for doing IMA
4034 properly with "-save-temps" and the "combine" flag.
4035 (option_map): Add new driver option, "--combine", to tell driver
4036 to pass multiple input files to compiler at one time.
4037 (have_o_argbuf_index): New global variable.
4038 (store_arg): Modify to assign value to have_o_argbuf_index.
4039 (struct infile): Add three new fields, to help with IMA.
4040 (display_help): Add help for new "combine" option.
4041 (process_command): Remove local variable have_o; add code to check
4042 for new "combine" option; remove assignment to combine_inputs.
4043 (do_spec_1): Modify to deal with IMA better.
4044 (main): Make variable 'lang_n_infiles' local to entire function
4045 rather than to a single block. Use flag combine_flag to
4046 determine whether to do IMA or not; Modify loop initializing
4047 infiles to deal properly with linker files.
4048 Add code for doing preprocessing in presence of
4049 IMA with "-save-temps" flag. Modify "main" loop to handle
4050 multiple input files, in multiple languages, with or without
4051 preprocessing, gracefully.
4052 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4053 re-set it to same directory it's previously been set to (avoid
4054 irritating, meaningless warning messages when doing IMA with
4056 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4057 remove documentation about IMA that is no longer accurate; Add
4058 documentation explaining what "-combine" does.
4059 * ada/lang-specs.h: Add initialization values for new fields in
4061 * cp/lang-specs.h: Likewise.
4062 * f/lang-specs.h: Likewise.
4063 * java/lang-specs.h: Likewise.
4064 * objc/lang-specs.h: Likewise.
4065 * treelang/lang-specs.h: Likewise.
4067 2004-04-05 David Edelsohn
4069 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4072 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4073 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4075 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4076 * pa.md: Use replace_equiv_address to retain the attributes of the
4077 memory operands used in the split and peephole2 patterns for optimizing
4078 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4080 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4082 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4084 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4085 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4087 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4089 * print-tree.c (print_node): Properly handle side-effects, readonly,
4091 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4092 and TREE_CONSTANT if not a type.
4093 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4094 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4095 (NON_TYPE_CHECK): New macro.
4096 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4098 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4100 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4101 to DWARF2_DEBUG unconditionally.
4102 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4104 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4105 Nathanael Nerode <neroden@gcc.gnu.org>
4108 * config.host: Set the shell variable host_can_use_collect2.
4109 Set it to yes by default, and to no for alpha*-dec-*vms*,
4110 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4111 * configure.ac: Set and substitute the shell variable collect2.
4112 Give an error if use_collect2 is yes and host_can_use_collect2 is
4114 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4115 uses. Initialize to @collect2@.
4116 (STAGESTUFF): Remove $(USE_COLLECT2).
4117 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4118 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4119 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4120 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4121 * configure: Regenerate.
4123 2004-04-04 Roger Sayle <roger@eyesopen.com>
4125 * simplify-rtx.c (simplify_binary_operation): Constant fold
4126 DIV, MOD, UDIV and UMOD using div_and_round_double.
4128 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4131 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4134 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4136 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4139 2004-04-04 Roger Sayle <roger@eyesopen.com>
4141 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4142 updating the REG_EQUAL note on an insn's libcall_insn.
4144 2004-04-04 Roger Sayle <roger@eyesopen.com>
4146 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4148 2004-04-03 Roger Sayle <roger@eyesopen.com>
4150 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4151 with reorder_operands_p.
4153 2004-04-03 Jan Hubicka <jh@suse.cz>
4155 * md.texi (vec_set, vec_extract, vec_init): Document.
4157 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4159 * opts.c (decode_options): Do function inlining with very small
4160 max-inline-insns-* parameters when optimizing for size.
4162 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4164 * config/i386/i386.h (TARGET_NOCONA): New macro.
4165 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4166 (processor_type): Add PROCESSOR_NOCONA.
4168 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4170 * config/i386/i386.c (nocona_cost): New variable.
4171 (m_NOCONA): New macro.
4172 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4173 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4174 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4175 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4176 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4177 x86_decompose_lea, x86_arch_always_fancy_math_387,
4178 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4179 x86_ext_80387_constants, x86_four_jump_limit):
4180 (override_options): Add nocona_cost to processor_target_table.
4181 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4182 (incdec_operand): Prevent inc/dec generation for Nocona too.
4183 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4185 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4187 * rtlanal.c (find_reg_note): Manually
4190 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4192 * genemit.c (gen_split): Change prototype of generated code.
4193 * genrecog.c (write_action): Adjust prototype for and calls to
4195 * gensupport.c (struct queue_elem): Add split field.
4196 (queue_pattern): Return a value. Clear the split field.
4197 (process_rtx): Maintain an association between an insn and the
4198 split generated from it for a define_insn_and_split.
4199 (process_one_cond_exec): Generate a new split for a
4200 define_insn_and_split.
4201 * config/arm/arm-protos.h (arm_split_constant): Add insn
4203 (emit_constant_insn): New function.
4204 (arm_gen_constant): Use it.
4205 * config/arm/arm.md: Adjust calls to arm_split_constant.
4207 2004-04-02 Jan Hubicka <jh@suse.cz>
4209 * cgraph.c: Add overall comment.
4210 (cgraph_inline_hash): New global variable.
4211 (cgraph_create_node): Break out from ...
4212 (cgraph_node): ... here.
4213 (cgraph_edge): New function.
4214 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4215 (cgraph_remove_edge): Accept edge, intead of source and destination.
4216 (cgraph_redirect_edge_callee): New.
4217 (cgraph_remove_node): Update all new datastructures.
4218 (cgraph_record_call, cgraph_remove_call): Kill.
4219 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4220 (dump_cgraph): ... here.
4221 (cgraph_function_possibly_inlined_p): Use new hashtable.
4222 (cgraph_clone_edge, cgraph_clone_node): New.
4223 * cgraph.h: Include hashtab.h
4224 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4225 fields, add inlined_to pointer.
4226 (cgraph_node): Add pointer to next_clone.
4227 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4228 (cgraph_remove_call, cgraph_record_call): Kill.
4229 (cgraph_inline_hash): Declare.
4230 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4231 cgraph_redirect_edge_callee): Declare.
4232 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4233 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4234 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4235 * cgraphunit.c: Add overall comment.
4236 (cgraph_optimize_function): Kill.
4237 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4238 (cgraph_finalize_function): Update call of cgraph_remove_node
4239 (record_call_1): Record call sites.
4240 (cgraph_create_edges): Accept node instead of decl argument.
4241 (error_found): New static variable.
4242 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4243 (cgraph_analyze_function): Update for new datastructures.
4244 (cgraph_finalize_compilation_unit): Plug memory leak.
4245 (cgraph_optimize_function): Kill.
4246 (cgraph_expand_function): Do not use cgraph_optimize_function.
4247 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4248 cgraph_inlined_callees): Kill.
4249 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4251 (estimate_growth): Simplify.
4252 (cgraph_clone_inlined_nodes): New function.
4253 (cgraph_mark_inline_edge): Re-implement.
4254 (cgraph_mark_inline): Likewise.
4255 (cgraph_check_inline_limits): Simplify.
4256 (cgraph_recursive_inlining_p): New.
4257 (update_callee_keys): Break out from ...
4258 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4259 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4261 (cgraph_expand_all_functions): Remove inline clones from the ordered
4263 (cgraph_preserve_function_body_p): New predicate.
4264 (cgraph_optimize): Verify cgraph.
4265 * function.h (struct function): Add fields saved_tree/saved_args.
4266 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4267 * toplev.c (rest_of_compilation): Do not free cfun.
4268 * tree-inline.c: Include function.h
4269 (struct inline_data): Add saving_p field; replace decl/current_decl by
4271 (insert_decl_map): New function.
4272 (copy_body_r): Handle saving; update cgraph datastructure.
4273 (copy_body): Handle recursive inlining.
4274 (initialize_inlined_parameters): Likewise.
4275 (expand_call_inline): Propagate node attributes; update cgraph.
4276 (optimize_inline_calls): Verify that datastructure still match.
4277 (save_body): New function.
4278 * tree-inline.h (save_body): New.
4279 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4280 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4281 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4283 2004-04-01 Serge Belyshev <1319@bot.ru>
4286 * config/i386/i386.md: fix source operand constraints in
4287 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4289 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4291 * fold-const.c (folda): Preserve types of comparisons.
4293 2004-04-01 Richard Henderson <rth@redhat.com>
4295 * toplev.c (backend_init): Move init_optimization_passes call ...
4296 (lang_dependent_init): ... here.
4298 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4299 Jakub Jelinek <jakub@redhat.com>
4301 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4302 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4303 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4304 * configure: Rebuilt.
4305 * config.in: Rebuilt.
4306 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4307 (stage2-start, stage3-start, stage4-start): Likewise.
4308 (stageprofile-start, stagefeedback-start): Likewise.
4310 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4312 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4313 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4314 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4315 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4316 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4317 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4318 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4319 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4320 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4321 * config/sparc/t-linux: Removed.
4323 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4326 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4327 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4329 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4331 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4332 * stor-layout.c (layout_decl): Likewise.
4333 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4334 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4335 * print-tree.c (print_node): Handle various used of unsigned_flag.
4336 * tree.def (BIT_FIELD_REF): Update comment.
4337 * tree.h (TREE_UNSIGNED): Deleted.
4338 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4340 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4342 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4343 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4344 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4345 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4346 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4347 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4348 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4349 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4350 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4351 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4352 REAL_TYPE, not INTEGER_TYPE.
4353 (layout_type, case VECTOR_TYPE): Simplify code.
4354 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4355 * tree.h: Update comments.
4356 (STRIP_NOPS): Use TYPE_UNSIGNED.
4357 (TYPE_UNSIGNED): New macro.
4358 (TYPE_TRAP_SIGNED): Remove now redundant check.
4359 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4361 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4363 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4365 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4367 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4368 Add darwin-fpsave.asm, darwin-vecsave.asm,
4369 and darwin-world.asm.
4370 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4371 as the asm files contain altivec instructions.
4372 * config/rs6000/darwin-fpsave.asm: New file.
4373 * config/rs6000/darwin-vecsave.asm: New file.
4374 * config/rs6000/darwin-world.asm: New file.
4376 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4378 * gengtype-yacc.y (option, stringseq): Add missing
4379 terminating semicolon.
4381 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4383 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4384 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4385 tls_dtprel_ha_32, tls_dtprel_ha_64,
4386 tls_dtprel_lo_32, tls_dtprel_lo_64,
4387 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4388 tls_tprel_ha_32, tls_tprel_ha_64,
4389 tls_tprel_lo_32, tls_tprel_lo_64,
4390 tls_got_tprel_32, tls_got_tprel_64,
4391 tls_tls_32, tls_tls_64): Replace register_operand with
4394 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4396 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4397 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4398 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4399 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4400 *ctrdi_internal6): Replace register_operand with
4401 nonimmediate_operand.
4403 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4405 * fold-const.c (fold): Reassociate multiply expression
4406 with an adjacent non-multiply expression to use
4407 architecture's multiply-add instruction.
4409 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4411 * gengtype.c (create_option): New function.
4412 * gengtype.h: Prototype it.
4413 * gengtype-yacc.y (stringseq): New rule.
4414 (option): Use create_option. Add new bare ID production. Use
4415 stringseq, not STRING directly.
4417 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4418 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4419 * varray.h, config/alpha/alpha.c:
4420 Use new shorter form of GTY markers.
4422 * doc/gty.texi: Rewrite.
4424 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4426 * config/darwin.c (machopic_function_base_name):
4427 Remove current_name and getting the name of the
4430 2004-03-30 Nick Clifton <nickc@redhat.com>
4432 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4433 range, and increase the forward branch range, to allow for
4434 the fact that the PC will be off by 4.
4436 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4438 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4440 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4442 * config/rs6000/rs6000.c (output_vec_const_move):
4443 Find all cases of EASY_VECTOR_15_ADD_SELF.
4444 (easy_vector_constant_add_self): Accept
4445 all vector constant loadable by vsplt* and vadd*.
4446 (easy_vector_same): Use easy_vector_splat_const.
4447 (easy_vector_const): Use easy_vector_splat_const.
4448 (easy_vector_splat_const): New function.
4449 (gen_easy_vector_constant_add_self): New function.
4451 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4454 * config/rs6000/altivec.md (movv4si splitter): Change to
4455 emit move insn with halfed vector constant.
4456 (*movv8hi splitter): Likewise.
4457 (*movv16qi splitter): Likewise.
4459 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4462 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4463 Allow any offset to argument pointer in no-strict case.
4465 2004-03-30 Jan Hubicka <jh@suse.cz>
4467 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4468 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4469 dump file in non-unit-at-a-time mode.
4471 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4473 * config/cris/cris.h: Correct #ifdef to test for
4474 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4475 HAVE_AS_MUL_BUG_ABORT_OPTION.
4477 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4479 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4480 the address inside the old RTL.
4482 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4484 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4485 (struct c_binding, struct c_scope): Add chain_next
4486 attributes to GTY markers.
4487 (struct lang_identifier, struct lang_tree_node): Define
4489 * c-tree.h: ... not here. No longer need to declare struct
4490 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4491 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4492 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4495 * c-decl.c (get_parm_info): If error_mark_node is encountered
4496 in the bindings chain, unbind and discard it; don't abort.
4498 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4499 Dorit Naishlos <dorit@il.ibm.com>
4501 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4502 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4504 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4506 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4508 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4509 (m68hc11_attribute_table): New attribute "page0" to mark a global
4510 variable as being allocated from within page0 section.
4511 (m68hc11_encode_label): New function.
4512 (m68hc11_strip_name_encoding): New function.
4513 (m68hc11_page0_symbol_p): New function.
4514 (m68hc11_indirect_p): Accept global variables marked in page0.
4515 (m68hc11_encode_section_info): Lookup "page0" attribute.
4517 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4518 represents access to page0 variables.
4520 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4521 ("*logicalsi3_silshl16_zext"): Likewise.
4522 ("*ashldi3_const32"): Likewise.
4523 (peephole2 ashift): Likewise.
4525 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4527 * c-tree.h (C_DECL_REGISTER): New.
4528 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4529 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4530 (build_array_ref, c_mark_addressable): Set and use it.
4531 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4532 Allow structures with volatile fields to be declared register.
4533 Don't check TREE_ADDRESSABLE before warning about taking address
4535 * c-decl.c (finish_decl): Don't allow structures with volatile
4536 fields to be placed in named register.
4537 * doc/trouble.texi: Remove reference to structures with volatile
4538 fields in registers.
4540 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4542 * function.c (thread_prologue_and_epilogue): Move
4543 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4544 before the epilogue.
4546 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4548 * expr.c (store_constructor): Use gen_int_mode to correctly
4549 sign-extend CONST_INT value.
4551 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4553 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4554 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4555 * doc/extend.texi: Likewise.
4557 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4559 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4560 with TYPE_ORIG_SIZE_TYPE.
4562 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4565 * c-typeck.c (build_binary_op): Do not allow comparisons of
4568 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4570 * config.gcc: Remove sparc-tti-*.
4571 * config/sparc/pbd.h: Delete.
4573 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4574 * config/sparc/aout.h: Likewise.
4576 * config/sparc/sparc.h: Remove if 0'd code.
4577 * config/sparc/sparc.md (call): Remove if 0'd code.
4578 (call_value): Likewise.
4579 (nonlocal_goto): Likewise.
4580 (unimp_insn): Delete.
4582 2004-03-25 Roger Sayle <roger@eyesopen.com>
4584 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4585 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4587 2004-03-25 Richard Henderson <rth@redhat.com>
4590 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4593 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * builtins.c (fold_builtin): Fix error in last change.
4597 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4599 * config/mips/mips.h: Formatting fix.
4601 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4603 * builtins.def: Add ctype builtins.
4604 * doc/extend.texi: Likewise.
4606 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * builtins.c (fold_builtin): Add new builtin optimizations for
4610 * fold-const.c (fold): Likewise.
4612 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4614 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4615 (rs6000_sched_groups): New variable.
4616 (processor_target_table): Add power5.
4617 (rs6000_override_options): Set rs6000_sched_insert_nops,
4618 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4619 from rs6000_sched_groups.
4620 (output_cbranch): Use rs6000_always_hint.
4621 (rs6000_variable_issue): Use rs6000_sched_groups.
4622 (rs6000_adjust_cost): Add CPU_POWER5.
4623 (is_microcoded_insn): Use rs6000_sched_groups.
4624 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4625 Return 2 for POWER5 cracked instructions.
4626 (is_cracked_insn): Use rs6000_sched_groups.
4627 (is_branch_slot_insn): Use rs6000_sched_groups.
4628 (rs6000_issue_rate): Add CPU_POWER5.
4629 (rs6000_sched_finish): Use rs6000_sched_groups.
4630 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4631 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4632 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4633 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4634 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4635 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4636 * config/rs6000/power5.md: New file.
4637 * doc/invoke.texi: Add power5 option.
4639 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4641 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4642 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4643 * doc/invoke.texi: Fix a typo.
4645 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4647 PR optimization/9707.
4648 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4649 of recursing if both children are single-valued cases with no
4652 2004-03-25 Paul Brook <paul@codesourcery.com>
4654 * config/arm/arm.c (vfp_print_multi): Remove.
4655 (arm_output_fldmx): New function.
4656 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4657 (arm_expand_prologue): Update to match.
4658 (arm_get_vfp_saved_size): New Function.
4659 (arm_get_frame_offsets): Use it.
4660 (arm_output_epilogue): Use new functions.
4662 2004-03-24 Richard Henderson <rth@redhat.com>
4664 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4665 (reg_known_value, reg_known_value_size): Likewise; make static.
4666 (reg_known_equiv_p): Make static.
4667 (clear_reg_alias_info): Update for new indexing.
4668 (get_reg_known_value, set_reg_known_value): New.
4669 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4670 (canon_rtx): Use them.
4671 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4672 Don't play queer offsetting games with reg_known_value and
4674 (end_alias_analysis): Free reg_known_value with gc.
4675 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4676 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4677 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4680 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4682 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4683 config/i386/mmintrin.h: Update copyright.
4685 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4687 * configure.ac: Add --enable-werror-always (for top level bootstrap
4689 * configure: Regenerate.
4691 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4693 * objc/objc-act.c (objc_comptypes): Treat comparisons
4694 between 'Class' and '<class> *' as explicitly invalid.
4696 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4698 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4699 (-fprofile-values): Add enabled with profile-{generate,use}.
4701 (-ftracer): Add enabled with profile-use.
4702 (-funit-at-a-time): Add enabled at -O2,-O3.
4703 (-funroll-loops): Add enabled with profile-use.
4704 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4705 (max-gcse-passes): Mention default.
4706 (max-cse-path-length): Mention default.
4708 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4710 * Makefile.in (STRICT2_WARN): Reorder.
4711 * configure.ac: Check for -Wold-style-definition, and use it
4712 in strict1_warn if it's available.
4713 * configure: Regnerate.
4715 2004-03-24 Paul Brook <paul@nowt.org>
4717 * config.gcc <arm>: Add --with-abi=
4718 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4719 thumb_far_jump_used): Remove prototypes.
4720 (arm_needs_doubleword_align): Add prototype.
4721 (thumb_compute_initial_elimination_offset): Ditto.
4722 * config/arm/arm.c (arm_get_frame_offsets): New function.
4723 (use_return_insn, output_return_instruction, arm_output_epilogue,
4724 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4725 arm_expand_prologue, thumb_expand_epilogue): Use it.
4726 (arm_abi, target_abi_name, all_arm_abis): New variables.
4727 (arm_override_options): Set them. Set structure padding for AAPCS.
4728 (arm_return_in_memory): Update ABI check.
4729 (arm_init_cumulative_args): Initialize can_split.
4730 (arm_needs_doubleword_align): New function.
4731 (arm_function_arg): Don't split args after pushing to stack. Handle
4732 doubleword/even reg alignment.
4733 (arm_va_arg): Handle all doubleword aligned args.
4734 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4736 (arm_compute_save_reg0_reg12_mask): Fix comment.
4737 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4738 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4739 value for alignment.
4740 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4742 (thumb_compute_initial_elimination_offset): New function.
4743 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4744 unneccessary rounding.
4745 * config/arm/arm.h (target_abi_name): Declare.
4746 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4747 arm_abi_type, ARM_DEFAULT_ABI): Define.
4748 (ARM_FLAG_ATPCS): Remove.
4749 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4750 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4751 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4752 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4753 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4754 Contitionalize on ABI, not CPU.
4755 (struct arm_stack_offsets): Define.
4756 (struct machine_function): Add stack_offsets. Remove frame_size.
4757 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4759 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4760 doubleword alignment.
4761 (THUMB_INITIAL_ELIMINATION_OFFSET,
4762 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4763 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4764 * config/arm/arm.md (align_8): Enable for all targets.
4765 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4766 (ARM_DEFAULT_ABI): Define.
4767 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4768 -mstructure-size-boundary.
4770 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4772 * configure.ac: Check for -Wno-variadic-macros; don't use
4773 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4774 and if it's available, use it. Also, clean up check for
4776 * configure: Regenerate.
4778 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4780 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4781 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4782 (MULTILIB_DEFAULTS): Use it.
4783 (MIPS_CPU_STRING_DEFAULT): Remove.
4784 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4785 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4786 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4787 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4788 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4789 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4790 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4793 2004-03-24 DJ Delorie <dj@redhat.com>
4794 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4797 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4798 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4799 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4800 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4801 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4802 if TARGET_FIX_VR4122.
4803 * config/mips/mips.md (define_attr length): Account for nops inserted
4804 after macc and dmult when using -mfix-vr4122-bugs.
4805 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4806 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4807 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4808 * config/mips/vr4122-div.S: New file.
4809 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4811 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4813 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4814 (TARGET_MIPS4130): New macro.
4815 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4816 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4817 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4818 with PROCESSOR_R4130.
4819 * config/mips/mips.md (define_attr cpu): Add r4130.
4820 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4822 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4823 Richard Sandiford <rsandifo@redhat.com>
4825 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4827 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4829 PR preprocessor/14438
4830 * cpplib.c (do_pragma): Remove line_change call after pragma
4833 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4835 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4838 2004-03-23 Roger Sayle <roger@eyesopen.com>
4840 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4841 if flag_unsafe_math_optimizations.
4842 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4843 and TARGET_80387 expand using truncdfsf2_noop pattern.
4844 (truncxfsf2): Likewise using truncxfsf2_noop.
4845 (truncxfdf2): Likewise using truncxfdf2_noop.
4846 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4848 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4850 * hooks.c (hook_constcharptr_tree_null): New hook.
4851 * hooks.h (hook_constcharptr_tree_null): New prototype.
4852 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4853 * target.h (mangle_fundamental_type): New target hook.
4854 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4855 target hook at rs6000_mangle_fundamental_type.
4856 (rs6000_mangle_fundamental_type): New function.
4857 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4859 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4861 PR 12267, 12391, 12560, 13129, 14114, 14133
4862 * c-tree.h: Forward declare struct c_binding. Declare
4863 c_override_bindings_to_false. Update prototypes.
4864 (struct lang_identifier): Update comments. Change fields to be
4866 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4867 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4868 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4869 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4870 * c-common.h: Update prototypes.
4871 * c-decl.c (struct c_scope): Update commentary. Remove names,
4872 names_last, parms, parms_last, tags, and shadowed fields. Add
4873 bindings and depth fields.
4874 (scope_freelist): Move to more appropriate location.
4875 (c_print_identifier): Update for changes to struct lang_identifier.
4876 (objc_mark_locals_volatile): Update for new bindings structures.
4877 (global_bindings_p): Honor c_override_global_bindings_to_false.
4878 (pushlevel): Rename to push_scope; take no arguments; use the
4879 scope_freelist; initialize scope->depth and check for overflow.
4880 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4882 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4883 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4884 Improve some commentary. Adjust handling of forward parm decls.
4885 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4886 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4887 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4888 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4889 decls. Rewrite for new bindings structures. Improve commentary.
4890 Eliminate the copy_node call.
4891 (implicit_decl_warning): Use the "diag" idiom (as seen in
4892 locate_old_decl) to reduce code duplication; call locate_old_decl
4893 if appropriate. Relocate to remove need for forward declaration.
4894 (implicitly_declare): Adjust for new bindings structures. Kludge
4895 around Objective-C not-really-builtin functions.
4896 (undeclared_variable): Improve diagnostics. If current_function_decl
4897 is nonnull but current_function_scope is null, use current_scope.
4899 (lookup_tag): Adjust for new bindings structures. Kludge around
4900 Objective-C's tag declarations that wind up in the external scope.
4901 (lookup_name): Adjust for new bindings structures. Kludge around
4902 c-common.c's pseudo-typedefs that wind up in the external scope.
4903 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4904 second argument indicating the scope to examine; rewrite for
4905 new bindings structures.
4906 (c_init_decl_processing): Adjust for renamed functions. Do not
4907 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4908 First scope pushed is the external scope, not the global scope.
4909 (builtin_function): Use bind, not pushdecl. Adjust other bits
4910 for new data structures. Keep track of builtins that should be
4911 made visible automatically.
4912 (start_decl): Adjust diagnostics. Remove unnecessary call to
4914 (grokparms): Return 0 if arg_types is error_mark_node.
4915 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4916 reversed sense. Rewrite for new bindings structures. Do not
4917 leave any decls in the scope, to prevent pop_scope from doing
4918 contradictory things with them.
4919 (finish_struct, finish_enum): Remove redundant diagnostics.
4920 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4921 Mark location where -pedantic changes the meaning of the program.
4922 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4923 parameter decls into the function's scope structure using bind.
4924 Warn here about function definitions in the wrong style.
4926 (store_parm_decls): Correct the determination of whether a
4927 function was defined with a prototype.
4928 (c_write_global_declarations): Operate on all file decls and on
4929 the external scope. Split body of the loop to...
4930 (c_write_global_declarations_1): ... this new function, to avoid
4932 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4933 (make_scope, pop_scope, in_parm_level_p, set_block)
4934 (any_external_decl, record_external_decl, bind_label, getdecls)
4935 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4936 (c_reset_state): Delete.
4937 (visible_builtins, c_override_global_bindings_to_false)
4938 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4939 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4940 (external_scope, binding_freelist, bind, free_binding_and_advance)
4941 (push_file_scope, pop_file_scope): New.
4942 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4943 (define_label, c_make_fname_decl, finish_decl)
4944 (mark_forward_parm_decls, build_compound_literal)
4945 (grokdeclarator, start_function, check_for_loop_decls)
4946 (identifier_global_value, record_builtin_type): Minor adjustments
4947 for new bindings structures. Improve diagnostics and commentary.
4948 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4949 pushlevel/poplevel respectively.
4950 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4951 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4952 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4953 correct loop over multiple translation units; call fatal_error if
4954 requested to compile more than one file at once. (This disables
4955 IMA temporarily - an up-front error being preferable to a crash.)
4956 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4957 (all actions): Adjust calls to pushlevel/poplevel.
4958 (parsing_iso_function_signature): Delete.
4959 (extdef_1): Fold into extdef.
4960 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4961 warn here about function definitions in the wrong style.
4962 (after_tyle_declarator, parm_declarator_starttypename)
4963 (parm_declarator_nostarttypename, notype_declarator): Remove
4964 commented-out productions.
4965 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4966 an empty TREE_LIST node. Adjust calls to get_parm_info.
4967 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4968 to suppress -Wold-style-definition after this error.
4969 (c_parse_file): Don't clear the binding stack or call
4970 finish_fname_decls here. Correct comment.
4971 * c-typeck.c (same_translation_unit_p): Export.
4972 (common_type): Use c_override_global_bindings_to_false, not
4973 pushlevel/poplevel/declare_parm_level.
4974 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4975 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4976 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4977 * objc/objc-lang.c: Likewise.
4978 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4980 (OBJC_VOID_AT_END): Delete; replace all uses
4981 with void_list_node.
4982 (generate_forward_declaration_to_string_table): Delete.
4983 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4985 * coverage.c (create_coverage): Don't pushdecl anything.
4986 * langhooks.c (lhd_clear_binding_stack): Call
4987 lang_hooks.decls.poplevel, not poplevel.
4988 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4989 circular list rather than going into an infinite loop.
4991 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4993 * optabs.c (expand_binop): When synthesizing double word rotates
4994 from single word shifts, use a new register target if the provided
4995 target is not a REG already.
4997 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4999 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5000 * c-common.c (handle_mode_attribute): Add extra arg to
5001 build_pointer_type_for_mode and build_reference_type_for_mode.
5002 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5004 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5005 Chain pointers via TYPE_NEXT_PTR_TO.
5006 (build_reference_type_for_mode): Similarly.
5007 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5008 and build_reference_type_for_mode.
5009 (tree_check4_failed): New function.
5010 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5011 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5012 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5015 2004-03-23 Roger Sayle <roger@eyesopen.com>
5017 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5018 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5019 when both A and B are nonnegative.
5020 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5023 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5025 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5026 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5028 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5030 PR optimization/14669
5031 * fold-const.c (fold): Only unwiden integer comparisons for equality
5032 and inequality operators, or when the signedness doesn't change.
5034 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5036 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5037 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5038 * config/sparc/t-linux: New file.
5040 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5042 * gcse.c (can_assign_to_reg_p): New function, split out from...
5043 (want_to_gcse_p): ...here.
5044 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5047 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5049 * c-typeck.c (same_translation_unit_p): Fix pasto.
5051 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5053 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5054 (PARAM_MAX_SCHED_REGION_INSNS): New.
5055 * sched-rgn.c: Include params.h
5056 (MAX_RGN_BLOCKS): Delete.
5057 (MAX_RGN_INSNS): Delete.
5058 (too_large): Return bool. Convert to PARAM_VALUE.
5059 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5060 * doc/invoke.texi (param): Document max-sched-region-blocks and
5061 max-sched-region-insns.
5063 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5065 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5068 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5070 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5073 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5076 * c-decl.c (finish_struct): Change type of incorrect flexible array
5077 field into error_mark_node.
5079 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5082 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5083 who are not local for Darwin PIC.
5085 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5087 * regrename.c (regrename_optimize): Set regs_ever_live for all
5088 registers introduced as replacement.
5090 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5093 * expr.c (mark_queue): New function.
5094 (emit_insns_enqueued_after_mark): New function replacing
5095 emit_queue. Clear the body of emitted queued insns.
5096 (emit_queue): Call emit_insns_enqueued_after_mark.
5097 (store_expr): Mark the increment queue on entry. Emit
5098 only the incrementations queued when expanding the source.
5100 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5102 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5103 of top level bootstrap, and consistency). Reindent.
5104 * configure: Regenerate.
5106 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5108 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5109 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5112 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5115 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5118 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5120 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5121 to nonimmediate_operand.
5122 ("*doloop_di"): Likewise.
5124 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5126 * real.h (struct real_value): Use the same type for all
5127 bitfields. Rename exp to uexp.
5128 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5129 Adjust all uses of exp...
5130 * builtins.c: ... here, ...
5131 * emit-rtl.c: ... here, and ...
5132 * real.c: ... and here.
5134 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5136 * pretty-print.c (pp_base_maybe_space): New function.
5137 * pretty-print.h (pp_base_maybe_space): Declare.
5138 (pp_maybe_space): New macro.
5140 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5142 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5144 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5146 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5147 of using register multiplication cost.
5148 (expand_mult): Adapt choose_mult_variant call.
5149 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5150 of MODE; pass appropriate cost bound. Adjust result when
5151 performing signed multiplication by a negative constant.
5152 Don't use intermediate modes larger than word_mode.
5154 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5156 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5157 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5158 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5159 * explow.c (expr_size): Likewise.
5160 * expr.h (placeholder_list, find_placeholder): Deleted.
5161 * expr.c (store_constructor): Likewise.
5162 (get_inner_reference): Likewise. Also don't call find_placeholder.
5163 (placeholder_list, find_placeholder): Deleted.
5164 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5165 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5166 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5167 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5168 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5170 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5171 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5172 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5173 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5174 Clean up by using first_rtl_op.
5175 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5176 (substitute_placeholder_in_expr): New function.
5177 * tree.def (WITH_RECORD_EXPR): Deleted.
5178 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5179 (substitute_placeholder_in_expr): New.
5181 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5183 * dojump.c (prefer_and_bit_test): Fix which part of
5184 the and_test is replaced.
5186 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5188 * frontends.texi: Add missing line.
5190 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5191 Chris Devers <cdevers@pobox.com>
5192 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * doc/frontends.texi: Rewrite.
5195 * doc/gcc.texi: Update last modification date.
5197 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5199 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5200 message before redirecting the edge.
5202 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5206 * explow.c (force_not_mem): Set REG_POINTER flag according to
5208 * rtl.h (MEM_POINTER): New macro.
5209 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5212 2004-03-20 Roger Sayle <roger@eyesopen.com>
5215 * cse.c (fold_rtx): Avoid substituting constants into unary
5216 conversion operations.
5218 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5220 * fold-const.c (fold): Replace "expr" with "t".
5222 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5225 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5226 DECL_ORIGINAL_TYPE if there isn't one.
5228 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5230 * fold-const.c (fold): Replace "final_type" with "type".
5231 Remove variable "final_type".
5233 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5235 * fold-const.c (fold): Constify "type".
5236 Replace "TREE_TYPE (t)" with "type".
5238 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5240 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5241 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5242 via (*targetm.foo) () with targetm.foo ().
5244 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5247 * doc/install.texi: Add info directory category and entry.
5249 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5251 * fold-const.c (fold): Replace "t" with "tem" where it is used
5252 as a temporary variable. Remove "orig_t" and all of its uses.
5254 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5256 * fold-const.c (fold): Remove variable "invert".
5257 Move the handling of relational expressions that can be folded
5259 (fold_relational_const): ... here.
5260 (tree_expr_nonzero_p): New.
5262 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5268 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5270 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5271 (GTFILES): Add $(srcdir)/dojump.h.
5272 (gt-dojump.h): New dependency.
5273 * dojump.c (and_reg, and_test, shift_test): New static variables.
5274 (prefer_and_bit_test): New function.
5275 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5277 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5279 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5280 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5281 reorg.c, tree.h: Fix comment typos.
5283 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5285 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5286 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5287 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5288 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5289 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5290 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5293 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5295 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5296 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5297 always_inline attribute.
5298 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5299 Treat expansion as completed even if literal argument is
5300 invalid (so that other expansions are not tried in vain).
5302 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5304 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5307 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5309 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5311 (fold_abs_const): ... here.
5313 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5315 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5317 2004-03-19 Denis Chertykov <denisc@overta.ru>
5320 * config/avr/avr.md ("call_insn"): Handle explicit integer
5322 (call_value_insn): Likewise.
5324 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5326 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5328 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5330 * fold-const.c (negate_expr): Move the handling of constants
5332 (fold_negate_const): ... here.
5334 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5336 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5337 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5338 * tree.c (debug_no_type_hash): Deleted.
5339 (type_hash_canon): Abort if passed a variant.
5340 Check lang_hooks.types.hash_types.
5341 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5342 (build_array_type): Remove unnecessary allocation of pointer type.
5343 (build_complex_type): Properly qualify resulting type.
5345 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5347 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5349 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5351 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5352 (expand_mult): ...here.
5353 (extract_high_half): New, split out from expand_mult_highpart.
5354 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5355 (expand_highpart): Evaluate the cost of a shift/add sequence,
5356 then see if any of the specialized optabs are cheaper.
5358 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5360 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5362 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5364 * convert.c (convert_to_real): Add more math builtins.
5366 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5368 * convert.c (convert_to_real): Reformat using switch stmt.
5370 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5372 * c-common.c (pointer_int_sum): Do not complain about using
5373 pointers to pointers-to-members.
5375 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5377 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5378 have moved to the target hooks structure".
5380 2004-03-18 James E Wilson <wilson@specifixinc.com>
5382 * config/mips/mips.md (type): Split move into arith and fmove. Split
5383 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5384 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5386 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5388 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5389 rm7_fp_quick): Likewise.
5390 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5391 rm9k_fquick): Likewise.
5392 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5394 (ir_sr70_icmp): Delete.
5396 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5398 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5399 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5400 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5401 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5402 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5403 Protect with proper check.
5404 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5405 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5406 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5407 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5408 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5409 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5411 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5413 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5415 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5416 dest is set between beginning and current insn.
5418 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5420 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5421 visible "static" identifiers "extern" in a local scope.
5422 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5423 post-increments/decrements.
5425 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5427 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5428 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5429 (xtensa_va_start): Remove assignment to current_function_arg_words.
5431 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5433 * alias.c (record_set): Detect the case where a register is assigned
5434 a new value that has the same base term as the old one.
5436 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5438 * doloop.c: Removed.
5439 * loop-doloop.c: New file.
5440 * Makefile.in (doloop.o): Remove.
5441 (loop-doloop.o): New.
5442 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5443 * cfgloopanal.c (get_loop_level): New function.
5444 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5445 is leaved immediatelly.
5446 * loop.c (strength_reduce): Do not call doloop optimization.
5447 * loop.h (LOOP_BCT): Removed.
5448 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5449 (rest_of_handle_loop2): Call doloop_optimize_loops.
5450 (rest_of_compilation): Test for optimizations moved to
5451 rest_of_handle_loop2.
5453 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5455 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5457 (rs6000_emit_prologue): Ditto.
5458 (rs6000_emit_epilogue): Ditto.
5459 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5460 macro for mixed mode.
5462 2004-03-18 Jan Hubicka <jh@suse.cz>
5464 * predict.c (propagate_freq): Compute correctly frequency of
5467 2004-03-17 Eric Christopher <echristo@redhat.com>
5469 * builtins.c (apply_args_size): Use reg_raw_mode.
5470 (apply_result_size): Ditto.
5472 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5475 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5477 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5479 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5480 32-bit builds when defaulting to 32-bit.
5482 2004-03-17 Jan Hubicka <jh@suse.cz>
5484 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5487 2004-03-17 James E Wilson <wilson@specifixinc.com>
5489 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5490 (hazard_nop): Change type to nop.
5491 (type): Split arith into arith, shift, slt, clz. Delete darith.
5492 Fix all uses. Change arith to multi if more than one insn emitted.
5493 * config/mips/5400.md (ir_vr54_arith): Likewise.
5494 * config/mips/5500.md (ir_vr55_arith): Likewise.
5495 * config/mips/7000.md (rm7_int_other): Likewise.
5496 * config/mips/9000.md (rm9k_int): Likewise.
5497 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5499 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5501 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5502 to hold the subtype tree instead of recomputing it several times.
5504 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5506 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5508 * config/mn10300/mn10300.md (cc): Remove "invert".
5510 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5512 * builtins.c (integer_valued_real_p): Add builtin rint.
5513 (fold_builtin): Likewise.
5514 * convert.c (convert_to_real): Likewise.
5516 * convert.c (convert_to_real): Fix typos in `long double'
5519 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5522 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5523 generated COMPOUND_EXPRs.
5525 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5527 * config/h8300/t-rtems (h8300-*-rtems*): New.
5529 2004-03-16 Eric Christopher <echristo@redhat.com>
5531 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5533 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5535 * config/i386/i386-protos.h: Add a prototype for
5536 ix86_reverse_condition.
5537 * config/i386/i386.c (ix86_reverse_condition): New.
5538 * config/i386/i386.h (REVERSE_CONDITION): Use
5539 ix86_reverse_condition.
5540 * config/i386/i386.md: Use ix86_reverse_condition instead of
5543 2004-03-16 J. Brobecker <brobecker@gnat.com>
5545 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5547 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5550 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5552 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5554 * c-common.c (c_common_type_for_mode): Build vector types on
5556 (handle_mode_attribute): Deprecate using the mode attribute
5557 to create vector types. Fix indentation.
5558 (vector_type_node_list): Remove.
5559 (handle_vector_size_attribute): Create vector types on demand.
5560 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5561 * c-typeck.c (comptypes): Make vector types compatible if they
5562 have the same underlying mode.
5563 (convert_for_assignment): Use comptypes to convert between
5565 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5566 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5568 * tree.h: Remove vector types.
5569 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5570 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5571 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5572 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5573 * doc/extend.texi (Vector Types): Document how to use the
5574 vector_size attribute to create vectors, rather than mode.
5576 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5577 * config/i386/emmintrin.h: Likewise.
5578 * config/i386/mmintrin.h: Likewise.
5579 * config/i386/xmmintrin.h: Likewise.
5580 * config/sh/ushmedia.h: Likewise.
5582 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5584 * config/freebsd-spec.h, config/arc/arc-protos.h,
5585 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5586 config/arm/linux-gas.h, config/arm/semi.h,
5587 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5588 config/ia64/freebsd.h, config/mips/7000.md,
5589 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5590 config/sparc/pbd.h: Update copyright.
5592 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5595 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5597 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5599 * combine.c (combine_simplify_rtx): Remove the "last"
5600 parameter and its documentation. Adjust recursive calls.
5601 (simplify_logical): Always perform the only simplification
5602 controlled by "last", if the simplified expression is
5604 (try_combine): Do not pass the "last" parameter to
5605 combine_simplify_rtx.
5607 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5610 * config/mips/mips.md (UNSPEC_GP): New constant.
5611 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5612 an UNSPEC instead of (reg $gp).
5613 (mips16_gp_pseudo_reg): Change accordingly.
5614 (print_operand): Print $gp directly when handling CONST_GP_P.
5616 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5618 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5619 * longlong.h: Make code 68060 clean when compiling for m68060.
5621 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5623 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5624 * doc/md.texi: Clarify description of "i" constraint.
5626 2004-03-15 James E Wilson <wilson@specifixinc.com>
5628 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5629 Split store into store, fpstore, fpidxstore. Fix all uses.
5630 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5632 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5633 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5634 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5635 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5636 ir_sr70_fstore): Likewise.
5638 2004-03-15 Richard Henderson <rth@redhat.com>
5641 * except.c (collect_one_action_chain): Record action for cleanup
5642 outer of exception spec.
5644 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5646 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5647 Fix the check for abort and only do the mmap if we can.
5649 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5651 * config/sparc/sparc.h: Rework comments about the code model
5652 in 64-bit environment and the mode 'Pmode'.
5653 * doc/invoke.texi (SPARC options): Rework description of the
5654 different code models supported in 64-bit environment.
5656 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5658 * defaults.h (REVERSIBLE_CC_MODE): Define.
5659 * jump.c (reversed_comparison_code_parts): Don't check if
5660 REVERSIBLE_CC_MODE is defined.
5662 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5664 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5665 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5666 hosthooks.h, params.h, ra-colorize.c, web.c,
5667 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5668 config/avr/avr-protos.h, config/avr/avr.md,
5669 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5670 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5671 config/i386/freebsd.h, config/i386/freebsd64.h,
5672 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5673 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5674 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5675 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5676 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5677 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5678 config/sparc/aout.h, config/sparc/freebsd.h,
5679 config/sparc/litecoff.h, config/vax/vax-protos.h,
5680 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5683 2004-03-15 Paul Brook <paul@codesourcery.com>
5685 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5687 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5689 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5690 (pp_c_cv_qualifier): Document.
5691 (pp_c_space_for_pointer_operator): Likewise.
5692 (pp_c_integer_constant): Likewise.
5693 (pp_c_identifier): Likewise.
5694 (pp_c_init_declarator): Don't print function body.
5696 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5699 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5700 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5701 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5702 wording and grammar.
5704 2004-03-14 Roger Sayle <roger@eyesopen.com>
5706 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5707 with lang_hooks.foo ().
5708 * builtins.c (expand_builtin_va_arg): Likewise.
5709 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5710 c_common_type_for_mode, c_common_nodes_and_builtins,
5711 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5712 * c-convert.c (convert): Likewise.
5713 * c-format.c (check_format_types): Likewise.
5714 * c-objc-common.c (c_tree_printer): Likewise.
5715 * c-typeck.c (build_unary_op, build_conditional_expr,
5716 build_binary_op): Likewise.
5717 * calls.c (try_to_integrate, expand_call,
5718 emit_library_call_value_1): Likewise.
5719 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5721 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5722 cgraph_expand_function): Likewise.
5723 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5724 * coverage.c (build_fn_info_type, build_ctr_info_type,
5725 build_gcov_info, create_coverage): Likewise.
5726 * dbxout.c (dbxout_init): Likewise.
5727 * diagnostic.c (diagnostic_report_current_function): Likewise.
5728 * dojump.c (do_jump): Likewise.
5729 * dwarf2out.c (dwarf2_name): Likewise.
5730 * except.c (init_eh): Likewise.
5731 * explow.c (expr_size, int_expr_size): Likewise.
5732 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5734 * expr.c (store_expr, store_constructor, safe_from_p,
5735 expand_expr_real, do_store_flag, try_casesi): Likewise.
5736 * function.c (push_function_context_to, pop_function_context_from,
5737 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5738 put_var_into_stack, allocate_struct_function, current_function_name):
5740 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5742 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5743 lhd_print_error_function): Likewise.
5744 * opts.c (handle_option, decode_options): Likewise.
5745 * passes.c (open_dump_file): Likewise.
5746 * print-tree.c (print_node): Likewise.
5747 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5748 expand_decl_cleanup, emit_case_nodes): Likewise.
5749 * stor-layout.c (variable_size): Likewise.
5750 * toplev.c (announce_function, wrapup_global_declarations,
5751 check_global_declarations, compile_file, default_tree_printer,
5752 process_options, lang_dependent_init, finalize): Likewise.
5753 * tree-dump.c (dequeue_and_dump): Likewise.
5754 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5755 initialize_inlined_parameters, declare_return_variable,
5756 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5757 walk_tree, copy_tree_r): Likewise.
5758 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5759 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5760 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5761 variably_modified_type_p, dump_tree_statistics): Likewise.
5762 * varasm.c (assemble_variable, compare_constant, copy_constant,
5763 force_const_mem, compute_reloc_for_constant, output_constant,
5764 output_addressed_constants, initializer_constant_valid_p): Likewise.
5766 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5768 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5770 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5772 * doc/install.texi: Reflect autoconf and automake version for
5773 libffi. Update autoconf version to 2.59.
5775 2004-03-13 Roger Sayle <roger@eyesopen.com>
5777 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5778 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5779 make_range, build_range_check, fold_range_test, unextend,
5780 constant_boolean_node, fold_binary_op_with_conditional_arg,
5781 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5782 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5783 with lang_hooks.foo ().
5785 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5787 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5789 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5791 * doc/install.texi: Note status of -fnew-ra.
5793 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5796 * expr.c (store_expr): Call emit_queue before generating the move
5797 from the temporary to the original target. Protect the temporary
5800 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5803 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5804 other than UNSPEC_GOTOFF.
5806 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5808 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5809 to arm_legitimate_index_p. Update all callers with SET as default
5811 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5812 range if OUTER is a sign-extend operation on QImode. Correctly
5813 reject shift operations on sign-extended QImode addresses.
5814 (bad_signed_byte_operand): Delete.
5815 (arm_extendqisi_mem_op): New function.
5816 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5817 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5819 (CONSTRAINT_LEN): New.
5820 (EXTRA_CONSTRAINT): Delete. Replace with...
5821 (EXTRA_CONSTRAINT_STR): ... this.
5822 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5823 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5824 is now always default.
5825 (define_splits for bad sign-extend loads): Delete.
5826 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5827 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5828 Rework 'U' constraint to 'Uv'.
5829 * arm-protos.h: Remove bad_signed_byte_operand. Add
5830 arm_extendqisi_mem_op.
5831 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5834 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5836 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5837 with targetm version.
5840 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5841 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5842 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5843 Update all users of RS6000_ARG_SIZE.
5844 (function_arg_advance): Count fregno using mode size.
5845 (function_arg): Handle long double split over regs and memory.
5846 (function_arg_partial_nregs): Likewise.
5847 (rs6000_va_arg): Repackage complex args.
5849 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5852 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5853 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5854 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5856 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5858 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5860 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5861 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5863 2003-03-12 Andrew Pinski <apinski@apple.com>
5865 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5866 Use ret instead of result. Use addr instead of base.
5868 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5870 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5871 fixes required by libstdc++ and update installation instructions
5874 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5876 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5877 leading '@' on fastcall symbols before stripping suffix.
5879 2004-03-12 Roger Sayle <roger@eyesopen.com>
5881 * combine.c (unmentioned_reg_p): New function to check whether an
5882 expression is a "specialization" of another, i.e. that there are
5883 no registers or memory references mentioned in the first that don't
5884 appear in the second.
5885 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5886 (combine_instructions): Also try combining instructions using the
5887 REG_EQUAL note from a preceding log-linked instruction.
5889 2004-03-12 Roger Sayle <roger@eyesopen.com>
5891 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5893 2004-03-12 Matt Austern <austern@apple.com>
5895 * target.h (struct gcc_target): New target hook, unwind_label.
5896 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5897 * output.h (default_emit_unwind_label): New function.
5898 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5899 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5900 (TARGET_SUPPORTS_HIDDEN): New target macro.
5901 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5902 that corresponds to this FDE.
5903 (FRAME_BEGIN_LABEL): Allow target to override default label.
5904 (output_call_frame_info): If FDEs are linknonce, then use extra
5905 indirection for FDE encoding, output a label for each FDE, and
5906 output an empty label for each function without an FDE.
5907 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5908 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5909 decls with DECL_ONE_ONLY set, if that macro is defined.
5910 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5911 for a SUPPORTS_ONE_ONLY target.
5912 * config/darwin-protos.h (darwin_unique_section): Declare.
5913 (darwin_asm_named_section): Likewise.
5914 (darwin_section_type_flags): Likewise.
5915 (darwin_non_lazy_pcrel): Likewise.
5916 (darwin_emit_unwind_label): Likewise.
5917 (darwin_make_decl_one_only): Likewise.
5918 * config/darwin.c (machopic_finish): Get rid of tweak that
5919 eliminate stubs for symbols that are defined.
5920 (darwin_encode_section_info): Don't treat weak functions as defined.
5921 (darwin_make_decl_one_only): Define.
5922 (darwin_asm_named_section): Likewise.
5923 (darwin_section_type_flags): Likewise.
5924 (darwin_unique_section): Likewise.
5925 (darwin_emit_unwind_label): Likewise.
5926 (darwin_non_lazy_pcrel): Likewise.
5927 (darwin_asm_output_dwarf_delta): Difference between two labels is
5928 local only if both labels are local.
5929 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5930 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5931 (TARGET_SUPPORTS_HIDDEN): Likewise.
5932 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5933 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5934 (FRAME_BEGIN_LABEL): Likewise.
5935 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5936 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5937 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5938 (TARGET_ASM_UNIQUE_SECTION): Define.
5939 (EH_FRAME_SECTION_NAME): Define.
5940 (EH_FRAME_SECTION_ATTR): Likewise.
5941 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5942 (TARGET_ASM_NAMED_SECTION): Likewise.
5943 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5944 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5945 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5946 TARGET_ASM_EMIT_UNWIND_LABEL.
5948 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5950 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5951 existing exp10* case.
5952 (expand_builtin): Likewise.
5954 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5956 * doc/tm.texi (registers) <Values in Registers>: Add
5957 entry for REGMODE_NATURAL_SIZE.
5959 2004-03-12 Richard Henderson <rth@redhat.com>
5962 * target.h (struct gcc_target): Move calls substructure before
5963 booleans. Add split_complex_arg.
5964 * function.c (assign_parms, split_complex_args): Use it.
5965 * calls.c (expand_call): Likewise.
5966 (split_complex_values): Likewise. Check for splittable types
5967 before allocating memory.
5968 (split_complex_types): Likewise.
5969 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5970 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5971 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5972 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5973 (TARGET_SPLIT_COMPLEX_ARG): New.
5974 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5975 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5976 (rs6000_override_options): Zap it for non-AIX.
5977 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5978 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5979 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5980 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5981 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5982 SPLIT_COMPLEX_ARGS entry.
5984 2004-03-11 Richard Henderson <rth@redhat.com>
5986 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5987 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5988 (alpha_emit_xfloating_arith): Update to match.
5989 (alpha_emit_xfloating_compare): Likewise.
5990 (alpha_emit_xfloating_cvt): Likewise.
5991 (alpha_emit_xfloating_libcall): Take already built symbol,
5993 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5996 2004-03-11 Richard Henderson <rth@redhat.com>
5999 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6001 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6003 2004-03-11 Richard Henderson <rth@redhat.com>
6006 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6008 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6011 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6012 defined, pass small BLKmode values in registers in the low-order part.
6014 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6016 * combine.c (if_then_else_cond): Check for NULL return value of
6017 simplify_gen_subreg.
6019 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6023 TARGET_SINGLE_FLOAT.
6025 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6027 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6028 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6029 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6030 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6032 2004-03-11 Roger Sayle <roger@eyesopen.com>
6034 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6035 -((int)X>>C) where C is an integer constant one bit less than the
6036 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6037 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6039 * simplify-rtx.c (simplify_unary_operation): Also implement the
6040 above transformations at the RTL level.
6042 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6044 * real.c (encode_ibm_extended): Do round low word.
6046 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6048 * config/arm/arm.md (is_xscale): Comment this attribute and move
6049 it a bit further up in the file, closer to related attributes.
6051 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6053 * config/host-solaris.c (sol_gt_pch_use_address): Add
6054 missing terminating marker to comment.
6056 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6058 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6059 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6060 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6061 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6062 move_operand as source predicate in all cases.
6063 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6064 Test reg_or_0_operand. Use move_operand as source predicate.
6065 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6066 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6067 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6068 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6069 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6070 Use move_operand as source predicate. Remove 'K' constraint.
6071 (*movqi_internal): Likewise movqi_internal.
6072 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6073 reg_or_0_operand. Use move_operand as source predicate.
6074 (*movsf_softfloat): Likewise movsf_internal2.
6075 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6076 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6077 (*movdf_softfloat): Likewise movdf_internal2.
6078 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6079 for DImode if !TARGET_64BIT.
6080 (mips_legitimize_move): Simplify accordingly.
6082 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6085 * var-tracking.c (struct variable_def): Added field refcount.
6086 (variable_htab_free): Decrease the refcount and delete variable
6087 only if there are no more references.
6088 (unshare_variable): New function.
6089 (vars_copy_1): Increase refcount instead of copying the variable.
6090 (variable_union): Share the variables where possible, unshare
6091 the variables if needed.
6092 (variable_different_p): Return false if var1 and var2 are
6094 (variable_was_changed): Init the refcount of new variable.
6095 (set_frame_base_location): Unshare variable if needed.
6096 (set_variable_part): Init the refcount of new variable.
6097 Unshare the variables if needed.
6098 (delete_variable_part): Unshare the variables if needed.
6099 (emit_notes_for_differences_1): Init the refcount of new variable.
6100 (vt_add_function_parameters): Do not add function parameters to
6101 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6102 (vt_initialize): Do not add frame_base_decl to IN set of
6103 ENTRY_BLOCK_PTR because it is unused anyway.
6105 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6107 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6108 (vars_copy): Likewise.
6109 (variable_union): Likewise.
6110 (set_variable_part): Likewise.
6111 (delete_variable_part): Likewise.
6113 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6115 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6116 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6117 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6118 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6119 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6120 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6121 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6122 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6123 config/stormy16/stormy16.c: Fix comment typos and formatting.
6125 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6127 * configure: Regenerate, since I forgot to while committing Paolo's
6130 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6133 Move language detection to the top level.
6134 * configure.ac: Remove code to detect languages,
6135 it now lives exclusively in the top level.
6136 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6137 top level, renamed to ACX_PROG_GNAT.
6139 2004-03-10 Richard Henderson <rth@redhat.com>
6141 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6143 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6144 and host_xmake_file fragments.
6145 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6146 (gt_pch_restore): Similarly for gt_pch_use_address.
6147 (default_gt_pch_get_address): New.
6148 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6149 (default_gt_pch_use_address): Split out of gt_pch_restore.
6150 (mmap_gt_pch_use_address): Likewise.
6151 * hooks.c (hook_voidp_size_t_null): Remove.
6152 (hook_bool_voidp_size_t_false): Remove.
6153 * hooks.h: Likewise.
6154 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6155 default_ or mmap_ definitions.
6156 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6157 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6158 and gt_pch_use_address.
6159 * config/host-linux.c, config/host-solaris.c: New files.
6160 * config/x-linux, config/x-solaris: New files.
6161 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6162 Update for changed definition.
6163 (darwin_rs6000_gt_pch_use_address): Likewise.
6164 * doc/hostconfig.texi: Update docs.
6166 2004-03-10 Richard Henderson <rth@redhat.com>
6169 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6170 except for pedantic c90 mode.
6172 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6174 * configure.ac: Bump AC_PREREQ to 2.59.
6175 * configure: Regenerate.
6177 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6179 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6180 (exp10_optab, exp2_optab): Define corresponding macros.
6181 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6182 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6183 using exp10?f2 and exp2?f2 patterns.
6184 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6185 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6186 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6187 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6189 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6190 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6191 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6193 2004-03-10 Anthony Green <green@redhat.com>
6195 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6197 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6199 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6200 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6202 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6203 TARGET_OS_AIX_CPP_BUILTINS.
6204 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6205 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6206 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6207 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6210 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6212 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6214 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6216 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6217 __LONGDOUBLE128 on AIX.
6219 2004-03-10 Andrew Haley <aph@redhat.com>
6221 PR optimization/14381
6222 * function.c (expand_function_end): Emit a blockage insn before
6223 the epilogue when -fnon-call-exceptions is used.
6225 * except.c (expand_start_all_catch): Make comment more accurate.
6227 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6230 * config/rs6000/t-rtems: Add missing file on branch.
6232 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6234 * dbxout.c (dbxout_symbol_location): Do not output references
6235 to optimized-out constant pool symbols.
6237 2004-03-10 Andreas Schwab <schwab@suse.de>
6239 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6242 2004-03-09 James E Wilson <wilson@specifixinc.com>
6244 * alias.c (alias_sets_might_conflict_p): New.
6245 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6246 * common.opt (Wstrict-aliasing=): New.
6247 * flags.h (warn_strict_aliasing): Change type to int.
6248 * opts.c (warn_strict_aliasing): Change type to int.
6249 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6250 * tree.h (alias_sets_might_conflict_p): Declare it.
6251 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6253 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6256 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6257 (CALL_USED_REGISTERS): Likewise.
6258 (REG_CLASS_CONTENTS): Likewise.
6259 (REG_ALLOC_ORDER): New.
6260 (REGNO_REG_CLASS): Use regno_reg_class.
6261 * config/m68k/m68k.c: Add regno_reg_class array.
6263 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6265 * config/ia64/ia64.md (divsi3): Fix algorithm.
6267 (setf_exp_xf): Remove '*' from name.
6268 * testsuite/gcc.dg/20040309-1.c: New test.
6270 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6272 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6273 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6274 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6275 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6276 (sparc_aout_select_rtx_section): Don't check
6277 SUNOS4_SHARED_LIBRARIES.
6278 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6280 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6283 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6284 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6287 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6289 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6290 (LIBGCC_SPEC): Update to match.
6292 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6294 * c-decl.c (last_function_parms, last_function_parm_tags)
6295 (last_function_parm_others, current_function_parms)
6296 (current_function_parm_tags, current_function_parm_others):
6298 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6300 (grokdeclarator): For function definitions, save the arg-info
6301 block from the declarator in DECL_ARGUMENTS.
6302 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6303 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6304 contains only PARM_DECLs. Improve diagnostics.
6305 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6306 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6307 (store_parm_decls_newstyle): Take the function to operate on,
6308 and an arg-info block, as arguments; don't get anything from
6309 current_function_* globals.
6310 (store_parm_decls_oldstyle): Likewise.
6311 (store_parm_decls): Pass fndecl and its arg-info block down to
6312 store_parm_decls_newstyle/oldstyle. Send functions with empty
6313 argument lists through store_parm_decls_newstyle to reduce
6315 (pushdecl): Comment on the problems with the call to copy_node.
6316 Clear DECL_ARGUMENTS of the old node after copying it, if it
6317 is an arg-info block instead of a chain of decls.
6318 (start_function): Do not manipulate current_function_parm* or
6319 last_function_parm*.
6321 2004-03-09 Roger Sayle <roger@eyesopen.com>
6322 Andrew Pinski <pinskia@physics.uc.edu>
6324 * ifcvt.c (noce_try_sign_mask): New function to transform
6325 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6326 (noce_process_if_block): Call noce_try_sign_mask.
6328 2004-03-09 Andrew Pinski <apinski@apple.com>
6330 * c-typeck.c (tagged_types_tu_compatible_p):
6333 2004-03-09 Roger Sayle <roger@eyesopen.com>
6335 * simplify-rtx.c (simplify_const_relational_operation): New function
6336 renamed from simplify_relational_operation.
6337 (simplify_relational_operation): Change prototype to accept an
6338 additional mode argument. Call simplify_const_relational_operation.
6339 (simplify_gen_relational): Update simplify_relational_operation call.
6340 (simplify_ternary_operation): Update simplify_relational_operation
6341 subroutine call to use simplify_const_relational_operation instead.
6343 * rtl.h (simplify_const_relational_operation): Prototype here.
6344 (simplify_relational_operation): Add addtional mode argument.
6346 * combine.c (combine_simplify_rtx): Update calls to
6347 simplify_relational_operation.
6348 (simplify_set): Likewise.
6349 (gen_binary): Likewise.
6350 * cse.c (fold_rtx): Likewise.
6351 * dojump.c (compare_from_rtx): Likewise.
6352 (do_compare_rtx_and_jump): Likewise.
6353 * integrate.c (subst_constants): Likewise.
6354 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6356 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6358 * config/m32r/m32r.md: Remove all define_peephole's.
6360 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6362 * config/rs6000/rs6000.md: Remove trailing whitespace.
6364 2004-03-08 Eric Christopher <echristo@redhat.com>
6366 * Makefile.in (site.exp): Add libiconv variable definition.
6368 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6370 * configure: Regenerate for config/accross.m4 correction.
6372 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6375 * config/rs6000/t-rtems: Add missing file on branch.
6377 2004-03-08 Roger Sayle <roger@eyesopen.com>
6380 * c-typeck.c (c_mark_addressable): A register variable should
6381 be considered global if its not automatic, i.e. TREE_PUBLIC,
6382 TREE_STATIC or DECL_EXTERNAL.
6383 * function.c (put_var_into_stack): Call abort when placing a
6384 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6386 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6388 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6389 ("*extendqisi2_short_displ"): Likewise.
6391 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6394 (comp_operator): Likewise.
6395 * config/pdp11/pdp11-protos.h: Remove corresponding
6398 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6400 * expr.c (highest_pow2_factor_for_type): Rename into
6401 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6402 TYPE_ALIGN when the target is a COMPONENT_REF.
6403 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6405 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6407 * config/rs6000/rs6000.c: Formatting fix.
6408 (legitimate_offset_address_p): Correct offset range check.
6410 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6411 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6414 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6416 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6418 ("ashrdi3_no_power"): Disable for little endian.
6421 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6423 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6426 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6429 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6430 case, checking for -no-mul-bug-abort option.
6431 * configure, config.in: Regenerate.
6432 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6433 and -mno-mul-bug-workaround.
6434 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6435 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6436 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6437 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6438 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6439 sure mulu.d is not last on cache-line.
6440 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6441 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6442 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6443 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6444 -mno-mul-bug-workaround.
6445 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6446 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6447 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6448 relation to MULT in head comment.
6449 (cris_op_str): Abort for MULT.
6450 (cris_print_operand) <case '!'>: New case.
6452 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6455 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6456 dw_val_class_vec. Replace use throughout file.
6457 (dw_float_const): Delete.
6458 (dw_vec_const): New.
6459 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6461 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6462 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6463 (size_of_die): Adjust dw_val_class_vec sizing.
6464 (output_die): Output dw_val_class_vec.
6465 (insert_int, extract_int, insert_float): New functions.
6466 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6467 Handle CONST_VECTOR.
6468 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6470 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6472 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6473 AltiVec abi cannot co-exist.
6475 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6477 2004-03-07 Jan Hubicka <jh@suse.cz>
6479 * except.c (emit_to_new_bb_before): Break fallthru edges.
6481 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6483 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6484 ("*lshrsi3"): Also accept an immediate for 68HC12.
6485 ("*ashrsi3_const"): Likewise.
6486 ("*ashrsi3"): Likewise.
6487 ("*ashlsi3_const"): Likewise.
6488 ("*ashlsi3"): Likewise.
6489 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6490 comparing with a pop; don't use a split for that.
6491 ("cmphi split"): Disable compare split for 68HC12.
6493 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6494 the status operands if they have side effects.
6496 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6498 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6500 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6501 config/h8300/h8300.h, config/ia64/ia64.h,
6502 config/mcore/mcore.h, config/mmix/mmix.h,
6503 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6504 config/stormy16/stormy16.h, config/v850/v850.h,
6505 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6506 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6509 2004-03-07 Roger Sayle <roger@eyesopen.com>
6511 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6512 <XOR_EXPR>: Fold x ^ x as zero.
6513 <AND_EXPR>: Fold x & x as x.
6515 2004-03-07 Roger Sayle <roger@eyesopen.com>
6517 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6518 "foo++ == const" into "++foo == const+incr".
6520 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6522 * config/mips/mips.c (mips_in_small_data_p): Return false if
6525 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6527 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6529 (expand_prologue): Don't make an interrupt or a trap handler a far
6531 (m68hc11_initial_elimination_offset): Likewise.
6533 2004-03-06 Richard Henderson <rth@redhat.com>
6535 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6537 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/ns32k/ns32k-protos.h: Add a prototype for
6540 ns32k_notice_update_cc.
6541 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6542 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6543 ns32k_notice_update_cc.
6545 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6547 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6548 "*load_multiple_si"): Allow only if reload_completed.
6549 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6552 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/vax/vax-protos.h: Add a prototype for
6555 vax_notice_update_cc.
6556 * config/vax/vax.c (vax_notice_update_cc): New.
6557 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6558 vax_notice_update_cc.
6560 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6562 * collect2.c (main): Only export initfunc and finifunc if
6563 LD_INIT_SWITCH not defined.
6564 (scan_prog_file): Only export constructors and destructors if
6565 LD_INIT_SWITCH not defined. Only export symbols not found in
6568 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6570 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6572 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6573 from calls to gen_icacheflush.
6575 2004-03-06 Richard Henderson <rth@redhat.com>
6577 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6578 (TARGET_LONG_DOUBLE_128): New.
6579 (TARGET_SWITCHES): Add long-double-{128,64}.
6580 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6581 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6582 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6583 (WIDEST_HARDWARE_FP_SIZE): New.
6584 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6585 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6586 if TARGET_VAX_FLOAT.
6587 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6588 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6590 2004-03-06 Richard Henderson <rth@redhat.com>
6592 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6593 botched rtx class conversion.
6595 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6598 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6600 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6602 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6604 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6607 * config/i386/i386.md (movv2di_internal): Conditionalize on
6608 TARGET_SSE, not TARGET_SSE2.
6610 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6612 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6615 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * builtins.c: Consistently use logN not log* in comments.
6619 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6621 * rtl.h (mem_expr_equal_p): Function prototype added.
6622 * cfgcleanup.c (merge_memattrs): New function.
6623 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6624 * emit-rtl.c (mem_expr_equal_p): New function.
6626 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6628 * objc/objc-act.c (synth_module_prologue): Const-qualify
6629 objc_selector type if using the GNU runtime; fix generated
6630 signatures for objc_msg_lookup and objc_msg_lookup_super
6631 to match what GNU ObjC headers provide; reformat and clean up.
6632 (synth_self_and_ucmd_args): Use previously constructed (and
6633 hence possibly const-qualified) objc_selector type.
6635 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6637 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6639 2004-03-05 Jason Merrill <jason@redhat.com>
6641 * tree.h (TYPE_HASH): Use TYPE_UID.
6642 (TREE_HASH): New macro with old definition of TYPE_HASH.
6643 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6644 (build_array_type, build_function_type): Likewise.
6645 (build_method_type_directly): Likewise.
6646 (build_offset_type, build_complex_type): Likewise.
6647 (type_hash_list, attribute_hash_list): Likewise. Now static.
6648 * except.c: s/TYPE_HASH/TREE_HASH/.
6650 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6652 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6653 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6654 __va_ndx by 2 words when referencing an argument on the stack.
6655 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6656 words when an arg on the stack is first seen.
6658 2004-03-05 Paul Brook <paul@codesourcery.com>
6660 * arm.h (ARM_FLAG_VFP): Remove.
6661 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6662 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6664 2004-03-05 Paul Brook <paul@codesourcery.com>
6666 * function.c (assign_parms): Include pretend alignment offset.
6668 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6670 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6671 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6673 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6675 * configure.ac: When passing --enable-languages to subdir
6676 configure when host != build, make sure we don't pass an empty
6678 * configure: Regenerate.
6680 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6683 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6686 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6688 * simplify-rtx.c (simplify_relational_operation): If
6689 flag_wrapv is set, do not move terms between the two
6690 side of a relational operator.
6692 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6694 * rtlanal.c: Include target.h and output.h
6695 (rtx_cost, address_cost, default_address_cost): Move from...
6696 * cse.c (rtx_cost, address_cost, default_address_cost):
6698 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6699 * Makefile.in: Adjust dependencies.
6701 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6703 * cse.c (cse_end_of_basic_block): Make static.
6704 * local-alloc.c (function_invariant_p): Move to
6706 * loop.c (libcall_other_reg, record_excess_regs):
6708 * reload1.c (function_invariant_p): Moved here
6709 from local-alloc.c, made static.
6710 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6711 libcall_other_reg, record_excess_regs): Remove
6714 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6716 * config/m32r/m32r.c (signed_comparison_operator): Add a
6717 missing parenthesis.
6719 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6721 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6722 going to call mmap again. Read the file into the right place.
6723 Give a fatal error if we have to relocate.
6725 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6727 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6728 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6730 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6733 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6734 round the same. When rounding, clear bits that would cause a
6735 second rounding in pack_d.
6736 (_fpmul_parts): Ditto. Remove #if 0:d code.
6738 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6740 PR c++/14425, c++/14426
6741 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6742 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6743 Change C++ definitions to accept a 'const int' argument;
6744 the prototypes already do.
6745 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6746 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6747 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6748 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6749 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6750 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6751 end in ..._int; change them to accept an int instead of a char
6752 as the last parameter.
6754 2004-03-04 Phil Edwards <phil@codesourcery.com>
6756 * genmultilib: Change '=' to '-' when translating option names
6759 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6761 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6762 stack slot for temp used for result of BLKmode but in integral mode.
6764 2004-03-04 Jan Hubicka <jh@suse.cz>
6766 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6768 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6769 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6771 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6773 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6774 * testsuite/gcc.dg/20040303-1.c: New test.
6776 2004-03-04 Steven Bosscher <stevenb@suse.de>
6778 * ppro.md: Rewrite as a DFA pipeline description.
6779 * i386.md: Remove all uses of the ppro_uops attribute.
6780 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6781 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6782 ix86_sched_reorder, ix86_variable_issue,
6783 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6784 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6785 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6786 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6787 * athlon.md (athlon_ssecmp_load): Fix comment
6789 2004-03-04 Stuart Hastings <stuart@apple.com>
6791 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6793 2004-03-04 Stuart Hastings <stuart@apple.com>
6795 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6796 686, tell Darwin assembler to allow prefetch insns, non-empty def
6797 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6799 2004-03-04 DJ Delorie <dj@redhat.com>
6801 PR optimization/14282
6802 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6803 between a call and the assignment of its return value.
6805 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/h8300/h8300.c: Put a comment for every function.
6809 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/h8300/h8300.md: Add comments about peephole2's.
6813 2004-03-04 Steven Bosscher <stevenb@suse.de>
6815 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6817 2004-03-04 Jan Hubicka <jh@suse.cz>
6819 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6820 * cselib.c (cselib_record_memory): New static variable.
6821 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6822 Give up on memories when asked for.
6823 (cselib_init): Accept new argument.
6824 * cselib.h (cselib_init): Update prototype.
6825 * gcse.c (local_cprop_pass): Update call of cselib_init.
6826 * loop.c (load_mems): Update call of cselib_init.
6827 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6828 * sched-deps.c (sched_analyze): Update call of cselib_init.
6830 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6833 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6836 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6839 * var-tracking.c (track_expr_p): Do not track variables which
6840 should be ignored for debugging purposes.
6842 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6844 * real.c (encode_ibm_extended): Don't bother rounding low double.
6845 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6846 when fmt->pnan < fmt->p.
6848 2004-03-04 Eric Christopher <echristo@redhat.com>
6850 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6851 only range of valid arg registers and fixed_regs.
6853 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6856 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6857 (abstf2, abstf2_internal): New define_expand.
6859 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6861 PR optimization/14235
6862 * expr.c (convert_move): Copy the source to a new pseudo
6863 when converting from a sub-word source to a larger-than-word
6864 register which conflicts with the source.
6866 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6869 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6870 parameters with the same name, unless one is a forward decl.
6871 Do not issue a redundant-redeclaration warning for forward
6872 decls of parameters.
6874 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6876 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6879 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6881 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6883 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6885 * target-def.h (TARGET_OPTF): Delete.
6886 * c-opts.c (TARGET_OPTF): Define.
6888 2004-03-04 Jan Hubicka <jh@suse.cz>
6890 * cselib.c (cselib_finish): Fix another miss-application of my previous
6893 2004-03-03 Mike Stump <mrs@apple.com>
6895 Add framework support for darwin.
6897 * c-incpath.c: Include target.h and machmode.h.
6898 (add_path): Use a consistent style for cpp_dir. Initialize
6900 (add_cpp_dir_path): New.
6901 (register_include_chains): Add use of extra_includes callback.
6902 (hook_void_int): Add.
6903 (target_c_incpath): Add.
6904 * c-incpath.h (add_cpp_dir_path): New.
6905 (target_c_incpath_s): Add.
6906 (target_c_incpath): Add.
6907 (C_INCPATH_INIT): Add.
6908 * c-opts.c (c_common_missing_argument,
6909 c_common_handle_option): Add -F argument processing.
6910 * c.opt: Add -F argument processing.
6911 * gcc.c (trad_capable_cpp): Add -F argument processing.
6912 * cppfiles.c (find_file_in_dir): Update to use construct
6914 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6916 (_cpp_find_file): Use search_path_exhausted.
6917 (make_cpp_dir): Initialize construct to 0.
6918 * cpplib.h (missing_header_cb
6919 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6920 (cpp_callbacks): Add missing_header
6921 (cpp_dir): Add construct.
6922 * target-def.h: (TARGET_OPTF): New.
6923 * hooks.c (hook_void_int, hook_void_charptr): Add.
6924 * hooks.h (hook_void_int, hook_void_charptr): Add.
6925 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6926 $(MACHMODE_H) dependencies.
6927 * doc/invoke.texi (Darwin Options): Document -F.
6928 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6930 * fix-header.c (target_c_incpath): Add.
6932 * config/darwin-c.c: Add c-incpath.h include.
6933 (using_frameworks, find_subframework_file,
6934 find_subframework_header, add_system_framework_path,
6935 frameworks_in_use, num_frameworks, max_frameworks,
6936 add_framework, find_framework, struct framework_header,
6937 framework_header_dirs, framework_construct_pathname,
6938 find_subframework_file, add_system_framework_path,
6939 add_framework_path, framework_defaults,
6940 darwin_register_frameworks, find_subframework_header): Add.
6941 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6942 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6943 (CPP_SPEC): Add __APPLE_CC__ support.
6944 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6946 2004-03-04 Jan Hubicka <jh@suse.cz>
6948 * cselib.c (cselib_finish): Fix miss-application of my previous
6951 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6953 * hooks.c (hook_tree_tree_identity): New.
6954 * hooks.h: Add a prototype for hook_tree_tree_identity.
6955 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6956 instead of MD_ASM_CLOBBERS.
6957 * system.h (MD_ASM_CLOBBERS): Poison.
6958 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6959 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6960 * target.h (gcc_target): Add md_asm_clobbers.
6961 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6962 (ix86_md_asm_clobbers): New.
6963 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6964 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6965 TARGET_MD_ASM_CLOBBERS.
6967 2004-03-03 Stuart Hastings <stuart@apple.com>
6969 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6971 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6973 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6975 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6976 (ASM_DOUBLE): Likewise.
6977 (ASM_LONGDOUBLE): Likewise.
6978 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6980 2003-03-03 Richard Henderson <rth@redhat.com>
6983 * cselib.c (cselib_record_sets): Don't record multiple sets in
6986 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6988 * common.opt: Add description of the new -fgcse-after-reload flag.
6990 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6992 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6993 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6994 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6995 get_bb_avail_insn, hash_scan_set_after_reload,
6996 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6997 gcse_after_reload, get_bb_avail_insn): New functions to implement
6999 (gcse_after_reload_main): New function, the main entry point to
7002 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7004 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7006 * toplev.c (flag_gcse_after_reload): Initialization.
7008 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7010 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7011 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7012 the gcse after reload optimization.
7014 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7015 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7018 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7020 2004-03-03 Nicolas Pitre <nico@cam.org>
7022 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7023 small negative values.
7025 2004-03-03 Jan Hubicka <jh@suse.cz>
7027 * cselib.c (hash_table): Remove GTY marker.
7028 (reg_values): Turn into array.
7029 (used_regs): Likewise.
7030 (n_used_regs): New static variable.
7031 (reg_values_old): Kill.
7032 (clear_table): Update uses of arrays.
7033 (cselib_lookup): Likewise.
7034 (cselib_record_set): Likewise.
7035 (cselib_init): Likewise.
7036 (cselib_finish): Likewise.
7037 (cselib_udpate_varray_sizes): Kill.
7038 * cselib.h (cselib_update_varray_sizes): Kill.
7040 2004-03-03 Paul Brook <paul@codesourcery.com>
7042 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7044 2004-03-03 Jan Hubicka <jh@suse.cz>
7046 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7047 Rename from ...; make statistics transparent.
7048 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7049 (loc_descriptor): New structure.
7050 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7052 New static function.
7053 (ggc_record_overhead, dump_statistics): New global function.
7054 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7055 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7056 from ...; accept locations
7057 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7058 ggc_realloc, ggc_alloc_typed): ... this one.
7059 from ...; accept locations
7060 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7061 ggc_alloc_stat): Rename from ... ; pass locations
7062 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7064 (ggc_alloc_stat): Record overehead.
7065 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7066 ggc_realloc, ggc_alloc_typed): Turn to macros
7067 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7068 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7069 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7070 * langhooks.h (lhd_make_node): Declare.
7071 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7072 * langhooks.c (lhd_make_node): New.
7073 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7075 (rtx_alloc, swallow_copy_rtx): ... this one.
7076 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7077 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7078 * toplpev.c (finalize): Dump stats.
7079 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7080 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7081 Rename from ... ; pass locators.
7082 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7083 build?, build_decl): Declare.
7084 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7085 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7087 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7088 build?, build_decl): New macros.
7089 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7090 * statistics.h: New file.
7092 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7093 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7096 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7097 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7098 * config/mips/mips.c (mips_output_division): Fill the branch delay
7099 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7101 (mips_output_division): Adjust accordingly.
7102 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7103 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7105 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7107 * alias.c (rtx_equal_for_memref_p): Use predicates
7108 to test rtx classes and new rtx class codes, possibly
7109 splitting conditionals that tested against '<' and 'o'.
7110 * caller-save.c (save_call_clobbered_regs): Likewise.
7111 * combine.c (contains_muldiv, find_split_point, subst,
7112 combine_simplify_rtx, simplify_if_then_else,
7113 simplify_set, simplify_logical, expand_compound_operation,
7114 make_compound_operation, if_then_else_cond, known_cond,
7115 apply_distributive_law, cached_nonzero_bits,
7116 cached_num_sign_bit_copies, simplify_shift_const,
7117 gen_binary, simplify_comparison, update_table_tick,
7118 record_value_for_reg, get_lsat_value_validate): Likewise.
7119 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7120 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7122 * emit-rtl.c (copy_insn_1): Likewise.
7123 * expr.c (force_operand): Likewise.
7124 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7125 * flow.c (notice_stack_pointer_modification_1,
7126 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7127 and_reg_cond, elim_reg_cond): Likewise.
7128 * function.c (update_epilogue_consts): Likewise.
7129 * genattrtab.c (attr_rtx_1): Likewise.
7130 * genopinit.c (gen_insn): Likewise.
7131 * integrate.c (subst_constants): Likewise.
7132 * jump.c (reversed_comparison_code_parts,
7133 reversed_comparison_code, delete_related_insns,
7134 rtx_renumbered_equal_p): Likewise.
7135 * local-alloc.c (block_alloc): Likewise.
7136 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7137 canonicalize_condition): Likewise.
7138 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7140 * optabs.c (add_equal_node, expand_binop): Likewise.
7141 * predict.c (estimate_probability): Likewise.
7142 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7143 * recog.c (validate_replace_rtx_1, comparison_operator,
7144 offsettable_address_p, constrain_operands): Likewise.
7145 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7147 * regclass.c (scan_one_insn): Likewise.
7148 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7149 * regrename.c (kill_autoinc_value): Likewise.
7150 * reload.c (find_reusable_reload, find_reloads,
7151 reg_overlap_mentioned_for_reload_p): Likewise.
7152 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7153 * rtl.c (copy_rtx): Likewise.
7154 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7155 * rtlanal.c (commutative_operand_precedence): Likewise.
7156 * sched-deps.c (conditions_mutex_p): Likewise.
7157 * sched-rgn.c (is_cfg_nonregular): Likewise.
7158 * simplify-rtx.c (simplify_gen_binary,
7159 simplify_gen_relational, simplify_replace_rtx,
7160 simplify_unary_operation, simplify_binary_operation,
7161 simplify_ternary_operation, simplify_rtx): Likewise.
7162 * unroll.c (reg_dead_after_loop): Likewise.
7163 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7164 print_operand): Likewise.
7165 * config/arc/arc.c (proper_comparison_operator): Likewise.
7166 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7168 * config/avr/avr.c (_reg_unused_after): Likewise.
7169 * config/frv/frv.c (frv_ifcvt_modify_tests,
7170 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7171 * config/i386/i386.c (ix86_comparison_operator,
7172 ix86_carry_flag_operator, fcmov_comparison_operator,
7173 arith_or_logical_operator, print_operand,
7174 ix86_expand_binary_operator, ix86_binary_operator_ok):
7176 * config/i386/i386.md: Likewise.
7177 * config/ia64/ia64.c (not_postinc_memory_operand,
7178 ia64_print_operand, update_set_flags, errata_emit_nops):
7180 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7181 CONSTRAINT_OK_FOR_S): Likewise.
7182 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7183 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7184 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7185 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7187 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7188 eqne_comparison_operator, signed_comparison_operator):
7190 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7192 * config/mmix/mmix (mmix_foldable_comparison_operator,
7193 mmix_comparison_operator): Likewise.
7194 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7195 * config/rs6000/rs6000.c (stmw_operation,
7196 branch_comparison_operator, trap_comparison_operator,
7198 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7199 * config/s390/s390.c (s390_alc_comparison,
7200 s390_slb_comparison):L Likewise.
7201 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7203 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7204 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7205 emit_hard_tfmode_operation, reg_unused_after)
7206 * doc/md.texi, doc/rtl.texi: Likewise.
7208 * ra-debug.c: Add 2004 to list of copyright years.
7209 * unroll.c: Likewise.
7211 * combine.c (simplify_logical): Remove dummy test,
7212 (apply_distributive_law): Fix typo in comment.
7213 GET_CODE (x) == AND so x is a commutative binary op.
7214 * jump.c (delete_related_insns): simplify loop
7215 condition, move testing of RTX codes inside the loop.
7216 (rtx_renumbered_equal_p): do not use RTX_CODE.
7217 * rtl.c (rtx_class): Declare as enum rtx_class.
7218 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7219 Move to RTX_COMM_COMPARE class.
7220 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7221 Move to RTX_CONST_OBJ class.
7222 * rtl.h (enum rtx_class): New declaration,
7223 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7224 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7225 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7226 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7227 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7228 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7229 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7230 OBJECT_P): New macros.
7231 * config/sparc/sparc.c (noov_compare_op): Remove register
7234 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7236 * target.h: Remove texi jargons in comments.
7238 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7244 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7247 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7248 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7250 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7252 * doc/md.texi (cbranchmode4): New.
7254 2004-03-02 Eric Christopher <echristo@redhat.com>
7256 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7258 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7259 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7260 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7261 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7263 2004-03-02 Richard Henderson <rth@redhat.com>
7266 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7267 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7268 before the compare, if flag_non_call_exceptions.
7270 2004-03-02 Richard Henderson <rth@redhat.com>
7273 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7274 emitting the label, not after.
7276 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7278 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7279 (m68hc11_mov_addr_mode): Likewise.
7280 (m68hc11_override_options): Initialize them based on target.
7281 (register_indirect_p): Allow a MEM for indirect addressing modes and
7282 use flags to control what is allowed.
7283 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7284 supported addressing modes.
7285 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7286 (go_if_legitimate_address_internal): Likewise.
7287 (m68hc11_indirect_p): Likewise and check the mode.
7288 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7290 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7292 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7293 (expand_builtin_setjmp_setup): Use
7294 targetm.builtin_setjmp_frame_value instead of
7295 BUILTIN_SETJMP_FRAME_VALUE.
7296 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7297 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7298 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7299 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7300 * targhooks.c (default_builtin_setjmp_frame_value): New.
7301 * targhooks.h: Add a prototype for
7302 default_builtin_setjmp_frame_value.
7303 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7304 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7308 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7310 (add peepholes): New peepholes to optimize sequences adding small
7312 (bset peepholes): New peepholes to transform an OR in a bset form
7313 (bclr peepholes): Likewise for bclr form.
7314 (cmp peepholes): New peepholes to avoid register copies when comparing.
7316 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7318 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7319 to separate push from moves.
7320 ("*pushdf_internal"): Likewise.
7321 ("*pushsf_internal"): Likewise.
7322 ("*pushsi_internal"): Likewise.
7323 ("movdi_internal"): Use define_insn_and_split; non push operand.
7324 ("movdf_internal"): Likewise.
7325 ("movsf_internal"): Likewise.
7326 ("movsi_internal"): Likewise.
7327 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7328 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7329 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7331 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7333 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7334 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7335 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7336 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7337 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7338 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7339 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7340 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7341 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7342 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7343 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7345 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7347 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7348 (SOFT_XY_REGNUM): Define.
7349 (cmp split): Use the above instead of hard coded numbers.
7350 (8-bit op split): No need to check the mode; allow Q_REG.
7351 (ashift split): Adjust the first operand if it uses the SP and we
7352 are pushing the shifted value.
7353 (plus shift split): Fix when a source is in register D+X.
7354 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7356 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7358 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7359 comparing with Z register.
7361 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7363 * cfgloop.h (struct loop_desc): Removed.
7364 (struct loop): Fields simple, desc and has_desc removed.
7365 (simple_loop_p, count_loop_iterations): Declaration removed.
7366 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7367 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7368 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7369 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7370 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7371 simple_condition_p, simple_increment, count_strange_loop_iterations,
7372 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7374 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7376 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7378 * genattrtab.c: Don't handle MATCH_INSN.
7379 * genrecog.c: Likewise.
7380 * gensupport.c: Likewise.
7381 * rtl.def (match_insn): Remove.
7382 * doc/md.texi (match_insn, match_insn2): Remove.
7384 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7386 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7387 macro results in memory allocation.
7389 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7391 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7392 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7393 %(fbsd_dynamic_linker),
7394 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7395 config/i386/freebsd.h
7396 * config/arm/freebsd.h: Ditto.
7397 * config/i386/freebsd.h: Ditto.
7398 * config/i386/freebsd64.h: Ditto.
7399 * config/ia64/freebsd.h: Ditto.
7400 * config/rs6000/sysv4.h: Ditto.
7401 * config/sparc/freebsd.h: Ditto.
7403 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7405 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7407 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7409 * rtl.def (define_combine): Remove.
7411 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/h8300/h8300.md: Tweak formatting.
7415 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7419 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7421 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7424 * gcc.c (process_command): Remove const-qualification from argv.
7427 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7429 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7430 pushqi1_h8300hs_advanced. Adjust its caller.
7431 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7434 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7436 * Makefile.in (install-libgcc, install-multilib): Pass
7437 mkinstalldirs var to libgcc.mk.
7439 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7441 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7442 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7444 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7447 * config/h8300/h8300.md: Split several peephole2's, each into
7450 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 * dominance.c (recount_dominator): Handle postdominators.
7454 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7456 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7457 (NUM_SYMBOL_TYPES): Likewise.
7458 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7459 (mips_unspec_address): Declare.
7460 (mips_gotoff_page, mips_gotoff_global): Delete.
7461 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7462 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7463 (mips_symbolic_constant_p, mips_symbolic_address_p)
7464 (mips_symbol_insns): Handle new symbol types.
7465 (general_symbolic_operand): New predicate.
7466 (mips_unspec_address): Make extern.
7467 (mips_gotoff_page, mips_gotoff_global): Delete.
7468 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7469 Handle new symbol types.
7470 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7471 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7472 mips_unspec_address directly.
7473 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7474 the documentation of -mexplicit-relocs.
7476 2004-03-01 Jeff Law <law@redhat.com>
7478 * fold-const.c (fold): An equality comparison of a non-weak object
7479 against zero has a known result. Similarly an equality comparison
7480 of the address of two non-weak, unaliased symbols has a known result.
7482 * ggc-page.c (struct page_entry): New field PREV.
7483 (ggc_alloc): Update PREV field appropriately.
7484 (sweep_pages): Likewise.
7485 (ggc_free): Likewise. Use PREV field rather than loop to
7486 improve ggc_free performance.
7488 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.c (mips_output_division): Use the division
7491 instruction to fill the delay slot of a zero check.
7492 (mips_idiv_insns): Adjust accordingly.
7494 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7496 * config.gcc: Create a default tmake_file for linux, and use
7497 it in all but two linux clauses. Comment those two.
7499 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7501 * combine.c (try_combine): Do not refer to is_replaced.
7502 (gen_lowpart_for_combine): Perverse subregs now have a
7503 more politically correct name.
7504 * cse.c (cse_insn): Likewise.
7505 * jump.c: Fix bogus reference to delete_insn.
7507 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7510 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7511 constants as signed values.
7514 * c-tree.h (readonly_warning): Rename to ...
7515 (readonly_error): ... this.
7516 * c-typeck.c (build_unary_op): Adjust accordingly.
7517 (readonly_warning): Rename to ...
7518 (readonly_error): ... this and issue errors, not warnings.
7519 (build_modify_expr): Call readonly_error, not readonly_warning.
7520 (c_expand_asm_operands): Likewise.
7521 * tree-inline.c (optimize_inline_calls): Do not inline functions
7522 after errors have occurred.
7524 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7526 * configure.ac: Rearrange some threading code for clarity;
7527 add section comment.
7528 * configure: Regenerate.
7530 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7532 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7534 * doc/cppopts.texi: Fix a typo.
7536 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/i386/i386.md: Fix formatting.
7540 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7542 * configure.ac: Add some comments delineating sections of code.
7544 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7546 * doc/install.texi: Fix idiot typo in previous commit.
7548 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7550 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/h8300/h8300.md: Add comments about peephole2's.
7554 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7556 * config/h8300/h8300.md: Tweak operand numbers of some
7559 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/h8300/h8300.md: Tweak comments about peephole2's.
7563 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7566 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7567 instead of testing whether DECL_RTL is not NULL.
7569 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/sh/sh.c: Fix formatting.
7573 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/sh/sh.c: Convert to ISO-C.
7577 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7579 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7582 * config/darwin.h (machopic_finish): Output stub even if the
7583 symbol is already defined.
7585 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7587 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7589 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7591 * genattr.c (main): Don't define
7592 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7593 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7594 (DFA_PIPELINE_INTERFACE): Likewise.
7595 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7596 (DFA_PIPELINE_INTERFACE): Likewise.
7598 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.md (tstsi, tstdi): Delete.
7602 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7604 * config/mips/mips.c (override_options): Remove an obsolete
7605 duplicate definition of the "e" constraint.
7606 * config/mips/mips.h: Update a comment accordingly.
7608 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7610 * config/mips/mips.md: Complete the unfinished R4000
7611 multiply/shift errata workaround. Improve documentation.
7612 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7614 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7615 (muldi3, muldi3_internal): Likewise.
7616 (muldi3_internal2): Remove, replacing with...
7617 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7618 (mulsidi3): Take the errata into account.
7619 (mulsidi3_32bit): Remove, replacing with...
7620 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7621 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7622 (umulsidi3): Take the errata into account.
7623 (umulsidi3_32bit): Remove, replacing with..
7624 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7625 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7627 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7628 (smuldi3_highpart, umuldi3_highpart): Likewise.
7629 * doc/invoke.texi: Document the errata workaround.
7631 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7633 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7634 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7635 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7636 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7637 * config/mips/mips.c (mips_idiv_insns): New function.
7638 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7639 (mips_output_division): Add a workaround for the R4000 divide/shift
7641 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7642 the length of an "idiv" instruction.
7643 * doc/invoke.texi: Document the new switches.
7645 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7647 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7648 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7650 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7652 PR optimization/14229
7653 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7655 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7657 * fold-const.c (fold): Strip NOPs that change the signedness
7658 for RSHIFT too. Expand comment.
7660 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7662 PR optimization/7871
7663 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7664 from or to call insns.
7666 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7668 PR optimization/7871
7669 * flow.c (propagate_one_insn): Interpret calls as setting global
7670 registers, not merely clobbering them.
7672 2004-02-27 Dale Johannesen <dalej@apple.com>
7674 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7675 config/darwin-protos.h: Ditto.
7676 config/darwin.h: Remove call to it.
7677 * combine.c (distribute_notes): Do not place a REG_DEAD note
7678 when value is both set and used.
7680 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7684 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7685 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7687 2004-02-27 Andrew Pinski <apinski@apple.com>
7689 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7690 Speedup common case of the type values being in the same order.
7692 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7694 * config/ia64/ia64.h (no-inline-float-divide): New option.
7695 * config/ia64/ia64.h (no-inline-int-divide): New option.
7696 * config/ia64/ia64.h (no-inline-sqrt): New option.
7697 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7698 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7699 * config/ia64/ia64.c (ia64_override_options): Modify error
7700 checking for inlined division/sqrt.
7702 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7704 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7705 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7706 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7707 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7710 2004-02-27 Paul Brook <paul@codesourcery.com>
7712 * function.c (assign_parms): Don't count pretend args for alignment.
7714 2004-02-27 Richard Henderson <rth@redhat.com>
7716 * passes.c: New file.
7717 * Makefile.in (OBJS-common): Add it.
7718 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7719 * flags.h (rtl_dump_and_exit): ... here.
7720 * output.h (size_directive_output, last_assemble_variable_decl):
7722 * rtl.h (reg_alloc): Move from toplev.c.
7723 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7724 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7725 open_dump_file, close_dump_file, rest_of_decl_compilation,
7726 rest_of_type_compilation, rest_of_handle_final,
7727 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7728 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7729 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7730 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7731 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7732 rest_of_handle_tracer, rest_of_handle_if_conversion,
7733 rest_of_handle_if_after_combine, rest_of_handle_web,
7734 rest_of_handle_branch_prob,
7735 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7736 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7737 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7738 rest_of_handle_null_pointer, rest_of_handle_combine,
7739 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7740 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7741 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7742 (decode_d_option): Use enable_rtl_dump_file.
7743 (compile_file, finalize, do_compile): Move profile+combine+graph
7744 cleanup to finish_optimization_passes.
7745 * toplev.h (init_optimization_passes, finish_optimization_passes,
7746 enable_rtl_dump_file): Declare.
7748 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7749 Roger Sayle <roger@eyesopen.com>
7751 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7752 operands to build a tree with swapped operands.
7753 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7754 'unsignedp' predicate to specify the signedness.
7756 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7758 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7759 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7760 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7761 comment typos and formatting. Follow spelling conventions.
7763 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7765 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7768 * config/rs6000/spe.md: Delete spe_efsctuiz.
7769 Add spe_fixuns_truncsfsi2.
7770 Add spe_fix_truncsfsi2.
7772 2004-02-26 Eric Christopher <echristo@redhat.com>
7774 * c-lex.c (c_lex_string_translate): New variable.
7775 (lex_string): Use to determine string translation.
7776 * c-pragma.h: Prototype.
7777 * c-parse.in (start_string_translation): New. Set above.
7778 (stop_string_translation): Ditto.
7779 (attribute, attribute_list, asm_def, asm_stmt,
7780 asm_operand): Use above functions.
7781 * cp/parser.c (cp_parser_declaration): Translate strings
7782 unless token is RID_EXTERN. Set c_lex_string_translate
7784 (cp_parser_asm_definition): Only translate argument strings
7786 (cp_parser_asm_operand_list): Ditto.
7787 (cp_parser_attribute_list): Do not translate attribute strings.
7789 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7791 * stmt.c (expand_start_case_dummy): Remove.
7792 * tree.h: Remove the corresponding prototype.
7794 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7796 * builtins.c (apply_args_register_offset): Remove.
7797 * tree.h: Remove the corresponding prototype.
7799 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7801 * stor-layout.c (is_pending_size): Remove.
7802 * tree.h: Remove the corresponding prototype.
7804 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7806 * recog.c (validate_replace_src): Remove.
7807 * recog.h: Remove the corresponding prototype.
7809 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7811 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7812 MAYBE_REG_PARM_STACK_SPACE.
7813 * function.c: Likewise.
7814 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7815 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7816 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7817 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7819 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7821 * c-decl.c (c_expand_deferred_function): Remove.
7822 * c-tree.h: Remove the corresponding prototype.
7824 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7826 * postreload.c (reload_cse_move2add): Generate just a PLUS
7827 instead of an entire SET.
7829 2004-02-26 Jan Hubicka <jh@suse.cz>
7831 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7833 * i386.c (override_options): Add support for new CPUs.
7834 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7835 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7837 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7839 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7841 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7843 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7845 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7846 (sparc_emit_fixunsdi): New prototype.
7847 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7848 (sparc_emit_fixunsdi): New function.
7849 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7850 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7851 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7852 to sparc_emit_floatunsdi.
7853 (fixuns_truncsfdi2): New expander.
7854 (fixuns_truncdfdi2): Likewise.
7856 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7858 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7861 2004-02-25 Richard Henderson <rth@redhat.com>
7863 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7864 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7865 use (op0-op1) == 0 if op0 is a pointer.
7866 * config/alpha/alpha.md (cmpdi): Use some_operand.
7867 (three comparison combine splits): Remove.
7869 2004-02-25 Richard Henderson <rth@redhat.com>
7872 * c-common.c (handle_alias_attribute): Reject the attribute if
7873 current_function_decl is set.
7875 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7877 * config.gcc: Add comment describing extra_gcc_objs.
7878 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7879 * configure.ac (extra_gcc_objs): New substitution variable.
7880 (host_extra_gcc_objs): Don't substitute.
7881 * configure: Regenerate.
7882 * Makefile.in: Use extra_gcc_objs.
7884 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7886 * doc/contrib.texi: Add an entry for myself.
7888 2004-02-25 Jan Hubicka <jh@suse.cz>
7890 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7891 * cfgbuild.c (make_eh_edge): Make global.
7892 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7893 * except.c (build_post_landing_pads, connect_post_landing_pads,
7894 dw2_build_landing_pads, sjlj_emit_function_enter,
7895 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7896 sjlj_build_landing_pads): Update CFG.
7897 (emit_to_new_bb_before): New function.
7898 (finish_eh_generation): Do not rebuild the CFG.
7900 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7902 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7903 target_cpu_default defines.
7904 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7905 * pa.h (TARGET_DEFAULT): Likewise.
7907 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7909 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7910 comparisons with regard to signedness.
7912 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7914 * arm.c (thumb_legitimize_address): New function.
7915 * arm-protos.h: Prototype it.
7916 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7917 (LEGITIMIZE_ADDRESS): Use it.
7919 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7921 * reload1.c (reload): Only spill eliminable register with multiple
7922 adjacent elimination alternatives if all alternatives fail.
7924 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7926 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7927 is -4095...+4095 inclusive.
7929 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7932 the bootstrap failure with Sun CC 5.4 and 5.5.
7934 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7936 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7937 which modifies NEWREG.
7938 (cse_condition_code_reg): Update the mode of CC_REG in
7939 CC_SRC_INSN on our own.
7941 2004-02-24 Michael Matz <matz@suse.de>
7943 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7946 2004-02-24 Richard Henderson <rth@redhat.com>
7948 * toplev.c (dump_file_tbl): Rename from dump_file.
7949 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7950 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7951 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7952 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7953 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7954 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7955 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7956 s/rtl_dump_file/dump_file/g.
7958 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7960 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7961 (spe_fixuns_truncsfsi2): Delete.
7963 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7964 (fixuns_truncsfsi2): Delete.
7966 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7969 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7971 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7973 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7975 2004-02-24 Jason Merrill <jason@redhat.com>
7977 * tree.c (check_qualified_type): New fn.
7978 (get_qualified_type): Use it. If type already has the desired
7979 quals, just return it.
7980 * tree.h: Declare it.
7982 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7984 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7985 TARGET_SCHED_FINISH_GLOBAL): New macros.
7987 * target.h (md_init_global, md_finish_global): Function
7988 declarations corresponding to new target macros.
7990 * haifa-sched.c (sched_init, sched_finish): Allow target to
7991 call the new schedular hooks.
7993 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7994 call to update_life_info.
7996 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7997 flag_schedule_insns for SH4.
7999 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8000 find_set_regmode_weight, find_insn_regmode_weight,
8001 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8002 sh_variable_issue, high_pressure, ready_reorder,
8003 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8004 functions used to throttle the insn movement in first
8005 scheduling pass for SH.
8007 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8008 TARGET_SCHED_FINISH_GLOBAL.
8010 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8012 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8013 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8014 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8015 symbols in sections named by the user.
8016 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8017 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8018 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8019 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8020 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8022 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8023 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8024 one more pseudo to further improve code generation.
8025 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8026 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8028 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8029 * config/frv/frv.c (frv_legitimate_address_p): Added
8030 allow_double_reg_p argument. Adjust all callers. Use it to
8031 decide whether to enable double-register indirect addressing.
8032 (frv_funcdesc_alias_set): Remove.
8033 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8034 register. Emit movdi_ldd.
8035 (ldd_address_operand): New.
8036 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8037 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8038 (PREDICATE_CODES): Add ldd_address_operand.
8039 * config/frv/frv.md (movdi_ldd): New.
8040 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8041 intermediate computations if possible.
8042 (symGOTOFF2reg_i): Fix harmless typo.
8043 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8044 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8045 relocated p_vaddr to vaddr type.
8046 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8047 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8048 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8049 MEM, or use a funcdesc alias set. Use regular move instead of
8051 (dbl_memory_one_insn_operand): Recognize function descriptors by
8052 type or by alias set, and don't split them.
8053 * config/frv/frv.md (call, call_value): Never use call_internal
8055 (call_internal, call_value_internal): Never match for FDPIC.
8056 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8057 call_value_fdpicsi): Require FDPIC.
8059 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8060 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8061 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8062 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8063 FDPIC. Compute data base address.
8064 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8065 before the other self-specs are processed.
8066 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8068 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8069 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8070 inhibit_libc is defined.
8071 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8072 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8074 (__RELOC_POINTER): Define.
8075 (_Unwind_IteratePhdrCallback): Use it.
8076 * config/frv/frv.h (Twrite): Define.
8077 (TRANSFER_FROM_TRAMPOLINE): Use it.
8078 * config/frv/linux.h (INVOKE__main): Undefine.
8080 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8081 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8082 (-mlibrary-pic): Emphasize that this option generates EABI code.
8085 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8086 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8087 and CONSTs in FDPIC mode.
8088 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8089 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8090 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8092 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8093 rather than 'i' constraint for the 2-instruction alternative.
8094 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8095 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8096 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8097 EXTRA_CONSTRAINT_FOR_Y.
8098 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8099 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8100 (addsi3): Change 'Y' constraint to 'Q'.
8101 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8102 * reload.c (CONST_POOL_OK_P): New macro.
8103 (find_reloads): Use it to decide whether a constant can be forced
8105 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8106 constant satisfies got12_operand.
8107 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8108 (frv_legitimate_address_p): Check for valid unspec offsets using
8109 got12_operand rather than frv_legitimate_fdpic_operand_p.
8110 (frv_legitimate_fdpic_operand_p): Delete.
8111 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8113 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8115 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8116 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8117 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8118 (frv_fdpic_fptr_operand): Don't declare here.
8119 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8120 rather than fdpic_got12_operand.
8121 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8122 got12_operand and const_unspec_operand.
8123 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8124 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8125 (symbolic_operand): Remove.
8126 (const_unspec_operand): New predicate.
8127 * config/frv/frv.md (*movsi_got): Use got12_operand.
8128 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8129 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8130 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8131 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8132 * config/frv/frv.c (frv_unspec): New structure.
8133 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8134 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8135 validate CONST indices. Use frv_output_const_unspec to print them.
8136 (frv_print_operand): Update call to unspec_got_name. Use
8137 frv_output_const_unspec to print constant unspecs.
8138 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8139 Reject UNSPECs otherwise.
8140 (unspec_got_name): Take the relocation number as argument, not an
8142 (frv_output_addr_const_extra): Remove, replacing with...
8143 (frv_output_const_unspec): ...this new function.
8144 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8145 (gpr_or_int12_operand): Use fdpic_got12_operand.
8146 (dbl_memory_one_insn_operand): Likewise.
8147 (fdpic_got12_operand): Use frv_const_unspec_p.
8148 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8149 are already legitimate. Use frv_small_data_reloc_p when deciding
8150 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8151 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8152 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8153 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8154 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8155 label, for real this time.
8156 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8157 representation of visibility.
8158 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8160 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8161 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8162 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8163 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8164 it was explicitly disabled.
8165 (frv_stack_info): There is no need to save the link register in every
8166 frame unless TARGET_LINKED_FP is true.
8167 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8168 frame pointer if the stack pointer might change value.
8169 (frv_return_addr_rtx): Check and process "count" argument.
8170 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8171 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8172 (frv_find_base_term): Declare.
8173 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8174 (FIND_BASE_TERM): Define.
8175 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8176 small_data_register_operand, small_data_symbolic_operand. Add
8178 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8179 (frv_print_operand_memory_reference, output_move_single): Remove
8180 special handling for unlegitimized sdata addresses.
8181 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8182 and symbolic addresses.
8183 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8184 (frv_find_base_term): New function.
8185 (int_2word_operand): Check specifically for symbolic address constants.
8186 (pic_register_operand, pic_symbolic_operand): Delete.
8187 (small_data_register_operand, small_data_symbolic_operand): Delete.
8188 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8189 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8190 (move_source_operand): Only accept CONSTs if they're a two-insn
8192 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8193 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8194 using gen_symGOTOFF2reg*.
8195 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8196 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8197 themselves a cost of 3 insns.
8198 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8199 Change predicate to symbolic_operand.
8200 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8201 (*movsi_lda_sdata): Delete.
8202 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8203 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8204 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8206 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8208 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8209 -multilib-library-pic.
8210 (LINK_SPEC): Add -z text for -mfdpic.
8211 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8212 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8213 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8215 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8216 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8217 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8218 crtstuff-generated files.
8219 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8220 * config.gcc: Add frv-*-*linux*.
8221 * config/frv/linux.h, config/frv/t-linux: New.
8222 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8223 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8224 when -mfdpic even if a linker script is explicitly listed.
8225 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8226 * config/frv/frv.c (frv_override_options): Clear asm_out
8227 unaligned_op for SImode on FDPIC.
8228 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8229 argument passed to decl_readonly_section.
8230 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8231 whole block run with FDPIC even with -fno-PIC.
8232 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8233 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8234 symbol or label plus offset to memory.
8235 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8236 GOTOFF and GPREL for LABEL_REF.
8237 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8238 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8239 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8240 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8241 * doc/invoke.texi: Document them.
8242 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8243 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8244 (frv_splittable_got_operand): Removed.
8245 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8246 LO_SUM. Add comments.
8247 (frv_override_options): Moved enabling of FDPIC to
8248 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8249 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8250 (frv_legitimize_fdpic_address): Don't duplicate logic in
8252 (frv_gen_GPsym2reg): New.
8253 (unspec_got_name): Added gprel.
8254 (frv_expand_fdpic_call): Add support for inlining PLTs.
8255 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8256 (gpr_or_int12_operand): Added GPREL12.
8257 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8258 (small_data_symbolic_operand): Fail if FDPIC.
8259 (fdpic_splittable_got_operand): Removed.
8260 (fdpic_got12_operand): Added GPREL12.
8261 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8262 when appropriate. Fix sdata GOTOFF.
8263 (frv_legitimate_constant_p): Require legitimate PIC operand for
8264 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8265 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8267 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8268 frv_assemble_integer fails.
8269 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8270 (SUBTARGET_DRIVER_SELF_SPECS): New.
8271 (ASM_SPEC): Don't pass -mno-fdpic.
8272 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8273 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8274 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8275 -multilib-library-pic.
8276 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8277 condexec_si_media_operator, condexec_sf_add_operator and
8278 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8279 and condexec_sf_unary_operator.
8280 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8282 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8283 movsi_internal. Give them internal names. movsi_got has type
8285 (fdpic got splitters): Remove.
8286 (symGPREL2reg, symGPREL2reg_hilo): New.
8287 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8288 to -mlibrary-pic. Map -multilib-library-pic to it.
8289 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8291 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8292 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8293 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8294 (frv_cannot_force_const_mem): New function.
8295 (const_small_data_p, plus_small_data_p): Update comments on sdata
8297 (frv_override_options): Set flag_pie for FDPIC too.
8298 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8299 call-saved registers on FDPIC.
8300 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8301 don't force LR to be preserved.
8302 (frv_expand_prologue): Likewise.
8303 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8304 (frv_frame_pointer_required): Don't force it just because the
8305 FDPIC register is used.
8306 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8307 operand only if !condexec_p.
8308 (frv_legitimize_address): Return the FDPIC-legitimized address.
8309 Don't match small data here on FDPIC.
8310 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8311 symbols. Use TRUE/FALSE instead of 1/0.
8312 (frv_local_funcdesc_p): New.
8313 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8314 immediates when possible.
8315 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8316 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8318 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8319 12-bit immediates when possible.
8320 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8321 are not legitimate pic operands.
8322 (frv_in_small_data_p): Re-enable for FDPIC.
8323 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8324 (FRV_GLOBAL_P): Removed.
8325 * config/frv/frv.md: Add modes to CONSTs.
8327 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8328 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8329 (fdpic splittable operations): Match on flag_pic != 1.
8330 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8331 * config/frv/frv.c (frv_asm_out_constructor,
8332 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8334 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8335 * config/frv/frv.c (frv_assemble_integer): Reject complex
8336 expressions referencing function SYMBOL_REFs.
8337 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8338 (move_source_operand): Reject CONSTs that reference function
8339 SYMBOL_REFs on FDPIC.
8340 (frv_emit_movsi): If we get such a CONST, break it up.
8341 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8342 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8343 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8345 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8346 (frv_trampoline_size): Increase for FDPIC.
8347 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8348 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8349 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8350 Disable use of GOTOFF for now.
8351 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8352 Disable use of small data in FDPIC for now.
8353 (frv_asm_output_mi_thunk): Implement for FDPIC.
8354 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8355 * config/frv/frv.c (frv_asm_out_constructor): Use
8356 frv_assemble_integer for FDPIC pointers.
8357 (frv_asm_out_destructor): Likewise.
8358 * config/frv/frv.md (ldd): Fix order of operands. Use
8359 address_operand for input.
8360 2003-09-18 DJ Delorie <dj@redhat.com>
8361 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8362 (unspec_got_name): Correct typo.
8363 (frv_emit_movsi): Pre-expand splittable GOTs.
8364 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8365 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8366 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8367 * config/frv/t-frv: Add -mfdpic multilibs.
8368 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8369 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8370 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8371 flag_pic, default to 32-bit pics, require DWORD ops.
8372 (frv_override_options): Add W and Z constraints.
8373 (frv_expand_prologue): No pic prologue for -mfdpic.
8374 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8375 (frv_print_operand_memory_reference): Handle GOT constants.
8376 (frv_legitimate_address_p): Allow GOT constants.
8377 (frv_legitimize_address): Handle GOT addresses too.
8378 (frv_legitimate_fdpic_operand_p): New.
8379 (frv_legitimize_fdpic_address): New.
8380 (unspec_got_name): New.
8381 (frv_output_addr_const_extra): New.
8382 (frv_expand_fdpic_call): New.
8383 (frv_fdpic_fptr_operand): New.
8384 (gpr_or_int12_operand): Handle GOT operands.
8385 (int_2word_operand): Handle GOT operands.
8386 (fdpic_operand): New.
8387 (fdpic_splittable_got_operand): New.
8388 (fdpic_got12_operand): New.
8389 (frv_emit_movsi): Handle GOT operands.
8390 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8391 (frv_print_operand): Support 'g' code for GOT operands.
8392 * config/frv/frv-protos.h: Add prototypes as needed.
8393 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8394 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8395 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8396 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8397 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8398 R_FRV_GOTOFFLO): New.
8399 (movsi_high_got, movsi_lo_sum_got): New.
8400 (*movsi_pic): Don't use this splitter for -mfdpic.
8401 (addsi3): Allow GOT references also.
8402 (call, call_value): Handle -mfdpic separately.
8403 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8404 call_value_fdpicsi): New.
8405 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8406 symGOTOFF2reg_i): New.
8407 * config/frv/frv.h (MASK_FDPIC): New.
8408 (TARGET_FDPIC): New.
8409 (TARGET_SWITCHES): Add -mfdpic.
8410 (FDPIC_FPTR_REGNO): New.
8412 (OUR_FDPIC_REG): New.
8413 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8415 (REG_CLASS_NAMES): Likewise.
8416 (REG_CLASS_CONTENTS): Likewise.
8417 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8418 (EXTRA_CONSTRAINT): Add it here.
8419 (FRV_GLOBAL_P): New.
8420 (OUTPUT_ADDR_CONST_EXTRA): New.
8422 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/sparc/sparc.h: Remove commented-out definitions of
8425 TARGET_EDOM and GEN_ERRNO_RTX.
8427 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8429 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8430 df_analyse with df_analyze.
8432 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8434 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8437 2004-02-23 James E Wilson <wilson@specifixinc.com>
8439 * calls.c (precompute_arguments): Update comment.
8441 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8443 * et-forest.c: Replace et_occurences with et_occurrences.
8445 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8447 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8450 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8452 * config/i386/i386.c: Rename pni to sse3.
8453 * config/i386/i386.h: Likewise.
8454 * config/i386/i386.md: Likewise.
8455 * config/i386/pmmintrin.h: Likewise.
8456 * doc/extend.texi: Likewise.
8457 * doc/invoke.texi: Likewise.
8459 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8460 Kazu Hirata <kazu@cs.umass.edu>
8462 Remove -fwritable-strings.
8463 * c-common.c (fix_string_type): Don't check
8464 flag_writable_strings.
8465 (fix_string_type): Likewise.
8466 * c-opts.c (set_std_c89): Don't initialize
8467 flag_writable_strings.
8468 (set_std_c99): Likewise.
8469 * common.opt (fwritable-strings): Remove.
8470 * flags.h: Remove the external declaration of
8471 flag_writable_strings.
8472 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8474 * toplev.c (flag_writable_strings): Remove.
8475 (f_options): Remove an entry for writable-strings.
8476 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8477 flag_writable_strings.
8478 (compare_constant) <STRING_CST>: Likewise.
8479 (build_constant_desc): Likewise.
8480 * config/darwin.c (machopic_select_section): Likewise.
8481 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8482 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8483 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8484 * config/mips/mips.c (mips_select_section): Likewise.
8485 (mips_encode_section_info): Likewise.
8486 * config/pa/pa.c (pa_select_section): Likewise.
8487 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8488 * config/v850/v850.c (v850_select_section): Likewise.
8489 * doc/invoke.texi (-fwritable-strings): Remove.
8490 (-fno-const-strings): Don't mention -fwritable-strings.
8491 * doc/trouble.texi: Don't mention -fwritable-strings.
8493 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8495 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8497 2004-02-23 Dale Johannesen <dalej@apple.com>
8499 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8500 (movdf_hardfloat64): Ditto.
8501 (movdf_softfloat64): Ditto.
8503 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8504 * config/rs6000/rs6000.c (function_arg): call to
8505 rs6000_mixed_function_arg for DFmode moved to allow
8506 normal DFmode incoming register assignment.
8508 2004-02-23 Dale Johannesen <dalej@apple.com>
8510 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8511 (movdf_hardfloat64): Ditto.
8513 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8515 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8516 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8519 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8522 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8523 to use DECL_P instead.
8525 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8526 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8528 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8530 * Makefile.in (opts.o): Depend on target.h.
8531 * opts.c (decode_options): Use targetm.default_short_enums
8532 instead of DEFAULT_SHORT_ENUMS.
8533 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8534 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8535 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8536 * target.h (gcc_target): Add default_short_enums.
8537 * config/cris/cris.h: Remove a comment about
8538 DEFAULT_SHORT_ENUMS.
8539 * config/ip2k/ip2k.h: Likewise.
8540 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8541 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8543 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8544 Falk Hueffner <falk@debian.org>
8547 * builtins.c (expand_builtin_va_arg): Emit an informative message
8548 if a trap is generated.
8549 * c-typeck.c (build_function_call): Likewise.
8551 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8553 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8555 * libgcov.c: Include sys/stat.h.
8556 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8557 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8558 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8559 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8561 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8563 * reorg.c: Remove comments about dead ports.
8565 2004-02-22 Christopher Faylor <cgf@redhat.com>
8567 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8568 extra host object file when targetting cygwin rather than generic
8571 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8573 Merge from tree-ssa:
8574 2003-11-20 Richard Henderson <rth@redhat.com>
8576 * tree-inline.c (insert_decl_map): New.
8577 (remap_decl, remap_type, remap_block, copy_body_r,
8578 initialize_inlined_parameters, declare_return_variable,
8579 remap_save_expr): Use it.
8581 * function.c (copy_body_r): Add mapping from id->ret_label to
8582 id->ret_label. Revert test for ret_label.
8584 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8586 * genoutput.c (process_template): Strip trailing whitespace in @
8587 templates and issue a warning if there was any.
8589 2004-02-21 Christopher Faylor <cgf@redhat.com>
8591 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8592 object file when targetting cygwin.
8593 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8594 overridden by top-level Makefile.
8596 2004-02-21 Roger Sayle <roger@eyesopen.com>
8598 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8599 the x87's load constant instructions when optimizing for size.
8601 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8603 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8604 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8605 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8606 * fold-const.c: Likewise.
8607 * simplify-rtx.c: Likewise.
8609 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8611 * combine.c (can_combine_p): Don't ignore SETs marked with
8612 REG_EH_REGION notes.
8613 (try_combine): When attemting to fix unrecognized insns, don't
8614 split a PARALLEL that contains the original i2.
8616 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8618 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8619 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8620 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8621 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8622 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8623 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8625 (__altivec_link_error_invalid_argument): Remove prototype; will use
8626 __builtin_altivec_compiletime_error("vec_*") instead.
8627 (vec_*): Fix/complete set of available operation overloads given the
8628 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8629 cv-correctness of pointer arguments; in C, always check for correct
8630 argument types before macro expansion.
8631 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8632 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8633 '-W[no-]altivec-long-deprecated' switches.
8634 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8635 '__vector', '__pixel' and '__bool' macros using
8636 '__attribute__((altivec(...)))' types.
8637 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8638 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8639 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8641 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8642 handling '-W[no-]altivec-long-deprecated'.
8643 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8644 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8645 altivec_expand_dst_builtin): Remove casts from integer literals.
8646 (altivec_expand_builtin): Likewise; handle expansion of new
8647 '__builtin_altivec_compiletime_error' function.
8648 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8649 types, and make them distinct from other vector types; register
8650 '__builtin_altivec_compiletime_error' function.
8651 (print_operand): For 'P', print a full target register name instead of
8653 (rs6000_attribute_table): Add "altivec" attribute.
8654 (rs6000_handle_altivec_attribute): New function.
8655 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8656 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8658 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8660 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8662 2004-02-20 James E Wilson <wilson@specifixinc.com>
8664 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8666 (shift_mix4left+2): Delete redundant pattern.
8668 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8670 * alias.c (OUTGOING_REGNO): Don't define the default.
8671 * builtins.c (OUTGOING_REGNO): Likewise.
8672 (INCOMING_REGNO): Likewise.
8673 (apply_args_register_offset): Always use OUTGOING_REGNO.
8674 * combine.c (OUTGOING_REGNO): Likewise.
8675 * sibcall.c (OUTGOING_REGNO): Likewise.
8676 * defaults.h (INCOMING_REGNO): Provide the default.
8677 (OUTGOING_REGNO): Likewise.
8679 2004-02-21 Jan Hubicka <jh@suse.cz>
8681 * params.def (max-peeled-insns, max-completely-peeled-insns,
8682 max-once-peeled-insns): Set to 400.
8684 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8687 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8688 are set for parameters before outputing debugging information.
8690 2004-02-20 Falk Hueffner <falk@debian.org>
8693 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8696 2004-02-20 Per Bothner <per@bothner.com>
8698 * input.h: Don't #include line-map.h. It may cause link problems
8699 with undefined linemap_line_start when line-map.h is included but
8700 line-map.o is not linked, as currently happens with gengtype on
8701 compilers that don't support inline.
8702 * toplev.c: So we do have to explicitly #include line-map.h here.
8704 2004-02-20 Richard Henderson <rth@redhat.com>
8706 * doc/invoke.texi: Add -Wvariadic-macros.
8708 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8710 * haifa-sched.c (sched_emit_insn): Remove.
8711 * sched-int.h: Remove the corresponding prototype.
8713 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8716 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8717 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8718 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8719 * config/cris/cris.h: Remove a comment about
8720 DEFAULT_SHORT_ENUMS.
8721 * config/ip2k/ip2k.h: Likewise.
8722 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8724 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8725 Tom Tromey <tromey@redhat.com>
8727 * doc/install.texi: Moved --disable-libgcj and
8728 --with-system-zlib documentation to new section for
8729 Java-specific options.
8730 Added explicit Cross-Compiler-Specific Options subheading.
8731 Added section for Java-specific options.
8733 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8735 * doc/install.texi (Building the Ada compiler): Remove
8738 2004-02-20 James E Wilson <wilson@specifixinc.com>
8740 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8742 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8744 * gcc.c (process_command): Allow translation of the copyright
8745 symbol but not the rest of the copyright message.
8746 * gcov.c (print_version): Likewise. Allow translation of the
8747 message about warranty.
8749 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8751 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8753 ("*andsi_clear"): Tweak constraints to not match postincrement.
8754 Adjust the predicate to exclude a volatile memory reference.
8755 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8756 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8758 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8760 * move-if-change: Remove.
8761 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8762 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8763 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8764 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8765 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8766 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8768 2004-02-19 James E Wilson <wilson@specifixinc.com>
8770 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8771 for operand2. Add condition that requires register_operand operand2
8774 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8775 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8777 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8778 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8780 2004-02-19 Richard Henderson <rth@redhat.com>
8782 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8783 * tree.c (build0, build1, build2, build3, build4): Split out from...
8784 (build): ... here. Call them.
8785 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8787 * convert.c (convert_to_integer): Remove extra build argument.
8788 * tree-inline.c (expand_call_inline): Likewise.
8790 2004-02-19 Richard Henderson <rth@redhat.com>
8792 * c-opts.c (warn_variadic_macros): New.
8793 (c_common_handle_option): Set it.
8794 (sanitize_cpp_opts): Copy it to cpp_opts.
8795 * c.opt (Wvariadic-macros): New.
8796 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8797 * cppinit.c (cpp_create_reader): Initialize it.
8798 * cppmacro.c (parse_params): Check it.
8800 2004-02-19 David Daney <ddaney@avtrex.com>
8802 PR preprocessor/14198
8803 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8804 builtin_assert ("machine=mips")
8806 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8808 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8809 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8810 * config/cris/cris.h: Remove a comment about
8811 DEFAULT_SHORT_ENUMS.
8812 * config/ip2k/ip2k.h: Likewise.
8813 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8815 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8817 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8818 when passing single SFmode quantities in general registers,
8819 put them in the high half.
8821 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8823 * doc/md.texi (Standard Names): Document additional dependency on
8826 * optabs.c (ftruncify): Remove.
8827 (expand_fix): Manually inline ftruncify above.
8828 (can_fix_p): Add FIXME note.
8830 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8832 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8833 spe_fixuns_truncsfsi2.
8835 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8838 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8840 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8841 * testsuite/gcc.dg/20040219-1.c: New test.
8843 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8845 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8846 "*subsf3_cconly"): Subtraction is not commutative.
8848 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8850 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8851 (sdbout_symbol): If called before sdbout_init, queue DECL for
8853 (sdbout_init): Set sdbout_initialized true, process decls
8854 queued earlier by sdbout_symbol.
8855 (sdbout_finish): Use size_t for index variable.
8857 2004-02-19 Jeff Law <law@redhat.com>
8859 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8860 for unordered comparison codes.
8862 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8864 * reload1.c (reload): Correct comment.
8865 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8866 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8867 register variables are not used by reload.
8869 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8872 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8873 constraints to not match postincrement. Adjust the predicate to
8874 exclude a volatile memory reference.
8876 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8880 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8882 * hooks.c (hook_void_tree_int): Remove.
8883 (hook_void_constcharptr): Likewise.
8884 (hook_int_void_0): Likewise.
8885 * hooks.h: Remove the prototypes for the above three
8887 * targhooks.c (hook_bool_machine_mode_true): Remove.
8888 * targhooks.h: Remove the prototype for
8889 hook_bool_machine_mode_true.
8891 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8893 * emit-rtl.c (subreg_realpart_p): Remove.
8894 (reorder_insns_with_line_notes): Likewise.
8895 (end_full_sequence): Likewise.
8896 * rtl.h: Remove the prototype for the above functions.
8898 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8901 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8902 config/iq2000/iq2000.h, config/m32r/m32r.h,
8903 config/pdp11/pdp11.h, config/sparc/sparc.h,
8904 config/xtensa/xtensa.h: Remove commented-out or useless
8905 definitions of CASE_VECTOR_PC_RELATIVE.
8907 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8909 * loop.c (all_sets_invariant_p): Remove.
8911 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8914 * config/sparc/sparc.h (NPARM_REGS): Delete.
8915 (BASE_RETURN_VALUE_REG): Likewise.
8916 (BASE_OUTGOING_VALUE_REG): Likewise.
8917 (BASE_PASSING_ARG_REG): Likewise.
8918 (BASE_INCOMING_ARG_REG): Likewise.
8919 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8920 TARGET_ARCH64, not TARGET_V9.
8921 (function_arg_slotno): Dispatch based on the mode class.
8922 Handle vector modes like floating-point modes.
8923 (function_arg_record_value_1): Handle vector types like
8924 floating-point types.
8925 (function_arg_record_value_2): Likewise.
8926 Calculate regno after mode transformation.
8927 (function_arg): Handle vector modes like floating-point modes.
8928 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8929 If ARCH64, do not recheck alignment.
8930 (function_arg_pass_by_reference): Reorder the conditions.
8931 (sparc_return_in_memory): Move after function_arg_padding.
8932 Implement calling conventions for vector modes.
8933 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8934 (function_value): Move scope of 'regbase'.
8935 Implement calling conventions for vector modes.
8936 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8937 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8938 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8939 the argument is passed by reference.
8940 (sparc_type_code): Handle vector types.
8942 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8944 * function.c (assign_parms): When building decl_rtl for
8945 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8947 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8949 * expr.c (is_aligning_offset): Check if we are aligning the
8950 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8953 2003-02-18 Matt Austern <austern@apple.com>
8955 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8956 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8957 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8958 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8960 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8962 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8964 * dwarf2out.c (loclabel_num): Move outside #ifdef
8965 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8966 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8968 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8969 Allocate memory with ggc_alloc. No need to copy anything.
8970 (ia64_hpux_file_end): Update to match.
8972 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8974 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8977 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8979 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8980 ("divmodtisi3"): Likewise.
8981 ("udivmoddi4", "udivmodtidi3"): Likewise.
8982 ("divmodsi4", "divmoddisi3"): Likewise.
8983 ("udivmodsi4", "udivmoddisi3"): Likewise.
8984 ("udivsi3", "umodsi3"): Likewise.
8986 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8988 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8989 placeholder insn when chunkifying the pool.
8991 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8993 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8994 generating PIC code.
8996 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8998 * config/h8300/h8300-protos.h: Add a prototype for
8999 h8300_expand_branch.
9000 * config/h8300/h8300.c (h8300_expand_branch): New.
9001 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9002 bgtu, beq, bne): Call h8300_expand_branch().
9004 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9006 * config/h8300/h8300-protos.h: Add prototypes for
9007 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9008 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9009 (h8300_hard_regno_mode_ok): Likewise.
9010 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9011 h8300_hard_regno_nregs().
9012 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9014 2004-02-18 Per Bothner <per@bothner.com>
9016 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9017 partly reverts my 2003-10-01 change, because we're back to logically
9018 including <command line> inside the main line.
9019 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9020 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9021 Fixes PR preprocessor/14103.
9023 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9024 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9025 (cpp_push_include): Don't need to increment pfile's line field.
9026 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9028 * c-ppoutput.c (print struct): New first_time field.
9029 (init_pp_output): Set print.first_time.
9030 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9031 which is set also for (say) <command line>. Clear print.first_time.
9033 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9034 does not match the code, so fix both.
9035 (should_stack_file): Inline include_pch_p function.
9036 (include_pch_p): Remove pointless function.
9038 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9040 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/h8300/h8300.md (four define_peephole2's): Use
9043 h8300_regs_ok_for_stm().
9045 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/h8300/h8300-protos.h: Update the prototype for
9049 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9051 * config/h8300/h8300.md: Update all callers.
9053 2004-02-18 Jan Hubicka <jh@suse.cz>
9055 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9057 (simplify_binary_operation): Deal with logicals on floats.
9059 * i386.md (SSE fabs splitters): Emit new patterns.
9060 (SSE cmov splitters): Likewise.
9061 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9062 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9064 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9065 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9067 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9069 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9071 (output_a_rotate): Tweak a comment.
9072 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9073 (*rotlhi3_1): Change to rotlhi3_1.
9074 (*rotlsi3_1): Change to rotlsi3_1.
9076 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9079 * arm.c (load_multiple_operation): Don't insist that the source reg
9080 of a post-increment component is the same as the destination.
9081 (store_multiple_operation): Likewise.
9083 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9085 * config/h8300/h8300.md: Move movsf patterns into one section
9088 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9090 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9091 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9092 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9093 config/mips/linux64.h, config/pa/pa-64.h,
9094 config/rs6000/aix51.h, config/rs6000/aix52.h,
9095 config/rs6000/spe.md, config/sparc/linux.h,
9096 config/sparc/linux64.h: Update copyright.
9098 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/h8300/h8300.md: Move push patterns into one
9101 section of the file.
9103 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9106 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9109 2004-02-18 Paul Brook <paul@codesourcery.com>
9111 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9113 2004-02-18 Paul Brook <paul@codesourcery.com>
9116 * dwarf2out.c (loc_descriptor_from_tree): Handle
9117 EXPR_WITH_FILE_LOCATION.
9119 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9121 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9122 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9123 trailing whitespace from instructions.
9125 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9127 * configure.ac: When generating auto-build.h, pass
9128 --enable-languages to the sub-configure.
9129 Put quotes around ${program_transform_name} when generating
9130 name of as, ld, nm, objdump.
9131 * configure: Regenerate.
9133 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9135 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9136 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9137 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9138 (s-preds, s-iov): Do not depend on move-if-change.
9140 2004-02-17 James E Wilson <wilson@specifixinc.com>
9142 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9143 (insert_save): Likewise.
9145 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9150 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9152 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9154 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9156 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9158 * config/h8300/h8300-protos.h: Update the prototype of
9160 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9162 * config/h8300/h8300.md: Update all callers.
9164 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9167 the last argument to "code" from "type".
9169 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9171 * config/h8300/h8300.c: Remove an extern declaration of
9172 rtx_equal_function_value_matters.
9174 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9178 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9179 (*iorqi3_1): Change to iorqi3_1.
9180 (*xorqi3_1): Change to xorqi3_1.
9182 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9184 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9187 2004-02-17 Jan Hubicka <jh@suse.cz>
9189 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9191 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9193 PR optimization/14119
9194 * combine.c (try_combine): When attemting to fix unrecognized insns,
9195 don't delete SETs marked with REG_EH_REGION notes.
9197 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9199 * combine.c (simplify_if_then_else): Do not replace
9200 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9203 2004-02017 Steven Bosscher <stevenb@suse.de>
9205 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9206 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9207 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9208 * ada/utils.c: Likewise.
9209 * cp/decl.c: Likewise.
9210 * f/com.c: Likewise.
9211 * java/class.c: Likewise.
9213 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9215 * config/h8300/h8300.md: Fix comment typos.
9217 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9219 * config/mips/t-iris6gld: Renamed to ...
9220 * config/mips/t-irix-gld: ... this.
9221 * config.gcc (mips-sgi-irix6*): Reflect this
9222 (mips-sgi-irix5*): Use it with GNU ld.
9224 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9226 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9227 * config/mips/t-irix-gld: Reflect this.
9228 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9230 * config/mips/iris5gld.h: New file.
9231 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9232 Only use collect2 without gas.
9234 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9235 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9236 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9237 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9239 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9240 * config/mips/iris5.h: ... here.
9242 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9243 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9244 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9246 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9247 using irix_startfile_spec, irix_endfile_spec.
9249 2004-02-16 Gunther Nikl <gni@gecko.de>
9251 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9253 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9258 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9260 * cfghooks.c (split_edge): Speed up updating of dominators.
9262 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9265 * c-common.c (flag_abi_version): Remove.
9266 * c-common.h (flag_abi_version): Likewise.
9267 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9268 * c.opt (fabi-version): Remove.
9269 * calls.c (expand_call): Always pass a function type to
9270 struct_value_rtx. Use convert_memory_address.
9271 * common.opt (fabi-version): Add it.
9272 * flags.h (flag_abi_version): Likewise.
9273 (abi_version_at_least): New macro.
9274 * opts.c (common_handle_option): Add OPT_fabi_version.
9275 * toplev.c (flag_abi_version): Define it.
9276 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9278 (ia64_output_mi_thunk): Use it.
9279 (ia64_struct_value_rtx): Likewise.
9281 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9283 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9284 Don't generate insns by hand.
9286 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9289 * doc/invoke.texi (fabi-version): The default is 2 now.
9291 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9293 * loop-iv.c: New file.
9294 * Makefile.in (loop-iv.o): New.
9295 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9296 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9297 num_loop_branches): New functions.
9298 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9299 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9300 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9301 get_simple_loop_desc, free_simple_loop_desc): Declare.
9302 (simple_loop_desc): New inline function.
9303 (struct rtx_iv, struct niter_desc): New.
9304 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9305 * expr.c (force_operand): Handle subregs of expressions created by
9307 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9308 parts of the initialization to toplev.c
9309 * loop-unroll.c (loop_exit_at_end_p): New.
9310 (unroll_and_peel_loops): Call iv_analysis_done.
9311 (decide_peel_once_rolling, decide_peel_completely,
9312 decide_unroll_stupid, decide_unroll_constant_iterations,
9313 decide_unroll_runtime_iterations, decide_peel_simple,
9314 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9315 unroll_loop_runtime_iterations): Use new simple loop analysis.
9316 * loop-unswitch.c (compare_and_jump_seq): New.
9317 (may_unswitch_on_p): Renamed to ...
9318 (may_unswitch_on): Use new iv analysis.
9319 (reversed_condition): Export.
9320 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9321 * predict.c (estimate_probability): Use new simple loop analysis.
9322 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9323 canon_condition, simplify_using_condition): Declare.
9324 * stor-layout.c (get_mode_bounds): New.
9325 * toplev.c (rest_of_handle_loop2): Some parts of
9326 initialization/finalization moved here from loop-init.c.
9328 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9330 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9332 (CALL_USED_REGISTERS): Likewise.
9333 (REG_ALLOC_ORDER): Likewise.
9334 (REG_CLASS) <GENERAL_REGS>: Likewise.
9336 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9338 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9339 in associative operators.
9340 * rtlanal.c (commutative_operand_precedence): Create some new
9341 variables. Prefer a commutative operand on the left, then
9342 binary expressions, then NEG and NOT.
9344 2004-02-16 Matthias Klose <doko@debian.org>
9346 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9347 in terms of SHLIB_SOVERSION.
9348 * config/m68k/t-slibgcc-elf-ver: New file.
9349 * config/pa/t-slibgcc-elf-ver: New file.
9350 * config.gcc (m68k-linux, parisc-linux): Use them when not
9351 sjlj exceptions are not configured.
9353 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9355 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9357 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9359 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9361 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9363 * doc/sourcebuild.texi: Mention backends.html.
9365 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9367 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9368 line-map.c, line-map.h, var-tracking.c: Fix comment
9371 2004-02-16 Richard Henderson <rth@redhat.com>
9373 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9375 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9377 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/h8300/h8300.md: Remove unnecessary parallels from
9380 all define_insn and define_split patterns.
9382 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9384 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9387 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9389 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9392 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9394 * config/ia64/ia64.c, config/mips/mips.c,
9395 config/mmix/mmix-modes.def: Fix comment typos.
9397 2004-02-15 Roger Sayle <roger@eyesopen.com>
9399 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9400 (get_directive_line): Remove unused function prototype.
9402 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9404 * tree-inline.c (copy_body_r): Do not replace ret_label.
9406 2004-02-14 Jan Hubicka <jh@suse.cz>
9408 * i386.c (x86_four_jump_limit): New variable.
9409 (k8_avoid_jump_misspredicts): Rename to ...
9410 (ix86_avoid_jump_misspredicts): .. this one.
9411 (ix86_pad_returns): Break out from ...
9412 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9414 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9416 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9418 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9421 2004-02-14 Per Bothner <per@bothner.com>
9423 * fix-header.c (line_table): Move local variable in main to global.
9424 * scan.h (line_table): Use it.
9425 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9426 line (recently renamed to src_loc) before calling recognized_function.
9428 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9430 * Makefile.in: Fix comment typos.
9432 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9434 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9435 for start_value when it is directly moved into reg, and factorize
9436 the retrieval of GET_MODE (reg).
9438 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9441 (mips_load_got_global): Delete.
9442 (mips_gotoff_page): Declare.
9443 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9444 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9445 UNSPEC_LOAD_GOT pattern rather than a MEM.
9446 (*load_got[sd]i): New patterns.
9447 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9448 (mips_load_got_page, mips_load_got_global): Delete.
9449 (mips_gotoff_page): New function.
9450 (override_options): Don't initialize mips_got_alias_set.
9452 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9455 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9456 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9457 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9458 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9459 * config/mips/mips.c: Fix some overly-long lines.
9460 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9461 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9463 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9465 * configure.ac: Search for as, ld below libexec/gcc.
9466 * configure: Regenerate.
9468 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9470 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9471 __builtin_arm_setwcx ().
9472 * config/arm/arm.c (arm_expand_builtin): Generate operands
9473 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9475 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9477 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9478 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9479 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9480 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9481 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9482 (_mm_mulhi_pu16): Likewise.
9484 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9486 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9487 DECL_NAME != 0 before dereferencing.
9489 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9491 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9492 (s390_output_addr_const_extra): Declare.
9493 (s390_output_pool_entry): Remove FILE * argument.
9494 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9495 (s390_output_addr_const_extra): New function.
9496 (print_operand_address): Call output_addr_const instead of
9497 s390_output_symbolic_const.
9498 (print_operand): Likewise.
9499 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9500 Remove FILE * argument.
9501 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9502 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9505 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9507 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9508 (struct edge, struct vertex, struct graph): New.
9509 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9510 free_graph): New functions.
9512 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9514 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9515 Use ".set macro" to avoid warnings about multi-instruction
9516 macros, since they're intentional.
9518 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9520 * config/darwin.h: Add include guards. Remove old, now incorrect,
9521 comment about STANDARD_EXEC_PREFIX.
9523 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9524 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9525 for installing .1 manpages. Add rules for installing cpp
9526 and gcov manpages under their installed names.
9528 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9530 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9531 host, but try LD_FOR_TARGET first.
9532 * configure: Rebuilt.
9534 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9536 * dbxout.c: Move declaration of dbxout_type_decl outside
9537 #ifdef DBX_DEBUGGING_INFO.
9538 * c-parse.in: Don't give the asmdef production a type.
9540 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9542 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9543 (debug_nothing_tree_int): Prototype.
9544 (dwarf_debug_hooks): Delete, unused.
9545 * debug.c (do_nothing_debug_hooks): Update.
9546 (debug_nothing_tree_int): New function.
9547 * langhooks.h (struct lang_hooks_for_decls):
9548 Remove builtin_type_decls field.
9549 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9550 (LANG_HOOKS_DECLS): Update.
9551 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9552 Use debug_hooks->type_decl.
9553 * dbxout.c (preinit_symbols): New static.
9554 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9555 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9556 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9557 for symbols to output.
9558 (dbxout_type_decl): New function.
9559 (dbxout_symbol): If called before dbxout_init has run, queue
9560 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9561 to TYPE_DECLs before emitting them.
9562 * xcoffout.c (assign_type_number): Delete.
9563 (xcoff_type_numbers): New static table.
9564 (xcoff_assign_fundamental_type_number): New function.
9565 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9566 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9567 * sdbout.c: Include varray.h.
9568 (deferred_global_decls): New static.
9569 (sdb_debug_hooks): Update.
9570 (sdbout_global_decl): If we can't emit something right now,
9571 remember it in deferred_global_decls.
9572 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9573 (sdbout_init): Initialize deferred_global_decls.
9574 * Makefile.in: Update dependencies of sdbout.o.
9575 * dwarf2out.c (dwarf2out_type_decl): New function.
9576 (dwarf2_debug_hooks): Update.
9577 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9578 * c-decl.c (getdecls): Just return 0.
9579 (check_for_loop_decls): Don't use getdecls.
9580 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9581 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9583 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9585 * config/s390/s390.c (s390_sched_reorder2): Remove.
9586 (TARGET_SCHED_REORDER2): Do not redefine.
9588 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9590 * c-parse.in (maybe_type_qual): Delete.
9591 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9592 (asm_argument): New grammar rules.
9593 (extdef_1): Use asmdef.
9594 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9595 (xexpr): Move up with other expression rules.
9596 (stmt): Use asm_stmt.
9598 * c-typeck.c (build_asm_expr): New function - body mostly
9599 pulled from build_asm_stmt.
9600 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9601 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9603 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9606 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9607 (mips_declare_object): Make variadic.
9608 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9609 mips_output_aligned_decl_common.
9610 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9611 (mips_declare_object): Make variadic.
9613 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9615 * function.c (update_epilogue_consts): Teach about binary operations.
9617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9618 previous MEM_VOLATILE in REF.
9619 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9620 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9622 2004-02-12 Gunther Nikl <gni@gecko.de>
9624 * config.gcc: Restore support for m68k-openbsd.
9626 2004-02-12 Jan Hubicka <jh@suse.cz>
9628 * tree-optimize.c (tree_rest_of_compilation): Do not release
9631 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9633 * doc/install.texi: Fix the spelling of "explicitly".
9635 2004-02-11 Eric Christopher <echristo@redhat.com>
9637 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9638 duplicate argument structure of cpp_interpret_string.
9639 * cpphash.h: Move prototype...
9641 * cpplib.c: Fix calls to match new function signature.
9643 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9646 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9647 constant expressions at all outside C99 mode if pedantic.
9649 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9651 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9652 (log10_optab, log2_optab): Define corresponding macros.
9653 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9654 * genopinit.c (optabs): Implement log10_optab and log2_optab
9655 using log10?f2 and log2?f2 patterns.
9656 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9657 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9658 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9659 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9661 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9662 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9663 log2, log2f and log2l built-ins as inline x87 intrinsics.
9665 2004-02-11 Richard Henderson <rth@redhat.com>
9668 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9669 dead insn after reload.
9671 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9673 * tree.h (frame_base_decl): Add GTY marker.
9674 * var-tracking.c (frame_base_decl): Likewise.
9676 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9678 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9680 (add_location_or_const_value_attribute): Use text_section_label,
9681 not TEXT_SECTION_NAME.
9683 2004-02-11 Per Bothner <per@bothner.com>
9685 Represent column numbers using line-map's source_location.
9686 The "next available source_location" is now managed internally by
9687 line-maps.c rather than by clients.
9688 * line-map.h (struct line_map): New field column_bits.
9689 <from_line>: Rename field to start_location.
9690 (struct line_maps): New fields highest_location and max_column_hint.
9691 (linemap_check_files_exited): New declaration.
9692 (linemap_line_start): New declaration.
9693 (linemap_add): Remove from_line parameter; use highest_location field.
9694 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9695 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9696 (CURRENT_LINE_MAP): Remove macro.
9697 (linemap_position_for_column): New inline function.
9698 * line-map.c (linemap_init): Clear new fields.
9699 (linemap_check_files_exited): New function, extracted from ...
9700 (linemap_free): Use linemap_check_files_exited.
9701 (linemap_add): Remove from_line parameter. Various updates.
9702 (linemap_line_start): New function.
9703 (linemap_lookeup): Update for new field names.
9704 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9705 linemap_position_for_column may unpredictably change the current map,
9706 it is cleaner and simpler for us to not cache it in cpp_reader.
9707 (struct cpp_buffer): New sysp field.
9708 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9709 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9710 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9711 current map using linemap_lookup.
9712 (do_linemarker): Also set buffer's sysp field.
9713 (destringize_and_run): No longer need to decrement current line.
9714 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9715 (search_path_head, open_file_failed): Use buffer's sysp.
9716 (cpp_make_system_header): Get current map using linemap_lookup.
9717 Also set buffer's sysp flag.
9718 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9719 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9720 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9721 (struct cpp_reader): ... and adding saved_line_base field.
9722 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9723 Update accordingly. Don't adjust line.
9724 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9725 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9726 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9727 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9728 * cpplex.c (_cpp_lex_direct): Likewise.
9729 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9730 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9731 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9732 Remove col field as it is now subsumed by src_loc.
9733 * cpperror.c: Update various field, parameter, and macro names.
9734 (print_location): If col==0, try SOURCE_COLUMN of line.
9735 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9736 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9737 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9738 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9739 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9740 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9741 (_cpp_lex_direct): Use linemap_position_for_column.
9742 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9743 parameter. Instead get it from the line_table global. Adjust callers.
9744 (print): Remove map field. Replace line field to src_line.
9745 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9746 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9747 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9748 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9749 * cpptrad.c (copy_comment): Rename variable.
9750 * c-lex.c (map): Remove static variable, for same reason we removed
9751 cpp_reader's map field.
9752 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9753 to call linemap_lookup.
9754 (cb_line_change): Token's line field replaced by src_loc.
9755 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9758 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9761 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9763 * config/rs6000/altivec.md (*movv4si_internal): At least one
9764 operand must be register_operand.
9765 (*movv8hi_internal1): Likewise.
9766 (*movv16qi_internal1): Likewise.
9767 (*movv4sf_internal1): Likewise.
9769 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9771 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9773 (movv4hi_internal): Same.
9774 (movv2sf_internal): Same.
9775 (movv1di_internal): Same.
9777 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9779 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9780 TARGET_OLDABI consistently.
9781 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9782 mips_va_arg,override_options,compute_frame_size,
9783 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9784 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9785 and TARGET_OLDABI consistently.
9786 * config/mips/mips.md (exception_receiver): Likewise.
9787 * config/mips/linux64.h: Likewise.
9789 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9791 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9792 Set AltiVec ABI and vrsave as default for ppc64 linux.
9793 (init_cumulative_args): Post error, if try to return
9794 value in AltiVec register without enable AltiVec.
9795 (function_arg_advance): Ditto for passing arguments.
9797 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9799 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9800 a label before updating its usage count.
9802 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9804 * doc/install.texi: Remove extra cd.
9806 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9808 * c-common.c (vector_size_helper): Remove; call
9809 reconstruct_complex_type() instead.
9810 * tree.c (reconstruct_complex_type): New function
9811 (formerly vector_size_helper() in c-common.c).
9812 (make_vector): Make externally visible.
9813 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9815 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/h8300/h8300-protos.h: Add a prototype for
9818 h8300_regs_ok_for_stm.
9819 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9820 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9821 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9822 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9823 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9824 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9825 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9826 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9827 h8300_regs_ok_for_stm().
9829 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9832 * real.c (real_from_string): Look for 'X' as well as 'x' in
9835 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9837 * config/h8300/h8300.md: Remove an incorrect comment about
9838 peephole2. Add comments.
9840 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9843 * emit-rtl.c (set_decl_incoming_rtl): New.
9844 * tree.h (set_decl_incoming_rtl): New.
9845 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9847 * ada/misc.c (adjust_decl_rtl): Likewise.
9849 2004-02-10 Per Bothner <per@bothner.com>
9851 * c-opts.c (c_common_post_options): Don't emit working directory
9852 in cpp output if -P was specified.
9854 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9857 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9858 negate_expr back to the original type.
9860 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9862 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9865 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9867 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9868 gen_lowpart_SUBREG): Move under the file in which they
9869 are actually declared.
9871 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9873 * doc/sourcebuild.texi: Add libada documentation.
9875 * doc/install.texi: Update documentation on Ada build, now
9876 that the GNAT lib and tools are built automatically.
9878 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9880 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9883 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9885 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9886 boundaries outside build_component_ref() call (a macro in ObjC++).
9888 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9890 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9891 (init_cumulative_args): Likewise.
9892 (a7_overlap_mentioned_p): Delete prototype.
9893 * config/xtensa/xtensa.c (struct machine_function): Replace
9894 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9895 Add set_frame_ptr_insn field.
9896 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9897 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9898 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9899 at the function entry and replace the operand with the pseudo.
9900 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9901 argument and record this flag in CUMULATIVE_ARGS.
9902 (function_arg): Remove result_mode and special-case code to handle
9903 arguments in a7. Instead, set need_a7_copy flag when there is an
9904 incoming argument in a7.
9905 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9906 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9907 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9908 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9910 (a7_overlap_mentioned_p): Delete.
9911 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9912 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9913 arguments to init_cumulative_args and pass "incoming" flag instead.
9914 (BLOCK_REG_PADDING): Delete.
9915 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9916 checks for reload_in_progress and reload_completed. Update calls to
9917 xtensa_copy_incoming_a7.
9918 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9919 to call xtensa_copy_incoming_a7.
9921 2004-02-09 DJ Delorie <dj@redhat.com>
9923 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9924 longer modify standard_exec_prefix, standard_bindir_prefix, or
9925 standard_startfile_prefix.
9927 2004-02-09 James E Wilson <wilson@specifixinc.com>
9930 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9931 to expand_expr_real call, and pass in alt_rtl as last argument.
9934 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9935 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9936 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9937 * except.c (expand_builtin_extend_pointer): New.
9938 * except.h (expand_builtin_extend_pointer): Declare.
9940 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9942 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9943 unaligned loads and stores.
9945 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9947 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9948 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9950 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9951 * config/mips/iris5.h: ... here.
9952 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9954 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9955 * config/mips/iris5.h: ... here.
9957 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9959 * configure.ac: Remove default executable files before AC_PROG_CC.
9960 * configure: Regenerate.
9962 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9965 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9966 print a operand other than a register.
9968 2004-02-09 Roger Sayle <roger@eyesopen.com>
9970 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9971 tree code rather than call fold_convert, which doesn't specify a
9972 default floating point to integer conversion.
9974 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9976 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9977 code to support SGS assembler. Reformat adjacent code where possible.
9978 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9980 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9982 * config/m68k/linux.h, config/m68k/m68k.c,
9983 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9984 macros and asm_printf() format strings.
9985 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9986 * config/m68k/linux.h: Update copyright.
9987 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9989 2004-02-08 Andreas Schwab <schwab@suse.de>
9990 Bernardo Innocenti <bernie@develer.com>
9992 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9994 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9995 frame pointer register, overridable by OS targets.
9996 * (M68K_REGNAME): Macro to obtain register name for asm output,
9997 eventually replacing %a6 with M68K_FP_REG_NAME.
9998 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9999 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10000 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10001 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10002 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10004 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10006 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10007 hook_rtx_tree_int_null.
10008 * targhooks.c (default_struct_value_rtx): Remove.
10009 * targhooks.h: Remove the prototype for
10010 default_struct_value_rtx.
10011 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10012 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10013 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10014 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10015 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10016 config/rs6000/rs6000.c, config/s390/s390.c,
10017 config/stormy16/stormy16.c, config/v850/v850.c,
10018 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10019 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10021 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10023 * README.Portability: Change "ISO C89" to "ISO C90".
10024 * c-parse.in (primary, initelt): Likewise.
10026 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10028 * real.c (encode_ibm_extended): Normalize the input value before
10029 converting it to a double. Handle the case where a normal value
10030 rounds to infinity.
10032 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10034 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10036 * cse.c (preferrable): Change to preferable. Update all of its
10038 * genautomata.c (ainsn): Change
10039 first_ainsn_with_given_equialence_num to
10040 first_ainsn_with_given_equivalence_num. Update all of its
10043 2004-02-08 Jan Hubicka <jh@suse.cz>
10045 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10047 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10049 * function.c (assign_parms): Fix formatting.
10051 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10053 * default.h (PROMOTE_PROTOTYPES): Remove.
10054 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10055 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10056 EXPAND_BUILTIN_SAVEREGS): Poison.
10057 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10058 hook_bool_tree_false.
10059 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10060 * target.h: Replace SETUP_INCOMING_VARARGS with
10061 targetm.calls.setup_incoming_varargs().
10062 * targhooks.c (default_promote_function_return): Remove.
10063 (default_promote_prototypes): Likewise.
10064 (default_struct_value_rtx): Always abort().
10065 (default_expand_builtin_saveregs): Always print an error
10067 (default_setup_incoming_varargs): Do nothing.
10068 (default_pretend_outgoing_varargs_named): Don't depend on
10069 SETUP_INCOMING_VARARGS.
10070 * targhooks.h: Remove the prototype for
10071 default_promote_function_return and
10072 default_promote_prototypes.
10074 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10076 * system.h (SHARED_SECTION_ASM_OP): Poison.
10077 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10078 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10080 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10083 * c-decl.c (diagnose_mismatched_decls): Only give special
10084 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10086 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10087 DECL_FUNCTION_CODE when defining a built-in function.
10088 Don't update DECL_ESTIMATED_INSNS.
10089 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10091 * tree.h: Delete DECL_ESTIMATED_INSNS.
10092 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10093 (expand_call_inline, optimize_inline_calls): Don't update
10094 DECL_ESTIMATED_INSNS nor inlined_insns.
10095 * cgraphunit.c (cgraph_analyze_function): Don't update
10096 DECL_ESTIMATED_INSNS.
10098 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10100 * c-common.c (shadow_warning): Delete.
10101 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10102 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10103 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10104 * c-parse.in (free_parser_stacks): Delete.
10106 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10108 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10109 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10110 Use the top level mkinstalldirs, not the one in the gcc subdir.
10111 * mkinstalldirs: Remove (from the gcc subdir).
10113 2004-02-07 Roger Sayle <roger@eyesopen.com>
10115 PR middle-end/13696
10116 * fold-const.c (fold_convert): New function to provide type
10117 conversion to the middle-end without using convert.
10118 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10119 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10120 invert_truthvalue, optimize_bit_field_compare, range_binop,
10121 decode_field_reference, make_range, build_range_check, unextend,
10122 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10123 fold_binary_op_with_conditional_arg, fold_inf_compare,
10124 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10125 convert with calls to fold_convert.
10127 2004-02-07 Jan Hubicka <jh@suse.cz>
10129 * genrecog.c (find_operand): add extra argument stop.
10130 (validate_pattern): Verify that mach_dup is duplicating operand
10131 defined lexically earlier.
10133 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10135 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10136 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10137 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10138 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10139 config/ia64/ia64.h, config/ip2k/ip2k.h,
10140 config/iq2000/iq2000.h, config/mips/iris5.h,
10141 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10142 config/rs6000/aix51.h, config/rs6000/aix52.h,
10143 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10144 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10145 config/sparc/linux.h, config/sparc/linux64.h,
10146 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10147 config/xtensa/xtensa.h: Remove the definitions of
10148 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10149 MAX_WCHAR_TYPE_SIZE.
10150 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10151 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10153 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10156 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10159 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10161 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10162 #ifdef ENABLE_CHECKING and #endif.
10164 2004-02-07 Roger Sayle <roger@eyesopen.com>
10166 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10167 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10168 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10169 integer types and floating point with unsafe_math_optimizations.
10170 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10171 Optimize A - B as A + (-B), if B is easily negated.
10173 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10175 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10176 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10177 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10178 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10181 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10183 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10185 2004-02-06 James E Wilson <wilson@specifixinc.com>
10187 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10188 glibc 2.3 or better.
10190 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10192 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10193 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10195 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10197 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10198 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10199 (SHLIB_MKMAP_OPTS): Delete.
10200 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10201 (bispecs): Add rule.
10202 * config/rs6000/libgcc-ppc64.ver: New file.
10203 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10204 (__floatdidf, __floatdisf): Optimize multiply.
10205 (__fixunstfdi): New function.
10206 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10207 real and imag parts larger than one register.
10208 (function_arg): Correct type of reg used when fp arg split partially
10210 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10211 and __MACH__ or __powerpc64__.
10213 2004-02-06 Roger Sayle <roger@eyesopen.com>
10214 Ulrich Weigand <uweigand@de.ibm.com>
10216 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10217 of gen_highpart or gen_lowpart when the floating point format is
10218 wider than the result mode.
10220 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10222 * dwarf2out.c (loclabel_num): Move into #ifdef
10223 DWARF2_DEBUGGING_INFO.
10225 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10227 * objc/objc-act.c (build_super_template) the 'class' field of
10228 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10229 (get_super_receiver): Likewise.
10231 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10233 * reload1.c (check_eliminable_occurrences): Optimize the reset
10235 (eliminate_regs_in_insn): Likewise.
10237 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10238 Josef Zlomek <zlomekj@suse.cz>
10240 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10241 at the beginning of function, call dwarf2out_var_location for
10242 NOTE_INSN_VAR_LOCATION note.
10243 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10244 decl_loc_table): New.
10245 (lookup_decl_loc): New function.
10246 (add_var_loc_to_decl): New function.
10247 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10248 only if can_use_fbreg.
10249 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10251 (loc_descriptor): Likewise. Process VAR_LOCATION.
10252 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10253 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10254 can_use_fbreg == true.
10255 (add_location_or_const_value_attribute): Added parameter enum
10256 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10257 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10258 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10259 with attr == DW_AT_location.
10260 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10261 if frame_base_decl is defined and has a location list.
10262 (gen_variable_die): Call add_location_or_const_value_attribute with
10263 attr == DW_AT_location.
10264 (dwarf2out_var_location): New function.
10265 (dwarf2out_begin_function): New function.
10266 (dwarf2out_init): Create decl_loc_table.
10268 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10270 * loop.c (force_movables): Transitively increase the priorities of
10271 all insns forces by an insn, not just the first one.
10273 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10274 Daniel Berlin <dberlin@dberlin.org>
10276 Josef Zlomek <zlomekj@suse.cz>
10277 * Makefile.in (var-tracking.o): New.
10278 * common.opt (fvar-tracking): New.
10279 * flags.h (flag_var_tracking): New.
10280 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10281 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10282 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10283 * rtl.c (note_insn_name): Likewise.
10284 * rtl.def (VAR_LOCATION): New.
10285 * rtl.h (NOTE_VAR_LOCATION): New.
10286 (NOTE_VAR_LOCATION_DECL): New.
10287 (NOTE_VAR_LOCATION_LOC): New.
10288 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10289 (variable_tracking_main): New exported function.
10290 * timevar.def (TV_VAR_TRACKING): New.
10291 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10292 (dump_file): "vartrack" was added (-dV).
10293 (flag_var_tracking): New.
10294 (f_options): "var-tracking" was added.
10295 (rest_of_handle_variable_tracking): New function.
10296 (rest_of_compilation): Run variable tracking.
10297 (process_options): If user has not specified flag_var_tracking set it
10298 according to optimize, debug_info_level and debug_hooks.
10299 * tree.h (frame_base_decl): New.
10300 * var-tracking.c: New file.
10301 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10302 (ia64_override_options): Set flags to run variable tracking in machine
10303 dependent reorg instead of toplev.c.
10304 (ia64_reorg): Run variable tracking if wanted.
10305 * doc/invoke.texi: Mention variable tracking in -dV,
10306 add and -fvar-tracking.
10307 * doc/passes.texi: Added variable tracking pass.
10309 Daniel Berlin <dberlin@dberlin.org>
10310 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10311 * dbxout.c (dbx_debug_hooks): Likewise.
10312 (xcoff_debug): Likewise.
10313 * debug.c (do_nothing_debug_hooks): Likewise.
10314 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10315 * dwarfout.c (dwarf_debug_hooks): Likewise.
10316 * sdbout.c (sdb_debug_hooks): Likewise.
10317 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10318 * final.c (final_scan_insn): Call var_location debug hook for each
10319 NOTE_INSN_VAR_LOCATION.
10321 2004-02-06 Jan Hubicka <jh@suse.cz>
10323 * flow.c (update_life_info): Allocate reg_deaths when called from
10325 (attempt_auto_inc): Update life ranges accordingly.
10327 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10330 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10332 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10334 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10336 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10338 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10339 a separate line info table in use.
10340 Use the correct size for terminators.
10341 (output_die): Use offset, not delta.
10343 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10345 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10347 2004-02-06 Jan Hubicka <jh@suse.cz>
10349 * recog.c (split_all_insns): Do not update reg info.
10350 * regrename.c (regrename_optimize): Likewise.
10351 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10352 * flow.c (struct propagate_block_info): Add insn_num field.
10353 (reg_deaths): New array.
10354 (life_analysis): Free reg_deaths info.
10355 (allocate_reg_life_data): Allocate reg_deaths array.
10356 (propagate_one_insn): Use new array.
10357 (init_propagate_block): Initialize it.
10358 (free_propagate_block_info): Finish compuation of
10360 (attempt_auto_inc): Sanity check that REG_INFO is not
10361 computed at same time.
10362 (mark_used_regs): Update new array.
10364 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10369 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10370 *extendqisi2_short_displ.
10372 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10374 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10375 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10376 (emit_library_call_value_1): Likewise pass nargs.
10377 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10378 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10379 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10380 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10381 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10383 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10384 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10385 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10386 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10387 INIT_CUMULATIVE_ARGS.
10388 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10389 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10390 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10391 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10392 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10393 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10394 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10395 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10396 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10397 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10398 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10399 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10401 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10403 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10406 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10408 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10409 note containing (plus (reg) (const_int)), where reg is an
10410 eliminable reg, then perform the register elimination without
10411 depending on eliminate_regs().
10413 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/arc/arc.c (arc_return_in_memory): Check the return
10416 value of int_size_in_bytes against -1. Don't check
10418 * config/avr/avr.c (avr_return_in_memory): Check the return
10419 value of int_size_in_bytes against -1.
10420 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10421 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10423 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10424 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10427 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/frv/frv-protos.h: Remove the prototype for
10430 frv_setup_incoming_varargs.
10431 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10432 (frv_setup_incoming_varargs): Make it static.
10433 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10435 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10437 * config/fr30/fr30-protos.h: Remove the prototype for
10438 fr30_setup_incoming_varargs.
10439 Update the prototypes for fr30_num_arg_regs and
10440 fr30_function_arg_partial_nregs.
10441 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10442 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10443 (fr30_setup_incoming_varargs): Make it static.
10444 Add argument second_time. Don't do anything when second_time
10446 (fr30_num_arg_regs): Change the type of the first argument to
10448 (fr30_function_arg_partial_nregs): Change the type of the
10449 second argument to enum machine_mode.
10450 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10451 (SETUP_INCOMING_VARARGS): Remove.
10453 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/arc/arc-protos.h: Remove the prototype for
10456 arc_setup_incoming_varargs.
10457 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10458 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10459 (arc_setup_incoming_varargs): Make it static.
10460 (arc_external_libcall): Likewise.
10461 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10462 Remove the commented-out definition of
10463 ASM_OUTPUT_EXTERNAL_LIBCALL.
10465 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10467 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10468 to $$(slibdir) in the installation commands.
10470 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10472 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10473 with inner_regno, not regno.
10474 * rtlanal.c (refers_to_regno_p): Same.
10476 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10478 * config.gcc: Remove i370 support.
10480 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10482 * doc/install.texi: Update automake and autoconf version
10483 requirements. Note where to find gcj automake version.
10485 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10487 * Makefile.in (generate-manpages): Move dependencies to ...
10489 * doc/makefile.texi: Document new targets.
10490 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10492 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10495 Makefile.in (srcextra): Add a level of indirection to ...
10496 (gcc.srcextra): ... here.
10497 (po-generated): Delete.
10498 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10500 (start.encap): Remove superfluous lang.srcextra dependency.
10501 objc/Make-lang.in (po-generated): Delete.
10503 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10505 * config/ia64/ia64.c (REG_GP): Remove.
10507 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10509 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10511 2004-02-05 Devang Patel <dpatel@apple.com>
10513 * dwarf2out.c (force_type_die): Look up input type itself
10514 instead of root_type() of type.
10516 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10518 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10519 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10520 pre-reload splitters are transformed to post-reload
10521 define_insn_and_split patterns.
10522 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10524 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10526 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10527 TARGET_PROMOTE_PROTOTYPES.
10529 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10531 PR middle-end/13750
10533 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10535 * c-typeck.c (constructor_asmspec): Delete.
10536 (struct initializer_stack): Delete field 'asmspec'.
10537 (start_init): Delete saving of asmspec.
10538 (finish_init): Don't update constructor_asmspec.
10539 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10540 * stmt.c (expand_asm): Duplicate strings from tree.
10541 (expand_asm_operands): Likewise.
10542 * tree.c (tree_size): Update computation of size of STRING_CST.
10543 (make_node): Don't make STRING_CST nodes.
10544 (build_string): Allocate string with tree node.
10545 * tree.def (STRING_CST): Update comment.
10546 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10547 (tree_string): Place contents of string in tree node.
10548 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10551 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10553 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10556 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10558 * config/rs6000/altivec.md (*movv4si_internal): At least one
10559 operand must be altivec_register_operand.
10560 (*movv8hi_internal1): Likewise.
10561 (*movv16qi_internal1): Likewise.
10562 (*movv4sf_internal1): Likewise.
10564 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10566 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10567 * configure: Regenerate.
10569 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10571 * doc/install.texi: Update description of --gxx-include-dir to
10572 give correct default value.
10574 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10576 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10579 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10581 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10584 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10586 * emit-rtl.c: Update the comment about the file.
10588 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10590 * sourcebuild.texi (Test Idioms): Update testcase naming
10593 2004-02-04 Per Bothner <per@bothner.com>
10595 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10596 * c-ppoutput.c (pp_dir_change): New function.
10597 * c-common.h (pp_dir_change): New declaration.
10598 * cpplib.h (struct cpp_options): Remove working_directory field.
10599 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10600 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10601 Don't handle -fworking_directory here, but in c_common_post_options.
10602 (read_original_directory): Don't back up when done.
10603 Don't clear no-longer used working_directory flag.
10604 * cpplib.h: Update declarations to match.
10605 * c-lex.c (cb_dir_change): Move to c-opts.c.
10606 (init_c_lex): Don't set dir_change callback here, since we want
10607 to set it even if flag_preprocess_only.
10608 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10609 (c_common_post_options): Set dir_change callback.
10610 Call pp_dir_change if approporiate.
10611 (finish_options): Don't call cpp_find_main_file here. Hence remove
10612 unneeded parameter and result. Do LC_RENAME for <built-in>.
10613 (c_common_post_options): Call cpp_read_main_file here instead.
10614 (c_common_init): Update accordingly.
10615 (push_command_line_include): Don't cpp_push_main_file.
10616 Do LC_RENAME rather than LC_LEASE to get back to main file.
10617 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10618 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10619 files, but call finish_options for all files.
10620 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10621 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10622 cpp_find_main_file + cpp_push_main_file.
10623 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10624 * opts.c (handle_options): Only set main_input_filename first time.
10626 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10628 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10630 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10632 * reload.c (find_equiv_reg): When checking for register overlap,
10633 don't index hard_regno_nregs with a pseudo-reg.
10635 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10637 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10639 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10641 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10642 against FIRST_PSEUDO_REGISTER.
10644 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10646 * Makefile.in: Move target, host overrides after per-language
10649 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10650 (GNATLIBCFLAGS): Remove -g.
10652 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10654 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10655 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10656 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10657 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10658 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10659 config/sparc/sparc.c, config/vax/vax.c: Revert the
10660 replacements of "FALLTHRU" with "Fall through" done in the
10663 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10665 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10666 config/arm/arm.c, config/arm/arm.md,
10667 config/cris/cris-protos.h, config/fr30/fr30.c,
10668 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10669 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10670 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10671 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10672 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10673 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10674 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10675 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10676 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10677 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10678 config/s390/s390.md, config/sparc/netbsd-elf.h,
10679 config/sparc/openbsd.h, config/sparc/sparc.c,
10680 config/xtensa/lib2funcs.S: Fix comment formatting.
10682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10684 * config/alpha/alpha.c, config/arc/arc.c,
10685 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10686 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10687 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10688 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10689 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10690 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10691 config/iq2000/iq2000.c, config/m32r/m32r.c,
10692 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10693 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10694 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10695 config/rs6000/rs6000.h, config/sparc/sparc.c,
10696 config/vax/vax.c: Fix comment typos. Follow spelling
10699 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10701 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10702 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10703 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10704 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10705 config/arm/fpa.md, config/arm/iwmmxt.md,
10706 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10707 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10708 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10709 config/sparc/netbsd-elf.h: Update copyright.
10711 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10713 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10714 for all modes whose size is greater than 8 bytes if ARCH32.
10715 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10716 by reference if ARCH32.
10718 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10720 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10722 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10724 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10725 to before adddi3 insn patterns.
10726 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10727 "reload_insi"): Move to before addsi3 insn patterns.
10729 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10731 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10732 parameter. Use it instead of current_function_is_thunk.
10733 * function.h (struct function): Update documentation for is_thunk.
10734 * tree.h (CALL_FROM_THUNK_P): New macro.
10735 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10736 no_new_pseudos when testing current_function_is_thunk.
10737 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10739 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10741 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10742 TARGET_SETUP_INCOMING_VARARGS.
10744 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10746 * emit-rtl.c (gen_rtx): Remove.
10747 * genattrtab.c: Don't mention gen_rtx in a comment.
10748 * rtl.h: Remove the prototype for gen_rtx.
10749 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10751 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/arc/arc.h, config/fr30/fr30.h
10754 (SETUP_INCOMING_VARARGS): Remove the target-independent
10756 * doc/tm.texi: Don't mention deprecated target macros.
10758 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10761 target-independent comment.
10763 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10765 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10766 mention deprecated target macros.
10768 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10770 * config.gcc: Remove obsolete ports and configurations.
10771 * config/linux-aout.h, config/netware.h,
10772 config/t-linux-gnulibc1, config/d30v/abi,
10773 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10774 config/d30v/d30v.h, config/d30v/d30v.md,
10775 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10776 config/dsp16xx/dsp16xx-modes.def,
10777 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10778 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10779 config/i370/README, config/i370/i370-c.c,
10780 config/i370/i370-protos.h, config/i370/i370.c,
10781 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10782 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10783 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10784 config/i386/moss.h, config/i386/netware.h,
10785 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10786 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10787 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10788 config/i960/i960-c.c, config/i960/i960-coff.h,
10789 config/i960/i960-modes.def, config/i960/i960-protos.h,
10790 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10791 config/i960/rtems.h, config/i960/t-960bare,
10792 config/m68k/hp310.h, config/m68k/hp320.h,
10793 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10794 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10796 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10797 doc/md.texi: Remove mentions of obsolete ports.
10799 2004-02-04 Jan Hubicka <jh@suse.cz>
10801 * alias.c (find_base_term, get_addr): Do not dereference NULL
10802 pointer when all VALUE's locations has been invalidated.
10803 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10805 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10807 * doc/invoke.texi (x86 options): Fix spelling/wording.
10809 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10811 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10812 put the original string in a comment.
10813 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10814 * config/mips/mips.c (mips_output_ascii): Likewise.
10815 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10817 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10819 * system.h (GIV_SORT_CRITERION): Poison.
10820 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10821 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10823 2004-02-03 Roger Sayle <roger@eyesopen.com>
10826 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10827 multiplies with a multiplication of the wrong signedness, its the
10828 signedness of the multiplication that we've performed that needs to
10829 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10830 if expand_mult_highpart_adjust places the result in target.
10832 2004-02-03 Richard Henderson <rth@redhat.com>
10834 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10836 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10838 * config.gcc (sh[234]l): Use little endian fragments.
10840 2004-02-03 Paul Koning <pkoning@equallogic.com>
10842 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10843 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10844 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10845 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10846 floating point format.
10847 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10848 the above functions.
10849 (output_move_quad): Output float values in correct target format.
10850 (legitimate_const_double_p): New function.
10851 * config/pdp11/pdp11.h: Fix typos.
10852 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10853 (TARGET_FLOAT_FORMAT): Ditto.
10854 (pdp11_f_format, pdp11_d_format): Add external declarations.
10855 (MAX_REGS_PER_ADDRESS): Corrected.
10856 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10857 (PRINT_OPERAND): Output float literals in target format.
10859 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10862 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10864 (access_public_node): Redefine.
10865 (access_protected_node): Likewise.
10866 (access_private_node): Likewise.
10867 * tree.c (build_common_tree_nodes): Create access_public_node,
10868 access_protected_node, and access_private_node.
10870 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10872 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10873 (MASK_INLINE_INT_DIV_THR): Ditto.
10874 (MASK_INLINE_SQRT_LAT): Ditto.
10875 (MASK_INLINE_SQRT_THR): Ditto.
10876 (MASK_DWARF2_ASM): Ditto.
10877 (MASK_EARLY_STOP_BITS): Ditto.
10879 2004-02-02 Paul Brook <paul@codesourcery.com>
10881 Merge from csl-arm-branch.
10883 2004-01-30 Paul Brook <paul@codesourcery.com>
10885 * aof.h (REGISTER_NAMES): Add vfp reg names
10886 (ADDITIONAL_REGISTER_NAMES): Ditto.
10887 * aout.h (REGISTER_NAMES): Ditto.
10888 (ADDITIONAL_REGISTER_NAMES): Ditto.
10889 * arm-protos.h: Update/Add Prototypes.
10890 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10891 Only allow 0.0 for VFP.
10892 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10893 (values_fp): Rename from values_fpa. Update Users.
10894 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10895 Update users. Only check valid constants for this hardware.
10896 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10897 Only allow consts for FPA.
10898 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10899 Only allow consts for FPA.
10900 (use_return_insn): Check for saved VFP regs.
10901 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10902 (arm_legitimize_address): Ditto.
10903 (arm_general_register_operand): New function.
10904 (vfp_mem_operand): New function.
10905 (vfp_compare_operand): New function.
10906 (vfp_secondary_reload_class): New function.
10907 (arm_float_compare_operand): New function.
10908 (vfp_print_multi): New function.
10909 (vfp_output_fstmx): New function.
10910 (vfp_emit_fstm): New function.
10911 (arm_output_epilogue): Output VPF reg restore code.
10912 (arm_expand_prologue): Output VFP reg save code.
10913 (arm_print_operand): Add 'P'.
10914 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10915 (arm_regno_class): Return classes for VFP regs.
10916 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10917 (arm_get_frame_size): Ditto.
10918 * arm.h (FIXED_REGISTERS): Add VFP regs.
10919 (CALL_USED_REGISTERS): Ditto.
10920 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10921 (FIRST_VFP_REGNUM): Define.
10922 (LAST_VFP_REGNUM): Define.
10923 (IS_VFP_REGNUM): Define.
10924 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10925 (HARD_REGNO_NREGS): Handle VFP regs.
10926 (REG_ALLOC_ORDER): Add VFP regs.
10927 (enum reg_class): Add VFP_REGS.
10928 (REG_CLASS_NAMES): Ditto.
10929 (REG_CLASS_CONTENTS): Ditto.
10930 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10931 (REG_CLASS_FROM_LETTER): Add 'w'.
10932 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10933 (EXTRA_MEMORY_CONSTRAINT): Define.
10934 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10935 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10936 (REGISTER_MOVE_COST): Ditto.
10937 (PREDICATE_CODES): Add arm_general_register_operand,
10938 arm_float_compare_operand and vfp_compare_operand.
10939 * arm.md (various): Rename as above.
10940 (divsf3): Enable when TARGET_VFP.
10945 (arm_movdi): Disable when TARGET_VFP.
10946 (arm_movsi_insn): Ditto.
10947 (movsi): Only split with general regs.
10948 (cmpsf): Use arm_float_compare_operand.
10949 (push_fp_multi): Restrict to TARGET_FPA.
10951 * vfp.md: New file.
10952 * fpa.md (various): Rename as above.
10953 * doc/md.texi: Document ARM w and U constraints.
10955 2004-01-15 Paul Brook <paul@codesourcery.com>
10957 * config.gcc: Add with_fpu. Allow with-float=softfp.
10958 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10959 Break out of loop when we find a float-abi. Fix typo.
10960 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10962 * doc/install.texi: Document --with-fpu.
10964 2003-01-14 Paul Brook <paul@codesourcery.com>
10966 * config.gcc (with_arch): Add armv6.
10967 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10968 * config/arm/arm.c (arm_overrride_options): Ditto.
10970 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10972 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10973 (FL_ARCH6): Renamed from FL_ARCH6J.
10974 (arm_arch3m): Renamed from arm_fast_multiply.
10975 (arm_arch6): Renamed from arm_arch6j.
10976 * arm.h: Update all uses of above.
10977 * arm-cores.def: Likewise.
10978 * arm.md: Likewise.
10980 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10981 not arm6j. Add entry for arch armv6.
10983 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10985 * arm.c (arm_emit_extendsi): Delete.
10986 * arm-protos.h (arm_emit_extendsi): Delete.
10987 * arm.md (zero_extendhisi2): Also handle zero-extension of
10989 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10990 (thumb_zero_extendhisi2): Only match if not v6.
10991 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10992 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10993 (thumb_extendqisi2): Likewise.
10994 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10995 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10996 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10997 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10998 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10999 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11000 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11001 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11002 (arm_extendqisi2addsi): Likewise.
11004 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11006 Revert this change:
11007 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11008 + REG addressing modes.
11010 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11011 + REG addressing modes.
11013 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11015 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11018 2003-30-12 Paul Brook <paul@codesourcery.com>
11020 * longlong.h: protect arm inlines with !defined (__thumb__)
11022 2003-30-12 Paul Brook <paul@codesourcery.com>
11024 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11026 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11028 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11031 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11033 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11034 to the virtual incoming args pointer for downward stacks.
11036 2003-12-29 Paul Brook <paul@codesourcery.com>
11038 * config/arm/arm-cores.def: Add cost function.
11039 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11040 (arm_rtx_costs): Remove
11041 (struct processors): Add rtx_costs field.
11042 (all_cores, all_architectures): Ditto.
11043 (arm_override_options): Set targetm.rtx_costs.
11044 (thumb_rtx_costs): New function.
11045 (arm_rtx_costs_1): Remove cases handled elsewhere.
11046 * config/arm/arm.h (processor_type): Add COSTS parameter.
11048 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11050 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11051 (arm926ejs.md): Include it.
11052 * config/arm/arm926ejs.md: New pipeline description.
11054 2003-12-24 Paul Brook <paul@codesourcery.com>
11056 * config/arm/arm.c (arm_arch6j): New variable.
11057 (arm_override_options): Set it.
11058 (arm_emit_extendsi): New function.
11059 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11060 * config/arm/arm.h (arm_arch6j): Declare.
11061 * config/arm/arm.md: Add sign/zero extend insns.
11063 2003-12-23 Paul Brook <paul@codesourcery.com>
11065 * config/arm/arm.c (all_architectures): Add armv6.
11066 * doc/invoke.texi: Document it.
11068 2003-12-19 Paul Brook <paul@codesourcery.com>
11070 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11071 insn patterns to match.
11072 * config/arm/arm-generic.md: Ditto.
11073 * config/arm/cirrus.md: Ditto.
11074 * config/arm/fpa.md: Ditto.
11075 * config/amm/iwmmxt.md: Ditto.
11076 * config/arm/arm1026ejs.md: Ditto.
11077 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11080 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11082 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11083 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11084 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11085 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11086 arm_no_early_mul_dep): Correctly deal with conditional execution,
11087 parallels and single shift operations.
11088 (arm_no_early_alu_shift_value_dep): Define.
11089 * arm.md (attr type): Replace 'normal' with 'alu',
11090 'alu_shift' and 'alu_shift_reg'.
11091 (attr core_cycles): Adjust.
11092 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11093 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11094 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11095 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11096 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11097 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11098 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11099 attribute appropriately.
11100 * config/arm/arm1026ejs.md (alu_op): Adjust.
11101 (alu_shift_op, alu_shift_reg_op): New.
11102 * config/arm/arm1136.md: Add better bypasses for early
11103 registers. Remove load[234] and store[234] bypasses.
11104 (11_alu_op): Adjust.
11105 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11107 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11109 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11110 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11111 * config/arm/arm.c (arm_no_early_store_addr_dep,
11112 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11113 * config/arm/arm1026ejs.md: Add load-store bypass.
11114 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11115 Add bypasses between instructions.
11117 2003-12-10 Paul Brook <paul@codesourcery.com>
11119 * config/arm/arm.c (arm_fpu_model): New variable.
11120 (arm_fload_abi): New variable.
11121 (target_fpe_name): Rename from target_fp_name.
11122 (target_fpu_name): New variable.
11123 (arm_is_cirrus): Remove.
11124 (fpu_desc): New struct.
11125 (all_fpus): Define.
11126 (pf_model_for_fpu): Define.
11127 (all_loat_abis): Define.
11128 (arm_override_options): Set fp arch flags based on -mfpu=
11130 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11131 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11132 (*): Use new TARGET_* flags.
11133 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11134 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11135 (TARGET_SOFT_FLOAT): Ditto.
11136 (TARGET_SOFT_FLOAT_ABI): New.
11137 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11139 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11140 (TARGET_OPTIONS): Add -mfpu=.
11141 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11142 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11143 (arm_pf_model): Define.
11144 (arm_float_abi_type): Define.
11145 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11146 * config/arm/arm.md: Use new TARGET_* flags.
11147 * config/arm/cirrus.md: Ditto.
11148 * config/arm/fpa.md: Ditto.
11149 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11150 * config/arm/semi.h (ASM_SPEC): Ditto.
11151 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11152 (FPUTYPE_DEFAULT): Set to VFP.
11153 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11155 2003-11-22 Phil Edwards <phil@codesourcery.com>
11158 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11159 'bx' instead of 'b' to avoid branch range restrictions. Output
11160 the thunk immediately before the thunked-to function.
11161 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11162 .thumb_func if a thunk is being generated. Emit .code 16 along
11163 with .thumb_func if a thunk is not being generated.
11165 2003-11-15 Nicolas Pitre <nico@cam.org>
11167 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11168 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11169 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11170 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11171 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11173 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11174 Ian Lance Taylor <ian@wasabisystems.com>
11176 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11177 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11179 2003-11-05 Phil Edwards <phil@codesourcery.com>
11181 * config/arm/arm.md (insn): Add new V6 instruction names.
11182 (generic_sched): New attr.
11183 * config/arm/arm-generic.md: Use generic_sched here.
11184 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11185 stages of pipeline. Adjust latency counts accordingly.
11186 * config/arm/arm1136jfs.md: New file.
11188 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11190 * config/arm/arm.h (processor_type): New enumeration type.
11191 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11192 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11193 (CPP_CPU_ARCH_SPEC): Likewise.
11194 * config/arm/arm.c (arm_tune): New variable.
11195 (all_cores): Use cores.def.
11196 (all_architectures): Add representative processor.
11197 (arm_override_options): Restructure way in which tuning
11198 information is deduced.
11199 * arm.md: Update "insn" and "type" attributes throughout.
11200 (insn): New attribute.
11201 (type): Compute "mult" from "insn" attribute. Add load2,
11202 load3, load4 alternatives.
11203 (arm automaton): Move to arm-generic.md.
11204 * config/arm/arm-cores.def: New file.
11205 * config/arm/arm-generic.md: Likewise.
11206 * config/arm/arm1026ejs.md: Likewise.
11208 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11210 * doc/invoke.texi (SPARC options): Remove -mflat and
11211 all -mxxx (xxx:chip) options.
11212 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11213 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11214 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11215 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11216 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11217 * config/sparc/sparc.c: Likewise.
11218 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11219 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11220 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11221 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11222 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11223 (sparc_flat_must_save_register_p): Likewise.
11224 (sparc_flat_compute_frame_size): Likewise.
11225 (sparc_flat_save_restore): Likewise.
11226 (sparc_flat_function_prologue): Likewise.
11227 (sparc_flat_function_epilogue): Likewise.
11228 (sparc_flat_epilogue_delay_slots): Likewise.
11229 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11230 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11231 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11232 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11233 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11234 (CONDITIONAL_REGISTER_USAGE): Likewise.
11235 (FRAME_POINTER_REQUIRED): Likewise.
11236 (INITIAL_ELIMINATION_OFFSET): Likewise.
11237 (BASE_RETURN_VALUE_REG): Likewise.
11238 (BASE_OUTGOING_VALUE_REG): Likewise.
11239 (BASE_PASSING_ARG_REG): Likewise.
11240 (BASE_INCOMING_ARG_REG): Likewise.
11241 (INCOMING_REGNO): Likewise.
11242 (OUTGOING_REGNO): Likewise.
11243 (LOCAL_REGNO): Likewise.
11244 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11245 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11246 (EPILOGUE_USES): Likewise.
11247 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11248 ("flat" attribute): Delete.
11249 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11251 (call followed by jump define_peephole's): Delete.
11252 (exception_receiver): Likewise.
11253 (builtin_setjmp_receiver): Likewise.
11254 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11256 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11260 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11262 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11263 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11264 Include langhooks.h. Replace c_common_truthvalue_conversion
11265 with the truthvalue_conversion language hook throughout.
11266 (expr_no_commas): Call default_conversion before save_expr
11267 for the first term of the production 'x ? : y'.
11268 * c-common.c (c_common_truthvalue_conversion): Remove
11269 obsolete block. Invoke recursively the hook instead
11271 * c-convert.c (convert): handle ERROR_MARK_NODE.
11272 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11273 returned by the truthvalue_conversion language hook.
11274 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11275 c_objc_common_truthvalue_conversion.
11276 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11278 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11279 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11280 c_objc_common_truthvalue_conversion.
11282 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11284 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11286 (LIBCALL_VALUE): Likewise.
11287 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11288 gen_rtx_CC0 instead of gen_rtx.
11289 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11290 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11291 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11293 (m68hc11_emit_logical): Likewise.
11295 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11298 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11299 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11300 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11301 config/mips/mips.md, config/mmix/mmix.c,
11302 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11303 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11304 config/rs6000/altivec.md, config/s390/s390.c,
11305 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11306 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11307 Use const0_rtx instead of GEN_INT (0). Do the same for other
11308 constants that are readily available.
11310 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11312 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11313 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11314 instead of GEN_INT (0). Do the same for other constants that
11315 are readily available.
11317 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11319 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11321 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11322 instead of gen_rtx.
11323 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11325 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11326 gen_rtx_ASHIFT instead of gen_rtx.
11327 (udivmodqi4): Likewise.
11329 2004-02-02 Richard Henderson <rth@redhat.com>
11332 * expr.c (store_expr): Use force_operand before emit_move_insn.
11334 2004-02-02 Jeff Law <law@redhat.com>
11335 Roger Sayle <roger@eyesopen.com>
11337 * tree.c (commutative_tree_code, associative_tree_code): New
11339 (iterative_hash_expr): Use commutative_tree_code.
11340 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11341 * fold-const.c (operand_equal_p): Use commutative_tree_code
11342 rather than inlining the commutativity check.
11345 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11347 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11348 * config/frv/frv-protos.h: Remove the prototype for
11349 frv_function_arg_keep_as_reference.
11350 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11352 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11353 * config/stormy16/stormy16.h: Remove the commented-out
11354 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11356 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11359 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11360 for retaddr_column.
11362 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11364 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11367 2004-02-02 Eric Christopher <echristo@redhat.com>
11368 Zack Weinberg <zack@codesourcery.com>
11370 * c-opts.c (c_common_handle_option): Add -finput-charset.
11372 * cppcharset.c (one_iso88591_to_utf8): Remove.
11373 (convert_iso88591_utf8): Ditto.
11374 (conversion_tab): Remove 8859-1 converter.
11375 (_cpp_input_to_utf8): Remove.
11376 (_cpp_init_iconv_buffer): Ditto.
11377 (_cpp_close_iconv_buffer): Ditto.
11378 (_cpp_convert_input): New function.
11379 (_cpp_default_encoding): Ditto.
11380 * cpphash.h: Add/remove prototypes for above.
11381 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11382 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11383 for narrow execution and input character sets.
11384 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11385 * doc/cppopts.texi: Document -finput-charset.
11387 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11389 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11390 against FIRST_PSEUDO_REGISTER.
11392 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11394 * doc/invoke.texi (SPARC options): Further improve.
11396 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11398 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11399 config/h8300/h8300.c, config/ip2k/ip2k.md,
11400 config/iq2000/iq2000.c, config/mips/mips.c,
11401 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11402 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11403 config/v850/v850.md: Fix indentation.
11405 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11407 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11408 arguments on a 16-byte boundary in the parameter array if ARCH64.
11409 Split handling of TFmode.
11411 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11413 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11414 Don't test CONSTANT_P (x).
11415 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11416 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11417 Fix misindentation.
11419 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11421 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11423 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11425 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11426 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11427 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11428 config/iq2000/iq2000.c, config/m32r/m32r.c,
11429 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11430 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11431 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11432 config/stormy16/stormy16.c, config/v850/v850.md,
11433 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11435 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11437 * config/mcore/mcore.c (block_move_sequence): Replace
11438 gen_rtx_CONST_INT with GEN_INT.
11440 2004-02-02 Jan Hubicka <jh@suse.cz>
11442 * alias.c (record_set): Use hard_regno_nregs.
11443 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11444 * builtins.c (apply_args_size): Likewise.
11445 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11446 mark_set_regs, add_stored_regs, mark_referenced_regs,
11447 insert_restore, insert_save, insert_one_insn): Likewise.
11448 * cfgcleanup.c: Include regs.h
11449 (mark_effect, mentions_nonequal_regs): Likewise.
11450 * cfgrtl.c (mark_killed_regs): Likewise
11451 * combine.c (update_table_tick, record_value_for_reg,
11452 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11453 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11454 reg_bitfield_target_p, distribute_notes): Likewise.
11455 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11456 exp_equiv_p, cse_insn): Likewise.
11457 * cselib.c (cselib_lookup): Likewise.
11458 (cselib_invalidate_regno, cselib_record_set): Likewise.
11459 * df.c (df_ref_record): Likewise.
11460 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11462 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11463 count_or_remove_death_notes_bb): Likewise.
11464 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11465 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11466 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11467 * integrate.c (mark_stores): Likewise.
11468 * jump.c (delete_prior_computation): Likewise.
11469 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11470 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11471 * loop.c (LOOP_REGNO_NREGS): Likewise.
11472 * postreload.c (reload_combine, reload_combine_note_store,
11473 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11474 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11475 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11476 try_recolor_web, insert_coalesced_conflicts, check_colors,
11477 break_precolored_alias): Likewise.
11478 * ra-debug.c: Include regs.h
11479 (ra_print_rtx_object): Likewise.
11480 * ra-rewrite (choose_spill_colors): Likewise.
11481 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11482 * ra.c (init_ra): Likewise.
11483 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11484 peep2_find_free_register): Likewise.
11485 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11486 * regclass.c (hard_regno_nregs): New array.
11487 (init_reg_modes_once): Initialize it.
11488 (choose_hard_reg_mode): Use it.
11489 (record_reg_classes): Likewise.
11490 * regmove.c (mark_flags_life_zones): Likewise.
11491 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11492 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11493 copy_value, maybe_mode_change, find_oldest_value_reg,
11494 copyprop_hardreg_forward_1):
11495 * regs.h (hard_regno_nregs): Declare.
11496 * realod.c (reload_inner_reg_of_subreg): Use it.
11497 (push_reload, combine_reloads, find_dummy_reload,
11498 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11499 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11500 reload_adjust_reg_for_mode): Likewise.
11501 * reload1.c (compute_use_by_pseudos, count_pseudo,
11502 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11503 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11504 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11505 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11506 delete_output_reload): Likewise.
11507 * resource.c (update_live_status, mark_referenced_resources,
11508 mark_set_resources, mark_target_live_regs): Likewise.
11509 * rtlanal.c: Include regs.h
11510 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11511 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11512 subreg_regno_offset, subreg_offset_representable_p,
11513 hoist_test_store): Likewise.
11514 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11515 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11516 * stmt.c: Include regs.h
11517 (decl_conflicts_with_clobbers_p): Likewise.
11518 * varasm.c (make_decl_rtl): Likewise.
11519 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11521 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11524 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11525 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11526 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11527 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11528 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11529 config/iq2000/iq2000.h, config/m32r/m32r.c,
11530 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11531 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11532 config/mcore/mcore.c, config/mcore/mcore.h,
11533 config/mcore/mcore.md, config/mips/mips.c,
11534 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11535 config/rs6000/rs6000.c, config/s390/s390.c,
11536 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11537 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11538 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11540 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11542 * config/h8300/h8300.md (two peephole2's): New.
11544 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11546 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11547 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11548 (ASM_CPU_SPEC): Likewise
11549 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11550 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11552 2004-02-01 Roger Sayle <roger@eyesopen.com>
11554 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11555 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11556 (expand_builtin): Always call expand_builtin_pow.
11558 2004-02-01 Roger Sayle <roger@eyesopen.com>
11560 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11561 BUILT_IN_SIGNBITL): New GCC builtins.
11562 * builtins.c (expand_builtin_signbit): New function to RTL expand
11563 calls to signbit, signbitf and signbitl as inline intrinsics.
11564 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11565 (fold_builtin_signbit): New function to perform constant folding
11566 of signbit, signbitf and signbitl.
11567 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11569 * doc/extend.texi: Document new signbit{,f,l} builtins.
11571 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11573 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11575 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11577 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11578 "mips_const_double_ok" and "simple_memory_operand", which were
11579 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11580 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11581 for removal of simple_memory_operand.
11583 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11585 * config/c4x/c4x.md: Use GEN_INT instead of
11586 gen_rtx (CONST_INT, ...).
11588 2004-01-31 Richard Henderson <rth@redhat.com>
11590 * varasm.c (output_constant_pool): Don't zap the pool.
11592 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11594 * genrecog.c (decision_type): Add DT_const_int.
11595 (write_cond) [DT_const_int]: Print a comparison against small
11597 (write_node): Simplify comparisons against small constants
11598 before printing tests.
11600 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11602 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11603 instead of gen_rtx_CONST_INT.
11605 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11607 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11608 instead of gen_rtx_CONST_INT.
11610 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11612 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11613 hook_bool_CUMULATIVE_ARGS_false.
11614 * targhooks.c (default_strict_argument_naming): Rename to
11615 hook_bool_CUMULATIVE_ARGS_false.
11616 * targhooks.h: Update the prototype for
11617 default_strict_argument_naming.
11619 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11622 * config/sh/sh.h: Likewise.
11623 * config/sh/sh.md: Likewise.
11625 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11627 * doc/invoke.texi (SPARC options): Restructure and update.
11629 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11631 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11632 STRICT_ARGUMENT_NAMING): Poison.
11633 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11634 hook_bool_tree_false.
11635 * targhooks.c (default_promote_function_args): Remove.
11636 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11637 Don't check incoming.
11638 (default_strict_argument_naming): Don't use
11639 STRICT_ARGUMENT_NAMING.
11640 * targhooks.h: Remove the prototype for
11641 default_promote_function_args.
11643 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/i386/i386-protos.h: Remove the prototype for
11646 ix86_setup_incoming_varargs.
11647 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11648 (ix86_setup_incoming_varargs): Make it static.
11649 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11651 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11653 * alloc-pool.c: Fix comment typos.
11654 * builtin-types.def: Likewise.
11655 * builtins.def: Likewise.
11656 * c-pretty-print.c: Likewise.
11658 * reload1.c: Likewise.
11660 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11662 * doc/invoke.texi: Follow spelling conventions.
11663 * doc/tm.texi: Likewise.
11665 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11667 * doc/install.texi: Fix typos.
11668 * doc/invoke.texi: Likewise.
11670 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11672 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11673 registers as pointers.
11674 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11676 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11678 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11679 and restore it to gen_lowpart_general on exit.
11680 (gen_lowpart_for_combine): Adjust all callers to go through
11682 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11683 and restore it to gen_lowpart_general on exit.
11684 (gen_lowpart_if_possible): Adjust all callers to go through
11686 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11687 (gen_lowpart): Declare as pointer to function, initialized to
11688 gen_lowpart_general.
11689 * rtl.h (gen_lowpart): Declare as pointer to function.
11691 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11693 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11694 * calls.c: Likewise.
11695 * emit-rtl.c: Likewise.
11696 * function.c: Likewise.
11697 * reload1.c: Likewise.
11698 * config/i386/cygming.h: Likewise.
11699 * config/i386/i386.c: Likewise.
11700 * config/i386/winnt.c: Likewise.
11702 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11705 * doc/install.texi: document --enable-__cxa_atexit option.
11706 * configure.ac: Disable __cxa_atexit if not supported.
11707 * configure: Regenerate.
11709 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11711 * ggc-zone.c (ggc_free): New function.
11713 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11715 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11716 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11717 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11718 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11719 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11720 config/alpha/alpha.c, config/alpha/alpha.h,
11721 config/alpha/alpha.md, config/alpha/unicosmk.h,
11722 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11723 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11724 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11725 config/frv/frvend.c, config/i386/cygming.h,
11726 config/i386/djgpp.h, config/i386/emmintrin.h,
11727 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11728 config/i386/i386-protos.h, config/i386/openbsd.h,
11729 config/i386/winnt.c, config/i386/xm-mingw32.h,
11730 config/i386/xmmintrin.h, config/ia64/ia64.md,
11731 config/iq2000/iq2000.md, config/m32r/m32r.md,
11732 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11733 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11734 config/mips/iris5gas.h, config/mips/iris6.h,
11735 config/mips/iris6gas.h, config/mips/linux.h,
11736 config/mips/mips.md, config/mips/netbsd.h,
11737 config/mips/openbsd.h, config/mips/windiss.h,
11738 config/pa/fptr.c, config/rs6000/aix.h,
11739 config/rs6000/altivec.h, config/rs6000/darwin.h,
11740 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11741 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11742 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11743 config/sparc/sol2.h: Update copyright.
11745 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11747 * Makefile.in (abs_docdir, abs_srcdir): Define.
11748 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11750 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11752 * genconfig.c (main): Have CC0_P check its operand even on a
11753 target without cc0.
11755 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/alpha/alpha.c: Remove mentions of deprecates macros
11758 in comments, remove some target-independent comments about target
11759 macros, and/or add minimal function comments for target hook
11761 * config/avr/avr.c: Likewise.
11762 * config/ia64/ia64.h: Likewise.
11763 * config/ip2k/ip2k.c: Likewise.
11764 * config/iq2000/iq2000.c: Likewise.
11765 * config/m32r/m32r.h: Likewise.
11766 * config/m68hc11/m68hc11.c: Likewise.
11767 * config/mcore/mcore.c: Likewise.
11768 * config/mmix/mmix.c: Likewise.
11769 * config/mn10300/mn10300.c: Likewise.
11770 * config/pa/pa.c: Likewise.
11771 * config/pdp11/pdp11.c: Likewise.
11772 * config/rs6000/rs6000.h: Likewise.
11773 * config/sh/sh.c: Likewise.
11774 * config/sh/sh.h: Likewise.
11775 * config/sparc/sparc.c: Likewise.
11776 * config/sparc/sparc.h: Likewise.
11777 * config/stormy16/stormy16.c: Likewise.
11778 * config/xtensa/xtensa.c: Likewise.
11780 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11782 PR optimization/12147
11783 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11784 RELOAD_FOR_OPADDR_ADDR.
11785 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11786 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11788 2004-01-30 Jan Hubicka <jh@suse.cz>
11790 * reload.c (get_secondary_mem): Fix updating of
11791 secondary_memlocs_elim_used.
11793 2004-01-30 Richard Henderson <rth@redhat.com>
11795 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11796 (MAX_RTX_HASH_TABLE): Remove.
11797 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11798 (first_pool, last_pool, pool_offset): Remove.
11799 (struct rtx_constant_pool): Split out from ...
11800 (struct varasm_status): ... here. Reference one via pointer.
11801 (struct constant_descriptor_rtx): Merge struct pool_constant.
11803 (decode_rtx_const): Remove.
11804 (const_hash_rtx, compare_constant_rtx): Remove.
11805 (record_constant_rtx): Remove.
11806 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11807 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11808 (const_rtx_hash_1, const_rtx_hash): New.
11809 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11810 (simplify_subtraction): Use simplify_rtx.
11811 (force_const_mem): Rewrite to use new data structures.
11812 (find_pool_constant): Likewise.
11813 (get_pool_constant, get_pool_constant_mark,
11814 get_pool_constant_for_function, get_pool_mode,
11815 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11816 (output_constant_pool_2): Split out from output_constant_pool.
11817 (output_constant_pool_1): Likewise. Use new pool datastructures.
11818 (output_constant_pool): Zap entire pool datastructure.
11819 (mark_constant): Use new pool datastructures.
11820 (mark_constants): Use for_each_rtx.
11821 (mark_constant_pool): Use new pool datastructures.
11823 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11825 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11826 Copy operands[1] to pseudo for simplify_gen_subreg.
11828 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11830 * gcse.c (bypass_block): Fix a typo in the previous check-in
11833 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11835 * toplev.c: Include alloc-pool.h.
11836 * Makefile.in (toplev.c): Update dependencies.
11838 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11840 * combine.c (simplify_shift_const, case XOR): Be careful when
11841 commuting XOR with ASHIFTRT.
11843 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11844 Eric Botcazou <ebotcazou@libertysurf.fr>
11846 * config/sparc/sparc-protos.h: Remove the prototype for
11847 sparc_builtin_saveregs.
11848 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11849 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11850 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11851 (TARGET_STRUCT_VALUE_RTX): Likewise.
11852 (TARGET_RETURN_IN_MEMORY): Likewise.
11853 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11854 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11855 (sparc_builtin_saveregs): Make it static.
11856 (sparc_promote_prototypes): New.
11857 (sparc_struct_value_rtx): Likewise.
11858 (sparc_return_in_memory): Likewise.
11859 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11860 (PROMOTE_FUNCTION_RETURN): Likewise.
11861 (RETURN_IN_MEMORY): Likewise.
11862 (STRUCT_VALUE): Likewise.
11863 (STRUCT_VALUE_INCOMING): Likewise.
11864 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11865 (STRICT_ARGUMENT_NAMING): Likewise.
11866 (PROMOTE_PROTOTYPES): Likewise.
11868 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11870 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11873 * varasm.c (const_hash_1) <STRING_CST>: Use the
11874 address to compute the hash value if flag_writable_strings.
11875 (compare_constant) <STRING_CST>: Compare the addresses
11876 if flag_writable_strings.
11877 (build_constant_desc): Do not copy the expression for a
11878 STRING_CST if flag_writable_strings.
11880 2004-01-30 Jan Hubicka <jh@suse.cz>
11882 * alloc-pool.c: Include hashtab.h
11883 (alloc_pool_descriptor): New structure
11884 (alloc_pool_hash): New global variable.
11885 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11886 (create_alloc_pool): Update statistics.
11887 (free_alloc_pool): Likewise.
11888 (pool_alloc): Likewise.
11889 (output_info): New structure
11890 (print_statistics, dump_alloc_pool_statistics): New function.
11891 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11892 (dump_alloc_pool_statistics): Declare.
11893 * toplev.c (finalize): Dump statistics.
11895 * reload.c (secondary_memlocs_elim_used): New static variable.
11896 (get_secondary_mem): Update it.
11897 (find_reloads): Use it.
11899 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11901 * toplev.c: Fix broken checkin of 2003-12-30, again.
11903 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11905 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11906 s390*-*-* targets by specifying a 'nop' insn.
11907 * configure: Regenerate.
11909 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11912 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11914 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11916 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11917 of addr when creating MEM copy.
11919 2004-01-29 Devang Patel <dpatel@apple.com>
11921 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11923 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11926 * reload.c (find_reloads): Only support one pair of commutative
11929 2004-01-29 Roger Sayle <roger@eyesopen.com>
11932 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11933 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11936 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/frv/frv.c: Don't mention deprecated macros in
11939 comments. Remove some target-independent comments about
11941 * config/frv/frv.h: Likewise.
11943 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11945 * cfghooks.c (split_block): Set probability and count of the
11948 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11950 * dwarf2out.c (struct die_struct): Added field decl_id.
11951 (decl_die_table): Changed to hash table.
11952 (decl_die_table_allocated): Deleted.
11953 (decl_die_table_in_use): Deleted.
11954 (DECL_DIE_TABLE_INCREMENT): Deleted.
11955 (decl_die_table_hash): New function.
11956 (decl_die_table_eq): New function.
11957 (lookup_decl_die): Lookup in a hash table.
11958 (equate_decl_number_to_die): Insert into a hash table.
11959 (dwarf2out_init): Init hash table decl_die_table.
11961 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11963 PR optimization/13424
11964 * expr.c (store_constructor): Revert 2003-12-03 change.
11966 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11967 expected before returning early. Avoid sharing RTL if they
11968 need to be changed.
11970 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11971 handling so that memory attributes are preserved. Don't call
11972 ix86_set_move_mem_attrs.
11973 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11974 (ix86_expand_clrstr): Rename src argument to
11975 dst. Rework rep_stos and strset handling so that memory attributes
11977 (ix86_expand_strlen): Pass src argument to
11978 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11979 memory attributes are preserved.
11980 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11981 change_address instead of gen_rtx_MEM.
11982 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11984 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11985 strmovqi, strmovqi_rex64): Remove.
11986 (rep_mov*, strmov*): Prefix insn names with *.
11987 (strset, strset_singleop, rep_stos): New expanders.
11988 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11989 strsetqi, strsetqi_rex64): Remove.
11990 (rep_stos*, strset*): Prefix insn names with *.
11991 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11993 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11995 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11996 Prefix insn names with *.
11997 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11998 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11999 (strlenqi_1): New expander.
12000 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12002 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12004 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12005 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12006 verify_flow_info): Declaration removed.
12007 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12008 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12009 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12010 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12011 instead of delete_block.
12012 * cfghooks.c: Include timevar.h and toplev.h.
12013 (cfg_hooks): Define here.
12014 (verify_flow_info, dump_bb): Moved from cfg.c.
12015 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12016 split_block, split_block_after_labels, move_block_after,
12017 delete_basic_block, split_edge, create_basic_block,
12018 create_empty_bb, can_merge_blocks_p, merge_blocks,
12019 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12021 * cfghooks.h (struct cfg_hooks): Added fields name,
12022 make_forwarder_block, tidy_fallthru_edge and
12023 move_block_after. Changed type of verify_flow_info, dump_bb,
12024 split_block fields. Renamed cfgh_split_edge and delete_block
12026 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12027 split_block, delete_block, split_edge, create_basic_block,
12028 can_merge_blocks_p, merge_blocks): Macros removed.
12029 (cfg_hooks): Do not export.
12030 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12031 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12032 move_block_after, delete_basic_block, split_edge, create_basic_block,
12033 create_empty_bb, can_merge_blocks_p, merge_blocks,
12034 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12036 (cfg_layout_rtl_cfg_hooks): Declare.
12037 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12039 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12040 (redirect_edge_with_latch_update): Removed.
12041 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12042 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12043 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12044 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12045 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12046 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12048 (rtl_create_basic_block): Coding style fix.
12049 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12050 rtl_make_forwarder_block): New functions.
12051 (update_cfg_after_block_merging): Removed.
12052 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12053 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12055 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12056 find_if_case_2): Don't update dominators.
12057 * timevar.def (TV_CFG_VERIFY): New.
12058 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12059 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12060 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12061 (remove_bbs): Don't call remove_bbs.
12062 (create_preheader): Use make_forwarder_block.
12063 (mfb_keep_just, mfb_update_loops): New static functions.
12065 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12067 * config/avr/avr.h: Remove target-independent comments about
12070 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12072 * timevar.c (timevar_print): Mention when checking is enabled.
12074 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12076 * c-lex.c (c_lex): Rename to...
12077 (c_lex_with_flags): Add new parameter to get CPP flags.
12078 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12079 * c-pragma.h (c_lex_with_flags): Declare.
12081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/mcore/mcore.c (mcore_external_libcall): Add a
12085 (mcore_return_in_memory): Likewise.
12087 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12089 * config/mcore/mcore-protos.h: Remove the prototype for
12090 mcore_setup_incoming_varargs.
12091 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12092 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12093 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12094 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12095 (TARGET_STRUCT_VALUE_RTX): Likewise.
12096 (TARGET_RETURN_IN_MEMORY): Likewise.
12097 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12098 (mcore_setup_incoming_varargs): Make it static. Receive the
12099 first argument by reference. Add argument second_time.
12100 (mcore_external_libcall): New.
12101 (mcore_return_in_memory): Likewise.
12102 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12103 (PROMOTE_FUNCTION_RETURN): Likewise.
12104 (STRUCT_VALUE): Likewise.
12105 (RETURN_IN_MEMORY): Likewise.
12106 (SETUP_INCOMING_VARARGS): Likewise.
12107 (PROMOTE_PROTOTYPES): Likewise.
12108 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/m32r/m32r-protos.h: Remove the prototype for
12113 m32r_setup_incoming_varargs.
12114 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12115 (TARGET_STRUCT_VALUE_RTX): Likewise.
12116 (TARGET_RETURN_IN_MEMORY): Likewise.
12117 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12118 (m32r_return_in_memory): New.
12119 (m32r_setup_incoming_varargs): Make it static.
12120 * config/m32r/m32r.h: Remove #undef of
12121 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12122 definitions of PROMOTE_FUNCTION_ARGS and
12123 PROMOTE_FUNCTION_RETURN.
12124 (PROMOTE_PROTOTYPES): Remove.
12125 (RETURN_IN_MEMORY): Likewise.
12126 (STRUCT_VALUE): Likewise.
12128 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12131 (TARGET_STRUCT_VALUE_RTX): Likewise.
12132 (m68k_struct_value_rtx): Likewise.
12133 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12134 STRUCT_VALUE_REGNUM.
12135 (PROMOTE_PROTOTYPES): Remove.
12136 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12137 STRUCT_VALUE_REGNUM.
12138 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12139 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12141 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/stormy16/stormy16.c
12144 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12145 TARGET_BUILD_BUILTIN_VA_LIST.
12147 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12150 (TARGET_STRUCT_VALUE_RTX): Likewise.
12151 (TARGET_RETURN_IN_MEMORY): Likewise.
12152 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12153 (v850_return_in_memory): Likewise.
12154 (v850_setup_incoming_varargs): Likewise.
12155 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12156 (SETUP_INCOMING_VARARGS): Likewise.
12157 (RETURN_IN_MEMORY): Likewise.
12158 (STRUCT_VALUE): Likewise.
12160 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12163 (fr30_setup_incoming_varargs): Don't use
12164 STRICT_ARGUMENT_NAMING.
12165 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12166 (STRICT_ARGUMENT_NAMING): Likewise.
12168 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12170 * config/frv/frv-protos.h: Remove the prototype for
12171 frv_expand_builtin_saveregs.
12172 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12173 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12174 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12175 STRUCT_VALUE_REGNUM.
12176 (frv_expand_builtin_saveregs): Make it static.
12177 (frv_struct_value_rtx): New.
12178 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12180 2004-01-29 Jan Hubicka <jh@suse.cz>
12183 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12185 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12186 for functions that will be only inlined.
12187 (cgraph_mark_function_to_output): Likewise.
12188 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12189 do not clear function body.
12190 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12191 (tree_rest_of_compilation): Reorganize the logic releasing function
12192 body to use callgraph datastructure.
12194 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12196 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12197 to register_operand.
12199 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12201 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12202 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12203 match_operand expressions so that all match_dups appear
12204 lexically after their corresponding match_operands.
12206 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12208 * config/h8300/h8300.c (WORD_REG_USED): Use
12209 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12210 (compute_saved_regs): Likewise.
12211 (h8300_expand_prologue): Likewise. Allocate locals after
12213 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12214 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12216 (h8300_initial_elimination_offset): Adjust for the new frame
12217 layout, which swaps flips the order of locals and saved
12219 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12220 (HARD_FRAME_POINTER_REGNUM): New.
12221 (ELIMINABLE_REGS): Add an elimination rule from
12222 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12223 (REGISTER_NAMES): Add fp.
12224 * config/h8300/h8300.md (FP_REG): Change to 11.
12227 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12229 * genrecog.c (write_node): Remove a useless local variable.
12231 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12233 * Makefile.in (options.c options.h): Use stamp file s-options to
12234 avoid unnecessary rebuilds.
12235 (options.o): New target listing dependencies.
12236 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12237 (STAGESTUFF): Add s-gtyp-gen.
12239 2004-01-28 Richard Henderson <rth@redhat.com>
12241 * ggc.h (ggc_free): Declare.
12242 * ggc-common.c (ggc_realloc): Use it.
12243 * ggc-page.c: Remove lots of inline markers.
12244 (globals): Add free_object_list.
12246 (ggc_free, validate_free_objects): New.
12247 (poison_pages): Provide default.
12248 (ggc_collect): Call validate_free_objects; emit markers to
12251 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12252 Jim Wilson <wilson@specifixinc.com>
12254 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12255 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12257 (ia64_secondary_reload_class): Delete case GR_REGS.
12258 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12259 Do not allocate a scratch register.
12260 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12262 2004-01-28 Jan Hubicka <jh@suse.cz>
12264 * gcse.c (bypass_block): Prevent edges to be unified when we are
12265 about to emit compenstation code.
12267 2004-01-28 Nick Clifton <nickc@redhat.com>
12269 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12270 the setcwx insn into a register.
12272 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12274 * config/fp-bit.c (pack_d): When using paired doubles to implement
12275 a long double, round the high part separately.
12276 (unpack_d): Fix the case in which the high part is a power of two
12277 and the low part is a nonzero value of the opposite sign.
12279 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12281 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12282 (TARGET_STRUCT_VALUE_RTX): Likewise.
12283 (c4x_external_libcall): Likewise.
12284 (c4x_struct_value_rtx): Likewise.
12285 * config/c4x/c4x.h: Remove.
12286 (STRUCT_VALUE_REGNUM): Likewise.
12287 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12289 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12291 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12292 (TARGET_STRUCT_VALUE_RTX): Likewise.
12293 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12294 (STRUCT_VALUE): Likewise.
12295 (PROMOTE_PROTOTYPES): Likewise.
12297 2004-01-27 Roger Sayle <roger@eyesopen.com>
12299 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12300 CONST_INT before using INTVAL.
12302 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12304 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12305 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12306 frame if !TARGET_BACKCHAIN.
12307 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12309 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12311 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12313 * ia64.c (ia64_function_arg): When placing HFAs in integer
12314 registers, do not special case the mode used for complex
12315 types. Do not advance int_regs until the current register
12318 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12321 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12323 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12325 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12326 slow, unaligned loads and stores while debugging. Fix formatting.
12328 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12330 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12331 of computing wmode.
12332 (restore_stack_nonlocal): Same.
12334 2004-01-27 Devang Patel <dpatel@apple.com>
12336 * Makefile.in (dwarf2out.o): Depend on input.h
12337 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12338 imported_module_or_decl.
12339 (xcoff_debug_hooks): Same.
12340 * sdbout.c (sdb_debug_hooks): Same.
12341 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12342 * debug.c (do_nothing_debug_hooks): Same.
12343 (debug_nothing_tree_tree): New function.
12344 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12345 * dwarf2out.c: Include input.h.
12346 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12347 (remove_child_TAG): New function.
12348 (dwarf_tag_name): Handle DW_TAG_imported_module.
12349 (gen_subprogram_die): Equate decl number to declaration die. Do not
12350 remove all children dies while reusing declaration die for definition.
12351 Instead, selectively remove only formal parameters.
12352 (gen_variable_die): Equate variable decl to declaration die.
12353 (gen_field_die): Equate field decl to line number.
12354 (force_namespace_die): Replace it with ...
12355 (force_decl_die): ... this.
12356 (force_type_die): New function.
12357 (setup_namespace_context): Replace use of force_namespace_die() with
12359 (gen_namespace_die): Same.
12360 (dwarf2out_imported_module_or_decl): New function.
12362 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12364 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12365 on CQImode and CHImode incoming arguments in register a7.
12366 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12367 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12368 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12369 xtensa_copy_incoming_a7 before reload.
12371 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12373 * coverage.c (get_coverage_counts): Give a different message
12374 if flag_guess_branch_prob is set.
12375 * predict.c (counts_to_freqs): Return an int.
12376 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12377 calculate estimates.
12379 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12381 * config/iq2000/iq2000-protos.h: Remove the prototype for
12382 iq2000_setup_incoming_varargs.
12383 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12386 (TARGET_STRUCT_VALUE_RTX): Likewise.
12387 (TARGET_RETURN_IN_MEMORY): Likewise.
12388 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12389 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12390 (iq2000_return_in_memory): Likewise.
12391 (iq2000_setup_incoming_varargs): Make it static. Receive the
12392 first argument by reference.
12393 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12394 (PROMOTE_FUNCTION_RETURN): Likewise.
12395 (PROMOTE_PROTOTYPES): Likewise.
12396 (RETURN_IN_MEMORY): Likewise.
12397 (STRUCT_VALUE): Likewise.
12398 (SETUP_INCOMING_VARARGS): Likewise.
12399 (STRICT_ARGUMENT_NAMING): Likewise.
12401 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12403 * fixinc/fixinc.c (test_test): Initialize res.
12404 (start_flexer): Initialize pz_cmd_save.
12406 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12408 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12409 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12411 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12414 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12415 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12416 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12417 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12418 Possibly rename pattern for consistency.
12419 Remove ??? comments suggesting that this be done.
12420 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12422 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12423 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12424 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12425 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12428 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12430 * config/arm/arm.c (output_return_instruction): Only restore IP
12431 into SP if frame_pointer_needed.
12433 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12435 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12436 for SCmode and DCmode if ARCH32.
12437 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12438 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12440 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12442 (BASE_OUTGOING_VALUE_REG): Likewise.
12444 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12448 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12449 Forbid mode changes from SImode for lower FP regs if ARCH64.
12451 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12453 * Makefile.in (bt-load.o): Depend on except.h.
12454 * bt-load.c (except.h): #include.
12455 (compute_defs_uses_and_gen): If insn at end of BB can throw
12456 within this function, consider registers used by it unavailable for
12458 (move_btr_def): If insn at end of BB can throw, insert before rather
12461 * flags.h (flag_btr_bb_exclusive): Declare.
12462 * toplev.c (flag_btr_bb_exclusive): New variable.
12463 (f_options): Add btr-bb-exclusive.
12464 * bt-load.c (augment_live_range): Restore old behaviour if
12465 flag_btr_bb_exclusive is set.
12466 * common.opt: Add entry for -fbtr-bb-exclusive.
12467 * opts.c (common_handle_options): Same.
12468 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12470 * bt-load.c (btrs_live_at_end): New variable.
12471 (compute_defs_uses_and_gen): Compute its pointed-to array.
12472 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12473 (augment_live_range): When augmenting with a new dominator,
12474 use only its btrs_live_at_end set, but also add in the full set
12475 of the old dominator.
12476 (btr_def_live_range): Use btrs_live_at_end.
12477 (move_btr_def): Set other_btr_uses_before_def, and move new set
12478 to the end of the basic block, if appropriate.
12479 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12481 * bt-load.c (basic_block_freq): Remove outdated comment.
12483 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12485 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12486 (PREDICATE_CODES): Remove duplicate.
12487 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12488 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12489 (MASK_PROFILE_KERNEL): Adjust define.
12491 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12493 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12494 of long string literals from 32 bytes to sizeof (void *) when !-Os
12497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12500 constant addresses in the normal mode.
12502 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12504 * system.h (CHAR_BITFIELD): Delete.
12505 (BOOL_BITFIELD): New.
12506 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12507 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12509 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12512 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12513 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12514 (TARGET_STRUCT_VALUE_RTX): Likewise.
12515 (TARGET_RETURN_IN_MEMORY): Likewise.
12516 (arc_return_in_memory): Likewise.
12517 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12518 (PROMOTE_FUNCTION_RETURN): Likewise.
12519 (RETURN_IN_MEMORY): Likewise.
12520 (STRUCT_VALUE): Likewise.
12522 2004-01-26 Richard Henderson <rth@redhat.com>
12524 * c-parse.in (extension): Use itype.
12525 (SAVE_EXT_FLAGS): Don't allocate a tree.
12526 (RESTORE_EXT_FLAGS): Don't read a tree.
12528 2004-01-26 Jan Hubicka <jh@suse.cz>
12530 * cselib.c (discard_useless_values): Clear out value pointer pointing
12531 to datastructure to be recycled.
12533 2004-01-25 Jan Hubicka <jh@suse.cz>
12535 * genextract.c (main): Do not output the memset when not checking.
12537 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12540 switch statement instead of a chain of if statements.
12542 2004-01-26 Jeff Law <law@redhat.com>
12544 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12545 acute accents for Petur Runolfsson's entry.
12547 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12550 (TARGET_RETURN_IN_MEMORY): Likewise.
12551 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12552 (RETURN_IN_MEMORY): Likewise.
12554 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12556 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12557 unaligned load/store into smaller loads and stores.
12559 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12561 * function.c (assign_parms): Do not assign
12562 long long argument to memory in prologue if
12563 is it loaded into register.
12565 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12567 PR middle-end/13779
12568 * expr.c (emit_group_load): split constant
12569 correctly into register components of PARALLEL insn.
12571 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12573 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12574 Use adjust_address_nv directly with appropriate mode.
12575 (restore_stack_nonlocal): Ditto.
12577 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/xtensa/xtensa-protos.h: Remove the prototype for
12580 xtensa_builtin_saveregs.
12581 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12582 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12584 (TARGET_STRUCT_VALUE_RTX): Likewise.
12585 (TARGET_RETURN_IN_MEMORY): Likewise.
12586 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12587 (xtensa_builtin_saveregs): Make it static.
12588 (xtensa_return_in_memory): New.
12589 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12590 (PROMOTE_FUNCTION_RETURN): Likewise.
12591 (PROMOTE_PROTOTYPES): Likewise.
12592 (STRUCT_VALUE): Likewise.
12593 (RETURN_IN_MEMORY): Likewise.
12594 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12596 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12599 (arm_setup_incoming_varargs): Likewise.
12600 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12602 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12605 (cris_setup_incoming_varargs): Likewise.
12606 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12608 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12611 (ns32k_struct_value_rtx): Likewise.
12612 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12613 NS32K_STRUCT_VALUE_REGNUM.
12615 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12617 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12618 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12619 (TARGET_STRUCT_VALUE_RTX): Likewise.
12620 (arm_struct_value_rtx): Likewise.
12621 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12622 (STRUCT_VALUE): Likewise.
12623 (STRUCT_VALUE_REGNUM): Likewise.
12624 (PROMOTE_PROTOTYPES): Likewise.
12626 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12628 * config/ia64/ia64-protos.h: Remove the prototype for
12629 ia64_setup_incoming_varargs and ia64_return_in_memory.
12630 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12631 (TARGET_RETURN_IN_MEMORY): Likewise.
12632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12633 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12634 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12635 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12636 (ia64_return_in_memory): Make it static. Change the return
12637 type to bool from int. Add an argument.
12638 (ia64_struct_value_rtx): New.
12639 * config/ia64/ia64.h: Remove commented-out definitions of
12640 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12641 PROMOTE_PROTOTYPES.
12642 (RETURN_IN_MEMORY): Remove.
12643 (STRUCT_VALUE_REGNUM): Likewise.
12644 (STRICT_ARGUMENT_NAMING): Likewise.
12646 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12649 * config/sparc/sparc.c (function_arg_union_value): New function.
12650 (function_arg): Use it to deal with unions.
12651 (function_value): Likewise. Define 'regbase' only for ARCH64.
12652 Replace a conditional statement by a simpler one.
12654 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.c (mips16_optimize_gp): Delete.
12657 (mips_reorg): Don't call it.
12659 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12661 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12662 (floatunsqihf2): Remove operand 6.
12663 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12665 (ldi_conditional, ldf_conditional): Validate operands.
12667 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12669 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12670 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12672 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12674 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12675 memory references if TARGET_EXPOSE_LDP nonzero.
12677 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12679 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12681 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12683 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12684 invalid operand combinations.
12686 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12688 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12689 c4x_legitimate_address_p. Fix post_modify check.
12691 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12692 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12694 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12696 * config/pa/pa-protos.h: Remove the prototype for
12697 hppa_builtin_saveregs. Add a prototype for
12698 pa_return_in_memory.
12699 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12700 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12701 (TARGET_STRUCT_VALUE_RTX): Likewise.
12702 (TARGET_RETURN_IN_MEMORY): Likewise.
12703 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12704 (pa_struct_value_rtx): Likewise.
12705 (pa_return_in_memory): Likewise.
12706 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12707 PA_STRUCT_VALUE_REGNUM.
12708 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12709 (EXPAND_BUILTIN_SAVEREGS): Remove.
12710 (PROMOTE_PROTOTYPES): Likewise.
12711 (PROMOTE_FUNCTION_RETURN): Likewise.
12713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12715 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12716 (TARGET_STRUCT_VALUE_RTX): Likewise.
12717 (vax_struct_value_rtx): Likewise.
12718 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12719 VAX_STRUCT_VALUE_REGNUM.
12720 (PROMOTE_PROTOTYPES): Remove.
12722 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12724 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12726 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12728 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12729 and MIPS64 have HI/LO interlocks. Update comment.
12731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/stormy16/stormy16-protos.h: Remove the prototype for
12734 xstormy16_setup_incoming_varargs.
12735 * config/stormy16/stormy16.c
12736 (xstormy16_setup_incoming_varargs): Remove.
12737 (xstormy16_return_in_memory): New.
12738 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12739 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12740 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12741 (TARGET_STRUCT_VALUE_RTX): Likewise.
12742 (TARGET_RETURN_IN_MEMORY): Likewise.
12743 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12744 (PROMOTE_FUNCTION_RETURN): Likewise
12745 (PROMOTE_PROTOTYPES): Likewise
12746 (RETURN_IN_MEMORY): Likewise
12747 (STRUCT_VALUE): Likewise
12748 (SETUP_INCOMING_VARARGS): Likewise
12750 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12752 * config/mips/mips.c (mips_offset_within_object_p): New function.
12753 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12754 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12755 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12757 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12760 (PROMOTE_FUNCTION_RETURN): Likewise.
12762 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/mn10300/mn10300-protos.h: Remove the prototype for
12765 mn10300_builtin_saveregs.
12766 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12767 (TARGET_STRUCT_VALUE_RTX): Likewise.
12768 (TARGET_RETURN_IN_MEMORY): Likewise.
12769 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12770 (mn10300_return_in_memory): Likewise.
12771 (mn10300_builtin_saveregs): Make it static.
12772 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12773 (RETURN_IN_MEMORY): Likewise.
12774 (STRUCT_VALUE): Likewise.
12775 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12777 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12780 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12782 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12787 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12789 * config/i860/i860-protos.h: Remove the prototype for
12791 * config/i860/i860.c (i860_saveregs): Make it static.
12792 (i860_struct_value_rtx): New.
12793 (TARGET_STRUCT_VALUE_RTX): Likewise.
12794 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12795 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12796 I860_STRUCT_VALUE_REGNUM.
12797 (EXPAND_BUILTIN_SAVEREGS): Remove.
12799 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12801 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12802 (TARGET_RETURN_IN_MEMORY): Likewise.
12803 (m68hc11_struct_value_rtx): Likewise.
12804 (m68hc11_return_in_memory): Likewise.
12805 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12806 of PROMOTE_PROTOTYPES.
12807 (RETURN_IN_MEMORY): Remove.
12808 (STRUCT_VALUE_REGNUM): Likewise.
12810 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12812 * config/mmix/mmix-protos.h: Remove the prototype for
12813 mmix_setup_incoming_varargs.
12814 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12815 (TARGET_STRUCT_VALUE_RTX): Likewise.
12816 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12817 (mmix_setup_incoming_varargs): Make it static.
12818 (mmix_struct_value_rtx): New.
12819 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12820 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12821 (STRUCT_VALUE_REGNUM): Remove.
12822 (SETUP_INCOMING_VARARGS): Likewise.
12824 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12826 * config/mips/mips-protos.h: Remove the prototypes for
12827 mips_setup_incoming_varargs and mips_return_in_memory.
12828 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12829 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12830 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12831 (TARGET_STRUCT_VALUE_RTX): Likewise.
12832 (TARGET_RETURN_IN_MEMORY): Likewise.
12833 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12834 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12835 (mips_setup_incoming_varargs): Match the prototype for
12836 TARGET_SETUP_INCOMING_VARARGS.
12837 (mips_return_in_memory): Make it static. Add argument fntype.
12838 (mips_strict_argument_naming): New.
12839 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12840 (PROMOTE_FUNCTION_ARGS): Likewise.
12841 (PROMOTE_FUNCTION_RETURN): Likewise.
12842 (STRUCT_VALUE): Likewise.
12843 (RETURN_IN_MEMORY): Likewise.
12844 (SETUP_INCOMING_VARARGS): Likewise.
12845 (STRICT_ARGUMENT_NAMING): Likewise.
12847 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12849 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12850 (TARGET_RETURN_IN_MEMORY): Likewise.
12851 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12852 (ip2k_return_in_memory): Likewise.
12853 (ip2k_setup_incoming_varargs): Likewise.
12854 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12855 (STRUCT_VALUE): Likewise.
12856 (STRUCT_VALUE_INCOMING): Likewise.
12857 (SETUP_INCOMING_VARARGS): Likewise.
12859 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12862 (TARGET_RETURN_IN_MEMORY): Likewise.
12863 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12864 (avr_return_in_memory): Remove.
12865 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12866 (STRUCT_VALUE): Likewise.
12867 (STRUCT_VALUE_INCOMING): Likewise.
12868 (STRICT_ARGUMENT_NAMING): Likewise.
12870 2004-01-25 Jan Hubicka <jh@suse.cz>
12872 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12874 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12876 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12877 (mips_regno_mode_ok_for_base_p): Declare.
12878 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12879 (FRAME_POINTER_REGNUM): Renumber to 78.
12880 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12881 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12882 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12883 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12884 (REG_MODE_OK_FOR_BASE_P): Likewise.
12885 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12886 entry for 77 to "$arg" and entry for 78 to "$frame".
12887 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12888 (mips_reg_mode_ok_for_base_p): Remove.
12889 (mips_regno_mode_ok_for_base_p): New function, derived from old
12890 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12891 restrictions unless we're being strict.
12892 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12894 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12896 * c-common.h: Fix comment typos.
12897 * c-decl.c: Likewise.
12898 * cgraphunit.c: Likewise.
12899 * combine.c: Likewise.
12900 * et-forest.c: Likewise.
12901 * flow.c: Likewise.
12902 * function.c: Likewise.
12903 * ifcvt.c: Likewise.
12904 * integrate.c: Likewise.
12905 * jump.c: Likewise.
12906 * postreload.c: Likewise.
12907 * varray.c: Likewise.
12909 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12911 * doc/frontends.texi: Update copyright.
12912 * doc/gcov.texi: Likewise.
12913 * doc/gty.texi: Likewise.
12914 * doc/sourcebuild.texi: Likewise.
12915 * doc/standards.texi: Likewise.
12917 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12920 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12921 Remove movstrqi_small because it conflicts with movstrqi_large.
12923 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12926 (TARGET_STRUCT_VALUE_RTX): Likewise.
12927 (cris_struct_value_rtx): Likewise.
12928 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12929 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12930 STRUCT_VALUE_REGNUM.
12931 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12933 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12936 * cse.c (cse_cc_succs): Change the mode of the source expression
12937 as soon as decide we need a new mode. Don't permit changing modes
12938 if we found a match in a successor block.
12939 (cse_condition_code_reg): Save original mode of source expression
12940 so that we know whether we have to change the mode in other
12943 2004-01-24 Jan Hubicka <jh@suse.cz>
12945 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12946 widen_memory_access): Return early when there is nothing to change.
12948 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12950 * simplify-rtx.c (simplify_relational_operation): Don't
12951 simplify address == constant into address + -constant == 0.
12953 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12955 * gcc.c (process_command): Don't internationalize the
12957 * mips-tfile.c (main): Likewise.
12959 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12961 * cse.c: (cse_cc_succs) Fix comparison warning.
12963 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12965 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12967 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12969 * config/h8300/h8300-protos.h: Provide prototypes for
12970 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12971 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12972 (h8300_rtx_ok_for_base_p): Likewise.
12973 (h8300_legitimate_address_p): Likewise.
12974 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12975 h8300_legitimate_constant_p.
12976 (RTX_OK_FOR_BASE_P): Remove.
12977 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12979 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12981 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12982 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12983 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12984 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12985 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12986 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12987 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12988 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12990 2004-01-24 Jan Hubicka <jh@suse.cz>
12992 * cselib.c (remove_useless_values): Do not access discarded values.
12994 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12999 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13001 * recog.c: Fix a typo in copyright.
13003 2004-01-23 Andrew Pinski <apinski@apple.com>
13005 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13006 (call_value): Likewise.
13008 2004-01-23 Richard Henderson <rth@redhat.com>
13011 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13012 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13013 if SHIFT_COUNT_TRUNCATED is set.
13015 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13017 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13018 separate real and imaginary parts.
13019 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13021 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13024 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13027 2004-01-23 Jan Hubicka <jh@suse.cz>
13029 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13032 * alloc-pool.c (align_four): Kill.
13033 (create_alloc_pool): Align size to eight.
13034 (free_alloc_pool, free_pool): Invalidate deallocated data.
13036 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13039 * cse.c (cse_change_cc_mode): New static function.
13040 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13041 (cse_condition_code_reg): New function.
13042 * rtl.h (cse_condition_code_reg): Declare.
13043 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13044 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13045 cc_modes_compatible.
13046 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13047 (TARGET_CC_MODES_COMPATIBLE): Define.
13048 (TARGET_INITIALIZER): Add new initializers.
13049 * targhooks.c (default_cc_modes_compatible): New function.
13050 * targhooks.c (default_cc_modes_compatible): Declare.
13051 * hooks.c (hook_bool_intp_intp_false): New function.
13052 * hooks.h (hook_bool_intp_intp_false): Declare.
13053 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13054 (TARGET_CC_MODES_COMPATIBLE): Define.
13055 (ix86_fixed_condition_code_regs): New static function.
13056 (ix86_cc_modes_compatible): Likewise.
13057 * doc/tm.texi (Condition Code): Document new hooks.
13059 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13061 * fixinc/inclhack.def (bad_lval): Renamed to ...
13062 (alpha_bad_lval): ... this.
13064 Restrict to alpha*-dec-osf*.
13065 * fixinc/fixincl.x: Regenerate.
13066 * fixinc/tests/base/dirent.h: Remove, moving test ...
13067 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13069 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13072 * c-decl.c (diagnose_mismatched_decls): Also discard a
13073 built-in if we encounter an old-style definition with the
13076 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13078 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13079 set to default{32,64}.
13081 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13083 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13084 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13086 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13087 Olivier Hainque <hainque@act-europe.fr>
13089 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13090 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13092 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13094 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13095 size for minipool references.
13097 2004-01-23 Roger Sayle <roger@eyesopen.com>
13099 * real.c (real_floor, real_ceil): Tweak to allow input and output
13100 arguments to overlap.
13101 (real_round): New function to implement round(3m) semantics.
13102 * real.h (real_round): Prototype here.
13103 * builtins.c (fold_builtin_round): New function to constant fold
13104 round, roundf and roundl.
13105 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13107 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13109 PR optimization/13819
13110 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13111 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13112 (sh_handle_sp_switch_attribute): Remove warning.
13114 2003-11-30 Jan Hubicka <jh@suse.cz>
13116 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13118 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13120 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13121 may or may not return non-NIL.
13122 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13123 check CANNOT_CHANGE_MODE_CLASS
13125 2004-01-23 Jan Hubicka <jh@suse.cz>
13127 * basic-block.h (PROP_POSTRELOAD): New macro.
13128 (CLEANUP_LOG_LINKS): New.
13129 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13130 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13132 * cselib.c (value_pool): New.
13133 (new_cselib_val): Use pool.
13134 (cselib_init): Initialize value_pool
13135 (cselib_finish): Free pool.
13137 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13139 * config/sparc/sparc.c (scan_record_type): New function.
13140 (function_arg_slotno): Use it to determine which kinds of
13141 registers the record can be passed in.
13143 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13145 * config/pa/fptr.c: Fix old-style definition.
13147 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13149 PR optimization/13724
13150 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13151 represents the zero bits produced by a ZERO_EXTEND operation.
13153 2004-01-22 Roger Sayle <roger@eyesopen.com>
13155 PR optimization/13821
13156 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13157 correctly calculate the lowpart offset of the contracted subreg.
13159 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13161 * doc/invoke.texi (Optimize Options): Note that --param arguments
13162 are subject to change without notice.
13164 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13166 * config.gcc (mips-sgi-irix6*o32): Removed.
13167 * config/mips/iris6-o32-as.h: Likewise.
13168 * config/mips/iris6-o32-gas.h: Likewise.
13169 * config/mips/iris6-o32.h: Likewise.
13171 2004-01-22 Jan Hubicka <jh@suse.cz>
13173 * cfgcleanup.c (first_pass): New static variable.
13174 (try_forward_edges): Add work limiting check for threading.
13175 (try_crossjump_bb): Add work limiting check for crossjumping.
13176 (try_optimize_cfg): Maintain first pass variable.
13178 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13180 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13181 handles complex and vector modes.
13183 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13185 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13186 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13187 (STRICT): Likewise.
13189 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13191 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13192 (genrtl_for_stmt): Remove emit_nop calls.
13194 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13198 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13199 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13200 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13202 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13204 * config/arm/arm.c: Include "debug.h".
13205 (thumb_pushpop): Take two new arguments. Add some commentary.
13206 Output frame information when pushing.
13207 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13209 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13210 offset, and pass it to thumb_pushpop. Output CFI information.
13211 (thumb_expand_prologue): Add some frame-related markers and notes.
13213 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13215 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13217 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13218 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13220 2004-01-22 Roger Sayle <roger@eyesopen.com>
13221 Paolo Bonzini <bonzini@gnu.org>
13223 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13224 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13225 * rtl.h (subreg_lsb_1): Prototype here.
13226 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13229 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13231 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13232 macro need not be defined if jump-tables should contain
13233 relative addresses only when -fPIC or -fPIC is in effect.
13235 2004-01-22 Jan Hubicka <jh@suse.cz>
13237 * alias.c (reg_base_value): Turn into varray.
13238 (reg_base_value_size): Kill.
13239 (old_reg_base_value): New deletable varray.
13240 (alias_invariant_size): New variable.
13241 (REG_BASE_VALUE): Update to use varray.
13242 (find_base_value): Likewise.
13243 (record_set): Likewise.
13244 (record_base_value): Likewise.
13245 (memrefs_conflict_p): Likewise.
13246 (record_set): Likewise
13247 (record_base_value): Likewise.
13248 (memrefs_conflict_p): Use alias_invariant_size.
13249 (init_alias_analysis): Use varray; set alias_invariant_size;
13250 rescale other arrays to be sized by maxreg.
13251 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13253 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13255 * config/sparc/sparc.c (function_arg_slotno): Use
13256 FLOAT_TYPE_P to detect FP fields in structures.
13257 (function_arg_record_value_1): Likewise.
13258 (function_arg_record_value_2): Likewise.
13260 2004-01-22 Jan Hubicka <jh@suse.cz>
13262 * function.c (allocate_struct_function): Do not initialize expr, emit
13264 (prepare_function_start): Do it here.
13265 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13267 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13270 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13271 to 'word_mode' once the first slot has been filled.
13273 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13275 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13276 computation of the number of integer registers required.
13278 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13280 * config/i386/i386.md: Simplify certain comparisons of
13283 2004-01-21 Andrew Pinski <apinski@apple.com>
13286 * config/rs6000/rs6000.md (call_value): Force operand
13287 1 not operand 0 into a register.
13289 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13291 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13292 unwind-dw2-fde.h: Update copyright.
13294 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13296 * pa-protos.h: Update copyright.
13300 2004-01-21 Caroline Tice <ctice@apple.com>
13303 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13305 (fix_truncdfdi2): Likewise.
13306 (fix_truncsfdi2): Likewise.
13307 (*fix_truncdi_1): Likewise.
13308 (fix_truncxfsi2): Likewise.
13309 (fix_truncdfsi2): Likewise.
13310 (fix_truncsfsi2): Likewise.
13311 (*fix_truncsi_1): Likewise.
13312 (fix_truncxfhi2): Likewise.
13313 (fix_truncdfhi2): Likewise.
13314 (fix_truncsfhi2): Likewise.
13315 (*fix_trunchi_1): Likewise.
13317 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13319 * alias.c, basic-block.h, c-common.c, c-common.h,
13320 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13321 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13322 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13323 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13324 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13325 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13326 genautomata.c, genconditions.c, genemit.c, genflags.c,
13327 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13328 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13329 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13330 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13331 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13332 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13333 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13334 unwind.h, varray.c, varray.h: Update copyright.
13336 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13338 * config/h8300/coff.h: Update copyright.
13339 * config/h8300/elf.h: Likewise.
13340 * config/h8300/h8300-protos.h: Likewise.
13341 * config/h8300/h8300.c: Likewise.
13342 * config/h8300/h8300.h: Likewise.
13343 * config/h8300/h8300.md: Likewise.
13345 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13347 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13348 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13349 ultrix_unistd): New hacks.
13350 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13351 ULTRIX_CONST2_CHECK): Add checks.
13352 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13353 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13354 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13355 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13356 * fixinc/tests/base/locale.h: New file.
13357 * fixinc/fixincl.x: Rebuilt.
13359 2004-01-21 Andreas Jaeger <aj@suse.de>
13360 Michael Matz <matz@suse.de>
13362 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13364 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13366 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13367 _Jv_RegisterClasses through a function pointer.
13369 2004-01-21 Falk Hueffner <falk@debian.org>
13372 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13373 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13374 which need multiple instructions to emit.
13376 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13378 * config/m32r/m32r.h (CPP_SPEC): Define.
13380 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13382 * c-decl.c (merge_decls): Kill different_binding_level and
13383 different_tu arguments; simplify throughout.
13384 (duplicate_decls): Likewise.
13385 (pushdecl, merge_translation_unit_decls): Update calls to
13388 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13390 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13392 (print-rtl1.o): Depend on $(SYSTEM_H).
13394 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13397 * configure.ac: Delete definition and subsitution of docdir.
13398 Add info, man, srcman and srcinfo to target hooks. Create doc/
13400 * configure: Regenerate.
13401 * Makefile.in: Don't substitute docdir and delete all references
13403 (MAKEINFOFLAGS): Define.
13404 (stmp-docobjdir): Delete.
13405 (INFOFILES, MANFILES): Define.
13406 (info): Call lang.info, srcinfo and lang.srcinfo.
13407 (generated-manpages): Call lang.man, srcman and lang.srcman.
13408 (srcinfo, srcman): New rules to copy back files to source directory.
13409 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13410 (install-man): Revamp rule.
13411 (clean): Update dvi directory.
13412 (distclean): Delete TAGS from front end directorys.
13413 (maintainer-clean): Delete all document files in source directory.
13415 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13416 (objc.srcman, objc.srcinfo): Likewise.
13418 2004-01-20 Bruce Korb <bkorb@gnu.org>
13420 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13421 (matherr_decl): rename & relocate as exception_structure.
13422 This fix must precede the math_exception fix.
13424 2004-01-20 Roger Sayle <roger@eyesopen.com>
13426 * fold-const.c (fold_convert): Rename to fold_convert_const.
13427 (fold_convert_const): Change arguments to take a tree_code,
13428 a type and the operand/expression to be converted. Return
13429 NULL_TREE if no simplification is possible. Add support for
13430 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13431 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13432 Adjust call to fold_convert to match new fold_convert_const.
13433 Avoid modifying the tree passed to fold in-place.
13435 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13437 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13438 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13439 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13441 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13443 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13444 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13445 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13446 (emit_move_sequence): Check scratch_reg first in various if statements.
13447 Extend source simplification to handle all 64-bit CONST_INTs.
13448 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13450 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13451 frame offset calculations.
13452 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13453 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13454 LEGITIMATE_64BIT_CONST_INT_P): Define.
13455 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13456 any CONST_INT as legitimate during and after reload.
13457 (VAL_32_BITS_P, INT_32_BITS): Define.
13458 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13460 2004-01-20 Jan Hubicka <jh@suse.cz>
13462 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13463 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13464 containing hard regs are shared.
13465 (gen_hard_reg_clobber): New function.
13466 (hard_reg_clobbers): New array.
13467 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13468 (copy_rtx): Do not copy clobbers containing hard regs.
13469 * rtl.h (gen_hard_reg_clobber): Declare.
13471 2004-01-20 Jan Hubicka <jh@suse.cz>
13473 * varray.c: Include hashtab.h
13474 (varray_descriptor): New structure.
13475 (hash_descriptor, eq_descriptor, varray_descriptor,
13476 print_statistics): New static functions
13477 (varray_init, varray_grow): Update statistics
13478 (dump_varray_statistics): New function.
13479 * varray.h (dump_varray_statistics): Declare.
13480 * toplev.c (finalize): Call it.
13481 * Makefile.in (varray.o): Add dependency.
13483 2004-01-20 Jan Hubicka <jh@suse.cz>
13485 * cselib.c: Include alloc-pool.h
13486 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13487 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13488 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13489 unchain_one_elt_loc_list_pool, unchain_one_value,
13490 new_cselib_val): Simplify using allocpool.
13491 (cselib_init): Initialize allocpools.
13492 (cselib_finish): Finish allocpools.
13493 * Makefile.in (cselib.o): Depend on alloc-pool.h
13495 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13497 * config/mips/mips.c (mips_load_call_address): Make the call insn
13498 use $gp if it could be calling a lazy binding stub.
13500 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13503 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13504 (TARGET_STRUCT_VALUE_RTX): Likewise.
13505 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13506 (PROMOTE_FUNCTION_RETURN): Remove.
13507 (STRUCT_VALUE): Remove.
13509 2004-01-20 Denis Chertykov <denisc@overta.ru>
13512 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13513 register as pointer after reload.
13515 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13517 PR optimization/12440
13518 * loop.c: Include ggc.h.
13519 (loop_optimize): Run garbage collector between optimization of loops.
13520 * Makefile.in (loop.o): Add GGC_H dependency.
13522 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13524 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13525 vector register special in function without prototype.
13526 (function_arg_advance): Vector parameters get always
13527 GPRs allocated for the linux64 target.
13529 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13531 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13532 not TARGET_M32RX_MASK.
13534 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13537 * config/sparc/sparc.c (function_arg): Reorder the cases.
13539 2004-01-19 Per Bothner <per@bothner.com>
13541 Move cpp_reader's line_maps field to a shared global.
13542 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13543 and change the type to a pointer rather than a struct.
13544 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13545 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13547 * cppfiles.c (validate_pch): Likewise.
13548 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13550 * cpperror.c (print_location): Likewise.
13551 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13552 * cppinit.c (cpp_create_reader): Handle new parameter.
13553 (cpp_destroy): Don't free line_maps - that's no longer our job.
13554 * input.h (line_table): New variable.
13555 * toplev.c (line_table): Declare variable.
13556 (general_init): Initialize line_table.
13557 * c-opts.c (c_common_init_options): Pass line_table to
13559 * fix-header.c (read_scan_file): New local variable line_table.
13560 Initialize, and pass it to cpp_create_reader.
13561 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13562 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13564 2004-01-19 Per Bothner <per@bothner.com>
13566 Implement a cache for linemap_lookup.
13567 * line-map.h (struct_line_maps): Add cache field.
13568 * line-map.c (linemap_init): Zero cache field.
13569 (linemap_add): Set cache field to offset of newly allocated map.
13570 (linemap_lookup): Use and set cache field.
13572 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13574 PR optimization/13567
13575 * cse.c (cse_basic_block): Call cse_insn with a non-null
13576 libcall_insn for the last SET insn of a no-confilict block.
13578 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13580 * Makefile.in (target_noncanonical, program_transform_name): Use
13581 immediate define instead of deferred.
13582 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13583 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13584 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13585 deferred backquote.
13587 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13589 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13590 true unconditionally.
13591 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13593 (build_unary_op, build_modify_expr): Don't handle extended
13595 (build_component_ref, build_conditional_expr): Call non_lvalue
13596 instead of pedantic_non_lvalue.
13597 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13598 * fold-const.c (fold): Don't check pedantic directly for
13599 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13600 passed to pedantic_non_lvalue.
13601 * doc/extend.texi: Remove documentation of extended lvalues.
13603 2004-01-19 Roger Sayle <roger@eyesopen.com>
13605 PR optimization/5263
13606 * simplify-rtx.c (associative_constant_p): Delete.
13607 (simplify_associative_operation): Rewrite to linearize terms, and
13608 attempt to simplify new term against both left and right subterms.
13609 (simplify_binary_operation): Call swap_commutative_operands_p on
13610 op0 and op1, not trueop0 and trueop1. Move the initialization of
13611 trueop0 and trueop1 down to where first needed.
13612 (simplify_relational_operation): Likewise.
13613 * rtlanal.c (commutative_operand_precedence): Also order constant
13614 operands using avoid_constant_pool_reference.
13616 2004-01-19 Richard Henderson <rth@redhat.com>
13618 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13619 don't check memory mode.
13620 (unaligned_memory_operand): Likewise.
13621 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13622 abort for op0 not MEM.
13624 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13625 is not a reg, copy to a scratch first.
13626 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13627 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13628 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13629 (reload_inqi, reload_inhi): Fix mode of op0.
13630 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13631 reload_outhi_help): Likewise. Use define_insn_and_split.
13633 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13634 as well as $29 dead.
13636 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13638 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13639 "tls_object" for thread-local objects.
13640 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13641 "#tls" for thread-local sections.
13642 * configure.ac (thread-local checks): Specify --fatal-warnings in
13643 every binutils-specific checks. For sparc*-*-*, test whether the
13644 OS is Solaris and the tools are native and act accordingly.
13645 * configure: Rebuild.
13647 2004-01-19 Jeff Law <law@redhat.com>
13649 * contrib.texi: Update Paolo Carlini's entry. New entries for
13650 Jerry Quinn and Petur Runolfsson.
13652 2004-01-19 Roger Sayle <roger@eyesopen.com>
13654 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13655 size, don't use the larger zero-extending loads.
13657 2004-01-19 Richard Henderson <rth@redhat.com>
13659 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13660 * alpha.md (UNSPEC_NT_LDA): Remove.
13661 (UNSPEC_CVTLQ, cvtlq): New.
13662 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13663 (extendsidi2_fix): Remove.
13664 (extendsidi2 splitter): Use cvtlq.
13665 (extendsidi2 fp peepholes): Remove.
13666 (cvtql): Use SFmode instead of SImode.
13667 (fix_trunc?fsi): Update to match.
13668 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13669 (movsi): Rename from movsi_nofix, remove f alternatives.
13670 (movsi_nt_vms): Similarly.
13671 (movsi_fix, movsi_nt_vms_fix): Remove.
13673 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13675 2004-01-19 Jan Hubicka <jh@suse.cz>
13677 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13678 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13680 (cgraph_remove_unreachable_nodes): New function
13681 (cgraph_decide_inlining_of_small_function): Fix pasto.
13682 (cgraph_decide_inlining_incrementally): Fix pasto.
13683 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13685 2004-01-19 Steven Bosscher <stevenb@suse.de>
13687 * gengtype.c (header_file): Make it static.
13688 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13689 * gengtype.h (header_file): No longer extern.
13691 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13693 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13694 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13695 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13697 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13699 * stmt.c (HAVE_casesi): Define it not already defined.
13700 (HAVE_tablejump): Likewise.
13701 (expand_end_case_type): Resort to the binary tree method if
13702 neither casesi or tablejump is available.
13704 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13706 * final.c (final_scan_insn): Make non-static again.
13707 * output.h (final_scan_insn): Re-add prototype.
13708 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13709 to final_scan_insn call.
13710 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13711 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13712 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13713 * config/sh/sh.c (print_slot): Likewise.
13714 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13715 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13717 2004-01-18 Jan Hubicka <jh@suse.cz>
13719 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13720 * cfgcleanup.c (try_optimize_cfg): Use it.
13721 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13722 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13724 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13727 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13729 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13730 even after reload, just don't remove the actual jump tables.
13732 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13734 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13736 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13738 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13739 the size of a pointer in bytes.
13741 2004-01-18 Roger Sayle <roger@eyesopen.com>
13743 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13744 live "next" variable, which could lead to an infinite loop.
13746 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13748 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13751 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13752 Check for NULL in the chain and remove repeated code.
13754 2004-01-18 Jan Hubicka <jh@suse.cz>
13756 * coverage.c (checksum_string): Rename to ...
13757 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13758 names containing random number and zero the number out in order to get
13761 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13763 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13765 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13767 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13768 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13769 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13770 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13771 doc/trouble.texi: Remove trailing whitespace.
13773 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13776 * config/mips/mips.c: Include cfglayout.h.
13777 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13778 (mips_unspec_offset_high): Add temporary register argument.
13779 (mips_load_call_address): New function, split out from...
13780 (mips_expand_call): ...here.
13781 (mips_output_cplocal): New function.
13782 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13783 (mips_emit_loadgp): New function, split out from...
13784 (mips_expand_prologue): ...here.
13785 (mips_output_mi_thunk): New function.
13787 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13789 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13790 mcpu32): Remove redundant checks for implied target predefines.
13792 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13794 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13795 Return type is unsigned int not int.
13796 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13799 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13801 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13802 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13803 "GNU/Linux" and "Microsoft Windows" terminology.
13805 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13807 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13808 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13809 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13810 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13811 @smallexample instead of @example.
13813 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13815 * objc/objc-act.c (build_objc_method_call): Use target
13816 hooks instead of macros to determine if ..._stret
13817 dispatchers should be used (NeXT runtime only).
13819 2004-01-17 Roger Sayle <roger@eyesopen.com>
13821 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13822 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13824 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13826 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13827 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13828 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13830 * reload1.c (emit_reload_insns): Use them.
13831 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13832 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13835 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13837 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13838 (final_scan_insn): Update to take an additional SEEN argument. Emit
13839 a line note after the prologue. Make static.
13840 (line_note_exists): Remove.
13841 (final): Don't initialize line_note_exists. Update call to
13843 * output.h (final_scan_insn): Remove prologue.
13844 * function.c (set_insn_locators): Update comment.
13845 (thread_prologue_and_epilogue_insns): Add a comment.
13847 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13850 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13852 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13854 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13855 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13856 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13858 2004-01-17 Jan Hubicka <jh@suse.cz>
13860 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13863 * toplev.c (HAVE_conditional_execution): Provide default.
13864 (rest_of_handle_reorder_blocks): For conditional_execution target
13865 update liveness once after all transformations
13866 (rest_of_compilation): Do crossjumping before ce3.
13868 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13870 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13871 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13873 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13874 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13875 (get_TOC_alias_set): Mark 'set' for PCH.
13877 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13879 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13880 even after reload, just don't remove the actual jump tables.
13882 2004-01-17 J. Brobecker <brobecker@gnat.com>
13884 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13885 Remove checks for is_ada() and TREE_UNSIGNED.
13886 (subrange_type_die): Emit a byte_size attribute if the subrange
13887 type size is different from the base type size.
13888 (modified_type_die): Replace call to is_ada_subrange_type() by
13889 call to is_subrange_type().
13891 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13893 * config/sh/sh.c: Include ggc.h.
13895 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13897 * Makefile.in (MD5_H): New.
13898 (fold-const.o): Depend on md5.h.
13899 (dwarf2out.o): Likewise.
13900 (cppfiles.o): Likewise.
13901 * cppfiles.c: Include md5.h.
13902 (should_stack_file): Check against list read from PCH file.
13903 (struct pchf_data): New.
13904 (pchf): New variable.
13905 (struct pchf_adder_info): New.
13907 (pchf_save_compare): New.
13908 (_cpp_save_file_entries): New.
13909 (_cpp_read_file_entries): New.
13910 (struct pchf_compare_data): New.
13911 (pchf_compare): New.
13912 (check_file_against_entries): New.
13913 * cpphash.h (_cpp_save_file_entries): Prototype.
13914 (_cpp_read_file_entries): Prototype.
13915 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13916 (cpp_read_state): Read the list of headers.
13918 2004-01-17 Jan Hubicka <jh@suse.cz>
13920 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13921 builtin_expect specially.
13922 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13923 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13924 * invoke.texi (max-inline-insns-single): Set to 100.
13925 (large-function-insns): Set to 3000.
13927 2004-01-16 Eric Christopher <echristo@redhat.com>
13928 Chandrakala Chavva <cchavva@redhat.com>
13930 * cppcharset.c (one_iso88591_to_utf8): New function.
13931 (convert_iso88591_utf8): Ditto. Use.
13932 (conversion_tab): Use.
13933 (_cpp_input_to_utf8): New function.
13934 (_cpp_init_iconv_buffer): Ditto.
13935 (_cpp_close_iconv_buffer): Ditto.
13936 * cpphash.h: Prototype new functions.
13937 (cpp_buffer): Add input_cset_desc.
13938 * cppinit.c: Add input_charset default.
13939 * cpplib.c (cpp_push_buffer): Support init and
13941 * cpplib.h (cpp_options): Add input_charset.
13943 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13945 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13946 * config/alpha/unicosmk.h: Remove a commented-out definition
13947 of ASM_OUTPUT_SECTION_NAME.
13948 * config/stormy16/stormy16.h: Likewise.
13950 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13952 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13953 (alpha___extern_prefix_sys_stat): ... this.
13954 Apply to <sys/mount.h>, too.
13955 Tweak to match more variations.
13956 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13958 * fixinc/inclhack.def (alpha___extern_prefix,
13959 alpha___extern_prefix_standards): New hacks to obey
13960 __PRAGMA_EXTERN_PREFIX.
13961 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13963 * fixinc/tests/base/standards.h: Likewise.
13965 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13968 * fixinc/tests/base/pthread.h: Handle it.
13970 * fixincl/inclhack.def (bad_lval): Sort file list.
13971 Add many missing files up to Tru64 UNIX V5.1B.
13972 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13973 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13976 * fixinc/fixincl.x: Regenerate.
13978 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13980 * version.c (version_string): Change to 3.5.0.
13981 * doc/include/gcc-common.texi (version-GCC): Likewise.
13983 2004-01-16 Jan Hubicka <jh@suse.cz>
13985 * i386.md (load_tp_di): Fix pasto.
13988 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13990 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13991 pp_c_character_constant, pp_c_floating_constant,
13992 pp_c_additive_expression, pp_c_shift_expression,
13993 pp_c_equality_expression, pp_c_and_expression,
13994 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13995 pp_c_logical_and_expression): Remove inline modifier.
13996 * dwarf2out.c (get_AT): Likewise.
13997 * et-forest.c (et_splay): Likewise.
13998 * ra.h (ra_alloc, ra_calloc): Likewise
14000 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/frv/frv-protos.h: Fix comment formatting.
14003 * config/frv/frv.c: Likewise.
14004 * config/frv/frv.h: Likewise.
14005 * config/frv/frv.md: Likewise.
14006 * config/frv/frvbegin.c: Likewise.
14007 * config/frv/frvend.c: Likewise.
14009 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14011 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14012 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14013 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14014 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14016 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14019 * postreload.c (reload_cse_simplify_operands): Don't remove
14020 implicit extension from LOAD_EXTEND_OP.
14022 2004-01-16 Jan Hubicka <jh@suse.cz>
14025 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14027 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14028 rtl_try_redirect_by_replacing_branch): Likewise.
14030 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14033 * alias.c (struct alias_set_entry): Mark for GC.
14034 (alias_sets): Make static, mark for GC.
14035 (record_alias_subset): Use GC to allocate alias structures.
14036 * varray.c (element): Make generic varrays GCed.
14039 * c-typeck.c (constructor_asmspec): Delete.
14040 (struct initializer_stack): Delete field 'asmspec'.
14041 (start_init): Delete saving of asmspec.
14042 (finish_init): Don't update constructor_asmspec.
14043 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14044 * stmt.c (expand_asm): Duplicate strings from tree.
14045 (expand_asm_operands): Likewise.
14046 * tree.c (tree_size): Update computation of size of STRING_CST.
14047 (make_node): Don't make STRING_CST nodes.
14048 (build_string): Allocate string with tree node.
14049 * tree.def (STRING_CST): Update comment.
14050 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14051 (tree_string): Place contents of string in tree node.
14052 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14055 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14058 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14060 * c-common.h: Fix comment formatting.
14061 * c-cppbuiltin.c: Likewise.
14062 * c-pragma.c: Likewise.
14063 * calls.c: Likewise.
14064 * collect2.c: Likewise.
14065 * cppcharset.c: Likewise.
14066 * cpptrad.c: Likewise.
14067 * dbxout.c: Likewise.
14068 * defaults.h: Likewise.
14069 * dwarf2out.c: Likewise.
14070 * fold-const.c: Likewise.
14071 * genautomata.c: Likewise.
14072 * genconditions.c: Likewise.
14073 * genflags.c: Likewise.
14074 * gengtype.c: Likewise.
14075 * integrate.c: Likewise.
14076 * loop.c: Likewise.
14077 * predict.c: Likewise.
14078 * sdbout.c: Likewise.
14080 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14082 * config/ia64/ia64.md (*movti_internal): C output template
14083 extracted to ia64.c.
14084 (*movti_internal_reg): Delete.
14085 (reload_inti, reload_outti): Use the correct mode on operand 2
14086 in the first place, don't fix it up in the output template.
14087 (movtf, reload_ointf, reload_outtf): New expanders.
14088 (*movtf_internal): New define_insn_and_split.
14089 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14090 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14091 (ia64_split_tmode_move): New function, body mostly pulled
14092 from ia64.md:*movti_internal.
14093 (ia64_function_arg_words): New function, extracted common
14094 logic from ia64_function_arg et seq.
14095 (ia64_function_arg_offset): Likewise. Handle correctly the
14096 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14097 (ia64_function_arg, ia64_function_arg_partial_nregs)
14098 (ia64_function_arg_advance): Use ia64_function_arg_words and
14099 ia64_function_arg_offset.
14100 (ia64_function_value): TCmode does not go in float regs.
14101 (ia64_secondary_reload_class): Also handle TFmode.
14102 * config/ia64/ia64-protos.h: Remove prototype for
14103 ia64_split_timode; add prototype for ia64_split_tmode_move.
14105 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14107 * Makefile.in (MAINT): Make it an immediate assignment.
14109 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14111 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14113 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14115 * config/h8300/coff.h: Replace Hitachi with Renesas.
14116 * config/h8300/elf.h: Likewise.
14117 * config/h8300/h8300-protos.h: Likewise.
14118 * config/h8300/h8300.c: Likewise.
14119 * config/h8300/h8300.h: Likewise.
14120 * config/h8300/h8300.md: Likewise.
14121 * config/h8300/lib1funcs.asm: Likewise.
14123 2004-01-15 Andrew Pinski <apinski@apple.com>
14125 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14128 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14130 * config/h8300/h8300.c (h8300_return_in_memory): New.
14131 (TARGET_STRUCT_VALUE_RTX): Likewise.
14132 (TARGET_RETURN_IN_MEMORY): Likewise.
14133 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14134 (RETURN_IN_MEMORY): Likewise.
14136 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14138 PR optimization/13375
14139 * gcse.c (handle_avail_expr): Just return if the source is not a
14142 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14143 Daniel Jacobowitz <drow@mvista.com>
14145 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14147 (ARM_FUNC_ALIAS): New macro.
14148 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14149 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14151 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14153 PR optimization/12372
14154 * calls.c (expand_call): Add call_fusage data for stack arguments in
14157 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14159 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14160 (rs6000_elf_declare_function_name): Formatting.
14161 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14163 2004-01-15 Jan Hubicka <jh@suse.cz>
14166 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14169 2004-01-15 Richard Henderson <rth@redhat.com>
14171 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14172 integer regs of the same call-savedness.
14174 2004-01-15 Andreas Schwab <schwab@suse.de>
14177 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14178 status for NOTB/NOTW/NEGW methods.
14180 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14182 * doc/invoke.texi: Update dump file names. Fix a typo.
14184 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14186 * builtins.c (expand_builtin_va_end): Don't use
14187 EXPAND_BUILTIN_VA_END.
14188 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14189 * config/d30v/d30v.h: Remove a commented-out definition of
14190 EXPAND_BUILTIN_VA_END.
14191 * config/stormy16/stormy16.h: Likewise.
14193 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14195 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14196 * targhooks.c (default_struct_value_rtx): Don't use
14197 STRUCT_VALUE_INCOMING_REGNUM.
14199 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14202 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14203 GENINSRC and not parsedir. Define srcextra as a langhook.
14204 * configure: Regenerate.
14205 * Makefile.in: Suppress default .l.c rule. Don't substitute
14206 parsedir and delete all references throughout. Conditionally define
14207 rule for srcextra dependent on GENINSRC.
14208 (stmp-docobjdir): Delete.
14209 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14210 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14211 and gengtype-yacc.h back to source directory.
14212 (maintainer-clean): Delete all parse files in source directory.
14213 (distclean): Delete generated files.
14215 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14216 (objc-parse.c, objc-parse.y): Don't use parsedir.
14217 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14218 directory if requested.
14219 (po-generated): Don't use parsedir.
14220 (objc.maintainer-clean): Delete above files from source directory.
14222 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14224 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14226 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14228 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14229 TARGET_RETURN_IN_MEMORY.
14231 2004-01-15 Jan Hubicka <jh@suse.cz>
14233 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14234 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14235 functions accepting SSE arguments
14236 (function_arg): Warn only when asked to warn.
14237 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14239 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14241 * c-parse.in (stmts_and_decls): Make label at end of compound
14242 statement a hard error.
14244 2004-01-14 Jan Hubicka <jh@suse.cz>
14246 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14247 * cgraph.h (cgraph_local_info): Sort fields by size; add
14248 redefined_extern_inline
14249 (cgraph_global_info): Sort fields by size.
14250 (cgraph_node): Likewise.
14251 * cgraphunit.c (cgraph_finalize_function): Se
14252 local.redefined_extern_inline on redefinition.
14253 (cgraph_analyze_function): Use it; fix formating.
14255 2004-01-14 Jan Hubicka <jh@suse.cz>
14258 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14259 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14261 (cache_size): New variable
14262 (add_dependence): Update use; canonize early memory locations
14263 (sched_analyze_1): Likewise.
14264 (sched_analyze_2): Likewise.
14265 (init_dependency_caches): Initialize bitmaps.
14266 (free_dependency_caches): Free bitmaps
14268 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14270 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14271 targetm.calls.strict_argument_naming().
14272 * target.h: Likewise.
14274 2004-01-14 Richard Henderson <rth@redhat.com>
14277 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14280 2004-01-14 Richard Henderson <rth@redhat.com>
14283 * except.c (struct eh_region): Add u.fixup.resolved.
14284 (resolve_one_fixup_region): Split out from ...
14285 (resolve_fixup_regions): ... here.
14287 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14291 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14294 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14295 (STRUCT_VALUE): Remove.
14297 2004-01-14 Steven Bosscher <stevenb@suse.de>
14299 * system.h: Poison PROMOTED_MODE
14300 * integrate.c (expand_inline_function): Don't mention the
14302 * loop.c (update_giv_derive): Same.
14303 * tree.h (DECL_RTL): Same.
14305 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14308 * sh.c (gen_block_redirect): Add special handling of RETURN.
14309 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14310 far branch target (i.e. it's a return).
14312 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14314 * regrename.c (find_oldest_value_reg): Fix a warning.
14316 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14319 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14320 Move linux-gas.h and linux-elf.h before aout.h.
14321 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14322 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14324 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14326 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14327 (CONST_INT, VOIDmode, ...).
14329 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14331 * regrename.c (find_oldest_value_reg): If the replacement uses
14332 multiple hard registers, check that all of them are in CLASS.
14334 2004-01-14 Jan Hubicka <jh@suse.cz>
14336 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14339 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14341 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14343 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14345 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14346 Calculate always vrsave_mask if TARGET_ALTIVEC.
14347 (rs6000_emit_prologue): Emit code for vrsave
14348 only if TARGET_ALTIVEC_VRSAVE.
14349 (rs6000_emit_epilogue): Likewise.
14351 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14353 * config/sparc/sparc.md (tie_add32): Fix pasto.
14354 (tie_add64): Likewise.
14356 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14358 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14360 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14362 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14363 * config/iq2000/iq2000.c: Likewise.
14364 * config/iq2000/iq2000.md: Likewise.
14366 2004-01-14 J. Brobecker <brobecker@gnat.com>
14368 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14369 (subrange_type_die): Add handle for nameless subrange types.
14371 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14373 * config/h8300/h8300-protos.h: Replace do_movsi with
14374 h8300_expand_movsi.
14375 * config/h8300/h8300.c (do_movsi): Change to
14376 h8300_expand_movsi.
14377 * config/h8300/h8300.md (movsi): Replace do_movsi with
14378 h8300_expand_movsi.
14381 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14383 * config/h8300/h8300.c (dosize): Change to
14384 h8300_emit_stack_adjustment. Update callers.
14386 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14388 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14389 the source being post_inc. Tighten the predicate for the
14390 destination to register_operand.
14391 (movstricthi): Likewise.
14393 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14395 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14396 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14397 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14399 2004-01-14 Jan Hubicka <jh@suse.cz>
14401 Partial fix PR c++/12850
14402 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14403 at zero nest level.
14405 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14407 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14410 2004-01-13 Devang Patel <dpatel@apple.com
14413 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14414 NAMESPACE_DECL memebers.
14416 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14419 * c-common.c (finish_fname_decls): Use the chain only if the
14420 tree is an expr_stmt.
14422 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14424 * rtl.def: Add comment about new option in automata_option.
14426 * genautomata.c (PROGRESS_OPTION): New macro.
14427 (progress_flag): New global variable.
14428 (gen_automata_option): Process `progress'.
14429 (transform_insn_regexps, check_unit_distributions_to_automata,
14430 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14431 expand_automata, write_automata): Print about the progress only if
14432 progress_flag. Remove fflush.
14433 (initiate_automaton_gen): Process command line flag `-progress'.
14435 * doc/md.texi: Describe the new option.
14437 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14439 * cfg.c (dump_bb): Dump entry edges.
14441 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14443 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14444 references from SImode.
14445 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14447 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14449 * system.h (TEXT_SECTION): Poison.
14450 * varasm.c (text_section): Don't use TEXT_SECTION.
14451 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14452 * doc/tm.texi (TEXT_SECTION): Remove.
14454 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14456 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14458 2004-01-12 James E Wilson <wilson@specifixinc.com>
14460 * unwind-libunwind.c: Delete.
14462 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14465 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14466 oldtype is set, set *newtypep or *oldtypep too. Do not set
14467 them at the very end.
14468 (validate_proto_after_old_defn): Restructure for comprehensibility;
14469 make error messages clearer.
14471 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14473 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14474 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14475 * varray.c: No need to prototype error.
14476 (varray_check_failed): Wrap long string onto two lines.
14477 (varray_underflow): New function.
14479 2004-01-13 Steven Bosscher <stevenb@suse.de>
14482 * function.h (struct function): Kill `name' field.
14483 (current_function_name): Make it an extern function.
14484 * function.c (current_function_name): New function.
14485 * graph.c: Update all uses of current_function_name.
14486 * gcse.c: Likewise.
14487 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14488 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14489 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14490 instead of a strcmp with "main".
14492 2004-01-13 Jan Hubicka <jh@suse.cz>
14494 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14496 * cgraphunit.c (cgraph_optimize_function): Always do
14497 optimize_inline_calls when there is always_inline callee.
14498 (cgraph_decide_inlining): Fix formating.
14499 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14501 (expand_call_inline): Likewise.
14502 * toplev.h (sorry): Fix prototype.
14504 2004-01-12 Roger Sayle <roger@eyesopen.com>
14506 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14507 conditional jumps that drop through to unconditional jumps or the
14508 end of the sequence.
14510 2004-01-13 Jan Hubicka <jh@suse.cz>
14512 * alias.c (new_alias_set): Construct the alias_set varray.
14513 (init_alias_once): Don't do it here.
14515 2004-01-12 Marc Espie <espie@openbsd.org>
14517 * system.h: handle YYBYACC like YYBISON.
14519 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14522 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14523 building on sparc64-*-openbsd*.
14525 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14528 * dbxout.c (dbxout_type): Protected inheritance is not
14529 private but protected.
14531 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14535 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14537 PR optimization/12508.
14538 * combine.c (try_combine): Remove a dead set in a parallel
14539 even if its destination is a subreg.
14542 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14543 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14544 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14546 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14548 * real.c: Update copyright date.
14549 * emit-rtl.c: Likewise.
14551 * dwarf2out.c: Likewise.
14552 * config/rs6000/darwin-ldouble.c: Likewise.
14553 * config/rs6000/rs6000.md: Likewise.
14555 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14557 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14558 TFmode to SImode libfuncs.
14560 2004-01-12 Roger Sayle <roger@eyesopen.com>
14562 PR middle-end/11397
14563 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14565 2004-01-12 Jan Hubicka <jh@suse.cz>
14568 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14572 * cfgcleanup.c (label_is_jump_target_p): Move to...
14573 * rtlanal.c (label_is_jump_target_p): ... here.
14574 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14575 edges unified with branch edges.
14577 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14579 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14580 high word of an integral CONST_DOUBLE.
14582 2004-01-12 Paul Brook <paul@codesourcery.com>
14584 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14586 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14589 * sh-protos.h (check_use_sfunc_addr): Declare.
14590 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14591 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14593 2004-01-12 Jan Hubicka <jh@suse.cz>
14595 * alias.c: Invlude varray.h
14596 (alias_sets): Turn into varray.
14597 (get_alias_set_entry): Use VARRAY; mark inline.
14598 (mems_in_disjoint_alias_sets_p): Mark inline.
14599 (record_alias_subset): Use varray.
14600 (init_alias_once): Initialize varray.
14601 (new_alias_set): Grow array.
14602 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14604 2004-01-12 Jan Hubicka <jh@suse.cz>
14606 Partial fix for PR opt/10776 II
14607 * cselib.c: Include params.h
14608 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14610 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14611 * Makefile.in (cselib.o): Depend on params.h
14613 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14615 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14616 simplify_unary_operation if the operand has a known mode.
14618 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14621 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14622 predicate to handle 'ld' conform addresses.
14623 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14625 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14626 are memory contraints.
14627 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14629 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14630 Change 'o' to 'Y' constraint.
14631 (*movdf_softfloat64): Ditto.
14633 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14635 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14636 brace-enclosed syntax in all C output statements.
14638 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14641 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14642 Objective-C language type value is 14.
14644 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14647 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14648 `int' in a number of places to make sure we always have a SImode
14649 and not a HImode. Add a 'L' suffix to a number of constants.
14651 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14653 * pa.c: Don't include obstack.h.
14655 * pa.md: Correct constraint in pattern for loading PIC label address.
14657 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14659 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14662 2004-01-11 Steven Bosscher <stevenb@suse.de>
14665 * toplev.c (rest_of_handle_inline): Also consider functions
14666 for deferral if the language is GNU F77.
14668 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14670 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14671 diagnostic messages.
14673 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14675 PR middle-end/13392
14676 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14677 to drop through label. Don't fall back to SCC even when conditional
14678 jump has not been found.
14680 2004-01-11 Jan Hubicka <jh@suse.cz>
14682 * invoke.texi: Fix syntax error in previous patch.
14684 Partial fix for PR opt/10776
14685 * Makefile.in (reload.o): Include param.h
14686 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14687 * reload.c: Include params.h.
14688 (find_equiv_reg): Work limiting check.
14689 * invoke.texi: Document.
14691 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14693 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14694 out-of-bounds accesses to string constants. Simplify mips16
14697 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14699 PR optimization/13469
14700 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14701 reload_cse_regs (-fnon-call-exceptions only).
14703 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/mcore/lib1.asm: Fix comment formatting.
14706 * config/mcore/mcore-elf.h: Likewise.
14707 * config/mcore/mcore.c: Likewise.
14708 * config/mcore/mcore.h: Likewise.
14709 * config/mcore/mcore.md: Likewise.
14711 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14713 * c-decl.c (duplicate_decls): Break apart into...
14714 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14715 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14716 ... these new functions. Restructure for comprehensibility.
14717 Remove various archaic special cases. Always report the
14718 location of the previous declaration when a diagnostic is issued.
14719 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14720 (match_builtin_function_types): Delete unnecessary forward declaration.
14722 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14724 * genautomata.c (make_automaton, NDFA_to_DFA):
14725 Print progress bars with '.' characters instead of '*'.
14726 (build_automaton): Change notes to match.
14728 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14730 * config/m32r/m32r.md: Use define_constants for unspec and
14733 2004-01-10 Jan Hubicka <jh@suse.cz>
14736 * expr.c (expand_expr_real): More curefully expand union casts.
14738 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14740 * config/m32r/m32r.md (flush_icache): Use 1 for
14743 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14744 James E Wilson <wilson@specifixinc.com>
14747 * dbxout.c (dbxout_symbol): Remove initialization of
14748 current_sym_code, current_sym_value, and current_sym_addr.
14749 (dbxout_symbol_location): Same.
14750 (dbxout_prepare_symbol): Zero current_sym_code,
14751 current_sym_value, and current_sym_addr.
14753 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14755 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14756 check is done first.
14758 2004-01-09 Eric Christopher <echristo@redhat.com>
14760 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14761 if we're running mark_constant_function.
14763 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14766 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14768 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14771 * dbxout.c (dbxout_type_fields): Return if any item is
14772 error_mark_node or the type is error_mark_node.
14774 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14776 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14777 exactly what is expected as a 'long double'.
14778 (_xlqadd): When a value to be returned is representable as a
14779 'double', just return it directly, do not construct it using a union.
14780 Also, correct final fixup.
14781 (_xlqmul): Likewise.
14782 (_xlqdiv): Likewise.
14783 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14785 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14787 2004-01-09 Richard Henderson <rth@redhat.com>
14789 * recog.c (constrain_operands): Validate mem operands.
14791 2004-01-09 James E Wilson <wilson@specifixinc.com>
14793 * gcc.c (init_spec): Remove -lunwind from shared case.
14794 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14796 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14798 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14799 * configure: Regenerate
14801 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14804 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14805 between function and object pointers.
14806 (digest_init): When comparing a pointer to function type to the
14807 target type, only apply TREE_TYPE once to the pointer to function
14809 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14810 function pointer rather than casting it to a function pointer.
14811 (for_each_eh_label): Update caller.
14812 * recog.h (struct insn_data): Use a struct or union for output.
14813 * genoutput.c (output_insn_data): Update.
14814 * final.c (get_insn_template): Update.
14816 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14818 * expr.h (expand_expr): Make it a macro, not a function.
14819 (expand_expr_real): New function.
14820 * expr.c (store_expr): Adjust logic for deciding whether or not to
14821 copy the value returned by expand_expr.
14822 (expand_expr): Rename to ...
14823 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14824 calls to language hooks.
14825 * c-common.h (c_expand_expr): Adjust prototype.
14826 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14827 * langhooks-def.h (lhd_expand_expr): Change prototype.
14828 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14829 * langhooks.h (lang_hooks): Change type of expand_expr.
14830 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14831 (last_expr_alt_rtl): Likewise.
14832 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14833 (clear_last_expr): Clear it.
14834 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14835 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14836 * tree.def (RTL_EXPR): Give it an additional operand.
14837 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14839 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14841 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14842 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14844 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14847 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14848 or (ne:SI (reg:CC 17) (const_int 0)).
14849 Be specific about modes wherever possible.
14851 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14853 * config/m32r/m32r.c (m32r_expand_block_move): Call
14854 gen_movestrsi_internal with two more arguments.
14855 (m32r_output_block_move): Adjust operand numbers.
14856 Properly update the source and destination pointers.
14857 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14858 'r+'. Change the set detinations to match_operand.
14860 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14862 * final.c (FIRST_INSN_ADDRESS): Remove.
14863 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14864 * system.h (FIRST_INSN_ADDRESS): Poison.
14865 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14866 * config/m32r/m32r-protos.h: Remove the prototype for
14867 m32r_first_insn_address.
14868 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14869 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14870 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14872 2004-01-09 J. Brobecker <brobecker@gnat.com>
14874 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14876 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14877 emitted as subrange types too.
14878 (subrange_type_die): Add handling of enumeration subtypes.
14880 2004-01-08 Richard Henderson <rth@redhat.com>
14883 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14884 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14885 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14886 (ix86_address_cost): Be prepared for SUBREGed registers.
14887 (legitimate_address_p): Accept SUBREGed registers.
14889 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14891 * Makefile.in: Rename configure.in to configure.ac
14892 * doc/sourcebuild.texi: Likewise.
14893 * configure: Regenerate.
14894 * config.in: Regenerate.
14896 2004-01-08 Stuart Hastings <stuart@apple.com>
14898 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14900 2004-01-08 Jan Hubicka <jh@suse.cz>
14902 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14904 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14906 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14907 (UNSPEC_FIX_TRUNC_TF): New constant.
14908 (movtf_internal): Make splitter active only when insn is active.
14909 (extenddftf2): Rewrite to properly load zero into low part.
14910 (extenddftf2_internal): New.
14911 (extendsftf2): Rewrite.
14912 (truncdftf2): Correct length.
14913 (floatditf2): Delete.
14914 (fix_trunc_helper): New.
14915 (fix_trunctfdi2): Use fix_trunc_helper.
14916 (fix_trunctfsi2): Likewise.fix_trunc
14917 (fix_trunctfsi2_internal): New.
14919 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14920 addresses are legitimate on Darwin even when flag_pic.
14921 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14922 non-offsettable addresses for loads of TFmode constants.
14924 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14926 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14927 variables in the appropriate bss section.
14929 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14931 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14932 target_flags has MASK_POWERPC64 when -m64.
14933 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14934 to 620, 630, power3, power4 and rs64a entries.
14935 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14937 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14939 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14940 floating-point constants.
14942 2004-01-08 J. Brobecker <brobecker@gnat.com>
14944 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14945 Create the subrange_type DIE using the given context DIE.
14946 (modified_type_die): Update call to subrange_type_die.
14948 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14950 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14951 Add multiple-include guard.
14953 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14955 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14956 all vector constant loadable by vsplt*.
14957 (output_vec_const_move): Likewise.
14959 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14962 * c-typeck.c (comptypes): Only treat enumerated types in the same
14963 translation unit as compatible with each other when they are the
14965 * doc/extend.texi: Update.
14967 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14970 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14971 array type from the array element type.
14973 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14975 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14976 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14977 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14978 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14979 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14981 2004-01-06 Eric Christopher <echristo@redhat.com>
14983 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14984 (DWARF2_DEBUGGING_INFO): Define.
14985 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14986 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14987 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14989 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14990 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14991 * config/mips/iris5gas.h: Ditto.
14992 (DBX_DEBUGGING_INFO): Remove.
14993 (DWARF2_DEBUGGING_INFO): Ditto.
14994 (MIPS_DEBUGGING_INFO): Ditto.
14995 (PREFERRED_DEBUGGING_TYPE): Ditto.
14996 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14997 (PREFERRED_DEBUGGING_TYPE): Ditto.
14998 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14999 * config/mips/elf64.h: Ditto.
15001 2004-01-06 Jan Hubicka <jh@suse.cz>
15003 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15004 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15006 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15008 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15009 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15010 * config/rs6000/darwin-ldouble.c: New.
15012 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15014 (constant_subword): Delete.
15015 * rtl.h (constant_subword): Delete prototype.
15016 (immed_double_const): Is not in varasm.c.
15017 * simplify-rtx.c (simplify_immed_subreg): New.
15018 (simplify_subreg): Use simplify_immed_subreg.
15020 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15021 than trying to generate RTL directly.
15022 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15025 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15027 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15029 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15030 function into a separate macro.
15031 (read_only_data_section): Add void argument.
15032 (private_data_section): Same.
15033 (read_only_private_data_section): Same.
15034 (toc_section): Same.
15036 2004-01-06 Jan Hubicka <jh@suse.cz>
15038 * invoke.texi: Remove typo in last change.
15041 * config.gcc: Accept opteron and athlon-64 as variants
15043 * i386.c (override_options): Likewise.
15044 * invoke.texi (i386 -mtune): Expand documentation.
15046 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15048 * alias.c: Fix comment typos.
15049 * builtins.c: Likewise.
15052 * dominance.c: Likewise.
15053 * dwarf2out.c: Likewise.
15054 * emit-rtl.c: Likewise.
15055 * expr.c: Likewise.
15056 * final.c: Likewise.
15057 * fold-const.c: Likewise.
15058 * gcse.c: Likewise.
15059 * genattrtab.c: Likewise.
15060 * genrecog.c: Likewise.
15061 * gensupport.c: Likewise.
15062 * ggc-zone.c: Likewise.
15063 * integrate.c: Likewise.
15064 * local-alloc.c: Likewise.
15065 * loop.c: Likewise.
15066 * recog.c: Likewise.
15067 * regmove.c: Likewise.
15068 * reg-stack.c: Likewise.
15069 * reorg.c: Likewise.
15070 * rtlanal.c: Likewise.
15072 * sched-ebb.c: Likewise.
15073 * simplify-rtx.c: Likewise.
15074 * toplev.c: Likewise.
15075 * varasm.c: Likewise.
15077 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15079 * doc/install.texi: Fix typos.
15080 * doc/invoke.texi: Likewise.
15081 * doc/md.texi: Likewise.
15083 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15085 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15087 2004-01-06 Jan Hubicka <jh@suse.cz>
15089 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15090 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15092 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15094 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15095 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15096 (MMX_REGPARM_MAX): Similarly for -mmmx.
15098 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15100 * config/sh/linux.h: Fix comment formatting.
15101 * config/sh/netbsd-elf.h: Likewise.
15102 * config/sh/sh.c: Likewise.
15103 * config/sh/sh.h: Likewise.
15104 * config/sh/vxworks.h: Likewise.
15106 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15108 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15109 * toplev.c (output_file_directive): Don't use
15110 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15112 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15114 * toplev.c: Fix broken checkin of 2003-12-30.
15116 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15118 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15119 (USING_MMAP): We don't support non-mmap.
15120 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15122 (struct page_entry): Remove bytes_free.
15123 (struct page_table_chain): Remove.
15124 (struct globals): Remove page_table member.
15125 (loookup_page_table_entry): Function deleted.
15126 (set_page_table_entry): Ditto.
15127 (ggc_allocated_p): No longer need page table lookups.
15128 (ggc_marked_p): Ditto.
15129 (alloc_small_page): Don't care about bytes_free anymore.
15130 (alloc_large_page): Round up size.
15131 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15132 their size the new way.
15133 Remove page table lookups and setting.
15134 (ggc_get_size): Calculate large object size the new way.
15135 (sweep_pages): Redo to account for fact that we no longer have
15137 (ggc_collect): No longer need to reincrement bytes_free.
15138 (ggc_pch_alloc_object): Handle new large objects properly.
15139 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15141 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15143 * doc/invoke.texi: Remove a page break.
15145 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/avr/avr.c (avr_output_function_prologue): Remove an
15148 extra pair of curly braces.
15150 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/mn10300/mn10300.c: Fix comment formatting.
15153 * config/mn10300/mn10300.h: Likewise.
15155 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15157 * tree.h: Update documentation on nothrow_flag.
15158 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15161 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15163 * doc/invoke.texi: Remove traces of dead ports.
15165 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15167 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15170 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15173 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15175 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15176 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15177 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15178 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15179 (mips_symbol_insns): Don't trust the local/global classification.
15180 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15181 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15182 -mno-explicit-relocs.
15183 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15184 between local and global symbols.
15186 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15188 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15189 (mips_preferred_reload_class): Declare.
15190 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15191 (EXTRA_CONSTRAINT): Update accordingly.
15192 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15193 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15194 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15195 mips_dangerous_for_la25_p.
15196 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15197 if mips_dangerous_for_la25_p.
15199 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15201 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15204 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15206 * configure.ac: Use AC_PROG_CPP_WERROR.
15207 * configure: Regenerate.
15209 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15211 * .cvsignore: Add autom4te.cache.
15213 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15215 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15216 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15217 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15218 then architecture options, then ABI options. General rewording.
15220 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15223 * doc/extend.texi: Clarify definition of malloc attribute.
15225 2004-01-04 Jan Hubicka <jh@suse.cz>
15227 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15228 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15229 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15230 (cgraph_inline_p): Add extra argument reason.
15231 * cgraphunit.c: Minor formating fixes.
15232 cgraph_first_inlined_callee): New functions.
15233 (record_call_1): Record builtins too.
15234 (cgraph_analyze_function): Update inline_failed messages.
15235 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15236 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15237 (cgraph_check_inline_limits): Likewise; Add argument reason.
15238 (cgraph_set_inline_failed): New static function.
15239 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15241 (cgraph_inline_p): Add new argument reason.
15242 * tree-inline.c (expand_call_inline): Update warning.
15244 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15246 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15247 with modern equivalents.
15248 * configure: Regenerate.
15250 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15251 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15252 * configure: Regenerate.
15254 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15256 * configure.in: Rename to configure.ac.
15257 * configure.ac: Renamed from configure.in; make minimum necessary
15258 changes for autoconf 2.5x.
15259 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15260 * configure: Regenerate with autoconf 2.57.
15262 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15264 * config/mips/linux.h: Fix comment formatting.
15265 * config/mips/mips.c: Likewise.
15266 * config/mips/mips.h: Likewise.
15267 * config/mips/mips.md: Likewise.
15268 * config/mips/netbsd.h: Likewise.
15269 * config/mips/windiss.h: Likewise.
15271 2004-01-02 Richard Henderson <rth@redhat.com>
15273 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15274 for sse and 387; add suppression for mmx.
15276 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15278 * loop.c (loop_optimize): Free all loops_info's mems.
15280 * c-typeck.c (finish_init): Free spelling_base before
15283 * cfgloop.c (flow_loops_find): Always free the sbitmap
15286 * predict.c (estimate_probability): Free bbs after being
15289 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15291 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15292 const_8bit_operand and call_address_operand.
15294 2004-01-02 Jan Hubicka <jh@suse.cz>
15296 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15297 when there is nothing to inline but warnings are requested.
15298 (cgraph_decide_inlining): Fix memory leak.
15300 2004-01-02 Jan Hubicka <jh@suse.cz>
15302 * expr.c (store_constructor): Fix pasto in previous patch.
15304 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/i386/cygming.h: Fix comment formatting.
15307 * config/i386/djgpp.h: Likewise.
15308 * config/i386/gthr-win32.c: Likewise.
15309 * config/i386/i386-interix.h: Likewise.
15310 * config/i386/i386.c: Likewise.
15311 * config/i386/i386.h: Likewise.
15312 * config/i386/openbsd.h: Likewise.
15313 * config/i386/winnt.c: Likewise.
15314 * config/i386/xm-mingw32.h: Likewise.
15316 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15318 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15319 copyright and last modification dates.
15321 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15323 * doc/install.texi (Specific): Mention x86_64.
15325 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15327 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15328 Call force_operand on plus_constant result.
15330 2004-01-01 Jan Hubicka <jh@suse.cz>
15332 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15333 * expr.c (store_constructor): Use vec_init pattern.
15334 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15335 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15336 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15337 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15339 (sse2_unpc?pd): Fix pattern.
15340 (sse2_movlpd): Kill.
15341 (sse2_movsd): Deal with movlpd too.
15342 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15343 (ix86_expand_vector_init): New.
15344 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15345 * md.texi (vec_set, vec_extract): Document
15347 2003-12-31 Jan Hubicka <jh@suse.cz>
15350 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15354 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15355 (dump_file): Likewise.
15356 (rest_of_compilation): Likewise.
15359 * cgraph.c (cgraph_function_possibly_inlined): Even with
15360 flag_really_no_inline we inline always_inline functions.
15361 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15362 for non-always_inline functions when there is flag_really_no_inline.
15363 (cgraph_decide_inlining): Limit work done when not inlining.
15364 (cgraph_decide_inlining_incrementally): Likewise.
15365 (cgraph_optimize_function): Check whether something got inlined.
15366 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15367 extern inline functions when not inlining.
15369 * opts.c (decode_options): Disable crossjumping at -O1
15370 * invoke.texi (-O1): Document change.
15372 See ChangeLog.10 for earlier changes.