1 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4 * gengtype.c (open_base_files): Include reload.h in ifiles.
5 * reload.h (reg_equiv_memory_loc_varray): Declare.
6 * reload1.c (reg_equiv_memory_loc_varray): New variable.
7 (init_reload): Initialize it.
8 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
9 reg_equiv_memory_loc_varray to size 0.
10 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
11 growing reg_equiv_memory_loc_varray to the desired size.
12 * passes.c (rest_of_handle_old_regalloc): Likewise.
13 * reload.c: Amend comment on calling init_reload.
15 2004-05-20 Nick Clifton <nickc@redhat.com>
17 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
18 with 'TRAMP' in the body of the macro definition.
20 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
23 * config/ia64/ia64.c (ia64_expand_compare): Don't check
24 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
25 cmptf_libfunc isn't set.
26 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
28 (ia64_sysv4_init_libfuncs): New.
30 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
31 ia64_sysv4_init_libfuncs.
33 2004-05-20 Falk Hueffner <falk@debian.org>
36 * libgcc2.c (__mulvsi3): Fix overflow test.
38 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
41 * reg-stack.c (nan): Rename to ...
43 (reg_to_stack): Rename nan to not_a_num.
44 (subst_stack_regs_pat): Likewise.
45 (convert_regs_entry): Likewise.
46 (convert_regs_1): Likewise.
48 * tree-cfg.c (find_case_label_for_value): Replace call to
49 simple_cst_equal with tree_int_cst_equal.
51 2004-05-19 Jeff Law <law@redhat.com>
53 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
54 If the operand is for a use, then strip away the SSA_NAME, do not
55 strip away the SSA_NAME for a set. Never call release_ssa_name.
56 (mark_def_sites): Appropriately pass additional argument to
57 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
58 then set the VDEF_RESULT to the VDEF_OP.
59 (set_def_block): Strip away any SSA_NAME to get to the real
62 * tree-ssa-phiopt.c (value_replacement): Handle the case where
63 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
66 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
69 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
72 PR rtl-optimization/15274
73 * loop-iv.c (determine_max_iter, shorten_into_mode,
74 iv_number_of_iterations): Handle constants correctly.
75 * rtl.h (get_mode_bounds): Declaration changed.
76 * stor-layout.c (get_mode_bounds): Return a constant suitable for
79 PR rtl-optimization/14692
80 * loop-unswitch.c (may_unswitch_on): Try folding the result.
81 (unswitch_single_loop): Work correctly when may_unswitch_on
82 returns a folded constant.
84 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
85 * simplify-rtx.c (simplify_const_relational_operation): Optimize
86 comparisons with mode bounds.
88 * function.c (struct temp_slot): Add new field prev.
89 (free_after_compilation, init_temp_slots): Free new fields.
90 (cut_slot_from_list, insert_slot_to_list,
91 temp_slots_at_level, max_slot_level, move_slot_to_level,
92 make_slot_available): New functions.
93 (assign_stack_temp_for_type, combine_temp_slots,
94 find_temp_slot_from_address, preserve_temp_slots,
95 preserve_rtl_expr_result, free_temp_slots,
96 free_temps_for_rtl_expr, pop_temp_slots): Work with
97 the new structure of lists.
98 (mark_all_temps_used): Removed.
99 * function.h (struct function): Field x_temp_slots
100 replaced by x_used_temp_slots and x_avail_temp_slots.
101 (temp_slots): Replaced by ...
102 (used_temp_slots, avail_temp_slots): New.
103 * tree.h (mark_all_temps_used): Declaration removed.
105 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
106 simplify_using_assignment): Take the expression out of
107 the expr_list wrapper.
109 * loop-iv.c (iv_number_of_iterations): Improve clasification of
112 2004-05-19 Roger Sayle <roger@eyesopen.com>
114 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
115 costs should be based on code size when optimizing for size.
117 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
119 * fold-const.c: Remove non-printable character 160.
121 2004-05-19 Nick Clifton <nickc@redhat.com>
123 * doc/invoke.texi (ARM Options): Fix typo.
124 Remove descrption of -mshort-load-bytes and
125 -mno-short-load-bytes.
127 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
129 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
130 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
132 2004-05-19 Steven Bosscher <stevenb@suse.de>
134 * expr.c (store_constructor): Build loop start and end by hand
135 instead of via loop functions from stmt.c.
136 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
137 Remove the code to expand them.
139 * stmt.c (loop_stack): Remove this and everything related.
140 (struct nesting, enum nesting_desc): Update.
141 (expand_fixup): Likewise.
142 (expand_loop_start, expand_start_loop_continue_elsewhere,
143 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
144 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
145 expand_exit_loop_if_false, expand_exit_loop_top_cond,
146 expand_exit_something): Remove.
147 * tree.h: Remove prototypes.
149 2004-05-18 Mike Stump <mrs@apple.com>
150 Devang Patel <dpatel@apple.com>
152 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
153 if this label is for eh.
154 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
155 * config/darwin.c (darwin_emit_unwind_label): Likewise.
156 * dwarf2out.c (output_call_frame_info): Likewise.
157 * output.h (default_emit_unwind_label): Likewise.
158 * target.h (unwind_label): Likewise.
159 * varasm.c (default_emit_unwind_label): Likewise.
161 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
162 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
163 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
164 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
165 DEBUG_RANGES_SECTION): Define.
167 2004-05-18 Zack Weinberg <zack@codesourcery.com>
169 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
170 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
171 (cgraph_varpool_node):
172 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
173 (cgraph_function_possibly_inlined_p): Use the decl itself for
174 the key, not DECL_ASSEMBLER_NAME.
175 (change_decl_assembler_name): No need to muck with the hash tables.
176 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
178 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
179 for the key, not DECL_ASSEMBLER_NAME.
180 * cgraph.h: Remove prototypes of deleted functions.
181 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
182 (mark_decl_referenced): New function.
183 * tree.h: Prototype mark_decl_referenced.
184 * final.c (output_addr_const) <case SYMBOL_REF>: Call
185 mark_decl_referenced before assemble_name.
186 * c-decl.c (finish_decl): Use mark_decl_referenced.
188 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
189 Jeff Law <law@redhat.com>
191 * tree-ssa-phiopt.c (abs_replacement): New function.
192 (empty_block_p): New function extracted from...
193 (candidate_bb_for_phi_optimization): Break out empty block test.
194 (conditional_replacement): Use empty_block_p.
195 (value_replacement): Similarly.
197 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
198 * tree-ssa-phiopt.c: Include flags.h.
199 (conditional_replacement): Remove argument names from prototype.
200 Minor formatting and comment fixes.
201 (tree_ssa_phiopt): If conditional_replacement returns false, then
202 call value_replacement.
203 (value_replacement): New function.
205 2004-05-18 Jeff Law <law@redhat.com>
207 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
208 from conditional_replacement.
209 (candidate_bb_for_phi_optimization): Similarly.
210 (conditional_replacement): Use replace_phi_with_stmt and
211 candidate_bb_for_phi_optimization.
213 * tree-ssa-phiopt.c: Fix various formatting issues.
215 2004-05-18 Steven Bosscher <stevenb@suse.de>
217 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
218 s390_expand_cmpmem): Do not use expand_start_loop and
219 expand_end_loop, instead build the loop manually.
221 2004-05-18 Alan Modra <amodra@bigpond.net.au>
223 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
224 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
226 2004-05-17 Jeff Law <law@redhat.com>
228 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
229 * flags.h (flag_delete_null_pointer_checks): Here.
230 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
231 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
232 (add_phi_arg, remove_phi_arg_num): Similarly.
233 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
234 property into PHI nodes.
235 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
236 (record_equivalences_from_phis): If all PHI arguments are known to be
237 nonzero, then the result must be nonzero as well.
238 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
239 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
240 appropriately. Walk the USE-DEF chains and propagate nonzero property
242 * tree.h (PHI_ARG_NONZERO): Define.
243 (phi_arg_d): Add nonzero flag.
245 2004-05-17 Zack Weinberg <zack@codesourcery.com>
247 * f: Entire directory removed
249 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
250 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
251 (g77_integer_type_node, g77_uinteger_type_node)
252 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
253 * c-common.c (c_common_nodes_and_builtins): Do not initialize
254 the above set of variables.
256 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
257 * doc/invoke.texi, doc/standards.texi: Remove cross-references
260 2004-05-17 Steven Bosscher <stevenb@suse.de>
262 PR tree-optimization/15438
263 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
264 attributed functions as pure or const.
266 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
268 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
269 from source code with errors.
271 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
273 Enable tree browser for all front ends.
274 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
275 (BACKEND): ...to here.
277 2004-05-17 Jan Hubicka <jh@suse.cz>
279 * i386.c (construct_container): Do not produce BLKmode registers.
280 (classify_argument): Properly compute alignment of complex types.
282 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
285 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
286 and renamed to movdi_insv_1_rex64.
287 (insv): Support SImode for 32bit and DImode for 64bit.
289 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
292 (TARGET_SWITCHES): Remove debugg.
293 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
295 (subdi3): Replace the define_expand with a define_insn, the latter
296 renamed from subdi3_internal_3.
297 (negdi2): Likewise negdi2_internal_2.
298 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
299 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
300 and associated define_splits.
301 (adddi3_internal): Renamed from adddi3_internal_3.
302 (ashldi3_internal): Likewise ashldi3_internal4.
303 (ashrdi3_internal): Likewise ashrdi3_internal4.
304 (lshrdi3_internal): Likewise lshrdi3_internal4.
306 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
308 * optabs.c (expand_unop): Try implementing negation using subtraction
311 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
313 * pa.md: Fix typo from last change. Remove DFmode move to and from
316 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
319 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
320 (ne_zeroextractsi_shifted): New pattern.
321 (ite_ne_zeroextractsi): New pattern.
322 (ite_ne_zeroextractsi_shifted): New pattern.
324 2004-05-15 Steven Bosscher <stevenb@suse.de>
326 * c-gimplify.c (c_genericize):
327 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
328 * c-parse.in <expr_no_commas>: Likewise.
329 <if_prefix>: Likewise.
330 <select_or_iter_stmt>: Likewise.
331 * expr.c (expand_var, expand_expr_real_1): Likewise.
332 * expr.h (expand_expr): Make it a static inline function.
333 Move prototype for expand_expr_real up before this.
334 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
336 * gimplify.c (gimple_boolify, gimplify_addr_expr,
337 gimplify_asm_expr, gimplify_expr): Likewise.
338 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
339 dump_function_to_file): Likewise.
340 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
341 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
342 * tree-into-ssa.c (dump_tree_ssa): Likewise.
343 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
345 * tree-optimize.c (execute_one_pass): Likewise.
346 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
347 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
349 * objc/objc-act.c (objc_build_try_enter_fragment,
350 objc_build_try_epilogue, objc_build_catch_stmt,
351 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
352 with lang_hooks.foo ().
354 2004-05-15 Roger Sayle <roger@eyesopen.com>
356 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
357 that simplify_builtin doesn't destructively modify its argument.
359 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
361 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
362 implementations for ARM and Thumb.
363 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
365 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
367 * prefix.c (update_path): Replace PREFIX with KEY only
368 when it matches a full directory name in PATH.
370 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
372 * arm.h (TARGET_APCS_32): Delete.
373 (TARGET_MMU_TRAPS): Delete.
374 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
376 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
377 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
378 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
379 (prog_mode_type): Delete.
380 (PROMOTE_MODE): Always promote unsigned for HImode.
381 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
382 (MASK_RETURN_ADDR): Simplify.
383 * arm.c (arm_prgmode): Delete.
384 (arm_override_options, arm_gen_rotated_half_load): Simplify.
385 (print_multi_reg, output_return_instruction): Simplify.
386 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
387 (arm_return_addr): Simplify.
388 * arm.md (prog_mode): Delete.
390 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
391 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
392 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
393 (loadhi_shiftpredec): Delete.
394 (peephole for post-increment on HImode load): Delete.
395 * arm/crtn.asm: (FUNC_END): Simplify.
396 * arm/lib1funcs.asm: Remove APCS-26 return macros.
397 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
398 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
399 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
400 MULTILIB_DEFAULTS as required.
401 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
402 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
403 variables as required.
404 * doc/invoke.texi (ARM Options): Remove obsolete flags.
406 2004-05-15 Alan Modra <amodra@bigpond.net.au>
408 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
409 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
410 count to 8 to handle n_reg > 2.
412 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
414 * doc/extend.texi: Update WG14 URL.
416 2004-05-15 Steven Bosscher <stevenb@suse.de>
418 * basic-block.h (life_analysis, delete_noop_moves):
420 * bt-load.c (branch_target_load_optimize): Don't take the
421 insns stream as an argument. Update the life_analysis calls.
422 * combine.c (combine_instructions): Update delete_noop_moves
424 * flow.c (notice_stack_pointer_modification): Don't take the
425 insns stream as an argument. Work on the flow graph.
426 (life_analysis): Likewise.
427 (delete_noop_moves): Likewise.
428 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
429 (rest_of_handle_life): Update life_analysis call.
430 (rest_of_compilation): Likewise, and also update
431 branch_target_load_optimize call.
432 * ra.c (reg_alloc): Update life_analysis call.
433 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
434 the insns stream as an argument.
435 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
437 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
439 * value-profile.c (branch_prob): Update life_analysis call.
440 * web.c (web_main): Work on the CFG, not on the insns stream.
442 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
443 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
444 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
446 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
449 * c-format.c (avoid_dollar_number): New function.
450 (check_format_info_main): Call avoid_dollar_number when operand
451 numbers might occur but has_operand_number == 0.
453 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
455 * arm.md (all peephole2 patterns): Use predicates that validate
456 register classes as appropriate.
458 2004-05-14 Steven Bosscher <stevenb@suse.de>
461 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
462 ignore type conversions that do not inhibit tail calling.
463 (find_tail_calls): Likewise.
465 2004-05-14 Jeff Law <law@redhat.com>
467 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
468 bother marking bypassed virtuals for out-of-ssa. Instead merge
469 bypassed virtuals into vars_to_rename just before into-ssa pass.
471 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
472 so that it picks up more opportunities to eliminate ABS expressions
473 or turn them into negations.
475 2004-05-14 Steven Bosscher <stevenb@suse.de>
477 * passes.c (rest_of_handle_null_pointer): Remove.
478 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
479 (rest_of_compilation): Likewise.
480 * rtl.h (delete_null_pointer_checks): Remove prototype.
481 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
483 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
484 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
485 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
486 expr_reaches_here_p, computing_insn, def_reaches_here_p,
487 can_disregard_other_sets, handle_avail_expr, classic_gcse,
488 one_classic_gcse_pass, invalidate_nonnull_info,
489 delete_null_pointer_checks_1, delete_null_pointer_checks,
490 expr_reached_here_p_work): Remove.
491 (gcse_main): Do not perform classic GCSE when optimizing for size.
492 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
495 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
497 PR optimization/14466
498 * tree-complex.c (make_temp): Remove.
499 (gimplify_val): Replace make_temp with make_rename_temp
500 and add NULL as the second argument.
501 (expand_complex_div_wide): Likewise.
502 * tree-dfa.c (make_rename_temp): New function.
503 * tree-flow.h (make_rename_temp): Declare.
504 * tree-sra.c (make_temp): Remove.
505 (lookup_scalar): Replace make_temp with make_rename_temp.
506 (create_scalar_copies): Likewise.
507 * tree-ssa-phiopt.c (conditional_replacement): When we
508 get non gimple create a temporary variable to hold the
511 2004-05-14 Paul Brook <paul@codesourcery.com>
513 * stor-layout.c (update_alignment_for_field): Use
514 targetm.align_anon_bitfield.
515 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
516 (TARGET_INITIALIZER): Use it.
517 * target.h (struct gcc_target): Add align_anon_bitfield.
518 * config/arm/arm.c (arm_align_anon_bitfield): New function.
519 (TARGET_ALIGN_ANON_BITFIELD): Define.
520 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
522 2004-05-13 Zack Weinberg <zack@codesourcery.com>
524 * tree.def (documentation): Remove mention of class 'b'.
525 (BLOCK): Now in class 'x'.
526 * c-common.c (verify_tree): Remove case 'b'.
527 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
528 * calls.c (calls_function_1): Control cannot get past the switch
530 * print-tree.c (print_node): Move code for class 'b' to the class
531 'c'/'x' switch, as case BLOCK.
532 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
533 (unsafe_for_reeval, substitute_placeholder_in_expr)
534 (stabilize_reference_1): Remove case 'b'.
535 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
536 of something being 'b' to tests for TREE_CODE of something being
538 * tree-ssa-operands.c (get_expr_operands): Likewise.
540 2004-05-13 Diego Novillo <dnovillo@redhat.com>
542 * tree-gimple.c: Rename from tree-simple.c.
543 * tree-gimple.h: Rename from tree-simple.h.
544 * c-gimplify.c: Rename from c-simplify.c
545 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
546 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
547 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
548 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
549 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
550 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
551 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
554 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
556 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
558 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
560 * tree-ssa.c (delete_tree_ssa): XFREE
561 bitmaps allocated with BITMAP_XMALLOC.
563 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
564 idfs_cache at the end of the function.
566 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
567 at the end of the function.
569 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
570 el at the end of the function.
572 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
573 bitmaps allocated with BITMAP_XMALLOC.
575 * loop-unswitch.c (unswitch_single_loop): Free bbs at
578 * final.c (shorten_branches): Free uid_shuid before
581 * bb-reoder.c (connect_traces): Free cold_traces at the end.
583 2004-05-13 Jeff Law <law@redhat.com>
585 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
586 variables. Simplify slightly by using USE_OP/DEF_OP instead
587 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
589 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
590 rather than iterating through the blocks testing each bit in
591 livein to initialize the worklist.
592 (mark_def_sites): Remove useless checks of KILLS for virtual
595 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
596 new parameters for the statement and variable worklist as well
597 as a bitmap of interesting SSA_NAMEs. Walk over the statement
598 worklist recording interesting variables in the variable worklist
599 and bitmap. Handle casts between integral and boolean types.
600 (substitute_single_use_vars): Accept new parameters for the statement
601 and variable worklist. When a substitution is made add a new
602 entry to the statement worklist. Handle casts between integral
604 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
605 worklists to children. Iterate until the statement worklist
608 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
610 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
611 the end of the block.
613 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
616 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
619 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
620 Free nonzero_vars at the end of the function.
622 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
623 need to generate code instead of a NOP_EXPR.
625 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
627 * gcc.c (default_compilers): Fill out initializers for new Fortran
630 2004-05-13 Paul Brook <paul@codesourcery.com>
632 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
634 2004-05-13 Paul Brook <paul@codesourcery.com>
636 * config/arm/arm.c (arm_default_short_enums): New function.
637 (TARGET_DEFAULT_SHORT_ENUMS): Define.
639 2004-05-13 Diego Novillo <dnovillo@redhat.com>
641 Merge from tree-ssa-20020619-branch.
643 * Makefile.in (reload1.o-warn): Add.
644 (tree-alias-ander.o-warn): Add.
647 (BANSHEELIB): Define.
648 (BANSHEEINC): Define.
649 (TREE_DUMP_H): Define.
650 (TREE_SIMPLE_H): Define.
651 (TREE_FLOW_H): Define.
652 (LIBDEPS): Add BANSHEELIB.
653 (INCLUDES): Add BANSHEEINC and GMPINC.
654 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
655 c-mudflap.o and c-pretty-print.o.
656 (C_OBJS): Remove c-pretty-print.o.
657 (OBJS-common): Remove sibcall.o.
658 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
659 tree-ssa.o, tree-optimize.o, tree-simple.o,
660 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
661 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
662 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
663 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
664 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
665 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
666 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
667 tree-tailcall.o, gimple-low.o, tree-iterator.o,
668 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
669 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
671 (OBJC-archive): Add tree-nomudflap.o.
672 (cc1): Add dependency on @TREEBROWSER@.
673 (c-decl.o): Add dependency on TREE_DUMP_H.
674 (c-dump.o): Likewise.
675 (c-common.o): Add dependency on tree-iterator.h
676 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
677 (gtype-desc.o): Add dependency on TREE_FLOW_H.
678 (tree.o): Add dependency on tree-iterator.h,
679 BASIC_BLOCK_H and TREE_FLOW_H.
680 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
681 (langhooks.o): Add dependency on TREE_SIMPLE_H.
682 (tree-alias-type.o, tree-alias-ander.o,
683 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
684 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
685 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
686 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
687 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
688 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
689 tree-nested.o, tree-iterator.o, tree-dfa.o,
690 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
691 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
692 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
693 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
694 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
695 tree-sra.o, tree-complex.o, tree-profile.o,
696 rtl-profile.o): New rules.
697 (function.o): Add dependency on basic-block.h
698 (expr.o): Add dependency on tree-iterator.h.
700 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
701 (cfg.o): Add dependency on TIMEVAR_H.
702 (cfghooks.o): Add dependency on TREE_FLOW_H.
703 (reg-stack.o): Add dependency on basic-block.h.
704 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
705 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
706 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
707 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
708 tree-alias-type.h, tree-alias-common.h,
709 tree-alias-type.c, tree-alias-common.c,
710 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
711 rtl-profile.c and tree-nested.c.
712 (gt-tree-alias-common.h, gt-tree-mudflap.h,
713 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
714 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
715 gt-tree-cfg.h, gt-tree-nested.h): New rules.
716 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
717 * basic-block.h: Include predict.h
718 (struct edge_def): Add GTY marker.
719 Change field 'insns' to be a union of tree and rtx.
720 (EDGE_TRUE_VALUE): Define.
721 (EDGE_FALSE_VALUE): Define.
722 (EDGE_EXECUTABLE): Define.
723 (struct bb_ann_d): Forward declare.
724 (struct basic_block_def): Add GTY marker.
725 Remove fields head_tree and end_tree.
726 Add fields stmt_list, rbi and tree_annotations.
727 (struct reorder_block_def): Define.
728 (basic_block_info): Add GTY marker.
729 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
730 variables instead of macros.
731 (flow_call_edges_add): Remove declaration.
732 (make_eh_edge): Remove declaration.
733 (brief_dump_cfg, find_edge, tree_predicted_by_p,
734 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
735 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
736 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
737 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
738 (try_redirect_by_replacing_jump): Modfiy return type to
739 edge instead of bool.
740 * bb-reorder.c (copy_bb): Call duplicate_block
741 instead of cfg_layout_duplicate_bb.
742 (copy_bb_p): Call can_duplicate_block_p instead of
743 cfg_layout_can_duplicate_bb_p.
744 * bitmap.c (bitmap_first_set_bit): Abort if word
746 (bitmap_last_set_bit): Likewise.
747 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
748 (DEF_FUNCTION_TYPE_3): Add.
749 * builtins.c (c_strlen): Make extern.
750 (builtin_save_expr): New.
751 (expand_builtin_nonlocal_goto): New.
752 (expand_builtin_constant_p): Remove.
753 (expand_builtin_mathfn): Call builtin_save_expr instead
755 (expand_builtin_mathfn_2): Likewise.
756 (expand_builtin_strcmp): Likewise.
757 (expand_builtin_strncmp): Likewise.
758 (expand_builtin_strcat): Likewise.
759 (fold_builtin_cabs): Likewise.
760 (expand_builtin_alloca): Don't trigger if -fmudflap is
762 (build_string_literal): Set TREE_INVARIANT on new node.
763 (expand_builtin_profile_fun): New.
764 (round_trampoline_addr): New.
765 (expand_builtin_init_trampoline): New.
766 (expand_builtin_adjust_trampoline): New.
767 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
768 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
769 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
770 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
771 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
772 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
774 (fold_builtin_expect): New.
775 (fold_builtin_isascii): Don't return non-constant results
777 (fold_builtin_isdigit): Likewise.
778 (fold_builtin_1): New.
779 (fold_builtin): Call it.
780 (build_function_call_expr): Update call to build a new
782 (purge_builtin_constant_p): Remove.
783 (simplify_builtin, simplify_builtin_memcmp,
784 simplify_builtin_strcmp, simplify_builtin_strncmp,
785 simplify_builtin_strpbrk, simplify_builtin_strstr,
786 simplify_builtin_strchr, simplify_builtin_strrchr,
787 simplify_builtin_strcat, simplify_builtin_strncat,
788 simplify_builtin_strspn, simplify_builtin_strcspn,
789 simplify_builtin_next_arg, simplify_builtin_va_start,
790 simplify_builtin_sprintf): New.
791 * builtins.def (BUILT_IN_STACK_ALLOC,
792 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
793 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
794 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
795 BUILT_IN_PROFILE_FUNC_EXIT): Define.
796 * c-common.c: Include tree-iterator.h and hashtab.h.
797 (lang_statement_code_p): Declare.
798 (lang_gimplify_stmt): Declare.
799 (fix_string_type): Set TREE_INVARIANT for value.
800 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
802 (c_common_get_alias_set): Handle multiple type nodes
803 referring to "the same" type, currently for C90 only.
804 (c_add_case_label): Use create_artificial_label.
805 (finish_label_address_expr): Don't set TREE_CONSTANT on
807 (c_expand_expr): Don't handle STMT_EXPR.
808 (handle_alias_attribute): Marke aliased variables to be
810 (handle_nonnull_attribute): Initialize arg_num.
811 (check_function_nonnull): Likewise.
812 (c_walk_subtrees): New.
813 (c_estimate_num_insns_1): Don't handle
814 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
815 (c_decl_uninit_1): Remove.
816 (c_decl_uninit): Remove.
817 (c_warn_unused_result): New.
818 * c-common.def (ASM_STMT): Change number of operands
821 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
823 (lang_gimplify_stmt): Add.
824 (expand_stmt): Remove.
825 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
826 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
827 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
828 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
829 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
830 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
831 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
832 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
833 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
834 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
835 genrtl_compound_stmt, genrtl_asm_stmt,
836 genrtl_cleanup_stmt, c_decl_uninit): Remove.
837 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
838 c_tree_chain_matters_p, c_warn_unused_result,
839 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
841 * c-convert.c (convert): Make convert work when
842 converting to compatible types across translation unit.
843 * c-decl.c: Include langhooks.h, tree-mudflap.h,
844 tree-simple.h, diagnostic.h and tree-dump.h
845 (merge_decls): Initialize oldtype to NULL.
846 (finish_decl): Use DECL_HARD_REGISTER instead of
847 DECL_C_HARD_REGISTER.
848 (check_bitfield_type_and_width): Check for null
849 lang_type_specific when check the precision of an enum.
850 (grokdeclarator): Immediately layout an ARRAY_TYPE used
851 in a pointer-to-array declarator.
852 (finish_struct): Clear allocated struct lang_type.
853 (finish_enum): Set enum_min and enum_max. Set
854 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
855 not to the enumerators.
856 (set_decl_nonlocal): New.
857 (store_parm_decls): Use it via walk_tree.
859 (finish_function): When !targetm.have_ctors_dtors,
860 record static constructors and destructors here...
861 (c_expand_body_1): ... not here.
862 (c_expand_decl): Rename from c_expand_decl_stmt.
863 Handle all C-specific expansion semantics.
864 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
866 * c-format.c (handle_format_arg_attribute): Initialize
868 * c-lang.c: Include tree-inline.h
869 (LANG_HOOKS_EXPAND_DECL,
870 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
871 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
872 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
873 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
874 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
875 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
876 (c_types_compatible_p): New.
877 * c-mudflap.c: New file.
878 * c-objc-common.c: Include tree-mudflap.h
879 (start_cdtor, finish_cdtor): Collapse
881 (build_cdtor): ...here. Update to construct a complete tree
882 for the function. No need to call push_scope, pop_scope, or
883 clear_last_expr, or set current_function_cannot_inline.
884 (c_missing_noreturn_ok_p): Change prototype to return
886 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
887 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
889 (c_common_post_options): Don't ever use rtl inlining.
890 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
891 * c-pragma.c (handle_pragma_redefine_extname): Define
893 (init_pragma): Activate #pragma redefine_extname for mudflap.
894 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
895 (pp_c_initializer): Accept any type CONSTRUCTOR.
896 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
898 (decl_name_str): New local function.
899 (pp_c_direct_declarator): Call it.
900 (pp_c_primary_expression): Call it.
901 (pp_c_id_expression): Call it.
902 (pp_c_statement): Call it.
903 (print_c_tree): Create new pp object.
904 * c-pretty-print.h (pp_c_tree_decl_identifier,
905 print_c_tree): Declare.
906 * c-semantics.c: Include langhooks.h
907 (lang_expand_stmt, lang_expand_decl_stmt,
908 find_reachable_label_1, find_reachable_label,
909 expand_unreachable_if_stmt, expand_unreachable_stmt,
910 genrtl_do_stmt_1): Remove.
911 (begin_stmt_tree): Don't check for changed filename.
912 Call annotate_with_locus.
913 (finish_stmt_tree): Don't set line for end of function.
914 (build_stmt): Don't check type nodes for
916 (build_stmt): Set TREE_SIDE_EFFECTS.
917 Set EXPR_LOCUS instead of STMT_LINENO.
918 (lang_expand_stmt, lang_expand_decl_stmt,
919 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
920 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
921 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
922 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
923 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
924 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
925 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
926 find_reachable_label_1, expand_unreachable_if_stmt,
927 expand_unreachable_stmt): Remove.
928 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
929 * c-simplify.c: New file.
930 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
931 (struct lang_type): Add fields enum_min and enum_max.
932 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
933 (c_expand_decl, c_missing_noreturn_ok_p,
934 c_types_compatible_p): Declare.
935 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
936 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
937 (default_function_array_conversion): Rely on build to
939 (parser_build_binary_op, pointer_diff): Likewise.
940 (build_unary_op, build_binary_op): Likewise.
942 (build_external_ref): Set TREE_INVARIANT.
943 (build_c_cast, pop_init_level): Likewise.
944 (process_init_element): Use ASM_VOLATILE_P.
945 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
946 (c_finish_case): Call c_do_switch_warnings.
947 * c.opt (fdump-): Remove.
948 * calls.c (try_to_integrate): Remove.
949 (prepare_call_address): Replace fndecl arg with a
950 precomputed static chain value.
951 (emit_call_1): New argument for full call expr.
952 (flags_from_decl_or_type): Call special_function_p.
953 (initialize_argument_information): Add argument
955 (purge_reg_equiv_notes): New.
956 (expand_call): Do not try to expand calls inline.
957 (fixup_tail_calls): New.
958 * cfg.c: Include timevar.h and ggc.h.
959 (bb_pool, edge_pool): Remove.
960 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
961 (entry_exit_blocks): Remove.
963 (init_flow): Do not create pools.
964 Allocate entry/exit block.
965 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
966 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
967 (unlink_block): Clear b->prev_bb and b->next_bb.
968 (compact_blocks): Clear all slots of BASIC_BLOCK array.
969 (dump_flow_info): Work on trees too.
970 (dump_cfg_bb_info): New.
971 (brief_dump_cfg): New.
972 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
974 * cfgbuild.c (rtl_make_eh_edge): Rename from
975 make_eh_edge. Update all users.
976 (find_basic_blocks): Don't call VARRAY_FREE on
978 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
980 (delete_unreachable_blocks): Return changed status.
981 (merge_seq_blocks): New.
982 * cfghooks.c: Include tree-flow.h
983 (tree_register_cfg_hooks, ir_type): New.
984 (redirect_edge_and_branch): Change return type to edge.
985 (predict_edge, predicted_by_p, can_duplicate_block_p,
986 duplicate_block, block_ends_with_call_p,
987 block_ends_with_condjump_p, flow_call_edges_add): New.
988 * cfghooks.h (redirect_edge_and_branch): Change return
990 (predict_edge, predicted_by_p, can_duplicate_block_p,
991 duplicate_block, block_ends_with_call_p,
992 block_ends_with_condjump_p, flow_call_edges_add): Declare.
993 (redirect_edge_and_branch): Change return type to edge.
994 (struct cfg_hooks): Add fields block_ends_with_call_p,
995 block_ends_with_condjump_p, flow_call_edges_add,
996 predict_edge, predicted_by_p, can_duplicate_block_p and
998 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
999 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1000 (fixup_reorder_chain): Use initialize_bb_rbi.
1001 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1002 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1003 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1004 (insn_locators_initialize): Use new info about blocks.
1005 * cfglayout.h (typedef struct reorder_block_def): Moved to
1007 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1009 * cfgloop.c: Include tree.h and tree-flow.h.
1010 * cfgloop.h (create_loop_notes): Declare.
1011 * cfgloopmanip.c (create_loop_notes): New.
1012 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1013 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1014 and duplicate_block fields.
1015 (create_basic_block_structure): Don't look at
1017 (rtl_block_ends_with_call_p): New.
1018 (rtl_block_ends_with_condjump_p): New.
1019 (need_fake_edge_p): Moved from cfganal.c.
1020 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1021 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1022 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1023 (cfg_layout_rtl_cfg_hooks): Ditto.
1024 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1025 functions to be reachable.
1026 * cgraphunit.c (decide_is_function_needed):
1027 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1028 inline functions don't need to be output.
1029 (cgraph_assemble_pending_functions): Don't do anything
1030 special for nested functions.
1031 (cgraph_mark_functions_to_output): Likewise.
1032 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1033 (cgraph_analyze_function): Use estimate_num_insns.
1034 (cgraph_mark_functions_to_output): Likewise.
1035 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1036 (cgraph_expand_function): Allow functions to not be
1038 (cgraph_remove_unreachable_nodes):
1039 (cgraph_recursive_inlining_p): Simplify.
1040 (lookup_recursive_calls,
1041 cgraph_decide_recursive_inlining): New.
1042 (cgraph_decide_inlining_*): Update calls of
1044 * combine.c (get_pos_from_mask): Always set *plen.
1045 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1046 ftree-based-profiling, ftree-ccp, ftree-ch,
1047 ftree-combine-temps, ftree-copyrename, ftree-dce,
1048 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1049 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1051 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1053 * configure.ac: Add --enable-tree-browser option.
1054 Add --with-libbanshee option.
1055 Add GMPLIBS and GMPINC.
1056 * configure: Regenerate.
1057 * coverage.c (tree_ctr_tables): New.
1058 (coverage_counter_alloc): Use it.
1059 (build_ctr_info_value): Ditto.
1060 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1061 (tree_coverage_counter_ref): New.
1062 * coverage.h (coverage_counter_ref): Remove declaration.
1063 (rtl_coverage_counter_ref): Declare.
1064 (tree_coverage_counter_ref): Declare.
1065 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1066 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1067 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1068 (struct cse_basic_block_data): Rename enum values to not
1069 conflict with profile.h; update all uses.
1070 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1072 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1073 * diagnostic.h (debug_output_buffer, dump_generic_node,
1074 print_generic_stmt, print_generic_stmt_indented,
1075 print_generic_expr, print_generic_decl,
1076 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1078 * dominance.c: Cache immediate dominators.
1079 * domwalk.c: New file.
1080 * domwalk.h: New file.
1081 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1082 (gen_subprogram_die): Generate a DIE for a named
1084 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1085 (add_location_or_const_value_attribute): Likewise.
1086 (add_bound_info): Likewise.
1087 (gen_decl_die): Likewise.
1088 * emit-rtl.c (maybe_set_first_label_num): New.
1089 (copy_most_rtx): Don't copy the integrated flag.
1090 Copy the new return_val flag.
1091 * et-forest.c (MAX_NODES): Define.
1092 (record_path_before_1): Abort if len is greater than
1094 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1095 gen_eh_region_catch, gen_eh_region_allowed,
1096 gen_eh_region_must_not_throw, get_eh_region_number,
1097 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1098 set_eh_region_tree_label, expand_resx_expr): New.
1099 (expand_eh_region_start, expand_start_catch): Use them.
1100 (expand_end_catch): Tidy.
1101 (note_eh_region_may_contain_throw): Take region argument.
1102 (note_current_region_may_contain_throw): New.
1103 (get_exception_filter): Export.
1104 (collect_eh_region_array): Export.
1105 (remove_unreachable_regions): Check ERT_TRY based on reachability
1106 of catches, not reachability of continue_label. Never remove
1107 ERT_MUST_NOT_THROW regions.
1108 (collect_rtl_labels_from_trees): New.
1109 (convert_from_eh_region_ranges): Use it.
1110 (connect_post_landing_pads): Handle dying cleanups.
1111 (struct reachable_info): Add callback data.
1112 (add_reachable_handler): Invoke the callback.
1113 (foreach_reachable_handler): New.
1114 (reachable_handlers): Use it.
1115 (arh_to_landing_pad, arh_to_label): New.
1116 (can_throw_internal_1): Split out from can_throw_internal.
1117 (can_throw_external_1): Similarly.
1119 * explow.c (emit_stack_save): Remove savearea mode check.
1120 (update_nonlocal_goto_save_area): New.
1121 (allocate_dynamic_stack_space): Use it.
1122 (probe_stack_range): Never emit loop notes.
1123 * expmed.c (extract_fixed_bit_field): Always propagate the
1124 target for the shift if it is a REG.
1125 * expr.c: Include tree-iterator.h
1126 (is_zeros_p): Remove.
1127 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1128 (count_type_elements): New.
1129 (mostly_zeros_p): Use them.
1130 (expr_wfl_stack): Remove.
1131 (convert_move): Do nothing if to and from are the same.
1132 (emit_block_move_via_loop): Don't emit LOOP notes.
1133 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1134 (emit_move_insn_1): Don't generate inline warnings.
1135 (expand_vars, expand_var): Split from ...
1136 (expand_expr_1): ... here.
1137 (expand_expr_real, expand_expr_real_1): Use new macros
1138 EXPR_LOCATION and EXPR_HAS_LOCATION.
1139 * expr.h (simplify_builtin_fputs,
1140 simplify_builtin_strcpy, simplify_builtin_strncpy,
1141 expand_var, fixup_tail_calls,
1142 update_nonlocal_goto_save_area): Declare.
1143 (lookup_static_chain, expand_inline_function,
1144 mark_seen_cases): Remove.
1145 (prepare_call_address): Change type of 2nd argument to
1147 * final.c (profile_function): Update static chain test.
1148 (final): Don't look at RTX_INTEGRATED_P.
1149 * flags.h (flag_mudflap, flag_mudflap_threads,
1150 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1151 flag_tree_dce, flag_tree_combine_temps,
1152 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1153 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1154 flag_tree_points_to): Declare.
1155 (enum pta_type): Declare.
1156 * flow.c (lang_missing_noreturn_ok_p): Remove.
1157 (check_function_return_warnings): Remove.
1158 (update_life_info): Update comments.
1159 (free_basic_block_vars): Don't call VARRAY_FREE for
1161 (regno_uninitialized): Remove.
1162 * fold-const.c (int_const_binop): Make extern.
1163 (non_lvalue): Rely on build to set TREE_CONSTANT.
1164 (operand_equal_p): Replace only_const argument with
1165 flags. Allow pure functions if OEP_PURE_SAME.
1166 (fold): Use OEP_ONLY_CONST.
1167 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1169 (fold_relational_hi_lo,
1170 nondestructive_fold_binary_to_constant,
1171 nondestructive_fold_unary_to_constant,
1172 fold_read_from_constant_string): New.
1173 * function.c (struct function): Remove calls_constant_p.
1174 (current_function_calls_constant_p): Remove.
1175 (inline_function_decl): Remove.
1176 (put_var_into_stack): Don't use it.
1177 (fix_lexical_addr): Likewise.
1178 (inline_function_decl): Remove extern declaration.
1179 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1180 (trampolines_created): Move to varasm.c.
1181 (free_after_compilation): Update for removed fields.
1182 (allocate_struct_function): Likewise.
1183 (delete_handlers, lookup_static_chain): Remove.
1184 (fix_lexical_addr): Don't consider non-local variable refs.
1185 (trampoline_address): Remove.
1186 (round_trampoline_addr): Move to builtins.c.
1187 (adjust_trampoline_addr): Remove.
1188 (expand_function_start): Update for changes to static chain
1189 and nonlocal goto handling.
1190 (initial_trampoline): Move to varasm.c.
1191 (expand_function_end): Don't build trampolines or kill
1192 unreferenced nonlocal goto labels.
1193 (free_after_compilation): Don't set it.
1194 (expand_function_end): Likewise.
1195 (setjmp_vars_warning): Rename from
1196 uninitialized_vars_warning, remove uninitialized vars warning.
1197 (uninitialized_vars_warning): Remove old comment
1198 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1199 and do not call the langhook.
1200 (expand_function_start, expand_function_end): Don't do
1201 function instrumentation here.
1202 (clear_block_marks): Rename from reorder_blocks_0, export.
1203 (blocks_nreverse): Export.
1204 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1206 (reset_block_changes, record_block_change, finalize_block_changes,
1207 check_block_change, free_block_changes): New functions.
1208 (assign_parms): Setting of current_function_stdarg
1210 (allocate_struct_function): ... here.
1211 * function.h (struct function): Remove x_nonlocal_labels,
1212 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1213 x_context_display, x_trampoline_list, needs_context.
1214 Add static_chain_decl, nonlocal_goto_save_area.
1215 (struct function): Remove x_clobber_return_insn.
1216 Add tail_call_emit field, last_label_uid,
1217 unexpanded_var_list, dont_emit_block_notes,
1218 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1219 (clear_block_marks): Declare.
1220 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1221 (mfwrap_spec, mflib_spec): Declare.
1222 (cpp_unique_options, cc1_options): Ditto.
1223 (default_compilers): Add .F and .f90.
1224 (static_specs): Add mfwrap and mflib.
1225 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1227 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1228 Update to match insns field in struct edge_def.
1229 * gdbinit.in (pgs, pge): Define.
1230 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1231 instead of the integrated flag.
1232 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1233 * gengtype-yacc.y (bitfieldlen): Add empty action.
1234 (struct_fields): Accept unnamed bitfields.
1235 (bitfieldlen): Split from ...
1236 (bitfieldopt): ... here.
1237 * gengtype.c (ifiles): Add tree-alias-type.h and
1239 * genrecog.c (validate_pattern): Do not handle
1241 * gimple-low.c: New file.
1242 * gimplify.c: New file.
1243 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1244 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1245 * ifcvt.c (dead_or_predicable): Initialize local variable
1247 * input.h (expr_wfl_stack): Remove.
1248 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1249 (setup_initial_hard_reg_value_integration): Likewise.
1250 (initialize_for_inline): Likewise.
1251 (note_modified_parmregs): Likewise.
1252 (integrate_parm_decls): Likewise.
1253 (process_reg_param): Likewise.
1254 (save_parm_insns): Likewise.
1255 (copy_insn_list): Likewise.
1256 (copy_insn_notes): Likewise.
1257 (compare_blocks): Likewise.
1258 (find_block): Likewise.
1259 (inlining): Likewise.
1260 (function_cannot_inline_p): Likewise.
1261 (parmdecl_map): Likewise.
1262 (in_nonparam_insns): Likewise.
1263 (save_for_inline): Likewise.
1264 (FIXED_BASE_PLUS): Likewise.
1265 (expand_inline_function): Likewise.
1266 (copy_rtx_and_substitute): Don't look at map->integrating,
1267 map->inline_target, and inlining, since we are never copying
1269 Don't abort on RTX_INTEGRATED_P.
1271 (output_inline_function): Remove.
1272 * integrate.h (struct inline_map): Remove fields integrating,
1273 block_map, leaf_reg_map, inline_target, and local_return_label.
1274 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1275 copy_loop_headers, never_reached_warning): Removed.
1276 (any_uncondjump_p): Reject nonlocal goto.
1277 * langhooks-def.h (lhd_types_compatible_p,
1278 lhd_expand_decl, lhd_gimplify_expr): Declare.
1279 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1280 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1281 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1282 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1283 LANG_HOOKS_GIMPLIFY_EXPR,
1284 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1285 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1286 LANG_HOOKS_GIMPLIFY_EXPR,
1287 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1288 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1289 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1290 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1291 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1292 LANG_HOOKS_DECL_UNINIT,
1293 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1294 * langhooks.c: Include tree-simple.h.
1295 (lhd_expand_decl): New.
1296 (lhd_types_compatible_p): New.
1297 (lhd_decl_uninit): Remove.
1298 (lhd_gimplify_expr): New.
1299 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1301 (struct lang_hooks_for_functions): Add field
1302 missing_noreturn_ok_p.
1303 (struct lang_hooks): Add field expand_decl,
1304 types_compatible_p, gimplify_expr and
1305 gimple_before_inlining.
1306 Remove fields decl_uninit and rtl_expand
1307 * opts.c (decode_options): Set flag_tree_ccp,
1308 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1309 flag_tree_pre, flag_tree_ter,
1310 flag_tree_live_range_split, flag_tree_sra,
1311 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1312 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1313 OPT_fmudflapth, OPT_fmudflapir,
1314 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1315 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1316 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1317 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1318 OPT_ftree_points_to_ and OPT_ftree_pre.
1319 * output.h (regno_uninitialized, find_basic_blocks,
1320 cleanup_cfg, delete_unreachable_blocks,
1321 check_function_return_warnings): Remove.
1322 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1323 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1324 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1325 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1326 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1327 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1329 * passes.c (rest_of_decl_compilation):
1330 (rest_of_handle_sibling_calls): Remove.
1331 (rest_of_handle_inlining): Remove.
1332 (rest_of_handle_gcse): Do not run
1333 purge_builtin_constant_p.
1334 (rest_of_compilation): Update.
1335 Do not call copy_loop_headers.
1336 Do rtl-based profiling only when
1337 !flag_tree_based_profiling. Register rtl-based profiling
1339 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1340 (predicted_by_p): Rename to ...
1341 (rtl_predicted_by_p): .. this one; make global
1342 (tree_predicted_by_p): New.
1343 (dump_prediction): Add FILE argument.
1344 (predict_edge): Rename to ...
1345 (rtl_predict_edge): .. this one.
1346 (tree_predict_edge): New.
1347 (combine_predictions_for_insn): Update calls of predict_edge.
1348 (predict_loops): Break out from ...
1349 (estimate_probability): ... here; update comments; move updating
1350 of unknown probabilities from ...
1351 (estimate_bb_frequencies): ... here.
1352 (combine_predictions_for_bb): New.
1353 (tree_predict_by_opcode): New.
1354 (tree_estimate_probability): New.
1355 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1356 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1357 * predict.h: Add include guard.
1358 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1359 * pretty-print.c (pp_write_text_to_stream): Make extern.
1360 * pretty-print.h (pp_write_text_to_stream): Declare.
1361 * print-rtl.c (print_rtx): Don't print the integrated flag.
1362 Print the return_val flag.
1363 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1364 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1365 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1366 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1367 * profile.c: Include cfghooks.h, tree-flow.h.
1368 (profile_hooks): New.
1369 (profile_dump_file): New.
1370 (instrument_edges): Use hooks instead of RTL-specific code.
1371 (instrument_values): Ditto.
1372 (get_exec_counts): Ditto.
1373 (compute_branch_probabilities): Ditto.
1374 (compute_value_histograms): Ditto.
1375 (branch_prob): Ditto.
1376 (find_spanning_tree): Ditto.
1377 (end_branch_prob): Ditto.
1378 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1379 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1380 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1381 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1382 (tree_register_profile_hooks): New.
1383 (rtl_register_profile_hooks): New.
1384 * ra-rewrite.c (rewrite_program): Clear variable info.
1385 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1386 * regs.h: Add include guards.
1387 * reload.c (decompose): Clear val using memset.
1388 * rtl.def (CONSTANT_P_RTX): Remove.
1389 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1390 (copy_loop_headers): Remove.
1391 (struct rtx_def): Replace the integrated flag with the
1393 (maybe_set_first_label_num): Declare.
1394 (init_branch_prob): Move declaration to value-prof.h.
1395 (end_branch_prob): Ditto.
1396 (branch_prob): Ditto.
1397 (never_reached_warning): Don't declare it.
1398 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1399 (hoist_insn_to_edge): Update to match field insns in
1401 * sbitmap.c (sbitmap_realloc): New.
1402 * sbitmap.h (sbitmap_realloc): Declare.
1403 * sibcall.c: Remove file.
1404 * simplify-rtx.c (simplify_rtx): Do not handle
1406 * stmt.c (parse_output_constraint): Don't warn for read-write
1408 (tail_recursion_args): Use types_compatible_p langhook.
1409 (force_label_rtx): Don't look at inline_function_decl.
1410 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1411 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1412 (declare_nonlocal_label): Remove.
1413 (expand_goto): Don't handle nonlocal gotos.
1414 (expand_nl_handler_label): Remove.
1415 (expand_nl_goto_receivers): Remove.
1416 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1417 update_nonlocal_goto_save_area.
1418 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1419 (warn_if_unused_value): Likewise.
1420 (expand_start_loop, expand_loop_continue_here,
1421 expand_end_loop): Don't create loop notes.
1422 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1423 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1424 (expand_end_case_type): Don't do warn_switch handling.
1425 (pushcase, pushcase_range) Update add_case_node calls.
1426 (add_case_node): Add dont_expand_label argument.
1427 (same_case_target_p): Don't search rtl.
1428 (expand_start_bindings_and_block, expand_end_bindings):
1429 Don't emit block notes when dont_emit_block_notes.
1430 (using_eh_for_cleanups_p): Export.
1431 (expand_return): Allow any typed rhs.
1432 (expand_stack_alloc): New.
1433 (expand_stack_save, expand_stack_restore): New.
1434 (containing_blocks_have_cleanups_or_stack_level): New
1436 (asm_op_is_mem_input): New fn.
1437 (expand_asm_expr): New fn.
1438 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1440 * stor-layout.c (layout_type): Just return if type is
1442 (update_alignment_for_field): Export.
1443 (variable_size): We don't care about global_bindings_p if
1444 the frontend doesn't want a list of the expressions.
1445 * system.h: Poison INTEGRATE_THRESHOLD.
1446 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1447 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1448 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1449 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1450 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1451 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1452 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1453 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1454 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1455 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1456 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1457 TV_CONTROL_DEPENDENCES): Define.
1458 * toplev.c: Include tree-alias-common.h
1459 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1460 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1461 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1462 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1463 flag_tree_combine_temps, flag_tree_ter,
1464 flag_tree_live_range_split, flag_tree_dom,
1465 flag_tree_copyrename, flag_tree_dse): Declare.
1466 (f_options): Add tree-based-profiling, tree-gvn,
1467 tree-pre, tree-ccp, tree-dce,
1468 tree-dominator-opts, tree-copyrename, tree-dse,
1469 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1470 (wrapup_global_declarations): Don't output nested inlined functions.
1471 (general_init): Call init_tree_optimization_passes.
1472 (process_options): Sorry for -ftree-based-profiling plus
1473 -ftest-coverage or -fprofile-values.
1474 * toplev.h (init_tree_optimization_passes,
1475 flag_tree_based_profiling): Declare.
1476 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1477 * tree-alias-ander.c: New file.
1478 * tree-alias-ander.h: New file.
1479 * tree-alias-common.c: New file.
1480 * tree-alias-common.h: New file.
1481 * tree-alias-type.c: New file.
1482 * tree-alias-type.h: New file.
1483 * tree-browser.c: New file.
1484 * tree-browser.def: New file.
1485 * tree-cfg.c: New file.
1486 * tree-complex.c: New file.
1487 * tree-dfa.c: New file.
1488 * tree-dump.c (dump_enable_all): New.
1489 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1490 (dump_node): Remove const from field suffix and swtch.
1491 (dump_files): Add null entry, .generic, .nested, .vcg,
1492 .xml and a match-all entry.
1493 (extra_dump_files, extra_dump_files_in_use,
1494 extra_dump_files_alloced): Declare
1495 (dump_option_value_info): Add raw, details, stats,
1496 blocks, vops, lineno, uid and all.
1497 (dump_register): New.
1498 (get_dump_file_info): New.
1499 (dump_begin): Call it.
1500 Do nothing for TDI_none.
1501 (dump_begin): Include phase number in dump filename.
1502 (dump_enable_all): New.
1503 (dump_switch_p_1): Split out from dump_switch_p.
1504 (dump_switch_p): Handle extra_dump_files.
1505 Start our scan at TDI_none + 1.
1506 If -fdump-tree-all was given, call dump_enable_all.
1507 * tree-dump.h: Include splay-tree.h.
1508 (dump_function, dump_function_to_file, dump_register):
1510 * tree-eh.c: New file.
1511 * tree-flow-inline.h: New file.
1512 * tree-flow.h: New file.
1513 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1514 * tree-inline.h (walk_tree,
1515 walk_tree_without_duplicates): Move to tree.h.
1516 (estimate_num_insns): Declare.
1517 * tree-into-ssa.c: New file.
1518 * tree-iterator.c: New file.
1519 * tree-iterator.h: New file.
1520 * tree-mudflap.c: New file.
1521 * tree-mudflap.h: New file.
1522 * tree-nested.c: New file.
1523 * tree-nomudflap.c: New file.
1524 * tree-nrv.c: New file.
1525 * tree-optimize.c (dump_flags, vars_to_rename,
1526 in_gimple_form, all_passes, pass_gimple,
1527 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1528 (execute_gimple, execute_rebuild_bind,
1529 gate_all_optimizations, execute_del_cfg,
1530 register_one_dump_file, register_dump_files, dup_pass_1,
1531 init_tree_optimization_passes, execute_todo,
1532 execute_one_pass, execute_pass_list): New.
1533 (clear_decl_rtl): Remove.
1534 (tree_rest_of_compilation): Update to use tree
1536 * tree-outof-ssa.c: New file.
1537 * tree-pass.h: New file.
1538 * tree-phinodes.c: New file.
1539 * tree-pretty-print.c: New file.
1540 * tree-profile.c: New file.
1541 * tree-simple.c: New file.
1542 * tree-simple.h: New file.
1543 * tree-sra.c: New file.
1544 * tree-ssa-alias.c: New file.
1545 * tree-ssa-ccp.c: New file.
1546 * tree-ssa-copy.c: New file.
1547 * tree-ssa-copyrename.c: New file.
1548 * tree-ssa-dce.c: New file.
1549 * tree-ssa-dom.c: New file.
1550 * tree-ssa-dse.c: New file.
1551 * tree-ssa-forwprop.c: New file.
1552 * tree-ssa-live.c: New file.
1553 * tree-ssa-live.h: New file.
1554 * tree-ssa-loop.c: New file.
1555 * tree-ssa-operands.c: New file.
1556 * tree-ssa-operands.h: New file.
1557 * tree-ssa-phiopt.c: New file.
1558 * tree-ssa-pre.c: New file.
1559 * tree-ssa.c: New file.
1560 * tree-ssanames.c: New file.
1561 * tree-tailcall.c: New file.
1562 * tree.c: Include tree-iterator.h, basic-block.h and
1564 (tree_node_kind): Add phi_nodes and ssa names.
1565 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1566 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1567 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1568 <'c'> Set TREE_INVARIANT.
1569 (copy_node_stat): Abort if trying to copy a
1572 Clear annotation field.
1573 (build_constructor): Copy TREE_INVARIANT from vals.
1574 Don't clear TREE_CONSTANT.
1575 (expr_first, expr_last, expr_length): Remove.
1576 (staticp): Pass unknown component references to the language.
1577 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1578 (skip_simple_arithmetic): Likewise.
1579 (stabilize_reference_1): Likewise.
1580 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1581 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1583 (lhd_unsave_expr_now): Remove.
1584 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1585 (recompute_tree_invarant_for_addr_expr): New.
1586 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1587 Call recompute_tree_invarant_for_addr_expr.
1588 Set TREE_INVARIANT accordingly.
1589 (build2_stat): Don't handle CALL_EXPR.
1590 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1591 (build_expr_wfl): Remove.
1592 (annotate_with_file_line, annotate_with_locus): New.
1593 (simple_cst_equal): Call simple_cst_list_equal to compare
1594 CONSTRUCTOR_ELTS pointers.
1595 (iterative_hash_expr): Don't hash types associated
1596 with conversions. Instead hash on the signedness of the
1597 toplevel object and the operand of the conversion.
1598 (dump_tree_statistics): Call ssanames_print_statistics
1599 and phinodes_print_statistics.
1600 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1601 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1602 needs_to_live_in_memory): New.
1603 (initializer_zerop): Handle VECTOR_CST. Don't check
1604 AGGREGATE_TYPE_P for CONSTRUCTOR.
1605 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1606 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1607 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1608 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1609 (CALL_EXPR): Add another operand.
1610 (EXPR_WITH_FILE_LOCATION): Remove.
1611 (SWITCH_EXPR): Add another operand.
1612 * tree.h: Update various comments.
1613 (union tree_ann_d): Forward declare.
1614 (struct tree_common): Add fields nowarning_flag,
1615 invariant_flag and visited.
1616 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1617 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1618 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1619 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1620 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1621 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1622 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1623 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1624 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1625 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1626 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1627 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1628 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1629 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1630 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1631 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1632 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1633 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1634 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1635 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1636 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1637 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1638 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1639 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1640 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1641 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1642 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1643 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1644 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1645 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1646 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1647 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1648 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1649 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1651 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1652 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1653 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1654 EXPR_WFL_SET_LINECOL): Remove.
1655 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1656 make_phi_node, init_phinodes, fini_phinodes,
1657 release_phi_node, phinodes_print_statistics,
1658 init_ssanames, fini_ssanames, make_ssa_name,
1659 release_ssa_name, ssanames_print_statistics,
1660 annotate_with_file_line, build_empty_stmt,
1661 annotate_with_locus, expr_only, categorize_ctor_elements,
1662 count_type_elements, add_var_to_bind_expr, is_essa_node,
1663 expand_stack_alloc, expand_stack_save,
1664 expand_stack_restore, add_case_node, operand_equal_p,
1665 nondestructive_fold_unary_to_constant,
1666 nondestructive_fold_binary_to_constant,
1667 fold_read_from_constant_string, int_const_binop,
1668 strip_float_extensions, simplify_builtin, c_strlen,
1669 recompute_tree_invarant_for_addr_expr,
1670 needs_to_live_in_memory, make_vector,
1671 setjmp_vars_warning, update_alignment_for_field,
1672 expand_asm_expr, asm_op_is_mem_input,
1673 containing_blocks_have_cleanups_or_stack_level,
1674 create_artificial_label, gimplify_function_tree,
1675 get_name, unshare_expr, walk_tree,
1676 walk_tree_without_duplicates, in_gimple_form): Declare.
1677 (struct tree_exp): Add fields locus and block.
1678 (struct tree_ssa_name, struct edge_def, struct
1679 tree_phi_node, struct tree_eref_common, struct
1680 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1681 union alias_var_def, struct tree_statement_list_node,
1682 struct tree_statement_list, enum operand_equal_flag): Declare.
1683 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1684 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1686 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1688 (function_cannot_inline_p, uninitialized_vars_warning,
1689 save_for_inline, output_inline_function, all_cases_count,
1690 check_for_full_enumeration_handling,
1691 declare_nonlocal_label): Remove.
1692 (enum tree_dump_index): Add TDI_none, TDI_tu,
1693 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1694 * unroll.c (unroll_loop): Don't clear map->inline_target.
1695 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1697 * value-prof.c (value_prof_hooks): New.
1698 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1699 Move rtl-specific bits in from branch_prob.
1700 (value_profile_transformations): Rename to
1701 rtl_value_profile_transformations.
1702 (struct value_prof_hooks): New.
1703 (rtl_value_prof_hooks): New.
1704 (rtl_register_value_prof_hooks): New.
1705 (tree_find_values_to_profile): New stub.
1706 (tree_value_profile_transformations): New stub.
1707 (tree_value_prof_hooks): New stub.
1708 (tree_register_value_prof_hooks): New stub.
1709 (find_values_to_profile): New.
1710 (value_profile_transformations): New.
1711 * value-prof.h: Add multiple inclusion guard.
1712 (struct histogram_value): Change rtx fields to void *.
1713 (rtl_register_value_prof_hooks): New declaration.
1714 (tree_register_value_prof_hooks): New declaration.
1715 (find_values_to_profile): New declaration.
1716 (free_profiled_values): New declaration.
1717 (value_profile_transformations): New declaration.
1718 (struct profile_hooks): New declaration.
1719 (init_branch_prob): Declaration moved from rtl.h.
1720 (branch_prob): Declaration moved from rtl.h.
1721 (end_branch_prob): Declaration mooved from rtl.h.
1722 (tree_register_profile_hooks): New declaration.
1723 (rtl_register_profile_hooks): New declaration.
1724 (tree_profile_hooks): New declaration.
1725 (rtl_profile_hooks): New declaration.
1726 * varasm.c: Include tree-mudflap.h.
1727 (TRAMPOLINE_ALIGNMENT): Remove.
1728 (make_decl_rtl): Call mudflap_enqueue_decl.
1729 (assemble_static_space):
1730 (assemble_trampoline_template): Set and return
1731 TRAMPOLINE_ALIGNMENT.
1732 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1733 Add entry for 'tree *'.
1734 Add entry for struct edge_def *.
1736 * varray.h (enum varray_data_enum): Add
1737 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1738 VARRAY_DATA_TREE_PTR.
1739 (union varray_data_tag): Corresponding changes.
1740 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1741 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1742 VARRAY_EDGE, VARRAY_TREE_PTR,
1743 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1744 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1745 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1747 * config/*/*: Various updates for changed macros, tree
1748 codes, etc. Check ChangeLog.tree-ssa.
1750 * doc/cfg.texi: New file.
1751 * doc/tree-ssa.texi: New file.
1752 * doc/c-tree.texi: Document new codes.
1753 * doc/gccint.texi: Include new files.
1754 * doc/install.texi: Document new features.
1755 * doc/invoke.texi: Document new switches.
1756 * doc/passes.texi: Document new passes.
1757 * doc/rtl.texi: Update changed RTL codes.
1758 * doc/sourcebuild.texi: Update build instructions.
1759 * doc/standards.texi: Document Fortran changes.
1760 * doc/tm.texi: Update.
1762 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1764 Replace several arrays with a struct of arrays.
1765 * combine.c (struct reg_stat): New.
1766 (init_reg_last_arrays): Renamed to...
1767 (init_reg_last): ...this. Callers adjusted.
1769 (combine_instructions): Allocate it and use it.
1770 (reg_last_death, reg_last_set, reg_last_set_value,
1771 reg_last_set_label, reg_last_set_table_tick,
1772 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1773 reg_last_set_mode, reg_last_set_nonzero_bits,
1774 reg_last_set_sign_bit_copies): Replace throughout
1775 with items of reg_stat.
1777 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1779 PR optimization/15100
1780 * combine.c (distribute_notes): Don't create a dangling
1781 REG_LIBCALL/REG_RETVAL note.
1783 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1785 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1787 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1790 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1792 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1794 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1796 * doc/gty.texi (GTY Options): Clarify example.
1798 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1800 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1801 Add const qualifier to altivec vector type if one is needed.
1803 2004-05-11 Paul Brook <paul@codesourcery.com>
1805 * flags.h (flag_short_enums): Update comment.
1806 * opts.c (decode_options): Set flag_short_enums to 2.
1807 * toplev.c (flag_short_enums): Update comment.
1808 (process_options): Call default_short_enums target hook.
1810 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1813 * config/rs6000/altivec.md (altivec_dssall):
1814 Change to unspec_volatile.
1815 (altivec_dss): Likewise.
1817 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1819 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1821 ("one_cmplv8hi2"): Same.
1822 ("one_cmplv4si2"): Same.
1824 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1827 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1828 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1829 into account. Compute the correct number of general registers
1830 for the return value. Generate a special push/pop sequence when
1831 failing to get a temporary register for non SHmedia epilogue.
1832 (sh_expand_epilogue): Add an argument to show whether it's for
1833 sibcall or not. Set the 3rd argument of output_stack_adjust to
1835 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1836 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1838 (epilogue): Call sh_expand_epilogue with 0.
1840 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1842 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1843 goto a cleanup label. After the cleanup, free the allocated memory.
1845 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1847 * config/rs6000/altivec.h (vec_sld): Add overloads for
1848 argument/return types of 'vector bool int', 'vector bool short'
1849 and 'vector bool char'.
1851 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1853 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1856 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1858 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1859 treating missing ones as "".
1860 * config/mips/mips.md: Remove constraints from match_operands and
1861 match_scratches if they appear in define_expands (except reload*),
1862 define_peephole2s, define_splits or attribute specifications.
1863 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1866 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1868 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1870 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1871 vectors by refererence. Align the same for TARGET_64BIT to a 16
1872 byte boundary. Remove useless code. Add function comment.
1873 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1874 call to where it belongs.
1875 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1876 -mabi=no-altivec AltiVec vectors. Fix debug output.
1877 (rs6000_va_arg): Adjust for AltiVec change.
1879 2004-05-10 Paul Brook <paul@codesourcery.com>
1881 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1882 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1883 (TARGET_DOUBLEWORD_ALIGN): Use it.
1884 (WCHAR_TYPE): Define.
1885 (WCHAR_SIZE_TYPE): Define.
1886 (SIZE_TYPE): Define.
1888 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1890 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1891 when size is 8 bytes.
1892 (function_arg_advance): Account for stack space used by AltiVec
1893 args when -mabi=altivec. Simplify alignment calculations. For
1894 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1895 (function_arg): Similarly.
1896 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1898 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1899 Correct alignment, and align before testing reg count. Remove
1900 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1901 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1903 (rs6000_function_value): .. not here before call.
1905 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1907 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1909 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1912 * c-decl.c (current_file_decl): Rename to all_translation_units,
1914 (pop_scope): If popping file_scope, construct a
1915 TRANSLATION_UNIT_DECL and make it the context of all the
1916 symbols in the scope.
1917 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1918 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1919 anything to current_file_decl.
1920 (pushdecl_top_level): Likewise.
1921 (store_parm_decls_newstyle): Adjust check for nested function.
1922 (c_write_global_declarations): Update for renamed variable.
1924 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1926 * config/rs6000/rs6000-protos.h
1927 (rs6000_conditional_register_usage): Protoize.
1929 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1931 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1934 2004-05-08 Roger Sayle <roger@eyesopen.com>
1936 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1937 where op is a comparison operator and C1 and C2 are integer constants
1939 (fold): Call fold_div_compare.
1941 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1943 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1944 problems with earlier versions of the GNU compiler.
1946 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1948 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1951 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1952 (rs6000_hard_regno_mode_ok): New.
1953 (rs6000_init_hard_regno_mode_ok): New.
1954 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1956 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1959 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1961 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1962 define as macros #ifdef __APPLE_ALTIVEC__.
1964 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1966 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1967 Generate appropriate parallels for vector arguments
1968 passed to vararg functions. (function_arg): make the call
1969 to rs6000_mixed_function_arg for vector args as needed.
1971 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1973 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1974 EABI_FLOAT_VARARGS_P.
1976 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1978 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1979 * config/mips/mips.c (override_options): Disable branch likely
1980 instructions if TUNE_MIPS5500.
1982 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips.c (override_options): Allow the hi and lo registers
1985 to store any integral mode, not just MODE_INTs.
1987 2004-05-07 Paul Brook <paul@codesourcery.com>
1989 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1990 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1991 (TARGET_DOUBLEWORD_ALIGN): Use it.
1992 (WCHAR_TYPE): Define.
1993 (WCHAR_SIZE_TYPE): Define.
1994 (SIZE_TYPE): Define.
1996 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1998 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1999 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2001 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2003 * loop-doloop.c (doloop_valid_p): Make sure that body
2006 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2008 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2010 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2011 (sparc_skip_caller_unimp): New global variable.
2012 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2013 Use it instead of SKIP_CALLERS_UNIMP_P.
2014 * config/sparc/sparc.md (call expander): Add sanity check.
2015 (call_address_struct_value_sp32): Re-sync with expander.
2016 (call_symbolic_struct_value_sp32): Likewise.
2017 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2018 of custom predicate.
2020 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2023 * c-pragma.c (handle_pragma_redefine_extname): Only change
2024 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2026 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2028 * optabs.h (enum optab_index): Add new OTI_log1p.
2029 (log1p_optab): Define corresponding macro.
2030 * optabs.c (init_optabs): Initialize log1p_optab.
2031 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2033 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2035 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2036 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2038 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2040 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2041 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2043 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2044 x87's fyl2xp1 instruction.
2045 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2046 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2047 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2048 log1p and log1pl built-ins as inline x87 intrinsics.
2050 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2052 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2053 * config/arm/freebsd.h: Likewise.
2054 * config/ia64/freebsd.h: Likewise.
2055 * config/sparc/freebsd.h: Likewise.
2057 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2059 PR optimization/15296
2060 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2061 getting last consecutive label at a branch.
2062 (relax_delay_slots): Similar, near top of loop.
2064 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2067 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2068 register to general register.
2070 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2072 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2073 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2074 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2075 (STACK_BOUNDARY): Delete.
2077 2004-05-06 Stuart Hastings <stuart@apple.com>
2079 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2080 mistakenly clobbered by 1.423.
2082 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2084 * doc/invoke.texi: Document -mvr4130-align.
2085 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2086 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2087 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2088 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2089 * config/mips/mips.md: Include sched-int.h.
2090 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2091 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2092 (override_options): Enable -mvr4130-align at -O3 and above.
2093 (mips_sim_insn): New variable.
2094 (mips_sim): New structure.
2095 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2096 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2097 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2098 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2099 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2100 (mips_reorg): Call vr4130_align_insns.
2101 (vr4130_last_insn): New variable.
2102 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2103 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2104 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2105 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2106 (mips_use_dfa_pipeline_interface): Return true for the same.
2107 * config/mips/4130.md: New file.
2108 * config/mips/mips.md: Include it. Add a peephole2 to convert
2109 "mult;mflo" into "mtlo;macc".
2110 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2112 (*msac_using_macc): New pattern.
2114 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2116 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2117 (ir_vr55_hilo): Split into...
2118 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2119 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2120 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2121 Add various multiplication bypasses.
2122 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2125 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2127 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2130 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2132 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2133 (fmod_optab, drem_optab): Define corresponding macros.
2134 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2135 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2136 using fmod?f3 and drem?f3 patterns.
2137 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2138 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2139 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2140 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2141 flag_unsafe_math_optimizations is set.
2143 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2144 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2146 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2147 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2149 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2150 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2151 fprem and fprem1 instructions.
2152 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2153 Rename insn definition to x86_fnstsw_1.
2154 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2156 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2157 and fmodl built-ins as inline x87 intrinsics.
2158 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2159 and dreml built-ins as inline x87 intrinsics.
2161 2004-05-05 Roger Sayle <roger@eyesopen.com>
2163 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2165 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2168 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2170 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2172 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2175 2004-05-06 Paul Brook <paul@codesourcery.com>
2177 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2178 (arm_coproc_mem_operand): ... To this.
2179 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2180 (arm_legitimate_index_p): Ditto.
2181 (vfp_mem_operand): Rename ...
2182 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2183 (vfp_secondary_reload_class): Use it.
2184 (output_move_double): Use doubleword load/store instructions.
2185 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2186 * config/arm/arm.h (TARGET_LDRD): Define.
2187 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2188 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2189 New splitter for invalid doubleword loads.
2190 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2191 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2192 * doc/md.texi: Document Uy constraint.
2194 2004-05-05 Jan Hubicka <jh@suse.cz>
2197 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2200 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2203 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2204 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2206 2004-05-05 Mike Stump <mrs@apple.com>
2208 * config/darwin-c.c (add_framework): Copy the directory name as it
2209 can be freed later. Also, ensure we always allocate enough room
2210 for the cached framework information.
2211 (find_subframework_header): Keep track of the directory where the
2212 subframework header was found.
2213 (framework_construct_pathname): Speed up by not trying to re-add a
2215 * cppfiles.c (search_path_exhausted): Arrange for the missing
2216 header callback to be able to set the directory where the header
2219 * cpplib.h (missing_header_cb): Add a parameter.
2222 2004-05-03 Mike Stump <mrs@apple.com>
2224 * doc/invoke.texi (Directory Options): Document -iquote.
2225 * doc/cpp.texi: Likewise.
2226 * doc/cppopts.texi: Likewise.
2227 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2228 (c_common_handle_option): Likewise.
2229 * c.opt (iquote): Add.
2230 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2231 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2233 * c-opts.c (case OPT_I): Deprecate -I- support.
2234 * doc/invoke.texi: Likewise.
2235 * doc/cpp.texi: Likewise.
2236 * doc/cppopts.texi: Likewise.
2238 2004-05-05 Steven Bosscher <stevenb@suse.de>
2240 * basic-block.h (free_basic_block_vars): Update prototype.
2241 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2243 (life_analysis): Update call.
2244 * ifcvt.c (if_convert): Likewise.
2245 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2246 * passes.c (rest_of_handle_final): Likewise.
2247 (rest_of_compilation): Likewise.
2248 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2250 * emit-rtl.c (next_real_insn): Use INSN_P.
2251 (prev_real_insn): Likewise.
2253 2004-05-05 Eric Christopher <echristo@redhat.com>
2255 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2258 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2260 * config/rs6000/rs6000.c (build_opaque_vector_type):
2262 (rs6000_init_builtins): Use it.
2264 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2266 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2267 (func_table): Change type from char ** to vms_func_ref.
2268 (write_rtnbeg): Update to reflect func_table change. Use
2269 fde->funcdef_number instead of rtnnum in output.
2270 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2272 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2273 Richard Henderson <rth@redhat.com>
2277 * c-common.c (vector_types_convertible_p): New function.
2278 * c-typeck.c (comptypes): Recurse on vector types.
2279 (convert_for_assignment): Use vector_types_convertible_p.
2280 (digest_init): Use vector_types_convertible_p to check
2281 validness of constant vector initializers; otherwise treat
2283 * tree.c (make_or_reuse_type): New.
2284 (build_common_tree_nodes): Use it.
2285 * cp/call.c (standard_conversion): Likewise.
2286 * cp/typeck.c (comptypes): Recurse on vector types.
2287 (convert_for_assignment): Use vector_types_convertible_p.
2289 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2291 * config/mips/mips.c (override_options): Default to no
2292 generation of branch-likely operations when tuning for
2293 CPUs where they tend to have a negative performance impact
2296 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2298 * expr.c (store_constructor_field): Don't call store_constructor
2299 if bitsize is not a multiple of a byte.
2301 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2303 * reload1.c (inherit_piecemeal_p): New function.
2304 (emit_reload_insns): When reloading a group of hard registers, use
2305 inherit_piecemeal_p to decide whether the values of individual hard
2306 registers can be inherited.
2308 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2310 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2311 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2312 * config/t-linux (LIB2ADDEHDEP): Likewise.
2314 2004-05-04 Paul Brook <paul@codesourcery.com>
2316 * config/arm/crti.asm: Push an even number of registers.
2317 * config/arm/crtn.asm: And restore them. Load via sp.
2319 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2321 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2322 Collect overhead information.
2323 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2324 parameter and pass it through.
2325 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2326 MEM_STAT_DECL parameter and pass it through.
2327 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2328 MEM_STAT_DECL parameter and pass it through.
2330 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2332 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2334 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2336 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2337 rs6000_hard_regno_nregs.
2339 2004-05-03 Eric Christopher <echristo@redhat.com>
2341 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2342 prologue insn instead of setting up call.
2343 (s390_emit_epilogue): Ditto.
2344 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2345 (define_constants): Add numbers for above patterns.
2347 2004-05-03 Eric Christopher <echristo@redhat.com>
2349 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2350 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2351 * config/s390/s390-protos.h: Prototype.
2353 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2355 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2358 2004-05-03 Eric Christopher <echristo@redhat.com>
2360 * config/mips/mips.md: Fix branch length attribute definition.
2362 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2364 * config.gcc: Remove --enable-altivec support.
2366 * config/rs6000/altivec-defs.h: Remove.
2368 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2370 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2371 * fixinc/fixincl.x: Regenerate.
2373 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2375 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2377 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2378 float_truncate insn.
2379 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2380 (logb?f2): Reimplement expanders with float_truncate insn.
2382 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2385 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2386 force_type_die for CONST_DECL.
2388 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2389 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2391 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2392 tm-dwarf2.h to tm_file.
2393 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2394 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2395 (ASM_DEBUG_SPEC): Delete.
2397 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2399 * optabs.h (enum optab_index): Add new OTI_expm1.
2400 (expm1_optab): Define corresponding macro.
2401 * optabs.c (init_optabs): Initialize expm1_optab.
2402 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2404 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2406 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2407 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2409 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2410 to implement expm1, expm1f and expm1l built-ins as inline x87
2413 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2415 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2416 * config/frv/frv.md (*return_true, *return_false): New patterns.
2418 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2420 * rtl.h (PHI_NODE_P): Remove.
2422 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2425 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2426 when passed -2 as 'align'.
2427 (put_var_into_stack): Use 'bool' as the type for the three local
2428 predicates. Adjust calls to put_reg_into_stack.
2429 When passed a CONCAT, instruct put_reg_into_stack to use
2430 a consecutive stack slot for the second part.
2431 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2432 'consecutive_p' parameter. Turn the three predicates into 'bool'
2433 parameters. Retrieve the register mode from 'reg'.
2434 When consecutive_p is true, instruct assign_stack_local_1 to use
2435 BITS_PER_UNIT alignment.
2436 (put_addressof_into_stack): Use 'bool' as the type for the two
2437 local predicates. Adjust call to put_reg_into_stack.
2439 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2441 * fold-const.c (fold_convert_const, fold): Add missing
2442 FIX_ROUND_EXPR case.
2444 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2446 * configure.ac (FLEX, BISON): Only use tools from the build tree
2447 if build equals host.
2448 * configure: Rebuilt.
2450 * config/frv/frv-protos.h (frv_expand_epilogue,
2451 frv_expand_fdpic_call): Add bool argument.
2452 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2453 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2454 (frv_expand_epilogue): Use new argument to decide whether to emit
2455 return instruction or copy the return address to LR.
2456 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2458 (sibcall_operand): New.
2459 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2460 PLUS nor LABEL_REF. Add sibcall_operand.
2461 * config/frv/frv.md (call, call_value): Pass false to
2462 frv_expand_fdpic_call.
2463 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2464 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2465 sibcall_value_internal, sibcall_value_fdpicdi): New.
2466 (return_unsigned_true, return_unsigned_false): New.
2467 (epilogue): Adjust call to frv_expand_epilogue.
2468 (sibcall_epilogue): New.
2470 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2471 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2472 before redefining them.
2474 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2476 * builtins.c (fold_fixed_mathfn): New function.
2477 (fold_builtin_lround, fold_builtin): Use it.
2479 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2481 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2482 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2484 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/cris/cris.h: Revert my "fix comment typos" patch.
2488 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2490 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2492 2004-05-01 Falk Hueffner <falk@debian.org>
2494 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2495 builtin_insll): Disallow 0 as first input operand.
2497 2004-05-01 Falk Hueffner <falk@debian.org>
2499 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2501 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2504 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2505 on a TARGET_EXPR temp.
2506 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2507 TARGET_EXPR temp slots.
2509 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2511 * simplify-rtx.c (simplify_ternary_operation): When
2512 converting an IF_THEN_ELSE to a relational op, return
2515 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2517 * builtins.c (fold_builtin_round): Fix comment typo.
2518 (fold_builtin_lround): New function.
2519 (fold_builtin): Use it.
2521 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2524 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2525 more like the one in config/dbxelf.h.
2527 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2529 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2530 and adjust definition accordingly.
2531 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2532 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2533 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2536 2004-04-30 Jason Merrill <jason@redhat.com>
2539 * config/i386/winnt.c (associated_type): Look for attributes on
2540 the TYPE_MAIN_VARIANT of *this.
2541 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2542 apply the attributes to the variants.
2544 2004-04-30 Paul Brook <paul@codesourcery.com>
2546 * config.gcc: Simplify arm --with-{cpu,tune} test.
2547 * config/arm/arm-cores.def: Document whitespace restrictions.
2549 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2552 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2554 2004-04-30 Brian Ford <ford@vss.fsi.com>
2555 DJ Delorie <dj@redhat.com>
2557 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2558 (DWARF2_DEBUGGING_INFO): Define to enable.
2559 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2561 * configure.ac (Target-specific assembler checks)
2562 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2564 * configure: Regenerate.
2565 * config.in: Likewise.
2567 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2568 (ASM_OUPUT_DWARF_OFFSET): Define.
2570 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2572 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2573 (s390_emit_call): New function prototype added.
2574 (s390_tls_get_offset): Function removed.
2575 * config/s390/s390.c (s390_function_ok_for_sibcall,
2576 s390_call_saved_register_used_p): New functions.
2577 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2578 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2579 (s390_emit_tls_call_insn): New function.
2580 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2582 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2583 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2585 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2586 register number used to hold the target address for sibcalls.
2587 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2589 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2590 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2591 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2593 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2594 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2595 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2596 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2599 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2601 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2602 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2603 reg-stack.c, varasm.c, config/alpha/ev4.md,
2604 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2605 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2606 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2607 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2608 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2609 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2610 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2611 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2614 2004-04-30 Paul Brook <paul@codesourcery.com>
2616 * config.gcc: Default ep9312 to hard-float.
2617 * config/arm/arm-cores.def: Add ARCH field.
2618 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2619 (arm_arch_cirrus): New variable.
2620 (all_cores): Set and use arch.
2621 (all_architectures): Ditto.
2622 (arm_arch_name): New variable.
2623 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2624 Set and use arm_arch_cirrus.
2625 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2626 (enum processor_type): Update ARM_CORE define.
2627 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2628 (CPP_SPEC): Remove %(cpp_cpu_arch).
2629 (CPP_ARCH_DEFAULT_SPEC): Remove.
2630 (CPP_CPU_ARCH_SPEC): Remove.
2631 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2632 (FPUTYPE_DEFAULT): Don't define here.
2634 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2636 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2639 2004-04-30 Paul Brook <paul@codesourcery.com>
2641 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2643 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2645 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2647 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2650 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2652 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2655 2004-04-29 Nick Clifton <nickc@redhat.com>
2658 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2659 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2660 Delete static from definition.
2661 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2663 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2665 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2666 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2667 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2668 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2670 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2672 * commom.opt (Wfatal-errors): Add it.
2673 * diagnostic.c (flag_fatal_errors): Define it.
2674 (diagnostic_action_after_output): Check for flag_fatal_errors.
2675 * flags.h (flag_fatal_errors): Declare it.
2676 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2677 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2679 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2681 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2682 blocks which have kill flag set.
2684 2004-04-29 Ben Elliston <bje@au.ibm.com>
2686 * configure.ac (--with-as): Abort if user-supplied assembler
2688 (--with-ld): Likewise for the linker.
2689 * configure: Regenerate.
2691 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2694 isn't NULL before using it.
2696 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2699 * config/mips/mips.md (load_df_low): Use default length.
2700 (load_df_high, store_df_high): Likewise.
2702 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2704 * config/mips/mips.md, config/mips/sb1.md,
2705 config/rs6000/rs6000.c: Fix comment typos.
2707 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2709 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2712 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2714 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2715 (delete_if_ordinary): Use above macro.
2716 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2718 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2720 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2722 * c-decl.c (get_parm_info): Use the correct tag keywords when
2723 warning about type declarations in prototypes.
2725 2004-04-29 Paul Brook <paul@codesourcery.com>
2727 * config.gcc: Pull list of cores from arm-cores.def.
2729 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2731 * combine.c (combine_simplify_rtx): Adjust call to use
2732 simplify_relational_operation. Do not use SELECT_CC_MODE
2733 when a comparison already has a MODE_CC mode.
2735 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2737 (simplify_set): simplify_relational_operation may now
2738 return another relational expression.
2739 * cse.c (fold_rtx): simplify_relational_operation now
2740 takes of computing the comparison mode.
2741 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2743 (do_compare_rtx_and_jump): Likewise.
2744 * integrate.c (subst_constants): simplify_relational_operation
2745 may now return another relational expression.
2746 * simplify-rtx.c (simplify_gen_relational): Move most code to
2747 the new simplify_relational_operation and
2748 simplify_relational_operation_1 functions.
2749 (simplify_relational_operation): Rewritten.
2750 (simplify_relational_operation_1): New function.
2751 (simplify_ternary_operation): simplify_relational_operation
2752 may now return another relational expression.
2753 (simplify_rtx): Remove unnecessary temp variable.
2755 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2757 * reg-stack.c (swap_to_top): New function.
2758 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2760 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2761 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2764 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2765 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2766 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2768 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2769 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2772 2004-04-28 Serge Belyshev <1319@bot.ru>
2775 * coverage.c (read_counts_file): Fix usage of warning () call.
2776 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2778 2004-04-28 Ben Elliston <bje@au.ibm.com>
2780 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2781 options with "-" in the option index.
2782 (SPARC Options): Likewise.
2783 (M32R/D Options): Likewise.
2785 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2787 * convert.c (convert_to_integer): Convert (long)round -> lround,
2790 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2792 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2793 Return false if we do not have fp register.
2794 (addrs_ok_for_quad_peep): Rename to ...
2795 (mems_ok_for_quad_peep): this.
2796 Add check for volatile memory.
2797 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2799 (mems_ok_for_quad_peep): this.
2800 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2802 (lfq_power2): New instruction.
2803 (stfq_power2): Likewise.
2805 2004-04-28 Jan Hubicka <jh@suse.cz>
2808 * function.c (do_warn_unused_parameter): Break out form ...
2809 (expand_function_end): ... here; warn only when not using cgraphunit.
2810 * function.h (do_warn_unused_parameter): Declare.
2811 * cgraphunit.c: Include function.h.
2812 (cgraph_finalize_function): Do unused parameter warning.
2813 * Makefile.in (cgraphunit.o): Depend on function.h
2815 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2817 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2818 calling install-info on $(DESTDIR)$(infodir)/dir already being
2821 2004-04-28 Paul Brook <paul@codesourcery.com>
2823 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2825 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2827 * gcse.c (find_moveable_store): Do not accept store insns with
2830 2004-04-28 Paul Brook <paul@codesourcery.com>
2832 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2833 * function.c (assign_temp): Ditto.
2834 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2836 2004-04-28 Paul Brook <paul@codesourcery.com>
2838 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2840 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2842 * var-tracking.c (variable_different_p): Add a parameter
2843 compare_current_location, compare current location of variable parts
2845 (dataflow_set_different_1): Pass compare_current_location == false.
2846 (dataflow_set_different_2): Pass compare_current_location == false.
2847 (emit_notes_for_differences_1): Pass compare_current_location == true.
2849 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2851 * config/s390/s390.md ("casesi"): Mark jump table access as
2852 non-trapping and unchanging.
2854 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2857 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2859 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2860 number for indexing hard_regno_nregs array.
2862 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2864 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2865 * config/darwin-crt2.c: Only have contents on __ppc__.
2867 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2869 * config/xtensa/xtensa.c (call_insn_operand): Check
2870 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2871 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2872 * config/xtensa/xtensa.md (call, call_value): Likewise.
2874 2004-04-27 Wu Yongwei <adah@sh163.net>
2876 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2877 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2878 (__gthread_mutex_init_function): Replace CreateMutex with
2879 initialization of custom mutex using CreateSemaphore.
2880 (__gthread_mutex_lock): Use InterlockedIncrement.
2881 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2882 (__gthread_mutex_unlock): Use InterlockedDecrement and
2883 ReleaseSemaphore to unlock
2884 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2885 __gthread_mutex_lock, __gthread_mutex_trylock,
2886 __gthread_mutex_unlock): Adjust to match inline versions in
2889 2004-04-27 Paul Brook <paul@codesourcery.com>
2891 * config/arm/arm.c (arm_promote_prototypes): New function.
2892 (TARGET_PROMOTE_PROTOTYPES): Use it.
2894 2004-04-27 Paul Brook <paul@codesourcery.com>
2896 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2898 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2900 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2901 correctly output .pdesc directive before .end.
2903 2004-04-26 James E Wilson <wilson@specifixinc.com>
2906 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2907 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2909 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2911 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2912 * config/pa/pa-hpux10.h: Likewise.
2913 * config/pa/pa-hpux11.h: Likewise.
2915 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2917 * doc/invoke.texi (Overall Options): Document default for -o
2920 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2922 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2923 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2924 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2926 2004-04-26 Paul Brook <paul@codesourcery.com>
2928 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2930 2004-04-26 Paul Brook <paul@codesourcery.com>
2932 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2934 2004-04-25 Roger Sayle <roger@eyesopen.com>
2936 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2937 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2940 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2943 * except.c (connect_post_landing_pads): Delete insns after the
2944 barrier when generating a unwind_resume_libfunc call.
2946 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2949 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2952 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2954 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2955 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2956 inhibit_libc is defined.
2958 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2960 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2961 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2962 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2963 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2964 (mips_adjust_cost): Move later in file, next to other sched hooks.
2965 (mips_macc_chains_last_hilo): New variable.
2966 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2967 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2968 * config/mips/mips.md (may_clobber_hilo): New attribute.
2970 2004-04-24 Roger Sayle <roger@eyesopen.com>
2971 Bruce Korb <bkorb@gnu.org>
2973 * fixinc/inclhack.def (aix_syswait_2): New fix.
2974 * fixinc/fixincl.x: Regenerate.
2975 * fixinc/tests/base/sys/wait.h: Update for new test.
2977 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2980 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2981 to non_fixed_size, and leave out fixed_size from the sum.
2982 (generate_set_vrsave): Correct clobbers.
2983 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2984 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2985 (rs6000_libcall_value): Likewise.
2986 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2987 (FUNCTION_ARG_REGNO_P): Likewise.
2989 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2991 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2993 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2994 with NARROW_OP1 instead of OP1.
2996 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2998 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2999 and __s390x__ hosts.
3001 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3003 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3004 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3005 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3006 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3007 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3008 * builtins.c (expand_builtin_fork_or_exec): New.
3009 (expand_builtin): Call it.
3010 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3011 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3012 * c-common.c (PID_TYPE): New macro.
3013 (c_common_nodes_and_builtins): Initialize pid_type_node.
3014 * calls.c (special_function_p): Do not handle fork and exec.
3015 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3016 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3017 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3018 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3019 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3020 * tree.h (enum tree_index): Add TI_PID_TYPE.
3021 (pid_type_node): New macro.
3022 (ECF_FORK_OR_EXEC): Removed.
3024 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 PR optimization/13985
3027 * cfgloopmanip.c (fix_loop_placements): New prototype.
3028 Call fix_bb_placements on the preheader of loops that have
3030 (remove_path): Adjust call to fix_loop_placements.
3032 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3034 * config/darwin7.h: New file.
3035 * config.gcc (*-*-darwin*): Add darwin7.h if the
3036 version is greater than 6.
3037 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3038 (MATH_LIBRARY): Wrap in ifdefs.
3040 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3042 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3043 loading iWMMXt registers with a frame pointer. Use post-increment
3044 without a frame pointer.
3045 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3047 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3049 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3050 mode" rather than "-funit-at-a-time" since -O2 enables it
3051 without requiring -f* options. Refer to -fprofile-generate and
3052 -fprofile-use correctly. Move -funit-at-a-time among options
3053 enabled by -O. Add information about unit-at-a-time caveats.
3055 2004-04-22 Per Bothner <per@bothner.com>
3057 * line-map.h (struct line_maps): New field highest_line.
3058 (linemap_position_for_column): Make non-inline function.
3059 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3060 * line-map.c (linemap_init): Clear highest_line field.
3061 (linemap_add): Set highest_line field.
3062 (linemap_line_start): Minor optimization - use highest_line field.
3063 Reduce maximum column hint to 10000. Update highest_line field.
3064 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3065 * cpphash.h (struct cpp_reader): Remove line field - instead use
3066 line_table->highest_line.
3067 (saved_line): Remove unused field.
3068 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3069 Use line_table's highest_line field instead of cpp_reader's line.
3070 * cpplib.c (start_directive): Likewise use highest_line field.
3071 (do_line, do_linemarker): Likewise just use newest map.
3072 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3073 * cpperror.c (cpp_error): Likewise use highest_line field.
3074 * cppfiles.c (open_file_failed: Likewise.
3075 (cpp_make_system_header): Likewise use newest map and highest_line.
3076 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3077 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3078 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3079 _cpp_lex_direct): Likewise use highest_line.
3080 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3081 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3083 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3084 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3085 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3087 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3090 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3091 * config/linux.h (USE_LD_AS_NEEDED): Define.
3092 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3093 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3094 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3095 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3096 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3097 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3098 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3100 2004-04-22 Per Bothner <per@bothner.com>
3102 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3103 Fixes PR preprocessor/15067.
3105 2004-04-23 Andreas Schwab <schwab@suse.de>
3107 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3108 avoid aliasing warning.
3110 2004-04-22 Jan Hubicka <jh@suse.cz>
3111 Mostafa Hagog <mustafa@il.ibm.com>
3113 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3114 * cfgloopanal.c (expected_loop_iterations): Change the return value
3116 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3118 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3119 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3120 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3123 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3126 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3128 * var-tracking.c (variable_part_different_p): Variable parts
3129 differ when the most recent locations differ.
3131 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3133 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3134 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3135 (embedded_pic_offset): Delete.
3136 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3138 (TARGET_EMBEDDED_PIC): Delete.
3139 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3140 (ASM_SPEC): Remove -membedded-pic.
3141 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3142 (ASM_OUTPUT_CASE_LABEL): Likewise.
3143 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3144 * config/mips/windiss.h (ASM_SPEC): Likewise.
3145 * config/mips/mips.c (struct machine_function): Remove
3146 embedded_pic_fnaddr_rtx.
3147 (TARGET_ENCODE_SECTION_INFO): Remove override.
3148 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3149 (override_options): Remove -membedded-pic handling.
3150 (print_operand): Remove handling of '%S'.
3151 (mips_select_section: Remove -membedded-pic handling.
3152 (mips_encode_section_info): Delete.
3153 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3154 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3155 -membedded-pic handling.
3156 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3158 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3160 * var-tracking.c (frame_base_decl): Remove useless GTY.
3162 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3164 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3165 user wants altivec and e500 instructions.
3167 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3170 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3171 in .init_array section to ...
3172 * config/ia64/crtbegin.asm: Here.
3174 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3175 and hidden if HAVE_INITFINI_ARRAY is defined.
3177 2004-04-21 James E Wilson <wilson@specifixinc.com>
3179 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3180 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3181 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3182 (fp_register_operand, lo_operand): New.
3183 (mips_rtx_costs): Add TUNE_SB1 support.
3184 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3185 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3186 (mips_multipass_dfa_lookahead): New.
3187 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3189 (TARGET_SWITCHES): Add -mfp-exceptions support.
3190 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3191 (BRANCH_COST): Fix whitespace.
3192 * config/mips/mips.md: Include sb1.md.
3193 * config/mips/sb1.md: New file.
3194 * doc/invoke.texi: Document -mfp-exceptions.
3196 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3198 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3199 (fixincl.o-warn): Delete.
3201 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3203 * config/rs6000/rs6000 (print_operand) ['z']:
3204 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3206 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3208 * config.gcc: Support --with-arch=iwmmxt for ARM.
3210 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3212 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3213 in two more places; remove unneeded force_reg
3215 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3217 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3219 (print_operand): For TARGET_MACHO check to see if we need a stub
3220 and output one if we need it.
3223 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3226 2004-04-20 James E Wilson <wilson@specifixinc.com>
3228 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3229 (vall_value_gp): Likewise.
3231 2004-04-20 DJ Delorie <dj@redhat.com>
3233 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3234 variables stored in word registers, then in memory.
3236 2004-04-20 Eric Christopher <echristo@redhat.com>
3238 * cp/parser.c (cp_parser_declaration): Move translate
3239 up before tokens are lexed.
3241 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3243 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3244 (asin_optab, acos_optab): Define corresponding macros.
3245 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3246 * genopinit.c (optabs): Implement asin_optab and acos_optab
3247 using asin?f2 and acos?f2 patterns.
3248 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3249 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3250 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3251 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3253 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3254 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3255 acos, acosf and acosl built-ins as inline x87 intrinsics.
3257 2004-04-20 Paul Brook <paul@codesourcery.com>
3259 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3261 2004-04-20 Paul Brook <paul@codesourcery.com>
3263 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3265 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3267 Revert part of 2004-04-17 change that moved -frename-registers
3268 to -O1. -frename-registers is buggy.
3270 * toplev.c (flag_rename_registers): Initialize to 0.
3271 * doc/invoke.texi (Optimize options): Move -frename-registers
3272 to "Not triggered by any -O level" section. Adjust commentary
3275 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3277 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3279 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3281 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3282 for mflo and mfhi instructions.
3283 (mips_output_move): Remove mflo and mfhi handling.
3284 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3285 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3286 Likewise various define_peephole2s.
3287 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3289 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3290 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3291 (mfhilo_di, mfhilo_si): New patterns.
3293 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3295 * function.c (assign_parms): Force
3296 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3298 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3300 * var-tracking.c (variable_part_different_p): Variable parts differ
3301 when the most recent locations differ.
3303 2004-04-19 James E Wilson <wilson@specifixinc.com>
3305 * rtl.h (reg_set_last): Delete declaration.
3306 * rtlanal.c (reg_set_last): Delete.
3308 2004-04-19 Roger Sayle <roger@eyesopen.com>
3310 * fold-const.c (fold_convert): Make function extern/public.
3311 * tree.h (fold_convert): Prototype here.
3312 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3313 expand_builtin_strrchr, expand_builtin_strpbrk,
3314 expand_builtin_mempcpy, expand_builtin_bcopy,
3315 expand_builtin_bzero, expand_builtin_memcmp,
3316 expand_builtin_strcmp, expand_builtin_strncmp,
3317 stabilize_va_list, expand_builtin_sprintf,
3318 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3319 fold_builtin_exponent, fold_builtin_mempcpy,
3320 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3321 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3322 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3324 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3326 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3327 (move_from_CR_gt_bit): New.
3328 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3330 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3333 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3334 (tstsfeq_gpr): Same.
3335 (cmpsfgt_gpr): Same.
3336 (tstsfgt_gpr): Same.
3337 (cmpsflt_gpr): Same.
3338 (tstsflt_gpr): Same.
3339 (e500_cceq_ior_compare): New.
3340 (e500_flip_gt_bit): New.
3342 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3343 (print_operand): Add 'c' and 'D'.
3344 (rs6000_generate_compare): Rewrite to generate correct rtl.
3345 (rs6000_emit_sCOND): Handle E500.
3346 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3347 (output_e500_flip_gt_bit): New.
3349 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3352 2004-04-19 Eric Christopher <echristo@redhat.com>
3354 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3356 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3358 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3361 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3363 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3366 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3368 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3369 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3371 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3373 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3374 (fold_builtin): Update caller to match.
3377 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3380 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3382 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3384 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3386 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3387 (expand_mult_highpart_optab): Likewise.
3388 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3390 2004-04-19 Paul Brook <paul@codesourcery.com>
3392 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3393 floatunssisf2, floatunssidf2): New patterns.
3395 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3398 * doc/invoke.texi (-fprofile-generate): Document requirement to
3399 use -fprofile-generate when linking.
3401 * doc/extend.texi (Strong Using): Warn users against using this
3404 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3407 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3408 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3409 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3410 constant. Propogate change throughout file.
3411 (struct machine_function): Remove insns_len.
3412 (mips_string_length, mips16_strings, string_constants): Delete.
3413 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3414 when generating mips16 code. Remove special mips16 treatment of
3416 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3417 to have the form LABEL+CONSTANT.
3418 (mips_symbolic_address_p): Fix comment.
3419 (m16_usym8_4, m16_usym5_4): Delete.
3420 (mips_output_function_epilogue): Remove mips16 string handling.
3421 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3422 (mips_select_section, mips_encode_section_info): Remove mips16
3424 (struct mips16_constant_pool): New.
3425 (add_constant): Take a mips16_constant_pool structure. Keep pool
3426 sorted into order of ascending mode size. Keep track of the highest
3427 possible start address, taking padding and the masking of the base PC
3429 (dump_constants_1): New function, split out from dump_constants.
3430 Handle vector constants. Use gen_consttable_{int,float} rather than
3431 separate functions for each mode.
3432 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3433 rather than separate functions for each alignment.
3434 (mips_find_symbol): Delete.
3435 (mips16_insn_length): New function, split out from
3436 mips16_lay_out_constants.
3437 (mips16_rewrite_pool_refs): New function.
3438 (mips16_lay_out_constants): Rework. Remove string handling.
3439 Always create an inline constant pool.
3440 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3441 (UNSPEC_ALIGN): New constants.
3442 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3443 (UNSPEC_ALIGN_[248]): Delete.
3444 (consttable_int, consttable_float, align): New patterns.
3445 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3447 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3449 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3452 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3455 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3456 with STARTING_FRAME_OFFSET.
3458 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3460 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3461 * config/mips/mips.c (macc_msac_operand): New function.
3462 * config/mips/mips.md (*msac): Move after *macc.
3463 (*msac2): New. Generalize macc-related peepholes so that they apply
3466 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3468 * opts.c (decode_options): Do not enable flag_rename_registers
3469 and flag_web at -O3.
3470 * toplev.c (flag_rename_registers): Initialize
3471 flag_rename_registers and flag_web to
3472 AUTODETECT_FLAG_VAR_TRACKING.
3473 (default_debug_hooks): New global.
3474 (process_options): Initialize default_debug_hooks. Warn if
3475 -fvar-tracking specified but not supported by the current
3476 debug format. Do not run var tracking at -O0 or if not
3477 supported by the current debug format, even if
3478 -fvar-tracking was given. If -fno-rename-registers
3479 is not specified, always run register renaming if var
3480 tracking is supported by the default debugging information
3481 format for the target, and we are at -O1 or higher; similarly
3482 for -fweb, but only at -O2 or higher.
3483 * doc/invoke.texi (Optimize Options): Document this.
3485 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3487 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3488 * configure: Regenerate.
3490 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3492 * gcc.c (used_arg): Check whether an option has been removed.
3494 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3496 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3497 debugging on Solaris 7 and up.
3499 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3501 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3503 Remove -save-temps workaround, handled automatically.
3504 Require GNU binutils 2.15 for debugging.
3505 Remove SGI make warnings since GNU make is now required.
3506 (Specific, mips-sgi-irix6): Some markup fixes.
3507 Describe MIPSpro C problems and workarounds.
3508 Mention working O32 ABI support.
3509 Recommend GNU as 2.15 for O32 with debugging.
3510 Remove description of fixed structure pass/return bug.
3512 2004-04-16 DJ Delorie <dj@redhat.com>
3514 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3516 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3518 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3520 * pa.md: Remove unnecessary declarations for asm_out_file.
3522 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3523 SAR register. Fix comment.
3524 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3527 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3529 2004-04-16 Nick Clifton <nickc@redhat.com>
3531 * config/arm/arm.c (arm_override_options): Revert previous patch.
3532 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3535 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3537 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3539 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3540 TARGET_DEFAULT): Changed. Ditto.
3541 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3542 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3543 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3544 (TARGET_ENDIAN_DEFAULT): Added.
3546 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3549 ATTR_CONST_NOTHROW_LIST.
3551 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3557 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3559 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3561 2004-04-14 James E Wilson <wilson@specifixinc.com>
3563 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3565 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3567 * libada-mk.in: New file.
3568 * configure.ac: Create libada-mk from libada-mk.in.
3569 * configure: Regenerate.
3571 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3573 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3574 (logb_optab, ilogb_optab): Define corresponding macros.
3575 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3576 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3577 using logb?f2 and ilogb?i2 patterns.
3578 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3579 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3580 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3581 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3583 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3584 and UNSPEC_XTRACT_EXP.
3586 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3587 patterns to implement fxtract x87 instruction.
3588 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3589 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3591 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3594 2004-04-14 Eric Christopher <echristo@redhat.com>
3596 * config/mips/t-elf: Enable multilibs by default.
3598 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3600 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3601 previous fix to check HAVE_return at runtime too.
3603 2004-04-14 Nick Clifton <nickc@redhat.com>
3605 * config/arm/arm.c (arm_override_options): If the user has not
3606 specified an ABI, then default to AAPCS for the iWMMXt processor.
3607 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3608 * config/arm/t-xscale-coff: Likewise.
3610 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3612 * builtins.c (fold_builtin_isdigit): New.
3613 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3614 * defaults.h: Add TARGET_DIGIT0 and sort.
3615 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3617 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3619 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3620 `mathfn_built_in' to determine the new builtin.
3621 * fold-const.c (fold): Likewise.
3623 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3625 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3626 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3627 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3628 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3629 (ASM_SPEC): Update accordingly.
3630 * config/mips/mips.c: Update after above renaming.
3631 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3632 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3634 2004-04-13 James E Wilson <wilson@specifixinc.com>
3636 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3637 increment errorcount and return false instead of true.
3639 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3641 * optabs.c (expand_twoval_unop): Reorder function arguments.
3642 * builtins.c (expand_builtin_mathfn_3): Update calls to
3645 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3646 and UNSPEC_TAN_TAN. Add missing comment.
3648 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3649 patterns to implement fptan x87 instruction.
3650 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3651 and tanl built-ins as inline x87 intrinsics. Define corresponding
3652 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3653 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3656 2004-03-13 Richard Henderson <rth@redhat.com>
3658 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3661 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3662 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3663 * doc/invoke.texi: Update to match.
3665 * varasm.c (unlikely_text_section): Use assemble_align instead of
3666 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3667 correct alignment argument.
3669 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3671 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3672 after setting reg_last_reload_reg for optional output reloads.
3674 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3676 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3677 Definition of these two macros are corrected by adding
3678 matchine right paren.
3680 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3682 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3684 2004-04-12 Roger Sayle <roger@eyesopen.com>
3686 * config/i386/i386.c (output_387_reg_move): New function.
3687 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3688 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3689 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3690 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3691 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3693 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3695 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3697 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3698 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3699 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3700 Use skip_simple_arithmetic to find SAVE_EXPR.
3701 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3702 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3703 Properly chain multiple pointers.
3704 (copy_tree_r): Copy a TYPE_DECL.
3705 * tree.c (variably_modified_type_p): Add some missing tests and
3706 make some other minor changes.
3707 * tree.h (force_type_save_exprs): New declaration.
3709 2004-04-12 Roger Sayle <roger@eyesopen.com>
3711 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3712 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3713 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3714 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3715 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3716 x%-1 into 0 (or x&0 if x has side-effects).
3718 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3720 * config/rs6000/rs6000.md: Document why a pattern is not
3723 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3724 of floats on the E500.
3725 (branch_positive_comparison_operator): Do not allow NE even on the
3728 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3730 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3731 in_text_unlikely_section to in_unlikely_text_section.
3733 2004-04-11 Roger Sayle <roger@eyesopen.com>
3735 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3736 calling convention to allow a NULL_TREE to be returned. Factor
3737 sanity checks from callers, return NULL_TREE when appropriate.
3738 (fold): Handle COMPOUND_EXPR operands of binary expressions
3739 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3740 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3741 calls to fold_binary_op_with_conditional_arg.
3743 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3745 * config/mips/iris5.h (current_section_flags): Add
3746 in_unlikely_executed_text and default case.
3748 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3750 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3751 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3752 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3753 HAVE_return and place it around the place where it is needed.
3755 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3757 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3758 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3759 and NORMAL_TEXT_SECTION_NAME.
3760 (unlikely_text_section): Check targetm.have_named_sections
3761 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3762 instead of SECTION_FORMAT_STRING.
3763 * config/mips/iris5.h (current_section_name): Add
3764 in_unlikely_executed_text case and move the abort into the switch.
3765 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3766 (NORMAL_TEXT_SECTION_NAME): Remove.
3767 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3768 (SECTION_FORMAT_STRING): Remove.
3769 * defaults.h (SECTION_FORMAT_STRING): Remove.
3770 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3771 (SECTION_FORMAT_STRING): Remove.
3773 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3775 * c-typeck.c (common_type): Prefer long long to long when same
3778 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3781 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3783 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3784 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3786 2004-04-09 Roger Sayle <roger@eyesopen.com>
3788 * simplify-rtx.c (mode_signbit_p): New function to check whether
3789 an RTX is an immediate constant that represents the most significant
3790 bit of a given machine mode.
3791 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3793 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3794 when C2 is the sign bit.
3795 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3796 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3799 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3801 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3804 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3806 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3807 of TREE_READONLY for types.
3809 2004-04-09 Caroline Tice <ctice@apple.com>
3811 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3812 (struct basic_block_def): Add new field, partition.
3813 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3815 (partition_hot_cold_basic_blocks): Add extern function
3817 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3819 (N_ROUNDS): Increase the maximum number of rounds by 1.
3820 (branch_threshold): Add array value for new round.
3821 (exec_threshold): Add array value for new round.
3822 (push_to_next_round_p): New function.
3823 (add_unlikely_executed_notes): New function.
3824 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3825 (mark_bb_for_unlikely_executed_section): New function.
3826 (add_labels_and_missing_jumps): New function.
3827 (add_reg_crossing_jump_notes): New function.
3828 (fix_up_fall_thru_edges): New function.
3829 (find_jump_block): New function.
3830 (fix_crossing_conditional_branches): New function.
3831 (fix_crossing_unconditional_branches): New function.
3832 (fix_edges_for_rarely_executed_code): New function.
3833 (partition_hot_cold_basic_blocks): New function.
3834 (find_traces): Add an extra round for partitioning hot/cold
3836 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3837 and only cold blocks, into the last (extra) round of collecting traces.
3838 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3839 over crossing edges.
3840 (bb_to_key): Add code to correctly identify cold blocks when
3842 (connect_traces): Modify to connect all the non-cold traces first, then
3843 go back and connect up all the cold traces.
3844 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3845 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3846 entry and exit blocks.
3847 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3848 if we are doing hot/cold partitioning.
3849 * cfgcleanup.c (cfglayout.h): Add new include statement.
3850 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3851 that cross section boundaries.
3852 (try_forward_edges): Likewise.
3853 (merge_blocks_move_predecessor_nojumps): Likewise.
3854 (merge_blocks_move_successor_nojumps): Likewise.
3855 (merge_blocks_move): Likewise.
3856 (try_crossjump_to_edge): Modify to not attempt after we have done
3857 the block partitioning.
3858 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3859 cross section boundaries.
3860 (try_optimize_cfg): Likewise.
3861 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3862 jumps that cross section boundaries.
3863 * cfglayout.c (flags.h): Add new include statement.
3864 (update_unlikely_executed_notes): New function.
3865 (fixup_reorder_chain): Add code so when a new jumping basic block is
3866 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3867 updated appropriately.
3868 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3869 introduced by this optimization.
3870 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3871 extern function declaration.
3872 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3873 list of notes that can be deleted.
3874 (create_basic_block_structure): Add initialization for partition field.
3875 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3877 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3878 cross section boundaries.
3879 (commit_one_edge_insertion): Add code so newly created basic block
3880 ends up in correct (hot or cold) section. Modify to disallow
3881 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3882 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3883 crosses section boundaries.
3884 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3885 cross section boundaries.
3886 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3887 ends up in correct section, with correct notes attached.
3888 * common.opt (freorder-blocks-and-partition): Add new flag for this
3890 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3891 the end of functions are written into the correct (hot or cold)
3893 (dbx_source_file): Add code so writing debug file information
3894 doesn't incorrectly change sections.
3895 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3896 in partitioning hot/cold basic blocks into separate sections.
3897 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3898 section partitioning.
3899 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3900 conditional branches can span all of memory.
3901 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3902 unconditional branches can span all of memory.
3903 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3904 (final_scan_insn): Add code to check for NOTE instruction indicating
3905 whether basic block belongs in hot or cold section, and to make sure
3906 the current basic block is being written to the appropriate section.
3907 Also added code to ensure that jump table basic blocks end up in the
3909 * flags.h (flag_reorder_blocks_and_partition): New flag.
3910 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3911 one of the branches has a jump that crosses between sections.
3912 (find_if_case_2): Likewise.
3913 (ifcvt): Modify to not attempt to mark loop exit edges after
3914 hot/cold partitioning has occurred.
3915 * opts.c (decode_options): Code to handle new flag,
3916 flag_reorder_blocks_and_partition; also to turn it off if
3917 flag_exceptions is on.
3918 (common_handle_option): Code to handle new flag,
3919 flag_reorder_blocks_and_partition.
3920 * output.h (unlikely_text_section): New extern function declaration.
3921 (in_unlikely_text_section): New extern function declaration.
3922 * passes.c (rest_of_handle_stack_regs): Add
3923 flag_reorder_blocks_and_partition as an 'or' condition for calling
3924 reorder_basic_blocks.
3925 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3926 as an 'or' condition for calling reorder_basic_blocks.
3927 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3928 * print-rtl.c (print_rtx): Add code for handling new note,
3929 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3930 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3931 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3932 cross between section boundaries.
3933 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3934 indicating the basic block containing it belongs in the cold section.
3935 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3936 between hot and cold sections.
3937 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3938 initialize this flag, and to tie it to the command-line option
3939 freorder-blocks-and-partition.
3940 * varasm.c (cfglayout.h): Add new include statement.
3941 (unlikely_section_label_printed): New global variable, used for
3942 determining when to output section name labels for cold sections.
3943 (in_section): Add in_unlikely_executed_text to enum data structure.
3944 (text_section): Modify code to use SECTION_FORMAT_STRING and
3945 NORMAL_TEXT_SECTION_NAME macros.
3946 (unlikely_text_section): New function.
3947 (in_unlikely_text_section): New function.
3948 (function_section): Add code to make sure beginning of function is
3949 written into correct section (hot or cold).
3950 (assemble_start_function): Add code to make sure stuff is written to
3951 the correct section.
3952 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3953 to an if statement that was checking 'in_text_section'.
3954 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3955 condition to an if statement that was checking 'in_text_section'.
3956 (default_section_type_flags_1): Add check: if in cold section
3957 flags = SECTION_CODE.
3958 * config/darwin.c (darwin_asm_named_section): Modify to use
3959 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3960 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3961 specifically for the i386.
3962 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3963 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3964 text string to something more informative.
3965 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3966 (SECTION_FORMAT_STRING): Add new definition.
3967 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3968 '!in_unlikely_text_section' as an 'and' condition to an if statement
3969 that was already checking '!in_text_section'.
3970 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3971 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3972 sure these are properly defined for linux on ppc.
3973 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3975 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3977 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3978 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3981 2004-04-08 Roger Sayle <roger@eyesopen.com>
3983 * function.c (gen_mem_addressof): When changing the RTX from a REG
3984 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3986 2004-04-08 Roger Sayle <roger@eyesopen.com>
3989 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3990 truncxfdf2_noop): Provide dummy "fmov" implementations.
3992 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3994 * gcc.c (default_compilers): Add missing initializers.
3996 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3997 Return 1 if file was successfully mapped.
3999 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4004 * doc/invoke.texi (Precompiled Headers): Suggest -o
4005 to put an output file in a particular place. Be more detailed
4006 about which options affect PCH validity and which options
4008 * c-pch.c (pch_matching): New.
4010 (struct c_pch_validity): New field 'match'.
4011 (pch_init): Handle pch_matching.
4012 (c_common_valid_pch): Check pch_matching.
4014 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4016 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4018 * doc/invoke.texi (Precompiled Headers): Warn about known
4021 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4024 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4025 to 1 if ASM_OUTPUT_DEF is defined.
4026 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4027 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4028 Set to non-zero iff not a one_only decl.
4030 2004-04-08 Paul Brook <paul@codesourcery.com>
4032 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4034 2004-04-08 Paul Brook <paul@codesourcery.com>
4036 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4037 PROMOTE_FOR_CALL_ONLY.
4038 * config/arm/arm-protos.h (arm_function_value): Declare.
4039 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4040 (TARGET_PROMOTE_PROTOTYPES): Return false.
4041 (arm_function_value): New function.
4042 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4043 (FUNCTION_VALUE): Call arm_function_value.
4044 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4045 (PROMOTE_FUNCTION_MODE): ... to this.
4046 (PROMOTE_FOR_CALL_ONLY): Remove.
4047 * config/mmix/mmix.h: Likewise.
4048 * config/s390/s390.h: Likewise.
4049 * config/sparc/sparc.h: Likewise.
4050 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4051 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4052 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4053 (PROMOTE_FOR_CALL_ONLY): Remove.
4055 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4058 * ada/5rosinte.adb: Remove fake mprotect() body.
4059 * ada/5rosinte.ads: Add SA_SIGINFO.
4060 * ada/5rtpopsp.adb: Rewrite to use new interface.
4061 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4062 is tested before more complex ones which mix UNIX and embedded
4063 systems in the conditional.
4065 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4068 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4069 filenames which end in .exe or have versioning suffixes like VMS.
4071 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4074 * config/darwin.c (darwin_encode_section_info): When the decl has
4075 a DECL_INITIAL, it is only defined also when it is not a common.
4077 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4079 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4080 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4082 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4084 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4085 global register variables.
4087 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4090 rpc_xdr_lvalue_cast_b): New fixes.
4091 * fixinc/fixincl.x: Regenerate.
4092 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4094 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4096 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4097 to power4 and power5 entries.
4099 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4101 * c-common.h (pending_lang_change): Mark for PCH.
4103 2004-04-07 Caroline Tice <ctice@apple.com>
4105 * gcc.c (main): Move 'break' in main loops (on an error)
4106 to wait until error processing has occurred.
4108 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4110 * config.gcc: Stop changing enable_threads midstream.
4111 Replace uses of enable_threads_flag with enable_threads.
4112 * configure.ac: Replace uses of enable_threads_flag with
4113 enable_threads. Improve autoconf quotation in one place.
4114 * configure: Regenerate.
4116 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4118 * builtins.c: Implement support for sincos function.
4119 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4121 (expand_builtin_mathfn_3): New function.
4122 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4123 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4124 flag_unsafe_math_optimization is set.
4126 * optabs.h (enum optab_index): Add new OTI_sincos.
4127 (sincos_optab): Define corresponding macro.
4129 * optabs.c (init_optabs): Initialize sincos_optab.
4130 (expand_twoval_unop): New function.
4132 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4135 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4136 and UNSPEC_SINCOS_SIN.
4138 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4139 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4140 built-ins as inline x87 intrinsics. Define splits for
4141 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4142 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4144 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4145 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4147 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4150 2004-04-06 Devang Patel <dpatel@apple.com>
4153 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4155 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4157 * doc/install.texi: Update HP-UX 11 installation procedure.
4159 2004-04-06 Paul Brook <paul@codesourcery.com>
4161 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4163 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4165 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4166 when the TLS address is generated by a function call.
4167 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4168 (tls_local_dynamic): Likewise.
4170 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4172 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4175 2004-04-05 Caroline Tice <ctice@apple.com>
4177 * gcc.c (combine_flag): New global variable, for new driver option.
4178 (struct compiler): Add two new fields, to be used when
4179 combining multiple input files in a single pass (IMA).
4180 (default_compilers): Add values for the new fields to all
4181 compiler entries. Modify the "@c" compiler entry for doing IMA
4182 properly with "-save-temps" and the "combine" flag.
4183 (option_map): Add new driver option, "--combine", to tell driver
4184 to pass multiple input files to compiler at one time.
4185 (have_o_argbuf_index): New global variable.
4186 (store_arg): Modify to assign value to have_o_argbuf_index.
4187 (struct infile): Add three new fields, to help with IMA.
4188 (display_help): Add help for new "combine" option.
4189 (process_command): Remove local variable have_o; add code to check
4190 for new "combine" option; remove assignment to combine_inputs.
4191 (do_spec_1): Modify to deal with IMA better.
4192 (main): Make variable 'lang_n_infiles' local to entire function
4193 rather than to a single block. Use flag combine_flag to
4194 determine whether to do IMA or not; Modify loop initializing
4195 infiles to deal properly with linker files.
4196 Add code for doing preprocessing in presence of
4197 IMA with "-save-temps" flag. Modify "main" loop to handle
4198 multiple input files, in multiple languages, with or without
4199 preprocessing, gracefully.
4200 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4201 re-set it to same directory it's previously been set to (avoid
4202 irritating, meaningless warning messages when doing IMA with
4204 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4205 remove documentation about IMA that is no longer accurate; Add
4206 documentation explaining what "-combine" does.
4207 * ada/lang-specs.h: Add initialization values for new fields in
4209 * cp/lang-specs.h: Likewise.
4210 * f/lang-specs.h: Likewise.
4211 * java/lang-specs.h: Likewise.
4212 * objc/lang-specs.h: Likewise.
4213 * treelang/lang-specs.h: Likewise.
4215 2004-04-05 David Edelsohn
4217 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4220 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4221 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4223 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4224 * pa.md: Use replace_equiv_address to retain the attributes of the
4225 memory operands used in the split and peephole2 patterns for optimizing
4226 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4228 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4232 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4233 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4235 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4237 * print-tree.c (print_node): Properly handle side-effects, readonly,
4239 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4240 and TREE_CONSTANT if not a type.
4241 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4242 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4243 (NON_TYPE_CHECK): New macro.
4244 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4246 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4248 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4249 to DWARF2_DEBUG unconditionally.
4250 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4252 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4253 Nathanael Nerode <neroden@gcc.gnu.org>
4256 * config.host: Set the shell variable host_can_use_collect2.
4257 Set it to yes by default, and to no for alpha*-dec-*vms*,
4258 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4259 * configure.ac: Set and substitute the shell variable collect2.
4260 Give an error if use_collect2 is yes and host_can_use_collect2 is
4262 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4263 uses. Initialize to @collect2@.
4264 (STAGESTUFF): Remove $(USE_COLLECT2).
4265 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4266 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4267 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4268 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4269 * configure: Regenerate.
4271 2004-04-04 Roger Sayle <roger@eyesopen.com>
4273 * simplify-rtx.c (simplify_binary_operation): Constant fold
4274 DIV, MOD, UDIV and UMOD using div_and_round_double.
4276 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4279 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4282 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4284 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4287 2004-04-04 Roger Sayle <roger@eyesopen.com>
4289 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4290 updating the REG_EQUAL note on an insn's libcall_insn.
4292 2004-04-04 Roger Sayle <roger@eyesopen.com>
4294 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4296 2004-04-03 Roger Sayle <roger@eyesopen.com>
4298 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4299 with reorder_operands_p.
4301 2004-04-03 Jan Hubicka <jh@suse.cz>
4303 * md.texi (vec_set, vec_extract, vec_init): Document.
4305 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4307 * opts.c (decode_options): Do function inlining with very small
4308 max-inline-insns-* parameters when optimizing for size.
4310 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4312 * config/i386/i386.h (TARGET_NOCONA): New macro.
4313 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4314 (processor_type): Add PROCESSOR_NOCONA.
4316 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4318 * config/i386/i386.c (nocona_cost): New variable.
4319 (m_NOCONA): New macro.
4320 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4321 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4322 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4323 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4324 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4325 x86_decompose_lea, x86_arch_always_fancy_math_387,
4326 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4327 x86_ext_80387_constants, x86_four_jump_limit):
4328 (override_options): Add nocona_cost to processor_target_table.
4329 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4330 (incdec_operand): Prevent inc/dec generation for Nocona too.
4331 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4333 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4335 * rtlanal.c (find_reg_note): Manually
4338 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4340 * genemit.c (gen_split): Change prototype of generated code.
4341 * genrecog.c (write_action): Adjust prototype for and calls to
4343 * gensupport.c (struct queue_elem): Add split field.
4344 (queue_pattern): Return a value. Clear the split field.
4345 (process_rtx): Maintain an association between an insn and the
4346 split generated from it for a define_insn_and_split.
4347 (process_one_cond_exec): Generate a new split for a
4348 define_insn_and_split.
4349 * config/arm/arm-protos.h (arm_split_constant): Add insn
4351 (emit_constant_insn): New function.
4352 (arm_gen_constant): Use it.
4353 * config/arm/arm.md: Adjust calls to arm_split_constant.
4355 2004-04-02 Jan Hubicka <jh@suse.cz>
4357 * cgraph.c: Add overall comment.
4358 (cgraph_inline_hash): New global variable.
4359 (cgraph_create_node): Break out from ...
4360 (cgraph_node): ... here.
4361 (cgraph_edge): New function.
4362 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4363 (cgraph_remove_edge): Accept edge, intead of source and destination.
4364 (cgraph_redirect_edge_callee): New.
4365 (cgraph_remove_node): Update all new datastructures.
4366 (cgraph_record_call, cgraph_remove_call): Kill.
4367 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4368 (dump_cgraph): ... here.
4369 (cgraph_function_possibly_inlined_p): Use new hashtable.
4370 (cgraph_clone_edge, cgraph_clone_node): New.
4371 * cgraph.h: Include hashtab.h
4372 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4373 fields, add inlined_to pointer.
4374 (cgraph_node): Add pointer to next_clone.
4375 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4376 (cgraph_remove_call, cgraph_record_call): Kill.
4377 (cgraph_inline_hash): Declare.
4378 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4379 cgraph_redirect_edge_callee): Declare.
4380 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4381 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4382 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4383 * cgraphunit.c: Add overall comment.
4384 (cgraph_optimize_function): Kill.
4385 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4386 (cgraph_finalize_function): Update call of cgraph_remove_node
4387 (record_call_1): Record call sites.
4388 (cgraph_create_edges): Accept node instead of decl argument.
4389 (error_found): New static variable.
4390 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4391 (cgraph_analyze_function): Update for new datastructures.
4392 (cgraph_finalize_compilation_unit): Plug memory leak.
4393 (cgraph_optimize_function): Kill.
4394 (cgraph_expand_function): Do not use cgraph_optimize_function.
4395 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4396 cgraph_inlined_callees): Kill.
4397 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4399 (estimate_growth): Simplify.
4400 (cgraph_clone_inlined_nodes): New function.
4401 (cgraph_mark_inline_edge): Re-implement.
4402 (cgraph_mark_inline): Likewise.
4403 (cgraph_check_inline_limits): Simplify.
4404 (cgraph_recursive_inlining_p): New.
4405 (update_callee_keys): Break out from ...
4406 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4407 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4409 (cgraph_expand_all_functions): Remove inline clones from the ordered
4411 (cgraph_preserve_function_body_p): New predicate.
4412 (cgraph_optimize): Verify cgraph.
4413 * function.h (struct function): Add fields saved_tree/saved_args.
4414 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4415 * toplev.c (rest_of_compilation): Do not free cfun.
4416 * tree-inline.c: Include function.h
4417 (struct inline_data): Add saving_p field; replace decl/current_decl by
4419 (insert_decl_map): New function.
4420 (copy_body_r): Handle saving; update cgraph datastructure.
4421 (copy_body): Handle recursive inlining.
4422 (initialize_inlined_parameters): Likewise.
4423 (expand_call_inline): Propagate node attributes; update cgraph.
4424 (optimize_inline_calls): Verify that datastructure still match.
4425 (save_body): New function.
4426 * tree-inline.h (save_body): New.
4427 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4428 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4429 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4431 2004-04-01 Serge Belyshev <1319@bot.ru>
4434 * config/i386/i386.md: fix source operand constraints in
4435 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4437 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4439 * fold-const.c (folda): Preserve types of comparisons.
4441 2004-04-01 Richard Henderson <rth@redhat.com>
4443 * toplev.c (backend_init): Move init_optimization_passes call ...
4444 (lang_dependent_init): ... here.
4446 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4447 Jakub Jelinek <jakub@redhat.com>
4449 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4450 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4451 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4452 * configure: Rebuilt.
4453 * config.in: Rebuilt.
4454 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4455 (stage2-start, stage3-start, stage4-start): Likewise.
4456 (stageprofile-start, stagefeedback-start): Likewise.
4458 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4460 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4461 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4462 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4463 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4464 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4465 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4466 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4467 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4468 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4469 * config/sparc/t-linux: Removed.
4471 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4474 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4475 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4477 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4479 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4480 * stor-layout.c (layout_decl): Likewise.
4481 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4482 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4483 * print-tree.c (print_node): Handle various used of unsigned_flag.
4484 * tree.def (BIT_FIELD_REF): Update comment.
4485 * tree.h (TREE_UNSIGNED): Deleted.
4486 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4488 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4490 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4491 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4492 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4493 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4494 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4495 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4496 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4497 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4498 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4499 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4500 REAL_TYPE, not INTEGER_TYPE.
4501 (layout_type, case VECTOR_TYPE): Simplify code.
4502 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4503 * tree.h: Update comments.
4504 (STRIP_NOPS): Use TYPE_UNSIGNED.
4505 (TYPE_UNSIGNED): New macro.
4506 (TYPE_TRAP_SIGNED): Remove now redundant check.
4507 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4509 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4511 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4513 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4515 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4516 Add darwin-fpsave.asm, darwin-vecsave.asm,
4517 and darwin-world.asm.
4518 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4519 as the asm files contain altivec instructions.
4520 * config/rs6000/darwin-fpsave.asm: New file.
4521 * config/rs6000/darwin-vecsave.asm: New file.
4522 * config/rs6000/darwin-world.asm: New file.
4524 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4526 * gengtype-yacc.y (option, stringseq): Add missing
4527 terminating semicolon.
4529 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4531 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4532 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4533 tls_dtprel_ha_32, tls_dtprel_ha_64,
4534 tls_dtprel_lo_32, tls_dtprel_lo_64,
4535 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4536 tls_tprel_ha_32, tls_tprel_ha_64,
4537 tls_tprel_lo_32, tls_tprel_lo_64,
4538 tls_got_tprel_32, tls_got_tprel_64,
4539 tls_tls_32, tls_tls_64): Replace register_operand with
4542 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4544 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4545 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4546 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4547 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4548 *ctrdi_internal6): Replace register_operand with
4549 nonimmediate_operand.
4551 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4553 * fold-const.c (fold): Reassociate multiply expression
4554 with an adjacent non-multiply expression to use
4555 architecture's multiply-add instruction.
4557 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4559 * gengtype.c (create_option): New function.
4560 * gengtype.h: Prototype it.
4561 * gengtype-yacc.y (stringseq): New rule.
4562 (option): Use create_option. Add new bare ID production. Use
4563 stringseq, not STRING directly.
4565 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4566 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4567 * varray.h, config/alpha/alpha.c:
4568 Use new shorter form of GTY markers.
4570 * doc/gty.texi: Rewrite.
4572 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4574 * config/darwin.c (machopic_function_base_name):
4575 Remove current_name and getting the name of the
4578 2004-03-30 Nick Clifton <nickc@redhat.com>
4580 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4581 range, and increase the forward branch range, to allow for
4582 the fact that the PC will be off by 4.
4584 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4586 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4588 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4590 * config/rs6000/rs6000.c (output_vec_const_move):
4591 Find all cases of EASY_VECTOR_15_ADD_SELF.
4592 (easy_vector_constant_add_self): Accept
4593 all vector constant loadable by vsplt* and vadd*.
4594 (easy_vector_same): Use easy_vector_splat_const.
4595 (easy_vector_const): Use easy_vector_splat_const.
4596 (easy_vector_splat_const): New function.
4597 (gen_easy_vector_constant_add_self): New function.
4599 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4602 * config/rs6000/altivec.md (movv4si splitter): Change to
4603 emit move insn with halfed vector constant.
4604 (*movv8hi splitter): Likewise.
4605 (*movv16qi splitter): Likewise.
4607 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4610 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4611 Allow any offset to argument pointer in no-strict case.
4613 2004-03-30 Jan Hubicka <jh@suse.cz>
4615 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4616 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4617 dump file in non-unit-at-a-time mode.
4619 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4621 * config/cris/cris.h: Correct #ifdef to test for
4622 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4623 HAVE_AS_MUL_BUG_ABORT_OPTION.
4625 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4628 the address inside the old RTL.
4630 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4632 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4633 (struct c_binding, struct c_scope): Add chain_next
4634 attributes to GTY markers.
4635 (struct lang_identifier, struct lang_tree_node): Define
4637 * c-tree.h: ... not here. No longer need to declare struct
4638 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4639 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4640 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4643 * c-decl.c (get_parm_info): If error_mark_node is encountered
4644 in the bindings chain, unbind and discard it; don't abort.
4646 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4647 Dorit Naishlos <dorit@il.ibm.com>
4649 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4650 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4652 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4654 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4656 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4657 (m68hc11_attribute_table): New attribute "page0" to mark a global
4658 variable as being allocated from within page0 section.
4659 (m68hc11_encode_label): New function.
4660 (m68hc11_strip_name_encoding): New function.
4661 (m68hc11_page0_symbol_p): New function.
4662 (m68hc11_indirect_p): Accept global variables marked in page0.
4663 (m68hc11_encode_section_info): Lookup "page0" attribute.
4665 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4666 represents access to page0 variables.
4668 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4669 ("*logicalsi3_silshl16_zext"): Likewise.
4670 ("*ashldi3_const32"): Likewise.
4671 (peephole2 ashift): Likewise.
4673 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4675 * c-tree.h (C_DECL_REGISTER): New.
4676 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4677 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4678 (build_array_ref, c_mark_addressable): Set and use it.
4679 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4680 Allow structures with volatile fields to be declared register.
4681 Don't check TREE_ADDRESSABLE before warning about taking address
4683 * c-decl.c (finish_decl): Don't allow structures with volatile
4684 fields to be placed in named register.
4685 * doc/trouble.texi: Remove reference to structures with volatile
4686 fields in registers.
4688 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4690 * function.c (thread_prologue_and_epilogue): Move
4691 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4692 before the epilogue.
4694 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4696 * expr.c (store_constructor): Use gen_int_mode to correctly
4697 sign-extend CONST_INT value.
4699 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4702 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4703 * doc/extend.texi: Likewise.
4705 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4707 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4708 with TYPE_ORIG_SIZE_TYPE.
4710 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4713 * c-typeck.c (build_binary_op): Do not allow comparisons of
4716 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4718 * config.gcc: Remove sparc-tti-*.
4719 * config/sparc/pbd.h: Delete.
4721 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4722 * config/sparc/aout.h: Likewise.
4724 * config/sparc/sparc.h: Remove if 0'd code.
4725 * config/sparc/sparc.md (call): Remove if 0'd code.
4726 (call_value): Likewise.
4727 (nonlocal_goto): Likewise.
4728 (unimp_insn): Delete.
4730 2004-03-25 Roger Sayle <roger@eyesopen.com>
4732 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4733 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4735 2004-03-25 Richard Henderson <rth@redhat.com>
4738 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4741 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4743 * builtins.c (fold_builtin): Fix error in last change.
4745 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.h: Formatting fix.
4749 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4751 * builtins.def: Add ctype builtins.
4752 * doc/extend.texi: Likewise.
4754 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4756 * builtins.c (fold_builtin): Add new builtin optimizations for
4758 * fold-const.c (fold): Likewise.
4760 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4762 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4763 (rs6000_sched_groups): New variable.
4764 (processor_target_table): Add power5.
4765 (rs6000_override_options): Set rs6000_sched_insert_nops,
4766 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4767 from rs6000_sched_groups.
4768 (output_cbranch): Use rs6000_always_hint.
4769 (rs6000_variable_issue): Use rs6000_sched_groups.
4770 (rs6000_adjust_cost): Add CPU_POWER5.
4771 (is_microcoded_insn): Use rs6000_sched_groups.
4772 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4773 Return 2 for POWER5 cracked instructions.
4774 (is_cracked_insn): Use rs6000_sched_groups.
4775 (is_branch_slot_insn): Use rs6000_sched_groups.
4776 (rs6000_issue_rate): Add CPU_POWER5.
4777 (rs6000_sched_finish): Use rs6000_sched_groups.
4778 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4779 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4780 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4781 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4782 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4783 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4784 * config/rs6000/power5.md: New file.
4785 * doc/invoke.texi: Add power5 option.
4787 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4789 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4790 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4791 * doc/invoke.texi: Fix a typo.
4793 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4795 PR optimization/9707.
4796 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4797 of recursing if both children are single-valued cases with no
4800 2004-03-25 Paul Brook <paul@codesourcery.com>
4802 * config/arm/arm.c (vfp_print_multi): Remove.
4803 (arm_output_fldmx): New function.
4804 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4805 (arm_expand_prologue): Update to match.
4806 (arm_get_vfp_saved_size): New Function.
4807 (arm_get_frame_offsets): Use it.
4808 (arm_output_epilogue): Use new functions.
4810 2004-03-24 Richard Henderson <rth@redhat.com>
4812 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4813 (reg_known_value, reg_known_value_size): Likewise; make static.
4814 (reg_known_equiv_p): Make static.
4815 (clear_reg_alias_info): Update for new indexing.
4816 (get_reg_known_value, set_reg_known_value): New.
4817 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4818 (canon_rtx): Use them.
4819 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4820 Don't play queer offsetting games with reg_known_value and
4822 (end_alias_analysis): Free reg_known_value with gc.
4823 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4824 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4825 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4828 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4830 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4831 config/i386/mmintrin.h: Update copyright.
4833 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4835 * configure.ac: Add --enable-werror-always (for top level bootstrap
4837 * configure: Regenerate.
4839 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4841 * objc/objc-act.c (objc_comptypes): Treat comparisons
4842 between 'Class' and '<class> *' as explicitly invalid.
4844 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4846 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4847 (-fprofile-values): Add enabled with profile-{generate,use}.
4849 (-ftracer): Add enabled with profile-use.
4850 (-funit-at-a-time): Add enabled at -O2,-O3.
4851 (-funroll-loops): Add enabled with profile-use.
4852 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4853 (max-gcse-passes): Mention default.
4854 (max-cse-path-length): Mention default.
4856 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4858 * Makefile.in (STRICT2_WARN): Reorder.
4859 * configure.ac: Check for -Wold-style-definition, and use it
4860 in strict1_warn if it's available.
4861 * configure: Regnerate.
4863 2004-03-24 Paul Brook <paul@nowt.org>
4865 * config.gcc <arm>: Add --with-abi=
4866 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4867 thumb_far_jump_used): Remove prototypes.
4868 (arm_needs_doubleword_align): Add prototype.
4869 (thumb_compute_initial_elimination_offset): Ditto.
4870 * config/arm/arm.c (arm_get_frame_offsets): New function.
4871 (use_return_insn, output_return_instruction, arm_output_epilogue,
4872 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4873 arm_expand_prologue, thumb_expand_epilogue): Use it.
4874 (arm_abi, target_abi_name, all_arm_abis): New variables.
4875 (arm_override_options): Set them. Set structure padding for AAPCS.
4876 (arm_return_in_memory): Update ABI check.
4877 (arm_init_cumulative_args): Initialize can_split.
4878 (arm_needs_doubleword_align): New function.
4879 (arm_function_arg): Don't split args after pushing to stack. Handle
4880 doubleword/even reg alignment.
4881 (arm_va_arg): Handle all doubleword aligned args.
4882 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4884 (arm_compute_save_reg0_reg12_mask): Fix comment.
4885 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4886 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4887 value for alignment.
4888 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4890 (thumb_compute_initial_elimination_offset): New function.
4891 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4892 unneccessary rounding.
4893 * config/arm/arm.h (target_abi_name): Declare.
4894 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4895 arm_abi_type, ARM_DEFAULT_ABI): Define.
4896 (ARM_FLAG_ATPCS): Remove.
4897 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4898 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4899 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4900 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4901 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4902 Contitionalize on ABI, not CPU.
4903 (struct arm_stack_offsets): Define.
4904 (struct machine_function): Add stack_offsets. Remove frame_size.
4905 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4907 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4908 doubleword alignment.
4909 (THUMB_INITIAL_ELIMINATION_OFFSET,
4910 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4911 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4912 * config/arm/arm.md (align_8): Enable for all targets.
4913 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4914 (ARM_DEFAULT_ABI): Define.
4915 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4916 -mstructure-size-boundary.
4918 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4920 * configure.ac: Check for -Wno-variadic-macros; don't use
4921 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4922 and if it's available, use it. Also, clean up check for
4924 * configure: Regenerate.
4926 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4928 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4929 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4930 (MULTILIB_DEFAULTS): Use it.
4931 (MIPS_CPU_STRING_DEFAULT): Remove.
4932 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4933 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4934 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4935 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4936 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4937 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4938 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4941 2004-03-24 DJ Delorie <dj@redhat.com>
4942 Richard Sandiford <rsandifo@redhat.com>
4944 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4945 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4946 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4947 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4948 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4949 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4950 if TARGET_FIX_VR4122.
4951 * config/mips/mips.md (define_attr length): Account for nops inserted
4952 after macc and dmult when using -mfix-vr4122-bugs.
4953 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4954 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4955 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4956 * config/mips/vr4122-div.S: New file.
4957 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4959 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4961 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4962 (TARGET_MIPS4130): New macro.
4963 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4964 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4965 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4966 with PROCESSOR_R4130.
4967 * config/mips/mips.md (define_attr cpu): Add r4130.
4968 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4970 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4971 Richard Sandiford <rsandifo@redhat.com>
4973 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4975 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4977 PR preprocessor/14438
4978 * cpplib.c (do_pragma): Remove line_change call after pragma
4981 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4983 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4986 2004-03-23 Roger Sayle <roger@eyesopen.com>
4988 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4989 if flag_unsafe_math_optimizations.
4990 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4991 and TARGET_80387 expand using truncdfsf2_noop pattern.
4992 (truncxfsf2): Likewise using truncxfsf2_noop.
4993 (truncxfdf2): Likewise using truncxfdf2_noop.
4994 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4996 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4998 * hooks.c (hook_constcharptr_tree_null): New hook.
4999 * hooks.h (hook_constcharptr_tree_null): New prototype.
5000 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5001 * target.h (mangle_fundamental_type): New target hook.
5002 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5003 target hook at rs6000_mangle_fundamental_type.
5004 (rs6000_mangle_fundamental_type): New function.
5005 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5007 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5009 PR 12267, 12391, 12560, 13129, 14114, 14133
5010 * c-tree.h: Forward declare struct c_binding. Declare
5011 c_override_bindings_to_false. Update prototypes.
5012 (struct lang_identifier): Update comments. Change fields to be
5014 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5015 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5016 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5017 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5018 * c-common.h: Update prototypes.
5019 * c-decl.c (struct c_scope): Update commentary. Remove names,
5020 names_last, parms, parms_last, tags, and shadowed fields. Add
5021 bindings and depth fields.
5022 (scope_freelist): Move to more appropriate location.
5023 (c_print_identifier): Update for changes to struct lang_identifier.
5024 (objc_mark_locals_volatile): Update for new bindings structures.
5025 (global_bindings_p): Honor c_override_global_bindings_to_false.
5026 (pushlevel): Rename to push_scope; take no arguments; use the
5027 scope_freelist; initialize scope->depth and check for overflow.
5028 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5030 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5031 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5032 Improve some commentary. Adjust handling of forward parm decls.
5033 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5034 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5035 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5036 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5037 decls. Rewrite for new bindings structures. Improve commentary.
5038 Eliminate the copy_node call.
5039 (implicit_decl_warning): Use the "diag" idiom (as seen in
5040 locate_old_decl) to reduce code duplication; call locate_old_decl
5041 if appropriate. Relocate to remove need for forward declaration.
5042 (implicitly_declare): Adjust for new bindings structures. Kludge
5043 around Objective-C not-really-builtin functions.
5044 (undeclared_variable): Improve diagnostics. If current_function_decl
5045 is nonnull but current_function_scope is null, use current_scope.
5047 (lookup_tag): Adjust for new bindings structures. Kludge around
5048 Objective-C's tag declarations that wind up in the external scope.
5049 (lookup_name): Adjust for new bindings structures. Kludge around
5050 c-common.c's pseudo-typedefs that wind up in the external scope.
5051 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5052 second argument indicating the scope to examine; rewrite for
5053 new bindings structures.
5054 (c_init_decl_processing): Adjust for renamed functions. Do not
5055 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5056 First scope pushed is the external scope, not the global scope.
5057 (builtin_function): Use bind, not pushdecl. Adjust other bits
5058 for new data structures. Keep track of builtins that should be
5059 made visible automatically.
5060 (start_decl): Adjust diagnostics. Remove unnecessary call to
5062 (grokparms): Return 0 if arg_types is error_mark_node.
5063 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5064 reversed sense. Rewrite for new bindings structures. Do not
5065 leave any decls in the scope, to prevent pop_scope from doing
5066 contradictory things with them.
5067 (finish_struct, finish_enum): Remove redundant diagnostics.
5068 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5069 Mark location where -pedantic changes the meaning of the program.
5070 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5071 parameter decls into the function's scope structure using bind.
5072 Warn here about function definitions in the wrong style.
5074 (store_parm_decls): Correct the determination of whether a
5075 function was defined with a prototype.
5076 (c_write_global_declarations): Operate on all file decls and on
5077 the external scope. Split body of the loop to...
5078 (c_write_global_declarations_1): ... this new function, to avoid
5080 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5081 (make_scope, pop_scope, in_parm_level_p, set_block)
5082 (any_external_decl, record_external_decl, bind_label, getdecls)
5083 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5084 (c_reset_state): Delete.
5085 (visible_builtins, c_override_global_bindings_to_false)
5086 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5087 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5088 (external_scope, binding_freelist, bind, free_binding_and_advance)
5089 (push_file_scope, pop_file_scope): New.
5090 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5091 (define_label, c_make_fname_decl, finish_decl)
5092 (mark_forward_parm_decls, build_compound_literal)
5093 (grokdeclarator, start_function, check_for_loop_decls)
5094 (identifier_global_value, record_builtin_type): Minor adjustments
5095 for new bindings structures. Improve diagnostics and commentary.
5096 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5097 pushlevel/poplevel respectively.
5098 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5099 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5100 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5101 correct loop over multiple translation units; call fatal_error if
5102 requested to compile more than one file at once. (This disables
5103 IMA temporarily - an up-front error being preferable to a crash.)
5104 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5105 (all actions): Adjust calls to pushlevel/poplevel.
5106 (parsing_iso_function_signature): Delete.
5107 (extdef_1): Fold into extdef.
5108 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5109 warn here about function definitions in the wrong style.
5110 (after_tyle_declarator, parm_declarator_starttypename)
5111 (parm_declarator_nostarttypename, notype_declarator): Remove
5112 commented-out productions.
5113 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5114 an empty TREE_LIST node. Adjust calls to get_parm_info.
5115 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5116 to suppress -Wold-style-definition after this error.
5117 (c_parse_file): Don't clear the binding stack or call
5118 finish_fname_decls here. Correct comment.
5119 * c-typeck.c (same_translation_unit_p): Export.
5120 (common_type): Use c_override_global_bindings_to_false, not
5121 pushlevel/poplevel/declare_parm_level.
5122 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5123 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5124 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5125 * objc/objc-lang.c: Likewise.
5126 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5128 (OBJC_VOID_AT_END): Delete; replace all uses
5129 with void_list_node.
5130 (generate_forward_declaration_to_string_table): Delete.
5131 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5133 * coverage.c (create_coverage): Don't pushdecl anything.
5134 * langhooks.c (lhd_clear_binding_stack): Call
5135 lang_hooks.decls.poplevel, not poplevel.
5136 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5137 circular list rather than going into an infinite loop.
5139 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5141 * optabs.c (expand_binop): When synthesizing double word rotates
5142 from single word shifts, use a new register target if the provided
5143 target is not a REG already.
5145 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5147 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5148 * c-common.c (handle_mode_attribute): Add extra arg to
5149 build_pointer_type_for_mode and build_reference_type_for_mode.
5150 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5152 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5153 Chain pointers via TYPE_NEXT_PTR_TO.
5154 (build_reference_type_for_mode): Similarly.
5155 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5156 and build_reference_type_for_mode.
5157 (tree_check4_failed): New function.
5158 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5159 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5160 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5163 2004-03-23 Roger Sayle <roger@eyesopen.com>
5165 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5166 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5167 when both A and B are nonnegative.
5168 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5171 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5173 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5174 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5176 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5178 PR optimization/14669
5179 * fold-const.c (fold): Only unwiden integer comparisons for equality
5180 and inequality operators, or when the signedness doesn't change.
5182 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5184 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5185 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5186 * config/sparc/t-linux: New file.
5188 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5190 * gcse.c (can_assign_to_reg_p): New function, split out from...
5191 (want_to_gcse_p): ...here.
5192 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5195 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5197 * c-typeck.c (same_translation_unit_p): Fix pasto.
5199 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5201 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5202 (PARAM_MAX_SCHED_REGION_INSNS): New.
5203 * sched-rgn.c: Include params.h
5204 (MAX_RGN_BLOCKS): Delete.
5205 (MAX_RGN_INSNS): Delete.
5206 (too_large): Return bool. Convert to PARAM_VALUE.
5207 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5208 * doc/invoke.texi (param): Document max-sched-region-blocks and
5209 max-sched-region-insns.
5211 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5213 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5216 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5218 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5221 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5224 * c-decl.c (finish_struct): Change type of incorrect flexible array
5225 field into error_mark_node.
5227 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5230 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5231 who are not local for Darwin PIC.
5233 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5235 * regrename.c (regrename_optimize): Set regs_ever_live for all
5236 registers introduced as replacement.
5238 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5241 * expr.c (mark_queue): New function.
5242 (emit_insns_enqueued_after_mark): New function replacing
5243 emit_queue. Clear the body of emitted queued insns.
5244 (emit_queue): Call emit_insns_enqueued_after_mark.
5245 (store_expr): Mark the increment queue on entry. Emit
5246 only the incrementations queued when expanding the source.
5248 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5250 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5251 of top level bootstrap, and consistency). Reindent.
5252 * configure: Regenerate.
5254 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5256 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5257 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5260 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5263 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5266 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5268 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5269 to nonimmediate_operand.
5270 ("*doloop_di"): Likewise.
5272 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5274 * real.h (struct real_value): Use the same type for all
5275 bitfields. Rename exp to uexp.
5276 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5277 Adjust all uses of exp...
5278 * builtins.c: ... here, ...
5279 * emit-rtl.c: ... here, and ...
5280 * real.c: ... and here.
5282 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5284 * pretty-print.c (pp_base_maybe_space): New function.
5285 * pretty-print.h (pp_base_maybe_space): Declare.
5286 (pp_maybe_space): New macro.
5288 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5290 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5292 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5294 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5295 of using register multiplication cost.
5296 (expand_mult): Adapt choose_mult_variant call.
5297 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5298 of MODE; pass appropriate cost bound. Adjust result when
5299 performing signed multiplication by a negative constant.
5300 Don't use intermediate modes larger than word_mode.
5302 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5304 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5305 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5306 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5307 * explow.c (expr_size): Likewise.
5308 * expr.h (placeholder_list, find_placeholder): Deleted.
5309 * expr.c (store_constructor): Likewise.
5310 (get_inner_reference): Likewise. Also don't call find_placeholder.
5311 (placeholder_list, find_placeholder): Deleted.
5312 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5313 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5314 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5315 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5316 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5318 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5319 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5320 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5321 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5322 Clean up by using first_rtl_op.
5323 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5324 (substitute_placeholder_in_expr): New function.
5325 * tree.def (WITH_RECORD_EXPR): Deleted.
5326 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5327 (substitute_placeholder_in_expr): New.
5329 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5331 * dojump.c (prefer_and_bit_test): Fix which part of
5332 the and_test is replaced.
5334 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5336 * frontends.texi: Add missing line.
5338 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5339 Chris Devers <cdevers@pobox.com>
5340 Joseph S. Myers <jsm@polyomino.org.uk>
5342 * doc/frontends.texi: Rewrite.
5343 * doc/gcc.texi: Update last modification date.
5345 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5347 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5348 message before redirecting the edge.
5350 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5354 * explow.c (force_not_mem): Set REG_POINTER flag according to
5356 * rtl.h (MEM_POINTER): New macro.
5357 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5360 2004-03-20 Roger Sayle <roger@eyesopen.com>
5363 * cse.c (fold_rtx): Avoid substituting constants into unary
5364 conversion operations.
5366 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5368 * fold-const.c (fold): Replace "expr" with "t".
5370 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5373 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5374 DECL_ORIGINAL_TYPE if there isn't one.
5376 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5378 * fold-const.c (fold): Replace "final_type" with "type".
5379 Remove variable "final_type".
5381 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5383 * fold-const.c (fold): Constify "type".
5384 Replace "TREE_TYPE (t)" with "type".
5386 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5388 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5389 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5390 via (*targetm.foo) () with targetm.foo ().
5392 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5395 * doc/install.texi: Add info directory category and entry.
5397 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5399 * fold-const.c (fold): Replace "t" with "tem" where it is used
5400 as a temporary variable. Remove "orig_t" and all of its uses.
5402 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5404 * fold-const.c (fold): Remove variable "invert".
5405 Move the handling of relational expressions that can be folded
5407 (fold_relational_const): ... here.
5408 (tree_expr_nonzero_p): New.
5410 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5413 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5416 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5418 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5419 (GTFILES): Add $(srcdir)/dojump.h.
5420 (gt-dojump.h): New dependency.
5421 * dojump.c (and_reg, and_test, shift_test): New static variables.
5422 (prefer_and_bit_test): New function.
5423 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5425 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5427 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5428 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5429 reorg.c, tree.h: Fix comment typos.
5431 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5433 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5434 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5435 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5436 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5437 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5438 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5441 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5443 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5444 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5445 always_inline attribute.
5446 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5447 Treat expansion as completed even if literal argument is
5448 invalid (so that other expansions are not tried in vain).
5450 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5452 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5455 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5457 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5459 (fold_abs_const): ... here.
5461 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5463 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5465 2004-03-19 Denis Chertykov <denisc@overta.ru>
5468 * config/avr/avr.md ("call_insn"): Handle explicit integer
5470 (call_value_insn): Likewise.
5472 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5474 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5476 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5478 * fold-const.c (negate_expr): Move the handling of constants
5480 (fold_negate_const): ... here.
5482 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5484 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5485 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5486 * tree.c (debug_no_type_hash): Deleted.
5487 (type_hash_canon): Abort if passed a variant.
5488 Check lang_hooks.types.hash_types.
5489 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5490 (build_array_type): Remove unnecessary allocation of pointer type.
5491 (build_complex_type): Properly qualify resulting type.
5493 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5495 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5497 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5499 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5500 (expand_mult): ...here.
5501 (extract_high_half): New, split out from expand_mult_highpart.
5502 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5503 (expand_highpart): Evaluate the cost of a shift/add sequence,
5504 then see if any of the specialized optabs are cheaper.
5506 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5508 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5510 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5512 * convert.c (convert_to_real): Add more math builtins.
5514 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5516 * convert.c (convert_to_real): Reformat using switch stmt.
5518 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5520 * c-common.c (pointer_int_sum): Do not complain about using
5521 pointers to pointers-to-members.
5523 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5525 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5526 have moved to the target hooks structure".
5528 2004-03-18 James E Wilson <wilson@specifixinc.com>
5530 * config/mips/mips.md (type): Split move into arith and fmove. Split
5531 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5532 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5534 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5536 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5537 rm7_fp_quick): Likewise.
5538 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5539 rm9k_fquick): Likewise.
5540 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5542 (ir_sr70_icmp): Delete.
5544 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5547 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5548 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5549 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5550 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5551 Protect with proper check.
5552 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5553 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5554 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5555 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5556 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5557 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5559 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5561 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5563 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5564 dest is set between beginning and current insn.
5566 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5568 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5569 visible "static" identifiers "extern" in a local scope.
5570 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5571 post-increments/decrements.
5573 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5575 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5576 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5577 (xtensa_va_start): Remove assignment to current_function_arg_words.
5579 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5581 * alias.c (record_set): Detect the case where a register is assigned
5582 a new value that has the same base term as the old one.
5584 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5586 * doloop.c: Removed.
5587 * loop-doloop.c: New file.
5588 * Makefile.in (doloop.o): Remove.
5589 (loop-doloop.o): New.
5590 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5591 * cfgloopanal.c (get_loop_level): New function.
5592 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5593 is leaved immediatelly.
5594 * loop.c (strength_reduce): Do not call doloop optimization.
5595 * loop.h (LOOP_BCT): Removed.
5596 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5597 (rest_of_handle_loop2): Call doloop_optimize_loops.
5598 (rest_of_compilation): Test for optimizations moved to
5599 rest_of_handle_loop2.
5601 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5603 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5605 (rs6000_emit_prologue): Ditto.
5606 (rs6000_emit_epilogue): Ditto.
5607 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5608 macro for mixed mode.
5610 2004-03-18 Jan Hubicka <jh@suse.cz>
5612 * predict.c (propagate_freq): Compute correctly frequency of
5615 2004-03-17 Eric Christopher <echristo@redhat.com>
5617 * builtins.c (apply_args_size): Use reg_raw_mode.
5618 (apply_result_size): Ditto.
5620 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5623 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5625 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5627 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5628 32-bit builds when defaulting to 32-bit.
5630 2004-03-17 Jan Hubicka <jh@suse.cz>
5632 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5635 2004-03-17 James E Wilson <wilson@specifixinc.com>
5637 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5638 (hazard_nop): Change type to nop.
5639 (type): Split arith into arith, shift, slt, clz. Delete darith.
5640 Fix all uses. Change arith to multi if more than one insn emitted.
5641 * config/mips/5400.md (ir_vr54_arith): Likewise.
5642 * config/mips/5500.md (ir_vr55_arith): Likewise.
5643 * config/mips/7000.md (rm7_int_other): Likewise.
5644 * config/mips/9000.md (rm9k_int): Likewise.
5645 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5647 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5649 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5650 to hold the subtype tree instead of recomputing it several times.
5652 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5654 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5656 * config/mn10300/mn10300.md (cc): Remove "invert".
5658 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5660 * builtins.c (integer_valued_real_p): Add builtin rint.
5661 (fold_builtin): Likewise.
5662 * convert.c (convert_to_real): Likewise.
5664 * convert.c (convert_to_real): Fix typos in `long double'
5667 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5670 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5671 generated COMPOUND_EXPRs.
5673 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5675 * config/h8300/t-rtems (h8300-*-rtems*): New.
5677 2004-03-16 Eric Christopher <echristo@redhat.com>
5679 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5681 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5683 * config/i386/i386-protos.h: Add a prototype for
5684 ix86_reverse_condition.
5685 * config/i386/i386.c (ix86_reverse_condition): New.
5686 * config/i386/i386.h (REVERSE_CONDITION): Use
5687 ix86_reverse_condition.
5688 * config/i386/i386.md: Use ix86_reverse_condition instead of
5691 2004-03-16 J. Brobecker <brobecker@gnat.com>
5693 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5695 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5698 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5700 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5702 * c-common.c (c_common_type_for_mode): Build vector types on
5704 (handle_mode_attribute): Deprecate using the mode attribute
5705 to create vector types. Fix indentation.
5706 (vector_type_node_list): Remove.
5707 (handle_vector_size_attribute): Create vector types on demand.
5708 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5709 * c-typeck.c (comptypes): Make vector types compatible if they
5710 have the same underlying mode.
5711 (convert_for_assignment): Use comptypes to convert between
5713 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5714 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5716 * tree.h: Remove vector types.
5717 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5718 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5719 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5720 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5721 * doc/extend.texi (Vector Types): Document how to use the
5722 vector_size attribute to create vectors, rather than mode.
5724 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5725 * config/i386/emmintrin.h: Likewise.
5726 * config/i386/mmintrin.h: Likewise.
5727 * config/i386/xmmintrin.h: Likewise.
5728 * config/sh/ushmedia.h: Likewise.
5730 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/freebsd-spec.h, config/arc/arc-protos.h,
5733 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5734 config/arm/linux-gas.h, config/arm/semi.h,
5735 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5736 config/ia64/freebsd.h, config/mips/7000.md,
5737 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5738 config/sparc/pbd.h: Update copyright.
5740 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5743 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5745 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5747 * combine.c (combine_simplify_rtx): Remove the "last"
5748 parameter and its documentation. Adjust recursive calls.
5749 (simplify_logical): Always perform the only simplification
5750 controlled by "last", if the simplified expression is
5752 (try_combine): Do not pass the "last" parameter to
5753 combine_simplify_rtx.
5755 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/mips.md (UNSPEC_GP): New constant.
5759 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5760 an UNSPEC instead of (reg $gp).
5761 (mips16_gp_pseudo_reg): Change accordingly.
5762 (print_operand): Print $gp directly when handling CONST_GP_P.
5764 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5766 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5767 * longlong.h: Make code 68060 clean when compiling for m68060.
5769 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5771 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5772 * doc/md.texi: Clarify description of "i" constraint.
5774 2004-03-15 James E Wilson <wilson@specifixinc.com>
5776 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5777 Split store into store, fpstore, fpidxstore. Fix all uses.
5778 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5780 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5781 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5782 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5783 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5784 ir_sr70_fstore): Likewise.
5786 2004-03-15 Richard Henderson <rth@redhat.com>
5789 * except.c (collect_one_action_chain): Record action for cleanup
5790 outer of exception spec.
5792 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5794 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5795 Fix the check for abort and only do the mmap if we can.
5797 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5799 * config/sparc/sparc.h: Rework comments about the code model
5800 in 64-bit environment and the mode 'Pmode'.
5801 * doc/invoke.texi (SPARC options): Rework description of the
5802 different code models supported in 64-bit environment.
5804 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5806 * defaults.h (REVERSIBLE_CC_MODE): Define.
5807 * jump.c (reversed_comparison_code_parts): Don't check if
5808 REVERSIBLE_CC_MODE is defined.
5810 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5812 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5813 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5814 hosthooks.h, params.h, ra-colorize.c, web.c,
5815 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5816 config/avr/avr-protos.h, config/avr/avr.md,
5817 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5818 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5819 config/i386/freebsd.h, config/i386/freebsd64.h,
5820 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5821 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5822 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5823 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5824 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5825 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5826 config/sparc/aout.h, config/sparc/freebsd.h,
5827 config/sparc/litecoff.h, config/vax/vax-protos.h,
5828 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5831 2004-03-15 Paul Brook <paul@codesourcery.com>
5833 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5835 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5837 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5838 (pp_c_cv_qualifier): Document.
5839 (pp_c_space_for_pointer_operator): Likewise.
5840 (pp_c_integer_constant): Likewise.
5841 (pp_c_identifier): Likewise.
5842 (pp_c_init_declarator): Don't print function body.
5844 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5846 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5847 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5848 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5849 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5850 wording and grammar.
5852 2004-03-14 Roger Sayle <roger@eyesopen.com>
5854 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5855 with lang_hooks.foo ().
5856 * builtins.c (expand_builtin_va_arg): Likewise.
5857 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5858 c_common_type_for_mode, c_common_nodes_and_builtins,
5859 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5860 * c-convert.c (convert): Likewise.
5861 * c-format.c (check_format_types): Likewise.
5862 * c-objc-common.c (c_tree_printer): Likewise.
5863 * c-typeck.c (build_unary_op, build_conditional_expr,
5864 build_binary_op): Likewise.
5865 * calls.c (try_to_integrate, expand_call,
5866 emit_library_call_value_1): Likewise.
5867 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5869 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5870 cgraph_expand_function): Likewise.
5871 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5872 * coverage.c (build_fn_info_type, build_ctr_info_type,
5873 build_gcov_info, create_coverage): Likewise.
5874 * dbxout.c (dbxout_init): Likewise.
5875 * diagnostic.c (diagnostic_report_current_function): Likewise.
5876 * dojump.c (do_jump): Likewise.
5877 * dwarf2out.c (dwarf2_name): Likewise.
5878 * except.c (init_eh): Likewise.
5879 * explow.c (expr_size, int_expr_size): Likewise.
5880 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5882 * expr.c (store_expr, store_constructor, safe_from_p,
5883 expand_expr_real, do_store_flag, try_casesi): Likewise.
5884 * function.c (push_function_context_to, pop_function_context_from,
5885 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5886 put_var_into_stack, allocate_struct_function, current_function_name):
5888 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5890 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5891 lhd_print_error_function): Likewise.
5892 * opts.c (handle_option, decode_options): Likewise.
5893 * passes.c (open_dump_file): Likewise.
5894 * print-tree.c (print_node): Likewise.
5895 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5896 expand_decl_cleanup, emit_case_nodes): Likewise.
5897 * stor-layout.c (variable_size): Likewise.
5898 * toplev.c (announce_function, wrapup_global_declarations,
5899 check_global_declarations, compile_file, default_tree_printer,
5900 process_options, lang_dependent_init, finalize): Likewise.
5901 * tree-dump.c (dequeue_and_dump): Likewise.
5902 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5903 initialize_inlined_parameters, declare_return_variable,
5904 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5905 walk_tree, copy_tree_r): Likewise.
5906 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5907 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5908 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5909 variably_modified_type_p, dump_tree_statistics): Likewise.
5910 * varasm.c (assemble_variable, compare_constant, copy_constant,
5911 force_const_mem, compute_reloc_for_constant, output_constant,
5912 output_addressed_constants, initializer_constant_valid_p): Likewise.
5914 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5916 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5918 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5920 * doc/install.texi: Reflect autoconf and automake version for
5921 libffi. Update autoconf version to 2.59.
5923 2004-03-13 Roger Sayle <roger@eyesopen.com>
5925 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5926 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5927 make_range, build_range_check, fold_range_test, unextend,
5928 constant_boolean_node, fold_binary_op_with_conditional_arg,
5929 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5930 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5931 with lang_hooks.foo ().
5933 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5935 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5937 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5939 * doc/install.texi: Note status of -fnew-ra.
5941 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5944 * expr.c (store_expr): Call emit_queue before generating the move
5945 from the temporary to the original target. Protect the temporary
5948 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5951 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5952 other than UNSPEC_GOTOFF.
5954 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5956 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5957 to arm_legitimate_index_p. Update all callers with SET as default
5959 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5960 range if OUTER is a sign-extend operation on QImode. Correctly
5961 reject shift operations on sign-extended QImode addresses.
5962 (bad_signed_byte_operand): Delete.
5963 (arm_extendqisi_mem_op): New function.
5964 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5965 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5967 (CONSTRAINT_LEN): New.
5968 (EXTRA_CONSTRAINT): Delete. Replace with...
5969 (EXTRA_CONSTRAINT_STR): ... this.
5970 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5971 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5972 is now always default.
5973 (define_splits for bad sign-extend loads): Delete.
5974 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5975 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5976 Rework 'U' constraint to 'Uv'.
5977 * arm-protos.h: Remove bad_signed_byte_operand. Add
5978 arm_extendqisi_mem_op.
5979 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5982 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5984 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5985 with targetm version.
5988 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5989 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5990 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5991 Update all users of RS6000_ARG_SIZE.
5992 (function_arg_advance): Count fregno using mode size.
5993 (function_arg): Handle long double split over regs and memory.
5994 (function_arg_partial_nregs): Likewise.
5995 (rs6000_va_arg): Repackage complex args.
5997 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6000 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6001 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6002 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6004 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6006 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6008 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6009 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6011 2003-03-12 Andrew Pinski <apinski@apple.com>
6013 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6014 Use ret instead of result. Use addr instead of base.
6016 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6018 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6019 fixes required by libstdc++ and update installation instructions
6022 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6024 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6025 leading '@' on fastcall symbols before stripping suffix.
6027 2004-03-12 Roger Sayle <roger@eyesopen.com>
6029 * combine.c (unmentioned_reg_p): New function to check whether an
6030 expression is a "specialization" of another, i.e. that there are
6031 no registers or memory references mentioned in the first that don't
6032 appear in the second.
6033 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6034 (combine_instructions): Also try combining instructions using the
6035 REG_EQUAL note from a preceding log-linked instruction.
6037 2004-03-12 Roger Sayle <roger@eyesopen.com>
6039 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6041 2004-03-12 Matt Austern <austern@apple.com>
6043 * target.h (struct gcc_target): New target hook, unwind_label.
6044 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6045 * output.h (default_emit_unwind_label): New function.
6046 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6047 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6048 (TARGET_SUPPORTS_HIDDEN): New target macro.
6049 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6050 that corresponds to this FDE.
6051 (FRAME_BEGIN_LABEL): Allow target to override default label.
6052 (output_call_frame_info): If FDEs are linknonce, then use extra
6053 indirection for FDE encoding, output a label for each FDE, and
6054 output an empty label for each function without an FDE.
6055 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6056 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6057 decls with DECL_ONE_ONLY set, if that macro is defined.
6058 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6059 for a SUPPORTS_ONE_ONLY target.
6060 * config/darwin-protos.h (darwin_unique_section): Declare.
6061 (darwin_asm_named_section): Likewise.
6062 (darwin_section_type_flags): Likewise.
6063 (darwin_non_lazy_pcrel): Likewise.
6064 (darwin_emit_unwind_label): Likewise.
6065 (darwin_make_decl_one_only): Likewise.
6066 * config/darwin.c (machopic_finish): Get rid of tweak that
6067 eliminate stubs for symbols that are defined.
6068 (darwin_encode_section_info): Don't treat weak functions as defined.
6069 (darwin_make_decl_one_only): Define.
6070 (darwin_asm_named_section): Likewise.
6071 (darwin_section_type_flags): Likewise.
6072 (darwin_unique_section): Likewise.
6073 (darwin_emit_unwind_label): Likewise.
6074 (darwin_non_lazy_pcrel): Likewise.
6075 (darwin_asm_output_dwarf_delta): Difference between two labels is
6076 local only if both labels are local.
6077 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6078 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6079 (TARGET_SUPPORTS_HIDDEN): Likewise.
6080 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6081 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6082 (FRAME_BEGIN_LABEL): Likewise.
6083 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6084 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6085 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6086 (TARGET_ASM_UNIQUE_SECTION): Define.
6087 (EH_FRAME_SECTION_NAME): Define.
6088 (EH_FRAME_SECTION_ATTR): Likewise.
6089 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6090 (TARGET_ASM_NAMED_SECTION): Likewise.
6091 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6092 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6093 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6094 TARGET_ASM_EMIT_UNWIND_LABEL.
6096 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6099 existing exp10* case.
6100 (expand_builtin): Likewise.
6102 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6104 * doc/tm.texi (registers) <Values in Registers>: Add
6105 entry for REGMODE_NATURAL_SIZE.
6107 2004-03-12 Richard Henderson <rth@redhat.com>
6110 * target.h (struct gcc_target): Move calls substructure before
6111 booleans. Add split_complex_arg.
6112 * function.c (assign_parms, split_complex_args): Use it.
6113 * calls.c (expand_call): Likewise.
6114 (split_complex_values): Likewise. Check for splittable types
6115 before allocating memory.
6116 (split_complex_types): Likewise.
6117 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6118 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6119 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6120 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6121 (TARGET_SPLIT_COMPLEX_ARG): New.
6122 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6123 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6124 (rs6000_override_options): Zap it for non-AIX.
6125 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6126 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6127 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6128 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6129 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6130 SPLIT_COMPLEX_ARGS entry.
6132 2004-03-11 Richard Henderson <rth@redhat.com>
6134 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6135 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6136 (alpha_emit_xfloating_arith): Update to match.
6137 (alpha_emit_xfloating_compare): Likewise.
6138 (alpha_emit_xfloating_cvt): Likewise.
6139 (alpha_emit_xfloating_libcall): Take already built symbol,
6141 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6144 2004-03-11 Richard Henderson <rth@redhat.com>
6147 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6149 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6151 2004-03-11 Richard Henderson <rth@redhat.com>
6154 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6156 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6159 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6160 defined, pass small BLKmode values in registers in the low-order part.
6162 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6164 * combine.c (if_then_else_cond): Check for NULL return value of
6165 simplify_gen_subreg.
6167 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6170 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6171 TARGET_SINGLE_FLOAT.
6173 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6175 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6176 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6177 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6178 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6180 2004-03-11 Roger Sayle <roger@eyesopen.com>
6182 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6183 -((int)X>>C) where C is an integer constant one bit less than the
6184 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6185 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6187 * simplify-rtx.c (simplify_unary_operation): Also implement the
6188 above transformations at the RTL level.
6190 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6192 * real.c (encode_ibm_extended): Do round low word.
6194 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6196 * config/arm/arm.md (is_xscale): Comment this attribute and move
6197 it a bit further up in the file, closer to related attributes.
6199 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6201 * config/host-solaris.c (sol_gt_pch_use_address): Add
6202 missing terminating marker to comment.
6204 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6206 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6207 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6208 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6209 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6210 move_operand as source predicate in all cases.
6211 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6212 Test reg_or_0_operand. Use move_operand as source predicate.
6213 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6214 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6215 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6216 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6217 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6218 Use move_operand as source predicate. Remove 'K' constraint.
6219 (*movqi_internal): Likewise movqi_internal.
6220 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6221 reg_or_0_operand. Use move_operand as source predicate.
6222 (*movsf_softfloat): Likewise movsf_internal2.
6223 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6224 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6225 (*movdf_softfloat): Likewise movdf_internal2.
6226 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6227 for DImode if !TARGET_64BIT.
6228 (mips_legitimize_move): Simplify accordingly.
6230 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6233 * var-tracking.c (struct variable_def): Added field refcount.
6234 (variable_htab_free): Decrease the refcount and delete variable
6235 only if there are no more references.
6236 (unshare_variable): New function.
6237 (vars_copy_1): Increase refcount instead of copying the variable.
6238 (variable_union): Share the variables where possible, unshare
6239 the variables if needed.
6240 (variable_different_p): Return false if var1 and var2 are
6242 (variable_was_changed): Init the refcount of new variable.
6243 (set_frame_base_location): Unshare variable if needed.
6244 (set_variable_part): Init the refcount of new variable.
6245 Unshare the variables if needed.
6246 (delete_variable_part): Unshare the variables if needed.
6247 (emit_notes_for_differences_1): Init the refcount of new variable.
6248 (vt_add_function_parameters): Do not add function parameters to
6249 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6250 (vt_initialize): Do not add frame_base_decl to IN set of
6251 ENTRY_BLOCK_PTR because it is unused anyway.
6253 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6255 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6256 (vars_copy): Likewise.
6257 (variable_union): Likewise.
6258 (set_variable_part): Likewise.
6259 (delete_variable_part): Likewise.
6261 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6263 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6264 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6265 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6266 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6267 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6268 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6269 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6270 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6271 config/stormy16/stormy16.c: Fix comment typos and formatting.
6273 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6275 * configure: Regenerate, since I forgot to while committing Paolo's
6278 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6281 Move language detection to the top level.
6282 * configure.ac: Remove code to detect languages,
6283 it now lives exclusively in the top level.
6284 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6285 top level, renamed to ACX_PROG_GNAT.
6287 2004-03-10 Richard Henderson <rth@redhat.com>
6289 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6291 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6292 and host_xmake_file fragments.
6293 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6294 (gt_pch_restore): Similarly for gt_pch_use_address.
6295 (default_gt_pch_get_address): New.
6296 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6297 (default_gt_pch_use_address): Split out of gt_pch_restore.
6298 (mmap_gt_pch_use_address): Likewise.
6299 * hooks.c (hook_voidp_size_t_null): Remove.
6300 (hook_bool_voidp_size_t_false): Remove.
6301 * hooks.h: Likewise.
6302 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6303 default_ or mmap_ definitions.
6304 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6305 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6306 and gt_pch_use_address.
6307 * config/host-linux.c, config/host-solaris.c: New files.
6308 * config/x-linux, config/x-solaris: New files.
6309 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6310 Update for changed definition.
6311 (darwin_rs6000_gt_pch_use_address): Likewise.
6312 * doc/hostconfig.texi: Update docs.
6314 2004-03-10 Richard Henderson <rth@redhat.com>
6317 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6318 except for pedantic c90 mode.
6320 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6322 * configure.ac: Bump AC_PREREQ to 2.59.
6323 * configure: Regenerate.
6325 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6327 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6328 (exp10_optab, exp2_optab): Define corresponding macros.
6329 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6330 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6331 using exp10?f2 and exp2?f2 patterns.
6332 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6333 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6334 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6335 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6337 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6338 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6339 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6341 2004-03-10 Anthony Green <green@redhat.com>
6343 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6345 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6347 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6348 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6350 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6351 TARGET_OS_AIX_CPP_BUILTINS.
6352 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6353 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6354 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6355 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6358 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6360 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6362 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6364 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6365 __LONGDOUBLE128 on AIX.
6367 2004-03-10 Andrew Haley <aph@redhat.com>
6369 PR optimization/14381
6370 * function.c (expand_function_end): Emit a blockage insn before
6371 the epilogue when -fnon-call-exceptions is used.
6373 * except.c (expand_start_all_catch): Make comment more accurate.
6375 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6378 * config/rs6000/t-rtems: Add missing file on branch.
6380 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6382 * dbxout.c (dbxout_symbol_location): Do not output references
6383 to optimized-out constant pool symbols.
6385 2004-03-10 Andreas Schwab <schwab@suse.de>
6387 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6390 2004-03-09 James E Wilson <wilson@specifixinc.com>
6392 * alias.c (alias_sets_might_conflict_p): New.
6393 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6394 * common.opt (Wstrict-aliasing=): New.
6395 * flags.h (warn_strict_aliasing): Change type to int.
6396 * opts.c (warn_strict_aliasing): Change type to int.
6397 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6398 * tree.h (alias_sets_might_conflict_p): Declare it.
6399 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6401 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6404 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6405 (CALL_USED_REGISTERS): Likewise.
6406 (REG_CLASS_CONTENTS): Likewise.
6407 (REG_ALLOC_ORDER): New.
6408 (REGNO_REG_CLASS): Use regno_reg_class.
6409 * config/m68k/m68k.c: Add regno_reg_class array.
6411 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6413 * config/ia64/ia64.md (divsi3): Fix algorithm.
6415 (setf_exp_xf): Remove '*' from name.
6416 * testsuite/gcc.dg/20040309-1.c: New test.
6418 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6420 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6421 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6422 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6423 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6424 (sparc_aout_select_rtx_section): Don't check
6425 SUNOS4_SHARED_LIBRARIES.
6426 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6428 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6431 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6432 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6435 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6437 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6438 (LIBGCC_SPEC): Update to match.
6440 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6442 * c-decl.c (last_function_parms, last_function_parm_tags)
6443 (last_function_parm_others, current_function_parms)
6444 (current_function_parm_tags, current_function_parm_others):
6446 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6448 (grokdeclarator): For function definitions, save the arg-info
6449 block from the declarator in DECL_ARGUMENTS.
6450 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6451 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6452 contains only PARM_DECLs. Improve diagnostics.
6453 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6454 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6455 (store_parm_decls_newstyle): Take the function to operate on,
6456 and an arg-info block, as arguments; don't get anything from
6457 current_function_* globals.
6458 (store_parm_decls_oldstyle): Likewise.
6459 (store_parm_decls): Pass fndecl and its arg-info block down to
6460 store_parm_decls_newstyle/oldstyle. Send functions with empty
6461 argument lists through store_parm_decls_newstyle to reduce
6463 (pushdecl): Comment on the problems with the call to copy_node.
6464 Clear DECL_ARGUMENTS of the old node after copying it, if it
6465 is an arg-info block instead of a chain of decls.
6466 (start_function): Do not manipulate current_function_parm* or
6467 last_function_parm*.
6469 2004-03-09 Roger Sayle <roger@eyesopen.com>
6470 Andrew Pinski <pinskia@physics.uc.edu>
6472 * ifcvt.c (noce_try_sign_mask): New function to transform
6473 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6474 (noce_process_if_block): Call noce_try_sign_mask.
6476 2004-03-09 Andrew Pinski <apinski@apple.com>
6478 * c-typeck.c (tagged_types_tu_compatible_p):
6481 2004-03-09 Roger Sayle <roger@eyesopen.com>
6483 * simplify-rtx.c (simplify_const_relational_operation): New function
6484 renamed from simplify_relational_operation.
6485 (simplify_relational_operation): Change prototype to accept an
6486 additional mode argument. Call simplify_const_relational_operation.
6487 (simplify_gen_relational): Update simplify_relational_operation call.
6488 (simplify_ternary_operation): Update simplify_relational_operation
6489 subroutine call to use simplify_const_relational_operation instead.
6491 * rtl.h (simplify_const_relational_operation): Prototype here.
6492 (simplify_relational_operation): Add addtional mode argument.
6494 * combine.c (combine_simplify_rtx): Update calls to
6495 simplify_relational_operation.
6496 (simplify_set): Likewise.
6497 (gen_binary): Likewise.
6498 * cse.c (fold_rtx): Likewise.
6499 * dojump.c (compare_from_rtx): Likewise.
6500 (do_compare_rtx_and_jump): Likewise.
6501 * integrate.c (subst_constants): Likewise.
6502 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6504 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/m32r/m32r.md: Remove all define_peephole's.
6508 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6510 * config/rs6000/rs6000.md: Remove trailing whitespace.
6512 2004-03-08 Eric Christopher <echristo@redhat.com>
6514 * Makefile.in (site.exp): Add libiconv variable definition.
6516 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6518 * configure: Regenerate for config/accross.m4 correction.
6520 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6523 * config/rs6000/t-rtems: Add missing file on branch.
6525 2004-03-08 Roger Sayle <roger@eyesopen.com>
6528 * c-typeck.c (c_mark_addressable): A register variable should
6529 be considered global if its not automatic, i.e. TREE_PUBLIC,
6530 TREE_STATIC or DECL_EXTERNAL.
6531 * function.c (put_var_into_stack): Call abort when placing a
6532 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6534 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6536 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6537 ("*extendqisi2_short_displ"): Likewise.
6539 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6541 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6542 (comp_operator): Likewise.
6543 * config/pdp11/pdp11-protos.h: Remove corresponding
6546 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6548 * expr.c (highest_pow2_factor_for_type): Rename into
6549 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6550 TYPE_ALIGN when the target is a COMPONENT_REF.
6551 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6553 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6555 * config/rs6000/rs6000.c: Formatting fix.
6556 (legitimate_offset_address_p): Correct offset range check.
6558 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6559 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6562 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6564 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6566 ("ashrdi3_no_power"): Disable for little endian.
6569 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6571 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6574 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6577 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6578 case, checking for -no-mul-bug-abort option.
6579 * configure, config.in: Regenerate.
6580 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6581 and -mno-mul-bug-workaround.
6582 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6583 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6584 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6585 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6586 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6587 sure mulu.d is not last on cache-line.
6588 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6589 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6590 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6591 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6592 -mno-mul-bug-workaround.
6593 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6594 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6595 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6596 relation to MULT in head comment.
6597 (cris_op_str): Abort for MULT.
6598 (cris_print_operand) <case '!'>: New case.
6600 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6603 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6604 dw_val_class_vec. Replace use throughout file.
6605 (dw_float_const): Delete.
6606 (dw_vec_const): New.
6607 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6609 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6610 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6611 (size_of_die): Adjust dw_val_class_vec sizing.
6612 (output_die): Output dw_val_class_vec.
6613 (insert_int, extract_int, insert_float): New functions.
6614 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6615 Handle CONST_VECTOR.
6616 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6618 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6620 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6621 AltiVec abi cannot co-exist.
6623 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6625 2004-03-07 Jan Hubicka <jh@suse.cz>
6627 * except.c (emit_to_new_bb_before): Break fallthru edges.
6629 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6631 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6632 ("*lshrsi3"): Also accept an immediate for 68HC12.
6633 ("*ashrsi3_const"): Likewise.
6634 ("*ashrsi3"): Likewise.
6635 ("*ashlsi3_const"): Likewise.
6636 ("*ashlsi3"): Likewise.
6637 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6638 comparing with a pop; don't use a split for that.
6639 ("cmphi split"): Disable compare split for 68HC12.
6641 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6642 the status operands if they have side effects.
6644 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6646 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6648 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6649 config/h8300/h8300.h, config/ia64/ia64.h,
6650 config/mcore/mcore.h, config/mmix/mmix.h,
6651 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6652 config/stormy16/stormy16.h, config/v850/v850.h,
6653 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6654 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6657 2004-03-07 Roger Sayle <roger@eyesopen.com>
6659 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6660 <XOR_EXPR>: Fold x ^ x as zero.
6661 <AND_EXPR>: Fold x & x as x.
6663 2004-03-07 Roger Sayle <roger@eyesopen.com>
6665 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6666 "foo++ == const" into "++foo == const+incr".
6668 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6670 * config/mips/mips.c (mips_in_small_data_p): Return false if
6673 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6675 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6677 (expand_prologue): Don't make an interrupt or a trap handler a far
6679 (m68hc11_initial_elimination_offset): Likewise.
6681 2004-03-06 Richard Henderson <rth@redhat.com>
6683 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6685 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6687 * config/ns32k/ns32k-protos.h: Add a prototype for
6688 ns32k_notice_update_cc.
6689 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6690 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6691 ns32k_notice_update_cc.
6693 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6695 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6696 "*load_multiple_si"): Allow only if reload_completed.
6697 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6700 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/vax/vax-protos.h: Add a prototype for
6703 vax_notice_update_cc.
6704 * config/vax/vax.c (vax_notice_update_cc): New.
6705 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6706 vax_notice_update_cc.
6708 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6710 * collect2.c (main): Only export initfunc and finifunc if
6711 LD_INIT_SWITCH not defined.
6712 (scan_prog_file): Only export constructors and destructors if
6713 LD_INIT_SWITCH not defined. Only export symbols not found in
6716 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6718 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6720 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6721 from calls to gen_icacheflush.
6723 2004-03-06 Richard Henderson <rth@redhat.com>
6725 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6726 (TARGET_LONG_DOUBLE_128): New.
6727 (TARGET_SWITCHES): Add long-double-{128,64}.
6728 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6729 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6730 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6731 (WIDEST_HARDWARE_FP_SIZE): New.
6732 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6733 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6734 if TARGET_VAX_FLOAT.
6735 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6736 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6738 2004-03-06 Richard Henderson <rth@redhat.com>
6740 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6741 botched rtx class conversion.
6743 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6745 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6746 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6748 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6750 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6752 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6755 * config/i386/i386.md (movv2di_internal): Conditionalize on
6756 TARGET_SSE, not TARGET_SSE2.
6758 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6760 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6763 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * builtins.c: Consistently use logN not log* in comments.
6767 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6769 * rtl.h (mem_expr_equal_p): Function prototype added.
6770 * cfgcleanup.c (merge_memattrs): New function.
6771 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6772 * emit-rtl.c (mem_expr_equal_p): New function.
6774 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6776 * objc/objc-act.c (synth_module_prologue): Const-qualify
6777 objc_selector type if using the GNU runtime; fix generated
6778 signatures for objc_msg_lookup and objc_msg_lookup_super
6779 to match what GNU ObjC headers provide; reformat and clean up.
6780 (synth_self_and_ucmd_args): Use previously constructed (and
6781 hence possibly const-qualified) objc_selector type.
6783 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6785 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6787 2004-03-05 Jason Merrill <jason@redhat.com>
6789 * tree.h (TYPE_HASH): Use TYPE_UID.
6790 (TREE_HASH): New macro with old definition of TYPE_HASH.
6791 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6792 (build_array_type, build_function_type): Likewise.
6793 (build_method_type_directly): Likewise.
6794 (build_offset_type, build_complex_type): Likewise.
6795 (type_hash_list, attribute_hash_list): Likewise. Now static.
6796 * except.c: s/TYPE_HASH/TREE_HASH/.
6798 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6800 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6801 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6802 __va_ndx by 2 words when referencing an argument on the stack.
6803 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6804 words when an arg on the stack is first seen.
6806 2004-03-05 Paul Brook <paul@codesourcery.com>
6808 * arm.h (ARM_FLAG_VFP): Remove.
6809 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6810 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6812 2004-03-05 Paul Brook <paul@codesourcery.com>
6814 * function.c (assign_parms): Include pretend alignment offset.
6816 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6818 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6819 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6821 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6823 * configure.ac: When passing --enable-languages to subdir
6824 configure when host != build, make sure we don't pass an empty
6826 * configure: Regenerate.
6828 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6831 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6834 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6836 * simplify-rtx.c (simplify_relational_operation): If
6837 flag_wrapv is set, do not move terms between the two
6838 side of a relational operator.
6840 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6842 * rtlanal.c: Include target.h and output.h
6843 (rtx_cost, address_cost, default_address_cost): Move from...
6844 * cse.c (rtx_cost, address_cost, default_address_cost):
6846 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6847 * Makefile.in: Adjust dependencies.
6849 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6851 * cse.c (cse_end_of_basic_block): Make static.
6852 * local-alloc.c (function_invariant_p): Move to
6854 * loop.c (libcall_other_reg, record_excess_regs):
6856 * reload1.c (function_invariant_p): Moved here
6857 from local-alloc.c, made static.
6858 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6859 libcall_other_reg, record_excess_regs): Remove
6862 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6864 * config/m32r/m32r.c (signed_comparison_operator): Add a
6865 missing parenthesis.
6867 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6869 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6870 going to call mmap again. Read the file into the right place.
6871 Give a fatal error if we have to relocate.
6873 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6875 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6876 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6878 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6881 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6882 round the same. When rounding, clear bits that would cause a
6883 second rounding in pack_d.
6884 (_fpmul_parts): Ditto. Remove #if 0:d code.
6886 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6888 PR c++/14425, c++/14426
6889 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6890 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6891 Change C++ definitions to accept a 'const int' argument;
6892 the prototypes already do.
6893 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6894 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6895 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6896 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6897 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6898 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6899 end in ..._int; change them to accept an int instead of a char
6900 as the last parameter.
6902 2004-03-04 Phil Edwards <phil@codesourcery.com>
6904 * genmultilib: Change '=' to '-' when translating option names
6907 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6909 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6910 stack slot for temp used for result of BLKmode but in integral mode.
6912 2004-03-04 Jan Hubicka <jh@suse.cz>
6914 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6916 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6917 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6919 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6921 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6922 * testsuite/gcc.dg/20040303-1.c: New test.
6924 2004-03-04 Steven Bosscher <stevenb@suse.de>
6926 * ppro.md: Rewrite as a DFA pipeline description.
6927 * i386.md: Remove all uses of the ppro_uops attribute.
6928 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6929 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6930 ix86_sched_reorder, ix86_variable_issue,
6931 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6932 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6933 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6934 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6935 * athlon.md (athlon_ssecmp_load): Fix comment
6937 2004-03-04 Stuart Hastings <stuart@apple.com>
6939 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6941 2004-03-04 Stuart Hastings <stuart@apple.com>
6943 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6944 686, tell Darwin assembler to allow prefetch insns, non-empty def
6945 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6947 2004-03-04 DJ Delorie <dj@redhat.com>
6949 PR optimization/14282
6950 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6951 between a call and the assignment of its return value.
6953 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6955 * config/h8300/h8300.c: Put a comment for every function.
6957 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/h8300/h8300.md: Add comments about peephole2's.
6961 2004-03-04 Steven Bosscher <stevenb@suse.de>
6963 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6965 2004-03-04 Jan Hubicka <jh@suse.cz>
6967 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6968 * cselib.c (cselib_record_memory): New static variable.
6969 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6970 Give up on memories when asked for.
6971 (cselib_init): Accept new argument.
6972 * cselib.h (cselib_init): Update prototype.
6973 * gcse.c (local_cprop_pass): Update call of cselib_init.
6974 * loop.c (load_mems): Update call of cselib_init.
6975 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6976 * sched-deps.c (sched_analyze): Update call of cselib_init.
6978 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6981 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6984 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6987 * var-tracking.c (track_expr_p): Do not track variables which
6988 should be ignored for debugging purposes.
6990 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6992 * real.c (encode_ibm_extended): Don't bother rounding low double.
6993 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6994 when fmt->pnan < fmt->p.
6996 2004-03-04 Eric Christopher <echristo@redhat.com>
6998 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6999 only range of valid arg registers and fixed_regs.
7001 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7004 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7005 (abstf2, abstf2_internal): New define_expand.
7007 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 PR optimization/14235
7010 * expr.c (convert_move): Copy the source to a new pseudo
7011 when converting from a sub-word source to a larger-than-word
7012 register which conflicts with the source.
7014 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7017 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7018 parameters with the same name, unless one is a forward decl.
7019 Do not issue a redundant-redeclaration warning for forward
7020 decls of parameters.
7022 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7024 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7027 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7029 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7031 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7033 * target-def.h (TARGET_OPTF): Delete.
7034 * c-opts.c (TARGET_OPTF): Define.
7036 2004-03-04 Jan Hubicka <jh@suse.cz>
7038 * cselib.c (cselib_finish): Fix another miss-application of my previous
7041 2004-03-03 Mike Stump <mrs@apple.com>
7043 Add framework support for darwin.
7045 * c-incpath.c: Include target.h and machmode.h.
7046 (add_path): Use a consistent style for cpp_dir. Initialize
7048 (add_cpp_dir_path): New.
7049 (register_include_chains): Add use of extra_includes callback.
7050 (hook_void_int): Add.
7051 (target_c_incpath): Add.
7052 * c-incpath.h (add_cpp_dir_path): New.
7053 (target_c_incpath_s): Add.
7054 (target_c_incpath): Add.
7055 (C_INCPATH_INIT): Add.
7056 * c-opts.c (c_common_missing_argument,
7057 c_common_handle_option): Add -F argument processing.
7058 * c.opt: Add -F argument processing.
7059 * gcc.c (trad_capable_cpp): Add -F argument processing.
7060 * cppfiles.c (find_file_in_dir): Update to use construct
7062 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7064 (_cpp_find_file): Use search_path_exhausted.
7065 (make_cpp_dir): Initialize construct to 0.
7066 * cpplib.h (missing_header_cb
7067 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7068 (cpp_callbacks): Add missing_header
7069 (cpp_dir): Add construct.
7070 * target-def.h: (TARGET_OPTF): New.
7071 * hooks.c (hook_void_int, hook_void_charptr): Add.
7072 * hooks.h (hook_void_int, hook_void_charptr): Add.
7073 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7074 $(MACHMODE_H) dependencies.
7075 * doc/invoke.texi (Darwin Options): Document -F.
7076 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7078 * fix-header.c (target_c_incpath): Add.
7080 * config/darwin-c.c: Add c-incpath.h include.
7081 (using_frameworks, find_subframework_file,
7082 find_subframework_header, add_system_framework_path,
7083 frameworks_in_use, num_frameworks, max_frameworks,
7084 add_framework, find_framework, struct framework_header,
7085 framework_header_dirs, framework_construct_pathname,
7086 find_subframework_file, add_system_framework_path,
7087 add_framework_path, framework_defaults,
7088 darwin_register_frameworks, find_subframework_header): Add.
7089 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7090 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7091 (CPP_SPEC): Add __APPLE_CC__ support.
7092 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7094 2004-03-04 Jan Hubicka <jh@suse.cz>
7096 * cselib.c (cselib_finish): Fix miss-application of my previous
7099 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7101 * hooks.c (hook_tree_tree_identity): New.
7102 * hooks.h: Add a prototype for hook_tree_tree_identity.
7103 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7104 instead of MD_ASM_CLOBBERS.
7105 * system.h (MD_ASM_CLOBBERS): Poison.
7106 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7107 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7108 * target.h (gcc_target): Add md_asm_clobbers.
7109 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7110 (ix86_md_asm_clobbers): New.
7111 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7112 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7113 TARGET_MD_ASM_CLOBBERS.
7115 2004-03-03 Stuart Hastings <stuart@apple.com>
7117 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7119 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7121 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7123 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7124 (ASM_DOUBLE): Likewise.
7125 (ASM_LONGDOUBLE): Likewise.
7126 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7128 2003-03-03 Richard Henderson <rth@redhat.com>
7131 * cselib.c (cselib_record_sets): Don't record multiple sets in
7134 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7136 * common.opt: Add description of the new -fgcse-after-reload flag.
7138 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7140 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7141 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7142 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7143 get_bb_avail_insn, hash_scan_set_after_reload,
7144 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7145 gcse_after_reload, get_bb_avail_insn): New functions to implement
7147 (gcse_after_reload_main): New function, the main entry point to
7150 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7152 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7154 * toplev.c (flag_gcse_after_reload): Initialization.
7156 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7158 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7159 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7160 the gcse after reload optimization.
7162 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7163 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7166 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7168 2004-03-03 Nicolas Pitre <nico@cam.org>
7170 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7171 small negative values.
7173 2004-03-03 Jan Hubicka <jh@suse.cz>
7175 * cselib.c (hash_table): Remove GTY marker.
7176 (reg_values): Turn into array.
7177 (used_regs): Likewise.
7178 (n_used_regs): New static variable.
7179 (reg_values_old): Kill.
7180 (clear_table): Update uses of arrays.
7181 (cselib_lookup): Likewise.
7182 (cselib_record_set): Likewise.
7183 (cselib_init): Likewise.
7184 (cselib_finish): Likewise.
7185 (cselib_udpate_varray_sizes): Kill.
7186 * cselib.h (cselib_update_varray_sizes): Kill.
7188 2004-03-03 Paul Brook <paul@codesourcery.com>
7190 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7192 2004-03-03 Jan Hubicka <jh@suse.cz>
7194 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7195 Rename from ...; make statistics transparent.
7196 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7197 (loc_descriptor): New structure.
7198 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7200 New static function.
7201 (ggc_record_overhead, dump_statistics): New global function.
7202 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7203 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7204 from ...; accept locations
7205 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7206 ggc_realloc, ggc_alloc_typed): ... this one.
7207 from ...; accept locations
7208 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7209 ggc_alloc_stat): Rename from ... ; pass locations
7210 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7212 (ggc_alloc_stat): Record overehead.
7213 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7214 ggc_realloc, ggc_alloc_typed): Turn to macros
7215 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7216 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7217 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7218 * langhooks.h (lhd_make_node): Declare.
7219 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7220 * langhooks.c (lhd_make_node): New.
7221 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7223 (rtx_alloc, swallow_copy_rtx): ... this one.
7224 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7225 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7226 * toplpev.c (finalize): Dump stats.
7227 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7228 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7229 Rename from ... ; pass locators.
7230 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7231 build?, build_decl): Declare.
7232 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7233 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7235 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7236 build?, build_decl): New macros.
7237 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7238 * statistics.h: New file.
7240 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7241 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7244 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7245 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7246 * config/mips/mips.c (mips_output_division): Fill the branch delay
7247 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7249 (mips_output_division): Adjust accordingly.
7250 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7251 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7253 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7255 * alias.c (rtx_equal_for_memref_p): Use predicates
7256 to test rtx classes and new rtx class codes, possibly
7257 splitting conditionals that tested against '<' and 'o'.
7258 * caller-save.c (save_call_clobbered_regs): Likewise.
7259 * combine.c (contains_muldiv, find_split_point, subst,
7260 combine_simplify_rtx, simplify_if_then_else,
7261 simplify_set, simplify_logical, expand_compound_operation,
7262 make_compound_operation, if_then_else_cond, known_cond,
7263 apply_distributive_law, cached_nonzero_bits,
7264 cached_num_sign_bit_copies, simplify_shift_const,
7265 gen_binary, simplify_comparison, update_table_tick,
7266 record_value_for_reg, get_lsat_value_validate): Likewise.
7267 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7268 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7270 * emit-rtl.c (copy_insn_1): Likewise.
7271 * expr.c (force_operand): Likewise.
7272 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7273 * flow.c (notice_stack_pointer_modification_1,
7274 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7275 and_reg_cond, elim_reg_cond): Likewise.
7276 * function.c (update_epilogue_consts): Likewise.
7277 * genattrtab.c (attr_rtx_1): Likewise.
7278 * genopinit.c (gen_insn): Likewise.
7279 * integrate.c (subst_constants): Likewise.
7280 * jump.c (reversed_comparison_code_parts,
7281 reversed_comparison_code, delete_related_insns,
7282 rtx_renumbered_equal_p): Likewise.
7283 * local-alloc.c (block_alloc): Likewise.
7284 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7285 canonicalize_condition): Likewise.
7286 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7288 * optabs.c (add_equal_node, expand_binop): Likewise.
7289 * predict.c (estimate_probability): Likewise.
7290 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7291 * recog.c (validate_replace_rtx_1, comparison_operator,
7292 offsettable_address_p, constrain_operands): Likewise.
7293 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7295 * regclass.c (scan_one_insn): Likewise.
7296 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7297 * regrename.c (kill_autoinc_value): Likewise.
7298 * reload.c (find_reusable_reload, find_reloads,
7299 reg_overlap_mentioned_for_reload_p): Likewise.
7300 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7301 * rtl.c (copy_rtx): Likewise.
7302 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7303 * rtlanal.c (commutative_operand_precedence): Likewise.
7304 * sched-deps.c (conditions_mutex_p): Likewise.
7305 * sched-rgn.c (is_cfg_nonregular): Likewise.
7306 * simplify-rtx.c (simplify_gen_binary,
7307 simplify_gen_relational, simplify_replace_rtx,
7308 simplify_unary_operation, simplify_binary_operation,
7309 simplify_ternary_operation, simplify_rtx): Likewise.
7310 * unroll.c (reg_dead_after_loop): Likewise.
7311 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7312 print_operand): Likewise.
7313 * config/arc/arc.c (proper_comparison_operator): Likewise.
7314 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7316 * config/avr/avr.c (_reg_unused_after): Likewise.
7317 * config/frv/frv.c (frv_ifcvt_modify_tests,
7318 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7319 * config/i386/i386.c (ix86_comparison_operator,
7320 ix86_carry_flag_operator, fcmov_comparison_operator,
7321 arith_or_logical_operator, print_operand,
7322 ix86_expand_binary_operator, ix86_binary_operator_ok):
7324 * config/i386/i386.md: Likewise.
7325 * config/ia64/ia64.c (not_postinc_memory_operand,
7326 ia64_print_operand, update_set_flags, errata_emit_nops):
7328 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7329 CONSTRAINT_OK_FOR_S): Likewise.
7330 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7331 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7332 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7333 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7335 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7336 eqne_comparison_operator, signed_comparison_operator):
7338 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7340 * config/mmix/mmix (mmix_foldable_comparison_operator,
7341 mmix_comparison_operator): Likewise.
7342 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7343 * config/rs6000/rs6000.c (stmw_operation,
7344 branch_comparison_operator, trap_comparison_operator,
7346 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7347 * config/s390/s390.c (s390_alc_comparison,
7348 s390_slb_comparison):L Likewise.
7349 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7351 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7352 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7353 emit_hard_tfmode_operation, reg_unused_after)
7354 * doc/md.texi, doc/rtl.texi: Likewise.
7356 * ra-debug.c: Add 2004 to list of copyright years.
7357 * unroll.c: Likewise.
7359 * combine.c (simplify_logical): Remove dummy test,
7360 (apply_distributive_law): Fix typo in comment.
7361 GET_CODE (x) == AND so x is a commutative binary op.
7362 * jump.c (delete_related_insns): simplify loop
7363 condition, move testing of RTX codes inside the loop.
7364 (rtx_renumbered_equal_p): do not use RTX_CODE.
7365 * rtl.c (rtx_class): Declare as enum rtx_class.
7366 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7367 Move to RTX_COMM_COMPARE class.
7368 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7369 Move to RTX_CONST_OBJ class.
7370 * rtl.h (enum rtx_class): New declaration,
7371 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7372 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7373 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7374 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7375 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7376 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7377 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7378 OBJECT_P): New macros.
7379 * config/sparc/sparc.c (noov_compare_op): Remove register
7382 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7384 * target.h: Remove texi jargons in comments.
7386 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7392 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7395 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7396 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7398 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7400 * doc/md.texi (cbranchmode4): New.
7402 2004-03-02 Eric Christopher <echristo@redhat.com>
7404 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7406 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7407 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7408 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7409 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7411 2004-03-02 Richard Henderson <rth@redhat.com>
7414 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7415 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7416 before the compare, if flag_non_call_exceptions.
7418 2004-03-02 Richard Henderson <rth@redhat.com>
7421 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7422 emitting the label, not after.
7424 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7426 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7427 (m68hc11_mov_addr_mode): Likewise.
7428 (m68hc11_override_options): Initialize them based on target.
7429 (register_indirect_p): Allow a MEM for indirect addressing modes and
7430 use flags to control what is allowed.
7431 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7432 supported addressing modes.
7433 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7434 (go_if_legitimate_address_internal): Likewise.
7435 (m68hc11_indirect_p): Likewise and check the mode.
7436 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7438 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7440 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7441 (expand_builtin_setjmp_setup): Use
7442 targetm.builtin_setjmp_frame_value instead of
7443 BUILTIN_SETJMP_FRAME_VALUE.
7444 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7445 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7446 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7447 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7448 * targhooks.c (default_builtin_setjmp_frame_value): New.
7449 * targhooks.h: Add a prototype for
7450 default_builtin_setjmp_frame_value.
7451 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7452 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7454 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7456 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7458 (add peepholes): New peepholes to optimize sequences adding small
7460 (bset peepholes): New peepholes to transform an OR in a bset form
7461 (bclr peepholes): Likewise for bclr form.
7462 (cmp peepholes): New peepholes to avoid register copies when comparing.
7464 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7466 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7467 to separate push from moves.
7468 ("*pushdf_internal"): Likewise.
7469 ("*pushsf_internal"): Likewise.
7470 ("*pushsi_internal"): Likewise.
7471 ("movdi_internal"): Use define_insn_and_split; non push operand.
7472 ("movdf_internal"): Likewise.
7473 ("movsf_internal"): Likewise.
7474 ("movsi_internal"): Likewise.
7475 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7476 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7477 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7479 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7481 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7482 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7483 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7484 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7485 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7486 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7487 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7488 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7489 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7490 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7491 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7493 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7495 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7496 (SOFT_XY_REGNUM): Define.
7497 (cmp split): Use the above instead of hard coded numbers.
7498 (8-bit op split): No need to check the mode; allow Q_REG.
7499 (ashift split): Adjust the first operand if it uses the SP and we
7500 are pushing the shifted value.
7501 (plus shift split): Fix when a source is in register D+X.
7502 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7504 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7506 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7507 comparing with Z register.
7509 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7511 * cfgloop.h (struct loop_desc): Removed.
7512 (struct loop): Fields simple, desc and has_desc removed.
7513 (simple_loop_p, count_loop_iterations): Declaration removed.
7514 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7515 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7516 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7517 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7518 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7519 simple_condition_p, simple_increment, count_strange_loop_iterations,
7520 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7522 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7524 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7526 * genattrtab.c: Don't handle MATCH_INSN.
7527 * genrecog.c: Likewise.
7528 * gensupport.c: Likewise.
7529 * rtl.def (match_insn): Remove.
7530 * doc/md.texi (match_insn, match_insn2): Remove.
7532 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7534 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7535 macro results in memory allocation.
7537 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7539 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7540 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7541 %(fbsd_dynamic_linker),
7542 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7543 config/i386/freebsd.h
7544 * config/arm/freebsd.h: Ditto.
7545 * config/i386/freebsd.h: Ditto.
7546 * config/i386/freebsd64.h: Ditto.
7547 * config/ia64/freebsd.h: Ditto.
7548 * config/rs6000/sysv4.h: Ditto.
7549 * config/sparc/freebsd.h: Ditto.
7551 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7553 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7555 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7557 * rtl.def (define_combine): Remove.
7559 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/h8300/h8300.md: Tweak formatting.
7563 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7567 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7569 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7572 * gcc.c (process_command): Remove const-qualification from argv.
7575 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7578 pushqi1_h8300hs_advanced. Adjust its caller.
7579 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7582 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7584 * Makefile.in (install-libgcc, install-multilib): Pass
7585 mkinstalldirs var to libgcc.mk.
7587 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7589 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7590 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7592 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7595 * config/h8300/h8300.md: Split several peephole2's, each into
7598 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7600 * dominance.c (recount_dominator): Handle postdominators.
7602 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7604 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7605 (NUM_SYMBOL_TYPES): Likewise.
7606 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7607 (mips_unspec_address): Declare.
7608 (mips_gotoff_page, mips_gotoff_global): Delete.
7609 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7610 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7611 (mips_symbolic_constant_p, mips_symbolic_address_p)
7612 (mips_symbol_insns): Handle new symbol types.
7613 (general_symbolic_operand): New predicate.
7614 (mips_unspec_address): Make extern.
7615 (mips_gotoff_page, mips_gotoff_global): Delete.
7616 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7617 Handle new symbol types.
7618 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7619 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7620 mips_unspec_address directly.
7621 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7622 the documentation of -mexplicit-relocs.
7624 2004-03-01 Jeff Law <law@redhat.com>
7626 * fold-const.c (fold): An equality comparison of a non-weak object
7627 against zero has a known result. Similarly an equality comparison
7628 of the address of two non-weak, unaliased symbols has a known result.
7630 * ggc-page.c (struct page_entry): New field PREV.
7631 (ggc_alloc): Update PREV field appropriately.
7632 (sweep_pages): Likewise.
7633 (ggc_free): Likewise. Use PREV field rather than loop to
7634 improve ggc_free performance.
7636 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7638 * config/mips/mips.c (mips_output_division): Use the division
7639 instruction to fill the delay slot of a zero check.
7640 (mips_idiv_insns): Adjust accordingly.
7642 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7644 * config.gcc: Create a default tmake_file for linux, and use
7645 it in all but two linux clauses. Comment those two.
7647 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7649 * combine.c (try_combine): Do not refer to is_replaced.
7650 (gen_lowpart_for_combine): Perverse subregs now have a
7651 more politically correct name.
7652 * cse.c (cse_insn): Likewise.
7653 * jump.c: Fix bogus reference to delete_insn.
7655 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7658 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7659 constants as signed values.
7662 * c-tree.h (readonly_warning): Rename to ...
7663 (readonly_error): ... this.
7664 * c-typeck.c (build_unary_op): Adjust accordingly.
7665 (readonly_warning): Rename to ...
7666 (readonly_error): ... this and issue errors, not warnings.
7667 (build_modify_expr): Call readonly_error, not readonly_warning.
7668 (c_expand_asm_operands): Likewise.
7669 * tree-inline.c (optimize_inline_calls): Do not inline functions
7670 after errors have occurred.
7672 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7674 * configure.ac: Rearrange some threading code for clarity;
7675 add section comment.
7676 * configure: Regenerate.
7678 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7680 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7682 * doc/cppopts.texi: Fix a typo.
7684 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/i386/i386.md: Fix formatting.
7688 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7690 * configure.ac: Add some comments delineating sections of code.
7692 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7694 * doc/install.texi: Fix idiot typo in previous commit.
7696 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7698 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/h8300/h8300.md: Add comments about peephole2's.
7702 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7704 * config/h8300/h8300.md: Tweak operand numbers of some
7707 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/h8300/h8300.md: Tweak comments about peephole2's.
7711 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7714 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7715 instead of testing whether DECL_RTL is not NULL.
7717 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/sh/sh.c: Fix formatting.
7721 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7723 * config/sh/sh.c: Convert to ISO-C.
7725 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7727 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7730 * config/darwin.h (machopic_finish): Output stub even if the
7731 symbol is already defined.
7733 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7735 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7737 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7739 * genattr.c (main): Don't define
7740 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7741 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7742 (DFA_PIPELINE_INTERFACE): Likewise.
7743 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7744 (DFA_PIPELINE_INTERFACE): Likewise.
7746 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7748 * config/mips/mips.md (tstsi, tstdi): Delete.
7750 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7752 * config/mips/mips.c (override_options): Remove an obsolete
7753 duplicate definition of the "e" constraint.
7754 * config/mips/mips.h: Update a comment accordingly.
7756 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7758 * config/mips/mips.md: Complete the unfinished R4000
7759 multiply/shift errata workaround. Improve documentation.
7760 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7762 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7763 (muldi3, muldi3_internal): Likewise.
7764 (muldi3_internal2): Remove, replacing with...
7765 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7766 (mulsidi3): Take the errata into account.
7767 (mulsidi3_32bit): Remove, replacing with...
7768 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7769 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7770 (umulsidi3): Take the errata into account.
7771 (umulsidi3_32bit): Remove, replacing with..
7772 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7773 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7775 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7776 (smuldi3_highpart, umuldi3_highpart): Likewise.
7777 * doc/invoke.texi: Document the errata workaround.
7779 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7781 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7782 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7783 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7784 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7785 * config/mips/mips.c (mips_idiv_insns): New function.
7786 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7787 (mips_output_division): Add a workaround for the R4000 divide/shift
7789 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7790 the length of an "idiv" instruction.
7791 * doc/invoke.texi: Document the new switches.
7793 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7795 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7796 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7798 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7800 PR optimization/14229
7801 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7803 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7805 * fold-const.c (fold): Strip NOPs that change the signedness
7806 for RSHIFT too. Expand comment.
7808 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7810 PR optimization/7871
7811 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7812 from or to call insns.
7814 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7816 PR optimization/7871
7817 * flow.c (propagate_one_insn): Interpret calls as setting global
7818 registers, not merely clobbering them.
7820 2004-02-27 Dale Johannesen <dalej@apple.com>
7822 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7823 config/darwin-protos.h: Ditto.
7824 config/darwin.h: Remove call to it.
7825 * combine.c (distribute_notes): Do not place a REG_DEAD note
7826 when value is both set and used.
7828 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7832 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7833 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7835 2004-02-27 Andrew Pinski <apinski@apple.com>
7837 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7838 Speedup common case of the type values being in the same order.
7840 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7842 * config/ia64/ia64.h (no-inline-float-divide): New option.
7843 * config/ia64/ia64.h (no-inline-int-divide): New option.
7844 * config/ia64/ia64.h (no-inline-sqrt): New option.
7845 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7846 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7847 * config/ia64/ia64.c (ia64_override_options): Modify error
7848 checking for inlined division/sqrt.
7850 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7852 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7853 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7854 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7855 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7858 2004-02-27 Paul Brook <paul@codesourcery.com>
7860 * function.c (assign_parms): Don't count pretend args for alignment.
7862 2004-02-27 Richard Henderson <rth@redhat.com>
7864 * passes.c: New file.
7865 * Makefile.in (OBJS-common): Add it.
7866 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7867 * flags.h (rtl_dump_and_exit): ... here.
7868 * output.h (size_directive_output, last_assemble_variable_decl):
7870 * rtl.h (reg_alloc): Move from toplev.c.
7871 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7872 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7873 open_dump_file, close_dump_file, rest_of_decl_compilation,
7874 rest_of_type_compilation, rest_of_handle_final,
7875 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7876 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7877 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7878 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7879 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7880 rest_of_handle_tracer, rest_of_handle_if_conversion,
7881 rest_of_handle_if_after_combine, rest_of_handle_web,
7882 rest_of_handle_branch_prob,
7883 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7884 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7885 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7886 rest_of_handle_null_pointer, rest_of_handle_combine,
7887 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7888 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7889 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7890 (decode_d_option): Use enable_rtl_dump_file.
7891 (compile_file, finalize, do_compile): Move profile+combine+graph
7892 cleanup to finish_optimization_passes.
7893 * toplev.h (init_optimization_passes, finish_optimization_passes,
7894 enable_rtl_dump_file): Declare.
7896 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7897 Roger Sayle <roger@eyesopen.com>
7899 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7900 operands to build a tree with swapped operands.
7901 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7902 'unsignedp' predicate to specify the signedness.
7904 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7906 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7907 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7908 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7909 comment typos and formatting. Follow spelling conventions.
7911 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7913 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7916 * config/rs6000/spe.md: Delete spe_efsctuiz.
7917 Add spe_fixuns_truncsfsi2.
7918 Add spe_fix_truncsfsi2.
7920 2004-02-26 Eric Christopher <echristo@redhat.com>
7922 * c-lex.c (c_lex_string_translate): New variable.
7923 (lex_string): Use to determine string translation.
7924 * c-pragma.h: Prototype.
7925 * c-parse.in (start_string_translation): New. Set above.
7926 (stop_string_translation): Ditto.
7927 (attribute, attribute_list, asm_def, asm_stmt,
7928 asm_operand): Use above functions.
7929 * cp/parser.c (cp_parser_declaration): Translate strings
7930 unless token is RID_EXTERN. Set c_lex_string_translate
7932 (cp_parser_asm_definition): Only translate argument strings
7934 (cp_parser_asm_operand_list): Ditto.
7935 (cp_parser_attribute_list): Do not translate attribute strings.
7937 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7939 * stmt.c (expand_start_case_dummy): Remove.
7940 * tree.h: Remove the corresponding prototype.
7942 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7944 * builtins.c (apply_args_register_offset): Remove.
7945 * tree.h: Remove the corresponding prototype.
7947 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7949 * stor-layout.c (is_pending_size): Remove.
7950 * tree.h: Remove the corresponding prototype.
7952 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7954 * recog.c (validate_replace_src): Remove.
7955 * recog.h: Remove the corresponding prototype.
7957 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7959 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7960 MAYBE_REG_PARM_STACK_SPACE.
7961 * function.c: Likewise.
7962 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7963 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7964 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7965 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7967 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7969 * c-decl.c (c_expand_deferred_function): Remove.
7970 * c-tree.h: Remove the corresponding prototype.
7972 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7974 * postreload.c (reload_cse_move2add): Generate just a PLUS
7975 instead of an entire SET.
7977 2004-02-26 Jan Hubicka <jh@suse.cz>
7979 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7981 * i386.c (override_options): Add support for new CPUs.
7982 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7983 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7985 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7987 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7989 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7991 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7993 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7994 (sparc_emit_fixunsdi): New prototype.
7995 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7996 (sparc_emit_fixunsdi): New function.
7997 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7998 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7999 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8000 to sparc_emit_floatunsdi.
8001 (fixuns_truncsfdi2): New expander.
8002 (fixuns_truncdfdi2): Likewise.
8004 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8006 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8009 2004-02-25 Richard Henderson <rth@redhat.com>
8011 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8012 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8013 use (op0-op1) == 0 if op0 is a pointer.
8014 * config/alpha/alpha.md (cmpdi): Use some_operand.
8015 (three comparison combine splits): Remove.
8017 2004-02-25 Richard Henderson <rth@redhat.com>
8020 * c-common.c (handle_alias_attribute): Reject the attribute if
8021 current_function_decl is set.
8023 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8025 * config.gcc: Add comment describing extra_gcc_objs.
8026 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8027 * configure.ac (extra_gcc_objs): New substitution variable.
8028 (host_extra_gcc_objs): Don't substitute.
8029 * configure: Regenerate.
8030 * Makefile.in: Use extra_gcc_objs.
8032 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8034 * doc/contrib.texi: Add an entry for myself.
8036 2004-02-25 Jan Hubicka <jh@suse.cz>
8038 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8039 * cfgbuild.c (make_eh_edge): Make global.
8040 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8041 * except.c (build_post_landing_pads, connect_post_landing_pads,
8042 dw2_build_landing_pads, sjlj_emit_function_enter,
8043 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8044 sjlj_build_landing_pads): Update CFG.
8045 (emit_to_new_bb_before): New function.
8046 (finish_eh_generation): Do not rebuild the CFG.
8048 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8050 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8051 target_cpu_default defines.
8052 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8053 * pa.h (TARGET_DEFAULT): Likewise.
8055 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8057 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8058 comparisons with regard to signedness.
8060 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8062 * arm.c (thumb_legitimize_address): New function.
8063 * arm-protos.h: Prototype it.
8064 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8065 (LEGITIMIZE_ADDRESS): Use it.
8067 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8069 * reload1.c (reload): Only spill eliminable register with multiple
8070 adjacent elimination alternatives if all alternatives fail.
8072 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8074 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8075 is -4095...+4095 inclusive.
8077 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8079 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8080 the bootstrap failure with Sun CC 5.4 and 5.5.
8082 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8084 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8085 which modifies NEWREG.
8086 (cse_condition_code_reg): Update the mode of CC_REG in
8087 CC_SRC_INSN on our own.
8089 2004-02-24 Michael Matz <matz@suse.de>
8091 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8094 2004-02-24 Richard Henderson <rth@redhat.com>
8096 * toplev.c (dump_file_tbl): Rename from dump_file.
8097 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8098 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8099 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8100 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8101 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8102 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8103 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8104 s/rtl_dump_file/dump_file/g.
8106 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8108 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8109 (spe_fixuns_truncsfsi2): Delete.
8111 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8112 (fixuns_truncsfsi2): Delete.
8114 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8117 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8119 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8121 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8123 2004-02-24 Jason Merrill <jason@redhat.com>
8125 * tree.c (check_qualified_type): New fn.
8126 (get_qualified_type): Use it. If type already has the desired
8127 quals, just return it.
8128 * tree.h: Declare it.
8130 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8132 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8133 TARGET_SCHED_FINISH_GLOBAL): New macros.
8135 * target.h (md_init_global, md_finish_global): Function
8136 declarations corresponding to new target macros.
8138 * haifa-sched.c (sched_init, sched_finish): Allow target to
8139 call the new schedular hooks.
8141 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8142 call to update_life_info.
8144 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8145 flag_schedule_insns for SH4.
8147 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8148 find_set_regmode_weight, find_insn_regmode_weight,
8149 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8150 sh_variable_issue, high_pressure, ready_reorder,
8151 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8152 functions used to throttle the insn movement in first
8153 scheduling pass for SH.
8155 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8156 TARGET_SCHED_FINISH_GLOBAL.
8158 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8160 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8161 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8162 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8163 symbols in sections named by the user.
8164 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8165 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8166 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8167 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8168 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8170 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8171 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8172 one more pseudo to further improve code generation.
8173 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8174 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8176 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8177 * config/frv/frv.c (frv_legitimate_address_p): Added
8178 allow_double_reg_p argument. Adjust all callers. Use it to
8179 decide whether to enable double-register indirect addressing.
8180 (frv_funcdesc_alias_set): Remove.
8181 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8182 register. Emit movdi_ldd.
8183 (ldd_address_operand): New.
8184 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8185 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8186 (PREDICATE_CODES): Add ldd_address_operand.
8187 * config/frv/frv.md (movdi_ldd): New.
8188 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8189 intermediate computations if possible.
8190 (symGOTOFF2reg_i): Fix harmless typo.
8191 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8192 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8193 relocated p_vaddr to vaddr type.
8194 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8195 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8196 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8197 MEM, or use a funcdesc alias set. Use regular move instead of
8199 (dbl_memory_one_insn_operand): Recognize function descriptors by
8200 type or by alias set, and don't split them.
8201 * config/frv/frv.md (call, call_value): Never use call_internal
8203 (call_internal, call_value_internal): Never match for FDPIC.
8204 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8205 call_value_fdpicsi): Require FDPIC.
8207 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8208 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8209 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8210 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8211 FDPIC. Compute data base address.
8212 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8213 before the other self-specs are processed.
8214 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8216 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8217 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8218 inhibit_libc is defined.
8219 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8220 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8222 (__RELOC_POINTER): Define.
8223 (_Unwind_IteratePhdrCallback): Use it.
8224 * config/frv/frv.h (Twrite): Define.
8225 (TRANSFER_FROM_TRAMPOLINE): Use it.
8226 * config/frv/linux.h (INVOKE__main): Undefine.
8228 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8229 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8230 (-mlibrary-pic): Emphasize that this option generates EABI code.
8233 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8234 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8235 and CONSTs in FDPIC mode.
8236 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8237 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8238 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8240 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8241 rather than 'i' constraint for the 2-instruction alternative.
8242 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8243 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8244 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8245 EXTRA_CONSTRAINT_FOR_Y.
8246 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8247 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8248 (addsi3): Change 'Y' constraint to 'Q'.
8249 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8250 * reload.c (CONST_POOL_OK_P): New macro.
8251 (find_reloads): Use it to decide whether a constant can be forced
8253 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8254 constant satisfies got12_operand.
8255 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8256 (frv_legitimate_address_p): Check for valid unspec offsets using
8257 got12_operand rather than frv_legitimate_fdpic_operand_p.
8258 (frv_legitimate_fdpic_operand_p): Delete.
8259 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8261 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8263 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8264 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8265 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8266 (frv_fdpic_fptr_operand): Don't declare here.
8267 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8268 rather than fdpic_got12_operand.
8269 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8270 got12_operand and const_unspec_operand.
8271 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8272 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8273 (symbolic_operand): Remove.
8274 (const_unspec_operand): New predicate.
8275 * config/frv/frv.md (*movsi_got): Use got12_operand.
8276 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8277 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8278 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8279 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8280 * config/frv/frv.c (frv_unspec): New structure.
8281 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8282 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8283 validate CONST indices. Use frv_output_const_unspec to print them.
8284 (frv_print_operand): Update call to unspec_got_name. Use
8285 frv_output_const_unspec to print constant unspecs.
8286 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8287 Reject UNSPECs otherwise.
8288 (unspec_got_name): Take the relocation number as argument, not an
8290 (frv_output_addr_const_extra): Remove, replacing with...
8291 (frv_output_const_unspec): ...this new function.
8292 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8293 (gpr_or_int12_operand): Use fdpic_got12_operand.
8294 (dbl_memory_one_insn_operand): Likewise.
8295 (fdpic_got12_operand): Use frv_const_unspec_p.
8296 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8297 are already legitimate. Use frv_small_data_reloc_p when deciding
8298 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8299 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8300 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8301 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8302 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8303 label, for real this time.
8304 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8305 representation of visibility.
8306 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8308 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8309 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8310 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8311 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8312 it was explicitly disabled.
8313 (frv_stack_info): There is no need to save the link register in every
8314 frame unless TARGET_LINKED_FP is true.
8315 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8316 frame pointer if the stack pointer might change value.
8317 (frv_return_addr_rtx): Check and process "count" argument.
8318 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8319 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8320 (frv_find_base_term): Declare.
8321 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8322 (FIND_BASE_TERM): Define.
8323 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8324 small_data_register_operand, small_data_symbolic_operand. Add
8326 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8327 (frv_print_operand_memory_reference, output_move_single): Remove
8328 special handling for unlegitimized sdata addresses.
8329 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8330 and symbolic addresses.
8331 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8332 (frv_find_base_term): New function.
8333 (int_2word_operand): Check specifically for symbolic address constants.
8334 (pic_register_operand, pic_symbolic_operand): Delete.
8335 (small_data_register_operand, small_data_symbolic_operand): Delete.
8336 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8337 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8338 (move_source_operand): Only accept CONSTs if they're a two-insn
8340 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8341 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8342 using gen_symGOTOFF2reg*.
8343 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8344 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8345 themselves a cost of 3 insns.
8346 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8347 Change predicate to symbolic_operand.
8348 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8349 (*movsi_lda_sdata): Delete.
8350 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8351 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8352 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8354 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8356 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8357 -multilib-library-pic.
8358 (LINK_SPEC): Add -z text for -mfdpic.
8359 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8360 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8361 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8363 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8364 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8365 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8366 crtstuff-generated files.
8367 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8368 * config.gcc: Add frv-*-*linux*.
8369 * config/frv/linux.h, config/frv/t-linux: New.
8370 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8371 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8372 when -mfdpic even if a linker script is explicitly listed.
8373 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8374 * config/frv/frv.c (frv_override_options): Clear asm_out
8375 unaligned_op for SImode on FDPIC.
8376 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8377 argument passed to decl_readonly_section.
8378 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8379 whole block run with FDPIC even with -fno-PIC.
8380 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8381 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8382 symbol or label plus offset to memory.
8383 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8384 GOTOFF and GPREL for LABEL_REF.
8385 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8386 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8387 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8388 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8389 * doc/invoke.texi: Document them.
8390 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8391 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8392 (frv_splittable_got_operand): Removed.
8393 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8394 LO_SUM. Add comments.
8395 (frv_override_options): Moved enabling of FDPIC to
8396 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8397 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8398 (frv_legitimize_fdpic_address): Don't duplicate logic in
8400 (frv_gen_GPsym2reg): New.
8401 (unspec_got_name): Added gprel.
8402 (frv_expand_fdpic_call): Add support for inlining PLTs.
8403 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8404 (gpr_or_int12_operand): Added GPREL12.
8405 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8406 (small_data_symbolic_operand): Fail if FDPIC.
8407 (fdpic_splittable_got_operand): Removed.
8408 (fdpic_got12_operand): Added GPREL12.
8409 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8410 when appropriate. Fix sdata GOTOFF.
8411 (frv_legitimate_constant_p): Require legitimate PIC operand for
8412 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8413 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8415 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8416 frv_assemble_integer fails.
8417 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8418 (SUBTARGET_DRIVER_SELF_SPECS): New.
8419 (ASM_SPEC): Don't pass -mno-fdpic.
8420 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8421 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8422 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8423 -multilib-library-pic.
8424 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8425 condexec_si_media_operator, condexec_sf_add_operator and
8426 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8427 and condexec_sf_unary_operator.
8428 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8430 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8431 movsi_internal. Give them internal names. movsi_got has type
8433 (fdpic got splitters): Remove.
8434 (symGPREL2reg, symGPREL2reg_hilo): New.
8435 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8436 to -mlibrary-pic. Map -multilib-library-pic to it.
8437 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8439 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8440 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8441 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8442 (frv_cannot_force_const_mem): New function.
8443 (const_small_data_p, plus_small_data_p): Update comments on sdata
8445 (frv_override_options): Set flag_pie for FDPIC too.
8446 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8447 call-saved registers on FDPIC.
8448 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8449 don't force LR to be preserved.
8450 (frv_expand_prologue): Likewise.
8451 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8452 (frv_frame_pointer_required): Don't force it just because the
8453 FDPIC register is used.
8454 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8455 operand only if !condexec_p.
8456 (frv_legitimize_address): Return the FDPIC-legitimized address.
8457 Don't match small data here on FDPIC.
8458 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8459 symbols. Use TRUE/FALSE instead of 1/0.
8460 (frv_local_funcdesc_p): New.
8461 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8462 immediates when possible.
8463 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8464 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8466 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8467 12-bit immediates when possible.
8468 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8469 are not legitimate pic operands.
8470 (frv_in_small_data_p): Re-enable for FDPIC.
8471 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8472 (FRV_GLOBAL_P): Removed.
8473 * config/frv/frv.md: Add modes to CONSTs.
8475 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8476 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8477 (fdpic splittable operations): Match on flag_pic != 1.
8478 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8479 * config/frv/frv.c (frv_asm_out_constructor,
8480 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8482 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8483 * config/frv/frv.c (frv_assemble_integer): Reject complex
8484 expressions referencing function SYMBOL_REFs.
8485 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8486 (move_source_operand): Reject CONSTs that reference function
8487 SYMBOL_REFs on FDPIC.
8488 (frv_emit_movsi): If we get such a CONST, break it up.
8489 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8490 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8491 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8493 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8494 (frv_trampoline_size): Increase for FDPIC.
8495 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8496 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8497 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8498 Disable use of GOTOFF for now.
8499 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8500 Disable use of small data in FDPIC for now.
8501 (frv_asm_output_mi_thunk): Implement for FDPIC.
8502 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8503 * config/frv/frv.c (frv_asm_out_constructor): Use
8504 frv_assemble_integer for FDPIC pointers.
8505 (frv_asm_out_destructor): Likewise.
8506 * config/frv/frv.md (ldd): Fix order of operands. Use
8507 address_operand for input.
8508 2003-09-18 DJ Delorie <dj@redhat.com>
8509 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8510 (unspec_got_name): Correct typo.
8511 (frv_emit_movsi): Pre-expand splittable GOTs.
8512 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8513 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8514 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8515 * config/frv/t-frv: Add -mfdpic multilibs.
8516 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8517 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8518 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8519 flag_pic, default to 32-bit pics, require DWORD ops.
8520 (frv_override_options): Add W and Z constraints.
8521 (frv_expand_prologue): No pic prologue for -mfdpic.
8522 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8523 (frv_print_operand_memory_reference): Handle GOT constants.
8524 (frv_legitimate_address_p): Allow GOT constants.
8525 (frv_legitimize_address): Handle GOT addresses too.
8526 (frv_legitimate_fdpic_operand_p): New.
8527 (frv_legitimize_fdpic_address): New.
8528 (unspec_got_name): New.
8529 (frv_output_addr_const_extra): New.
8530 (frv_expand_fdpic_call): New.
8531 (frv_fdpic_fptr_operand): New.
8532 (gpr_or_int12_operand): Handle GOT operands.
8533 (int_2word_operand): Handle GOT operands.
8534 (fdpic_operand): New.
8535 (fdpic_splittable_got_operand): New.
8536 (fdpic_got12_operand): New.
8537 (frv_emit_movsi): Handle GOT operands.
8538 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8539 (frv_print_operand): Support 'g' code for GOT operands.
8540 * config/frv/frv-protos.h: Add prototypes as needed.
8541 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8542 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8543 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8544 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8545 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8546 R_FRV_GOTOFFLO): New.
8547 (movsi_high_got, movsi_lo_sum_got): New.
8548 (*movsi_pic): Don't use this splitter for -mfdpic.
8549 (addsi3): Allow GOT references also.
8550 (call, call_value): Handle -mfdpic separately.
8551 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8552 call_value_fdpicsi): New.
8553 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8554 symGOTOFF2reg_i): New.
8555 * config/frv/frv.h (MASK_FDPIC): New.
8556 (TARGET_FDPIC): New.
8557 (TARGET_SWITCHES): Add -mfdpic.
8558 (FDPIC_FPTR_REGNO): New.
8560 (OUR_FDPIC_REG): New.
8561 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8563 (REG_CLASS_NAMES): Likewise.
8564 (REG_CLASS_CONTENTS): Likewise.
8565 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8566 (EXTRA_CONSTRAINT): Add it here.
8567 (FRV_GLOBAL_P): New.
8568 (OUTPUT_ADDR_CONST_EXTRA): New.
8570 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/sparc/sparc.h: Remove commented-out definitions of
8573 TARGET_EDOM and GEN_ERRNO_RTX.
8575 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8577 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8578 df_analyse with df_analyze.
8580 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8582 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8585 2004-02-23 James E Wilson <wilson@specifixinc.com>
8587 * calls.c (precompute_arguments): Update comment.
8589 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8591 * et-forest.c: Replace et_occurences with et_occurrences.
8593 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8595 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8598 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8600 * config/i386/i386.c: Rename pni to sse3.
8601 * config/i386/i386.h: Likewise.
8602 * config/i386/i386.md: Likewise.
8603 * config/i386/pmmintrin.h: Likewise.
8604 * doc/extend.texi: Likewise.
8605 * doc/invoke.texi: Likewise.
8607 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8608 Kazu Hirata <kazu@cs.umass.edu>
8610 Remove -fwritable-strings.
8611 * c-common.c (fix_string_type): Don't check
8612 flag_writable_strings.
8613 (fix_string_type): Likewise.
8614 * c-opts.c (set_std_c89): Don't initialize
8615 flag_writable_strings.
8616 (set_std_c99): Likewise.
8617 * common.opt (fwritable-strings): Remove.
8618 * flags.h: Remove the external declaration of
8619 flag_writable_strings.
8620 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8622 * toplev.c (flag_writable_strings): Remove.
8623 (f_options): Remove an entry for writable-strings.
8624 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8625 flag_writable_strings.
8626 (compare_constant) <STRING_CST>: Likewise.
8627 (build_constant_desc): Likewise.
8628 * config/darwin.c (machopic_select_section): Likewise.
8629 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8630 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8631 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8632 * config/mips/mips.c (mips_select_section): Likewise.
8633 (mips_encode_section_info): Likewise.
8634 * config/pa/pa.c (pa_select_section): Likewise.
8635 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8636 * config/v850/v850.c (v850_select_section): Likewise.
8637 * doc/invoke.texi (-fwritable-strings): Remove.
8638 (-fno-const-strings): Don't mention -fwritable-strings.
8639 * doc/trouble.texi: Don't mention -fwritable-strings.
8641 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8643 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8645 2004-02-23 Dale Johannesen <dalej@apple.com>
8647 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8648 (movdf_hardfloat64): Ditto.
8649 (movdf_softfloat64): Ditto.
8651 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8652 * config/rs6000/rs6000.c (function_arg): call to
8653 rs6000_mixed_function_arg for DFmode moved to allow
8654 normal DFmode incoming register assignment.
8656 2004-02-23 Dale Johannesen <dalej@apple.com>
8658 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8659 (movdf_hardfloat64): Ditto.
8661 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8663 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8664 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8667 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8670 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8671 to use DECL_P instead.
8673 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8674 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8676 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8678 * Makefile.in (opts.o): Depend on target.h.
8679 * opts.c (decode_options): Use targetm.default_short_enums
8680 instead of DEFAULT_SHORT_ENUMS.
8681 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8682 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8683 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8684 * target.h (gcc_target): Add default_short_enums.
8685 * config/cris/cris.h: Remove a comment about
8686 DEFAULT_SHORT_ENUMS.
8687 * config/ip2k/ip2k.h: Likewise.
8688 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8689 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8691 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8692 Falk Hueffner <falk@debian.org>
8695 * builtins.c (expand_builtin_va_arg): Emit an informative message
8696 if a trap is generated.
8697 * c-typeck.c (build_function_call): Likewise.
8699 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8701 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8703 * libgcov.c: Include sys/stat.h.
8704 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8705 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8706 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8707 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8709 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8711 * reorg.c: Remove comments about dead ports.
8713 2004-02-22 Christopher Faylor <cgf@redhat.com>
8715 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8716 extra host object file when targetting cygwin rather than generic
8719 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8721 Merge from tree-ssa:
8722 2003-11-20 Richard Henderson <rth@redhat.com>
8724 * tree-inline.c (insert_decl_map): New.
8725 (remap_decl, remap_type, remap_block, copy_body_r,
8726 initialize_inlined_parameters, declare_return_variable,
8727 remap_save_expr): Use it.
8729 * function.c (copy_body_r): Add mapping from id->ret_label to
8730 id->ret_label. Revert test for ret_label.
8732 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8734 * genoutput.c (process_template): Strip trailing whitespace in @
8735 templates and issue a warning if there was any.
8737 2004-02-21 Christopher Faylor <cgf@redhat.com>
8739 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8740 object file when targetting cygwin.
8741 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8742 overridden by top-level Makefile.
8744 2004-02-21 Roger Sayle <roger@eyesopen.com>
8746 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8747 the x87's load constant instructions when optimizing for size.
8749 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8751 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8752 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8753 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8754 * fold-const.c: Likewise.
8755 * simplify-rtx.c: Likewise.
8757 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8759 * combine.c (can_combine_p): Don't ignore SETs marked with
8760 REG_EH_REGION notes.
8761 (try_combine): When attemting to fix unrecognized insns, don't
8762 split a PARALLEL that contains the original i2.
8764 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8766 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8767 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8768 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8769 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8770 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8771 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8773 (__altivec_link_error_invalid_argument): Remove prototype; will use
8774 __builtin_altivec_compiletime_error("vec_*") instead.
8775 (vec_*): Fix/complete set of available operation overloads given the
8776 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8777 cv-correctness of pointer arguments; in C, always check for correct
8778 argument types before macro expansion.
8779 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8780 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8781 '-W[no-]altivec-long-deprecated' switches.
8782 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8783 '__vector', '__pixel' and '__bool' macros using
8784 '__attribute__((altivec(...)))' types.
8785 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8786 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8787 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8789 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8790 handling '-W[no-]altivec-long-deprecated'.
8791 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8792 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8793 altivec_expand_dst_builtin): Remove casts from integer literals.
8794 (altivec_expand_builtin): Likewise; handle expansion of new
8795 '__builtin_altivec_compiletime_error' function.
8796 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8797 types, and make them distinct from other vector types; register
8798 '__builtin_altivec_compiletime_error' function.
8799 (print_operand): For 'P', print a full target register name instead of
8801 (rs6000_attribute_table): Add "altivec" attribute.
8802 (rs6000_handle_altivec_attribute): New function.
8803 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8804 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8806 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8808 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8810 2004-02-20 James E Wilson <wilson@specifixinc.com>
8812 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8814 (shift_mix4left+2): Delete redundant pattern.
8816 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8818 * alias.c (OUTGOING_REGNO): Don't define the default.
8819 * builtins.c (OUTGOING_REGNO): Likewise.
8820 (INCOMING_REGNO): Likewise.
8821 (apply_args_register_offset): Always use OUTGOING_REGNO.
8822 * combine.c (OUTGOING_REGNO): Likewise.
8823 * sibcall.c (OUTGOING_REGNO): Likewise.
8824 * defaults.h (INCOMING_REGNO): Provide the default.
8825 (OUTGOING_REGNO): Likewise.
8827 2004-02-21 Jan Hubicka <jh@suse.cz>
8829 * params.def (max-peeled-insns, max-completely-peeled-insns,
8830 max-once-peeled-insns): Set to 400.
8832 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8835 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8836 are set for parameters before outputing debugging information.
8838 2004-02-20 Falk Hueffner <falk@debian.org>
8841 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8844 2004-02-20 Per Bothner <per@bothner.com>
8846 * input.h: Don't #include line-map.h. It may cause link problems
8847 with undefined linemap_line_start when line-map.h is included but
8848 line-map.o is not linked, as currently happens with gengtype on
8849 compilers that don't support inline.
8850 * toplev.c: So we do have to explicitly #include line-map.h here.
8852 2004-02-20 Richard Henderson <rth@redhat.com>
8854 * doc/invoke.texi: Add -Wvariadic-macros.
8856 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8858 * haifa-sched.c (sched_emit_insn): Remove.
8859 * sched-int.h: Remove the corresponding prototype.
8861 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8864 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8865 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8866 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8867 * config/cris/cris.h: Remove a comment about
8868 DEFAULT_SHORT_ENUMS.
8869 * config/ip2k/ip2k.h: Likewise.
8870 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8872 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8873 Tom Tromey <tromey@redhat.com>
8875 * doc/install.texi: Moved --disable-libgcj and
8876 --with-system-zlib documentation to new section for
8877 Java-specific options.
8878 Added explicit Cross-Compiler-Specific Options subheading.
8879 Added section for Java-specific options.
8881 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8883 * doc/install.texi (Building the Ada compiler): Remove
8886 2004-02-20 James E Wilson <wilson@specifixinc.com>
8888 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8890 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8892 * gcc.c (process_command): Allow translation of the copyright
8893 symbol but not the rest of the copyright message.
8894 * gcov.c (print_version): Likewise. Allow translation of the
8895 message about warranty.
8897 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8899 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8901 ("*andsi_clear"): Tweak constraints to not match postincrement.
8902 Adjust the predicate to exclude a volatile memory reference.
8903 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8904 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8906 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8908 * move-if-change: Remove.
8909 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8910 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8911 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8912 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8913 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8914 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8916 2004-02-19 James E Wilson <wilson@specifixinc.com>
8918 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8919 for operand2. Add condition that requires register_operand operand2
8922 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8923 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8925 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8926 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8928 2004-02-19 Richard Henderson <rth@redhat.com>
8930 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8931 * tree.c (build0, build1, build2, build3, build4): Split out from...
8932 (build): ... here. Call them.
8933 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8935 * convert.c (convert_to_integer): Remove extra build argument.
8936 * tree-inline.c (expand_call_inline): Likewise.
8938 2004-02-19 Richard Henderson <rth@redhat.com>
8940 * c-opts.c (warn_variadic_macros): New.
8941 (c_common_handle_option): Set it.
8942 (sanitize_cpp_opts): Copy it to cpp_opts.
8943 * c.opt (Wvariadic-macros): New.
8944 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8945 * cppinit.c (cpp_create_reader): Initialize it.
8946 * cppmacro.c (parse_params): Check it.
8948 2004-02-19 David Daney <ddaney@avtrex.com>
8950 PR preprocessor/14198
8951 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8952 builtin_assert ("machine=mips")
8954 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8956 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8957 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8958 * config/cris/cris.h: Remove a comment about
8959 DEFAULT_SHORT_ENUMS.
8960 * config/ip2k/ip2k.h: Likewise.
8961 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8963 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8965 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8966 when passing single SFmode quantities in general registers,
8967 put them in the high half.
8969 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8971 * doc/md.texi (Standard Names): Document additional dependency on
8974 * optabs.c (ftruncify): Remove.
8975 (expand_fix): Manually inline ftruncify above.
8976 (can_fix_p): Add FIXME note.
8978 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8980 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8981 spe_fixuns_truncsfsi2.
8983 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8986 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8988 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8989 * testsuite/gcc.dg/20040219-1.c: New test.
8991 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8993 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8994 "*subsf3_cconly"): Subtraction is not commutative.
8996 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8998 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8999 (sdbout_symbol): If called before sdbout_init, queue DECL for
9001 (sdbout_init): Set sdbout_initialized true, process decls
9002 queued earlier by sdbout_symbol.
9003 (sdbout_finish): Use size_t for index variable.
9005 2004-02-19 Jeff Law <law@redhat.com>
9007 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9008 for unordered comparison codes.
9010 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9012 * reload1.c (reload): Correct comment.
9013 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9014 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9015 register variables are not used by reload.
9017 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9020 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9021 constraints to not match postincrement. Adjust the predicate to
9022 exclude a volatile memory reference.
9024 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9028 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9030 * hooks.c (hook_void_tree_int): Remove.
9031 (hook_void_constcharptr): Likewise.
9032 (hook_int_void_0): Likewise.
9033 * hooks.h: Remove the prototypes for the above three
9035 * targhooks.c (hook_bool_machine_mode_true): Remove.
9036 * targhooks.h: Remove the prototype for
9037 hook_bool_machine_mode_true.
9039 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9041 * emit-rtl.c (subreg_realpart_p): Remove.
9042 (reorder_insns_with_line_notes): Likewise.
9043 (end_full_sequence): Likewise.
9044 * rtl.h: Remove the prototype for the above functions.
9046 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9049 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9050 config/iq2000/iq2000.h, config/m32r/m32r.h,
9051 config/pdp11/pdp11.h, config/sparc/sparc.h,
9052 config/xtensa/xtensa.h: Remove commented-out or useless
9053 definitions of CASE_VECTOR_PC_RELATIVE.
9055 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9057 * loop.c (all_sets_invariant_p): Remove.
9059 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9062 * config/sparc/sparc.h (NPARM_REGS): Delete.
9063 (BASE_RETURN_VALUE_REG): Likewise.
9064 (BASE_OUTGOING_VALUE_REG): Likewise.
9065 (BASE_PASSING_ARG_REG): Likewise.
9066 (BASE_INCOMING_ARG_REG): Likewise.
9067 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9068 TARGET_ARCH64, not TARGET_V9.
9069 (function_arg_slotno): Dispatch based on the mode class.
9070 Handle vector modes like floating-point modes.
9071 (function_arg_record_value_1): Handle vector types like
9072 floating-point types.
9073 (function_arg_record_value_2): Likewise.
9074 Calculate regno after mode transformation.
9075 (function_arg): Handle vector modes like floating-point modes.
9076 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9077 If ARCH64, do not recheck alignment.
9078 (function_arg_pass_by_reference): Reorder the conditions.
9079 (sparc_return_in_memory): Move after function_arg_padding.
9080 Implement calling conventions for vector modes.
9081 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9082 (function_value): Move scope of 'regbase'.
9083 Implement calling conventions for vector modes.
9084 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9085 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9086 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9087 the argument is passed by reference.
9088 (sparc_type_code): Handle vector types.
9090 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9092 * function.c (assign_parms): When building decl_rtl for
9093 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9095 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9097 * expr.c (is_aligning_offset): Check if we are aligning the
9098 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9101 2003-02-18 Matt Austern <austern@apple.com>
9103 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9104 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9105 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9106 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9108 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9110 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9112 * dwarf2out.c (loclabel_num): Move outside #ifdef
9113 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9114 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9116 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9117 Allocate memory with ggc_alloc. No need to copy anything.
9118 (ia64_hpux_file_end): Update to match.
9120 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9122 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9125 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9127 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9128 ("divmodtisi3"): Likewise.
9129 ("udivmoddi4", "udivmodtidi3"): Likewise.
9130 ("divmodsi4", "divmoddisi3"): Likewise.
9131 ("udivmodsi4", "udivmoddisi3"): Likewise.
9132 ("udivsi3", "umodsi3"): Likewise.
9134 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9136 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9137 placeholder insn when chunkifying the pool.
9139 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9141 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9142 generating PIC code.
9144 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/h8300/h8300-protos.h: Add a prototype for
9147 h8300_expand_branch.
9148 * config/h8300/h8300.c (h8300_expand_branch): New.
9149 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9150 bgtu, beq, bne): Call h8300_expand_branch().
9152 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300-protos.h: Add prototypes for
9155 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9156 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9157 (h8300_hard_regno_mode_ok): Likewise.
9158 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9159 h8300_hard_regno_nregs().
9160 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9162 2004-02-18 Per Bothner <per@bothner.com>
9164 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9165 partly reverts my 2003-10-01 change, because we're back to logically
9166 including <command line> inside the main line.
9167 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9168 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9169 Fixes PR preprocessor/14103.
9171 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9172 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9173 (cpp_push_include): Don't need to increment pfile's line field.
9174 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9176 * c-ppoutput.c (print struct): New first_time field.
9177 (init_pp_output): Set print.first_time.
9178 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9179 which is set also for (say) <command line>. Clear print.first_time.
9181 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9182 does not match the code, so fix both.
9183 (should_stack_file): Inline include_pch_p function.
9184 (include_pch_p): Remove pointless function.
9186 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9188 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9190 * config/h8300/h8300.md (four define_peephole2's): Use
9191 h8300_regs_ok_for_stm().
9193 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9195 * config/h8300/h8300-protos.h: Update the prototype for
9197 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9199 * config/h8300/h8300.md: Update all callers.
9201 2004-02-18 Jan Hubicka <jh@suse.cz>
9203 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9205 (simplify_binary_operation): Deal with logicals on floats.
9207 * i386.md (SSE fabs splitters): Emit new patterns.
9208 (SSE cmov splitters): Likewise.
9209 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9210 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9212 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9213 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9215 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9217 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9219 (output_a_rotate): Tweak a comment.
9220 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9221 (*rotlhi3_1): Change to rotlhi3_1.
9222 (*rotlsi3_1): Change to rotlsi3_1.
9224 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9227 * arm.c (load_multiple_operation): Don't insist that the source reg
9228 of a post-increment component is the same as the destination.
9229 (store_multiple_operation): Likewise.
9231 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/h8300/h8300.md: Move movsf patterns into one section
9236 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9238 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9239 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9240 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9241 config/mips/linux64.h, config/pa/pa-64.h,
9242 config/rs6000/aix51.h, config/rs6000/aix52.h,
9243 config/rs6000/spe.md, config/sparc/linux.h,
9244 config/sparc/linux64.h: Update copyright.
9246 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/h8300/h8300.md: Move push patterns into one
9249 section of the file.
9251 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9254 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9257 2004-02-18 Paul Brook <paul@codesourcery.com>
9259 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9261 2004-02-18 Paul Brook <paul@codesourcery.com>
9264 * dwarf2out.c (loc_descriptor_from_tree): Handle
9265 EXPR_WITH_FILE_LOCATION.
9267 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9269 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9270 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9271 trailing whitespace from instructions.
9273 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9275 * configure.ac: When generating auto-build.h, pass
9276 --enable-languages to the sub-configure.
9277 Put quotes around ${program_transform_name} when generating
9278 name of as, ld, nm, objdump.
9279 * configure: Regenerate.
9281 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9283 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9284 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9285 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9286 (s-preds, s-iov): Do not depend on move-if-change.
9288 2004-02-17 James E Wilson <wilson@specifixinc.com>
9290 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9291 (insert_save): Likewise.
9293 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9298 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9300 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9302 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9306 * config/h8300/h8300-protos.h: Update the prototype of
9308 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9310 * config/h8300/h8300.md: Update all callers.
9312 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9314 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9315 the last argument to "code" from "type".
9317 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/h8300/h8300.c: Remove an extern declaration of
9320 rtx_equal_function_value_matters.
9322 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9324 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9326 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9327 (*iorqi3_1): Change to iorqi3_1.
9328 (*xorqi3_1): Change to xorqi3_1.
9330 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9332 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9335 2004-02-17 Jan Hubicka <jh@suse.cz>
9337 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9339 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9341 PR optimization/14119
9342 * combine.c (try_combine): When attemting to fix unrecognized insns,
9343 don't delete SETs marked with REG_EH_REGION notes.
9345 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9347 * combine.c (simplify_if_then_else): Do not replace
9348 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9351 2004-02017 Steven Bosscher <stevenb@suse.de>
9353 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9354 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9355 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9356 * ada/utils.c: Likewise.
9357 * cp/decl.c: Likewise.
9358 * f/com.c: Likewise.
9359 * java/class.c: Likewise.
9361 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9363 * config/h8300/h8300.md: Fix comment typos.
9365 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9367 * config/mips/t-iris6gld: Renamed to ...
9368 * config/mips/t-irix-gld: ... this.
9369 * config.gcc (mips-sgi-irix6*): Reflect this
9370 (mips-sgi-irix5*): Use it with GNU ld.
9372 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9374 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9375 * config/mips/t-irix-gld: Reflect this.
9376 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9378 * config/mips/iris5gld.h: New file.
9379 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9380 Only use collect2 without gas.
9382 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9383 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9384 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9385 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9387 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9388 * config/mips/iris5.h: ... here.
9390 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9391 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9392 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9394 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9395 using irix_startfile_spec, irix_endfile_spec.
9397 2004-02-16 Gunther Nikl <gni@gecko.de>
9399 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9401 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9406 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9408 * cfghooks.c (split_edge): Speed up updating of dominators.
9410 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9413 * c-common.c (flag_abi_version): Remove.
9414 * c-common.h (flag_abi_version): Likewise.
9415 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9416 * c.opt (fabi-version): Remove.
9417 * calls.c (expand_call): Always pass a function type to
9418 struct_value_rtx. Use convert_memory_address.
9419 * common.opt (fabi-version): Add it.
9420 * flags.h (flag_abi_version): Likewise.
9421 (abi_version_at_least): New macro.
9422 * opts.c (common_handle_option): Add OPT_fabi_version.
9423 * toplev.c (flag_abi_version): Define it.
9424 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9426 (ia64_output_mi_thunk): Use it.
9427 (ia64_struct_value_rtx): Likewise.
9429 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9432 Don't generate insns by hand.
9434 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9437 * doc/invoke.texi (fabi-version): The default is 2 now.
9439 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9441 * loop-iv.c: New file.
9442 * Makefile.in (loop-iv.o): New.
9443 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9444 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9445 num_loop_branches): New functions.
9446 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9447 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9448 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9449 get_simple_loop_desc, free_simple_loop_desc): Declare.
9450 (simple_loop_desc): New inline function.
9451 (struct rtx_iv, struct niter_desc): New.
9452 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9453 * expr.c (force_operand): Handle subregs of expressions created by
9455 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9456 parts of the initialization to toplev.c
9457 * loop-unroll.c (loop_exit_at_end_p): New.
9458 (unroll_and_peel_loops): Call iv_analysis_done.
9459 (decide_peel_once_rolling, decide_peel_completely,
9460 decide_unroll_stupid, decide_unroll_constant_iterations,
9461 decide_unroll_runtime_iterations, decide_peel_simple,
9462 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9463 unroll_loop_runtime_iterations): Use new simple loop analysis.
9464 * loop-unswitch.c (compare_and_jump_seq): New.
9465 (may_unswitch_on_p): Renamed to ...
9466 (may_unswitch_on): Use new iv analysis.
9467 (reversed_condition): Export.
9468 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9469 * predict.c (estimate_probability): Use new simple loop analysis.
9470 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9471 canon_condition, simplify_using_condition): Declare.
9472 * stor-layout.c (get_mode_bounds): New.
9473 * toplev.c (rest_of_handle_loop2): Some parts of
9474 initialization/finalization moved here from loop-init.c.
9476 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9480 (CALL_USED_REGISTERS): Likewise.
9481 (REG_ALLOC_ORDER): Likewise.
9482 (REG_CLASS) <GENERAL_REGS>: Likewise.
9484 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9486 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9487 in associative operators.
9488 * rtlanal.c (commutative_operand_precedence): Create some new
9489 variables. Prefer a commutative operand on the left, then
9490 binary expressions, then NEG and NOT.
9492 2004-02-16 Matthias Klose <doko@debian.org>
9494 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9495 in terms of SHLIB_SOVERSION.
9496 * config/m68k/t-slibgcc-elf-ver: New file.
9497 * config/pa/t-slibgcc-elf-ver: New file.
9498 * config.gcc (m68k-linux, parisc-linux): Use them when not
9499 sjlj exceptions are not configured.
9501 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9503 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9505 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9507 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9509 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9511 * doc/sourcebuild.texi: Mention backends.html.
9513 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9515 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9516 line-map.c, line-map.h, var-tracking.c: Fix comment
9519 2004-02-16 Richard Henderson <rth@redhat.com>
9521 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9523 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9525 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/h8300/h8300.md: Remove unnecessary parallels from
9528 all define_insn and define_split patterns.
9530 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9532 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9535 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9537 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9540 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9542 * config/ia64/ia64.c, config/mips/mips.c,
9543 config/mmix/mmix-modes.def: Fix comment typos.
9545 2004-02-15 Roger Sayle <roger@eyesopen.com>
9547 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9548 (get_directive_line): Remove unused function prototype.
9550 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9552 * tree-inline.c (copy_body_r): Do not replace ret_label.
9554 2004-02-14 Jan Hubicka <jh@suse.cz>
9556 * i386.c (x86_four_jump_limit): New variable.
9557 (k8_avoid_jump_misspredicts): Rename to ...
9558 (ix86_avoid_jump_misspredicts): .. this one.
9559 (ix86_pad_returns): Break out from ...
9560 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9562 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9564 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9566 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9569 2004-02-14 Per Bothner <per@bothner.com>
9571 * fix-header.c (line_table): Move local variable in main to global.
9572 * scan.h (line_table): Use it.
9573 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9574 line (recently renamed to src_loc) before calling recognized_function.
9576 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9578 * Makefile.in: Fix comment typos.
9580 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9582 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9583 for start_value when it is directly moved into reg, and factorize
9584 the retrieval of GET_MODE (reg).
9586 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9588 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9589 (mips_load_got_global): Delete.
9590 (mips_gotoff_page): Declare.
9591 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9592 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9593 UNSPEC_LOAD_GOT pattern rather than a MEM.
9594 (*load_got[sd]i): New patterns.
9595 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9596 (mips_load_got_page, mips_load_got_global): Delete.
9597 (mips_gotoff_page): New function.
9598 (override_options): Don't initialize mips_got_alias_set.
9600 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9602 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9603 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9604 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9605 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9606 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9607 * config/mips/mips.c: Fix some overly-long lines.
9608 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9609 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9611 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9613 * configure.ac: Search for as, ld below libexec/gcc.
9614 * configure: Regenerate.
9616 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9618 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9619 __builtin_arm_setwcx ().
9620 * config/arm/arm.c (arm_expand_builtin): Generate operands
9621 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9623 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9625 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9626 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9627 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9628 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9629 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9630 (_mm_mulhi_pu16): Likewise.
9632 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9634 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9635 DECL_NAME != 0 before dereferencing.
9637 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9639 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9640 (s390_output_addr_const_extra): Declare.
9641 (s390_output_pool_entry): Remove FILE * argument.
9642 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9643 (s390_output_addr_const_extra): New function.
9644 (print_operand_address): Call output_addr_const instead of
9645 s390_output_symbolic_const.
9646 (print_operand): Likewise.
9647 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9648 Remove FILE * argument.
9649 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9650 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9653 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9655 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9656 (struct edge, struct vertex, struct graph): New.
9657 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9658 free_graph): New functions.
9660 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9662 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9663 Use ".set macro" to avoid warnings about multi-instruction
9664 macros, since they're intentional.
9666 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9668 * config/darwin.h: Add include guards. Remove old, now incorrect,
9669 comment about STANDARD_EXEC_PREFIX.
9671 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9672 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9673 for installing .1 manpages. Add rules for installing cpp
9674 and gcov manpages under their installed names.
9676 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9678 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9679 host, but try LD_FOR_TARGET first.
9680 * configure: Rebuilt.
9682 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9684 * dbxout.c: Move declaration of dbxout_type_decl outside
9685 #ifdef DBX_DEBUGGING_INFO.
9686 * c-parse.in: Don't give the asmdef production a type.
9688 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9690 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9691 (debug_nothing_tree_int): Prototype.
9692 (dwarf_debug_hooks): Delete, unused.
9693 * debug.c (do_nothing_debug_hooks): Update.
9694 (debug_nothing_tree_int): New function.
9695 * langhooks.h (struct lang_hooks_for_decls):
9696 Remove builtin_type_decls field.
9697 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9698 (LANG_HOOKS_DECLS): Update.
9699 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9700 Use debug_hooks->type_decl.
9701 * dbxout.c (preinit_symbols): New static.
9702 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9703 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9704 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9705 for symbols to output.
9706 (dbxout_type_decl): New function.
9707 (dbxout_symbol): If called before dbxout_init has run, queue
9708 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9709 to TYPE_DECLs before emitting them.
9710 * xcoffout.c (assign_type_number): Delete.
9711 (xcoff_type_numbers): New static table.
9712 (xcoff_assign_fundamental_type_number): New function.
9713 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9714 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9715 * sdbout.c: Include varray.h.
9716 (deferred_global_decls): New static.
9717 (sdb_debug_hooks): Update.
9718 (sdbout_global_decl): If we can't emit something right now,
9719 remember it in deferred_global_decls.
9720 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9721 (sdbout_init): Initialize deferred_global_decls.
9722 * Makefile.in: Update dependencies of sdbout.o.
9723 * dwarf2out.c (dwarf2out_type_decl): New function.
9724 (dwarf2_debug_hooks): Update.
9725 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9726 * c-decl.c (getdecls): Just return 0.
9727 (check_for_loop_decls): Don't use getdecls.
9728 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9729 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9731 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9733 * config/s390/s390.c (s390_sched_reorder2): Remove.
9734 (TARGET_SCHED_REORDER2): Do not redefine.
9736 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9738 * c-parse.in (maybe_type_qual): Delete.
9739 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9740 (asm_argument): New grammar rules.
9741 (extdef_1): Use asmdef.
9742 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9743 (xexpr): Move up with other expression rules.
9744 (stmt): Use asm_stmt.
9746 * c-typeck.c (build_asm_expr): New function - body mostly
9747 pulled from build_asm_stmt.
9748 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9749 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9751 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9755 (mips_declare_object): Make variadic.
9756 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9757 mips_output_aligned_decl_common.
9758 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9759 (mips_declare_object): Make variadic.
9761 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9763 * function.c (update_epilogue_consts): Teach about binary operations.
9765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9766 previous MEM_VOLATILE in REF.
9767 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9768 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9770 2004-02-12 Gunther Nikl <gni@gecko.de>
9772 * config.gcc: Restore support for m68k-openbsd.
9774 2004-02-12 Jan Hubicka <jh@suse.cz>
9776 * tree-optimize.c (tree_rest_of_compilation): Do not release
9779 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9781 * doc/install.texi: Fix the spelling of "explicitly".
9783 2004-02-11 Eric Christopher <echristo@redhat.com>
9785 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9786 duplicate argument structure of cpp_interpret_string.
9787 * cpphash.h: Move prototype...
9789 * cpplib.c: Fix calls to match new function signature.
9791 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9794 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9795 constant expressions at all outside C99 mode if pedantic.
9797 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9799 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9800 (log10_optab, log2_optab): Define corresponding macros.
9801 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9802 * genopinit.c (optabs): Implement log10_optab and log2_optab
9803 using log10?f2 and log2?f2 patterns.
9804 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9805 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9806 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9807 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9809 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9810 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9811 log2, log2f and log2l built-ins as inline x87 intrinsics.
9813 2004-02-11 Richard Henderson <rth@redhat.com>
9816 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9817 dead insn after reload.
9819 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9821 * tree.h (frame_base_decl): Add GTY marker.
9822 * var-tracking.c (frame_base_decl): Likewise.
9824 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9826 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9828 (add_location_or_const_value_attribute): Use text_section_label,
9829 not TEXT_SECTION_NAME.
9831 2004-02-11 Per Bothner <per@bothner.com>
9833 Represent column numbers using line-map's source_location.
9834 The "next available source_location" is now managed internally by
9835 line-maps.c rather than by clients.
9836 * line-map.h (struct line_map): New field column_bits.
9837 <from_line>: Rename field to start_location.
9838 (struct line_maps): New fields highest_location and max_column_hint.
9839 (linemap_check_files_exited): New declaration.
9840 (linemap_line_start): New declaration.
9841 (linemap_add): Remove from_line parameter; use highest_location field.
9842 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9843 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9844 (CURRENT_LINE_MAP): Remove macro.
9845 (linemap_position_for_column): New inline function.
9846 * line-map.c (linemap_init): Clear new fields.
9847 (linemap_check_files_exited): New function, extracted from ...
9848 (linemap_free): Use linemap_check_files_exited.
9849 (linemap_add): Remove from_line parameter. Various updates.
9850 (linemap_line_start): New function.
9851 (linemap_lookeup): Update for new field names.
9852 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9853 linemap_position_for_column may unpredictably change the current map,
9854 it is cleaner and simpler for us to not cache it in cpp_reader.
9855 (struct cpp_buffer): New sysp field.
9856 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9857 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9858 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9859 current map using linemap_lookup.
9860 (do_linemarker): Also set buffer's sysp field.
9861 (destringize_and_run): No longer need to decrement current line.
9862 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9863 (search_path_head, open_file_failed): Use buffer's sysp.
9864 (cpp_make_system_header): Get current map using linemap_lookup.
9865 Also set buffer's sysp flag.
9866 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9867 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9868 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9869 (struct cpp_reader): ... and adding saved_line_base field.
9870 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9871 Update accordingly. Don't adjust line.
9872 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9873 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9874 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9875 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9876 * cpplex.c (_cpp_lex_direct): Likewise.
9877 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9878 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9879 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9880 Remove col field as it is now subsumed by src_loc.
9881 * cpperror.c: Update various field, parameter, and macro names.
9882 (print_location): If col==0, try SOURCE_COLUMN of line.
9883 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9884 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9885 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9886 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9887 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9888 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9889 (_cpp_lex_direct): Use linemap_position_for_column.
9890 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9891 parameter. Instead get it from the line_table global. Adjust callers.
9892 (print): Remove map field. Replace line field to src_line.
9893 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9894 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9895 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9896 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9897 * cpptrad.c (copy_comment): Rename variable.
9898 * c-lex.c (map): Remove static variable, for same reason we removed
9899 cpp_reader's map field.
9900 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9901 to call linemap_lookup.
9902 (cb_line_change): Token's line field replaced by src_loc.
9903 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9906 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9909 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9911 * config/rs6000/altivec.md (*movv4si_internal): At least one
9912 operand must be register_operand.
9913 (*movv8hi_internal1): Likewise.
9914 (*movv16qi_internal1): Likewise.
9915 (*movv4sf_internal1): Likewise.
9917 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9919 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9921 (movv4hi_internal): Same.
9922 (movv2sf_internal): Same.
9923 (movv1di_internal): Same.
9925 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9927 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9928 TARGET_OLDABI consistently.
9929 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9930 mips_va_arg,override_options,compute_frame_size,
9931 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9932 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9933 and TARGET_OLDABI consistently.
9934 * config/mips/mips.md (exception_receiver): Likewise.
9935 * config/mips/linux64.h: Likewise.
9937 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9939 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9940 Set AltiVec ABI and vrsave as default for ppc64 linux.
9941 (init_cumulative_args): Post error, if try to return
9942 value in AltiVec register without enable AltiVec.
9943 (function_arg_advance): Ditto for passing arguments.
9945 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9947 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9948 a label before updating its usage count.
9950 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9952 * doc/install.texi: Remove extra cd.
9954 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9956 * c-common.c (vector_size_helper): Remove; call
9957 reconstruct_complex_type() instead.
9958 * tree.c (reconstruct_complex_type): New function
9959 (formerly vector_size_helper() in c-common.c).
9960 (make_vector): Make externally visible.
9961 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9963 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9965 * config/h8300/h8300-protos.h: Add a prototype for
9966 h8300_regs_ok_for_stm.
9967 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9968 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9969 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9970 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9971 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9972 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9973 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9974 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9975 h8300_regs_ok_for_stm().
9977 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9980 * real.c (real_from_string): Look for 'X' as well as 'x' in
9983 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/h8300/h8300.md: Remove an incorrect comment about
9986 peephole2. Add comments.
9988 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9991 * emit-rtl.c (set_decl_incoming_rtl): New.
9992 * tree.h (set_decl_incoming_rtl): New.
9993 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9995 * ada/misc.c (adjust_decl_rtl): Likewise.
9997 2004-02-10 Per Bothner <per@bothner.com>
9999 * c-opts.c (c_common_post_options): Don't emit working directory
10000 in cpp output if -P was specified.
10002 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10005 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10006 negate_expr back to the original type.
10008 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10010 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10013 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10015 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10016 gen_lowpart_SUBREG): Move under the file in which they
10017 are actually declared.
10019 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10021 * doc/sourcebuild.texi: Add libada documentation.
10023 * doc/install.texi: Update documentation on Ada build, now
10024 that the GNAT lib and tools are built automatically.
10026 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10028 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10031 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10033 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10034 boundaries outside build_component_ref() call (a macro in ObjC++).
10036 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10038 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10039 (init_cumulative_args): Likewise.
10040 (a7_overlap_mentioned_p): Delete prototype.
10041 * config/xtensa/xtensa.c (struct machine_function): Replace
10042 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10043 Add set_frame_ptr_insn field.
10044 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10045 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10046 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10047 at the function entry and replace the operand with the pseudo.
10048 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10049 argument and record this flag in CUMULATIVE_ARGS.
10050 (function_arg): Remove result_mode and special-case code to handle
10051 arguments in a7. Instead, set need_a7_copy flag when there is an
10052 incoming argument in a7.
10053 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10054 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10055 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10056 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10058 (a7_overlap_mentioned_p): Delete.
10059 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10060 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10061 arguments to init_cumulative_args and pass "incoming" flag instead.
10062 (BLOCK_REG_PADDING): Delete.
10063 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10064 checks for reload_in_progress and reload_completed. Update calls to
10065 xtensa_copy_incoming_a7.
10066 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10067 to call xtensa_copy_incoming_a7.
10069 2004-02-09 DJ Delorie <dj@redhat.com>
10071 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10072 longer modify standard_exec_prefix, standard_bindir_prefix, or
10073 standard_startfile_prefix.
10075 2004-02-09 James E Wilson <wilson@specifixinc.com>
10078 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10079 to expand_expr_real call, and pass in alt_rtl as last argument.
10082 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10083 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10084 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10085 * except.c (expand_builtin_extend_pointer): New.
10086 * except.h (expand_builtin_extend_pointer): Declare.
10088 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10090 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10091 unaligned loads and stores.
10093 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10095 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10096 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10098 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10099 * config/mips/iris5.h: ... here.
10100 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10102 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10103 * config/mips/iris5.h: ... here.
10105 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10107 * configure.ac: Remove default executable files before AC_PROG_CC.
10108 * configure: Regenerate.
10110 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10114 print a operand other than a register.
10116 2004-02-09 Roger Sayle <roger@eyesopen.com>
10118 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10119 tree code rather than call fold_convert, which doesn't specify a
10120 default floating point to integer conversion.
10122 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10124 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10125 code to support SGS assembler. Reformat adjacent code where possible.
10126 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10128 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10130 * config/m68k/linux.h, config/m68k/m68k.c,
10131 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10132 macros and asm_printf() format strings.
10133 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10134 * config/m68k/linux.h: Update copyright.
10135 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10137 2004-02-08 Andreas Schwab <schwab@suse.de>
10138 Bernardo Innocenti <bernie@develer.com>
10140 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10142 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10143 frame pointer register, overridable by OS targets.
10144 * (M68K_REGNAME): Macro to obtain register name for asm output,
10145 eventually replacing %a6 with M68K_FP_REG_NAME.
10146 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10147 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10148 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10149 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10150 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10152 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10154 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10155 hook_rtx_tree_int_null.
10156 * targhooks.c (default_struct_value_rtx): Remove.
10157 * targhooks.h: Remove the prototype for
10158 default_struct_value_rtx.
10159 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10160 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10161 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10162 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10163 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10164 config/rs6000/rs6000.c, config/s390/s390.c,
10165 config/stormy16/stormy16.c, config/v850/v850.c,
10166 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10167 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10169 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10171 * README.Portability: Change "ISO C89" to "ISO C90".
10172 * c-parse.in (primary, initelt): Likewise.
10174 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10176 * real.c (encode_ibm_extended): Normalize the input value before
10177 converting it to a double. Handle the case where a normal value
10178 rounds to infinity.
10180 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10182 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10184 * cse.c (preferrable): Change to preferable. Update all of its
10186 * genautomata.c (ainsn): Change
10187 first_ainsn_with_given_equialence_num to
10188 first_ainsn_with_given_equivalence_num. Update all of its
10191 2004-02-08 Jan Hubicka <jh@suse.cz>
10193 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10195 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10197 * function.c (assign_parms): Fix formatting.
10199 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10201 * default.h (PROMOTE_PROTOTYPES): Remove.
10202 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10203 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10204 EXPAND_BUILTIN_SAVEREGS): Poison.
10205 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10206 hook_bool_tree_false.
10207 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10208 * target.h: Replace SETUP_INCOMING_VARARGS with
10209 targetm.calls.setup_incoming_varargs().
10210 * targhooks.c (default_promote_function_return): Remove.
10211 (default_promote_prototypes): Likewise.
10212 (default_struct_value_rtx): Always abort().
10213 (default_expand_builtin_saveregs): Always print an error
10215 (default_setup_incoming_varargs): Do nothing.
10216 (default_pretend_outgoing_varargs_named): Don't depend on
10217 SETUP_INCOMING_VARARGS.
10218 * targhooks.h: Remove the prototype for
10219 default_promote_function_return and
10220 default_promote_prototypes.
10222 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10224 * system.h (SHARED_SECTION_ASM_OP): Poison.
10225 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10226 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10228 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10231 * c-decl.c (diagnose_mismatched_decls): Only give special
10232 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10234 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10235 DECL_FUNCTION_CODE when defining a built-in function.
10236 Don't update DECL_ESTIMATED_INSNS.
10237 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10239 * tree.h: Delete DECL_ESTIMATED_INSNS.
10240 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10241 (expand_call_inline, optimize_inline_calls): Don't update
10242 DECL_ESTIMATED_INSNS nor inlined_insns.
10243 * cgraphunit.c (cgraph_analyze_function): Don't update
10244 DECL_ESTIMATED_INSNS.
10246 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10248 * c-common.c (shadow_warning): Delete.
10249 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10250 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10251 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10252 * c-parse.in (free_parser_stacks): Delete.
10254 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10256 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10257 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10258 Use the top level mkinstalldirs, not the one in the gcc subdir.
10259 * mkinstalldirs: Remove (from the gcc subdir).
10261 2004-02-07 Roger Sayle <roger@eyesopen.com>
10263 PR middle-end/13696
10264 * fold-const.c (fold_convert): New function to provide type
10265 conversion to the middle-end without using convert.
10266 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10267 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10268 invert_truthvalue, optimize_bit_field_compare, range_binop,
10269 decode_field_reference, make_range, build_range_check, unextend,
10270 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10271 fold_binary_op_with_conditional_arg, fold_inf_compare,
10272 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10273 convert with calls to fold_convert.
10275 2004-02-07 Jan Hubicka <jh@suse.cz>
10277 * genrecog.c (find_operand): add extra argument stop.
10278 (validate_pattern): Verify that mach_dup is duplicating operand
10279 defined lexically earlier.
10281 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10283 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10284 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10285 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10286 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10287 config/ia64/ia64.h, config/ip2k/ip2k.h,
10288 config/iq2000/iq2000.h, config/mips/iris5.h,
10289 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10290 config/rs6000/aix51.h, config/rs6000/aix52.h,
10291 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10292 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10293 config/sparc/linux.h, config/sparc/linux64.h,
10294 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10295 config/xtensa/xtensa.h: Remove the definitions of
10296 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10297 MAX_WCHAR_TYPE_SIZE.
10298 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10299 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10301 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10304 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10307 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10309 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10310 #ifdef ENABLE_CHECKING and #endif.
10312 2004-02-07 Roger Sayle <roger@eyesopen.com>
10314 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10315 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10316 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10317 integer types and floating point with unsafe_math_optimizations.
10318 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10319 Optimize A - B as A + (-B), if B is easily negated.
10321 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10323 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10324 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10325 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10326 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10329 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10331 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10333 2004-02-06 James E Wilson <wilson@specifixinc.com>
10335 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10336 glibc 2.3 or better.
10338 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10340 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10341 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10343 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10345 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10346 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10347 (SHLIB_MKMAP_OPTS): Delete.
10348 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10349 (bispecs): Add rule.
10350 * config/rs6000/libgcc-ppc64.ver: New file.
10351 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10352 (__floatdidf, __floatdisf): Optimize multiply.
10353 (__fixunstfdi): New function.
10354 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10355 real and imag parts larger than one register.
10356 (function_arg): Correct type of reg used when fp arg split partially
10358 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10359 and __MACH__ or __powerpc64__.
10361 2004-02-06 Roger Sayle <roger@eyesopen.com>
10362 Ulrich Weigand <uweigand@de.ibm.com>
10364 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10365 of gen_highpart or gen_lowpart when the floating point format is
10366 wider than the result mode.
10368 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10370 * dwarf2out.c (loclabel_num): Move into #ifdef
10371 DWARF2_DEBUGGING_INFO.
10373 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10375 * objc/objc-act.c (build_super_template) the 'class' field of
10376 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10377 (get_super_receiver): Likewise.
10379 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10381 * reload1.c (check_eliminable_occurrences): Optimize the reset
10383 (eliminate_regs_in_insn): Likewise.
10385 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10386 Josef Zlomek <zlomekj@suse.cz>
10388 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10389 at the beginning of function, call dwarf2out_var_location for
10390 NOTE_INSN_VAR_LOCATION note.
10391 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10392 decl_loc_table): New.
10393 (lookup_decl_loc): New function.
10394 (add_var_loc_to_decl): New function.
10395 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10396 only if can_use_fbreg.
10397 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10399 (loc_descriptor): Likewise. Process VAR_LOCATION.
10400 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10401 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10402 can_use_fbreg == true.
10403 (add_location_or_const_value_attribute): Added parameter enum
10404 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10405 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10406 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10407 with attr == DW_AT_location.
10408 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10409 if frame_base_decl is defined and has a location list.
10410 (gen_variable_die): Call add_location_or_const_value_attribute with
10411 attr == DW_AT_location.
10412 (dwarf2out_var_location): New function.
10413 (dwarf2out_begin_function): New function.
10414 (dwarf2out_init): Create decl_loc_table.
10416 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10418 * loop.c (force_movables): Transitively increase the priorities of
10419 all insns forces by an insn, not just the first one.
10421 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10422 Daniel Berlin <dberlin@dberlin.org>
10424 Josef Zlomek <zlomekj@suse.cz>
10425 * Makefile.in (var-tracking.o): New.
10426 * common.opt (fvar-tracking): New.
10427 * flags.h (flag_var_tracking): New.
10428 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10429 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10430 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10431 * rtl.c (note_insn_name): Likewise.
10432 * rtl.def (VAR_LOCATION): New.
10433 * rtl.h (NOTE_VAR_LOCATION): New.
10434 (NOTE_VAR_LOCATION_DECL): New.
10435 (NOTE_VAR_LOCATION_LOC): New.
10436 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10437 (variable_tracking_main): New exported function.
10438 * timevar.def (TV_VAR_TRACKING): New.
10439 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10440 (dump_file): "vartrack" was added (-dV).
10441 (flag_var_tracking): New.
10442 (f_options): "var-tracking" was added.
10443 (rest_of_handle_variable_tracking): New function.
10444 (rest_of_compilation): Run variable tracking.
10445 (process_options): If user has not specified flag_var_tracking set it
10446 according to optimize, debug_info_level and debug_hooks.
10447 * tree.h (frame_base_decl): New.
10448 * var-tracking.c: New file.
10449 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10450 (ia64_override_options): Set flags to run variable tracking in machine
10451 dependent reorg instead of toplev.c.
10452 (ia64_reorg): Run variable tracking if wanted.
10453 * doc/invoke.texi: Mention variable tracking in -dV,
10454 add and -fvar-tracking.
10455 * doc/passes.texi: Added variable tracking pass.
10457 Daniel Berlin <dberlin@dberlin.org>
10458 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10459 * dbxout.c (dbx_debug_hooks): Likewise.
10460 (xcoff_debug): Likewise.
10461 * debug.c (do_nothing_debug_hooks): Likewise.
10462 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10463 * dwarfout.c (dwarf_debug_hooks): Likewise.
10464 * sdbout.c (sdb_debug_hooks): Likewise.
10465 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10466 * final.c (final_scan_insn): Call var_location debug hook for each
10467 NOTE_INSN_VAR_LOCATION.
10469 2004-02-06 Jan Hubicka <jh@suse.cz>
10471 * flow.c (update_life_info): Allocate reg_deaths when called from
10473 (attempt_auto_inc): Update life ranges accordingly.
10475 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10478 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10480 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10482 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10484 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10486 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10487 a separate line info table in use.
10488 Use the correct size for terminators.
10489 (output_die): Use offset, not delta.
10491 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10493 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10495 2004-02-06 Jan Hubicka <jh@suse.cz>
10497 * recog.c (split_all_insns): Do not update reg info.
10498 * regrename.c (regrename_optimize): Likewise.
10499 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10500 * flow.c (struct propagate_block_info): Add insn_num field.
10501 (reg_deaths): New array.
10502 (life_analysis): Free reg_deaths info.
10503 (allocate_reg_life_data): Allocate reg_deaths array.
10504 (propagate_one_insn): Use new array.
10505 (init_propagate_block): Initialize it.
10506 (free_propagate_block_info): Finish compuation of
10508 (attempt_auto_inc): Sanity check that REG_INFO is not
10509 computed at same time.
10510 (mark_used_regs): Update new array.
10512 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10515 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10518 *extendqisi2_short_displ.
10520 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10522 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10523 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10524 (emit_library_call_value_1): Likewise pass nargs.
10525 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10526 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10527 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10528 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10529 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10531 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10532 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10533 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10534 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10535 INIT_CUMULATIVE_ARGS.
10536 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10537 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10538 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10539 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10540 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10541 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10542 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10543 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10544 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10545 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10546 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10547 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10549 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10551 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10554 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10556 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10557 note containing (plus (reg) (const_int)), where reg is an
10558 eliminable reg, then perform the register elimination without
10559 depending on eliminate_regs().
10561 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10563 * config/arc/arc.c (arc_return_in_memory): Check the return
10564 value of int_size_in_bytes against -1. Don't check
10566 * config/avr/avr.c (avr_return_in_memory): Check the return
10567 value of int_size_in_bytes against -1.
10568 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10569 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10571 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10572 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10577 * config/frv/frv-protos.h: Remove the prototype for
10578 frv_setup_incoming_varargs.
10579 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10580 (frv_setup_incoming_varargs): Make it static.
10581 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10583 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10585 * config/fr30/fr30-protos.h: Remove the prototype for
10586 fr30_setup_incoming_varargs.
10587 Update the prototypes for fr30_num_arg_regs and
10588 fr30_function_arg_partial_nregs.
10589 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10590 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10591 (fr30_setup_incoming_varargs): Make it static.
10592 Add argument second_time. Don't do anything when second_time
10594 (fr30_num_arg_regs): Change the type of the first argument to
10596 (fr30_function_arg_partial_nregs): Change the type of the
10597 second argument to enum machine_mode.
10598 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10599 (SETUP_INCOMING_VARARGS): Remove.
10601 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/arc/arc-protos.h: Remove the prototype for
10604 arc_setup_incoming_varargs.
10605 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10607 (arc_setup_incoming_varargs): Make it static.
10608 (arc_external_libcall): Likewise.
10609 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10610 Remove the commented-out definition of
10611 ASM_OUTPUT_EXTERNAL_LIBCALL.
10613 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10615 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10616 to $$(slibdir) in the installation commands.
10618 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10620 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10621 with inner_regno, not regno.
10622 * rtlanal.c (refers_to_regno_p): Same.
10624 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10626 * config.gcc: Remove i370 support.
10628 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10630 * doc/install.texi: Update automake and autoconf version
10631 requirements. Note where to find gcj automake version.
10633 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10635 * Makefile.in (generate-manpages): Move dependencies to ...
10637 * doc/makefile.texi: Document new targets.
10638 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10640 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10643 Makefile.in (srcextra): Add a level of indirection to ...
10644 (gcc.srcextra): ... here.
10645 (po-generated): Delete.
10646 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10648 (start.encap): Remove superfluous lang.srcextra dependency.
10649 objc/Make-lang.in (po-generated): Delete.
10651 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10653 * config/ia64/ia64.c (REG_GP): Remove.
10655 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10657 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10659 2004-02-05 Devang Patel <dpatel@apple.com>
10661 * dwarf2out.c (force_type_die): Look up input type itself
10662 instead of root_type() of type.
10664 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10666 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10667 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10668 pre-reload splitters are transformed to post-reload
10669 define_insn_and_split patterns.
10670 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10672 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10674 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10675 TARGET_PROMOTE_PROTOTYPES.
10677 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10679 PR middle-end/13750
10681 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10683 * c-typeck.c (constructor_asmspec): Delete.
10684 (struct initializer_stack): Delete field 'asmspec'.
10685 (start_init): Delete saving of asmspec.
10686 (finish_init): Don't update constructor_asmspec.
10687 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10688 * stmt.c (expand_asm): Duplicate strings from tree.
10689 (expand_asm_operands): Likewise.
10690 * tree.c (tree_size): Update computation of size of STRING_CST.
10691 (make_node): Don't make STRING_CST nodes.
10692 (build_string): Allocate string with tree node.
10693 * tree.def (STRING_CST): Update comment.
10694 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10695 (tree_string): Place contents of string in tree node.
10696 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10699 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10701 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10704 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10706 * config/rs6000/altivec.md (*movv4si_internal): At least one
10707 operand must be altivec_register_operand.
10708 (*movv8hi_internal1): Likewise.
10709 (*movv16qi_internal1): Likewise.
10710 (*movv4sf_internal1): Likewise.
10712 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10714 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10715 * configure: Regenerate.
10717 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10719 * doc/install.texi: Update description of --gxx-include-dir to
10720 give correct default value.
10722 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10724 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10727 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10729 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10732 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10734 * emit-rtl.c: Update the comment about the file.
10736 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10738 * sourcebuild.texi (Test Idioms): Update testcase naming
10741 2004-02-04 Per Bothner <per@bothner.com>
10743 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10744 * c-ppoutput.c (pp_dir_change): New function.
10745 * c-common.h (pp_dir_change): New declaration.
10746 * cpplib.h (struct cpp_options): Remove working_directory field.
10747 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10748 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10749 Don't handle -fworking_directory here, but in c_common_post_options.
10750 (read_original_directory): Don't back up when done.
10751 Don't clear no-longer used working_directory flag.
10752 * cpplib.h: Update declarations to match.
10753 * c-lex.c (cb_dir_change): Move to c-opts.c.
10754 (init_c_lex): Don't set dir_change callback here, since we want
10755 to set it even if flag_preprocess_only.
10756 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10757 (c_common_post_options): Set dir_change callback.
10758 Call pp_dir_change if approporiate.
10759 (finish_options): Don't call cpp_find_main_file here. Hence remove
10760 unneeded parameter and result. Do LC_RENAME for <built-in>.
10761 (c_common_post_options): Call cpp_read_main_file here instead.
10762 (c_common_init): Update accordingly.
10763 (push_command_line_include): Don't cpp_push_main_file.
10764 Do LC_RENAME rather than LC_LEASE to get back to main file.
10765 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10766 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10767 files, but call finish_options for all files.
10768 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10769 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10770 cpp_find_main_file + cpp_push_main_file.
10771 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10772 * opts.c (handle_options): Only set main_input_filename first time.
10774 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10776 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10778 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10780 * reload.c (find_equiv_reg): When checking for register overlap,
10781 don't index hard_regno_nregs with a pseudo-reg.
10783 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10785 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10787 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10789 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10790 against FIRST_PSEUDO_REGISTER.
10792 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10794 * Makefile.in: Move target, host overrides after per-language
10797 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10798 (GNATLIBCFLAGS): Remove -g.
10800 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10802 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10803 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10804 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10805 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10806 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10807 config/sparc/sparc.c, config/vax/vax.c: Revert the
10808 replacements of "FALLTHRU" with "Fall through" done in the
10811 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10814 config/arm/arm.c, config/arm/arm.md,
10815 config/cris/cris-protos.h, config/fr30/fr30.c,
10816 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10817 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10818 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10819 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10820 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10821 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10822 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10823 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10824 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10825 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10826 config/s390/s390.md, config/sparc/netbsd-elf.h,
10827 config/sparc/openbsd.h, config/sparc/sparc.c,
10828 config/xtensa/lib2funcs.S: Fix comment formatting.
10830 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/alpha/alpha.c, config/arc/arc.c,
10833 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10834 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10835 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10836 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10837 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10838 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10839 config/iq2000/iq2000.c, config/m32r/m32r.c,
10840 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10841 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10842 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10843 config/rs6000/rs6000.h, config/sparc/sparc.c,
10844 config/vax/vax.c: Fix comment typos. Follow spelling
10847 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10849 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10850 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10851 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10852 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10853 config/arm/fpa.md, config/arm/iwmmxt.md,
10854 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10855 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10856 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10857 config/sparc/netbsd-elf.h: Update copyright.
10859 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10861 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10862 for all modes whose size is greater than 8 bytes if ARCH32.
10863 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10864 by reference if ARCH32.
10866 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10868 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10870 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10872 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10873 to before adddi3 insn patterns.
10874 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10875 "reload_insi"): Move to before addsi3 insn patterns.
10877 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10879 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10880 parameter. Use it instead of current_function_is_thunk.
10881 * function.h (struct function): Update documentation for is_thunk.
10882 * tree.h (CALL_FROM_THUNK_P): New macro.
10883 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10884 no_new_pseudos when testing current_function_is_thunk.
10885 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10887 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10889 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10890 TARGET_SETUP_INCOMING_VARARGS.
10892 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10894 * emit-rtl.c (gen_rtx): Remove.
10895 * genattrtab.c: Don't mention gen_rtx in a comment.
10896 * rtl.h: Remove the prototype for gen_rtx.
10897 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10899 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10901 * config/arc/arc.h, config/fr30/fr30.h
10902 (SETUP_INCOMING_VARARGS): Remove the target-independent
10904 * doc/tm.texi: Don't mention deprecated target macros.
10906 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10909 target-independent comment.
10911 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10913 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10914 mention deprecated target macros.
10916 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10918 * config.gcc: Remove obsolete ports and configurations.
10919 * config/linux-aout.h, config/netware.h,
10920 config/t-linux-gnulibc1, config/d30v/abi,
10921 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10922 config/d30v/d30v.h, config/d30v/d30v.md,
10923 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10924 config/dsp16xx/dsp16xx-modes.def,
10925 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10926 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10927 config/i370/README, config/i370/i370-c.c,
10928 config/i370/i370-protos.h, config/i370/i370.c,
10929 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10930 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10931 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10932 config/i386/moss.h, config/i386/netware.h,
10933 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10934 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10935 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10936 config/i960/i960-c.c, config/i960/i960-coff.h,
10937 config/i960/i960-modes.def, config/i960/i960-protos.h,
10938 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10939 config/i960/rtems.h, config/i960/t-960bare,
10940 config/m68k/hp310.h, config/m68k/hp320.h,
10941 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10942 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10944 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10945 doc/md.texi: Remove mentions of obsolete ports.
10947 2004-02-04 Jan Hubicka <jh@suse.cz>
10949 * alias.c (find_base_term, get_addr): Do not dereference NULL
10950 pointer when all VALUE's locations has been invalidated.
10951 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10953 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10955 * doc/invoke.texi (x86 options): Fix spelling/wording.
10957 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10959 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10960 put the original string in a comment.
10961 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10962 * config/mips/mips.c (mips_output_ascii): Likewise.
10963 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10965 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10967 * system.h (GIV_SORT_CRITERION): Poison.
10968 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10969 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10971 2004-02-03 Roger Sayle <roger@eyesopen.com>
10974 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10975 multiplies with a multiplication of the wrong signedness, its the
10976 signedness of the multiplication that we've performed that needs to
10977 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10978 if expand_mult_highpart_adjust places the result in target.
10980 2004-02-03 Richard Henderson <rth@redhat.com>
10982 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10984 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10986 * config.gcc (sh[234]l): Use little endian fragments.
10988 2004-02-03 Paul Koning <pkoning@equallogic.com>
10990 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10991 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10992 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10993 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10994 floating point format.
10995 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10996 the above functions.
10997 (output_move_quad): Output float values in correct target format.
10998 (legitimate_const_double_p): New function.
10999 * config/pdp11/pdp11.h: Fix typos.
11000 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11001 (TARGET_FLOAT_FORMAT): Ditto.
11002 (pdp11_f_format, pdp11_d_format): Add external declarations.
11003 (MAX_REGS_PER_ADDRESS): Corrected.
11004 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11005 (PRINT_OPERAND): Output float literals in target format.
11007 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11010 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11012 (access_public_node): Redefine.
11013 (access_protected_node): Likewise.
11014 (access_private_node): Likewise.
11015 * tree.c (build_common_tree_nodes): Create access_public_node,
11016 access_protected_node, and access_private_node.
11018 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11020 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11021 (MASK_INLINE_INT_DIV_THR): Ditto.
11022 (MASK_INLINE_SQRT_LAT): Ditto.
11023 (MASK_INLINE_SQRT_THR): Ditto.
11024 (MASK_DWARF2_ASM): Ditto.
11025 (MASK_EARLY_STOP_BITS): Ditto.
11027 2004-02-02 Paul Brook <paul@codesourcery.com>
11029 Merge from csl-arm-branch.
11031 2004-01-30 Paul Brook <paul@codesourcery.com>
11033 * aof.h (REGISTER_NAMES): Add vfp reg names
11034 (ADDITIONAL_REGISTER_NAMES): Ditto.
11035 * aout.h (REGISTER_NAMES): Ditto.
11036 (ADDITIONAL_REGISTER_NAMES): Ditto.
11037 * arm-protos.h: Update/Add Prototypes.
11038 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11039 Only allow 0.0 for VFP.
11040 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11041 (values_fp): Rename from values_fpa. Update Users.
11042 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11043 Update users. Only check valid constants for this hardware.
11044 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11045 Only allow consts for FPA.
11046 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11047 Only allow consts for FPA.
11048 (use_return_insn): Check for saved VFP regs.
11049 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11050 (arm_legitimize_address): Ditto.
11051 (arm_general_register_operand): New function.
11052 (vfp_mem_operand): New function.
11053 (vfp_compare_operand): New function.
11054 (vfp_secondary_reload_class): New function.
11055 (arm_float_compare_operand): New function.
11056 (vfp_print_multi): New function.
11057 (vfp_output_fstmx): New function.
11058 (vfp_emit_fstm): New function.
11059 (arm_output_epilogue): Output VPF reg restore code.
11060 (arm_expand_prologue): Output VFP reg save code.
11061 (arm_print_operand): Add 'P'.
11062 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11063 (arm_regno_class): Return classes for VFP regs.
11064 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11065 (arm_get_frame_size): Ditto.
11066 * arm.h (FIXED_REGISTERS): Add VFP regs.
11067 (CALL_USED_REGISTERS): Ditto.
11068 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11069 (FIRST_VFP_REGNUM): Define.
11070 (LAST_VFP_REGNUM): Define.
11071 (IS_VFP_REGNUM): Define.
11072 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11073 (HARD_REGNO_NREGS): Handle VFP regs.
11074 (REG_ALLOC_ORDER): Add VFP regs.
11075 (enum reg_class): Add VFP_REGS.
11076 (REG_CLASS_NAMES): Ditto.
11077 (REG_CLASS_CONTENTS): Ditto.
11078 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11079 (REG_CLASS_FROM_LETTER): Add 'w'.
11080 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11081 (EXTRA_MEMORY_CONSTRAINT): Define.
11082 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11083 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11084 (REGISTER_MOVE_COST): Ditto.
11085 (PREDICATE_CODES): Add arm_general_register_operand,
11086 arm_float_compare_operand and vfp_compare_operand.
11087 * arm.md (various): Rename as above.
11088 (divsf3): Enable when TARGET_VFP.
11093 (arm_movdi): Disable when TARGET_VFP.
11094 (arm_movsi_insn): Ditto.
11095 (movsi): Only split with general regs.
11096 (cmpsf): Use arm_float_compare_operand.
11097 (push_fp_multi): Restrict to TARGET_FPA.
11099 * vfp.md: New file.
11100 * fpa.md (various): Rename as above.
11101 * doc/md.texi: Document ARM w and U constraints.
11103 2004-01-15 Paul Brook <paul@codesourcery.com>
11105 * config.gcc: Add with_fpu. Allow with-float=softfp.
11106 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11107 Break out of loop when we find a float-abi. Fix typo.
11108 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11110 * doc/install.texi: Document --with-fpu.
11112 2003-01-14 Paul Brook <paul@codesourcery.com>
11114 * config.gcc (with_arch): Add armv6.
11115 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11116 * config/arm/arm.c (arm_overrride_options): Ditto.
11118 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11120 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11121 (FL_ARCH6): Renamed from FL_ARCH6J.
11122 (arm_arch3m): Renamed from arm_fast_multiply.
11123 (arm_arch6): Renamed from arm_arch6j.
11124 * arm.h: Update all uses of above.
11125 * arm-cores.def: Likewise.
11126 * arm.md: Likewise.
11128 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11129 not arm6j. Add entry for arch armv6.
11131 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11133 * arm.c (arm_emit_extendsi): Delete.
11134 * arm-protos.h (arm_emit_extendsi): Delete.
11135 * arm.md (zero_extendhisi2): Also handle zero-extension of
11137 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11138 (thumb_zero_extendhisi2): Only match if not v6.
11139 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11140 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11141 (thumb_extendqisi2): Likewise.
11142 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11143 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11144 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11145 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11146 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11147 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11148 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11149 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11150 (arm_extendqisi2addsi): Likewise.
11152 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11154 Revert this change:
11155 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11156 + REG addressing modes.
11158 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11159 + REG addressing modes.
11161 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11163 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11166 2003-30-12 Paul Brook <paul@codesourcery.com>
11168 * longlong.h: protect arm inlines with !defined (__thumb__)
11170 2003-30-12 Paul Brook <paul@codesourcery.com>
11172 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11174 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11176 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11179 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11181 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11182 to the virtual incoming args pointer for downward stacks.
11184 2003-12-29 Paul Brook <paul@codesourcery.com>
11186 * config/arm/arm-cores.def: Add cost function.
11187 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11188 (arm_rtx_costs): Remove
11189 (struct processors): Add rtx_costs field.
11190 (all_cores, all_architectures): Ditto.
11191 (arm_override_options): Set targetm.rtx_costs.
11192 (thumb_rtx_costs): New function.
11193 (arm_rtx_costs_1): Remove cases handled elsewhere.
11194 * config/arm/arm.h (processor_type): Add COSTS parameter.
11196 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11198 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11199 (arm926ejs.md): Include it.
11200 * config/arm/arm926ejs.md: New pipeline description.
11202 2003-12-24 Paul Brook <paul@codesourcery.com>
11204 * config/arm/arm.c (arm_arch6j): New variable.
11205 (arm_override_options): Set it.
11206 (arm_emit_extendsi): New function.
11207 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11208 * config/arm/arm.h (arm_arch6j): Declare.
11209 * config/arm/arm.md: Add sign/zero extend insns.
11211 2003-12-23 Paul Brook <paul@codesourcery.com>
11213 * config/arm/arm.c (all_architectures): Add armv6.
11214 * doc/invoke.texi: Document it.
11216 2003-12-19 Paul Brook <paul@codesourcery.com>
11218 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11219 insn patterns to match.
11220 * config/arm/arm-generic.md: Ditto.
11221 * config/arm/cirrus.md: Ditto.
11222 * config/arm/fpa.md: Ditto.
11223 * config/amm/iwmmxt.md: Ditto.
11224 * config/arm/arm1026ejs.md: Ditto.
11225 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11228 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11230 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11231 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11232 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11233 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11234 arm_no_early_mul_dep): Correctly deal with conditional execution,
11235 parallels and single shift operations.
11236 (arm_no_early_alu_shift_value_dep): Define.
11237 * arm.md (attr type): Replace 'normal' with 'alu',
11238 'alu_shift' and 'alu_shift_reg'.
11239 (attr core_cycles): Adjust.
11240 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11241 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11242 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11243 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11244 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11245 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11246 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11247 attribute appropriately.
11248 * config/arm/arm1026ejs.md (alu_op): Adjust.
11249 (alu_shift_op, alu_shift_reg_op): New.
11250 * config/arm/arm1136.md: Add better bypasses for early
11251 registers. Remove load[234] and store[234] bypasses.
11252 (11_alu_op): Adjust.
11253 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11255 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11257 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11258 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11259 * config/arm/arm.c (arm_no_early_store_addr_dep,
11260 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11261 * config/arm/arm1026ejs.md: Add load-store bypass.
11262 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11263 Add bypasses between instructions.
11265 2003-12-10 Paul Brook <paul@codesourcery.com>
11267 * config/arm/arm.c (arm_fpu_model): New variable.
11268 (arm_fload_abi): New variable.
11269 (target_fpe_name): Rename from target_fp_name.
11270 (target_fpu_name): New variable.
11271 (arm_is_cirrus): Remove.
11272 (fpu_desc): New struct.
11273 (all_fpus): Define.
11274 (pf_model_for_fpu): Define.
11275 (all_loat_abis): Define.
11276 (arm_override_options): Set fp arch flags based on -mfpu=
11278 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11279 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11280 (*): Use new TARGET_* flags.
11281 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11282 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11283 (TARGET_SOFT_FLOAT): Ditto.
11284 (TARGET_SOFT_FLOAT_ABI): New.
11285 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11287 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11288 (TARGET_OPTIONS): Add -mfpu=.
11289 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11290 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11291 (arm_pf_model): Define.
11292 (arm_float_abi_type): Define.
11293 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11294 * config/arm/arm.md: Use new TARGET_* flags.
11295 * config/arm/cirrus.md: Ditto.
11296 * config/arm/fpa.md: Ditto.
11297 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11298 * config/arm/semi.h (ASM_SPEC): Ditto.
11299 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11300 (FPUTYPE_DEFAULT): Set to VFP.
11301 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11303 2003-11-22 Phil Edwards <phil@codesourcery.com>
11306 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11307 'bx' instead of 'b' to avoid branch range restrictions. Output
11308 the thunk immediately before the thunked-to function.
11309 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11310 .thumb_func if a thunk is being generated. Emit .code 16 along
11311 with .thumb_func if a thunk is not being generated.
11313 2003-11-15 Nicolas Pitre <nico@cam.org>
11315 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11316 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11317 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11318 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11319 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11321 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11322 Ian Lance Taylor <ian@wasabisystems.com>
11324 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11325 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11327 2003-11-05 Phil Edwards <phil@codesourcery.com>
11329 * config/arm/arm.md (insn): Add new V6 instruction names.
11330 (generic_sched): New attr.
11331 * config/arm/arm-generic.md: Use generic_sched here.
11332 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11333 stages of pipeline. Adjust latency counts accordingly.
11334 * config/arm/arm1136jfs.md: New file.
11336 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11338 * config/arm/arm.h (processor_type): New enumeration type.
11339 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11340 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11341 (CPP_CPU_ARCH_SPEC): Likewise.
11342 * config/arm/arm.c (arm_tune): New variable.
11343 (all_cores): Use cores.def.
11344 (all_architectures): Add representative processor.
11345 (arm_override_options): Restructure way in which tuning
11346 information is deduced.
11347 * arm.md: Update "insn" and "type" attributes throughout.
11348 (insn): New attribute.
11349 (type): Compute "mult" from "insn" attribute. Add load2,
11350 load3, load4 alternatives.
11351 (arm automaton): Move to arm-generic.md.
11352 * config/arm/arm-cores.def: New file.
11353 * config/arm/arm-generic.md: Likewise.
11354 * config/arm/arm1026ejs.md: Likewise.
11356 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11358 * doc/invoke.texi (SPARC options): Remove -mflat and
11359 all -mxxx (xxx:chip) options.
11360 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11361 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11362 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11363 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11364 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11365 * config/sparc/sparc.c: Likewise.
11366 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11367 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11368 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11369 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11370 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11371 (sparc_flat_must_save_register_p): Likewise.
11372 (sparc_flat_compute_frame_size): Likewise.
11373 (sparc_flat_save_restore): Likewise.
11374 (sparc_flat_function_prologue): Likewise.
11375 (sparc_flat_function_epilogue): Likewise.
11376 (sparc_flat_epilogue_delay_slots): Likewise.
11377 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11378 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11379 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11380 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11381 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11382 (CONDITIONAL_REGISTER_USAGE): Likewise.
11383 (FRAME_POINTER_REQUIRED): Likewise.
11384 (INITIAL_ELIMINATION_OFFSET): Likewise.
11385 (BASE_RETURN_VALUE_REG): Likewise.
11386 (BASE_OUTGOING_VALUE_REG): Likewise.
11387 (BASE_PASSING_ARG_REG): Likewise.
11388 (BASE_INCOMING_ARG_REG): Likewise.
11389 (INCOMING_REGNO): Likewise.
11390 (OUTGOING_REGNO): Likewise.
11391 (LOCAL_REGNO): Likewise.
11392 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11393 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11394 (EPILOGUE_USES): Likewise.
11395 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11396 ("flat" attribute): Delete.
11397 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11399 (call followed by jump define_peephole's): Delete.
11400 (exception_receiver): Likewise.
11401 (builtin_setjmp_receiver): Likewise.
11402 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11404 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11408 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11410 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11411 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11412 Include langhooks.h. Replace c_common_truthvalue_conversion
11413 with the truthvalue_conversion language hook throughout.
11414 (expr_no_commas): Call default_conversion before save_expr
11415 for the first term of the production 'x ? : y'.
11416 * c-common.c (c_common_truthvalue_conversion): Remove
11417 obsolete block. Invoke recursively the hook instead
11419 * c-convert.c (convert): handle ERROR_MARK_NODE.
11420 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11421 returned by the truthvalue_conversion language hook.
11422 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11423 c_objc_common_truthvalue_conversion.
11424 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11426 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11427 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11428 c_objc_common_truthvalue_conversion.
11430 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11432 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11434 (LIBCALL_VALUE): Likewise.
11435 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11436 gen_rtx_CC0 instead of gen_rtx.
11437 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11438 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11439 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11441 (m68hc11_emit_logical): Likewise.
11443 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11445 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11446 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11447 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11448 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11449 config/mips/mips.md, config/mmix/mmix.c,
11450 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11451 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11452 config/rs6000/altivec.md, config/s390/s390.c,
11453 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11454 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11455 Use const0_rtx instead of GEN_INT (0). Do the same for other
11456 constants that are readily available.
11458 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11460 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11461 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11462 instead of GEN_INT (0). Do the same for other constants that
11463 are readily available.
11465 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11467 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11469 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11470 instead of gen_rtx.
11471 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11473 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11474 gen_rtx_ASHIFT instead of gen_rtx.
11475 (udivmodqi4): Likewise.
11477 2004-02-02 Richard Henderson <rth@redhat.com>
11480 * expr.c (store_expr): Use force_operand before emit_move_insn.
11482 2004-02-02 Jeff Law <law@redhat.com>
11483 Roger Sayle <roger@eyesopen.com>
11485 * tree.c (commutative_tree_code, associative_tree_code): New
11487 (iterative_hash_expr): Use commutative_tree_code.
11488 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11489 * fold-const.c (operand_equal_p): Use commutative_tree_code
11490 rather than inlining the commutativity check.
11493 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11495 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11496 * config/frv/frv-protos.h: Remove the prototype for
11497 frv_function_arg_keep_as_reference.
11498 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11500 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11501 * config/stormy16/stormy16.h: Remove the commented-out
11502 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11504 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11507 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11508 for retaddr_column.
11510 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11512 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11515 2004-02-02 Eric Christopher <echristo@redhat.com>
11516 Zack Weinberg <zack@codesourcery.com>
11518 * c-opts.c (c_common_handle_option): Add -finput-charset.
11520 * cppcharset.c (one_iso88591_to_utf8): Remove.
11521 (convert_iso88591_utf8): Ditto.
11522 (conversion_tab): Remove 8859-1 converter.
11523 (_cpp_input_to_utf8): Remove.
11524 (_cpp_init_iconv_buffer): Ditto.
11525 (_cpp_close_iconv_buffer): Ditto.
11526 (_cpp_convert_input): New function.
11527 (_cpp_default_encoding): Ditto.
11528 * cpphash.h: Add/remove prototypes for above.
11529 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11530 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11531 for narrow execution and input character sets.
11532 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11533 * doc/cppopts.texi: Document -finput-charset.
11535 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11537 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11538 against FIRST_PSEUDO_REGISTER.
11540 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11542 * doc/invoke.texi (SPARC options): Further improve.
11544 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11547 config/h8300/h8300.c, config/ip2k/ip2k.md,
11548 config/iq2000/iq2000.c, config/mips/mips.c,
11549 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11550 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11551 config/v850/v850.md: Fix indentation.
11553 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11555 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11556 arguments on a 16-byte boundary in the parameter array if ARCH64.
11557 Split handling of TFmode.
11559 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11561 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11562 Don't test CONSTANT_P (x).
11563 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11564 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11565 Fix misindentation.
11567 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11569 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11571 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11573 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11574 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11575 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11576 config/iq2000/iq2000.c, config/m32r/m32r.c,
11577 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11578 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11579 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11580 config/stormy16/stormy16.c, config/v850/v850.md,
11581 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11583 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11585 * config/mcore/mcore.c (block_move_sequence): Replace
11586 gen_rtx_CONST_INT with GEN_INT.
11588 2004-02-02 Jan Hubicka <jh@suse.cz>
11590 * alias.c (record_set): Use hard_regno_nregs.
11591 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11592 * builtins.c (apply_args_size): Likewise.
11593 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11594 mark_set_regs, add_stored_regs, mark_referenced_regs,
11595 insert_restore, insert_save, insert_one_insn): Likewise.
11596 * cfgcleanup.c: Include regs.h
11597 (mark_effect, mentions_nonequal_regs): Likewise.
11598 * cfgrtl.c (mark_killed_regs): Likewise
11599 * combine.c (update_table_tick, record_value_for_reg,
11600 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11601 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11602 reg_bitfield_target_p, distribute_notes): Likewise.
11603 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11604 exp_equiv_p, cse_insn): Likewise.
11605 * cselib.c (cselib_lookup): Likewise.
11606 (cselib_invalidate_regno, cselib_record_set): Likewise.
11607 * df.c (df_ref_record): Likewise.
11608 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11610 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11611 count_or_remove_death_notes_bb): Likewise.
11612 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11613 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11614 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11615 * integrate.c (mark_stores): Likewise.
11616 * jump.c (delete_prior_computation): Likewise.
11617 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11618 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11619 * loop.c (LOOP_REGNO_NREGS): Likewise.
11620 * postreload.c (reload_combine, reload_combine_note_store,
11621 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11622 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11623 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11624 try_recolor_web, insert_coalesced_conflicts, check_colors,
11625 break_precolored_alias): Likewise.
11626 * ra-debug.c: Include regs.h
11627 (ra_print_rtx_object): Likewise.
11628 * ra-rewrite (choose_spill_colors): Likewise.
11629 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11630 * ra.c (init_ra): Likewise.
11631 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11632 peep2_find_free_register): Likewise.
11633 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11634 * regclass.c (hard_regno_nregs): New array.
11635 (init_reg_modes_once): Initialize it.
11636 (choose_hard_reg_mode): Use it.
11637 (record_reg_classes): Likewise.
11638 * regmove.c (mark_flags_life_zones): Likewise.
11639 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11640 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11641 copy_value, maybe_mode_change, find_oldest_value_reg,
11642 copyprop_hardreg_forward_1):
11643 * regs.h (hard_regno_nregs): Declare.
11644 * realod.c (reload_inner_reg_of_subreg): Use it.
11645 (push_reload, combine_reloads, find_dummy_reload,
11646 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11647 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11648 reload_adjust_reg_for_mode): Likewise.
11649 * reload1.c (compute_use_by_pseudos, count_pseudo,
11650 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11651 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11652 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11653 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11654 delete_output_reload): Likewise.
11655 * resource.c (update_live_status, mark_referenced_resources,
11656 mark_set_resources, mark_target_live_regs): Likewise.
11657 * rtlanal.c: Include regs.h
11658 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11659 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11660 subreg_regno_offset, subreg_offset_representable_p,
11661 hoist_test_store): Likewise.
11662 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11663 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11664 * stmt.c: Include regs.h
11665 (decl_conflicts_with_clobbers_p): Likewise.
11666 * varasm.c (make_decl_rtl): Likewise.
11667 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11669 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11671 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11672 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11673 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11674 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11675 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11676 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11677 config/iq2000/iq2000.h, config/m32r/m32r.c,
11678 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11679 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11680 config/mcore/mcore.c, config/mcore/mcore.h,
11681 config/mcore/mcore.md, config/mips/mips.c,
11682 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11683 config/rs6000/rs6000.c, config/s390/s390.c,
11684 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11685 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11686 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11688 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11690 * config/h8300/h8300.md (two peephole2's): New.
11692 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11694 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11695 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11696 (ASM_CPU_SPEC): Likewise
11697 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11698 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11700 2004-02-01 Roger Sayle <roger@eyesopen.com>
11702 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11703 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11704 (expand_builtin): Always call expand_builtin_pow.
11706 2004-02-01 Roger Sayle <roger@eyesopen.com>
11708 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11709 BUILT_IN_SIGNBITL): New GCC builtins.
11710 * builtins.c (expand_builtin_signbit): New function to RTL expand
11711 calls to signbit, signbitf and signbitl as inline intrinsics.
11712 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11713 (fold_builtin_signbit): New function to perform constant folding
11714 of signbit, signbitf and signbitl.
11715 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11717 * doc/extend.texi: Document new signbit{,f,l} builtins.
11719 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11721 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11723 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11725 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11726 "mips_const_double_ok" and "simple_memory_operand", which were
11727 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11728 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11729 for removal of simple_memory_operand.
11731 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11733 * config/c4x/c4x.md: Use GEN_INT instead of
11734 gen_rtx (CONST_INT, ...).
11736 2004-01-31 Richard Henderson <rth@redhat.com>
11738 * varasm.c (output_constant_pool): Don't zap the pool.
11740 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11742 * genrecog.c (decision_type): Add DT_const_int.
11743 (write_cond) [DT_const_int]: Print a comparison against small
11745 (write_node): Simplify comparisons against small constants
11746 before printing tests.
11748 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11750 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11751 instead of gen_rtx_CONST_INT.
11753 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11755 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11756 instead of gen_rtx_CONST_INT.
11758 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11760 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11761 hook_bool_CUMULATIVE_ARGS_false.
11762 * targhooks.c (default_strict_argument_naming): Rename to
11763 hook_bool_CUMULATIVE_ARGS_false.
11764 * targhooks.h: Update the prototype for
11765 default_strict_argument_naming.
11767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11769 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11770 * config/sh/sh.h: Likewise.
11771 * config/sh/sh.md: Likewise.
11773 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11775 * doc/invoke.texi (SPARC options): Restructure and update.
11777 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11779 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11780 STRICT_ARGUMENT_NAMING): Poison.
11781 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11782 hook_bool_tree_false.
11783 * targhooks.c (default_promote_function_args): Remove.
11784 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11785 Don't check incoming.
11786 (default_strict_argument_naming): Don't use
11787 STRICT_ARGUMENT_NAMING.
11788 * targhooks.h: Remove the prototype for
11789 default_promote_function_args.
11791 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11793 * config/i386/i386-protos.h: Remove the prototype for
11794 ix86_setup_incoming_varargs.
11795 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11796 (ix86_setup_incoming_varargs): Make it static.
11797 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11799 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11801 * alloc-pool.c: Fix comment typos.
11802 * builtin-types.def: Likewise.
11803 * builtins.def: Likewise.
11804 * c-pretty-print.c: Likewise.
11806 * reload1.c: Likewise.
11808 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11810 * doc/invoke.texi: Follow spelling conventions.
11811 * doc/tm.texi: Likewise.
11813 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11815 * doc/install.texi: Fix typos.
11816 * doc/invoke.texi: Likewise.
11818 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11820 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11821 registers as pointers.
11822 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11824 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11826 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11827 and restore it to gen_lowpart_general on exit.
11828 (gen_lowpart_for_combine): Adjust all callers to go through
11830 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11831 and restore it to gen_lowpart_general on exit.
11832 (gen_lowpart_if_possible): Adjust all callers to go through
11834 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11835 (gen_lowpart): Declare as pointer to function, initialized to
11836 gen_lowpart_general.
11837 * rtl.h (gen_lowpart): Declare as pointer to function.
11839 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11841 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11842 * calls.c: Likewise.
11843 * emit-rtl.c: Likewise.
11844 * function.c: Likewise.
11845 * reload1.c: Likewise.
11846 * config/i386/cygming.h: Likewise.
11847 * config/i386/i386.c: Likewise.
11848 * config/i386/winnt.c: Likewise.
11850 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11853 * doc/install.texi: document --enable-__cxa_atexit option.
11854 * configure.ac: Disable __cxa_atexit if not supported.
11855 * configure: Regenerate.
11857 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11859 * ggc-zone.c (ggc_free): New function.
11861 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11863 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11864 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11865 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11866 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11867 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11868 config/alpha/alpha.c, config/alpha/alpha.h,
11869 config/alpha/alpha.md, config/alpha/unicosmk.h,
11870 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11871 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11872 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11873 config/frv/frvend.c, config/i386/cygming.h,
11874 config/i386/djgpp.h, config/i386/emmintrin.h,
11875 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11876 config/i386/i386-protos.h, config/i386/openbsd.h,
11877 config/i386/winnt.c, config/i386/xm-mingw32.h,
11878 config/i386/xmmintrin.h, config/ia64/ia64.md,
11879 config/iq2000/iq2000.md, config/m32r/m32r.md,
11880 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11881 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11882 config/mips/iris5gas.h, config/mips/iris6.h,
11883 config/mips/iris6gas.h, config/mips/linux.h,
11884 config/mips/mips.md, config/mips/netbsd.h,
11885 config/mips/openbsd.h, config/mips/windiss.h,
11886 config/pa/fptr.c, config/rs6000/aix.h,
11887 config/rs6000/altivec.h, config/rs6000/darwin.h,
11888 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11889 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11890 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11891 config/sparc/sol2.h: Update copyright.
11893 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11895 * Makefile.in (abs_docdir, abs_srcdir): Define.
11896 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11898 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11900 * genconfig.c (main): Have CC0_P check its operand even on a
11901 target without cc0.
11903 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11905 * config/alpha/alpha.c: Remove mentions of deprecates macros
11906 in comments, remove some target-independent comments about target
11907 macros, and/or add minimal function comments for target hook
11909 * config/avr/avr.c: Likewise.
11910 * config/ia64/ia64.h: Likewise.
11911 * config/ip2k/ip2k.c: Likewise.
11912 * config/iq2000/iq2000.c: Likewise.
11913 * config/m32r/m32r.h: Likewise.
11914 * config/m68hc11/m68hc11.c: Likewise.
11915 * config/mcore/mcore.c: Likewise.
11916 * config/mmix/mmix.c: Likewise.
11917 * config/mn10300/mn10300.c: Likewise.
11918 * config/pa/pa.c: Likewise.
11919 * config/pdp11/pdp11.c: Likewise.
11920 * config/rs6000/rs6000.h: Likewise.
11921 * config/sh/sh.c: Likewise.
11922 * config/sh/sh.h: Likewise.
11923 * config/sparc/sparc.c: Likewise.
11924 * config/sparc/sparc.h: Likewise.
11925 * config/stormy16/stormy16.c: Likewise.
11926 * config/xtensa/xtensa.c: Likewise.
11928 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11930 PR optimization/12147
11931 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11932 RELOAD_FOR_OPADDR_ADDR.
11933 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11934 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11936 2004-01-30 Jan Hubicka <jh@suse.cz>
11938 * reload.c (get_secondary_mem): Fix updating of
11939 secondary_memlocs_elim_used.
11941 2004-01-30 Richard Henderson <rth@redhat.com>
11943 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11944 (MAX_RTX_HASH_TABLE): Remove.
11945 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11946 (first_pool, last_pool, pool_offset): Remove.
11947 (struct rtx_constant_pool): Split out from ...
11948 (struct varasm_status): ... here. Reference one via pointer.
11949 (struct constant_descriptor_rtx): Merge struct pool_constant.
11951 (decode_rtx_const): Remove.
11952 (const_hash_rtx, compare_constant_rtx): Remove.
11953 (record_constant_rtx): Remove.
11954 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11955 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11956 (const_rtx_hash_1, const_rtx_hash): New.
11957 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11958 (simplify_subtraction): Use simplify_rtx.
11959 (force_const_mem): Rewrite to use new data structures.
11960 (find_pool_constant): Likewise.
11961 (get_pool_constant, get_pool_constant_mark,
11962 get_pool_constant_for_function, get_pool_mode,
11963 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11964 (output_constant_pool_2): Split out from output_constant_pool.
11965 (output_constant_pool_1): Likewise. Use new pool datastructures.
11966 (output_constant_pool): Zap entire pool datastructure.
11967 (mark_constant): Use new pool datastructures.
11968 (mark_constants): Use for_each_rtx.
11969 (mark_constant_pool): Use new pool datastructures.
11971 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11973 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11974 Copy operands[1] to pseudo for simplify_gen_subreg.
11976 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11978 * gcse.c (bypass_block): Fix a typo in the previous check-in
11981 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11983 * toplev.c: Include alloc-pool.h.
11984 * Makefile.in (toplev.c): Update dependencies.
11986 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11988 * combine.c (simplify_shift_const, case XOR): Be careful when
11989 commuting XOR with ASHIFTRT.
11991 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11992 Eric Botcazou <ebotcazou@libertysurf.fr>
11994 * config/sparc/sparc-protos.h: Remove the prototype for
11995 sparc_builtin_saveregs.
11996 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11997 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11998 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11999 (TARGET_STRUCT_VALUE_RTX): Likewise.
12000 (TARGET_RETURN_IN_MEMORY): Likewise.
12001 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12002 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12003 (sparc_builtin_saveregs): Make it static.
12004 (sparc_promote_prototypes): New.
12005 (sparc_struct_value_rtx): Likewise.
12006 (sparc_return_in_memory): Likewise.
12007 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12008 (PROMOTE_FUNCTION_RETURN): Likewise.
12009 (RETURN_IN_MEMORY): Likewise.
12010 (STRUCT_VALUE): Likewise.
12011 (STRUCT_VALUE_INCOMING): Likewise.
12012 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12013 (STRICT_ARGUMENT_NAMING): Likewise.
12014 (PROMOTE_PROTOTYPES): Likewise.
12016 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12018 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12021 * varasm.c (const_hash_1) <STRING_CST>: Use the
12022 address to compute the hash value if flag_writable_strings.
12023 (compare_constant) <STRING_CST>: Compare the addresses
12024 if flag_writable_strings.
12025 (build_constant_desc): Do not copy the expression for a
12026 STRING_CST if flag_writable_strings.
12028 2004-01-30 Jan Hubicka <jh@suse.cz>
12030 * alloc-pool.c: Include hashtab.h
12031 (alloc_pool_descriptor): New structure
12032 (alloc_pool_hash): New global variable.
12033 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12034 (create_alloc_pool): Update statistics.
12035 (free_alloc_pool): Likewise.
12036 (pool_alloc): Likewise.
12037 (output_info): New structure
12038 (print_statistics, dump_alloc_pool_statistics): New function.
12039 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12040 (dump_alloc_pool_statistics): Declare.
12041 * toplev.c (finalize): Dump statistics.
12043 * reload.c (secondary_memlocs_elim_used): New static variable.
12044 (get_secondary_mem): Update it.
12045 (find_reloads): Use it.
12047 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12049 * toplev.c: Fix broken checkin of 2003-12-30, again.
12051 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12053 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12054 s390*-*-* targets by specifying a 'nop' insn.
12055 * configure: Regenerate.
12057 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12060 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12062 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12064 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12065 of addr when creating MEM copy.
12067 2004-01-29 Devang Patel <dpatel@apple.com>
12069 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12071 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12074 * reload.c (find_reloads): Only support one pair of commutative
12077 2004-01-29 Roger Sayle <roger@eyesopen.com>
12080 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12081 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12084 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12086 * config/frv/frv.c: Don't mention deprecated macros in
12087 comments. Remove some target-independent comments about
12089 * config/frv/frv.h: Likewise.
12091 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12093 * cfghooks.c (split_block): Set probability and count of the
12096 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12098 * dwarf2out.c (struct die_struct): Added field decl_id.
12099 (decl_die_table): Changed to hash table.
12100 (decl_die_table_allocated): Deleted.
12101 (decl_die_table_in_use): Deleted.
12102 (DECL_DIE_TABLE_INCREMENT): Deleted.
12103 (decl_die_table_hash): New function.
12104 (decl_die_table_eq): New function.
12105 (lookup_decl_die): Lookup in a hash table.
12106 (equate_decl_number_to_die): Insert into a hash table.
12107 (dwarf2out_init): Init hash table decl_die_table.
12109 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12111 PR optimization/13424
12112 * expr.c (store_constructor): Revert 2003-12-03 change.
12114 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12115 expected before returning early. Avoid sharing RTL if they
12116 need to be changed.
12118 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12119 handling so that memory attributes are preserved. Don't call
12120 ix86_set_move_mem_attrs.
12121 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12122 (ix86_expand_clrstr): Rename src argument to
12123 dst. Rework rep_stos and strset handling so that memory attributes
12125 (ix86_expand_strlen): Pass src argument to
12126 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12127 memory attributes are preserved.
12128 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12129 change_address instead of gen_rtx_MEM.
12130 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12132 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12133 strmovqi, strmovqi_rex64): Remove.
12134 (rep_mov*, strmov*): Prefix insn names with *.
12135 (strset, strset_singleop, rep_stos): New expanders.
12136 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12137 strsetqi, strsetqi_rex64): Remove.
12138 (rep_stos*, strset*): Prefix insn names with *.
12139 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12141 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12143 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12144 Prefix insn names with *.
12145 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12146 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12147 (strlenqi_1): New expander.
12148 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12150 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12152 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12153 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12154 verify_flow_info): Declaration removed.
12155 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12156 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12157 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12158 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12159 instead of delete_block.
12160 * cfghooks.c: Include timevar.h and toplev.h.
12161 (cfg_hooks): Define here.
12162 (verify_flow_info, dump_bb): Moved from cfg.c.
12163 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12164 split_block, split_block_after_labels, move_block_after,
12165 delete_basic_block, split_edge, create_basic_block,
12166 create_empty_bb, can_merge_blocks_p, merge_blocks,
12167 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12169 * cfghooks.h (struct cfg_hooks): Added fields name,
12170 make_forwarder_block, tidy_fallthru_edge and
12171 move_block_after. Changed type of verify_flow_info, dump_bb,
12172 split_block fields. Renamed cfgh_split_edge and delete_block
12174 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12175 split_block, delete_block, split_edge, create_basic_block,
12176 can_merge_blocks_p, merge_blocks): Macros removed.
12177 (cfg_hooks): Do not export.
12178 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12179 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12180 move_block_after, delete_basic_block, split_edge, create_basic_block,
12181 create_empty_bb, can_merge_blocks_p, merge_blocks,
12182 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12184 (cfg_layout_rtl_cfg_hooks): Declare.
12185 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12187 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12188 (redirect_edge_with_latch_update): Removed.
12189 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12190 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12191 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12192 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12193 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12194 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12196 (rtl_create_basic_block): Coding style fix.
12197 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12198 rtl_make_forwarder_block): New functions.
12199 (update_cfg_after_block_merging): Removed.
12200 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12201 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12203 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12204 find_if_case_2): Don't update dominators.
12205 * timevar.def (TV_CFG_VERIFY): New.
12206 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12207 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12208 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12209 (remove_bbs): Don't call remove_bbs.
12210 (create_preheader): Use make_forwarder_block.
12211 (mfb_keep_just, mfb_update_loops): New static functions.
12213 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12215 * config/avr/avr.h: Remove target-independent comments about
12218 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12220 * timevar.c (timevar_print): Mention when checking is enabled.
12222 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12224 * c-lex.c (c_lex): Rename to...
12225 (c_lex_with_flags): Add new parameter to get CPP flags.
12226 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12227 * c-pragma.h (c_lex_with_flags): Declare.
12229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12231 * config/mcore/mcore.c (mcore_external_libcall): Add a
12233 (mcore_return_in_memory): Likewise.
12235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12237 * config/mcore/mcore-protos.h: Remove the prototype for
12238 mcore_setup_incoming_varargs.
12239 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12240 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12241 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12242 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12243 (TARGET_STRUCT_VALUE_RTX): Likewise.
12244 (TARGET_RETURN_IN_MEMORY): Likewise.
12245 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12246 (mcore_setup_incoming_varargs): Make it static. Receive the
12247 first argument by reference. Add argument second_time.
12248 (mcore_external_libcall): New.
12249 (mcore_return_in_memory): Likewise.
12250 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12251 (PROMOTE_FUNCTION_RETURN): Likewise.
12252 (STRUCT_VALUE): Likewise.
12253 (RETURN_IN_MEMORY): Likewise.
12254 (SETUP_INCOMING_VARARGS): Likewise.
12255 (PROMOTE_PROTOTYPES): Likewise.
12256 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12260 * config/m32r/m32r-protos.h: Remove the prototype for
12261 m32r_setup_incoming_varargs.
12262 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12263 (TARGET_STRUCT_VALUE_RTX): Likewise.
12264 (TARGET_RETURN_IN_MEMORY): Likewise.
12265 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12266 (m32r_return_in_memory): New.
12267 (m32r_setup_incoming_varargs): Make it static.
12268 * config/m32r/m32r.h: Remove #undef of
12269 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12270 definitions of PROMOTE_FUNCTION_ARGS and
12271 PROMOTE_FUNCTION_RETURN.
12272 (PROMOTE_PROTOTYPES): Remove.
12273 (RETURN_IN_MEMORY): Likewise.
12274 (STRUCT_VALUE): Likewise.
12276 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12278 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12279 (TARGET_STRUCT_VALUE_RTX): Likewise.
12280 (m68k_struct_value_rtx): Likewise.
12281 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12282 STRUCT_VALUE_REGNUM.
12283 (PROMOTE_PROTOTYPES): Remove.
12284 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12285 STRUCT_VALUE_REGNUM.
12286 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12287 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12289 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12291 * config/stormy16/stormy16.c
12292 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12293 TARGET_BUILD_BUILTIN_VA_LIST.
12295 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12297 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12298 (TARGET_STRUCT_VALUE_RTX): Likewise.
12299 (TARGET_RETURN_IN_MEMORY): Likewise.
12300 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12301 (v850_return_in_memory): Likewise.
12302 (v850_setup_incoming_varargs): Likewise.
12303 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12304 (SETUP_INCOMING_VARARGS): Likewise.
12305 (RETURN_IN_MEMORY): Likewise.
12306 (STRUCT_VALUE): Likewise.
12308 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12310 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12311 (fr30_setup_incoming_varargs): Don't use
12312 STRICT_ARGUMENT_NAMING.
12313 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12314 (STRICT_ARGUMENT_NAMING): Likewise.
12316 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12318 * config/frv/frv-protos.h: Remove the prototype for
12319 frv_expand_builtin_saveregs.
12320 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12321 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12322 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12323 STRUCT_VALUE_REGNUM.
12324 (frv_expand_builtin_saveregs): Make it static.
12325 (frv_struct_value_rtx): New.
12326 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12328 2004-01-29 Jan Hubicka <jh@suse.cz>
12331 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12333 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12334 for functions that will be only inlined.
12335 (cgraph_mark_function_to_output): Likewise.
12336 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12337 do not clear function body.
12338 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12339 (tree_rest_of_compilation): Reorganize the logic releasing function
12340 body to use callgraph datastructure.
12342 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12344 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12345 to register_operand.
12347 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12349 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12350 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12351 match_operand expressions so that all match_dups appear
12352 lexically after their corresponding match_operands.
12354 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12356 * config/h8300/h8300.c (WORD_REG_USED): Use
12357 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12358 (compute_saved_regs): Likewise.
12359 (h8300_expand_prologue): Likewise. Allocate locals after
12361 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12362 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12364 (h8300_initial_elimination_offset): Adjust for the new frame
12365 layout, which swaps flips the order of locals and saved
12367 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12368 (HARD_FRAME_POINTER_REGNUM): New.
12369 (ELIMINABLE_REGS): Add an elimination rule from
12370 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12371 (REGISTER_NAMES): Add fp.
12372 * config/h8300/h8300.md (FP_REG): Change to 11.
12375 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12377 * genrecog.c (write_node): Remove a useless local variable.
12379 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12381 * Makefile.in (options.c options.h): Use stamp file s-options to
12382 avoid unnecessary rebuilds.
12383 (options.o): New target listing dependencies.
12384 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12385 (STAGESTUFF): Add s-gtyp-gen.
12387 2004-01-28 Richard Henderson <rth@redhat.com>
12389 * ggc.h (ggc_free): Declare.
12390 * ggc-common.c (ggc_realloc): Use it.
12391 * ggc-page.c: Remove lots of inline markers.
12392 (globals): Add free_object_list.
12394 (ggc_free, validate_free_objects): New.
12395 (poison_pages): Provide default.
12396 (ggc_collect): Call validate_free_objects; emit markers to
12399 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12400 Jim Wilson <wilson@specifixinc.com>
12402 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12403 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12405 (ia64_secondary_reload_class): Delete case GR_REGS.
12406 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12407 Do not allocate a scratch register.
12408 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12410 2004-01-28 Jan Hubicka <jh@suse.cz>
12412 * gcse.c (bypass_block): Prevent edges to be unified when we are
12413 about to emit compenstation code.
12415 2004-01-28 Nick Clifton <nickc@redhat.com>
12417 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12418 the setcwx insn into a register.
12420 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12422 * config/fp-bit.c (pack_d): When using paired doubles to implement
12423 a long double, round the high part separately.
12424 (unpack_d): Fix the case in which the high part is a power of two
12425 and the low part is a nonzero value of the opposite sign.
12427 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12429 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12430 (TARGET_STRUCT_VALUE_RTX): Likewise.
12431 (c4x_external_libcall): Likewise.
12432 (c4x_struct_value_rtx): Likewise.
12433 * config/c4x/c4x.h: Remove.
12434 (STRUCT_VALUE_REGNUM): Likewise.
12435 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12437 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12439 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12440 (TARGET_STRUCT_VALUE_RTX): Likewise.
12441 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12442 (STRUCT_VALUE): Likewise.
12443 (PROMOTE_PROTOTYPES): Likewise.
12445 2004-01-27 Roger Sayle <roger@eyesopen.com>
12447 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12448 CONST_INT before using INTVAL.
12450 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12452 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12453 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12454 frame if !TARGET_BACKCHAIN.
12455 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12457 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12459 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12461 * ia64.c (ia64_function_arg): When placing HFAs in integer
12462 registers, do not special case the mode used for complex
12463 types. Do not advance int_regs until the current register
12466 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12469 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12471 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12473 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12474 slow, unaligned loads and stores while debugging. Fix formatting.
12476 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12478 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12479 of computing wmode.
12480 (restore_stack_nonlocal): Same.
12482 2004-01-27 Devang Patel <dpatel@apple.com>
12484 * Makefile.in (dwarf2out.o): Depend on input.h
12485 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12486 imported_module_or_decl.
12487 (xcoff_debug_hooks): Same.
12488 * sdbout.c (sdb_debug_hooks): Same.
12489 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12490 * debug.c (do_nothing_debug_hooks): Same.
12491 (debug_nothing_tree_tree): New function.
12492 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12493 * dwarf2out.c: Include input.h.
12494 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12495 (remove_child_TAG): New function.
12496 (dwarf_tag_name): Handle DW_TAG_imported_module.
12497 (gen_subprogram_die): Equate decl number to declaration die. Do not
12498 remove all children dies while reusing declaration die for definition.
12499 Instead, selectively remove only formal parameters.
12500 (gen_variable_die): Equate variable decl to declaration die.
12501 (gen_field_die): Equate field decl to line number.
12502 (force_namespace_die): Replace it with ...
12503 (force_decl_die): ... this.
12504 (force_type_die): New function.
12505 (setup_namespace_context): Replace use of force_namespace_die() with
12507 (gen_namespace_die): Same.
12508 (dwarf2out_imported_module_or_decl): New function.
12510 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12512 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12513 on CQImode and CHImode incoming arguments in register a7.
12514 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12515 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12516 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12517 xtensa_copy_incoming_a7 before reload.
12519 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12521 * coverage.c (get_coverage_counts): Give a different message
12522 if flag_guess_branch_prob is set.
12523 * predict.c (counts_to_freqs): Return an int.
12524 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12525 calculate estimates.
12527 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12529 * config/iq2000/iq2000-protos.h: Remove the prototype for
12530 iq2000_setup_incoming_varargs.
12531 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12532 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12533 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12534 (TARGET_STRUCT_VALUE_RTX): Likewise.
12535 (TARGET_RETURN_IN_MEMORY): Likewise.
12536 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12537 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12538 (iq2000_return_in_memory): Likewise.
12539 (iq2000_setup_incoming_varargs): Make it static. Receive the
12540 first argument by reference.
12541 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12542 (PROMOTE_FUNCTION_RETURN): Likewise.
12543 (PROMOTE_PROTOTYPES): Likewise.
12544 (RETURN_IN_MEMORY): Likewise.
12545 (STRUCT_VALUE): Likewise.
12546 (SETUP_INCOMING_VARARGS): Likewise.
12547 (STRICT_ARGUMENT_NAMING): Likewise.
12549 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12551 * fixinc/fixinc.c (test_test): Initialize res.
12552 (start_flexer): Initialize pz_cmd_save.
12554 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12556 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12557 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12559 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12562 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12563 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12564 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12565 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12566 Possibly rename pattern for consistency.
12567 Remove ??? comments suggesting that this be done.
12568 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12570 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12571 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12572 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12573 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12576 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12578 * config/arm/arm.c (output_return_instruction): Only restore IP
12579 into SP if frame_pointer_needed.
12581 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12583 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12584 for SCmode and DCmode if ARCH32.
12585 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12586 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12588 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12590 (BASE_OUTGOING_VALUE_REG): Likewise.
12592 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12596 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12597 Forbid mode changes from SImode for lower FP regs if ARCH64.
12599 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12601 * Makefile.in (bt-load.o): Depend on except.h.
12602 * bt-load.c (except.h): #include.
12603 (compute_defs_uses_and_gen): If insn at end of BB can throw
12604 within this function, consider registers used by it unavailable for
12606 (move_btr_def): If insn at end of BB can throw, insert before rather
12609 * flags.h (flag_btr_bb_exclusive): Declare.
12610 * toplev.c (flag_btr_bb_exclusive): New variable.
12611 (f_options): Add btr-bb-exclusive.
12612 * bt-load.c (augment_live_range): Restore old behaviour if
12613 flag_btr_bb_exclusive is set.
12614 * common.opt: Add entry for -fbtr-bb-exclusive.
12615 * opts.c (common_handle_options): Same.
12616 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12618 * bt-load.c (btrs_live_at_end): New variable.
12619 (compute_defs_uses_and_gen): Compute its pointed-to array.
12620 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12621 (augment_live_range): When augmenting with a new dominator,
12622 use only its btrs_live_at_end set, but also add in the full set
12623 of the old dominator.
12624 (btr_def_live_range): Use btrs_live_at_end.
12625 (move_btr_def): Set other_btr_uses_before_def, and move new set
12626 to the end of the basic block, if appropriate.
12627 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12629 * bt-load.c (basic_block_freq): Remove outdated comment.
12631 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12633 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12634 (PREDICATE_CODES): Remove duplicate.
12635 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12636 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12637 (MASK_PROFILE_KERNEL): Adjust define.
12639 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12641 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12642 of long string literals from 32 bytes to sizeof (void *) when !-Os
12645 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12648 constant addresses in the normal mode.
12650 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12652 * system.h (CHAR_BITFIELD): Delete.
12653 (BOOL_BITFIELD): New.
12654 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12655 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12657 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12659 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12660 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12662 (TARGET_STRUCT_VALUE_RTX): Likewise.
12663 (TARGET_RETURN_IN_MEMORY): Likewise.
12664 (arc_return_in_memory): Likewise.
12665 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12666 (PROMOTE_FUNCTION_RETURN): Likewise.
12667 (RETURN_IN_MEMORY): Likewise.
12668 (STRUCT_VALUE): Likewise.
12670 2004-01-26 Richard Henderson <rth@redhat.com>
12672 * c-parse.in (extension): Use itype.
12673 (SAVE_EXT_FLAGS): Don't allocate a tree.
12674 (RESTORE_EXT_FLAGS): Don't read a tree.
12676 2004-01-26 Jan Hubicka <jh@suse.cz>
12678 * cselib.c (discard_useless_values): Clear out value pointer pointing
12679 to datastructure to be recycled.
12681 2004-01-25 Jan Hubicka <jh@suse.cz>
12683 * genextract.c (main): Do not output the memset when not checking.
12685 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12688 switch statement instead of a chain of if statements.
12690 2004-01-26 Jeff Law <law@redhat.com>
12692 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12693 acute accents for Petur Runolfsson's entry.
12695 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12697 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12698 (TARGET_RETURN_IN_MEMORY): Likewise.
12699 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12700 (RETURN_IN_MEMORY): Likewise.
12702 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12704 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12705 unaligned load/store into smaller loads and stores.
12707 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12709 * function.c (assign_parms): Do not assign
12710 long long argument to memory in prologue if
12711 is it loaded into register.
12713 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12715 PR middle-end/13779
12716 * expr.c (emit_group_load): split constant
12717 correctly into register components of PARALLEL insn.
12719 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12721 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12722 Use adjust_address_nv directly with appropriate mode.
12723 (restore_stack_nonlocal): Ditto.
12725 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/xtensa/xtensa-protos.h: Remove the prototype for
12728 xtensa_builtin_saveregs.
12729 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12730 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12732 (TARGET_STRUCT_VALUE_RTX): Likewise.
12733 (TARGET_RETURN_IN_MEMORY): Likewise.
12734 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12735 (xtensa_builtin_saveregs): Make it static.
12736 (xtensa_return_in_memory): New.
12737 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12738 (PROMOTE_FUNCTION_RETURN): Likewise.
12739 (PROMOTE_PROTOTYPES): Likewise.
12740 (STRUCT_VALUE): Likewise.
12741 (RETURN_IN_MEMORY): Likewise.
12742 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12744 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12746 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12747 (arm_setup_incoming_varargs): Likewise.
12748 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12750 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12752 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12753 (cris_setup_incoming_varargs): Likewise.
12754 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12756 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12758 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12759 (ns32k_struct_value_rtx): Likewise.
12760 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12761 NS32K_STRUCT_VALUE_REGNUM.
12763 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12765 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12766 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12767 (TARGET_STRUCT_VALUE_RTX): Likewise.
12768 (arm_struct_value_rtx): Likewise.
12769 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12770 (STRUCT_VALUE): Likewise.
12771 (STRUCT_VALUE_REGNUM): Likewise.
12772 (PROMOTE_PROTOTYPES): Likewise.
12774 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12776 * config/ia64/ia64-protos.h: Remove the prototype for
12777 ia64_setup_incoming_varargs and ia64_return_in_memory.
12778 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12779 (TARGET_RETURN_IN_MEMORY): Likewise.
12780 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12781 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12782 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12783 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12784 (ia64_return_in_memory): Make it static. Change the return
12785 type to bool from int. Add an argument.
12786 (ia64_struct_value_rtx): New.
12787 * config/ia64/ia64.h: Remove commented-out definitions of
12788 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12789 PROMOTE_PROTOTYPES.
12790 (RETURN_IN_MEMORY): Remove.
12791 (STRUCT_VALUE_REGNUM): Likewise.
12792 (STRICT_ARGUMENT_NAMING): Likewise.
12794 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12797 * config/sparc/sparc.c (function_arg_union_value): New function.
12798 (function_arg): Use it to deal with unions.
12799 (function_value): Likewise. Define 'regbase' only for ARCH64.
12800 Replace a conditional statement by a simpler one.
12802 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips.c (mips16_optimize_gp): Delete.
12805 (mips_reorg): Don't call it.
12807 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12809 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12810 (floatunsqihf2): Remove operand 6.
12811 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12813 (ldi_conditional, ldf_conditional): Validate operands.
12815 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12817 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12818 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12820 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12822 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12823 memory references if TARGET_EXPOSE_LDP nonzero.
12825 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12827 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12829 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12831 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12832 invalid operand combinations.
12834 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12836 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12837 c4x_legitimate_address_p. Fix post_modify check.
12839 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12840 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12842 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12844 * config/pa/pa-protos.h: Remove the prototype for
12845 hppa_builtin_saveregs. Add a prototype for
12846 pa_return_in_memory.
12847 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12848 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12849 (TARGET_STRUCT_VALUE_RTX): Likewise.
12850 (TARGET_RETURN_IN_MEMORY): Likewise.
12851 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12852 (pa_struct_value_rtx): Likewise.
12853 (pa_return_in_memory): Likewise.
12854 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12855 PA_STRUCT_VALUE_REGNUM.
12856 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12857 (EXPAND_BUILTIN_SAVEREGS): Remove.
12858 (PROMOTE_PROTOTYPES): Likewise.
12859 (PROMOTE_FUNCTION_RETURN): Likewise.
12861 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12863 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12864 (TARGET_STRUCT_VALUE_RTX): Likewise.
12865 (vax_struct_value_rtx): Likewise.
12866 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12867 VAX_STRUCT_VALUE_REGNUM.
12868 (PROMOTE_PROTOTYPES): Remove.
12870 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12872 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12874 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12876 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12877 and MIPS64 have HI/LO interlocks. Update comment.
12879 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12881 * config/stormy16/stormy16-protos.h: Remove the prototype for
12882 xstormy16_setup_incoming_varargs.
12883 * config/stormy16/stormy16.c
12884 (xstormy16_setup_incoming_varargs): Remove.
12885 (xstormy16_return_in_memory): New.
12886 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12887 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12888 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12889 (TARGET_STRUCT_VALUE_RTX): Likewise.
12890 (TARGET_RETURN_IN_MEMORY): Likewise.
12891 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12892 (PROMOTE_FUNCTION_RETURN): Likewise
12893 (PROMOTE_PROTOTYPES): Likewise
12894 (RETURN_IN_MEMORY): Likewise
12895 (STRUCT_VALUE): Likewise
12896 (SETUP_INCOMING_VARARGS): Likewise
12898 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/mips.c (mips_offset_within_object_p): New function.
12901 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12902 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12903 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12905 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12907 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12908 (PROMOTE_FUNCTION_RETURN): Likewise.
12910 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/mn10300/mn10300-protos.h: Remove the prototype for
12913 mn10300_builtin_saveregs.
12914 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12915 (TARGET_STRUCT_VALUE_RTX): Likewise.
12916 (TARGET_RETURN_IN_MEMORY): Likewise.
12917 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12918 (mn10300_return_in_memory): Likewise.
12919 (mn10300_builtin_saveregs): Make it static.
12920 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12921 (RETURN_IN_MEMORY): Likewise.
12922 (STRUCT_VALUE): Likewise.
12923 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12925 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12928 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12930 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12932 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12935 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12937 * config/i860/i860-protos.h: Remove the prototype for
12939 * config/i860/i860.c (i860_saveregs): Make it static.
12940 (i860_struct_value_rtx): New.
12941 (TARGET_STRUCT_VALUE_RTX): Likewise.
12942 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12943 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12944 I860_STRUCT_VALUE_REGNUM.
12945 (EXPAND_BUILTIN_SAVEREGS): Remove.
12947 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12950 (TARGET_RETURN_IN_MEMORY): Likewise.
12951 (m68hc11_struct_value_rtx): Likewise.
12952 (m68hc11_return_in_memory): Likewise.
12953 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12954 of PROMOTE_PROTOTYPES.
12955 (RETURN_IN_MEMORY): Remove.
12956 (STRUCT_VALUE_REGNUM): Likewise.
12958 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12960 * config/mmix/mmix-protos.h: Remove the prototype for
12961 mmix_setup_incoming_varargs.
12962 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12963 (TARGET_STRUCT_VALUE_RTX): Likewise.
12964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12965 (mmix_setup_incoming_varargs): Make it static.
12966 (mmix_struct_value_rtx): New.
12967 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12968 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12969 (STRUCT_VALUE_REGNUM): Remove.
12970 (SETUP_INCOMING_VARARGS): Likewise.
12972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12974 * config/mips/mips-protos.h: Remove the prototypes for
12975 mips_setup_incoming_varargs and mips_return_in_memory.
12976 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12977 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12978 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12979 (TARGET_STRUCT_VALUE_RTX): Likewise.
12980 (TARGET_RETURN_IN_MEMORY): Likewise.
12981 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12982 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12983 (mips_setup_incoming_varargs): Match the prototype for
12984 TARGET_SETUP_INCOMING_VARARGS.
12985 (mips_return_in_memory): Make it static. Add argument fntype.
12986 (mips_strict_argument_naming): New.
12987 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12988 (PROMOTE_FUNCTION_ARGS): Likewise.
12989 (PROMOTE_FUNCTION_RETURN): Likewise.
12990 (STRUCT_VALUE): Likewise.
12991 (RETURN_IN_MEMORY): Likewise.
12992 (SETUP_INCOMING_VARARGS): Likewise.
12993 (STRICT_ARGUMENT_NAMING): Likewise.
12995 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12998 (TARGET_RETURN_IN_MEMORY): Likewise.
12999 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13000 (ip2k_return_in_memory): Likewise.
13001 (ip2k_setup_incoming_varargs): Likewise.
13002 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13003 (STRUCT_VALUE): Likewise.
13004 (STRUCT_VALUE_INCOMING): Likewise.
13005 (SETUP_INCOMING_VARARGS): Likewise.
13007 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13009 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13010 (TARGET_RETURN_IN_MEMORY): Likewise.
13011 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13012 (avr_return_in_memory): Remove.
13013 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13014 (STRUCT_VALUE): Likewise.
13015 (STRUCT_VALUE_INCOMING): Likewise.
13016 (STRICT_ARGUMENT_NAMING): Likewise.
13018 2004-01-25 Jan Hubicka <jh@suse.cz>
13020 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13022 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13024 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13025 (mips_regno_mode_ok_for_base_p): Declare.
13026 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13027 (FRAME_POINTER_REGNUM): Renumber to 78.
13028 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13029 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13030 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13031 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13032 (REG_MODE_OK_FOR_BASE_P): Likewise.
13033 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13034 entry for 77 to "$arg" and entry for 78 to "$frame".
13035 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13036 (mips_reg_mode_ok_for_base_p): Remove.
13037 (mips_regno_mode_ok_for_base_p): New function, derived from old
13038 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13039 restrictions unless we're being strict.
13040 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13042 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13044 * c-common.h: Fix comment typos.
13045 * c-decl.c: Likewise.
13046 * cgraphunit.c: Likewise.
13047 * combine.c: Likewise.
13048 * et-forest.c: Likewise.
13049 * flow.c: Likewise.
13050 * function.c: Likewise.
13051 * ifcvt.c: Likewise.
13052 * integrate.c: Likewise.
13053 * jump.c: Likewise.
13054 * postreload.c: Likewise.
13055 * varray.c: Likewise.
13057 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13059 * doc/frontends.texi: Update copyright.
13060 * doc/gcov.texi: Likewise.
13061 * doc/gty.texi: Likewise.
13062 * doc/sourcebuild.texi: Likewise.
13063 * doc/standards.texi: Likewise.
13065 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13068 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13069 Remove movstrqi_small because it conflicts with movstrqi_large.
13071 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13073 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13074 (TARGET_STRUCT_VALUE_RTX): Likewise.
13075 (cris_struct_value_rtx): Likewise.
13076 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13077 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13078 STRUCT_VALUE_REGNUM.
13079 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13081 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13084 * cse.c (cse_cc_succs): Change the mode of the source expression
13085 as soon as decide we need a new mode. Don't permit changing modes
13086 if we found a match in a successor block.
13087 (cse_condition_code_reg): Save original mode of source expression
13088 so that we know whether we have to change the mode in other
13091 2004-01-24 Jan Hubicka <jh@suse.cz>
13093 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13094 widen_memory_access): Return early when there is nothing to change.
13096 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13098 * simplify-rtx.c (simplify_relational_operation): Don't
13099 simplify address == constant into address + -constant == 0.
13101 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13103 * gcc.c (process_command): Don't internationalize the
13105 * mips-tfile.c (main): Likewise.
13107 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13109 * cse.c: (cse_cc_succs) Fix comparison warning.
13111 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13113 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13115 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13117 * config/h8300/h8300-protos.h: Provide prototypes for
13118 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13119 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13120 (h8300_rtx_ok_for_base_p): Likewise.
13121 (h8300_legitimate_address_p): Likewise.
13122 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13123 h8300_legitimate_constant_p.
13124 (RTX_OK_FOR_BASE_P): Remove.
13125 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13127 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13129 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13130 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13131 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13132 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13133 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13134 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13135 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13136 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13138 2004-01-24 Jan Hubicka <jh@suse.cz>
13140 * cselib.c (remove_useless_values): Do not access discarded values.
13142 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13144 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13147 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13149 * recog.c: Fix a typo in copyright.
13151 2004-01-23 Andrew Pinski <apinski@apple.com>
13153 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13154 (call_value): Likewise.
13156 2004-01-23 Richard Henderson <rth@redhat.com>
13159 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13160 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13161 if SHIFT_COUNT_TRUNCATED is set.
13163 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13165 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13166 separate real and imaginary parts.
13167 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13169 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13172 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13175 2004-01-23 Jan Hubicka <jh@suse.cz>
13177 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13180 * alloc-pool.c (align_four): Kill.
13181 (create_alloc_pool): Align size to eight.
13182 (free_alloc_pool, free_pool): Invalidate deallocated data.
13184 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13187 * cse.c (cse_change_cc_mode): New static function.
13188 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13189 (cse_condition_code_reg): New function.
13190 * rtl.h (cse_condition_code_reg): Declare.
13191 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13192 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13193 cc_modes_compatible.
13194 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13195 (TARGET_CC_MODES_COMPATIBLE): Define.
13196 (TARGET_INITIALIZER): Add new initializers.
13197 * targhooks.c (default_cc_modes_compatible): New function.
13198 * targhooks.c (default_cc_modes_compatible): Declare.
13199 * hooks.c (hook_bool_intp_intp_false): New function.
13200 * hooks.h (hook_bool_intp_intp_false): Declare.
13201 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13202 (TARGET_CC_MODES_COMPATIBLE): Define.
13203 (ix86_fixed_condition_code_regs): New static function.
13204 (ix86_cc_modes_compatible): Likewise.
13205 * doc/tm.texi (Condition Code): Document new hooks.
13207 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13209 * fixinc/inclhack.def (bad_lval): Renamed to ...
13210 (alpha_bad_lval): ... this.
13212 Restrict to alpha*-dec-osf*.
13213 * fixinc/fixincl.x: Regenerate.
13214 * fixinc/tests/base/dirent.h: Remove, moving test ...
13215 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13217 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13220 * c-decl.c (diagnose_mismatched_decls): Also discard a
13221 built-in if we encounter an old-style definition with the
13224 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13226 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13227 set to default{32,64}.
13229 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13231 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13232 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13234 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13235 Olivier Hainque <hainque@act-europe.fr>
13237 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13238 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13240 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13242 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13243 size for minipool references.
13245 2004-01-23 Roger Sayle <roger@eyesopen.com>
13247 * real.c (real_floor, real_ceil): Tweak to allow input and output
13248 arguments to overlap.
13249 (real_round): New function to implement round(3m) semantics.
13250 * real.h (real_round): Prototype here.
13251 * builtins.c (fold_builtin_round): New function to constant fold
13252 round, roundf and roundl.
13253 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13255 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13257 PR optimization/13819
13258 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13259 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13260 (sh_handle_sp_switch_attribute): Remove warning.
13262 2003-11-30 Jan Hubicka <jh@suse.cz>
13264 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13266 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13268 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13269 may or may not return non-NIL.
13270 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13271 check CANNOT_CHANGE_MODE_CLASS
13273 2004-01-23 Jan Hubicka <jh@suse.cz>
13275 * basic-block.h (PROP_POSTRELOAD): New macro.
13276 (CLEANUP_LOG_LINKS): New.
13277 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13278 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13280 * cselib.c (value_pool): New.
13281 (new_cselib_val): Use pool.
13282 (cselib_init): Initialize value_pool
13283 (cselib_finish): Free pool.
13285 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13287 * config/sparc/sparc.c (scan_record_type): New function.
13288 (function_arg_slotno): Use it to determine which kinds of
13289 registers the record can be passed in.
13291 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13293 * config/pa/fptr.c: Fix old-style definition.
13295 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13297 PR optimization/13724
13298 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13299 represents the zero bits produced by a ZERO_EXTEND operation.
13301 2004-01-22 Roger Sayle <roger@eyesopen.com>
13303 PR optimization/13821
13304 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13305 correctly calculate the lowpart offset of the contracted subreg.
13307 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13309 * doc/invoke.texi (Optimize Options): Note that --param arguments
13310 are subject to change without notice.
13312 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13314 * config.gcc (mips-sgi-irix6*o32): Removed.
13315 * config/mips/iris6-o32-as.h: Likewise.
13316 * config/mips/iris6-o32-gas.h: Likewise.
13317 * config/mips/iris6-o32.h: Likewise.
13319 2004-01-22 Jan Hubicka <jh@suse.cz>
13321 * cfgcleanup.c (first_pass): New static variable.
13322 (try_forward_edges): Add work limiting check for threading.
13323 (try_crossjump_bb): Add work limiting check for crossjumping.
13324 (try_optimize_cfg): Maintain first pass variable.
13326 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13328 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13329 handles complex and vector modes.
13331 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13333 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13334 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13335 (STRICT): Likewise.
13337 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13339 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13340 (genrtl_for_stmt): Remove emit_nop calls.
13342 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13346 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13347 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13348 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13350 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13352 * config/arm/arm.c: Include "debug.h".
13353 (thumb_pushpop): Take two new arguments. Add some commentary.
13354 Output frame information when pushing.
13355 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13357 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13358 offset, and pass it to thumb_pushpop. Output CFI information.
13359 (thumb_expand_prologue): Add some frame-related markers and notes.
13361 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13363 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13365 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13366 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13368 2004-01-22 Roger Sayle <roger@eyesopen.com>
13369 Paolo Bonzini <bonzini@gnu.org>
13371 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13372 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13373 * rtl.h (subreg_lsb_1): Prototype here.
13374 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13377 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13379 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13380 macro need not be defined if jump-tables should contain
13381 relative addresses only when -fPIC or -fPIC is in effect.
13383 2004-01-22 Jan Hubicka <jh@suse.cz>
13385 * alias.c (reg_base_value): Turn into varray.
13386 (reg_base_value_size): Kill.
13387 (old_reg_base_value): New deletable varray.
13388 (alias_invariant_size): New variable.
13389 (REG_BASE_VALUE): Update to use varray.
13390 (find_base_value): Likewise.
13391 (record_set): Likewise.
13392 (record_base_value): Likewise.
13393 (memrefs_conflict_p): Likewise.
13394 (record_set): Likewise
13395 (record_base_value): Likewise.
13396 (memrefs_conflict_p): Use alias_invariant_size.
13397 (init_alias_analysis): Use varray; set alias_invariant_size;
13398 rescale other arrays to be sized by maxreg.
13399 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13401 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13403 * config/sparc/sparc.c (function_arg_slotno): Use
13404 FLOAT_TYPE_P to detect FP fields in structures.
13405 (function_arg_record_value_1): Likewise.
13406 (function_arg_record_value_2): Likewise.
13408 2004-01-22 Jan Hubicka <jh@suse.cz>
13410 * function.c (allocate_struct_function): Do not initialize expr, emit
13412 (prepare_function_start): Do it here.
13413 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13415 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13418 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13419 to 'word_mode' once the first slot has been filled.
13421 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13423 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13424 computation of the number of integer registers required.
13426 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13428 * config/i386/i386.md: Simplify certain comparisons of
13431 2004-01-21 Andrew Pinski <apinski@apple.com>
13434 * config/rs6000/rs6000.md (call_value): Force operand
13435 1 not operand 0 into a register.
13437 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13439 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13440 unwind-dw2-fde.h: Update copyright.
13442 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13444 * pa-protos.h: Update copyright.
13448 2004-01-21 Caroline Tice <ctice@apple.com>
13451 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13453 (fix_truncdfdi2): Likewise.
13454 (fix_truncsfdi2): Likewise.
13455 (*fix_truncdi_1): Likewise.
13456 (fix_truncxfsi2): Likewise.
13457 (fix_truncdfsi2): Likewise.
13458 (fix_truncsfsi2): Likewise.
13459 (*fix_truncsi_1): Likewise.
13460 (fix_truncxfhi2): Likewise.
13461 (fix_truncdfhi2): Likewise.
13462 (fix_truncsfhi2): Likewise.
13463 (*fix_trunchi_1): Likewise.
13465 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13467 * alias.c, basic-block.h, c-common.c, c-common.h,
13468 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13469 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13470 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13471 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13472 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13473 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13474 genautomata.c, genconditions.c, genemit.c, genflags.c,
13475 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13476 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13477 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13478 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13479 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13480 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13481 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13482 unwind.h, varray.c, varray.h: Update copyright.
13484 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13486 * config/h8300/coff.h: Update copyright.
13487 * config/h8300/elf.h: Likewise.
13488 * config/h8300/h8300-protos.h: Likewise.
13489 * config/h8300/h8300.c: Likewise.
13490 * config/h8300/h8300.h: Likewise.
13491 * config/h8300/h8300.md: Likewise.
13493 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13495 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13496 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13497 ultrix_unistd): New hacks.
13498 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13499 ULTRIX_CONST2_CHECK): Add checks.
13500 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13501 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13502 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13503 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13504 * fixinc/tests/base/locale.h: New file.
13505 * fixinc/fixincl.x: Rebuilt.
13507 2004-01-21 Andreas Jaeger <aj@suse.de>
13508 Michael Matz <matz@suse.de>
13510 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13512 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13514 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13515 _Jv_RegisterClasses through a function pointer.
13517 2004-01-21 Falk Hueffner <falk@debian.org>
13520 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13521 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13522 which need multiple instructions to emit.
13524 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13526 * config/m32r/m32r.h (CPP_SPEC): Define.
13528 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13530 * c-decl.c (merge_decls): Kill different_binding_level and
13531 different_tu arguments; simplify throughout.
13532 (duplicate_decls): Likewise.
13533 (pushdecl, merge_translation_unit_decls): Update calls to
13536 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13538 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13540 (print-rtl1.o): Depend on $(SYSTEM_H).
13542 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13545 * configure.ac: Delete definition and subsitution of docdir.
13546 Add info, man, srcman and srcinfo to target hooks. Create doc/
13548 * configure: Regenerate.
13549 * Makefile.in: Don't substitute docdir and delete all references
13551 (MAKEINFOFLAGS): Define.
13552 (stmp-docobjdir): Delete.
13553 (INFOFILES, MANFILES): Define.
13554 (info): Call lang.info, srcinfo and lang.srcinfo.
13555 (generated-manpages): Call lang.man, srcman and lang.srcman.
13556 (srcinfo, srcman): New rules to copy back files to source directory.
13557 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13558 (install-man): Revamp rule.
13559 (clean): Update dvi directory.
13560 (distclean): Delete TAGS from front end directorys.
13561 (maintainer-clean): Delete all document files in source directory.
13563 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13564 (objc.srcman, objc.srcinfo): Likewise.
13566 2004-01-20 Bruce Korb <bkorb@gnu.org>
13568 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13569 (matherr_decl): rename & relocate as exception_structure.
13570 This fix must precede the math_exception fix.
13572 2004-01-20 Roger Sayle <roger@eyesopen.com>
13574 * fold-const.c (fold_convert): Rename to fold_convert_const.
13575 (fold_convert_const): Change arguments to take a tree_code,
13576 a type and the operand/expression to be converted. Return
13577 NULL_TREE if no simplification is possible. Add support for
13578 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13579 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13580 Adjust call to fold_convert to match new fold_convert_const.
13581 Avoid modifying the tree passed to fold in-place.
13583 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13585 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13586 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13587 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13589 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13591 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13592 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13593 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13594 (emit_move_sequence): Check scratch_reg first in various if statements.
13595 Extend source simplification to handle all 64-bit CONST_INTs.
13596 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13598 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13599 frame offset calculations.
13600 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13601 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13602 LEGITIMATE_64BIT_CONST_INT_P): Define.
13603 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13604 any CONST_INT as legitimate during and after reload.
13605 (VAL_32_BITS_P, INT_32_BITS): Define.
13606 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13608 2004-01-20 Jan Hubicka <jh@suse.cz>
13610 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13611 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13612 containing hard regs are shared.
13613 (gen_hard_reg_clobber): New function.
13614 (hard_reg_clobbers): New array.
13615 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13616 (copy_rtx): Do not copy clobbers containing hard regs.
13617 * rtl.h (gen_hard_reg_clobber): Declare.
13619 2004-01-20 Jan Hubicka <jh@suse.cz>
13621 * varray.c: Include hashtab.h
13622 (varray_descriptor): New structure.
13623 (hash_descriptor, eq_descriptor, varray_descriptor,
13624 print_statistics): New static functions
13625 (varray_init, varray_grow): Update statistics
13626 (dump_varray_statistics): New function.
13627 * varray.h (dump_varray_statistics): Declare.
13628 * toplev.c (finalize): Call it.
13629 * Makefile.in (varray.o): Add dependency.
13631 2004-01-20 Jan Hubicka <jh@suse.cz>
13633 * cselib.c: Include alloc-pool.h
13634 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13635 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13636 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13637 unchain_one_elt_loc_list_pool, unchain_one_value,
13638 new_cselib_val): Simplify using allocpool.
13639 (cselib_init): Initialize allocpools.
13640 (cselib_finish): Finish allocpools.
13641 * Makefile.in (cselib.o): Depend on alloc-pool.h
13643 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13645 * config/mips/mips.c (mips_load_call_address): Make the call insn
13646 use $gp if it could be calling a lazy binding stub.
13648 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13650 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13651 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13652 (TARGET_STRUCT_VALUE_RTX): Likewise.
13653 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13654 (PROMOTE_FUNCTION_RETURN): Remove.
13655 (STRUCT_VALUE): Remove.
13657 2004-01-20 Denis Chertykov <denisc@overta.ru>
13660 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13661 register as pointer after reload.
13663 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13665 PR optimization/12440
13666 * loop.c: Include ggc.h.
13667 (loop_optimize): Run garbage collector between optimization of loops.
13668 * Makefile.in (loop.o): Add GGC_H dependency.
13670 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13672 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13673 vector register special in function without prototype.
13674 (function_arg_advance): Vector parameters get always
13675 GPRs allocated for the linux64 target.
13677 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13679 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13680 not TARGET_M32RX_MASK.
13682 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13685 * config/sparc/sparc.c (function_arg): Reorder the cases.
13687 2004-01-19 Per Bothner <per@bothner.com>
13689 Move cpp_reader's line_maps field to a shared global.
13690 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13691 and change the type to a pointer rather than a struct.
13692 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13693 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13695 * cppfiles.c (validate_pch): Likewise.
13696 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13698 * cpperror.c (print_location): Likewise.
13699 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13700 * cppinit.c (cpp_create_reader): Handle new parameter.
13701 (cpp_destroy): Don't free line_maps - that's no longer our job.
13702 * input.h (line_table): New variable.
13703 * toplev.c (line_table): Declare variable.
13704 (general_init): Initialize line_table.
13705 * c-opts.c (c_common_init_options): Pass line_table to
13707 * fix-header.c (read_scan_file): New local variable line_table.
13708 Initialize, and pass it to cpp_create_reader.
13709 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13710 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13712 2004-01-19 Per Bothner <per@bothner.com>
13714 Implement a cache for linemap_lookup.
13715 * line-map.h (struct_line_maps): Add cache field.
13716 * line-map.c (linemap_init): Zero cache field.
13717 (linemap_add): Set cache field to offset of newly allocated map.
13718 (linemap_lookup): Use and set cache field.
13720 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13722 PR optimization/13567
13723 * cse.c (cse_basic_block): Call cse_insn with a non-null
13724 libcall_insn for the last SET insn of a no-confilict block.
13726 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13728 * Makefile.in (target_noncanonical, program_transform_name): Use
13729 immediate define instead of deferred.
13730 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13731 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13732 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13733 deferred backquote.
13735 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13737 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13738 true unconditionally.
13739 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13741 (build_unary_op, build_modify_expr): Don't handle extended
13743 (build_component_ref, build_conditional_expr): Call non_lvalue
13744 instead of pedantic_non_lvalue.
13745 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13746 * fold-const.c (fold): Don't check pedantic directly for
13747 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13748 passed to pedantic_non_lvalue.
13749 * doc/extend.texi: Remove documentation of extended lvalues.
13751 2004-01-19 Roger Sayle <roger@eyesopen.com>
13753 PR optimization/5263
13754 * simplify-rtx.c (associative_constant_p): Delete.
13755 (simplify_associative_operation): Rewrite to linearize terms, and
13756 attempt to simplify new term against both left and right subterms.
13757 (simplify_binary_operation): Call swap_commutative_operands_p on
13758 op0 and op1, not trueop0 and trueop1. Move the initialization of
13759 trueop0 and trueop1 down to where first needed.
13760 (simplify_relational_operation): Likewise.
13761 * rtlanal.c (commutative_operand_precedence): Also order constant
13762 operands using avoid_constant_pool_reference.
13764 2004-01-19 Richard Henderson <rth@redhat.com>
13766 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13767 don't check memory mode.
13768 (unaligned_memory_operand): Likewise.
13769 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13770 abort for op0 not MEM.
13772 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13773 is not a reg, copy to a scratch first.
13774 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13775 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13776 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13777 (reload_inqi, reload_inhi): Fix mode of op0.
13778 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13779 reload_outhi_help): Likewise. Use define_insn_and_split.
13781 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13782 as well as $29 dead.
13784 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13786 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13787 "tls_object" for thread-local objects.
13788 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13789 "#tls" for thread-local sections.
13790 * configure.ac (thread-local checks): Specify --fatal-warnings in
13791 every binutils-specific checks. For sparc*-*-*, test whether the
13792 OS is Solaris and the tools are native and act accordingly.
13793 * configure: Rebuild.
13795 2004-01-19 Jeff Law <law@redhat.com>
13797 * contrib.texi: Update Paolo Carlini's entry. New entries for
13798 Jerry Quinn and Petur Runolfsson.
13800 2004-01-19 Roger Sayle <roger@eyesopen.com>
13802 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13803 size, don't use the larger zero-extending loads.
13805 2004-01-19 Richard Henderson <rth@redhat.com>
13807 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13808 * alpha.md (UNSPEC_NT_LDA): Remove.
13809 (UNSPEC_CVTLQ, cvtlq): New.
13810 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13811 (extendsidi2_fix): Remove.
13812 (extendsidi2 splitter): Use cvtlq.
13813 (extendsidi2 fp peepholes): Remove.
13814 (cvtql): Use SFmode instead of SImode.
13815 (fix_trunc?fsi): Update to match.
13816 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13817 (movsi): Rename from movsi_nofix, remove f alternatives.
13818 (movsi_nt_vms): Similarly.
13819 (movsi_fix, movsi_nt_vms_fix): Remove.
13821 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13823 2004-01-19 Jan Hubicka <jh@suse.cz>
13825 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13826 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13828 (cgraph_remove_unreachable_nodes): New function
13829 (cgraph_decide_inlining_of_small_function): Fix pasto.
13830 (cgraph_decide_inlining_incrementally): Fix pasto.
13831 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13833 2004-01-19 Steven Bosscher <stevenb@suse.de>
13835 * gengtype.c (header_file): Make it static.
13836 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13837 * gengtype.h (header_file): No longer extern.
13839 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13841 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13842 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13843 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13845 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13847 * stmt.c (HAVE_casesi): Define it not already defined.
13848 (HAVE_tablejump): Likewise.
13849 (expand_end_case_type): Resort to the binary tree method if
13850 neither casesi or tablejump is available.
13852 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13854 * final.c (final_scan_insn): Make non-static again.
13855 * output.h (final_scan_insn): Re-add prototype.
13856 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13857 to final_scan_insn call.
13858 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13859 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13860 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13861 * config/sh/sh.c (print_slot): Likewise.
13862 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13863 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13865 2004-01-18 Jan Hubicka <jh@suse.cz>
13867 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13868 * cfgcleanup.c (try_optimize_cfg): Use it.
13869 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13870 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13872 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13875 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13877 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13878 even after reload, just don't remove the actual jump tables.
13880 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13882 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13884 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13886 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13887 the size of a pointer in bytes.
13889 2004-01-18 Roger Sayle <roger@eyesopen.com>
13891 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13892 live "next" variable, which could lead to an infinite loop.
13894 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13896 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13899 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13900 Check for NULL in the chain and remove repeated code.
13902 2004-01-18 Jan Hubicka <jh@suse.cz>
13904 * coverage.c (checksum_string): Rename to ...
13905 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13906 names containing random number and zero the number out in order to get
13909 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13911 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13913 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13915 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13916 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13917 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13918 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13919 doc/trouble.texi: Remove trailing whitespace.
13921 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13924 * config/mips/mips.c: Include cfglayout.h.
13925 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13926 (mips_unspec_offset_high): Add temporary register argument.
13927 (mips_load_call_address): New function, split out from...
13928 (mips_expand_call): ...here.
13929 (mips_output_cplocal): New function.
13930 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13931 (mips_emit_loadgp): New function, split out from...
13932 (mips_expand_prologue): ...here.
13933 (mips_output_mi_thunk): New function.
13935 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13937 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13938 mcpu32): Remove redundant checks for implied target predefines.
13940 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13942 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13943 Return type is unsigned int not int.
13944 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13947 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13949 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13950 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13951 "GNU/Linux" and "Microsoft Windows" terminology.
13953 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13955 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13956 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13957 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13958 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13959 @smallexample instead of @example.
13961 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13963 * objc/objc-act.c (build_objc_method_call): Use target
13964 hooks instead of macros to determine if ..._stret
13965 dispatchers should be used (NeXT runtime only).
13967 2004-01-17 Roger Sayle <roger@eyesopen.com>
13969 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13970 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13972 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13974 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13975 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13976 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13978 * reload1.c (emit_reload_insns): Use them.
13979 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13980 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13983 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13985 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13986 (final_scan_insn): Update to take an additional SEEN argument. Emit
13987 a line note after the prologue. Make static.
13988 (line_note_exists): Remove.
13989 (final): Don't initialize line_note_exists. Update call to
13991 * output.h (final_scan_insn): Remove prologue.
13992 * function.c (set_insn_locators): Update comment.
13993 (thread_prologue_and_epilogue_insns): Add a comment.
13995 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13998 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14000 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14002 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14003 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14004 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14006 2004-01-17 Jan Hubicka <jh@suse.cz>
14008 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14011 * toplev.c (HAVE_conditional_execution): Provide default.
14012 (rest_of_handle_reorder_blocks): For conditional_execution target
14013 update liveness once after all transformations
14014 (rest_of_compilation): Do crossjumping before ce3.
14016 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14018 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14019 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14021 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14022 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14023 (get_TOC_alias_set): Mark 'set' for PCH.
14025 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14027 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14028 even after reload, just don't remove the actual jump tables.
14030 2004-01-17 J. Brobecker <brobecker@gnat.com>
14032 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14033 Remove checks for is_ada() and TREE_UNSIGNED.
14034 (subrange_type_die): Emit a byte_size attribute if the subrange
14035 type size is different from the base type size.
14036 (modified_type_die): Replace call to is_ada_subrange_type() by
14037 call to is_subrange_type().
14039 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14041 * config/sh/sh.c: Include ggc.h.
14043 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14045 * Makefile.in (MD5_H): New.
14046 (fold-const.o): Depend on md5.h.
14047 (dwarf2out.o): Likewise.
14048 (cppfiles.o): Likewise.
14049 * cppfiles.c: Include md5.h.
14050 (should_stack_file): Check against list read from PCH file.
14051 (struct pchf_data): New.
14052 (pchf): New variable.
14053 (struct pchf_adder_info): New.
14055 (pchf_save_compare): New.
14056 (_cpp_save_file_entries): New.
14057 (_cpp_read_file_entries): New.
14058 (struct pchf_compare_data): New.
14059 (pchf_compare): New.
14060 (check_file_against_entries): New.
14061 * cpphash.h (_cpp_save_file_entries): Prototype.
14062 (_cpp_read_file_entries): Prototype.
14063 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14064 (cpp_read_state): Read the list of headers.
14066 2004-01-17 Jan Hubicka <jh@suse.cz>
14068 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14069 builtin_expect specially.
14070 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14071 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14072 * invoke.texi (max-inline-insns-single): Set to 100.
14073 (large-function-insns): Set to 3000.
14075 2004-01-16 Eric Christopher <echristo@redhat.com>
14076 Chandrakala Chavva <cchavva@redhat.com>
14078 * cppcharset.c (one_iso88591_to_utf8): New function.
14079 (convert_iso88591_utf8): Ditto. Use.
14080 (conversion_tab): Use.
14081 (_cpp_input_to_utf8): New function.
14082 (_cpp_init_iconv_buffer): Ditto.
14083 (_cpp_close_iconv_buffer): Ditto.
14084 * cpphash.h: Prototype new functions.
14085 (cpp_buffer): Add input_cset_desc.
14086 * cppinit.c: Add input_charset default.
14087 * cpplib.c (cpp_push_buffer): Support init and
14089 * cpplib.h (cpp_options): Add input_charset.
14091 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14093 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14094 * config/alpha/unicosmk.h: Remove a commented-out definition
14095 of ASM_OUTPUT_SECTION_NAME.
14096 * config/stormy16/stormy16.h: Likewise.
14098 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14100 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14101 (alpha___extern_prefix_sys_stat): ... this.
14102 Apply to <sys/mount.h>, too.
14103 Tweak to match more variations.
14104 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14106 * fixinc/inclhack.def (alpha___extern_prefix,
14107 alpha___extern_prefix_standards): New hacks to obey
14108 __PRAGMA_EXTERN_PREFIX.
14109 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14111 * fixinc/tests/base/standards.h: Likewise.
14113 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14116 * fixinc/tests/base/pthread.h: Handle it.
14118 * fixincl/inclhack.def (bad_lval): Sort file list.
14119 Add many missing files up to Tru64 UNIX V5.1B.
14120 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14121 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14124 * fixinc/fixincl.x: Regenerate.
14126 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14128 * version.c (version_string): Change to 3.5.0.
14129 * doc/include/gcc-common.texi (version-GCC): Likewise.
14131 2004-01-16 Jan Hubicka <jh@suse.cz>
14133 * i386.md (load_tp_di): Fix pasto.
14136 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14138 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14139 pp_c_character_constant, pp_c_floating_constant,
14140 pp_c_additive_expression, pp_c_shift_expression,
14141 pp_c_equality_expression, pp_c_and_expression,
14142 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14143 pp_c_logical_and_expression): Remove inline modifier.
14144 * dwarf2out.c (get_AT): Likewise.
14145 * et-forest.c (et_splay): Likewise.
14146 * ra.h (ra_alloc, ra_calloc): Likewise
14148 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/frv/frv-protos.h: Fix comment formatting.
14151 * config/frv/frv.c: Likewise.
14152 * config/frv/frv.h: Likewise.
14153 * config/frv/frv.md: Likewise.
14154 * config/frv/frvbegin.c: Likewise.
14155 * config/frv/frvend.c: Likewise.
14157 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14159 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14160 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14161 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14162 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14164 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14167 * postreload.c (reload_cse_simplify_operands): Don't remove
14168 implicit extension from LOAD_EXTEND_OP.
14170 2004-01-16 Jan Hubicka <jh@suse.cz>
14173 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14175 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14176 rtl_try_redirect_by_replacing_branch): Likewise.
14178 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14181 * alias.c (struct alias_set_entry): Mark for GC.
14182 (alias_sets): Make static, mark for GC.
14183 (record_alias_subset): Use GC to allocate alias structures.
14184 * varray.c (element): Make generic varrays GCed.
14187 * c-typeck.c (constructor_asmspec): Delete.
14188 (struct initializer_stack): Delete field 'asmspec'.
14189 (start_init): Delete saving of asmspec.
14190 (finish_init): Don't update constructor_asmspec.
14191 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14192 * stmt.c (expand_asm): Duplicate strings from tree.
14193 (expand_asm_operands): Likewise.
14194 * tree.c (tree_size): Update computation of size of STRING_CST.
14195 (make_node): Don't make STRING_CST nodes.
14196 (build_string): Allocate string with tree node.
14197 * tree.def (STRING_CST): Update comment.
14198 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14199 (tree_string): Place contents of string in tree node.
14200 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14203 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14206 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14208 * c-common.h: Fix comment formatting.
14209 * c-cppbuiltin.c: Likewise.
14210 * c-pragma.c: Likewise.
14211 * calls.c: Likewise.
14212 * collect2.c: Likewise.
14213 * cppcharset.c: Likewise.
14214 * cpptrad.c: Likewise.
14215 * dbxout.c: Likewise.
14216 * defaults.h: Likewise.
14217 * dwarf2out.c: Likewise.
14218 * fold-const.c: Likewise.
14219 * genautomata.c: Likewise.
14220 * genconditions.c: Likewise.
14221 * genflags.c: Likewise.
14222 * gengtype.c: Likewise.
14223 * integrate.c: Likewise.
14224 * loop.c: Likewise.
14225 * predict.c: Likewise.
14226 * sdbout.c: Likewise.
14228 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14230 * config/ia64/ia64.md (*movti_internal): C output template
14231 extracted to ia64.c.
14232 (*movti_internal_reg): Delete.
14233 (reload_inti, reload_outti): Use the correct mode on operand 2
14234 in the first place, don't fix it up in the output template.
14235 (movtf, reload_ointf, reload_outtf): New expanders.
14236 (*movtf_internal): New define_insn_and_split.
14237 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14238 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14239 (ia64_split_tmode_move): New function, body mostly pulled
14240 from ia64.md:*movti_internal.
14241 (ia64_function_arg_words): New function, extracted common
14242 logic from ia64_function_arg et seq.
14243 (ia64_function_arg_offset): Likewise. Handle correctly the
14244 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14245 (ia64_function_arg, ia64_function_arg_partial_nregs)
14246 (ia64_function_arg_advance): Use ia64_function_arg_words and
14247 ia64_function_arg_offset.
14248 (ia64_function_value): TCmode does not go in float regs.
14249 (ia64_secondary_reload_class): Also handle TFmode.
14250 * config/ia64/ia64-protos.h: Remove prototype for
14251 ia64_split_timode; add prototype for ia64_split_tmode_move.
14253 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14255 * Makefile.in (MAINT): Make it an immediate assignment.
14257 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14259 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14261 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14263 * config/h8300/coff.h: Replace Hitachi with Renesas.
14264 * config/h8300/elf.h: Likewise.
14265 * config/h8300/h8300-protos.h: Likewise.
14266 * config/h8300/h8300.c: Likewise.
14267 * config/h8300/h8300.h: Likewise.
14268 * config/h8300/h8300.md: Likewise.
14269 * config/h8300/lib1funcs.asm: Likewise.
14271 2004-01-15 Andrew Pinski <apinski@apple.com>
14273 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14276 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14278 * config/h8300/h8300.c (h8300_return_in_memory): New.
14279 (TARGET_STRUCT_VALUE_RTX): Likewise.
14280 (TARGET_RETURN_IN_MEMORY): Likewise.
14281 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14282 (RETURN_IN_MEMORY): Likewise.
14284 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14286 PR optimization/13375
14287 * gcse.c (handle_avail_expr): Just return if the source is not a
14290 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14291 Daniel Jacobowitz <drow@mvista.com>
14293 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14295 (ARM_FUNC_ALIAS): New macro.
14296 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14297 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14299 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14301 PR optimization/12372
14302 * calls.c (expand_call): Add call_fusage data for stack arguments in
14305 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14307 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14308 (rs6000_elf_declare_function_name): Formatting.
14309 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14311 2004-01-15 Jan Hubicka <jh@suse.cz>
14314 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14317 2004-01-15 Richard Henderson <rth@redhat.com>
14319 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14320 integer regs of the same call-savedness.
14322 2004-01-15 Andreas Schwab <schwab@suse.de>
14325 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14326 status for NOTB/NOTW/NEGW methods.
14328 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14330 * doc/invoke.texi: Update dump file names. Fix a typo.
14332 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14334 * builtins.c (expand_builtin_va_end): Don't use
14335 EXPAND_BUILTIN_VA_END.
14336 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14337 * config/d30v/d30v.h: Remove a commented-out definition of
14338 EXPAND_BUILTIN_VA_END.
14339 * config/stormy16/stormy16.h: Likewise.
14341 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14343 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14344 * targhooks.c (default_struct_value_rtx): Don't use
14345 STRUCT_VALUE_INCOMING_REGNUM.
14347 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14350 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14351 GENINSRC and not parsedir. Define srcextra as a langhook.
14352 * configure: Regenerate.
14353 * Makefile.in: Suppress default .l.c rule. Don't substitute
14354 parsedir and delete all references throughout. Conditionally define
14355 rule for srcextra dependent on GENINSRC.
14356 (stmp-docobjdir): Delete.
14357 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14358 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14359 and gengtype-yacc.h back to source directory.
14360 (maintainer-clean): Delete all parse files in source directory.
14361 (distclean): Delete generated files.
14363 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14364 (objc-parse.c, objc-parse.y): Don't use parsedir.
14365 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14366 directory if requested.
14367 (po-generated): Don't use parsedir.
14368 (objc.maintainer-clean): Delete above files from source directory.
14370 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14372 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14374 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14376 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14377 TARGET_RETURN_IN_MEMORY.
14379 2004-01-15 Jan Hubicka <jh@suse.cz>
14381 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14382 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14383 functions accepting SSE arguments
14384 (function_arg): Warn only when asked to warn.
14385 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14387 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14389 * c-parse.in (stmts_and_decls): Make label at end of compound
14390 statement a hard error.
14392 2004-01-14 Jan Hubicka <jh@suse.cz>
14394 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14395 * cgraph.h (cgraph_local_info): Sort fields by size; add
14396 redefined_extern_inline
14397 (cgraph_global_info): Sort fields by size.
14398 (cgraph_node): Likewise.
14399 * cgraphunit.c (cgraph_finalize_function): Se
14400 local.redefined_extern_inline on redefinition.
14401 (cgraph_analyze_function): Use it; fix formating.
14403 2004-01-14 Jan Hubicka <jh@suse.cz>
14406 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14407 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14409 (cache_size): New variable
14410 (add_dependence): Update use; canonize early memory locations
14411 (sched_analyze_1): Likewise.
14412 (sched_analyze_2): Likewise.
14413 (init_dependency_caches): Initialize bitmaps.
14414 (free_dependency_caches): Free bitmaps
14416 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14418 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14419 targetm.calls.strict_argument_naming().
14420 * target.h: Likewise.
14422 2004-01-14 Richard Henderson <rth@redhat.com>
14425 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14428 2004-01-14 Richard Henderson <rth@redhat.com>
14431 * except.c (struct eh_region): Add u.fixup.resolved.
14432 (resolve_one_fixup_region): Split out from ...
14433 (resolve_fixup_regions): ... here.
14435 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14437 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14439 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14441 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14442 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14443 (STRUCT_VALUE): Remove.
14445 2004-01-14 Steven Bosscher <stevenb@suse.de>
14447 * system.h: Poison PROMOTED_MODE
14448 * integrate.c (expand_inline_function): Don't mention the
14450 * loop.c (update_giv_derive): Same.
14451 * tree.h (DECL_RTL): Same.
14453 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14456 * sh.c (gen_block_redirect): Add special handling of RETURN.
14457 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14458 far branch target (i.e. it's a return).
14460 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14462 * regrename.c (find_oldest_value_reg): Fix a warning.
14464 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14467 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14468 Move linux-gas.h and linux-elf.h before aout.h.
14469 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14470 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14472 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14474 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14475 (CONST_INT, VOIDmode, ...).
14477 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14479 * regrename.c (find_oldest_value_reg): If the replacement uses
14480 multiple hard registers, check that all of them are in CLASS.
14482 2004-01-14 Jan Hubicka <jh@suse.cz>
14484 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14487 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14489 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14491 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14493 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14494 Calculate always vrsave_mask if TARGET_ALTIVEC.
14495 (rs6000_emit_prologue): Emit code for vrsave
14496 only if TARGET_ALTIVEC_VRSAVE.
14497 (rs6000_emit_epilogue): Likewise.
14499 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14501 * config/sparc/sparc.md (tie_add32): Fix pasto.
14502 (tie_add64): Likewise.
14504 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14506 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14508 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14510 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14511 * config/iq2000/iq2000.c: Likewise.
14512 * config/iq2000/iq2000.md: Likewise.
14514 2004-01-14 J. Brobecker <brobecker@gnat.com>
14516 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14517 (subrange_type_die): Add handle for nameless subrange types.
14519 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14521 * config/h8300/h8300-protos.h: Replace do_movsi with
14522 h8300_expand_movsi.
14523 * config/h8300/h8300.c (do_movsi): Change to
14524 h8300_expand_movsi.
14525 * config/h8300/h8300.md (movsi): Replace do_movsi with
14526 h8300_expand_movsi.
14529 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14531 * config/h8300/h8300.c (dosize): Change to
14532 h8300_emit_stack_adjustment. Update callers.
14534 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14536 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14537 the source being post_inc. Tighten the predicate for the
14538 destination to register_operand.
14539 (movstricthi): Likewise.
14541 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14543 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14544 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14545 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14547 2004-01-14 Jan Hubicka <jh@suse.cz>
14549 Partial fix PR c++/12850
14550 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14551 at zero nest level.
14553 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14555 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14558 2004-01-13 Devang Patel <dpatel@apple.com
14561 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14562 NAMESPACE_DECL memebers.
14564 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14567 * c-common.c (finish_fname_decls): Use the chain only if the
14568 tree is an expr_stmt.
14570 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14572 * rtl.def: Add comment about new option in automata_option.
14574 * genautomata.c (PROGRESS_OPTION): New macro.
14575 (progress_flag): New global variable.
14576 (gen_automata_option): Process `progress'.
14577 (transform_insn_regexps, check_unit_distributions_to_automata,
14578 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14579 expand_automata, write_automata): Print about the progress only if
14580 progress_flag. Remove fflush.
14581 (initiate_automaton_gen): Process command line flag `-progress'.
14583 * doc/md.texi: Describe the new option.
14585 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14587 * cfg.c (dump_bb): Dump entry edges.
14589 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14591 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14592 references from SImode.
14593 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14595 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14597 * system.h (TEXT_SECTION): Poison.
14598 * varasm.c (text_section): Don't use TEXT_SECTION.
14599 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14600 * doc/tm.texi (TEXT_SECTION): Remove.
14602 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14604 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14606 2004-01-12 James E Wilson <wilson@specifixinc.com>
14608 * unwind-libunwind.c: Delete.
14610 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14613 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14614 oldtype is set, set *newtypep or *oldtypep too. Do not set
14615 them at the very end.
14616 (validate_proto_after_old_defn): Restructure for comprehensibility;
14617 make error messages clearer.
14619 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14621 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14622 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14623 * varray.c: No need to prototype error.
14624 (varray_check_failed): Wrap long string onto two lines.
14625 (varray_underflow): New function.
14627 2004-01-13 Steven Bosscher <stevenb@suse.de>
14630 * function.h (struct function): Kill `name' field.
14631 (current_function_name): Make it an extern function.
14632 * function.c (current_function_name): New function.
14633 * graph.c: Update all uses of current_function_name.
14634 * gcse.c: Likewise.
14635 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14636 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14637 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14638 instead of a strcmp with "main".
14640 2004-01-13 Jan Hubicka <jh@suse.cz>
14642 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14644 * cgraphunit.c (cgraph_optimize_function): Always do
14645 optimize_inline_calls when there is always_inline callee.
14646 (cgraph_decide_inlining): Fix formating.
14647 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14649 (expand_call_inline): Likewise.
14650 * toplev.h (sorry): Fix prototype.
14652 2004-01-12 Roger Sayle <roger@eyesopen.com>
14654 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14655 conditional jumps that drop through to unconditional jumps or the
14656 end of the sequence.
14658 2004-01-13 Jan Hubicka <jh@suse.cz>
14660 * alias.c (new_alias_set): Construct the alias_set varray.
14661 (init_alias_once): Don't do it here.
14663 2004-01-12 Marc Espie <espie@openbsd.org>
14665 * system.h: handle YYBYACC like YYBISON.
14667 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14670 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14671 building on sparc64-*-openbsd*.
14673 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14676 * dbxout.c (dbxout_type): Protected inheritance is not
14677 private but protected.
14679 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14681 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14683 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14685 PR optimization/12508.
14686 * combine.c (try_combine): Remove a dead set in a parallel
14687 even if its destination is a subreg.
14690 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14691 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14692 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14694 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14696 * real.c: Update copyright date.
14697 * emit-rtl.c: Likewise.
14699 * dwarf2out.c: Likewise.
14700 * config/rs6000/darwin-ldouble.c: Likewise.
14701 * config/rs6000/rs6000.md: Likewise.
14703 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14705 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14706 TFmode to SImode libfuncs.
14708 2004-01-12 Roger Sayle <roger@eyesopen.com>
14710 PR middle-end/11397
14711 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14713 2004-01-12 Jan Hubicka <jh@suse.cz>
14716 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14720 * cfgcleanup.c (label_is_jump_target_p): Move to...
14721 * rtlanal.c (label_is_jump_target_p): ... here.
14722 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14723 edges unified with branch edges.
14725 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14727 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14728 high word of an integral CONST_DOUBLE.
14730 2004-01-12 Paul Brook <paul@codesourcery.com>
14732 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14734 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14737 * sh-protos.h (check_use_sfunc_addr): Declare.
14738 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14739 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14741 2004-01-12 Jan Hubicka <jh@suse.cz>
14743 * alias.c: Invlude varray.h
14744 (alias_sets): Turn into varray.
14745 (get_alias_set_entry): Use VARRAY; mark inline.
14746 (mems_in_disjoint_alias_sets_p): Mark inline.
14747 (record_alias_subset): Use varray.
14748 (init_alias_once): Initialize varray.
14749 (new_alias_set): Grow array.
14750 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14752 2004-01-12 Jan Hubicka <jh@suse.cz>
14754 Partial fix for PR opt/10776 II
14755 * cselib.c: Include params.h
14756 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14758 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14759 * Makefile.in (cselib.o): Depend on params.h
14761 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14763 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14764 simplify_unary_operation if the operand has a known mode.
14766 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14769 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14770 predicate to handle 'ld' conform addresses.
14771 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14773 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14774 are memory contraints.
14775 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14777 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14778 Change 'o' to 'Y' constraint.
14779 (*movdf_softfloat64): Ditto.
14781 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14783 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14784 brace-enclosed syntax in all C output statements.
14786 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14789 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14790 Objective-C language type value is 14.
14792 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14795 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14796 `int' in a number of places to make sure we always have a SImode
14797 and not a HImode. Add a 'L' suffix to a number of constants.
14799 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14801 * pa.c: Don't include obstack.h.
14803 * pa.md: Correct constraint in pattern for loading PIC label address.
14805 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14807 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14810 2004-01-11 Steven Bosscher <stevenb@suse.de>
14813 * toplev.c (rest_of_handle_inline): Also consider functions
14814 for deferral if the language is GNU F77.
14816 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14818 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14819 diagnostic messages.
14821 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14823 PR middle-end/13392
14824 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14825 to drop through label. Don't fall back to SCC even when conditional
14826 jump has not been found.
14828 2004-01-11 Jan Hubicka <jh@suse.cz>
14830 * invoke.texi: Fix syntax error in previous patch.
14832 Partial fix for PR opt/10776
14833 * Makefile.in (reload.o): Include param.h
14834 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14835 * reload.c: Include params.h.
14836 (find_equiv_reg): Work limiting check.
14837 * invoke.texi: Document.
14839 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14842 out-of-bounds accesses to string constants. Simplify mips16
14845 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14847 PR optimization/13469
14848 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14849 reload_cse_regs (-fnon-call-exceptions only).
14851 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14853 * config/mcore/lib1.asm: Fix comment formatting.
14854 * config/mcore/mcore-elf.h: Likewise.
14855 * config/mcore/mcore.c: Likewise.
14856 * config/mcore/mcore.h: Likewise.
14857 * config/mcore/mcore.md: Likewise.
14859 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14861 * c-decl.c (duplicate_decls): Break apart into...
14862 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14863 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14864 ... these new functions. Restructure for comprehensibility.
14865 Remove various archaic special cases. Always report the
14866 location of the previous declaration when a diagnostic is issued.
14867 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14868 (match_builtin_function_types): Delete unnecessary forward declaration.
14870 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14872 * genautomata.c (make_automaton, NDFA_to_DFA):
14873 Print progress bars with '.' characters instead of '*'.
14874 (build_automaton): Change notes to match.
14876 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14878 * config/m32r/m32r.md: Use define_constants for unspec and
14881 2004-01-10 Jan Hubicka <jh@suse.cz>
14884 * expr.c (expand_expr_real): More curefully expand union casts.
14886 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14888 * config/m32r/m32r.md (flush_icache): Use 1 for
14891 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14892 James E Wilson <wilson@specifixinc.com>
14895 * dbxout.c (dbxout_symbol): Remove initialization of
14896 current_sym_code, current_sym_value, and current_sym_addr.
14897 (dbxout_symbol_location): Same.
14898 (dbxout_prepare_symbol): Zero current_sym_code,
14899 current_sym_value, and current_sym_addr.
14901 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14903 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14904 check is done first.
14906 2004-01-09 Eric Christopher <echristo@redhat.com>
14908 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14909 if we're running mark_constant_function.
14911 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14914 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14916 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14919 * dbxout.c (dbxout_type_fields): Return if any item is
14920 error_mark_node or the type is error_mark_node.
14922 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14924 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14925 exactly what is expected as a 'long double'.
14926 (_xlqadd): When a value to be returned is representable as a
14927 'double', just return it directly, do not construct it using a union.
14928 Also, correct final fixup.
14929 (_xlqmul): Likewise.
14930 (_xlqdiv): Likewise.
14931 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14933 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14935 2004-01-09 Richard Henderson <rth@redhat.com>
14937 * recog.c (constrain_operands): Validate mem operands.
14939 2004-01-09 James E Wilson <wilson@specifixinc.com>
14941 * gcc.c (init_spec): Remove -lunwind from shared case.
14942 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14944 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14946 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14947 * configure: Regenerate
14949 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14952 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14953 between function and object pointers.
14954 (digest_init): When comparing a pointer to function type to the
14955 target type, only apply TREE_TYPE once to the pointer to function
14957 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14958 function pointer rather than casting it to a function pointer.
14959 (for_each_eh_label): Update caller.
14960 * recog.h (struct insn_data): Use a struct or union for output.
14961 * genoutput.c (output_insn_data): Update.
14962 * final.c (get_insn_template): Update.
14964 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14966 * expr.h (expand_expr): Make it a macro, not a function.
14967 (expand_expr_real): New function.
14968 * expr.c (store_expr): Adjust logic for deciding whether or not to
14969 copy the value returned by expand_expr.
14970 (expand_expr): Rename to ...
14971 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14972 calls to language hooks.
14973 * c-common.h (c_expand_expr): Adjust prototype.
14974 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14975 * langhooks-def.h (lhd_expand_expr): Change prototype.
14976 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14977 * langhooks.h (lang_hooks): Change type of expand_expr.
14978 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14979 (last_expr_alt_rtl): Likewise.
14980 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14981 (clear_last_expr): Clear it.
14982 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14983 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14984 * tree.def (RTL_EXPR): Give it an additional operand.
14985 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14987 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14989 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14990 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14992 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14995 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14996 or (ne:SI (reg:CC 17) (const_int 0)).
14997 Be specific about modes wherever possible.
14999 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15001 * config/m32r/m32r.c (m32r_expand_block_move): Call
15002 gen_movestrsi_internal with two more arguments.
15003 (m32r_output_block_move): Adjust operand numbers.
15004 Properly update the source and destination pointers.
15005 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15006 'r+'. Change the set detinations to match_operand.
15008 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15010 * final.c (FIRST_INSN_ADDRESS): Remove.
15011 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15012 * system.h (FIRST_INSN_ADDRESS): Poison.
15013 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15014 * config/m32r/m32r-protos.h: Remove the prototype for
15015 m32r_first_insn_address.
15016 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15017 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15018 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15020 2004-01-09 J. Brobecker <brobecker@gnat.com>
15022 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15024 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15025 emitted as subrange types too.
15026 (subrange_type_die): Add handling of enumeration subtypes.
15028 2004-01-08 Richard Henderson <rth@redhat.com>
15031 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15032 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15033 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15034 (ix86_address_cost): Be prepared for SUBREGed registers.
15035 (legitimate_address_p): Accept SUBREGed registers.
15037 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15039 * Makefile.in: Rename configure.in to configure.ac
15040 * doc/sourcebuild.texi: Likewise.
15041 * configure: Regenerate.
15042 * config.in: Regenerate.
15044 2004-01-08 Stuart Hastings <stuart@apple.com>
15046 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15048 2004-01-08 Jan Hubicka <jh@suse.cz>
15050 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15052 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15054 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15055 (UNSPEC_FIX_TRUNC_TF): New constant.
15056 (movtf_internal): Make splitter active only when insn is active.
15057 (extenddftf2): Rewrite to properly load zero into low part.
15058 (extenddftf2_internal): New.
15059 (extendsftf2): Rewrite.
15060 (truncdftf2): Correct length.
15061 (floatditf2): Delete.
15062 (fix_trunc_helper): New.
15063 (fix_trunctfdi2): Use fix_trunc_helper.
15064 (fix_trunctfsi2): Likewise.fix_trunc
15065 (fix_trunctfsi2_internal): New.
15067 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15068 addresses are legitimate on Darwin even when flag_pic.
15069 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15070 non-offsettable addresses for loads of TFmode constants.
15072 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15074 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15075 variables in the appropriate bss section.
15077 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15079 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15080 target_flags has MASK_POWERPC64 when -m64.
15081 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15082 to 620, 630, power3, power4 and rs64a entries.
15083 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15085 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15087 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15088 floating-point constants.
15090 2004-01-08 J. Brobecker <brobecker@gnat.com>
15092 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15093 Create the subrange_type DIE using the given context DIE.
15094 (modified_type_die): Update call to subrange_type_die.
15096 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15098 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15099 Add multiple-include guard.
15101 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15103 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15104 all vector constant loadable by vsplt*.
15105 (output_vec_const_move): Likewise.
15107 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15110 * c-typeck.c (comptypes): Only treat enumerated types in the same
15111 translation unit as compatible with each other when they are the
15113 * doc/extend.texi: Update.
15115 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15118 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15119 array type from the array element type.
15121 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15123 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15124 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15125 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15126 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15127 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15129 2004-01-06 Eric Christopher <echristo@redhat.com>
15131 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15132 (DWARF2_DEBUGGING_INFO): Define.
15133 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15134 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15135 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15137 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15138 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15139 * config/mips/iris5gas.h: Ditto.
15140 (DBX_DEBUGGING_INFO): Remove.
15141 (DWARF2_DEBUGGING_INFO): Ditto.
15142 (MIPS_DEBUGGING_INFO): Ditto.
15143 (PREFERRED_DEBUGGING_TYPE): Ditto.
15144 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15145 (PREFERRED_DEBUGGING_TYPE): Ditto.
15146 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15147 * config/mips/elf64.h: Ditto.
15149 2004-01-06 Jan Hubicka <jh@suse.cz>
15151 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15152 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15154 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15156 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15157 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15158 * config/rs6000/darwin-ldouble.c: New.
15160 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15162 (constant_subword): Delete.
15163 * rtl.h (constant_subword): Delete prototype.
15164 (immed_double_const): Is not in varasm.c.
15165 * simplify-rtx.c (simplify_immed_subreg): New.
15166 (simplify_subreg): Use simplify_immed_subreg.
15168 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15169 than trying to generate RTL directly.
15170 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15173 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15175 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15177 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15178 function into a separate macro.
15179 (read_only_data_section): Add void argument.
15180 (private_data_section): Same.
15181 (read_only_private_data_section): Same.
15182 (toc_section): Same.
15184 2004-01-06 Jan Hubicka <jh@suse.cz>
15186 * invoke.texi: Remove typo in last change.
15189 * config.gcc: Accept opteron and athlon-64 as variants
15191 * i386.c (override_options): Likewise.
15192 * invoke.texi (i386 -mtune): Expand documentation.
15194 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15196 * alias.c: Fix comment typos.
15197 * builtins.c: Likewise.
15200 * dominance.c: Likewise.
15201 * dwarf2out.c: Likewise.
15202 * emit-rtl.c: Likewise.
15203 * expr.c: Likewise.
15204 * final.c: Likewise.
15205 * fold-const.c: Likewise.
15206 * gcse.c: Likewise.
15207 * genattrtab.c: Likewise.
15208 * genrecog.c: Likewise.
15209 * gensupport.c: Likewise.
15210 * ggc-zone.c: Likewise.
15211 * integrate.c: Likewise.
15212 * local-alloc.c: Likewise.
15213 * loop.c: Likewise.
15214 * recog.c: Likewise.
15215 * regmove.c: Likewise.
15216 * reg-stack.c: Likewise.
15217 * reorg.c: Likewise.
15218 * rtlanal.c: Likewise.
15220 * sched-ebb.c: Likewise.
15221 * simplify-rtx.c: Likewise.
15222 * toplev.c: Likewise.
15223 * varasm.c: Likewise.
15225 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15227 * doc/install.texi: Fix typos.
15228 * doc/invoke.texi: Likewise.
15229 * doc/md.texi: Likewise.
15231 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15233 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15235 2004-01-06 Jan Hubicka <jh@suse.cz>
15237 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15238 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15240 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15242 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15243 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15244 (MMX_REGPARM_MAX): Similarly for -mmmx.
15246 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15248 * config/sh/linux.h: Fix comment formatting.
15249 * config/sh/netbsd-elf.h: Likewise.
15250 * config/sh/sh.c: Likewise.
15251 * config/sh/sh.h: Likewise.
15252 * config/sh/vxworks.h: Likewise.
15254 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15256 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15257 * toplev.c (output_file_directive): Don't use
15258 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15260 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15262 * toplev.c: Fix broken checkin of 2003-12-30.
15264 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15266 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15267 (USING_MMAP): We don't support non-mmap.
15268 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15270 (struct page_entry): Remove bytes_free.
15271 (struct page_table_chain): Remove.
15272 (struct globals): Remove page_table member.
15273 (loookup_page_table_entry): Function deleted.
15274 (set_page_table_entry): Ditto.
15275 (ggc_allocated_p): No longer need page table lookups.
15276 (ggc_marked_p): Ditto.
15277 (alloc_small_page): Don't care about bytes_free anymore.
15278 (alloc_large_page): Round up size.
15279 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15280 their size the new way.
15281 Remove page table lookups and setting.
15282 (ggc_get_size): Calculate large object size the new way.
15283 (sweep_pages): Redo to account for fact that we no longer have
15285 (ggc_collect): No longer need to reincrement bytes_free.
15286 (ggc_pch_alloc_object): Handle new large objects properly.
15287 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15289 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15291 * doc/invoke.texi: Remove a page break.
15293 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/avr/avr.c (avr_output_function_prologue): Remove an
15296 extra pair of curly braces.
15298 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15300 * config/mn10300/mn10300.c: Fix comment formatting.
15301 * config/mn10300/mn10300.h: Likewise.
15303 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15305 * tree.h: Update documentation on nothrow_flag.
15306 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15309 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15311 * doc/invoke.texi: Remove traces of dead ports.
15313 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15315 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15318 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15321 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15323 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15324 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15325 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15326 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15327 (mips_symbol_insns): Don't trust the local/global classification.
15328 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15329 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15330 -mno-explicit-relocs.
15331 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15332 between local and global symbols.
15334 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15336 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15337 (mips_preferred_reload_class): Declare.
15338 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15339 (EXTRA_CONSTRAINT): Update accordingly.
15340 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15341 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15342 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15343 mips_dangerous_for_la25_p.
15344 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15345 if mips_dangerous_for_la25_p.
15347 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15349 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15352 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15354 * configure.ac: Use AC_PROG_CPP_WERROR.
15355 * configure: Regenerate.
15357 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15359 * .cvsignore: Add autom4te.cache.
15361 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15363 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15364 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15365 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15366 then architecture options, then ABI options. General rewording.
15368 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15371 * doc/extend.texi: Clarify definition of malloc attribute.
15373 2004-01-04 Jan Hubicka <jh@suse.cz>
15375 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15376 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15377 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15378 (cgraph_inline_p): Add extra argument reason.
15379 * cgraphunit.c: Minor formating fixes.
15380 cgraph_first_inlined_callee): New functions.
15381 (record_call_1): Record builtins too.
15382 (cgraph_analyze_function): Update inline_failed messages.
15383 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15384 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15385 (cgraph_check_inline_limits): Likewise; Add argument reason.
15386 (cgraph_set_inline_failed): New static function.
15387 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15389 (cgraph_inline_p): Add new argument reason.
15390 * tree-inline.c (expand_call_inline): Update warning.
15392 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15394 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15395 with modern equivalents.
15396 * configure: Regenerate.
15398 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15399 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15400 * configure: Regenerate.
15402 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15404 * configure.in: Rename to configure.ac.
15405 * configure.ac: Renamed from configure.in; make minimum necessary
15406 changes for autoconf 2.5x.
15407 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15408 * configure: Regenerate with autoconf 2.57.
15410 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15412 * config/mips/linux.h: Fix comment formatting.
15413 * config/mips/mips.c: Likewise.
15414 * config/mips/mips.h: Likewise.
15415 * config/mips/mips.md: Likewise.
15416 * config/mips/netbsd.h: Likewise.
15417 * config/mips/windiss.h: Likewise.
15419 2004-01-02 Richard Henderson <rth@redhat.com>
15421 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15422 for sse and 387; add suppression for mmx.
15424 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15426 * loop.c (loop_optimize): Free all loops_info's mems.
15428 * c-typeck.c (finish_init): Free spelling_base before
15431 * cfgloop.c (flow_loops_find): Always free the sbitmap
15434 * predict.c (estimate_probability): Free bbs after being
15437 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15439 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15440 const_8bit_operand and call_address_operand.
15442 2004-01-02 Jan Hubicka <jh@suse.cz>
15444 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15445 when there is nothing to inline but warnings are requested.
15446 (cgraph_decide_inlining): Fix memory leak.
15448 2004-01-02 Jan Hubicka <jh@suse.cz>
15450 * expr.c (store_constructor): Fix pasto in previous patch.
15452 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15454 * config/i386/cygming.h: Fix comment formatting.
15455 * config/i386/djgpp.h: Likewise.
15456 * config/i386/gthr-win32.c: Likewise.
15457 * config/i386/i386-interix.h: Likewise.
15458 * config/i386/i386.c: Likewise.
15459 * config/i386/i386.h: Likewise.
15460 * config/i386/openbsd.h: Likewise.
15461 * config/i386/winnt.c: Likewise.
15462 * config/i386/xm-mingw32.h: Likewise.
15464 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15466 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15467 copyright and last modification dates.
15469 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15471 * doc/install.texi (Specific): Mention x86_64.
15473 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15475 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15476 Call force_operand on plus_constant result.
15478 2004-01-01 Jan Hubicka <jh@suse.cz>
15480 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15481 * expr.c (store_constructor): Use vec_init pattern.
15482 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15483 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15484 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15485 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15487 (sse2_unpc?pd): Fix pattern.
15488 (sse2_movlpd): Kill.
15489 (sse2_movsd): Deal with movlpd too.
15490 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15491 (ix86_expand_vector_init): New.
15492 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15493 * md.texi (vec_set, vec_extract): Document
15495 2003-12-31 Jan Hubicka <jh@suse.cz>
15498 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15502 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15503 (dump_file): Likewise.
15504 (rest_of_compilation): Likewise.
15507 * cgraph.c (cgraph_function_possibly_inlined): Even with
15508 flag_really_no_inline we inline always_inline functions.
15509 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15510 for non-always_inline functions when there is flag_really_no_inline.
15511 (cgraph_decide_inlining): Limit work done when not inlining.
15512 (cgraph_decide_inlining_incrementally): Likewise.
15513 (cgraph_optimize_function): Check whether something got inlined.
15514 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15515 extern inline functions when not inlining.
15517 * opts.c (decode_options): Disable crossjumping at -O1
15518 * invoke.texi (-O1): Document change.
15520 See ChangeLog.10 for earlier changes.